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| author | Murray <source@isc.org> | 2002-06-08 09:28:15 +0000 |
|---|---|---|
| committer | Murray <source@isc.org> | 2002-06-08 09:28:15 +0000 |
| commit | d1d0d78ad503efe7197b5a3b5b3e20cdb770470f (patch) | |
| tree | ccc21abd6f079ad4a299dfe125581695c88184fd /common/bpf.c | |
| parent | f953078e4e41ab8ac090c5db7eef8c2468aad979 (diff) | |
| download | isc-dhcp-d1d0d78ad503efe7197b5a3b5b3e20cdb770470f.tar.gz | |
When an interface goes away in FreeBSD, read(2) returns ENXIO, not
EIO.
This fixes an annoying infinite-loop bug on FreeBSD.
Fix suggested by: mellon
Diffstat (limited to 'common/bpf.c')
| -rw-r--r-- | common/bpf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/common/bpf.c b/common/bpf.c index 49af907d..86022d16 100644 --- a/common/bpf.c +++ b/common/bpf.c @@ -47,7 +47,7 @@ #ifndef lint static char copyright[] = -"$Id: bpf.c,v 1.48 2001/04/08 21:12:49 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n"; +"$Id: bpf.c,v 1.49 2002/06/08 09:28:15 murray Exp $ Copyright (c) 1995-2000 The Internet Software Consortium. All rights reserved.\n"; #endif /* not lint */ #include "dhcpd.h" @@ -423,7 +423,11 @@ ssize_t receive_packet (interface, buf, len, from, hfrom) interface -> rbuf, interface -> rbuf_max); if (length <= 0) { +#ifdef __FreeBSD__ + if (errno == ENXIO) { +#else if (errno == EIO) { +#endif dhcp_interface_remove ((omapi_object_t *)interface, (omapi_object_t *)0); |