From d14cf0a84c88a02222caad1692228584b610aacc Mon Sep 17 00:00:00 2001
From: runge <runge>
Date: Wed, 5 Apr 2006 21:26:45 +0000
Subject:  SSL Java viewer work thru proxy.  -sslGenCA, etc key/cert management
 utils for x11vnc.  FBPM "support".

---
 x11vnc/cleanup.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'x11vnc/cleanup.c')

diff --git a/x11vnc/cleanup.c b/x11vnc/cleanup.c
index 23e810c..e966d61 100644
--- a/x11vnc/cleanup.c
+++ b/x11vnc/cleanup.c
@@ -33,6 +33,7 @@ int trap_getimage_xerror(Display *d, XErrorEvent *error);
 char *xerror_string(XErrorEvent *error);
 void initialize_crash_handler(void);
 void initialize_signals(void);
+void unset_signals(void);
 int known_sigpipe_mode(char *s);
 
 
@@ -107,8 +108,13 @@ static void clean_icon_mode(void) {
  * Normal exiting
  */
 void clean_up_exit (int ret) {
+	static int depth = 0;
 	exit_flag = 1;
 
+	if (depth++ > 2) {
+		exit(ret);
+	}
+
 	if (icon_mode) {
 		clean_icon_mode();
 	}
@@ -427,6 +433,19 @@ void initialize_signals(void) {
 	X_UNLOCK;
 }
 
+void unset_signals(void) {
+	signal(SIGHUP,  SIG_DFL);
+	signal(SIGINT,  SIG_DFL);
+	signal(SIGQUIT, SIG_DFL);
+	signal(SIGABRT, SIG_DFL);
+	signal(SIGTERM, SIG_DFL);
+	signal(SIGBUS,  SIG_DFL);
+	signal(SIGSEGV, SIG_DFL);
+	signal(SIGFPE,  SIG_DFL);
+	signal(SIGPIPE, SIG_DFL);
+}
+
+
 int known_sigpipe_mode(char *s) {
 /*
  * skip, ignore, exit
-- 
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