2 * firewall3 - 3rd OpenWrt UCI firewall implementation
4 * Copyright (C) 2013 Jo-Philipp Wich <jo@mein.io>
6 * Permission to use, copy, modify, and/or distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 #ifndef __FW3_XTABLES_10_H
20 #define __FW3_XTABLES_10_H
22 extern struct xtables_match
*xtables_pending_matches
;
23 extern struct xtables_target
*xtables_pending_targets
;
28 xtables_matches
= NULL
;
29 xtables_targets
= NULL
;
31 xtables_pending_matches
= NULL
;
32 xtables_pending_targets
= NULL
;
36 static inline const char *
37 fw3_xt_get_match_name(struct xtables_match
*m
)
40 return m
->alias(m
->m
);
42 return m
->m
->u
.user
.name
;
46 fw3_xt_set_match_name(struct xtables_match
*m
)
48 snprintf(m
->m
->u
.user
.name
, sizeof(m
->m
->u
.user
.name
), "%s",
49 m
->real_name
? m
->real_name
: m
->name
);
53 fw3_xt_has_match_parse(struct xtables_match
*m
)
55 return (m
->parse
|| m
->x6_parse
);
59 fw3_xt_free_match_udata(struct xtables_match
*m
)
64 m
->udata
= fw3_alloc(m
->udata_size
);
69 fw3_xt_merge_match_options(struct xtables_globals
*g
, struct xtables_match
*m
)
72 g
->opts
= xtables_options_xfrm(g
->orig_opts
, g
->opts
,
73 m
->x6_options
, &m
->option_offset
);
76 g
->opts
= xtables_merge_options(g
->orig_opts
, g
->opts
,
77 m
->extra_opts
, &m
->option_offset
);
81 static inline const char *
82 fw3_xt_get_target_name(struct xtables_target
*t
)
85 return t
->alias(t
->t
);
87 return t
->t
->u
.user
.name
;
91 fw3_xt_set_target_name(struct xtables_target
*t
, const char *name
)
93 snprintf(t
->t
->u
.user
.name
, sizeof(t
->t
->u
.user
.name
), "%s",
94 t
->real_name
? t
->real_name
: name
);
98 fw3_xt_has_target_parse(struct xtables_target
*t
)
100 return (t
->parse
|| t
->x6_parse
);
104 fw3_xt_free_target_udata(struct xtables_target
*t
)
109 t
->udata
= fw3_alloc(t
->udata_size
);
114 fw3_xt_merge_target_options(struct xtables_globals
*g
, struct xtables_target
*t
)
117 g
->opts
= xtables_options_xfrm(g
->orig_opts
, g
->opts
,
118 t
->x6_options
, &t
->option_offset
);
120 g
->opts
= xtables_merge_options(g
->orig_opts
, g
->opts
,
121 t
->extra_opts
, &t
->option_offset
);
125 fw3_xt_print_matches(void *ip
, struct xtables_rule_match
*matches
)
127 struct xtables_rule_match
*rm
;
128 struct xtables_match
*m
;
130 for (rm
= matches
; rm
; rm
= rm
->next
)
133 printf(" -m %s", fw3_xt_get_match_name(m
));
141 fw3_xt_print_target(void *ip
, struct xtables_target
*target
)
145 printf(" -j %s", fw3_xt_get_target_name(target
));
148 target
->save(ip
, target
->t
);