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-rw-r--r--src/ppp-watch.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/ppp-watch.c b/src/ppp-watch.c
index 645034c3..e97c3acb 100644
--- a/src/ppp-watch.c
+++ b/src/ppp-watch.c
@@ -166,12 +166,18 @@ detach(int now, int parentExitCode, char *device) {
exit(exitCode);
} else {
+ int devnull;
+
/* child process */
close (pipeArray[0]);
/* become a daemon */
- close (0);
- close (1);
- close (2);
+ devnull = open("/dev/null", O_RDONLY);
+ dup2(devnull,0);
+ close(devnull);
+ devnull = open("/dev/null", O_WRONLY);
+ dup2(devnull,1);
+ dup2(devnull,2);
+ close(devnull);
setsid();
setpgid(0, 0);
}