commit 0e3b3379abec1695a68871862b6c22b59de3c5a5
author Pedro Lamarão <pedro.lamarao@globo.com> Wed Apr 07 09:33:17 2004 +0000
committer Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp> Fri Nov 30 23:42:16 2007 +0900
tree 295e09c5e4c5b1735b1090cbf3cfac692fc1e92a
parent 4f37d48f03bec7bf5e23a6e8b313c1285578c958

use /etc/protocols when printing protocol names (Pedro Lamarão)

iptables-save.c

diff --git a/iptables-save.c b/iptables-save.c
index cdedfbf..422a8d2 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -84,6 +84,12 @@
 		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 ",