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Code Issues Releases Wiki Activity

xt_length2: IPv6 jumbogram support

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This commit is contained in:
Jan Engelhardt
2010-07-24 10:57:03 +02:00
parent 6dedbef3d4
commit 4d48511f01
2 changed files with 6 additions and 1 deletions
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1
doc/changelog.txt
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@@ -3,6 +3,7 @@ HEAD
==== ====
- RAWNAT: IPv6 variants erroneously rejected masks /33-/128 - RAWNAT: IPv6 variants erroneously rejected masks /33-/128
- new target xt_CHECKSUM - new target xt_CHECKSUM
- xt_length2: add support for IPv6 jumbograms
Xtables-addons 1.27 (May 16 2010) Xtables-addons 1.27 (May 16 2010)

6
extensions/xt_length2.c
View File

@@ -207,7 +207,11 @@ length2_mt6(const struct sk_buff *skb, struct xt_action_param *par)
bool hit = true; bool hit = true;
if (info->flags & XT_LENGTH_LAYER3) { if (info->flags & XT_LENGTH_LAYER3) {
len = sizeof(struct ipv6hdr) + ntohs(iph->payload_len); if (iph->payload_len == 0)
/* Jumbogram */
len = skb->len;
else
len = sizeof(struct ipv6hdr) + ntohs(iph->payload_len);
} else { } else {
l4proto = llayer4_proto(skb, &thoff, &par->hotdrop); l4proto = llayer4_proto(skb, &thoff, &par->hotdrop);
if (l4proto == NEXTHDR_MAX) if (l4proto == NEXTHDR_MAX)