projects / mirror_iproute2.git / blame
| Commit | Line | Data |
|---|---|---|
| 6054c1eb | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 63c7d26f JHS |
2 | #ifndef _XTABLES_INTERNAL_H |
| 3 | #define _XTABLES_INTERNAL_H 1 | |
| 4 | ||
| 5 | #ifndef XT_LIB_DIR | |
| 6 | # define XT_LIB_DIR "/lib/xtables" | |
| 7 | #endif | |
| 8 | ||
| 9 | /* protocol family dependent informations */ | |
| 10 | struct afinfo { | |
| 11 | /* protocol family */ | |
| 12 | int family; | |
| 13 | ||
| 14 | /* prefix of library name (ex "libipt_" */ | |
| 15 | char *libprefix; | |
| 16 | ||
| 17 | /* used by setsockopt (ex IPPROTO_IP */ | |
| 18 | int ipproto; | |
| 19 | ||
| 20 | /* kernel module (ex "ip_tables" */ | |
| 21 | char *kmod; | |
| 22 | ||
| 23 | /* optname to check revision support of match */ | |
| 24 | int so_rev_match; | |
| 25 | ||
| 26 | /* optname to check revision support of match */ | |
| 27 | int so_rev_target; | |
| 28 | }; | |
| 29 | ||
| 30 | enum xt_tryload { | |
| 31 | DONT_LOAD, | |
| 32 | DURING_LOAD, | |
| 33 | TRY_LOAD, | |
| 34 | LOAD_MUST_SUCCEED | |
| 35 | }; | |
| 36 | ||
| 37 | struct xtables_rule_match { | |
| 38 | struct xtables_rule_match *next; | |
| 39 | struct xtables_match *match; | |
| 40 | /* Multiple matches of the same type: the ones before | |
| 41 | the current one are completed from parsing point of view */ | |
| 42 | unsigned int completed; | |
| 43 | }; | |
| 44 | ||
| 45 | extern char *lib_dir; | |
| 46 | ||
| 47 | extern void *fw_calloc(size_t count, size_t size); | |
| 48 | extern void *fw_malloc(size_t size); | |
| 49 | ||
| 50 | extern const char *modprobe_program; | |
| 51 | extern int xtables_insmod(const char *modname, const char *modprobe, int quiet); | |
| 52 | extern int load_xtables_ko(const char *modprobe, int quiet); | |
| 53 | ||
| 54 | /* This is decleared in ip[6]tables.c */ | |
| 55 | extern struct afinfo afinfo; | |
| 56 | ||
| 57 | /* Keeping track of external matches and targets: linked lists. */ | |
| 58 | extern struct xtables_match *xtables_matches; | |
| 59 | extern struct xtables_target *xtables_targets; | |
| 60 | ||
| 61 | extern struct xtables_match *find_match(const char *name, enum xt_tryload, | |
| 62 | struct xtables_rule_match **match); | |
| 63 | extern struct xtables_target *find_target(const char *name, enum xt_tryload); | |
| 64 | ||
| 65 | extern void _init(void); | |
| 66 | ||
| 67 | #endif /* _XTABLES_INTERNAL_H */ |