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| author | David Woodhouse <dwmw2@infradead.org> | 2006-09-24 22:05:59 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-09-24 22:05:59 +0100 |
| commit | 02b25fcff676125a88169c8a78d4c6dd647574ed (patch) | |
| tree | 372fc8e885be41ba1819b2767c8889ecd97ff948 /net/ipv4/ip_options.c | |
| parent | 1694176a210189312e31b083bac1e1688981219a (diff) | |
| parent | a68aa1cc6f3203b8a332683ebde67a00f39eec43 (diff) | |
| download | blackbird-op-linux-02b25fcff676125a88169c8a78d4c6dd647574ed.tar.gz blackbird-op-linux-02b25fcff676125a88169c8a78d4c6dd647574ed.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/ipv4/ip_options.c')
| -rw-r--r-- | net/ipv4/ip_options.c | 20 |
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; |
