diff --git a/lib/libpfctl/libpfctl.c b/lib/libpfctl/libpfctl.c index be794c6d3f34..a600031ec0a9 100644 --- a/lib/libpfctl/libpfctl.c +++ b/lib/libpfctl/libpfctl.c @@ -260,6 +260,7 @@ pfctl_get_status(int dev) nvl = nvlist_create(0); if (pfctl_do_ioctl(dev, DIOCGETSTATUSNV, 4096, &nvl)) { + nvlist_destroy(nvl); free(status); return (NULL); } @@ -717,12 +718,13 @@ pfctl_get_eth_rulesets_info(int dev, struct pfctl_eth_rulesets_info *ri, nvlist_add_string(nvl, "path", path); if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULESETS, 256, &nvl)) != 0) - return (ret); + goto out; ri->nr = nvlist_get_number(nvl, "nr"); +out: nvlist_destroy(nvl); - return (0); + return (ret); } int @@ -739,16 +741,16 @@ pfctl_get_eth_ruleset(int dev, const char *path, int nr, nvlist_add_number(nvl, "nr", nr); if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULESET, 1024, &nvl)) != 0) - return (ret); + goto out; ri->nr = nvlist_get_number(nvl, "nr"); strlcpy(ri->path, nvlist_get_string(nvl, "path"), MAXPATHLEN); strlcpy(ri->name, nvlist_get_string(nvl, "name"), PF_ANCHOR_NAME_SIZE); +out: nvlist_destroy(nvl); - - return (0); + return (ret); } int @@ -764,13 +766,14 @@ pfctl_get_eth_rules_info(int dev, struct pfctl_eth_rules_info *rules, nvlist_add_string(nvl, "anchor", path); if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULES, 1024, &nvl)) != 0) - return (ret); + goto out; rules->nr = nvlist_get_number(nvl, "nr"); rules->ticket = nvlist_get_number(nvl, "ticket"); +out: nvlist_destroy(nvl); - return (0); + return (ret); } int @@ -789,7 +792,7 @@ pfctl_get_eth_rule(int dev, uint32_t nr, uint32_t ticket, nvlist_add_bool(nvl, "clear", clear); if ((ret = pfctl_do_ioctl(dev, DIOCGETETHRULE, 4096, &nvl)) != 0) - return (ret); + goto out; pfctl_nveth_rule_to_eth_rule(nvl, rule); @@ -797,8 +800,9 @@ pfctl_get_eth_rule(int dev, uint32_t nr, uint32_t ticket, strlcpy(anchor_call, nvlist_get_string(nvl, "anchor_call"), MAXPATHLEN); +out: nvlist_destroy(nvl); - return (0); + return (ret); } int @@ -1165,7 +1169,7 @@ int pfctl_get_clear_rule(int dev, uint32_t nr, uint32_t ticket, nvlist_add_bool(nvl, "clear_counter", true); if ((ret = pfctl_do_ioctl(dev, DIOCGETRULENV, 8192, &nvl)) != 0) - return (ret); + goto out; pf_nvrule_to_rule(nvlist_get_nvlist(nvl, "rule"), rule); @@ -1173,9 +1177,9 @@ int pfctl_get_clear_rule(int dev, uint32_t nr, uint32_t ticket, strlcpy(anchor_call, nvlist_get_string(nvl, "anchor_call"), MAXPATHLEN); +out: nvlist_destroy(nvl); - - return (0); + return (ret); } int @@ -1502,13 +1506,13 @@ _pfctl_clear_states(int dev, const struct pfctl_kill *kill, nvlist_add_bool(nvl, "nat", kill->nat); if ((ret = pfctl_do_ioctl(dev, ioctlval, 1024, &nvl)) != 0) - return (ret); + goto out; if (killed) *killed = nvlist_get_number(nvl, "killed"); +out: nvlist_destroy(nvl); - return (ret); } @@ -1684,8 +1688,10 @@ pfctl_get_syncookies(int dev, struct pfctl_syncookies *s) nvl = nvlist_create(0); - if ((ret = pfctl_do_ioctl(dev, DIOCGETSYNCOOKIES, 256, &nvl)) != 0) - return (errno); + if ((ret = pfctl_do_ioctl(dev, DIOCGETSYNCOOKIES, 256, &nvl)) != 0) { + ret = errno; + goto out; + } enabled = nvlist_get_bool(nvl, "enabled"); adaptive = nvlist_get_bool(nvl, "adaptive"); @@ -1703,9 +1709,9 @@ pfctl_get_syncookies(int dev, struct pfctl_syncookies *s) s->lowwater = nvlist_get_number(nvl, "lowwater") * 100 / state_limit; s->halfopen_states = nvlist_get_number(nvl, "halfopen_states"); +out: nvlist_destroy(nvl); - - return (0); + return (ret); } int