diff options
Diffstat (limited to 'iptables/nft-ipv4.c')
| -rw-r--r-- | iptables/nft-ipv4.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/iptables/nft-ipv4.c b/iptables/nft-ipv4.c index b779aef5..26d0d36c 100644 --- a/iptables/nft-ipv4.c +++ b/iptables/nft-ipv4.c @@ -460,15 +460,17 @@ static int nft_ipv4_xlate(const void *data, struct xt_xlate *xl) const struct protoent *pent = getprotobynumber(cs->fw.ip.proto); char protonum[sizeof("65535")]; + const char *name = protonum; - if (!xlate_find_match(cs, pent->p_name)) { - snprintf(protonum, sizeof(protonum), "%u", - cs->fw.ip.proto); - protonum[sizeof(protonum) - 1] = '\0'; + snprintf(protonum, sizeof(protonum), "%u", + cs->fw.ip.proto); + + if (!pent || !xlate_find_match(cs, pent->p_name)) { + if (pent) + name = pent->p_name; xt_xlate_add(xl, "ip protocol %s%s ", cs->fw.ip.invflags & IPT_INV_PROTO ? - "!= " : "", - pent ? pent->p_name : protonum); + "!= " : "", name); } } |