diff options
| author | Ted Lemon <source@isc.org> | 2001-04-05 22:44:23 +0000 |
|---|---|---|
| committer | Ted Lemon <source@isc.org> | 2001-04-05 22:44:23 +0000 |
| commit | dfb6c5aa43999b1ce86b55b370af469fb7afd30d (patch) | |
| tree | e77ef0dc686d7f0d53838817206858e08806e72e /relay | |
| parent | 984d434c690dd291a8256452d72e0d5ca3d4d3ea (diff) | |
| download | isc-dhcp-dfb6c5aa43999b1ce86b55b370af469fb7afd30d.tar.gz | |
Make sure we have a stdin, stdout and stderr.
Diffstat (limited to 'relay')
| -rw-r--r-- | relay/dhcrelay.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/relay/dhcrelay.c b/relay/dhcrelay.c index daadec68..bb1302e2 100644 --- a/relay/dhcrelay.c +++ b/relay/dhcrelay.c @@ -3,7 +3,7 @@ DHCP/BOOTP Relay Agent. */ /* - * Copyright (c) 1997-2000 Internet Software Consortium. + * Copyright (c) 1997-2001 Internet Software Consortium. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,7 +43,7 @@ #ifndef lint static char ocopyright[] = -"$Id: dhcrelay.c,v 1.50 2001/02/26 22:21:14 mellon Exp $ Copyright (c) 1997-2000 Internet Software Consortium. All rights reserved.\n"; +"$Id: dhcrelay.c,v 1.51 2001/04/05 22:44:23 mellon Exp $ Copyright (c) 1997-2000 Internet Software Consortium. All rights reserved.\n"; #endif /* not lint */ #include "dhcpd.h" @@ -124,6 +124,16 @@ int main (argc, argv, envp) isc_result_t status; char *s; + /* Make sure we have stdin, stdout and stderr. */ + i = open ("/dev/null", O_RDWR); + if (i == 0) + i = open ("/dev/null", O_RDWR); + if (i == 1) { + i = open ("/dev/null", O_RDWR); + log_perror = 0; /* No sense logging to /dev/null. */ + } else if (i != -1) + close (i); + #ifdef SYSLOG_4_2 openlog ("dhcrelay", LOG_NDELAY); log_priority = LOG_DAEMON; |