wg-quick: android: don't forget to free compiled regexes

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-06-17 05:13:22 +02:00
parent 3bbacaaf14
commit 02733c681b
1 changed files with 6 additions and 5 deletions

View File

@ -120,6 +120,7 @@ static void fclosep(FILE **f)
}
#define _cleanup_free_ _cleanup_(freep)
#define _cleanup_fclose_ _cleanup_(fclosep)
#define _cleanup_regfree_ _cleanup_(regfree)
#define DEFINE_CMD(name) _cleanup_(free_command_buffer) struct command_buffer name = { 0 };
@ -250,7 +251,7 @@ static void add_if(const char *iface)
static void del_if(const char *iface)
{
DEFINE_CMD(c);
regex_t reg;
_cleanup_regfree_ regex_t reg = { 0 };
regmatch_t matches[2];
char *netid = NULL;
_cleanup_free_ char *regex = concat("0xc([0-9a-f]+)/0xcffff lookup ", iface, NULL);
@ -346,7 +347,7 @@ static int get_route_mtu(const char *endpoint)
DEFINE_CMD(c_route);
DEFINE_CMD(c_dev);
regmatch_t matches[2];
regex_t regex_mtu, regex_dev;
_cleanup_regfree_ regex_t regex_mtu = { 0 }, regex_dev = { 0 };
char *route, *mtu, *dev;
xregcomp(&regex_mtu, "mtu ([0-9]+)", REG_EXTENDED);
@ -380,7 +381,7 @@ static int get_route_mtu(const char *endpoint)
static void set_mtu(const char *iface, unsigned int mtu)
{
DEFINE_CMD(c_endpoints);
regex_t regex_endpoint;
_cleanup_regfree_ regex_t regex_endpoint = { 0 };
regmatch_t matches[2];
int endpoint_mtu, next_mtu;
@ -466,7 +467,7 @@ set_back_down:
static void maybe_unblock_ipv6(const char *iface)
{
regmatch_t matches[2];
regex_t reg;
_cleanup_regfree_ regex_t reg = { 0 };
_cleanup_free_ char *regex = concat("^-A (.* --comment \"wireguard rule ", iface, "\"[^\n]*)\n*$", NULL);
DEFINE_CMD(c);
@ -605,7 +606,7 @@ static void parse_options(char **iface, char **config, unsigned int *mtu, char *
_cleanup_free_ char *line = NULL;
_cleanup_free_ char *filename = NULL;
_cleanup_free_ char *paths = strdup(WG_CONFIG_SEARCH_PATHS);
regex_t regex_iface, regex_conf;
_cleanup_regfree_ regex_t regex_iface = { 0 }, regex_conf = { 0 };
regmatch_t matches[2];
struct stat sbuf;
size_t n = 0;