000e8a5354
Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
#ifndef _NF_LOG_H
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#define _NF_LOG_H
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/* those NF_LOG_* defines and struct nf_loginfo are legacy definitios that will
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* disappear once iptables is replaced with pkttables. Please DO NOT use them
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* for any new code! */
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#define NF_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */
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#define NF_LOG_TCPOPT 0x02 /* Log TCP options */
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#define NF_LOG_IPOPT 0x04 /* Log IP options */
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#define NF_LOG_UID 0x08 /* Log UID owning local socket */
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#define NF_LOG_MASK 0x0f
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#define NF_LOG_TYPE_LOG 0x01
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#define NF_LOG_TYPE_ULOG 0x02
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struct nf_loginfo {
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u_int8_t type;
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union {
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struct {
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u_int32_t copy_len;
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u_int16_t group;
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u_int16_t qthreshold;
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} ulog;
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struct {
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u_int8_t level;
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u_int8_t logflags;
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} log;
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} u;
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};
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typedef void nf_logfn(unsigned int pf,
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unsigned int hooknum,
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const struct sk_buff *skb,
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const struct net_device *in,
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const struct net_device *out,
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const struct nf_loginfo *li,
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const char *prefix);
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struct nf_logger {
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struct module *me;
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nf_logfn *logfn;
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char *name;
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};
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/* Function to register/unregister log function. */
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int nf_log_register(int pf, const struct nf_logger *logger);
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void nf_log_unregister(const struct nf_logger *logger);
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void nf_log_unregister_pf(int pf);
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/* Calls the registered backend logging function */
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void nf_log_packet(int pf,
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unsigned int hooknum,
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const struct sk_buff *skb,
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const struct net_device *in,
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const struct net_device *out,
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const struct nf_loginfo *li,
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const char *fmt, ...) __attribute__ ((format(printf,7,8)));
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#endif /* _NF_LOG_H */
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