From: Phil Sutter <phil@nwl.cc>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org
Subject: [iptables PATCH] ebtables: Dump atomic waste
Date: Fri, 30 Jul 2021 12:37:15 +0200 [thread overview]
Message-ID: <20210730103715.20501-1-phil@nwl.cc> (raw)
With ebtables-nft.8 now educating people about the missing
functionality, get rid of atomic remains in source code. This eliminates
mostly comments except for --atomic-commit which was treated as alias of
--init-table. People not using the latter are probably trying to
atomic-commit from an atomic-file which in turn is not supported, so no
point keeping it.
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
iptables/xtables-eb.c | 53 -------------------------------------------
1 file changed, 53 deletions(-)
diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c
index 6c58adaa66c1e..6e35f58ee685f 100644
--- a/iptables/xtables-eb.c
+++ b/iptables/xtables-eb.c
@@ -211,10 +211,6 @@ struct option ebt_original_options[] =
{ "new-chain" , required_argument, 0, 'N' },
{ "rename-chain" , required_argument, 0, 'E' },
{ "delete-chain" , optional_argument, 0, 'X' },
- { "atomic-init" , no_argument , 0, 7 },
- { "atomic-commit" , no_argument , 0, 8 },
- { "atomic-file" , required_argument, 0, 9 },
- { "atomic-save" , no_argument , 0, 10 },
{ "init-table" , no_argument , 0, 11 },
{ "concurrent" , no_argument , 0, 13 },
{ 0 }
@@ -320,10 +316,6 @@ static void print_help(const struct xtables_target *t,
"--new-chain -N chain : create a user defined chain\n"
"--rename-chain -E old new : rename a chain\n"
"--delete-chain -X [chain] : delete a user defined chain\n"
-"--atomic-commit : update the kernel w/t table contained in <FILE>\n"
-"--atomic-init : put the initial kernel table into <FILE>\n"
-"--atomic-save : put the current kernel table into <FILE>\n"
-"--atomic-file file : set <FILE> to file\n\n"
"Options:\n"
"--proto -p [!] proto : protocol hexadecimal, by name or LENGTH\n"
"--src -s [!] address[/mask]: source mac address\n"
@@ -1087,54 +1079,9 @@ print_zero:
"Use --Lmac2 with -L");
flags |= LIST_MAC2;
break;
- case 8 : /* atomic-commit */
-/*
- replace->command = c;
- if (OPT_COMMANDS)
- ebt_print_error2("Multiple commands are not allowed");
- replace->flags |= OPT_COMMAND;
- if (!replace->filename)
- ebt_print_error2("No atomic file specified");*/
- /* Get the information from the file */
- /*ebt_get_table(replace, 0);*/
- /* We don't want the kernel giving us its counters,
- * they would overwrite the counters extracted from
- * the file */
- /*replace->num_counters = 0;*/
- /* Make sure the table will be written to the kernel */
- /*free(replace->filename);
- replace->filename = NULL;
- break;*/
- /*case 7 :*/ /* atomic-init */
- /*case 10:*/ /* atomic-save */
case 11: /* init-table */
nft_cmd_table_flush(h, *table, false);
return 1;
- /*
- replace->command = c;
- if (OPT_COMMANDS)
- ebt_print_error2("Multiple commands are not allowed");
- if (c != 11 && !replace->filename)
- ebt_print_error2("No atomic file specified");
- replace->flags |= OPT_COMMAND;
- {
- char *tmp = replace->filename;*/
-
- /* Get the kernel table */
- /*replace->filename = NULL;
- ebt_get_kernel_table(replace, c == 10 ? 0 : 1);
- replace->filename = tmp;
- }
- break;
- case 9 :*/ /* atomic */
- /*
- if (OPT_COMMANDS)
- ebt_print_error2("--atomic has to come before the command");*/
- /* A possible memory leak here, but this is not
- * executed in daemon mode */
- /*replace->filename = (char *)malloc(strlen(optarg) + 1);
- strcpy(replace->filename, optarg);
- break; */
case 13 :
break;
case 1 :
--
2.32.0
next reply other threads:[~2021-07-30 10:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-30 10:37 Phil Sutter [this message]
2021-08-02 9:04 ` [iptables PATCH] ebtables: Dump atomic waste Pablo Neira Ayuso
2021-08-02 11:05 ` Phil Sutter
2021-08-02 11:51 ` Pablo Neira Ayuso
2021-08-02 11:59 ` Pablo Neira Ayuso
2021-08-02 11:59 ` Pablo Neira Ayuso
2021-08-02 12:54 ` Phil Sutter
2021-08-02 15:32 ` Pablo Neira Ayuso
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