File dhcpcd-3.2.3-lastlease.diff of Package dhcpcd

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File dhcpcd-3.2.3-lastlease.diff of Package dhcpcd

--- dhcpcd-3.2.3/client.c
+++ dhcpcd-3.2.3/client.c	2008/12/03 14:13:39
@@ -217,10 +217,9 @@ static bool get_old_lease (state_t *stat
 
 #ifdef ENABLE_ARP
 	/* Check that no-one is using the address */
-	if ((options->dolastlease || 
-	     (IN_LINKLOCAL (ntohl (dhcp->address.s_addr)) &&
+	if ( IN_LINKLOCAL (ntohl (dhcp->address.s_addr)) &&
 	      (! options->doipv4ll ||
-	       arp_claim (iface, dhcp->address)))))
+	       arp_claim (iface, dhcp->address)))
 	{
 		memset (&dhcp->address, 0, sizeof (dhcp->address));
 		memset (&dhcp->netmask, 0, sizeof (dhcp->netmask));
@@ -321,8 +320,10 @@ static bool client_setup (state_t *state
 		if (! get_old_lease (state, options))
 #endif
 		{
-			free (dhcp);
-			return (false);
+			free_dhcp (dhcp);
+			memset (dhcp, 0, sizeof (*dhcp));
+			// do not fail when there is no old lease!
+			//return (false);
 		}
 		state->timeout = 0;
 
@@ -475,9 +476,7 @@ static int wait_for_packet (struct pollf
 	int timeout = 0;
 	int retval = 0;
 
-	if (! (state->timeout > 0 ||
-	       (options->timeout == 0 &&
-		(state->state != STATE_INIT || state->xid)))) {
+	if (! (state->timeout > 0 )) {
 		/* We need to zero our signal fd, otherwise we will block
 		 * trying to read a signal. */
 		fds[POLLFD_SIGNAL].revents = 0;
@@ -486,9 +485,8 @@ static int wait_for_packet (struct pollf
 
 	fds[POLLFD_IFACE].fd = iface->fd;
 
-	if ((options->timeout == 0 && state->xid) ||
-	    (dhcp->leasetime == (unsigned) -1 &&
-	     state->state == STATE_BOUND))
+	if ( dhcp->leasetime == (unsigned) -1 &&
+	     state->state == STATE_BOUND)
 	{
 		logger (LOG_DEBUG, "waiting for infinity");
 		while (retval == 0)	{
@@ -644,8 +642,6 @@ static int handle_timeout (state_t *stat
 			{
 				if (errno == EINTR)
 					return (0);
-				if (options->dolastlease)
-					return (-1);
 				free_dhcp (dhcp);
 				memset (dhcp, 0, sizeof (*dhcp));
 			} else if (errno == EINTR)
@@ -705,7 +701,7 @@ static int handle_timeout (state_t *stat
 		}
 #endif
 
-		if (! state->daemonised)
+		if (! state->daemonised && options->timeout != 0)
 			return (-1);
 	}
 
@@ -713,7 +709,7 @@ static int handle_timeout (state_t *stat
 		case STATE_INIT:
 			state->xid = (uint32_t) random ();
 			do_socket (state, SOCKET_OPEN);
-			state->timeout = options->timeout;
+			state->timeout = options->timeout ? options->timeout : DEFAULT_TIMEOUT ;
 			iface->start_uptime = uptime ();
 			if (dhcp->address.s_addr == 0) {
 				if (! IN_LINKLOCAL (ntohl (iface->previous_address.s_addr)))

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File dhcpcd-3.2.3-lastlease.diff of Package dhcpcd

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