net[shemminger]!shemminger | 1ffd7fd | 2005-01-17 23:26:23 +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 | struct ip6tables_rule_match |
| 8 | { |
| 9 | struct ip6tables_rule_match *next; |
| 10 | |
| 11 | struct ip6tables_match *match; |
| 12 | }; |
| 13 | |
| 14 | /* Include file for additions: new matches and targets. */ |
| 15 | struct ip6tables_match |
| 16 | { |
| 17 | struct ip6tables_match *next; |
| 18 | |
| 19 | ip6t_chainlabel name; |
| 20 | |
| 21 | const char *version; |
| 22 | |
| 23 | /* Size of match data. */ |
| 24 | size_t size; |
| 25 | |
| 26 | /* Size of match data relevent for userspace comparison purposes */ |
| 27 | size_t userspacesize; |
| 28 | |
| 29 | /* Function which prints out usage message. */ |
| 30 | void (*help)(void); |
| 31 | |
| 32 | /* Initialize the match. */ |
| 33 | void (*init)(struct ip6t_entry_match *m, unsigned int *nfcache); |
| 34 | |
| 35 | /* Function which parses command options; returns true if it |
| 36 | ate an option */ |
| 37 | int (*parse)(int c, char **argv, int invert, unsigned int *flags, |
| 38 | const struct ip6t_entry *entry, |
| 39 | unsigned int *nfcache, |
| 40 | struct ip6t_entry_match **match); |
| 41 | |
| 42 | /* Final check; exit if not ok. */ |
| 43 | void (*final_check)(unsigned int flags); |
| 44 | |
| 45 | /* Prints out the match iff non-NULL: put space at end */ |
| 46 | void (*print)(const struct ip6t_ip6 *ip, |
| 47 | const struct ip6t_entry_match *match, int numeric); |
| 48 | |
| 49 | /* Saves the union ipt_matchinfo in parsable form to stdout. */ |
| 50 | void (*save)(const struct ip6t_ip6 *ip, |
| 51 | const struct ip6t_entry_match *match); |
| 52 | |
| 53 | /* Pointer to list of extra command-line options */ |
| 54 | const struct option *extra_opts; |
| 55 | |
| 56 | /* Ignore these men behind the curtain: */ |
| 57 | unsigned int option_offset; |
| 58 | struct ip6t_entry_match *m; |
| 59 | unsigned int mflags; |
| 60 | #ifdef NO_SHARED_LIBS |
| 61 | unsigned int loaded; /* simulate loading so options are merged properly */ |
| 62 | #endif |
| 63 | }; |
| 64 | |
| 65 | struct ip6tables_target |
| 66 | { |
| 67 | struct ip6tables_target *next; |
Stephen Hemminger | ae665a5 | 2006-12-05 10:10:22 -0800 | [diff] [blame] | 68 | |
net[shemminger]!shemminger | 1ffd7fd | 2005-01-17 23:26:23 +0000 | [diff] [blame] | 69 | ip6t_chainlabel name; |
| 70 | |
| 71 | const char *version; |
| 72 | |
| 73 | /* Size of target data. */ |
| 74 | size_t size; |
| 75 | |
| 76 | /* Size of target data relevent for userspace comparison purposes */ |
| 77 | size_t userspacesize; |
| 78 | |
| 79 | /* Function which prints out usage message. */ |
| 80 | void (*help)(void); |
| 81 | |
| 82 | /* Initialize the target. */ |
| 83 | void (*init)(struct ip6t_entry_target *t, unsigned int *nfcache); |
| 84 | |
| 85 | /* Function which parses command options; returns true if it |
| 86 | ate an option */ |
| 87 | int (*parse)(int c, char **argv, int invert, unsigned int *flags, |
| 88 | const struct ip6t_entry *entry, |
| 89 | struct ip6t_entry_target **target); |
Stephen Hemminger | ae665a5 | 2006-12-05 10:10:22 -0800 | [diff] [blame] | 90 | |
net[shemminger]!shemminger | 1ffd7fd | 2005-01-17 23:26:23 +0000 | [diff] [blame] | 91 | /* Final check; exit if not ok. */ |
| 92 | void (*final_check)(unsigned int flags); |
| 93 | |
| 94 | /* Prints out the target iff non-NULL: put space at end */ |
| 95 | void (*print)(const struct ip6t_ip6 *ip, |
| 96 | const struct ip6t_entry_target *target, int numeric); |
| 97 | |
| 98 | /* Saves the targinfo in parsable form to stdout. */ |
| 99 | void (*save)(const struct ip6t_ip6 *ip, |
| 100 | const struct ip6t_entry_target *target); |
| 101 | |
| 102 | /* Pointer to list of extra command-line options */ |
| 103 | struct option *extra_opts; |
| 104 | |
| 105 | /* Ignore these men behind the curtain: */ |
| 106 | unsigned int option_offset; |
| 107 | struct ip6t_entry_target *t; |
| 108 | unsigned int tflags; |
| 109 | unsigned int used; |
| 110 | #ifdef NO_SHARED_LIBS |
| 111 | unsigned int loaded; /* simulate loading so options are merged properly */ |
| 112 | #endif |
| 113 | }; |
| 114 | |
| 115 | extern int line; |
| 116 | |
| 117 | /* Your shared library should call one of these. */ |
| 118 | extern void register_match6(struct ip6tables_match *me); |
| 119 | extern void register_target6(struct ip6tables_target *me); |
| 120 | |
| 121 | extern int do_command6(int argc, char *argv[], char **table, |
| 122 | ip6tc_handle_t *handle); |
| 123 | /* Keeping track of external matches and targets: linked lists. */ |
| 124 | extern struct ip6tables_match *ip6tables_matches; |
| 125 | extern struct ip6tables_target *ip6tables_targets; |
| 126 | |
| 127 | enum ip6t_tryload { |
| 128 | DONT_LOAD, |
| 129 | TRY_LOAD, |
| 130 | LOAD_MUST_SUCCEED |
| 131 | }; |
| 132 | |
| 133 | extern struct ip6tables_target *find_target(const char *name, enum ip6t_tryload); |
| 134 | extern struct ip6tables_match *find_match(const char *name, enum ip6t_tryload, struct ip6tables_rule_match **match); |
| 135 | |
| 136 | extern int for_each_chain(int (*fn)(const ip6t_chainlabel, int, ip6tc_handle_t *), int verbose, int builtinstoo, ip6tc_handle_t *handle); |
| 137 | extern int flush_entries(const ip6t_chainlabel chain, int verbose, ip6tc_handle_t *handle); |
| 138 | extern int delete_chain(const ip6t_chainlabel chain, int verbose, ip6tc_handle_t *handle); |
| 139 | extern int ip6tables_insmod(const char *modname, const char *modprobe); |
| 140 | |
| 141 | #endif /*_IP6TABLES_USER_H*/ |