DWS/chrony
1
0
Fork 0
mirror of https://gitlab.com/chrony/chrony.git synced 2025-12-05 11:45:06 -05:00
Code Issues Packages Projects Releases Wiki Activity

cmdmon: add request to get source name

Browse Source 
Specify a new request to get the name of the NTP source corresponding to
an address, which was originally specified in the configuration file or
chronyc add command.
This commit is contained in:
Miroslav Lichvar
2019-12-05 10:34:02 +01:00
parent 9300854439
commit 93f6358916
5 changed files with 78 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
cmdmon.c
View File

@@ -133,6 +133,7 @@ static const char permissions[] = {
PERMIT_AUTH, /* SHUTDOWN */
PERMIT_AUTH, /* ONOFFLINE */
PERMIT_AUTH, /* ADD_SOURCE */
PERMIT_OPEN, /* NTP_SOURCE_NAME */
};
/* ================================================== */
@@ -1188,6 +1189,33 @@ handle_shutdown(CMD_Request *rx_message, CMD_Reply *tx_message)
SCH_QuitProgram();
}
/* ================================================== */
static void
handle_ntp_source_name(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr addr;
char *name;
UTI_IPNetworkToHost(&rx_message->data.ntp_data.ip_addr, &addr);
name = NSR_GetName(&addr);
if (!name) {
tx_message->status = htons(STT_NOSUCHSOURCE);
return;
}
tx_message->reply = htons(RPY_NTP_SOURCE_NAME);
/* Avoid compiler warning */
if (strlen(name) >= sizeof (tx_message->data.ntp_source_name.name))
memcpy(tx_message->data.ntp_source_name.name, name,
sizeof (tx_message->data.ntp_source_name.name));
else
strncpy((char *)tx_message->data.ntp_source_name.name, name,
sizeof (tx_message->data.ntp_source_name.name));
}
/* ================================================== */
/* Read a packet and process it */
@@ -1561,6 +1589,10 @@ read_from_cmd_socket(int sock_fd, int event, void *anything)
handle_onoffline(&rx_message, &tx_message);
break;
case REQ_NTP_SOURCE_NAME:
handle_ntp_source_name(&rx_message, &tx_message);
break;
default:
DEBUG_LOG("Unhandled command %d", rx_command);
tx_message.status = htons(STT_FAILED);