Options ssi_extensions, cgi_extensions became cgi_pattern, ssi_pattern

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valenok committed 2012-01-24 09:30:01 +00:00
1 parent 01c5ee0973
commit ed70793670
4 files changed
+115 -109

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+49 -88
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@@ -410,13 +410,13 @@ enum {
};
static const char *config_options[] = {
"C", "cgi_extensions", ".cgi,.pl,.php",
"C", "cgi_pattern", "**.cgi|**.pl|**.php",
"E", "cgi_environment", NULL,
"G", "put_delete_passwords_file", NULL,
"I", "cgi_interpreter", NULL,
"P", "protect_uri", NULL,
"R", "authentication_domain", "mydomain.com",
"S", "ssi_extensions", ".shtml,.shtm",
"S", "ssi_pattern", "**.shtml|**.shtm",
"a", "access_log_file", NULL,
"c", "ssl_chain_file", NULL,
"d", "enable_directory_listing", "yes",
@@ -432,7 +432,7 @@ static const char *config_options[] = {
"s", "ssl_certificate", NULL,
"t", "num_threads", "10",
"u", "run_as_user", NULL,
"w", "rewrite", NULL,
"w", "url_rewrite_patterns", NULL,
NULL
};
#define ENTRIES_PER_CONFIG_OPTION 3
@@ -761,19 +761,44 @@ static const char *next_option(const char *list, struct vec *val,
return list;
}
static int match_extension(const char *path, const char *ext_list) {
struct vec ext_vec;
size_t path_len;
static int match_prefix(const char *pattern, int pattern_len, const char *str) {
const char *or_str;
int i, j, len, res;
path_len = strlen(path);
if ((or_str = 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);
}
while ((ext_list = next_option(ext_list, &ext_vec, NULL)) != NULL)
if (ext_vec.len < path_len &&
mg_strncasecmp(path + path_len - ext_vec.len,
ext_vec.ptr, ext_vec.len) == 0)
return 1;
i = j = res = 0;
for (; i < pattern_len; i++, j++) {
if (pattern[i] == '?' && str[j] != '\0') {
continue;
} else if (pattern[i] == '*') {
i++;
if (pattern[i] == '*') {
i++;
len = strlen(str + j);
} else {
len = strcspn(str + j, "/");
}
if (i == pattern_len) {
return j + len;
}
do {
res = match_prefix(pattern + i, pattern_len - i, str + j + len);
} while (res == 0 && len-- > 0);
return res == 0 ? 0 : j + res + len;
} else if (pattern[i] != str[j]) {
return 0;
}
}
return j;
}
return 0;
static int full_match(const char *path, const char *pattern) {
return match_prefix(pattern, strlen(pattern), path) == (int) strlen(path);
}
// HTTP 1.1 assumes keep alive if "Connection:" header is not set
@@ -1521,74 +1546,15 @@ int mg_get_cookie(const struct mg_connection *conn, const char *cookie_name,
return len;
}
// Mongoose allows to specify multiple directories to serve,
// like /var/www,/~bob=/home/bob. That means that root directory depends on URI.
// This function returns root dir for given URI.
static int get_document_root(const struct mg_connection *conn,
struct vec *document_root) {
const char *root, *uri;
int len_of_matched_uri;
struct vec uri_vec, path_vec;
uri = conn->request_info.uri;
len_of_matched_uri = 0;
root = next_option(conn->ctx->config[DOCUMENT_ROOT], document_root, NULL);
while ((root = next_option(root, &uri_vec, &path_vec)) != NULL) {
if (memcmp(uri, uri_vec.ptr, uri_vec.len) == 0) {
*document_root = path_vec;
len_of_matched_uri = uri_vec.len;
break;
}
}
return len_of_matched_uri;
}
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 = memchr(pattern, '|', pattern_len)) != NULL) {
res = match_prefix(or_str + 1, (pattern + pattern_len) - (or_str + 1), str);
return res > 0 ? res : match_prefix(pattern, or_str - pattern, str);
}
i = j = res = 0;
for (; i < pattern_len; i++, j++) {
if (pattern[i] == '?' && str[j] != '\0') {
continue;
} else if (pattern[i] == '*') {
i++;
if (pattern[i] == '*') {
i++;
len = strlen(str + j);
} else {
len = strcspn(str + j, "/");
}
if (i == pattern_len) {
return j + len;
}
do {
res = match_prefix(pattern + i, pattern_len - i, str + j + len);
} while (res == 0 && len-- > 0);
return res == 0 ? 0 : j + res + len;
} else if (pattern[i] != str[j]) {
return 0;
}
}
return j;
}
static void convert_uri_to_file_name(struct mg_connection *conn,
const char *uri, char *buf,
size_t buf_len) {
struct vec vec, a, b;
struct vec a, b;
const char *rewrite;
int match_len;
match_len = get_document_root(conn, &vec);
mg_snprintf(conn, buf, buf_len, "%.*s%s", vec.len, vec.ptr, uri + match_len);
mg_snprintf(conn, buf, buf_len, "%s%s", conn->ctx->config[DOCUMENT_ROOT],
uri);
rewrite = conn->ctx->config[REWRITE];
while ((rewrite = next_option(rewrite, &a, &b)) != NULL) {
@@ -2852,18 +2818,16 @@ static void prepare_cgi_environment(struct mg_connection *conn,
const char *prog,
struct cgi_env_block *blk) {
const char *s, *slash;
struct vec var_vec, root;
struct vec var_vec;
char *p;
int i;
blk->len = blk->nvars = 0;
blk->conn = conn;
get_document_root(conn, &root);
addenv(blk, "SERVER_NAME=%s", conn->ctx->config[AUTHENTICATION_DOMAIN]);
addenv(blk, "SERVER_ROOT=%.*s", root.len, root.ptr);
addenv(blk, "DOCUMENT_ROOT=%.*s", root.len, root.ptr);
addenv(blk, "SERVER_ROOT=%s", conn->ctx->config[DOCUMENT_ROOT]);
addenv(blk, "DOCUMENT_ROOT=%s", conn->ctx->config[DOCUMENT_ROOT]);
// Prepare the environment block
addenv(blk, "%s", "GATEWAY_INTERFACE=CGI/1.1");
@@ -3139,18 +3103,15 @@ static void send_ssi_file(struct mg_connection *, const char *, FILE *, int);
static void do_ssi_include(struct mg_connection *conn, const char *ssi,
char *tag, int include_level) {
char file_name[BUFSIZ], path[PATH_MAX], *p;
struct vec root;
int is_ssi;
FILE *fp;
get_document_root(conn, &root);
// sscanf() is safe here, since send_ssi_file() also uses buffer
// of size BUFSIZ to get the tag. So strlen(tag) is always < BUFSIZ.
if (sscanf(tag, " virtual=\"%[^\"]\"", file_name) == 1) {
// File name is relative to the webserver root
(void) mg_snprintf(conn, path, sizeof(path), "%.*s%c%s",
root.len, root.ptr, DIRSEP, file_name);
(void) mg_snprintf(conn, path, sizeof(path), "%s%c%s",
conn->ctx->config[DOCUMENT_ROOT], DIRSEP, file_name);
} else if (sscanf(tag, " file=\"%[^\"]\"", file_name) == 1) {
// File name is relative to the webserver working directory
// or it is absolute system path
@@ -3173,7 +3134,7 @@ static void do_ssi_include(struct mg_connection *conn, const char *ssi,
tag, path, strerror(ERRNO));
} else {
set_close_on_exec(fileno(fp));
is_ssi = match_extension(path, conn->ctx->config[SSI_EXTENSIONS]);
is_ssi = full_match(path, conn->ctx->config[SSI_EXTENSIONS]);
if (is_ssi) {
send_ssi_file(conn, path, fp, include_level + 1);
} else {
@@ -3408,7 +3369,7 @@ static void handle_request(struct mg_connection *conn) {
"Directory listing denied");
}
#if !defined(NO_CGI)
} else if (match_extension(path, conn->ctx->config[CGI_EXTENSIONS])) {
} else if (full_match(path, conn->ctx->config[CGI_EXTENSIONS])) {
if (strcmp(ri->request_method, "POST") &&
strcmp(ri->request_method, "GET")) {
send_http_error(conn, 501, "Not Implemented",
@@ -3417,7 +3378,7 @@ static void handle_request(struct mg_connection *conn) {
handle_cgi_request(conn, path);
}
#endif // !NO_CGI
} else if (match_extension(path, conn->ctx->config[SSI_EXTENSIONS])) {
} else if (full_match(path, conn->ctx->config[SSI_EXTENSIONS])) {
handle_ssi_file_request(conn, path);
} else if (is_not_modified(conn, &st)) {
send_http_error(conn, 304, "Not Modified", "");