From: Jan Engelhardt Date: Wed, 8 Oct 2008 09:35:14 +0000 (+0200) Subject: netfilter: ebt_among: obtain match size through different means X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=815377fe344c799228ca6278613ca3100b069ad5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git netfilter: ebt_among: obtain match size through different means The function signatures will be changed to match those of Xtables, and the datalen argument will be gone. ebt_among unfortunately relies on it, so we need to obtain it somehow. Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy --- diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c index 568c890887b5..88b5c9118a75 100644 --- a/net/bridge/netfilter/ebt_among.c +++ b/net/bridge/netfilter/ebt_among.c @@ -178,6 +178,8 @@ ebt_among_check(const char *tablename, unsigned int hookmask, const struct ebt_entry *e, void *data, unsigned int datalen) { + const struct ebt_entry_match *em = + container_of(data, const struct ebt_entry_match, data); const struct ebt_among_info *info = data; int expected_length = sizeof(struct ebt_among_info); const struct ebt_mac_wormhash *wh_dst, *wh_src; @@ -188,11 +190,11 @@ ebt_among_check(const char *tablename, unsigned int hookmask, expected_length += ebt_mac_wormhash_size(wh_dst); expected_length += ebt_mac_wormhash_size(wh_src); - if (datalen != EBT_ALIGN(expected_length)) { + if (em->match_size != EBT_ALIGN(expected_length)) { printk(KERN_WARNING "ebtables: among: wrong size: %d " "against expected %d, rounded to %Zd\n", - datalen, expected_length, + em->match_size, expected_length, EBT_ALIGN(expected_length)); return false; }