A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

netfilter: xt_recent: check for unsupported user space flags

Browse source 
Signed-off-by: Tim Gardner <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>
This commit is contained in:
Tim Gardner 2010-03-17 16:18:56 +01:00 • committed by Patrick McHardy
commit 606a9a0263
2 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
net/netfilter/xt_recent.c
View file

@ -319,6 +319,11 @@ static bool recent_mt_check(const struct xt_mtchk_param *par)
get_random_bytes(&hash_rnd, sizeof(hash_rnd));
hash_rnd_inited = true;
}
if (info->check_set & ~XT_RECENT_VALID_FLAGS) {
pr_info(KBUILD_MODNAME ": Unsupported user space flags "
"(%08x)\n", info->check_set);
return false;
}
if (hweight8(info->check_set &
(XT_RECENT_SET | XT_RECENT_REMOVE |
XT_RECENT_CHECK | XT_RECENT_UPDATE)) != 1)