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authorPedro LamarĂ£o <pedro.lamarao@globo.com>2004-04-07 09:33:17 +0000
committerYasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>2007-11-30 23:42:16 +0900
commit0e3b3379abec1695a68871862b6c22b59de3c5a5 (patch)
tree295e09c5e4c5b1735b1090cbf3cfac692fc1e92a /iptables-save.c
parent4f37d48f03bec7bf5e23a6e8b313c1285578c958 (diff)
use /etc/protocols when printing protocol names (Pedro LamarĂ£o)
Diffstat (limited to 'iptables-save.c')
-rw-r--r--iptables-save.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/iptables-save.c b/iptables-save.c
index cdedfbf3..422a8d2b 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -84,6 +84,12 @@ static void print_proto(u_int16_t proto, int invert)
unsigned int i;
const char *invertstr = invert ? "! " : "";
+ struct protoent *pent = getprotobynumber(proto);
+ if (pent) {
+ printf("-p %s%s ", invertstr, pent->p_name);
+ return;
+ }
+
for (i = 0; i < sizeof(chain_protos)/sizeof(struct pprot); i++)
if (chain_protos[i].num == proto) {
printf("-p %s%s ",