From 55681cd3676523d5d30e3dea06d423ef3e3d4a16 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 26 Aug 2009 18:29:24 +0000
Subject: Revert changes to signal masks before launching child processes.

---
 srcx/util.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'srcx/util.c')

diff --git a/srcx/util.c b/srcx/util.c
index 8542b35..6aad984 100644
--- a/srcx/util.c
+++ b/srcx/util.c
@@ -379,6 +379,7 @@ int run_simple_command(const char* jail, const char* cmd, char* env[],
 
     /* This is the child here */
     case 0:
+        unignore_signals ();
         if(args)
             execve(cmd, args, env);
         else
@@ -446,6 +447,8 @@ int run_dup_command(const char* jail, const char* cmd, char* env[],
     /* This is the child here */
     case 0:
         {
+            unignore_signals ();
+
             /* Fix up our end of the pipe */
             if(dup2(outpipe[WRITE_END], STDOUT) < 0 ||
                dup2(outpipe[WRITE_END], STDERR) < 0)
@@ -579,3 +582,17 @@ int run_jail_command(const char* jail, const char* cmd, char* args[], int opts)
         return run_simple_command(jail, cmd, env, args, opts);
 }
 
+void ignore_signals(void)
+{
+    signal(SIGHUP, SIG_IGN);
+    signal(SIGPIPE, SIG_IGN);
+    signal(SIGTERM, SIG_IGN);
+}
+
+void unignore_signals(void)
+{
+    signal(SIGHUP, SIG_DFL);
+    signal(SIGPIPE, SIG_DFL);
+    signal(SIGTERM, SIG_DFL);
+}
+
-- 
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