diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-02-08 08:42:37 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-02-08 08:42:37 +0100 |
| commit | 68ae54243cacee6beeb69842c7d562435acd5ad1 (patch) | |
| tree | 0991e9bfa88bcdff63be362ad62627aacf532b37 /networking/libiproute/iproute.c | |
| parent | 237a900bc5654c865298b33a70dee60e2cd05dbc (diff) | |
| download | busybox-68ae54243cacee6beeb69842c7d562435acd5ad1.tar.gz | |
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>
Diffstat (limited to 'networking/libiproute/iproute.c')
| -rw-r--r-- | networking/libiproute/iproute.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index 95dafe183..2a8610ea6 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -83,7 +83,7 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM, if (len < 0) bb_error_msg_and_die("wrong nlmsg len %d", len); - memset(tb, 0, sizeof(tb)); + //memset(tb, 0, sizeof(tb)); - parse_rtattr does this parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); #if HAVE_RTA_TABLE @@ -1081,7 +1081,7 @@ static int iproute_get(char **argv) bb_error_msg_and_die("wrong len %d", len); } - memset(tb, 0, sizeof(tb)); + //memset(tb, 0, sizeof(tb)); - parse_rtattr does this parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len); if (tb[RTA_PREFSRC]) { |