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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [net/] [ipv4/] [netfilter/] [ip_conntrack_proto_generic.c] - Rev 1275
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#include <linux/types.h> #include <linux/sched.h> #include <linux/timer.h> #include <linux/netfilter.h> #include <linux/netfilter_ipv4/ip_conntrack_protocol.h> unsigned long ip_ct_generic_timeout = 600*HZ; static int generic_pkt_to_tuple(const void *datah, size_t datalen, struct ip_conntrack_tuple *tuple) { tuple->src.u.all = 0; tuple->dst.u.all = 0; return 1; } static int generic_invert_tuple(struct ip_conntrack_tuple *tuple, const struct ip_conntrack_tuple *orig) { tuple->src.u.all = 0; tuple->dst.u.all = 0; return 1; } /* Print out the per-protocol part of the tuple. */ static unsigned int generic_print_tuple(char *buffer, const struct ip_conntrack_tuple *tuple) { return 0; } /* Print out the private part of the conntrack. */ static unsigned int generic_print_conntrack(char *buffer, const struct ip_conntrack *state) { return 0; } /* Returns verdict for packet, or -1 for invalid. */ static int established(struct ip_conntrack *conntrack, struct iphdr *iph, size_t len, enum ip_conntrack_info conntrackinfo) { ip_ct_refresh(conntrack, ip_ct_generic_timeout); return NF_ACCEPT; } /* Called when a new connection for this protocol found. */ static int new(struct ip_conntrack *conntrack, struct iphdr *iph, size_t len) { return 1; } struct ip_conntrack_protocol ip_conntrack_generic_protocol = { { NULL, NULL }, 0, "unknown", generic_pkt_to_tuple, generic_invert_tuple, generic_print_tuple, generic_print_conntrack, established, new, NULL, NULL, NULL };
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