diff options
Diffstat (limited to 'usr.bin/netstat/route.c')
| -rw-r--r-- | usr.bin/netstat/route.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/usr.bin/netstat/route.c b/usr.bin/netstat/route.c index dc6184099f1..971e25eaffc 100644 --- a/usr.bin/netstat/route.c +++ b/usr.bin/netstat/route.c @@ -1,4 +1,4 @@ -/* $OpenBSD: route.c,v 1.84 2009/01/28 17:19:47 claudio Exp $ */ +/* $OpenBSD: route.c,v 1.85 2009/05/07 15:51:53 claudio Exp $ */ /* $NetBSD: route.c,v 1.15 1996/05/07 02:55:06 thorpej Exp $ */ /* @@ -93,7 +93,8 @@ static void encap_print(struct rtentry *); * Print routing tables. */ void -routepr(u_long rtree, u_long mtree, u_long af2idx, u_long rtbl_id_max) +routepr(u_long rtree, u_long mtree, u_long af2idx, u_long rtbl_id_max, + u_int tableid) { struct radix_node_head *rnh, head; int i, idxmax = 0; @@ -121,7 +122,11 @@ routepr(u_long rtree, u_long mtree, u_long af2idx, u_long rtbl_id_max) kread((u_long)rt_head, rnt, (rtidxmax + 1) * sizeof(struct radix_node_head **)); - kread((u_long)rnt[0], rt_tables, (idxmax + 1) * sizeof(rnh)); + if (tableid > rtidxmax || rnt[tableid] == NULL) { + printf("Bad table %u\n", tableid); + return; + } + kread((u_long)rnt[tableid], rt_tables, (idxmax + 1) * sizeof(rnh)); for (i = 0; i <= AF_MAX; i++) { if (i == AF_UNSPEC) { |