updated for list directory and show hidden files

src/smol-pthreads.c

@@ -56,10 +56,10 @@ static void write_full(SSL *ssl, const char *data, size_t len) {
     }
 }
 
-static void list_files(SSL *ssl) {
+static void list_files(SSL *ssl, char *directory) {
     char buf[8192] = "<html><head><title>File Server</title></head><body><h1>Files</h1><ul>";
     size_t pos = strlen(buf);
-    DIR *dir = opendir(ROOT_DIR);
+    DIR *dir = opendir(directory);
     if (!dir) {
         send_response(ssl, "500 Internal Server Error", "text/plain", "Cannot open directory", 20);
         return;
@@ -67,13 +67,13 @@ static void list_files(SSL *ssl) {
 
     struct dirent *entry;
     while ((entry = readdir(dir)) && pos < sizeof(buf) - 100) {
-        if (entry->d_name[0] == '.') continue;
+        if (!strcmp(entry->d_name, ".")) continue;
+        if (!strcmp(entry->d_name, "..") && !strcmp(directory, ROOT_DIR)) continue;
         struct stat st;
         char path[MAX_PATH];
-        snprintf(path, sizeof(path), "%s/%s", ROOT_DIR, entry->d_name);
-        if (stat(path, &st) < 0 || S_ISDIR(st.st_mode)) continue;
+        snprintf(path, sizeof(path), "%s/%s", directory, entry->d_name);
         pos += snprintf(buf + pos, sizeof(buf) - pos,
-                        "<li><a href=\"%s\">%s</a></li>", entry->d_name, entry->d_name);
+                        "<li><a href=\"%s/%s\">%s</a></li>", directory, entry->d_name, entry->d_name);
     }
     closedir(dir);
 
@@ -120,7 +120,7 @@ void *handle_request(void *param) {
     }
 
     if (!strcmp(path, "/")) {
-        list_files(ssl);
+        list_files(ssl, ROOT_DIR);
         SSL_shutdown(ssl);
         SSL_free(ssl);
         close(client_sock);
@@ -132,9 +132,16 @@ void *handle_request(void *param) {
 
     struct stat st;
     if (stat(file_path, &st) < 0 || S_ISDIR(st.st_mode)) {
+        if (S_ISDIR(st.st_mode)) {
+            list_files(ssl, file_path);
+            SSL_shutdown(ssl);
+            SSL_free(ssl);
+            close(client_sock);
+            pthread_exit(0);
+        }
         send_response(ssl, st.st_mode ? "403 Forbidden" : "404 Not Found",
                       "text/plain", st.st_mode ? "Directory listing not allowed" : "Not Found",
-                      st.st_mode ? 28 : 9);
+                      st.st_mode ? 29 : 9);
         SSL_shutdown(ssl);
         SSL_free(ssl);
         close(client_sock);