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Implement optional syslog logging using ordinary

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bb_xx_msg calls, and convert networking/* to it.
The rest of bbox will be converted gradually.
This commit is contained in:
Denis Vlasenko
2006-09-06 18:36:50 +00:00
parent 5d725462d4
commit 3538b9a882
39 changed files with 296 additions and 366 deletions
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42
networking/udhcp/dhcpc.c
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@@ -65,7 +65,7 @@ struct client_config_t client_config = {
/* just a little helper */
static void change_mode(int new_mode)
{
DEBUG(LOG_INFO, "entering %s listen mode",
DEBUG("entering %s listen mode",
new_mode ? (new_mode == 1 ? "kernel" : "raw") : "none");
if (fd >= 0) close(fd);
fd = -1;
@@ -76,7 +76,7 @@ static void change_mode(int new_mode)
/* perform a renew */
static void perform_renew(void)
{
LOG(LOG_INFO, "Performing a DHCP renew");
bb_info_msg("Performing a DHCP renew");
switch (state) {
case BOUND:
change_mode(LISTEN_KERNEL);
@@ -114,12 +114,12 @@ static void perform_release(void)
temp_addr.s_addr = server_addr;
sprintf(buffer, "%s", inet_ntoa(temp_addr));
temp_addr.s_addr = requested_ip;
LOG(LOG_INFO, "Unicasting a release of %s to %s",
bb_info_msg("Unicasting a release of %s to %s",
inet_ntoa(temp_addr), buffer);
send_release(server_addr, requested_ip); /* unicast */
udhcp_run_script(NULL, "deconfig");
}
LOG(LOG_INFO, "Entering released state");
bb_info_msg("Entering released state");
change_mode(LISTEN_NONE);
state = RELEASED;
@@ -310,14 +310,14 @@ int udhcpc_main(int argc, char *argv[])
else
fd = raw_socket(client_config.ifindex);
if (fd < 0) {
LOG(LOG_ERR, "FATAL: couldn't listen on socket, %m");
bb_perror_msg("FATAL: couldn't listen on socket");
return 0;
}
}
max_fd = udhcp_sp_fd_set(&rfds, fd);
if (tv.tv_sec > 0) {
DEBUG(LOG_INFO, "Waiting on select...");
DEBUG("Waiting on select...");
retval = select(max_fd + 1, &rfds, NULL, NULL, &tv);
} else retval = 0; /* If we already timed out, fall through */
@@ -338,10 +338,10 @@ int udhcpc_main(int argc, char *argv[])
} else {
udhcp_run_script(NULL, "leasefail");
if (client_config.background_if_no_lease) {
LOG(LOG_INFO, "No lease, forking to background.");
bb_info_msg("No lease, forking to background");
client_background();
} else if (client_config.abort_if_no_lease) {
LOG(LOG_INFO, "No lease, failing.");
bb_info_msg("No lease, failing");
return 1;
}
/* wait to try again */
@@ -372,7 +372,7 @@ int udhcpc_main(int argc, char *argv[])
/* Lease is starting to run out, time to enter renewing state */
state = RENEWING;
change_mode(LISTEN_KERNEL);
DEBUG(LOG_INFO, "Entering renew state");
DEBUG("Entering renew state");
/* fall right through */
case RENEWING:
/* Either set a new T1, or enter REBINDING state */
@@ -380,7 +380,7 @@ int udhcpc_main(int argc, char *argv[])
/* timed out, enter rebinding state */
state = REBINDING;
timeout = now + (t2 - t1);
DEBUG(LOG_INFO, "Entering rebinding state");
DEBUG("Entering rebinding state");
} else {
/* send a request packet */
send_renew(xid, server_addr, requested_ip); /* unicast */
@@ -394,7 +394,7 @@ int udhcpc_main(int argc, char *argv[])
if ((lease - t2) <= (lease / 14400 + 1)) {
/* timed out, enter init state */
state = INIT_SELECTING;
LOG(LOG_INFO, "Lease lost, entering init state");
bb_info_msg("Lease lost, entering init state");
udhcp_run_script(NULL, "deconfig");
timeout = now;
packet_num = 0;
@@ -420,25 +420,25 @@ int udhcpc_main(int argc, char *argv[])
else len = get_raw_packet(&packet, fd);
if (len == -1 && errno != EINTR) {
DEBUG(LOG_INFO, "error on read, %m, reopening socket");
DEBUG("error on read, %s, reopening socket", strerror(errno));
change_mode(listen_mode); /* just close and reopen */
}
if (len < 0) continue;
if (packet.xid != xid) {
DEBUG(LOG_INFO, "Ignoring XID %lx (our xid is %lx)",
DEBUG("Ignoring XID %lx (our xid is %lx)",
(unsigned long) packet.xid, xid);
continue;
}
/* Ignore packets that aren't for us */
if (memcmp(packet.chaddr, client_config.arp, 6)) {
DEBUG(LOG_INFO, "packet does not have our chaddr -- ignoring");
DEBUG("Packet does not have our chaddr - ignoring");
continue;
}
if ((message = get_option(&packet, DHCP_MESSAGE_TYPE)) == NULL) {
DEBUG(LOG_ERR, "couldnt get option from packet -- ignoring");
bb_error_msg("Couldnt get option from packet - ignoring");
continue;
}
@@ -456,7 +456,7 @@ int udhcpc_main(int argc, char *argv[])
timeout = now;
packet_num = 0;
} else {
DEBUG(LOG_ERR, "No server ID in message");
bb_error_msg("No server ID in message");
}
}
break;
@@ -466,7 +466,7 @@ int udhcpc_main(int argc, char *argv[])
case REBINDING:
if (*message == DHCPACK) {
if (!(temp = get_option(&packet, DHCP_LEASE_TIME))) {
LOG(LOG_ERR, "No lease time with ACK, using 1 hour lease");
bb_error_msg("No lease time with ACK, using 1 hour lease");
lease = 60 * 60;
} else {
memcpy(&lease, temp, 4);
@@ -479,7 +479,7 @@ int udhcpc_main(int argc, char *argv[])
/* little fixed point for n * .875 */
t2 = (lease * 0x7) >> 3;
temp_addr.s_addr = packet.yiaddr;
LOG(LOG_INFO, "Lease of %s obtained, lease time %ld",
bb_info_msg("Lease of %s obtained, lease time %ld",
inet_ntoa(temp_addr), lease);
start = now;
timeout = t1 + start;
@@ -496,7 +496,7 @@ int udhcpc_main(int argc, char *argv[])
} else if (*message == DHCPNAK) {
/* return to init state */
LOG(LOG_INFO, "Received DHCP NAK");
bb_info_msg("Received DHCP NAK");
udhcp_run_script(&packet, "nak");
if (state != REQUESTING)
udhcp_run_script(NULL, "deconfig");
@@ -519,14 +519,14 @@ int udhcpc_main(int argc, char *argv[])
perform_release();
break;
case SIGTERM:
LOG(LOG_INFO, "Received SIGTERM");
bb_info_msg("Received SIGTERM");
return 0;
}
} else if (retval == -1 && errno == EINTR) {
/* a signal was caught */
} else {
/* An error occured */
DEBUG(LOG_ERR, "Error on select");
bb_perror_msg("select");
}
}