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NAT: add support for LeaseDuration parameter

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This commit is contained in:
Amin Ben Ramdhane 2021-02-18 22:34:14 +01:00
parent 4287403de7
commit 8f681b3e86
2 changed files with 36 additions and 4 deletions
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23
dmtree/tr181/nat.c
View file

@ -434,26 +434,41 @@ static int set_nat_port_mapping_all_interface(char *refparam, struct dmctx *ctx,
return 0;
}
#ifndef GENERIC_OPENWRT
/*#Device.NAT.PortMapping.{i}.LeaseDuration!UCI:firewall/redirect,@i-1/expiry*/
static int get_nat_port_mapping_lease_duration(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
// Currently, CPE only supports static port mappings
*value = "0";
char *expiry_date = NULL;
dmuci_get_value_by_section_string((struct uci_section *)data, "expiry", &expiry_date);
if (expiry_date && *expiry_date != '\0' && atoi(expiry_date) > 0) {
dmasprintf(value, "%ld", atoi(expiry_date) - time(NULL));
} else {
*value = "0";
}
return 0;
}
static int set_nat_port_mapping_lease_duration(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char expiry_date[16];
switch (action) {
case VALUECHECK:
if (dm_validate_unsignedInt(value, RANGE_ARGS{{NULL,NULL}}, 1))
return FAULT_9007;
break;
case VALUESET:
// Nothing to set for static port mappings
if (value && atoi(value) == 0)
break;
snprintf(expiry_date, sizeof(expiry_date), "%ld", atoi(value) + time(NULL));
dmuci_set_value_by_section((struct uci_section *)data, "expiry", expiry_date);
break;
}
return 0;
}
#endif
/*#Device.NAT.PortMapping.{i}.RemoteHost!UCI:firewall/redirect,@i-1/src_dip*/
static int get_nat_port_mapping_remote_host(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
@ -712,7 +727,9 @@ DMLEAF tNATPortMappingParams[] = {
{"Alias", &DMWRITE, DMT_STRING, get_nat_port_mapping_alias, set_nat_port_mapping_alias, BBFDM_BOTH},
{"Interface", &DMWRITE, DMT_STRING, get_nat_port_mapping_interface, set_nat_port_mapping_interface, BBFDM_BOTH},
{"AllInterfaces", &DMWRITE, DMT_BOOL, get_nat_port_mapping_all_interface, set_nat_port_mapping_all_interface, BBFDM_BOTH},
#ifndef GENERIC_OPENWRT
{"LeaseDuration", &DMWRITE, DMT_UNINT, get_nat_port_mapping_lease_duration, set_nat_port_mapping_lease_duration, BBFDM_BOTH},
#endif
{"RemoteHost", &DMWRITE, DMT_STRING, get_nat_port_mapping_remote_host, set_nat_port_mapping_remote_host, BBFDM_BOTH},
{"ExternalPort", &DMWRITE, DMT_UNINT, get_nat_port_mapping_external_port, set_nat_port_mapping_external_port, BBFDM_BOTH},
{"ExternalPortEndRange", &DMWRITE, DMT_UNINT, get_nat_port_mapping_external_port_end_range, set_nat_port_mapping_external_port_end_range, BBFDM_BOTH},

17
json/tr181.json
View file

@ -59423,7 +59423,22 @@
"usp"
],
"datatype": "unsignedInt",
"unit": "seconds"
"unit": "seconds",
"mapping": [
{
"type": "uci",
"uci": {
"file": "firewall",
"section": {
"type": "redirect",
"index": "@i-1"
},
"option": {
"name": "expiry"
}
}
}
]
},
"RemoteHost": {
"type": "string",