File libfm-1.2.3-Use-G_SPAWN_DO_NOT_REAP_CHILD-on-applicaton-launch.patch of Package libfm

From fad5a9a3e3a3148d1275b7ba048614aa4c7c0414 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Lu=C3=ADs=20Pereira?= <luis.artur.pereira@gmail.com>
Date: Thu, 7 May 2015 21:57:42 +0300
Subject: [PATCH] Use G_SPAWN_DO_NOT_REAP_CHILD on application launch, that
 should fix a problem with pkexec.

---
 NEWS                   |  3 +++
 src/base/fm-app-info.c | 19 ++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/NEWS b/NEWS
index 60d70a1..964fd67 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,9 @@
 
 * Fixed missing folder info update on folder attributes change.
 
+* Use G_SPAWN_DO_NOT_REAP_CHILD on application launch, that should fix
+    a problem with pkexec.
+
 
 Changes on 1.2.3 since 1.2.2:
 
diff --git a/src/base/fm-app-info.c b/src/base/fm-app-info.c
index c374982..5bd4433 100644
--- a/src/base/fm-app-info.c
+++ b/src/base/fm-app-info.c
@@ -204,6 +204,15 @@ static void child_setup(gpointer user_data)
     setpgid(0, data->pgid);
 }
 
+static void child_watch(GPid pid, gint status, gpointer user_data)
+{
+    /*
+     * Ensure that we don't double fork and break pkexec
+     */
+    g_spawn_close_pid(pid);
+}
+
+
 static char* expand_terminal(char* cmd, gboolean keep_open, GError** error)
 {
     FmTerminal* term;
@@ -246,6 +255,7 @@ static gboolean do_launch(GAppInfo* appinfo, const char* full_desktop_path,
     int argc;
     gboolean use_terminal;
     GAppInfoCreateFlags flags;
+    GPid pid;
 
     cmd = expand_exec_macros(appinfo, full_desktop_path, kf, inp, &gfiles);
     if(G_LIKELY(kf))
@@ -315,9 +325,12 @@ static gboolean do_launch(GAppInfo* appinfo, const char* full_desktop_path,
 
         data.pgid = getpgid(getppid());
         ret = g_spawn_async(path, argv, NULL,
-                            G_SPAWN_SEARCH_PATH,
-                            child_setup, &data, NULL, err);
-        if (!ret && data.sn_id)
+                            G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
+                            child_setup, &data, &pid, err);
+        if (ret)
+            /* Ensure that we don't double fork and break pkexec */
+            g_child_watch_add(pid, child_watch, NULL);
+        else if (data.sn_id)
             /* Notify launch context about failure */
             g_app_launch_context_launch_failed(ctx, data.sn_id);
 
-- 
2.1.4