added ability to put extra Xserver parameters in sesman.ini

sesman/config.c

@@ -62,7 +62,8 @@ config_read(struct config_sesman* cfg)
   fd = g_file_open(SESMAN_CFG_FILE);
   if (-1 == fd)
   {
-    g_printf("sesman: error reading config: %s\r\n", SESMAN_CFG_FILE);
+    log_message(LOG_LEVEL_ALWAYS, "error opening %s in \
+config_read", SESMAN_CFG_FILE);
     return 1;
   }
   g_memset(cfg, 0, sizeof(struct config_sesman));
@@ -90,6 +91,7 @@ config_read(struct config_sesman* cfg)
   list_delete(sec);
   list_delete(param_v);
   list_delete(param_n);
+  g_file_close(fd);
   return 0;
 }
 
@@ -327,3 +329,50 @@ config_read_sessions(int file, struct config_sessions* se, struct list* param_n,
   return 0;
 }
 
+/******************************************************************************/
+/* returns in params a list of parameters that need to be freed */
+/* returns error */
+int DEFAULT_CC
+config_read_xserver_params(int server_type, struct list* param_array)
+{
+  struct list* names;
+  struct list* params;
+  int fd;
+  char section_name[16];
+
+  if (server_type == SESMAN_SESSION_TYPE_XRDP)
+  {
+    g_strncpy(section_name, "X11rdp", 15);
+  }
+  else if (server_type == SESMAN_SESSION_TYPE_XVNC)
+  {
+    g_strncpy(section_name, "Xvnc", 15);
+  }
+  else
+  {
+    /* error */
+    log_message(LOG_LEVEL_ALWAYS, "error unknown type in \
+config_read_xserver_params");
+    return 1;
+  }
+  fd = g_file_open(SESMAN_CFG_FILE);
+  if (-1 == fd)
+  {
+    /* error */
+    log_message(LOG_LEVEL_ALWAYS, "error opening %s in \
+config_read_xserver_params %s", SESMAN_CFG_FILE, g_get_strerror());
+    return 1;
+  }
+  names = list_create();
+  names->auto_free = 1;
+  params = list_create();
+  params->auto_free = 1;
+  if (file_read_section(fd, section_name, names, params) == 0)
+  {
+    list_append_list_strdup(params, param_array, 0);
+  }
+  g_file_close(fd);
+  list_delete(names);
+  list_delete(params);
+  return 0;
+}

sesman/config.h

@@ -238,4 +238,15 @@ int DEFAULT_CC
 config_read_sessions(int file, struct config_sessions* ss,
                      struct list* param_n, struct list* param_v);
 
+/**
+ *
+ * @brief Reads sesman [X11rdp, Xvnc, ...] configuration section
+ * @param server_type integer representing server type
+ * @param param_array pointer to list to add strings to
+ * @return 0 on success, 1 on failure
+ *
+ */
+int DEFAULT_CC
+config_read_xserver_params(int server_type, struct list* param_array);
+
 #endif

sesman/sesman.c

@@ -148,6 +148,11 @@ main(int argc, char** argv)
     }
 
     error = g_file_read(fd, pid_s, 7);
+    if (0 != error)
+    {
+      g_printf("error reading pid file: %s\n", g_get_strerror());
+    }
+    g_file_close(fd);
     pid = g_atoi(pid_s);
 
     error = g_sigterm(pid);

sesman/sesman.ini

@@ -20,3 +20,11 @@ LogFile=./sesman.log
 LogLevel=DEBUG
 EnableSyslog=0
 SyslogLevel=DEBUG
+
+[X11rdp]
+param1=-bs
+param2=-ac
+
+[Xvnc]
+param1=-bs
+param2=-ac

sesman/session.c

@@ -123,7 +123,9 @@ session_start(int width, int height, int bpp, char* username, char* password,
   char cur_dir[256];
   char text[256];
   char passwd_file[256];
+  char** pp1;
   struct session_chain* temp;
+  struct list* xserver_params;
 
   /*THREAD-FIX lock to control g_session_count*/
   lock_chain_acquire();
@@ -139,7 +141,7 @@ for user %s denied", username);
 
   /*THREAD-FIX unlock chain*/
   lock_chain_release();
-    
+
   temp = (struct session_chain*)g_malloc(sizeof(struct session_chain), 0);
   if (temp == 0)
   {
@@ -230,14 +232,45 @@ for user %s denied", username);
         env_check_password_file(passwd_file, password);
         if (type == SESMAN_SESSION_TYPE_XVNC)
         {
-          g_execlp13("Xvnc", "Xvnc", screen, "-geometry", geometry,
-                     "-depth", depth, "-bs", "-ac", "-rfbauth", passwd_file,
-                     0, 0);
+          xserver_params = list_create();
+          xserver_params->auto_free = 1;
+          /* these are the must have parameters */
+          list_add_item(xserver_params, (long)g_strdup("Xvnc"));
+          list_add_item(xserver_params, (long)g_strdup(screen));
+          list_add_item(xserver_params, (long)g_strdup("-geometry"));
+          list_add_item(xserver_params, (long)g_strdup(geometry));
+          list_add_item(xserver_params, (long)g_strdup("-depth"));
+          list_add_item(xserver_params, (long)g_strdup(depth));
+          list_add_item(xserver_params, (long)g_strdup("-rfbauth"));
+          list_add_item(xserver_params, (long)g_strdup(passwd_file));
+          /* additional parameters from sesman.ini file */
+          config_read_xserver_params(SESMAN_SESSION_TYPE_XVNC,
+                                     xserver_params);
+          /* make sure it ends with a zero */
+          list_add_item(xserver_params, 0);
+          pp1 = (char**)xserver_params->items;
+          g_execvp("Xvnc", pp1);
+          list_delete(xserver_params);
         }
         else if (type == SESMAN_SESSION_TYPE_XRDP)
         {
-          g_execlp11("X11rdp", "X11rdp", screen, "-geometry", geometry,
-                     "-depth", depth, "-bs", "-ac", 0, 0);
+          xserver_params = list_create();
+          xserver_params->auto_free = 1;
+          /* these are the must have parameters */
+          list_add_item(xserver_params, (long)g_strdup("X11rdp"));
+          list_add_item(xserver_params, (long)g_strdup(screen));
+          list_add_item(xserver_params, (long)g_strdup("-geometry"));
+          list_add_item(xserver_params, (long)g_strdup(geometry));
+          list_add_item(xserver_params, (long)g_strdup("-depth"));
+          list_add_item(xserver_params, (long)g_strdup(depth));
+          /* additional parameters from sesman.ini file */
+          config_read_xserver_params(SESMAN_SESSION_TYPE_XRDP,
+                                     xserver_params);
+          /* make sure it ends with a zero */
+          list_add_item(xserver_params, 0);
+          pp1 = (char**)xserver_params->items;
+          g_execvp("X11rdp", pp1);
+          list_delete(xserver_params);
         }
         else
         {