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Code Issues Releases Activity

Hide IPv6 next header parsing warnings under the verbose sysctl

Browse Source 
so people can possibly disable it when their consoles are flooded,
or enabled it for debugging.

MFC after:	2 weeks
Approved by:	re (kib)
This commit is contained in:
Bjoern A. Zeeb 2011-08-20 14:20:36 +00:00
parent 33ec9f0cb0
commit f76fdd221b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=225036
1 changed files with 12 additions and 7 deletions
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19
sys/netinet/ipfw/ip_fw2.c
View File

@ -1023,9 +1023,11 @@ do { \
ext_hd |= EXT_RTHDR2;
break;
default:
printf("IPFW2: IPV6 - Unknown Routing "
"Header type(%d)\n",
((struct ip6_rthdr *)ulp)->ip6r_type);
if (V_fw_verbose)
printf("IPFW2: IPV6 - Unknown "
"Routing Header type(%d)\n",
((struct ip6_rthdr *)
ulp)->ip6r_type);
if (V_fw_deny_unknown_exthdrs)
return (IP_FW_DENY);
break;
@ -1047,8 +1049,9 @@ do { \
IP6F_MORE_FRAG;
if (V_fw_permit_single_frag6 == 0 &&
offset == 0 && ip6f_mf == 0) {
printf("IPFW2: IPV6 - Invalid Fragment "
"Header\n");
if (V_fw_verbose)
printf("IPFW2: IPV6 - Invalid "
"Fragment Header\n");
if (V_fw_deny_unknown_exthdrs)
return (IP_FW_DENY);
break;
@ -1119,8 +1122,10 @@ do { \
break;
default:
printf("IPFW2: IPV6 - Unknown Extension "
"Header(%d), ext_hd=%x\n", proto, ext_hd);
if (V_fw_verbose)
printf("IPFW2: IPV6 - Unknown "
"Extension Header(%d), ext_hd=%x\n",
proto, ext_hd);
if (V_fw_deny_unknown_exthdrs)
return (IP_FW_DENY);
PULLUP_TO(hlen, ulp, struct ip6_ext);