X-Git-Url: http://git.archive.openwrt.org/?p=project%2Ffirewall3.git;a=blobdiff_plain;f=utils.c;h=66c186580428405da587eb8c2dd01c4b49e5e7a3;hp=a728e77b3fde6a3d064d0f4741b06238540d9fe6;hb=fae8e98bd4a70acd52ab92337283635ac7477c39;hpb=9ce8ca5ec9d28f6e5449c6ce138648cbaf99b438 diff --git a/utils.c b/utils.c index a728e77..66c1865 100644 --- a/utils.c +++ b/utils.c @@ -132,6 +132,32 @@ info(const char* format, ...) fprintf(stderr, "\n"); } +void * +fw3_alloc(size_t size) +{ + void *mem; + + mem = calloc(1, size); + + if (!mem) + error("Out of memory while allocating %d bytes", size); + + return mem; +} + +char * +fw3_strdup(const char *s) +{ + char *ns; + + ns = strdup(s); + + if (!ns) + error("Out of memory while duplicating string '%s'", s); + + return ns; +} + const char * fw3_find_command(const char *cmd) { @@ -357,6 +383,21 @@ write_defaults_uci(struct uci_context *ctx, struct fw3_defaults *d, uci_add_section(ctx, dest, "defaults", &ptr.s); + ptr.o = NULL; + ptr.option = "input"; + ptr.value = fw3_flag_names[d->policy_input]; + uci_set(ctx, &ptr); + + ptr.o = NULL; + ptr.option = "output"; + ptr.value = fw3_flag_names[d->policy_output]; + uci_set(ctx, &ptr); + + ptr.o = NULL; + ptr.option = "forward"; + ptr.value = fw3_flag_names[d->policy_forward]; + uci_set(ctx, &ptr); + sprintf(buf, "0x%x", d->flags[0]); ptr.o = NULL; ptr.option = "__flags_v4"; @@ -455,7 +496,10 @@ write_zone_uci(struct uci_context *ctx, struct fw3_zone *z, if (dev->invert) p += sprintf(p, "!"); - p += sprintf(p, "%s", dev->name); + if (*dev->network) + p += sprintf(p, "%s@%s", dev->name, dev->network); + else + p += sprintf(p, "%s", dev->name); ptr.value = buf; uci_add_list(ctx, &ptr); @@ -496,7 +540,7 @@ write_ipset_uci(struct uci_context *ctx, struct fw3_ipset *s, struct uci_ptr ptr = { .p = dest }; - if (!s->enabled || (s->external && *s->external)) + if (!s->enabled || s->external) return; uci_add_section(ctx, dest, "ipset", &ptr.s); @@ -513,9 +557,7 @@ write_ipset_uci(struct uci_context *ctx, struct fw3_ipset *s, list_for_each_entry(type, &s->datatypes, list) { - sprintf(buf, "%s_%s", type->dest ? "dst" : "src", - fw3_ipset_type_names[type->type]); - + sprintf(buf, "%s_%s", type->dir, fw3_ipset_type_names[type->type]); ptr.o = NULL; ptr.option = "match"; ptr.value = buf; @@ -584,6 +626,7 @@ fw3_write_statefile(void *state) uci_unload(s->uci, p); } + fsync(fileno(sf)); fclose(sf); } } @@ -611,51 +654,30 @@ fw3_free_object(void *obj, const void *opts) free(obj); } - -bool -fw3_pr_rulespec(int table, int family, uint32_t *flags, uint32_t mask, - const struct fw3_rule_spec *r, const char *fmt, ...) +void +fw3_free_list(struct list_head *head) { - char buf[256]; - bool rv = false; + struct list_head *entry, *tmp; - va_list ap; - uint32_t f = flags ? flags[family == FW3_FAMILY_V6] : 0; - - if (mask) - f &= mask; + if (!head) + return; - for (; r->format; r++) + list_for_each_safe(entry, tmp, head) { - if (!fw3_is_family(r, family)) - continue; - - if (r->table != table) - continue; - - if ((r->flag != 0) && !hasbit(f, r->flag)) - continue; - - va_start(ap, fmt); - vsnprintf(buf, sizeof(buf), r->format, ap); - va_end(ap); - - fw3_pr(fmt, buf); - - rv = true; + list_del(entry); + free(entry); } - return rv; + free(head); } - bool fw3_hotplug(bool add, void *zone, void *device) { struct fw3_zone *z = zone; struct fw3_device *d = device; - if (!d->network) + if (!*d->network) return false; switch (fork()) @@ -679,7 +701,7 @@ fw3_hotplug(bool add, void *zone, void *device) clearenv(); setenv("ACTION", add ? "add" : "remove", 1); setenv("ZONE", z->name, 1); - setenv("INTERFACE", d->network->name, 1); + setenv("INTERFACE", d->network, 1); setenv("DEVICE", d->name, 1); execl(FW3_HOTPLUG, FW3_HOTPLUG, "firewall", NULL);