dhcpd: write lease file on exit

function                                             old     new   delta
udhcpd_main                                         1431    1403     -28

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index dd55e70f4..9ad95954d 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -377,6 +377,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
         /* Setup the signal pipe */
         udhcp_sp_setup();
 
+ continue_with_autotime:
         timeout_end = monotonic_sec() + server_config.auto_time;
         while (1) { /* loop until universe collapses */
                 fd_set rfds;
@@ -406,8 +407,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
                 }
                 if (retval == 0) {
                         write_leases();
-                        timeout_end = monotonic_sec() + server_config.auto_time;
-                        continue;
+                        goto continue_with_autotime;
                 }
                 if (retval < 0 && errno != EINTR) {
                         log1("Error on select");
@@ -419,10 +419,10 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
                         bb_info_msg("Received SIGUSR1");
                         write_leases();
                         /* why not just reset the timeout, eh */
-                        timeout_end = monotonic_sec() + server_config.auto_time;
-                        continue;
+                        goto continue_with_autotime;
                 case SIGTERM:
                         bb_info_msg("Received SIGTERM");
+                        write_leases();
                         goto ret0;
                 case 0: /* no signal: read a packet */
                         break;