dns plugin: Use `pthread_sigmask' rather than `signal'.

diff --git a/src/dns.c b/src/dns.c
index da45a389ba1e8bae67d26886fbf9255d5f91d321..61b5a1bdf7152661890743c6dc37665d40f60816 100644 (file)
--- a/src/dns.c
+++ b/src/dns.c
@@ -263,10 +263,12 @@ static void *dns_child_loop (void *dummy)
        struct pollfd poll_fds[1];
        int status;
 
-       /* Don't catch these signals */
-       /* FIXME: Really? */
-       signal (SIGINT, SIG_DFL);
-       signal (SIGTERM, SIG_DFL);
+       /* Don't block any signals */
+       {
+               sigset_t sigmask;
+               sigemptyset (&sigmask);
+               pthread_sigmask (SIG_SETMASK, &sigmask, NULL);
+       }
 
        /* Passing `pcap_device == NULL' is okay and the same as passign "any" */
        DBG ("Creating PCAP object..");