diff options
Diffstat (limited to 'usr.sbin/dhcp/common')
| -rw-r--r-- | usr.sbin/dhcp/common/dispatch.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/usr.sbin/dhcp/common/dispatch.c b/usr.sbin/dhcp/common/dispatch.c index 3e1aff476e1..96ce31a8543 100644 --- a/usr.sbin/dhcp/common/dispatch.c +++ b/usr.sbin/dhcp/common/dispatch.c @@ -165,9 +165,10 @@ void discover_interfaces (state) if (!tmp) error ("Insufficient memory to %s %s", "record interface", ifp -> ifr_name); - strlcpy (tmp -> name, ifp -> ifr_name, IFNAMSIZ); + strlcpy (tmp -> name, ifp -> ifr_name, sizeof(tmp->name)); tmp -> next = interfaces; tmp -> flags = ir; + tmp -> noifmedia = tmp -> dead = tmp->errors = 0; interfaces = tmp; } @@ -318,8 +319,9 @@ void discover_interfaces (state) } /* Now register all the remaining interfaces as protocols. */ - for (tmp = interfaces; tmp; tmp = tmp -> next) + for (tmp = interfaces; tmp; tmp = tmp -> next) { add_protocol (tmp -> name, tmp -> rfdesc, got_one, tmp); + } close (sock); @@ -414,9 +416,10 @@ void dispatch () /* Set up the descriptors to be polled. */ i = 0; + for (l = protocols; l; l = l -> next) { struct interface_info *ip = l -> local; - if (ip && !ip->dead) { + if (ip && (l->handler != got_one || !ip->dead)) { fds [i].fd = l -> fd; fds [i].events = POLLIN; fds [i].revents = 0; @@ -445,9 +448,12 @@ void dispatch () i = 0; for (l = protocols; l; l = l -> next) { + struct interface_info *ip; + ip = l->local; if ((fds [i].revents & POLLIN)) { fds [i].revents = 0; - if (l -> handler) + if (ip && (l->handler != got_one || + !ip->dead)) (*(l -> handler)) (l); if (interfaces_invalidated) break; |