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From ea9d40744307d7c49808d8fabfc904d525081055 Mon Sep 17 00:00:00 2001
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From: Phil Sutter <phil@nwl.cc>
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Date: Fri, 21 Feb 2020 13:29:05 +0100
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Subject: [PATCH] xtables: Drop -4 and -6 support from xtables-{save,restore}
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Legacy tools don't support those options, either.
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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(cherry picked from commit 0f40a8bc49d3f7b815336199931a82f919f37c4e)
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Signed-off-by: Phil Sutter <psutter@redhat.com>
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---
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iptables/xtables-restore.c | 9 +--------
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iptables/xtables-save.c | 11 +----------
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2 files changed, 2 insertions(+), 18 deletions(-)
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diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
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index 11834c0ea98c5..c472ac9bf651b 100644
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--- a/iptables/xtables-restore.c
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+++ b/iptables/xtables-restore.c
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@@ -379,7 +379,7 @@ xtables_restore_main(int family, const char *progname, int argc, char *argv[])
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exit(1);
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}
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- while ((c = getopt_long(argc, argv, "bcvVthnM:T:46wW", options, NULL)) != -1) {
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+ while ((c = getopt_long(argc, argv, "bcvVthnM:T:wW", options, NULL)) != -1) {
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switch (c) {
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case 'b':
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fprintf(stderr, "-b/--binary option is not implemented\n");
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@@ -408,13 +408,6 @@ xtables_restore_main(int family, const char *progname, int argc, char *argv[])
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case 'T':
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p.tablename = optarg;
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break;
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- case '4':
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- h.family = AF_INET;
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- break;
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- case '6':
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- h.family = AF_INET6;
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- xtables_set_nfproto(AF_INET6);
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- break;
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case 'w': /* fallthrough. Ignored by xt-restore */
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case 'W':
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if (!optarg && xs_has_arg(argc, argv))
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diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
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index 228282deaed07..28f7490275ce5 100644
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--- a/iptables/xtables-save.c
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+++ b/iptables/xtables-save.c
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@@ -32,7 +32,7 @@
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#define prog_name xtables_globals.program_name
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#define prog_vers xtables_globals.program_version
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-static const char *ipt_save_optstring = "bcdt:M:f:46V";
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+static const char *ipt_save_optstring = "bcdt:M:f:V";
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static const struct option ipt_save_options[] = {
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{.name = "counters", .has_arg = false, .val = 'c'},
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{.name = "version", .has_arg = false, .val = 'V'},
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@@ -40,8 +40,6 @@ static const struct option ipt_save_options[] = {
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{.name = "table", .has_arg = true, .val = 't'},
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{.name = "modprobe", .has_arg = true, .val = 'M'},
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{.name = "file", .has_arg = true, .val = 'f'},
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- {.name = "ipv4", .has_arg = false, .val = '4'},
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- {.name = "ipv6", .has_arg = false, .val = '6'},
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{NULL},
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};
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@@ -187,13 +185,6 @@ xtables_save_main(int family, int argc, char *argv[],
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case 'd':
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dump = true;
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break;
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- case '4':
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- h.family = AF_INET;
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- break;
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- case '6':
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- h.family = AF_INET6;
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- xtables_set_nfproto(AF_INET6);
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- break;
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case 'V':
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printf("%s v%s (nf_tables)\n", prog_name, prog_vers);
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exit(0);
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--
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2.26.2
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