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cmdmon: add offset command

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Add a new command to modify the offset option of NTP sources and
reference clocks.
This commit is contained in:
Miroslav Lichvar
2024-03-07 16:20:27 +01:00
parent 719c6f6a8a
commit ad37c409c9
7 changed files with 99 additions and 10 deletions
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23
cmdmon.c
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@@ -145,6 +145,7 @@ static const char permissions[] = {
PERMIT_AUTH, /* RELOAD_SOURCES */
PERMIT_AUTH, /* DOFFSET2 */
PERMIT_AUTH, /* MODIFY_SELECTOPTS */
PERMIT_AUTH, /* MODIFY_OFFSET */
};
/* ================================================== */
@@ -1418,6 +1419,24 @@ handle_modify_selectopts(CMD_Request *rx_message, CMD_Reply *tx_message)
tx_message->status = htons(STT_NOSUCHSOURCE);
}
/* ================================================== */
static void
handle_modify_offset(CMD_Request *rx_message, CMD_Reply *tx_message)
{
uint32_t ref_id;
IPAddr ip_addr;
double offset;
UTI_IPNetworkToHost(&rx_message->data.modify_offset.address, &ip_addr);
ref_id = ntohl(rx_message->data.modify_offset.ref_id);
offset = UTI_FloatNetworkToHost(rx_message->data.modify_offset.new_offset);
if ((ip_addr.family != IPADDR_UNSPEC && !NSR_ModifyOffset(&ip_addr, offset)) ||
(ip_addr.family == IPADDR_UNSPEC && !RCL_ModifyOffset(ref_id, offset)))
tx_message->status = htons(STT_NOSUCHSOURCE);
}
/* ================================================== */
/* Read a packet and process it */
@@ -1818,6 +1837,10 @@ read_from_cmd_socket(int sock_fd, int event, void *anything)
handle_modify_selectopts(&rx_message, &tx_message);
break;
case REQ_MODIFY_OFFSET:
handle_modify_offset(&rx_message, &tx_message);
break;
default:
DEBUG_LOG("Unhandled command %d", rx_command);
tx_message.status = htons(STT_FAILED);