From: Phil Sutter <phil@nwl.cc>
To: netfilter-devel@vger.kernel.org
Subject: [iptables PATCH 2/5] ebtables: Eliminate OPT_TABLE
Date: Wed, 28 Sep 2022 00:15:09 +0200 [thread overview]
Message-ID: <20220927221512.7400-3-phil@nwl.cc> (raw)
In-Reply-To: <20220927221512.7400-1-phil@nwl.cc>
The flag is used for duplicate option checking only and there is a
boolean indicating the same already. So copy the error message from
EBT_CHECK_OPTION() in situ and just take care not to disturb restore
mode handling.
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
iptables/xtables-eb.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c
index 3887ea1a39f27..9aab35977396f 100644
--- a/iptables/xtables-eb.c
+++ b/iptables/xtables-eb.c
@@ -158,7 +158,6 @@ int ebt_get_current_chain(const char *chain)
#define OPT_COMMANDS (flags & OPT_COMMAND || flags & OPT_ZERO)
#define OPT_COMMAND 0x01
-#define OPT_TABLE 0x02
#define OPT_IN 0x04
#define OPT_OUT 0x08
#define OPT_JUMP 0x10
@@ -894,11 +893,13 @@ print_zero:
}
break;
case 't': /* Table */
- ebt_check_option2(&flags, OPT_TABLE);
if (restore && table_set)
xtables_error(PARAMETER_PROBLEM,
"The -t option cannot be used in %s.\n",
xt_params->program_name);
+ else if (table_set)
+ xtables_error(PARAMETER_PROBLEM,
+ "Multiple use of same option not allowed");
if (!nft_table_builtin_find(h, optarg))
xtables_error(VERSION_PROBLEM,
"table '%s' does not exist",
--
2.34.1
next prev parent reply other threads:[~2022-09-27 22:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-27 22:15 [iptables PATCH 0/5] Fixes around ebtables' --proto match Phil Sutter
2022-09-27 22:15 ` [iptables PATCH 1/5] ebtables: Drop unused OPT_* defines Phil Sutter
2022-09-27 22:15 ` Phil Sutter [this message]
2022-09-27 22:15 ` [iptables PATCH 3/5] ebtables: Merge OPT_* flags with xshared ones Phil Sutter
2022-09-27 22:15 ` [iptables PATCH 4/5] nft-shared: Introduce __get_cmp_data() Phil Sutter
2022-09-27 22:15 ` [iptables PATCH 5/5] ebtables: Support '-p Length' Phil Sutter
2022-09-28 17:20 ` Phil Sutter
2022-09-28 11:42 ` [iptables PATCH 0/5] Fixes around ebtables' --proto match Florian Westphal
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