Fix wsssht launch to be non-blocking

- Replace popen with pipe/fork to capture port output without blocking
- Parent reads port from pipe then closes it, allowing daemon to continue running
- Removes blocking pclose that was causing hangs

wssshd2/web_proxy.c

@@ -113,8 +113,7 @@ static int launch_wsssht_daemon(const char *service, const char *client_id, cons
         return -1;
     }
 
-    // Build command
-    char cmd[1024];
+    // Build target
     char target[512];
     if (domain) {
         snprintf(target, sizeof(target), "%s://%s@%s", service, client_id, domain);
@@ -127,40 +126,65 @@ static int launch_wsssht_daemon(const char *service, const char *client_id, cons
         wsssht_path = "wsssht";
     }
 
-    snprintf(cmd, sizeof(cmd), "%s --daemon %s", wsssht_path, target);
+    // Create pipe for output
+    int pipefd[2];
+    if (pipe(pipefd) == -1) {
+        perror("[WEB-PROXY] Failed to create pipe");
+        return -1;
+    }
 
-    // Launch process
-    FILE *fp = popen(cmd, "r");
-    if (!fp) {
-        printf("[WEB-PROXY] Failed to launch wsssht\n");
+    // Fork process
+    pid_t pid = fork();
+    if (pid == -1) {
+        perror("[WEB-PROXY] Failed to fork");
+        close(pipefd[0]);
+        close(pipefd[1]);
         return -1;
     }
 
-    // Read output to find port
-    char line[256];
-    int port = -1;
-    while (fgets(line, sizeof(line), fp)) {
-        printf("[WEB-PROXY] wsssht output: %s", line);
-        if (strstr(line, "Listening on port")) {
-            char *port_str = strstr(line, "port");
-            if (port_str) {
-                port_str += 4; // Skip "port"
-                while (*port_str == ' ' || *port_str == '\t') port_str++;
-                port = atoi(port_str);
-                break;
+    if (pid == 0) {
+        // Child process
+        close(pipefd[0]); // Close read end
+        dup2(pipefd[1], STDOUT_FILENO); // Redirect stdout to pipe
+        close(pipefd[1]); // Close write end after dup
+
+        execl(wsssht_path, "wsssht", "--daemon", target, NULL);
+        perror("[WEB-PROXY] Failed to execl wsssht");
+        exit(1);
+    } else {
+        // Parent process
+        close(pipefd[1]); // Close write end
+
+        // Read output to find port
+        char line[256];
+        int port = -1;
+        FILE *fp = fdopen(pipefd[0], "r");
+        if (fp) {
+            while (fgets(line, sizeof(line), fp)) {
+                printf("[WEB-PROXY] wsssht output: %s", line);
+                if (strstr(line, "Listening on port")) {
+                    char *port_str = strstr(line, "port");
+                    if (port_str) {
+                        port_str += 4; // Skip "port"
+                        while (*port_str == ' ' || *port_str == '\t') port_str++;
+                        port = atoi(port_str);
+                        break;
+                    }
+                }
             }
+            fclose(fp);
+        } else {
+            close(pipefd[0]);
         }
-    }
 
-    pclose(fp);
+        if (port <= 0) {
+            printf("[WEB-PROXY] Failed to parse port from wsssht output\n");
+            return -1;
+        }
 
-    if (port <= 0) {
-        printf("[WEB-PROXY] Failed to parse port from wsssht output\n");
-        return -1;
+        printf("[WEB-PROXY] wsssht daemon listening on port %d\n", port);
+        return port;
     }
-
-    printf("[WEB-PROXY] wsssht daemon listening on port %d\n", port);
-    return port;
 }
 
 // Find or create wsssht process for hostname
@@ -219,8 +243,6 @@ static wsssht_process_t *find_or_create_wsssht_process(const char *hostname, con
     } else if (pid > 0) {
         proc->pid = pid;
         printf("[WEB-PROXY] Launched wsssht daemon for %s (PID: %d, Port: %d)\n", hostname, pid, proc->port);
-        // Give wsssht time to start listening
-        sleep(1);
     } else {
         proc->active = false;
         wsssht_processes_count--;