ip: fix crash in "ip neigh show"
parse_rtattr() was using tb[] array without initializing it.
Based on patch by Balaji Punnuru <balaji_punnuru@cable.comcast.com>
function old new delta
parse_rtattr 85 107 +22
print_route 1630 1617 -13
print_linkinfo 807 794 -13
iproute_get 835 822 -13
print_rule 680 665 -15
ll_remember_index 263 248 -15
print_addrinfo 1223 1197 -26
ipaddr_list_or_flush 1253 1223 -30
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/7 up/down: 22/-125) Total: -103 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/libiproute/ipneigh.c b/networking/libiproute/ipneigh.c
index 1cd90d7..f572414 100644
--- a/networking/libiproute/ipneigh.c
+++ b/networking/libiproute/ipneigh.c
@@ -110,11 +110,13 @@
return 0;
if (G_filter.index && G_filter.index != r->ndm_ifindex)
return 0;
- if (!(G_filter.state&r->ndm_state) &&
- !(r->ndm_flags & NTF_PROXY) &&
- (r->ndm_state || !(G_filter.state & 0x100)) &&
- (r->ndm_family != AF_DECnet))
+ if (!(G_filter.state&r->ndm_state)
+ && !(r->ndm_flags & NTF_PROXY)
+ && (r->ndm_state || !(G_filter.state & 0x100))
+ && (r->ndm_family != AF_DECnet)
+ ) {
return 0;
+ }
parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));