iptables/0006-extensions-libebt_ip6-Drop-unused-variables.patch
Phil Sutter 18fd73d348 iptables-1.8.7-12.el9
- arptables-nft-helper: Remove bashisms
- ebtables-helper: Drop unused variable, add a missing quote
- extensions: libxt_string: Avoid buffer size warning for strncpy()
- libxtables: Introduce xtables_strdup() and use it everywhere
- extensions: libebt_ip6: Use xtables_ip6parse_any()
- iptables-apply: Drop unused variable
- nft: Avoid buffer size warnings copying iface names
- nft: Avoid memleak in error path of nft_cmd_new()
- libxtables: Fix memleak in xtopt_parse_hostmask()
- extensions: libebt_ip6: Drop unused variables
- libxtables: Drop leftover variable in xtables_numeric_to_ip6addr()

Resolves: RHBZ#1938745
2021-06-10 18:38:53 +02:00

50 lines
1.6 KiB
Diff

From fb53fa061d1f67bd18845fdb8f6e13e5929cf15a Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Fri, 13 Nov 2020 21:13:50 +0100
Subject: [PATCH] extensions: libebt_ip6: Drop unused variables
They are being assigned to but never read.
Fixes: 5c8ce9c6aede0 ("ebtables-compat: add 'ip6' match extension")
Signed-off-by: Phil Sutter <phil@nwl.cc>
(cherry picked from commit 8bb5bcae57c83066c224efa5fd29ed4822a766fc)
---
extensions/libebt_ip6.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/extensions/libebt_ip6.c b/extensions/libebt_ip6.c
index b8a5a5d8c3a92..301bed9aadefd 100644
--- a/extensions/libebt_ip6.c
+++ b/extensions/libebt_ip6.c
@@ -250,9 +250,8 @@ static void brip6_init(struct xt_entry_match *match)
static struct in6_addr *numeric_to_addr(const char *num)
{
static struct in6_addr ap;
- int err;
- if ((err=inet_pton(AF_INET6, num, &ap)) == 1)
+ if (inet_pton(AF_INET6, num, &ap) == 1)
return &ap;
return (struct in6_addr *)NULL;
}
@@ -292,7 +291,6 @@ static void ebt_parse_ip6_address(char *address, struct in6_addr *addr, struct i
char buf[256];
char *p;
int i;
- int err;
strncpy(buf, address, sizeof(buf) - 1);
/* first the mask */
@@ -309,7 +307,7 @@ static void ebt_parse_ip6_address(char *address, struct in6_addr *addr, struct i
if (!memcmp(msk, &in6addr_any, sizeof(in6addr_any)))
strcpy(buf, "::");
- if ((err=inet_pton(AF_INET6, buf, addr)) < 1) {
+ if (inet_pton(AF_INET6, buf, addr) < 1) {
xtables_error(PARAMETER_PROBLEM, "Invalid IPv6 Address '%s' specified", buf);
return;
}
--
2.31.1