mirror of
git://git.code.sf.net/p/xtables-addons/xtables-addons
synced 2025-09-07 05:05:12 +02:00
aab8dd360f
Xtables-addons's extensions will always be built as modules, so it is safe to use __attribute__((constructor)).
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
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* "SYSRQ" target extension to iptables
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* this file is in the Public Domain
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*/
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#include <stdio.h>
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#include <getopt.h>
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#include <xtables.h>
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static void sysrq_tg_help(void)
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{
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printf("SYSRQ takes no options\n\n");
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}
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static int sysrq_tg_parse(int c, char **argv, int invert, unsigned int *flags,
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const void *entry, struct xt_entry_target **target)
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{
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return 0;
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}
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static void sysrq_tg_check(unsigned int flags)
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{
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}
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static struct xtables_target sysrq_tg4_reg = {
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.version = XTABLES_VERSION,
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.name = "SYSRQ",
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.family = PF_INET,
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.size = XT_ALIGN(0),
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.userspacesize = XT_ALIGN(0),
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.help = sysrq_tg_help,
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.parse = sysrq_tg_parse,
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.final_check = sysrq_tg_check,
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};
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static struct xtables_target sysrq_tg6_reg = {
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.version = XTABLES_VERSION,
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.name = "SYSRQ",
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.family = PF_INET6,
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.size = XT_ALIGN(0),
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.userspacesize = XT_ALIGN(0),
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.help = sysrq_tg_help,
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.parse = sysrq_tg_parse,
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.final_check = sysrq_tg_check,
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};
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static __attribute__((constructor)) void sysrq_tg_ldr(void)
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{
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xtables_register_target(&sysrq_tg4_reg);
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xtables_register_target(&sysrq_tg6_reg);
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}
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