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dhcpd: write lease file on exit

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function                                             old     new   delta
udhcpd_main                                         1431    1403     -28

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2012-07-24 17:21:26 +02:00
parent d3a42391b1
commit 71045cc819
1 changed files with 4 additions and 4 deletions
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8
networking/udhcp/dhcpd.c
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@ -377,6 +377,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
/* Setup the signal pipe */ /* Setup the signal pipe */
udhcp_sp_setup(); udhcp_sp_setup();
continue_with_autotime:
timeout_end = monotonic_sec() + server_config.auto_time; timeout_end = monotonic_sec() + server_config.auto_time;
while (1) { /* loop until universe collapses */ while (1) { /* loop until universe collapses */
fd_set rfds; fd_set rfds;
@ -406,8 +407,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
} }
if (retval == 0) { if (retval == 0) {
write_leases(); write_leases();
timeout_end = monotonic_sec() + server_config.auto_time; goto continue_with_autotime;
continue;
} }
if (retval < 0 && errno != EINTR) { if (retval < 0 && errno != EINTR) {
log1("Error on select"); log1("Error on select");
@ -419,10 +419,10 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
bb_info_msg("Received SIGUSR1"); bb_info_msg("Received SIGUSR1");
write_leases(); write_leases();
/* why not just reset the timeout, eh */ /* why not just reset the timeout, eh */
timeout_end = monotonic_sec() + server_config.auto_time; goto continue_with_autotime;
continue;
case SIGTERM: case SIGTERM:
bb_info_msg("Received SIGTERM"); bb_info_msg("Received SIGTERM");
write_leases();
goto ret0; goto ret0;
case 0: /* no signal: read a packet */ case 0: /* no signal: read a packet */
break; break;