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authorDenis Vlasenko <vda.linux@googlemail.com>2007-01-25 19:44:38 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2007-01-25 19:44:38 +0000
commit90ec4dc0c71c6343e45469b3a3bfdd6403dd8de1 (patch)
tree6b577d9a4b26931daa5f24aa31bd1256aa39053b /networking/arping.c
parentaeb4bdd582d6b11adcdb128d97076101c3c61f1d (diff)
downloadbusybox-90ec4dc0c71c6343e45469b3a3bfdd6403dd8de1.tar.gz
arping: stop using last gethostbyname2 in the tree
hostname: small optimization
Diffstat (limited to 'networking/arping.c')
-rw-r--r--networking/arping.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/networking/arping.c b/networking/arping.c
index 55b27872b..725b0e4cb 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -305,13 +305,11 @@ int arping_main(int argc, char **argv)
}
if (!inet_aton(target, &dst)) {
- struct hostent *hp;
-
- hp = gethostbyname2(target, AF_INET);
- if (!hp) {
- bb_error_msg_and_die("invalid or unknown target %s", target);
- }
- memcpy(&dst, hp->h_addr, 4);
+ len_and_sockaddr *lsa;
+ lsa = host_and_af2sockaddr(target, 0, AF_INET);
+ memcpy(&dst, &lsa->sin.sin_addr.s_addr, 4);
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(lsa);
}
if (source && !inet_aton(source, &src)) {