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authorAlan Somers <asomers@FreeBSD.org>2019-08-21 14:52:12 +0000
committerAlan Somers <asomers@FreeBSD.org>2019-08-21 14:52:12 +0000
commit229e8bf2bb1e8367120402f75793a43af7b430cd (patch)
tree742cc5b84ce0b9d4acc7f0dc049fce8601724ce3 /sbin
parent6d7adebad52252d8c7672fb0ddc0d3f3ad1215bb (diff)
downloadsrc-229e8bf2bb1e8367120402f75793a43af7b430cd.tar.gz
src-229e8bf2bb1e8367120402f75793a43af7b430cd.zip
ping: do reverse DNS lookup of the target address
When printing replies, ping will now attempt a reverse DNS lookup of the target. That can be suppressed by using the "-n" option. Curiously, ping has always done reverse lookups in certain error paths, but never in the success path. Submitted by: Ján Sučan <sucanjan@gmail.com> MFC after: 2 weeks Sponsored by: Google LLC (Google Summer of Code 2019) Differential Revision: https://reviews.freebsd.org/D21351
Notes
Notes: svn path=/head/; revision=351330
Diffstat (limited to 'sbin')
-rw-r--r--sbin/ping/ping.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sbin/ping/ping.c b/sbin/ping/ping.c
index 4375c72322b8..d04ab651351a 100644
--- a/sbin/ping/ping.c
+++ b/sbin/ping/ping.c
@@ -1168,8 +1168,7 @@ pr_pack(char *buf, int cc, struct sockaddr_in *from, struct timespec *tv)
(void)write(STDOUT_FILENO, &BSPACE, 1);
else {
(void)printf("%d bytes from %s: icmp_seq=%u", cc,
- inet_ntoa(*(struct in_addr *)&from->sin_addr.s_addr),
- seq);
+ pr_addr(from->sin_addr), seq);
(void)printf(" ttl=%d", ip->ip_ttl);
if (timing)
(void)printf(" time=%.3f ms", triptime);