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/udp.c | |
| parent | a5fd24aa6d0f26aeb9f15b24daa2d68427631c40 (diff) | |
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/udp.c')
| -rw-r--r-- | slirp/udp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/slirp/udp.c b/slirp/udp.c index 126ef82a8e..63776c007d 100644 --- a/slirp/udp.c +++ b/slirp/udp.c @@ -70,6 +70,8 @@ udp_input(register struct mbuf *m, int iphlen) int len; struct ip save_ip; struct socket *so; + struct sockaddr_storage lhost; + struct sockaddr_in *lhost4; DEBUG_CALL("udp_input"); DEBUG_ARG("m = %p", m); @@ -151,8 +153,12 @@ udp_input(register struct mbuf *m, int iphlen) /* * Locate pcb for datagram. */ - so = solookup(&slirp->udp_last_so, &slirp->udb, - ip->ip_src, uh->uh_sport, (struct in_addr) {0}, 0); + lhost.ss_family = AF_INET; + lhost4 = (struct sockaddr_in *) &lhost; + lhost4->sin_addr = ip->ip_src; + lhost4->sin_port = uh->uh_sport; + + so = solookup(&slirp->udp_last_so, &slirp->udb, &lhost, NULL); if (so == NULL) { /* |