merge fixes with udhcp

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 55a672a6b30ef007438ec4b1d78b1394d1a0cd50..6abca6d1c81f43b5e138f83107f00b70841dbe05 100644 (file)
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -51,7 +51,7 @@ static unsigned long requested_ip; /* = 0 */
 static unsigned long server_addr;
 static unsigned long timeout;
 static int packet_num; /* = 0 */
-static int fd;
+static int fd = -1;
 static int signal_pipe[2];
 
 #define LISTEN_NONE 0
@@ -109,7 +109,7 @@ static void change_mode(int new_mode)
 {
        DEBUG(LOG_INFO, "entering %s listen mode",
                new_mode ? (new_mode == 1 ? "kernel" : "raw") : "none");
-       close(fd);
+       if (fd >= 0) close(fd);
        fd = -1;
        listen_mode = new_mode;
 }
@@ -198,6 +198,7 @@ static void background(void)
                exit_client(1);
        }
        client_config.foreground = 1; /* Do not fork again. */
+       client_config.background_if_no_lease = 0;
        pidfile_write_release(pid_fd);
 }
 
@@ -533,7 +534,7 @@ int main(int argc, char *argv[])
                        /* case BOUND, RELEASED: - ignore all packets */
                        }       
                } else if (retval > 0 && FD_ISSET(signal_pipe[0], &rfds)) {
-                       if (read(signal_pipe[0], &sig, sizeof(signal)) < 0) {
+                       if (read(signal_pipe[0], &sig, sizeof(sig)) < 0) {
                                DEBUG(LOG_ERR, "Could not read signal: %s", 
                                        strerror(errno));
                                continue; /* probably just EINTR */