diff options
Diffstat (limited to 'sys/net/pf_ioctl.c')
| -rw-r--r-- | sys/net/pf_ioctl.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/sys/net/pf_ioctl.c b/sys/net/pf_ioctl.c index 6fa1b199cb8..f41f6a93102 100644 --- a/sys/net/pf_ioctl.c +++ b/sys/net/pf_ioctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_ioctl.c,v 1.171 2006/10/27 13:56:51 mcbride Exp $ */ +/* $OpenBSD: pf_ioctl.c,v 1.172 2006/11/20 14:25:11 mcbride Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -2771,6 +2771,45 @@ pfioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct proc *p) break; } + case DIOCKILLSRCNODES: { + struct pf_src_node *sn; + struct pf_state *s; + struct pfioc_src_node_kill *psnk = \ + (struct pfioc_src_node_kill *) addr; + int killed = 0; + + RB_FOREACH(sn, pf_src_tree, &tree_src_tracking) { + if (PF_MATCHA(psnk->psnk_src.neg, \ + &psnk->psnk_src.addr.v.a.addr, \ + &psnk->psnk_src.addr.v.a.mask, \ + &sn->addr, sn->af) && + PF_MATCHA(psnk->psnk_dst.neg, \ + &psnk->psnk_dst.addr.v.a.addr, \ + &psnk->psnk_dst.addr.v.a.mask, \ + &sn->raddr, sn->af)) { + /* Handle state to src_node linkage */ + if (sn->states != 0) { + RB_FOREACH(s, pf_state_tree_id, + &tree_id) { + if (s->src_node == sn) + s->src_node = NULL; + if (s->nat_src_node == sn) + s->nat_src_node = NULL; + } + sn->states = 0; + } + sn->expire = 1; + killed++; + } + } + + if (killed > 0) + pf_purge_expired_src_nodes(1); + + psnk->psnk_af = killed; + break; + } + case DIOCSETHOSTID: { u_int32_t *hostid = (u_int32_t *)addr; |