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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:49:31 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:49:31 -0700
commita4c12d6c5dde48c69464baf7c703e425ee511433 (patch)
tree73c375e41a353e2da0461ff30d744bff73958b08 /net/ipv4/ip_options.c
parent73af07de3e32b9ac328c3d1417258bb98a9b0a9b (diff)
parent3b9f9a1c3903b64c38505f9fed3bb11e48dbc931 (diff)
downloadlinux-a4c12d6c5dde48c69464baf7c703e425ee511433.tar.bz2
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (353 commits) [IPV6] ADDRCONF: Mobile IPv6 Home Address support. [IPV6] ADDRCONF: Allow non-DAD'able addresses. [IPV6] NDISC: Fix is_router flag setting. [IPV6] ADDRCONF: Convert addrconf_lock to RCU. [IPV6] NDISC: Add proxy_ndp sysctl. [IPV6] NDISC: Set per-entry is_router flag in Proxy NA. [IPV6] NDISC: Avoid updating neighbor cache for proxied address in receiving NA. [IPV6]: Don't forward packets to proxied link-local address. [IPV6] NDISC: Handle NDP messages to proxied addresses. [NETFILTER]: PPTP conntrack: fix another GRE keymap leak [NETFILTER]: PPTP conntrack: fix GRE keymap leak [NETFILTER]: PPTP conntrack: fix PPTP_IN_CALL message types [NETFILTER]: PPTP conntrack: check call ID before changing state [NETFILTER]: PPTP conntrack: clean up debugging cruft [NETFILTER]: PPTP conntrack: consolidate header parsing [NETFILTER]: PPTP conntrack: consolidate header size checks [NETFILTER]: PPTP conntrack: simplify expectation handling [NETFILTER]: PPTP conntrack: remove unnecessary cid/pcid header pointers [NETFILTER]: PPTP conntrack: fix header definitions [NETFILTER]: PPTP conntrack: remove more dead code ...
Diffstat (limited to 'net/ipv4/ip_options.c')
-rw-r--r--net/ipv4/ip_options.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 406056edc02b..e7437c091326 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -24,6 +24,7 @@
#include <net/ip.h>
#include <net/icmp.h>
#include <net/route.h>
+#include <net/cipso_ipv4.h>
/*
* Write options to IP header, record destination address to
@@ -194,6 +195,13 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
dopt->is_strictroute = sopt->is_strictroute;
}
}
+ if (sopt->cipso) {
+ optlen = sptr[sopt->cipso+1];
+ dopt->cipso = dopt->optlen+sizeof(struct iphdr);
+ memcpy(dptr, sptr+sopt->cipso, optlen);
+ dptr += optlen;
+ dopt->optlen += optlen;
+ }
while (dopt->optlen & 3) {
*dptr++ = IPOPT_END;
dopt->optlen++;
@@ -434,6 +442,17 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
if (optptr[2] == 0 && optptr[3] == 0)
opt->router_alert = optptr - iph;
break;
+ case IPOPT_CIPSO:
+ if (opt->cipso) {
+ pp_ptr = optptr;
+ goto error;
+ }
+ opt->cipso = optptr - iph;
+ if (cipso_v4_validate(&optptr)) {
+ pp_ptr = optptr;
+ goto error;
+ }
+ break;
case IPOPT_SEC:
case IPOPT_SID:
default:
@@ -506,7 +525,6 @@ static int ip_options_get_finish(struct ip_options **optp,
opt->__data[optlen++] = IPOPT_END;
opt->optlen = optlen;
opt->is_data = 1;
- opt->is_setbyuser = 1;
if (optlen && ip_options_compile(opt, NULL)) {
kfree(opt);
return -EINVAL;