diff options
Diffstat (limited to 'iptables/nft-arp.c')
| -rw-r--r-- | iptables/nft-arp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/iptables/nft-arp.c b/iptables/nft-arp.c index 08f88145..17101369 100644 --- a/iptables/nft-arp.c +++ b/iptables/nft-arp.c @@ -459,7 +459,8 @@ nft_arp_print_firewall(struct nft_rule *r, unsigned int num, sprintf(buf, "%s", addr_to_dotted(&(fw.arp.src))); else sprintf(buf, "%s", addr_to_anyname(&(fw.arp.src))); - strcat(buf, mask_to_dotted(&(fw.arp.smsk))); + strncat(buf, mask_to_dotted(&(fw.arp.smsk)), + sizeof(buf) - strlen(buf) - 1); printf("-s %s ", buf); } @@ -483,7 +484,8 @@ after_devsrc: sprintf(buf, "%s", addr_to_dotted(&(fw.arp.tgt))); else sprintf(buf, "%s", addr_to_anyname(&(fw.arp.tgt))); - strcat(buf, mask_to_dotted(&(fw.arp.tmsk))); + strncat(buf, mask_to_dotted(&(fw.arp.tmsk)), + sizeof(buf) - strlen(buf) - 1); printf("-d %s ", buf); } |