| Rusty Russell | 79dee07 | 2000-05-02 16:45:16 +0000 | [diff] [blame] | 1 | #ifndef _IP6TABLES_USER_H |
| 2 | #define _IP6TABLES_USER_H |
| 3 | |
| 4 | #include "iptables_common.h" |
| 5 | #include "libiptc/libip6tc.h" |
| 6 | |
| 7 | /* Include file for additions: new matches and targets. */ |
| 8 | struct ip6tables_match |
| 9 | { |
| 10 | struct ip6tables_match *next; |
| 11 | |
| 12 | ip6t_chainlabel name; |
| 13 | |
| 14 | const char *version; |
| 15 | |
| 16 | /* Size of match data. */ |
| 17 | size_t size; |
| 18 | |
| 19 | /* Function which prints out usage message. */ |
| 20 | void (*help)(void); |
| 21 | |
| 22 | /* Initialize the match. */ |
| 23 | void (*init)(struct ip6t_entry_match *m, unsigned int *nfcache); |
| 24 | |
| 25 | /* Function which parses command options; returns true if it |
| 26 | ate an option */ |
| 27 | int (*parse)(int c, char **argv, int invert, unsigned int *flags, |
| 28 | const struct ip6t_entry *entry, |
| 29 | unsigned int *nfcache, |
| 30 | struct ip6t_entry_match **match); |
| 31 | |
| 32 | /* Final check; exit if not ok. */ |
| 33 | void (*final_check)(unsigned int flags); |
| 34 | |
| 35 | /* Prints out the match iff non-NULL: put space at end */ |
| 36 | void (*print)(const struct ip6t_ip6 *ip, |
| 37 | const struct ip6t_entry_match *match, int numeric); |
| 38 | |
| 39 | /* Saves the union ipt_matchinfo in parsable form to stdout. */ |
| 40 | void (*save)(const struct ip6t_ip6 *ip, |
| 41 | const struct ip6t_entry_match *match); |
| 42 | |
| 43 | /* Pointer to list of extra command-line options */ |
| 44 | struct option *extra_opts; |
| 45 | |
| 46 | /* Ignore these men behind the curtain: */ |
| 47 | unsigned int option_offset; |
| 48 | struct ip6t_entry_match *m; |
| 49 | unsigned int mflags; |
| 50 | }; |
| 51 | |
| 52 | struct ip6tables_target |
| 53 | { |
| 54 | struct ip6tables_target *next; |
| 55 | |
| 56 | ip6t_chainlabel name; |
| 57 | |
| 58 | const char *version; |
| 59 | |
| 60 | /* Size of target data. */ |
| 61 | size_t size; |
| 62 | |
| 63 | /* Function which prints out usage message. */ |
| 64 | void (*help)(void); |
| 65 | |
| 66 | /* Initialize the target. */ |
| 67 | void (*init)(struct ip6t_entry_target *t, unsigned int *nfcache); |
| 68 | |
| 69 | /* Function which parses command options; returns true if it |
| 70 | ate an option */ |
| 71 | int (*parse)(int c, char **argv, int invert, unsigned int *flags, |
| 72 | const struct ip6t_entry *entry, |
| 73 | struct ip6t_entry_target **target); |
| 74 | |
| 75 | /* Final check; exit if not ok. */ |
| 76 | void (*final_check)(unsigned int flags); |
| 77 | |
| 78 | /* Prints out the target iff non-NULL: put space at end */ |
| 79 | void (*print)(const struct ip6t_ip6 *ip, |
| 80 | const struct ip6t_entry_target *target, int numeric); |
| 81 | |
| 82 | /* Saves the targinfo in parsable form to stdout. */ |
| 83 | void (*save)(const struct ip6t_ip6 *ip, |
| 84 | const struct ip6t_entry_target *target); |
| 85 | |
| 86 | /* Pointer to list of extra command-line options */ |
| 87 | struct option *extra_opts; |
| 88 | |
| 89 | /* Ignore these men behind the curtain: */ |
| 90 | unsigned int option_offset; |
| 91 | struct ip6t_entry_target *t; |
| 92 | unsigned int tflags; |
| 93 | }; |
| 94 | |
| 95 | /* Your shared library should call one of these. */ |
| 96 | extern void register_match6(struct ip6tables_match *me); |
| 97 | extern void register_target6(struct ip6tables_target *me); |
| 98 | |
| 99 | extern int do_command6(int argc, char *argv[], char **table, |
| 100 | ip6tc_handle_t *handle); |
| 101 | /* Keeping track of external matches and targets: linked lists. */ |
| 102 | extern struct ip6tables_match *ip6tables_matches; |
| 103 | extern struct ip6tables_target *ip6tables_targets; |
| 104 | |
| 105 | extern struct ip6tables_target *find_target6(const char *name, int tryload); |
| 106 | extern struct ip6tables_match *find_match6(const char *name, int tryload); |
| 107 | #endif /*_IP6TABLES_USER_H*/ |