sesman: make the path of reconnect script configurable

sesman/config.c

@@ -117,6 +117,7 @@ config_read_globals(int file, struct config_sesman *cf, struct list *param_n,
     cf->user_wm[0] = '\0';
     cf->default_wm = 0;
     cf->auth_file_path = 0;
+    cf->reconnect_sh = 0;
 
     file_read_section(file, SESMAN_CFG_GLOBALS, param_n, param_v);
 
@@ -148,6 +149,10 @@ config_read_globals(int file, struct config_sesman *cf, struct list *param_n,
         {
             cf->auth_file_path = g_strdup((char *)list_get_item(param_v, i));
         }
+        else if (g_strcasecmp(buf, SESMAN_CFG_RECONNECT_SH) == 0)
+        {
+            cf->reconnect_sh = g_strdup((char *)list_get_item(param_v, i));
+        }
     }
 
     /* checking for missing required parameters */
@@ -186,6 +191,25 @@ config_read_globals(int file, struct config_sesman *cf, struct list *param_n,
         g_free(buf);
     }
 
+    if (cf->reconnect_sh == 0)
+    {
+        cf->reconnect_sh = g_strdup("reconnectwm.sh");
+    }
+    else if (g_strlen(cf->reconnect_sh) == 0)
+    {
+        g_free(cf->reconnect_sh);
+        cf->reconnect_sh = g_strdup("reconnectwm.sh");
+    }
+    if (cf->reconnect_sh[0] != '/')
+    {
+        buf = (char *)g_malloc(1024, 0);
+        g_sprintf(buf, "%s/%s", XRDP_CFG_PATH, g_cfg->reconnect_sh);
+        g_free(g_cfg->reconnect_sh);
+        g_cfg->reconnect_sh = g_strdup(buf);
+        g_free(buf);
+    }
+
+
     return 0;
 }
 
@@ -451,6 +475,7 @@ config_dump(struct config_sesman *config)
     g_writeln("    EnableUserWindowManager:  %d", config->enable_user_wm);
     g_writeln("    UserWindowManager:        %s", config->user_wm);
     g_writeln("    DefaultWindowManager:     %s", config->default_wm);
+    g_writeln("    ReconnectScript:          %s", config->reconnect_sh);
     g_writeln("    AuthFilePath:             %s",
              ((config->auth_file_path) ? (config->auth_file_path) : ("disabled")));
 
@@ -546,6 +571,7 @@ void
 config_free(struct config_sesman *cs)
 {
     g_free(cs->default_wm);
+    g_free(cs->reconnect_sh);
     g_free(cs->auth_file_path);
     list_delete(cs->rdp_params);
     list_delete(cs->vnc_params);

sesman/config.h

@@ -39,6 +39,7 @@
 #define SESMAN_CFG_USERWM            "UserWindowManager"
 #define SESMAN_CFG_MAX_SESSION       "MaxSessions"
 #define SESMAN_CFG_AUTH_FILE_PATH    "AuthFilePath"
+#define SESMAN_CFG_RECONNECT_SH      "ReconnectScript"
 
 #define SESMAN_CFG_RDP_PARAMS        "X11rdp"
 #define SESMAN_CFG_XORG_PARAMS       "Xorg"
@@ -204,6 +205,11 @@ struct config_sesman
    * @brief Default window manager
    */
   char user_wm[32];
+  /**
+   * @var reconnect_sh
+   * @brief Script executed when reconnected
+   */
+  char *reconnect_sh;
   /**
    * @var auth_file_path
    * @brief Auth file path

sesman/sesman.ini.in

@@ -4,6 +4,7 @@ ListenPort=3350
 EnableUserWindowManager=true
 UserWindowManager=startwm.sh
 DefaultWindowManager=startwm.sh
+ReconnectScript=reconnectwm.sh
 
 [Security]
 AllowRootLogin=true

sesman/session.c

@@ -862,7 +862,6 @@ static int
 session_reconnect_fork(int display, char *username, long data)
 {
     int pid;
-    char text[256];
 
     pid = g_fork();
 
@@ -877,11 +876,10 @@ session_reconnect_fork(int display, char *username, long data)
                      g_cfg->env_names,
                      g_cfg->env_values);
         auth_set_env(data);
-        g_snprintf(text, 255, "%s/%s", XRDP_CFG_PATH, "reconnectwm.sh");
 
-        if (g_file_exist(text))
+        if (g_file_exist(g_cfg->reconnect_sh))
         {
-            g_execlp3(text, g_cfg->default_wm, 0);
+            g_execlp3(g_cfg->reconnect_sh, g_cfg->reconnect_sh, 0);
         }
 
         g_exit(0);