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In tunclose():

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Delete all routes if IFF_RUNNING is set, irrespective of IFF_UP
  Unset IFF_RUNNING.
This commit is contained in:
Brian Somers 1999-05-27 13:18:28 +00:00
parent ca4449cf8c
commit 42c4682dd9
1 changed files with 15 additions and 11 deletions
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26
sys/net/if_tun.c
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@ -197,19 +197,23 @@ tunclose(dev, foo, bar, p)
if (ifp->if_flags & IFF_UP) {
s = splimp();
if_down(ifp);
if (ifp->if_flags & IFF_RUNNING) {
/* find internet addresses and delete routes */
register struct ifaddr *ifa;
for (ifa = ifp->if_addrhead.tqh_first; ifa;
ifa = ifa->ifa_link.tqe_next) {
if (ifa->ifa_addr->sa_family == AF_INET) {
rtinit(ifa, (int)RTM_DELETE,
tp->tun_flags & TUN_DSTADDR ? RTF_HOST : 0);
}
}
}
splx(s);
}
if (ifp->if_flags & IFF_RUNNING) {
register struct ifaddr *ifa;
s = splimp();
/* find internet addresses and delete routes */
for (ifa = ifp->if_addrhead.tqh_first; ifa;
ifa = ifa->ifa_link.tqe_next)
if (ifa->ifa_addr->sa_family == AF_INET)
rtinit(ifa, (int)RTM_DELETE,
tp->tun_flags & TUN_DSTADDR ? RTF_HOST : 0);
ifp->if_flags &= ~IFF_RUNNING;
splx(s);
}
funsetown(tp->tun_sigio);
selwakeup(&tp->tun_rsel);