diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-07-27 23:30:38 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1997-07-27 23:30:38 +0000 |
| commit | ec6476191b05b8fefe66b6c9fc075b15ee809be6 (patch) | |
| tree | 365e92dc2a1853ddda0cfc0d63b869895d9d03b7 /sys/netinet/ip_ah_new.c | |
| parent | be30223d21a88e015111990b2ce8654b471005ba (diff) | |
expiration messages, fixes, updates, all sorts of things
Diffstat (limited to 'sys/netinet/ip_ah_new.c')
| -rw-r--r-- | sys/netinet/ip_ah_new.c | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/sys/netinet/ip_ah_new.c b/sys/netinet/ip_ah_new.c index 58c647faa08..3ab1c619eaf 100644 --- a/sys/netinet/ip_ah_new.c +++ b/sys/netinet/ip_ah_new.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ah_new.c,v 1.5 1997/07/24 01:37:10 deraadt Exp $ */ +/* $OpenBSD: ip_ah_new.c,v 1.6 1997/07/27 23:30:34 niklas Exp $ */ /* * The author of this code is John Ioannidis, ji@tla.org, @@ -61,6 +61,8 @@ #include <netinet/ip_ah.h> #include <sys/syslog.h> +extern void encap_sendnotify(int, struct tdb *); + /* * ah_new_attach() is called from the transformation initialization code. * It just returns. @@ -589,6 +591,35 @@ ah_new_input(struct mbuf *m, struct tdb *tdb) tdb->tdb_cur_bytes += ntohs(ip->ip_len) - (ip->ip_hl << 2); ahstat.ahs_ibytes += ntohs(ip->ip_len) - (ip->ip_hl << 2); + /* Notify on expiration */ + if (tdb->tdb_flags & TDBF_SOFT_PACKETS) + if (tdb->tdb_cur_packets >= tdb->tdb_soft_packets) + { + encap_sendnotify(NOTIFY_SOFT_EXPIRE, tdb); + tdb->tdb_flags &= ~TDBF_SOFT_PACKETS; + } + else + if (tdb->tdb_flags & TDBF_SOFT_BYTES) + if (tdb->tdb_cur_bytes >= tdb->tdb_soft_bytes) + { + encap_sendnotify(NOTIFY_SOFT_EXPIRE, tdb); + tdb->tdb_flags &= ~TDBF_SOFT_BYTES; + } + + if (tdb->tdb_flags & TDBF_PACKETS) + if (tdb->tdb_cur_packets >= tdb->tdb_exp_packets) + { + encap_sendnotify(NOTIFY_HARD_EXPIRE, tdb); + tdb_delete(tdb, 0); + } + else + if (tdb->tdb_flags & TDBF_BYTES) + if (tdb->tdb_cur_bytes >= tdb->tdb_exp_bytes) + { + encap_sendnotify(NOTIFY_HARD_EXPIRE, tdb); + tdb_delete(tdb, 0); + } + return m; } @@ -889,8 +920,38 @@ ah_new_output(struct mbuf *m, struct sockaddr_encap *gw, struct tdb *tdb, /* Update the counters */ tdb->tdb_cur_packets++; - tdb->tdb_cur_bytes += ntohs(ip->ip_len) - (ip->ip_hl << 2) - AH_NEW_FLENGTH; + tdb->tdb_cur_bytes += ntohs(ip->ip_len) - (ip->ip_hl << 2) - + AH_NEW_FLENGTH; ahstat.ahs_obytes += ntohs(ip->ip_len) - (ip->ip_hl << 2) - AH_NEW_FLENGTH; + /* Notify on expiration */ + if (tdb->tdb_flags & TDBF_SOFT_PACKETS) + if (tdb->tdb_cur_packets >= tdb->tdb_soft_packets) + { + encap_sendnotify(NOTIFY_SOFT_EXPIRE, tdb); + tdb->tdb_flags &= ~TDBF_SOFT_PACKETS; + } + else + if (tdb->tdb_flags & TDBF_SOFT_BYTES) + if (tdb->tdb_cur_bytes >= tdb->tdb_soft_bytes) + { + encap_sendnotify(NOTIFY_SOFT_EXPIRE, tdb); + tdb->tdb_flags &= ~TDBF_SOFT_BYTES; + } + + if (tdb->tdb_flags & TDBF_PACKETS) + if (tdb->tdb_cur_packets >= tdb->tdb_exp_packets) + { + encap_sendnotify(NOTIFY_HARD_EXPIRE, tdb); + tdb_delete(tdb, 0); + } + else + if (tdb->tdb_flags & TDBF_BYTES) + if (tdb->tdb_cur_bytes >= tdb->tdb_exp_bytes) + { + encap_sendnotify(NOTIFY_HARD_EXPIRE, tdb); + tdb_delete(tdb, 0); + } + return 0; } |