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cmdmon: refactor allow/deny functions

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This commit is contained in:
Miroslav Lichvar
2015-05-28 14:31:34 +02:00
parent cd4b73612b
commit 27863146a3
1 changed files with 14 additions and 108 deletions
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122
cmdmon.c
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@@ -1078,13 +1078,14 @@ handle_rekey(CMD_Request *rx_message, CMD_Reply *tx_message)
/* ================================================== */
static void
handle_allow(CMD_Request *rx_message, CMD_Reply *tx_message)
handle_allowdeny(CMD_Request *rx_message, CMD_Reply *tx_message, int allow, int all)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (NCR_AddAccessRestriction(&ip, subnet_bits, 1, 0)) {
if (NCR_AddAccessRestriction(&ip, subnet_bits, allow, all)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
@@ -1094,109 +1095,14 @@ handle_allow(CMD_Request *rx_message, CMD_Reply *tx_message)
/* ================================================== */
static void
handle_allowall(CMD_Request *rx_message, CMD_Reply *tx_message)
handle_cmdallowdeny(CMD_Request *rx_message, CMD_Reply *tx_message, int allow, int all)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (NCR_AddAccessRestriction(&ip, subnet_bits, 1, 1)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
}
}
/* ================================================== */
static void
handle_deny(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (NCR_AddAccessRestriction(&ip, subnet_bits, 0, 0)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
}
}
/* ================================================== */
static void
handle_denyall(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (NCR_AddAccessRestriction(&ip, subnet_bits, 0, 1)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
}
}
/* ================================================== */
static void
handle_cmdallow(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (CAM_AddAccessRestriction(&ip, subnet_bits, 1, 0)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
}
}
/* ================================================== */
static void
handle_cmdallowall(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (CAM_AddAccessRestriction(&ip, subnet_bits, 1, 1)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
}
}
/* ================================================== */
static void
handle_cmddeny(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (CAM_AddAccessRestriction(&ip, subnet_bits, 0, 0)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
}
}
/* ================================================== */
static void
handle_cmddenyall(CMD_Request *rx_message, CMD_Reply *tx_message)
{
IPAddr ip;
int subnet_bits;
UTI_IPNetworkToHost(&rx_message->data.allow_deny.ip, &ip);
subnet_bits = ntohl(rx_message->data.allow_deny.subnet_bits);
if (CAM_AddAccessRestriction(&ip, subnet_bits, 0, 1)) {
if (CAM_AddAccessRestriction(&ip, subnet_bits, allow, all)) {
tx_message->status = htons(STT_SUCCESS);
} else {
tx_message->status = htons(STT_BADSUBNET);
@@ -2004,35 +1910,35 @@ read_from_cmd_socket(void *anything)
break;
case REQ_ALLOW:
handle_allow(&rx_message, &tx_message);
handle_allowdeny(&rx_message, &tx_message, 1, 0);
break;
case REQ_ALLOWALL:
handle_allowall(&rx_message, &tx_message);
handle_allowdeny(&rx_message, &tx_message, 1, 1);
break;
case REQ_DENY:
handle_deny(&rx_message, &tx_message);
handle_allowdeny(&rx_message, &tx_message, 0, 0);
break;
case REQ_DENYALL:
handle_denyall(&rx_message, &tx_message);
handle_allowdeny(&rx_message, &tx_message, 0, 1);
break;
case REQ_CMDALLOW:
handle_cmdallow(&rx_message, &tx_message);
handle_cmdallowdeny(&rx_message, &tx_message, 1, 0);
break;
case REQ_CMDALLOWALL:
handle_cmdallowall(&rx_message, &tx_message);
handle_cmdallowdeny(&rx_message, &tx_message, 1, 1);
break;
case REQ_CMDDENY:
handle_cmddeny(&rx_message, &tx_message);
handle_cmdallowdeny(&rx_message, &tx_message, 0, 0);
break;
case REQ_CMDDENYALL:
handle_cmddenyall(&rx_message, &tx_message);
handle_cmdallowdeny(&rx_message, &tx_message, 0, 1);
break;
case REQ_ACCHECK: