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authorKevin Steves <stevesk@cvs.openbsd.org>2006-01-03 01:46:28 +0000
committerKevin Steves <stevesk@cvs.openbsd.org>2006-01-03 01:46:28 +0000
commit806b6ee6d6071027814c4f64e03a7a3f8ff6dd73 (patch)
tree416329c355ac7021a828ce016cb770a8771fcef5 /usr.sbin/tcpdrop
parentd211e3ae05051f865f78712ff1c2d29df3007709 (diff)
check getnameinfo() return for 0 and use errx() vs. err(); old ok markus@
Diffstat (limited to 'usr.sbin/tcpdrop')
-rw-r--r--usr.sbin/tcpdrop/tcpdrop.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/usr.sbin/tcpdrop/tcpdrop.c b/usr.sbin/tcpdrop/tcpdrop.c
index 3bce2bbde1b..5857446f0bb 100644
--- a/usr.sbin/tcpdrop/tcpdrop.c
+++ b/usr.sbin/tcpdrop/tcpdrop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcpdrop.c,v 1.4 2004/05/22 23:55:22 deraadt Exp $ */
+/* $OpenBSD: tcpdrop.c,v 1.5 2006/01/03 01:46:27 stevesk Exp $ */
/*
* Copyright (c) 2004 Markus Friedl <markus@openbsd.org>
@@ -74,16 +74,16 @@ main(int argc, char **argv)
memcpy(&tir.faddr, aif->ai_addr, aif->ai_addrlen);
memcpy(&tir.laddr, ail->ai_addr, ail->ai_addrlen);
- if (getnameinfo(aif->ai_addr, aif->ai_addrlen,
+ if ((gaierr = getnameinfo(aif->ai_addr, aif->ai_addrlen,
fhbuf, sizeof(fhbuf),
fsbuf, sizeof(fsbuf),
- NI_NUMERICHOST | NI_NUMERICSERV) == -1)
- err(1, "getnameinfo");
- if (getnameinfo(ail->ai_addr, ail->ai_addrlen,
+ NI_NUMERICHOST | NI_NUMERICSERV)) != 0)
+ errx(1, "getnameinfo: %s", gai_strerror(gaierr));
+ if ((gaierr = getnameinfo(ail->ai_addr, ail->ai_addrlen,
lhbuf, sizeof(lhbuf),
lsbuf, sizeof(lsbuf),
- NI_NUMERICHOST | NI_NUMERICSERV) == -1)
- err(1, "getnameinfo");
+ NI_NUMERICHOST | NI_NUMERICSERV)) != 0)
+ errx(1, "getnameinfo: %s", gai_strerror(gaierr));
if (sysctl(mib, sizeof (mib) / sizeof (int), NULL,
NULL, &tir, sizeof(tir)) == -1) {