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.
22 const struct fw3_option fw3_include_opts[] = {
23 FW3_OPT("enabled", bool, include, enabled),
25 FW3_OPT("path", string, include, path),
26 FW3_OPT("type", include_type, include, type),
27 FW3_OPT("family", family, include, family),
28 FW3_OPT("reload", bool, include, reload),
35 fw3_load_includes(struct fw3_state *state, struct uci_package *p)
37 struct uci_section *s;
38 struct uci_element *e;
39 struct fw3_include *include;
41 INIT_LIST_HEAD(&state->includes);
43 uci_foreach_element(&p->sections, e)
45 s = uci_to_section(e);
47 if (strcmp(s->type, "include"))
50 include = calloc(1, sizeof(*include));
54 include->name = e->name;
55 include->enabled = true;
57 fw3_parse_options(include, fw3_include_opts, s);
59 if (!include->enabled)
61 fw3_free_include(include);
67 warn_elem(e, "must specify a path");
68 fw3_free_include(include);
72 if (include->type == FW3_INC_TYPE_RESTORE && !include->family)
73 warn_elem(e, "does not specify a family, include will get loaded "
74 "with both iptables-restore and ip6tables-restore!");
76 list_add_tail(&include->list, &state->includes);
83 print_include(struct fw3_include *include)
88 info(" * Loading include '%s'", include->path);
90 if (!(f = fopen(include->path, "r")))
92 info(" ! Skipping due to open error: %s", strerror(errno));
96 while (fgets(line, sizeof(line), f))
103 fw3_print_includes(struct fw3_state *state, enum fw3_family family, bool reload)
105 struct fw3_include *include;
108 const char *restore = "iptables-restore";
110 if (family == FW3_FAMILY_V6)
111 restore = "ip6tables-restore";
113 list_for_each_entry(include, &state->includes, list)
115 if (reload && !include->reload)
118 if (include->type != FW3_INC_TYPE_RESTORE)
121 if (!fw3_is_family(include, family))
126 exec = fw3_command_pipe(false, restore, "--noflush");
132 print_include(include);
141 run_include(struct fw3_include *include)
147 "echo \"You cannot use UCI in firewall includes!\" >&2; "
151 char buf[PATH_MAX + sizeof(tmpl)];
153 info(" * Running script '%s'", include->path);
155 if (stat(include->path, &s))
157 info(" ! Skipping due to path error: %s", strerror(errno));
161 snprintf(buf, sizeof(buf), tmpl, include->path);
165 info(" ! Failed with exit code %u", WEXITSTATUS(rv));
169 fw3_run_includes(struct fw3_state *state, bool reload)
171 struct fw3_include *include;
173 list_for_each_entry(include, &state->includes, list)
175 if (reload && !include->reload)
178 if (include->type == FW3_INC_TYPE_SCRIPT)
179 run_include(include);