libfm/libfm-1.2.3-upstream-fix-pkexec.patch

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From fad5a9a3e3a3148d1275b7ba048614aa4c7c0414 Mon Sep 17 00:00:00 2001
From: =?UTF-8?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);