diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2014-11-08 22:08:02 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2014-11-08 22:08:02 +0000 |
| commit | b3090d5e34cff89fbf108e8ca7b4e2a49f887a51 (patch) | |
| tree | 448721be0bef82b9366cdbba5cbf560c9774dc9f /sbin | |
| parent | 2dd94a60e2bdd35c174213dacd00f9a3d352a4d2 (diff) | |
Use open(O_CLOEXEC) rather than open() + fcntl(FD_CLOEXEC). Inspired
by and ok guenther@.
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/dhclient/bpf.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sbin/dhclient/bpf.c b/sbin/dhclient/bpf.c index 3cc033680a0..6ffdfd369dd 100644 --- a/sbin/dhclient/bpf.c +++ b/sbin/dhclient/bpf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: bpf.c,v 1.34 2014/11/08 19:30:30 krw Exp $ */ +/* $OpenBSD: bpf.c,v 1.35 2014/11/08 22:08:01 krw Exp $ */ /* BPF socket interface code, originally contributed by Archie Cobbs. */ @@ -66,7 +66,7 @@ if_register_bpf(void) /* Open a BPF device */ for (b = 0; 1; b++) { snprintf(filename, sizeof(filename), BPF_FORMAT, b); - sock = open(filename, O_RDWR, 0); + sock = open(filename, O_RDWR | O_CLOEXEC, 0); if (sock < 0) { if (errno == EBUSY) continue; @@ -195,7 +195,6 @@ if_register_receive(void) /* Open a BPF device and hang it on this interface. */ ifi->rfdesc = if_register_bpf(); - fcntl(ifi->rfdesc, F_SETFD, FD_CLOEXEC); /* Make sure the BPF version is in range. */ if (ioctl(ifi->rfdesc, BIOCVERSION, &v) < 0) |