diff options
Diffstat (limited to 'dns.c')
-rwxr-xr-x | dns.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -154,8 +154,11 @@ static int dns_parse_answer(void *context, #if defined(res_ninit) #define HAS_RES_NINIT #else +static ast_mutex_t res_lock = AST_MUTEX_INITIALIZER; +#if 0 #warning "Warning, res_ninit is missing... Could have reentrancy issues" #endif +#endif int ast_search_dns(void *context, const char *dname, int class, int type, @@ -171,6 +174,7 @@ int ast_search_dns(void *context, res_ninit(&dnsstate); res = res_nsearch(&dnsstate, dname, class, type, answer, sizeof(answer)); #else + ast_mutex_lock(&res_lock); res_init(); res = res_search(dname, class, type, answer, sizeof(answer)); #endif @@ -192,6 +196,7 @@ int ast_search_dns(void *context, #ifndef __APPLE__ res_close(); #endif + ast_mutex_unlock(&res_lock); #endif return ret; } |