198 	char *iface;  member
282 		return ifd->iface;  in get_var()
285 		return ifd->iface;  in get_var()
507 	if (!if_nametoindex(ifd->iface))  in static_down6()
605 	if (!if_nametoindex(ifd->iface))  in static_down()
974 			currif->iface = xstrdup(iface_name);  in read_interfaces()
999 				if ((strcmp(tmp->iface, currif->iface) == 0)  in read_interfaces()
1002 					bb_error_msg_and_die("duplicate interface \"%s\"", tmp->iface);  in read_interfaces()
1008 			debug_noise("iface %s %s %s\n", currif->iface, address_family_name, method_name);  in read_interfaces()
1121 static void set_environ(struct interface_defn_t *iface, const char *mode, const char *opt)  in set_environ()  argument
1134 	G.my_environ = xzalloc(sizeof(char *) * (iface->n_options + 7));  in set_environ()
1137 	for (i = 0; i < iface->n_options; i++) {  in set_environ()
1138 		if (index_in_strings(keywords_up_down, iface->option[i].name) >= 0) {  in set_environ()
1141 		*pp++ = setlocalenv("IF_%s=%s", iface->option[i].name, iface->option[i].value);  in set_environ()
1144 	*pp++ = setlocalenv("%s=%s", "IFACE", iface->iface);  in set_environ()
1145 	*pp++ = setlocalenv("%s=%s", "ADDRFAM", iface->address_family->name);  in set_environ()
1146 	*pp++ = setlocalenv("%s=%s", "METHOD", iface->method->name);  in set_environ()
1211 static int iface_up(struct interface_defn_t *iface)  in iface_up()  argument
1213 	if (!iface->method->up(iface, check)) return -1;  in iface_up()
1214 	set_environ(iface, "start", "pre-up");  in iface_up()
1215 	if (!execute_all(iface, "pre-up")) return 0;  in iface_up()
1216 	if (!iface->method->up(iface, doit)) return 0;  in iface_up()
1217 	set_environ(iface, "start", "post-up");  in iface_up()
1218 	if (!execute_all(iface, "up")) return 0;  in iface_up()
1222 static int iface_down(struct interface_defn_t *iface)  in iface_down()  argument
1224 	if (!iface->method->down(iface, check)) return -1;  in iface_down()
1225 	set_environ(iface, "stop", "pre-down");  in iface_down()
1226 	if (!execute_all(iface, "down")) return 0;  in iface_down()
1227 	if (!iface->method->down(iface, doit)) return 0;  in iface_down()
1228 	set_environ(iface, "stop", "post-down");  in iface_down()
1229 	if (!execute_all(iface, "post-down")) return 0;  in iface_down()
1307 static llist_t *find_iface_state(llist_t *state_list, const char *iface)  in find_iface_state()  argument
1312 		char *after_iface = is_prefixed_with(search->data, iface);  in find_iface_state()
1418 		char *iface;  in ifupdown_main()  local
1425 		iface = xstrdup(target_list->data);  in ifupdown_main()
1428 		pch = strchr(iface, '=');  in ifupdown_main()
1433 			liface = xstrdup(iface);  in ifupdown_main()
1438 			const llist_t *iface_state = find_iface_state(state_list, iface);  in ifupdown_main()
1443 					bb_error_msg("interface %s already configured", iface);  in ifupdown_main()
1449 					bb_error_msg("interface %s not configured", iface);  in ifupdown_main()
1468 					liface = run_mapping(iface, currmap);  in ifupdown_main()
1478 			if (strcmp(liface, currif->iface) == 0) {  in ifupdown_main()
1479 				char *oldiface = currif->iface;  in ifupdown_main()
1482 				currif->iface = iface;  in ifupdown_main()
1496 				currif->iface = oldiface;  in ifupdown_main()
1512 			llist_t *iface_state = find_iface_state(state_list, iface);  in ifupdown_main()
1515 				char *newiface = xasprintf("%s=%s", iface, liface);  in ifupdown_main()
1541 		free(iface);  in ifupdown_main()