# HG changeset patch
# User cl349@firebug.cl.cam.ac.uk
# Date 1126556698 0
# Node ID d22091179975853b0438c937aaea239d92b83832
# Parent  219d96d545fcb918d1abc45688975af86728b408
Check the return value of chdir(2) and write(2).
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>


diff -r 219d96d545fc -r d22091179975 tools/console/daemon/utils.c
--- a/tools/console/daemon/utils.c	Mon Sep 12 20:00:41 2005 +0000
+++ b/tools/console/daemon/utils.c	Mon Sep 12 20:24:58 2005 +0000
@@ -105,7 +105,8 @@ void daemonize(const char *pidfile)
 	close(fd);
 
 	umask(027);
-	chdir("/");
+	if (chdir("/") < 0)
+		exit (1);
 
 	fd = open(pidfile, O_RDWR | O_CREAT);
 	if (fd == -1) {
@@ -117,7 +118,8 @@ void daemonize(const char *pidfile)
 	}
 
 	len = sprintf(buf, "%d\n", getpid());
-	write(fd, buf, len);
+	if (write(fd, buf, len) < 0)
+		exit(1);
 
 	signal(SIGCHLD, child_exit);
 	signal(SIGTSTP, SIG_IGN);