src/liboping.c: Change coding style a bit.

diff --git a/src/liboping.c b/src/liboping.c
index d3fd35c5eb24a636e7690353f18d3095e1cad2c2..58b51d916956ecbf586070248885545f648bbc50 100644 (file)
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -504,12 +504,14 @@ static int ping_receive_one (pingobj_t *obj, const pinghost_t *ph,
                        cmsg != NULL;
                        cmsg = CMSG_NXTHDR (&msghdr, cmsg))
        {
+               if (cmsg->cmsg_level == SOL_SOCKET)
+               {
 #ifdef SO_TIMESTAMP
-               if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SO_TIMESTAMP)
-                       memcpy(&pkt_now, CMSG_DATA(cmsg), sizeof(pkt_now));
+                       if (cmsg->cmsg_type == SO_TIMESTAMP)
+                               memcpy (&pkt_now, CMSG_DATA (cmsg), sizeof (pkt_now));
 #endif /* SO_TIMESTAMP */
-
-               if (ph->addrfamily == AF_INET) /* {{{ */
+               }
+               else if (ph->addrfamily == AF_INET) /* {{{ */
                {
                        if (cmsg->cmsg_level != IPPROTO_IP)
                                continue;
@@ -1473,7 +1475,7 @@ int ping_host_add (pingobj_t *obj, const char *host)
                        {
 #if WITH_DEBUG
                                char errbuf[PING_ERRMSG_LEN];
-                               dprintf ("setsockopt: %s\n",
+                               dprintf ("setsockopt (SO_BINDTODEVICE): %s\n",
                                                sstrerror (errno, errbuf, sizeof (errbuf)));
 #endif
                                ping_set_errno (obj, errno);
@@ -1484,11 +1486,27 @@ int ping_host_add (pingobj_t *obj, const char *host)
                }
 #endif /* SO_BINDTODEVICE */
 #ifdef SO_TIMESTAMP
-               if (1)
+               if (1) /* {{{ */
                {
-                       int c = 1;
-                       setsockopt(ph->fd, SOL_SOCKET, SO_TIMESTAMP, &c, sizeof(c));
-               }
+                       int status;
+                       int opt = 1;
+
+                       status = setsockopt (ph->fd,
+                                       SOL_SOCKET, SO_TIMESTAMP,
+                                       &opt, sizeof (opt));
+                       if (status != 0)
+                       {
+#if WITH_DEBUG
+                               char errbuf[PING_ERRMSG_LEN];
+                               dprintf ("setsockopt (SO_TIMESTAMP): %s\n",
+                                               sstrerror (errno, errbuf, sizeof (errbuf)));
+#endif
+                               ping_set_errno (obj, errno);
+                               close (ph->fd);
+                               ph->fd = -1;
+                               continue;
+                       }
+               } /* }}} if (1) */
 #endif /* SO_TIMESTAMP */
                assert (sizeof (struct sockaddr_storage) >= ai_ptr->ai_addrlen);
                memset (ph->addr, '\0', sizeof (struct sockaddr_storage));