diff options
| author |   angelos <angelos@openbsd.org> | 1999-06-07 07:20:38 +0000 |
|---|---|---|
| committer | angelos <angelos@openbsd.org> | 1999-06-07 07:20:38 +0000 |
| commit | e6c5226eb27a64da33ef78c72f9c1aa6af57a124 (patch) | |
| tree | 14bcc7c30772299ae99d69302c9adba8fd545020 | |
| parent | sync (diff) | |
| download | wireguard-openbsd-e6c5226eb27a64da33ef78c72f9c1aa6af57a124.tar.xz wireguard-openbsd-e6c5226eb27a64da33ef78c72f9c1aa6af57a124.zip | |
Fix use of uninitialized TDB hash table in tdb_delete(), introduced
along with the dynamically-resized TDB table (report and fix
suggestion by henric@ncal.verio.com)
| -rw-r--r-- | sys/netinet/ip_ipsp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/netinet/ip_ipsp.c b/sys/netinet/ip_ipsp.c index 0fbfdc0c04d..17aee8d995a 100644 --- a/sys/netinet/ip_ipsp.c +++ b/sys/netinet/ip_ipsp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ipsp.c,v 1.45 1999/06/04 22:40:36 provos Exp $ */ +/* $OpenBSD: ip_ipsp.c,v 1.46 1999/06/07 07:20:38 angelos Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), @@ -146,7 +146,7 @@ struct xformsw *xformswNXFORMSW = &xformsw[sizeof(xformsw)/sizeof(xformsw[0])]; unsigned char ipseczeroes[IPSEC_ZEROES_SIZE]; /* zeroes! */ #define TDB_HASHSIZE_INIT 32 -static struct tdb **tdbh; +static struct tdb **tdbh = NULL; static u_int tdb_hashmask = TDB_HASHSIZE_INIT - 1; /* @@ -840,6 +840,9 @@ tdb_delete(struct tdb *tdbp, int delchain, int expflags) u_int32_t hashval = tdbp->tdb_sproto + tdbp->tdb_spi, i; int s; + if (tdbh == NULL) + return; + for (i = 0; i < SA_LEN(&tdbp->tdb_dst.sa); i++) hashval += ptr[i]; |