diff options
| author |   bluhm <bluhm@openbsd.org> | 2018-06-14 17:00:57 +0000 |
|---|---|---|
| committer | bluhm <bluhm@openbsd.org> | 2018-06-14 17:00:57 +0000 |
| commit | 9cff7dcc1cec450d60ac2b538cc57e123ca3db69 (patch) | |
| tree | 5d8b0561b00a86f15bca887a4f19b9372b1560ed /sys/netinet/tcp_input.c | |
| parent | Make possible to build uniprocessor WITNESS kernels without kernel_lock. (diff) | |
| download | wireguard-openbsd-9cff7dcc1cec450d60ac2b538cc57e123ca3db69.tar.xz wireguard-openbsd-9cff7dcc1cec450d60ac2b538cc57e123ca3db69.zip | |
Assert that the INP_IPV6 in in6_pcbconnect() is correct. Just call
in_pcbconnect() to avoid the address family maze in syn_cache_get().
input claudio@; OK mpi@
Diffstat (limited to 'sys/netinet/tcp_input.c')
| -rw-r--r-- | sys/netinet/tcp_input.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index 25795a1155c..e1fdee67feb 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_input.c,v 1.356 2018/06/11 07:40:26 bluhm Exp $ */ +/* $OpenBSD: tcp_input.c,v 1.357 2018/06/14 17:00:57 bluhm Exp $ */ /* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */ /* @@ -3537,27 +3537,9 @@ syn_cache_get(struct sockaddr *src, struct sockaddr *dst, struct tcphdr *th, goto resetandabort; am->m_len = src->sa_len; memcpy(mtod(am, caddr_t), src, src->sa_len); - - switch (src->sa_family) { - case AF_INET: - /* drop IPv4 packet to AF_INET6 socket */ - if (inp->inp_flags & INP_IPV6) { - (void) m_free(am); - goto resetandabort; - } - if (in_pcbconnect(inp, am)) { - (void) m_free(am); - goto resetandabort; - } - break; -#ifdef INET6 - case AF_INET6: - if (in6_pcbconnect(inp, am)) { - (void) m_free(am); - goto resetandabort; - } - break; -#endif + if (in_pcbconnect(inp, am)) { + (void) m_free(am); + goto resetandabort; } (void) m_free(am); |