From 17ce9c52819ac2597684efa10475f5d0fb8fa206 Mon Sep 17 00:00:00 2001
From: Tim Potter <tpot@samba.org>
Date: Thu, 15 Nov 2001 03:23:15 +0000
Subject: Bit of a cleanup of signal handling code.

Ignore the SIGUSR1 signal before we install a handler for it as glibc (?)
seems to just print out "User defined signal 1" and exit if no handler
is installed.
(This used to be commit 1212591095dfe65b5e708bee32be5d57b9f33bc8)
---
 source3/nsswitch/winbindd.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

(limited to 'source3/nsswitch/winbindd.c')

diff --git a/source3/nsswitch/winbindd.c b/source3/nsswitch/winbindd.c
index 0d13b70442..7a88711e79 100644
--- a/source3/nsswitch/winbindd.c
+++ b/source3/nsswitch/winbindd.c
@@ -77,7 +77,7 @@ static void winbindd_status(void)
 
 /* Print winbindd status to log file */
 
-static void do_print_winbindd_status(void)
+static void print_winbindd_status(void)
 {
 	winbindd_status();
 	winbindd_idmap_status();
@@ -87,7 +87,7 @@ static void do_print_winbindd_status(void)
 
 /* Flush client cache */
 
-static void do_flush_caches(void)
+static void flush_caches(void)
 {
 	/* Clear cached user and group enumation info */
 	
@@ -114,11 +114,11 @@ static void termination_handler(int signum)
 	do_sigterm = True;
 }
 
-static BOOL print_winbindd_status;
+static BOOL do_sigusr1;
 
 static void sigusr1_handler(int signum)
 {
-	print_winbindd_status = True;
+	do_sigusr1 = True;
 }
 
 static BOOL do_sighup;
@@ -657,15 +657,16 @@ static void process_loop(int accept_sock)
 
 			/* Flush winbindd cache */
 
-			do_flush_caches();
+			flush_caches();
 			reload_services_file(True);
 
 			do_sighup = False;
 		}
 
-		if (print_winbindd_status) {
-			do_print_winbindd_status();
-			print_winbindd_status = False;
+		if (do_sigusr1) {
+			print_winbindd_status();
+
+                        do_sigusr1 = False;
 		}
 	}
 }
@@ -682,6 +683,11 @@ int main(int argc, char **argv)
 	BOOL interactive = False;
 	int opt, new_debuglevel = -1;
 
+        /* glibc (?) likes to print "User defined signal 1" and exit if a
+           SIGUSR1 is received before a handler is installed */
+
+ 	CatchSignal(SIGUSR1, SIG_IGN);
+
 	/* Initialise for running in non-root mode */
 
 	sec_init();
-- 
cgit