diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2004-08-10 20:11:05 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2004-08-10 20:11:05 +0000 |
| commit | 6e39ce35a862b30c6fe9b5b6996dd727ba1439ec (patch) | |
| tree | 0b5323ff13ed3e1a04b9d55d9d380af036e05295 /sys/netinet/udp_usrreq.c | |
| parent | e95254e027124be48dd67d4460d20b3e36305756 (diff) | |
replace in_pcbnotify with in_pcbhashlookup and avoid looping over
all connections; ok dhartmei, canacar, mcbride
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 8fe5a98c5d2..af11cdd1c51 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udp_usrreq.c,v 1.101 2004/06/14 05:24:04 mcbride Exp $ */ +/* $OpenBSD: udp_usrreq.c,v 1.102 2004/08/10 20:11:04 markus Exp $ */ /* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */ /* @@ -867,6 +867,8 @@ udp_ctlinput(cmd, sa, v) { struct ip *ip = v; struct udphdr *uhp; + struct in_addr faddr; + struct inpcb *inp; extern int inetctlerrmap[]; void (*notify)(struct inpcb *, int) = udp_notify; int errno; @@ -876,6 +878,9 @@ udp_ctlinput(cmd, sa, v) if (sa->sa_family != AF_INET || sa->sa_len != sizeof(struct sockaddr_in)) return NULL; + faddr = satosin(sa)->sin_addr; + if (faddr.s_addr == INADDR_ANY) + return NULL; if ((unsigned)cmd >= PRC_NCMDS) return NULL; @@ -888,8 +893,10 @@ udp_ctlinput(cmd, sa, v) return NULL; if (ip) { uhp = (struct udphdr *)((caddr_t)ip + (ip->ip_hl << 2)); - (void) in_pcbnotify(&udbtable, sa, uhp->uh_dport, ip->ip_src, - uhp->uh_sport, errno, notify); + inp = in_pcbhashlookup(&udbtable, + ip->ip_dst, uhp->uh_dport, ip->ip_src, uhp->uh_sport); + if (inp && inp->inp_socket != NULL) + notify(inp, errno); } else in_pcbnotifyall(&udbtable, sa, errno, notify); return NULL; |