diff options
| author | Guillaume Subiron <maethor@subiron.org> | 2015-12-19 22:25:01 +0100 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2016-02-04 13:22:06 +0800 |
| commit | 8a87f121ca82fbb34877ec843dfc50b327baef9d (patch) | |
| tree | 2e13bcac23ec476d279b31e742711b264ad4ca6d /slirp/tcp_input.c | |
| parent | a5fd24aa6d0f26aeb9f15b24daa2d68427631c40 (diff) | |
| download | focaccia-qemu-8a87f121ca82fbb34877ec843dfc50b327baef9d.tar.gz focaccia-qemu-8a87f121ca82fbb34877ec843dfc50b327baef9d.zip | |
slirp: Add sockaddr_equal, make solookup family-agnostic
This patch makes solookup() compatible with varying address families, by using a new sockaddr_equal() function that compares two sockaddr_storage. This prepares for IPv6 support. Signed-off-by: Guillaume Subiron <maethor@subiron.org> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'slirp/tcp_input.c')
| -rw-r--r-- | slirp/tcp_input.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c index 549206150c..5e2773c955 100644 --- a/slirp/tcp_input.c +++ b/slirp/tcp_input.c @@ -227,6 +227,8 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso) int iss = 0; u_long tiwin; int ret; + struct sockaddr_storage lhost, fhost; + struct sockaddr_in *lhost4, *fhost4; struct ex_list *ex_ptr; Slirp *slirp; @@ -320,9 +322,16 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso) * Locate pcb for segment. */ findso: - so = solookup(&slirp->tcp_last_so, &slirp->tcb, - ti->ti_src, ti->ti_sport, - ti->ti_dst, ti->ti_dport); + lhost.ss_family = AF_INET; + lhost4 = (struct sockaddr_in *) &lhost; + lhost4->sin_addr = ti->ti_src; + lhost4->sin_port = ti->ti_sport; + fhost.ss_family = AF_INET; + fhost4 = (struct sockaddr_in *) &fhost; + fhost4->sin_addr = ti->ti_dst; + fhost4->sin_port = ti->ti_dport; + + so = solookup(&slirp->tcp_last_so, &slirp->tcb, &lhost, &fhost); /* * If the state is CLOSED (i.e., TCB does not exist) then @@ -367,12 +376,8 @@ findso: sbreserve(&so->so_snd, TCP_SNDSPACE); sbreserve(&so->so_rcv, TCP_RCVSPACE); - so->so_lfamily = AF_INET; - so->so_laddr = ti->ti_src; - so->so_lport = ti->ti_sport; - so->so_ffamily = AF_INET; - so->so_faddr = ti->ti_dst; - so->so_fport = ti->ti_dport; + so->lhost.ss = lhost; + so->fhost.ss = fhost; if ((so->so_iptos = tcp_tos(so)) == 0) so->so_iptos = ((struct ip *)ti)->ip_tos; |