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![Jan Engelhardt](/assets/img/avatar_default.png)
This patch does this for target extensions' target functions. Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
40 lines
852 B
C
40 lines
852 B
C
/* This is a module which is used to mark packets for tracing.
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*/
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#include <linux/module.h>
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#include <linux/skbuff.h>
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#include <linux/netfilter/x_tables.h>
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MODULE_DESCRIPTION("Xtables: packet flow tracing");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("ipt_TRACE");
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MODULE_ALIAS("ip6t_TRACE");
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static unsigned int
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trace_tg(struct sk_buff *skb, const struct xt_target_param *par)
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{
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skb->nf_trace = 1;
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return XT_CONTINUE;
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}
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static struct xt_target trace_tg_reg __read_mostly = {
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.name = "TRACE",
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.revision = 0,
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.family = NFPROTO_UNSPEC,
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.table = "raw",
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.target = trace_tg,
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.me = THIS_MODULE,
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};
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static int __init trace_tg_init(void)
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{
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return xt_register_target(&trace_tg_reg);
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}
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static void __exit trace_tg_exit(void)
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{
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xt_unregister_target(&trace_tg_reg);
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}
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module_init(trace_tg_init);
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module_exit(trace_tg_exit);
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