bbfdm/dmtree/tr181/firewall.c

1371 lines
42 KiB
C

/*
* Copyright (C) 2019 iopsys Software Solutions AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation
*
* Author: Omar Kallel <omar.kallel@pivasoftware.com>
*/
#include "dmentry.h"
#include "firewall.h"
/***************************** Browse Functions ***********************************/
static int browseLevelInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, char *prev_instance)
{
struct uci_section *s;
char *v, *max_inst = NULL;
check_create_dmmap_package("dmmap_firewall");
s = is_dmmap_section_exist("dmmap_firewall", "level");
if (!s) dmuci_add_section_bbfdm("dmmap_firewall", "level", &s, &v);
handle_update_instance(1, dmctx, &max_inst, update_instance_alias, 5,
s, "firewall_level_instance", "firewall_level_alias", "dmmap_firewall", "level");
DM_LINK_INST_OBJ(dmctx, parent_node, s, "1");
return 0;
}
static int browseChainInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, char *prev_instance)
{
struct uci_section *s;
char *v, *max_inst = NULL;
check_create_dmmap_package("dmmap_firewall");
s = is_dmmap_section_exist("dmmap_firewall", "chain");
if (!s) dmuci_add_section_bbfdm("dmmap_firewall", "chain", &s, &v);
handle_update_instance(1, dmctx, &max_inst, update_instance_alias, 5,
s, "firewall_chain_instance", "firewall_chain_alias", "dmmap_firewall", "chain");
DM_LINK_INST_OBJ(dmctx, parent_node, s, "1");
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.!UCI:firewall/rule/dmmap_firewall*/
static int browseRuleInst(struct dmctx *dmctx, DMNODE *parent_node, void *prev_data, char *prev_instance)
{
char *inst, *max_inst = NULL;
struct dmmap_dup *p;
LIST_HEAD(dup_list);
synchronize_specific_config_sections_with_dmmap("firewall", "rule", "dmmap_firewall", &dup_list);
list_for_each_entry(p, &dup_list, list) {
inst = handle_update_instance(1, dmctx, &max_inst, update_instance_alias, 5,
p->dmmap_section, "firewall_chain_rule_instance", "firewall_chain_rule_alias", "dmmap_firewall", "rule");
if (DM_LINK_INST_OBJ(dmctx, parent_node, (void *)p->config_section, inst) == DM_STOP)
break;
}
free_dmmap_config_dup_list(&dup_list);
return 0;
}
static int add_firewall_rule(char *refparam, struct dmctx *ctx, void *data, char **instance)
{
struct uci_section *s, *dmmap_firewall_rule;
char *last_inst = NULL, *sect_name = NULL, *v;
last_inst = get_last_instance_bbfdm("dmmap_firewall", "rule", "firewall_chain_rule_instance");
dmuci_add_section("firewall", "rule", &s, &sect_name);
dmuci_set_value_by_section(s, "name", "-");
dmuci_set_value_by_section(s, "enabled", "0");
dmuci_set_value_by_section(s, "dest", "");
dmuci_set_value_by_section(s, "src", "");
dmuci_set_value_by_section(s, "target", "DROP");
dmuci_add_section_bbfdm("dmmap_firewall", "rule", &dmmap_firewall_rule, &v);
dmuci_set_value_by_section(dmmap_firewall_rule, "section_name", sect_name);
*instance = update_instance(dmmap_firewall_rule, last_inst, "firewall_chain_rule_instance");
return 0;
}
static int delete_firewall_rule(char *refparam, struct dmctx *ctx, void *data, char *instance, unsigned char del_action)
{
struct uci_section *s = NULL, *ss = NULL, *dmmap_section = NULL;
int found = 0;
switch (del_action) {
case DEL_INST:
if (is_section_unnamed(section_name((struct uci_section *)data))) {
LIST_HEAD(dup_list);
delete_sections_save_next_sections("dmmap_firewall", "rule", "firewall_chain_rule_instance", section_name((struct uci_section *)data), atoi(instance), &dup_list);
update_dmmap_sections(&dup_list, "firewall_chain_rule_instance", "dmmap_firewall", "rule");
dmuci_delete_by_section_unnamed((struct uci_section *)data, NULL, NULL);
} else {
get_dmmap_section_of_config_section("dmmap_firewall", "rule", section_name((struct uci_section *)data), &dmmap_section);
if (dmmap_section)
dmuci_delete_by_section_unnamed_bbfdm(dmmap_section, NULL, NULL);
dmuci_delete_by_section((struct uci_section *)data, NULL, NULL);
}
break;
case DEL_ALL:
uci_foreach_sections("firewall", "rule", s) {
if (found != 0) {
get_dmmap_section_of_config_section("dmmap_firewall", "rule", section_name(ss), &dmmap_section);
if (dmmap_section)
dmuci_delete_by_section(dmmap_section, NULL, NULL);
dmuci_delete_by_section(ss, NULL, NULL);
}
ss = s;
found++;
}
if (ss != NULL) {
get_dmmap_section_of_config_section("dmmap_firewall", "rule", section_name(ss), &dmmap_section);
if (dmmap_section)
dmuci_delete_by_section(dmmap_section, NULL, NULL);
dmuci_delete_by_section(ss, NULL, NULL);
}
}
return 0;
}
/***************************************** Set/Get Parameter functions ***********************/
static int get_firewall_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *path = "/etc/rc.d/*firewall";
if (check_file(path))
*value = "1";
else
*value = "0";
return 0;
}
static int get_firewall_config(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "Advanced";
return 0;
}
static int get_firewall_advanced_level(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "Device.Firewall.Level.1.";
return 0;
}
static int get_firewall_level_number_of_entries(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "1";
return 0;
}
static int get_firewall_chain_number_of_entries(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "1";
return 0;
}
static int get_level_alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_value_by_section_string((struct uci_section *)data, "firewall_level_alias", value);
if ((*value)[0] == '\0')
dmasprintf(value, "cpe-%s", instance);
return 0;
}
static int get_level_name(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_value_by_section_string((struct uci_section *)data, "name", value);
return 0;
}
static int get_level_description(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_value_by_section_string((struct uci_section *)data, "description", value);
return 0;
}
static int get_level_chain(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "Device.Firewall.Chain.1.";
return 0;
}
static int get_level_port_mapping_enabled(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_section *s = NULL;
char *v;
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "masq", &v);
if (*v == '1') {
*value = "1";
return 0;
}
}
*value = "0";
return 0;
}
static int get_level_default_log_policy(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_section *s = NULL;
char *v;
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "log", &v);
if (*v == '1') {
*value = "1";
return 0;
}
}
*value = "0";
return 0;
}
static int get_chain_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "1";
return 0;
}
static int get_chain_alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_value_by_section_string((struct uci_section *)data, "firewall_chain_alias", value);
if ((*value)[0] == '\0')
dmasprintf(value, "cpe-%s", instance);
return 0;
}
static int get_chain_name(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_value_by_section_string((struct uci_section *)data, "name", value);
return 0;
}
static int get_chain_creator(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "Defaults";
return 0;
}
/*#Device.Firewall.Chain.{i}.RuleNumberOfEntries!UCI:firewall/rule/*/
static int get_chain_rule_number_of_entries(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_section *s = NULL;
int cnt = 0;
uci_foreach_sections("firewall", "rule", s) {
cnt++;
}
dmasprintf(value, "%d", cnt);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.Enable!UCI:firewall/rule,@i-1/enabled*/
static int get_rule_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "enabled", &v);
*value = (*v == 'n' || *v == '0' ) ? "0" : "1";
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.Status!UCI:firewall/rule,@i-1/enabled*/
static int get_rule_status(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "enabled", &v);
*value = (*v == 'n' || *v == '0') ? "Disabled" : "Enabled";
return 0;
}
static int get_rule_order(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_section *dms = NULL;
get_dmmap_section_of_config_section("dmmap_firewall", "rule", section_name((struct uci_section *)data), &dms);
if (dms)
dmuci_get_value_by_section_string(dms, "firewall_chain_rule_instance", value);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.Alias!UCI:dmmap_firewall/rule,@i-1/user_alias*/
static int get_rule_alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_section *dmmap_section = NULL;
get_dmmap_section_of_config_section("dmmap_firewall", "rule", section_name((struct uci_section *)data), &dmmap_section);
dmuci_get_value_by_section_string(dmmap_section, "firewall_chain_rule_alias", value);
if ((*value)[0] == '\0')
dmasprintf(value, "cpe-%s", instance);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.Target!UCI:firewall/rule,@i-1/name*/
static int get_rule_description(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
dmuci_get_value_by_section_string((struct uci_section *)data, "name", value);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.Target!UCI:firewall/rule,@i-1/target*/
static int get_rule_target(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "target", &v);
if (strcasecmp(v, "Accept") == 0)
*value = "Accept";
else if (strcasecmp(v, "Reject") == 0)
*value = "Reject";
else if (strcasecmp(v, "Drop") == 0)
*value = "Drop";
else if (strcasecmp(v, "MARK") == 0)
*value = "Return";
else
*value = v;
return 0;
}
static int get_rule_source_interface(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_list *v = NULL, *v1 = NULL;
struct uci_element *e;
char *vallink = NULL, *zone, buf[256] = "", *val;
struct uci_section *s = NULL;
dmuci_get_value_by_section_string((struct uci_section *)data, "src", &zone);
if (zone == NULL || strlen(zone) == 0)
return 0;
if (strcmp(zone, "*") == 0) {
v = dmcalloc(1, sizeof(struct uci_list));
uci_list_init(v);
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_list(s, "network", &v1);
uci_add_list_to_list(v1, v);
}
} else {
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "name", &val);
if (strcmp(val, zone) == 0) {
dmuci_get_value_by_section_list(s, "network", &v);
break;
}
}
}
if (v != NULL) {
uci_foreach_element(v, e) {
adm_entry_get_linker_param(ctx, dm_print_path("%s%cIP%cInterface%c", dmroot, dm_delim, dm_delim, dm_delim), e->name, &vallink);
if (vallink == NULL)
continue;
if (*buf != '\0')
strcat(buf, ",");
strcat(buf, vallink);
}
} else {
adm_entry_get_linker_param(ctx, dm_print_path("%s%cIP%cInterface%c", dmroot, dm_delim, dm_delim, dm_delim), zone, &vallink);
if (vallink)
strcpy(buf, vallink);
}
*value = dmstrdup(buf);
return 0;
}
static int get_rule_dest_interface(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_list *v = NULL;
struct uci_element *e;
char *zone, *ifaceobj = NULL, buf[256] = "", *val;
struct uci_section *s = NULL;
dmuci_get_value_by_section_string((struct uci_section *)data, "dest", &zone);
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "name", &val);
if (strcmp(val, zone) == 0) {
dmuci_get_value_by_section_list(s, "network", &v);
break;
}
}
if (v != NULL) {
uci_foreach_element(v, e) {
adm_entry_get_linker_param(ctx, dm_print_path("%s%cIP%cInterface%c", dmroot, dm_delim, dm_delim, dm_delim), e->name, &ifaceobj);
if (ifaceobj == NULL)
continue;
if (*buf != '\0')
strcat(buf, ",");
strcat(buf, ifaceobj);
}
}
*value = dmstrdup(buf);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.IPVersion!UCI:firewall/rule,@i-1/family*/
static int get_rule_i_p_version(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *ipversion;
dmuci_get_value_by_section_string((struct uci_section *)data, "family", &ipversion);
if (strcasecmp(ipversion, "ipv4") == 0) {
*value = "4";
} else if (strcasecmp(ipversion, "ipv6") == 0) {
*value = "6";
} else {
*value = "-1";
}
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.DestIp!UCI:firewall/rule,@i-1/dest_ip*/
static int get_rule_dest_ip(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char buf[64], *pch, *destip;
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_ip", &destip);
strcpy(buf, destip);
pch = strchr(buf, '/');
if (pch) *pch = '\0';
*value = dmstrdup(buf);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.DestMask!UCI:firewall/rule,@i-1/dest_ip*/
static int get_rule_dest_mask(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *pch, *destip;
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_ip", &destip);
if (*destip == '\0')
return 0;
pch = strchr(destip, '/');
if (pch) {
*value = pch+1;
} else {
*value = "";
}
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.SourceIp!UCI:firewall/rule,@i-1/src_ip*/
static int get_rule_source_ip(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char buf[64], *pch, *srcip;
dmuci_get_value_by_section_string((struct uci_section *)data, "src_ip", &srcip);
strcpy(buf, srcip);
pch = strchr(buf, '/');
if (pch)
*pch = '\0';
*value = dmstrdup(buf);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.SourceMask!UCI:firewall/rule,@i-1/src_ip*/
static int get_rule_source_mask(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *pch, *srcip;
*value = "";
dmuci_get_value_by_section_string((struct uci_section *)data, "src_ip", &srcip);
if (*srcip == '\0')
return 0;
pch = strchr(srcip, '/');
if (pch) {
*value = pch+1;
} else {
*value = "";
}
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.Protocol!UCI:firewall/rule,@i-1/proto*/
static int get_rule_protocol(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
FILE *fp;
char *v, buf[256], protocol[32], protocol_nbr[16];
dmuci_get_value_by_section_string((struct uci_section *)data, "proto", &v);
*value = "-1";
if (*v == '\0' || *v == '0') {
return 0;
}
if (isdigit_str(v)) {
*value = v;
return 0;
}
fp = fopen("/etc/protocols", "r");
if (fp == NULL)
return 0;
while (fgets (buf , 256 , fp) != NULL) {
sscanf(buf, "%31s %15s", protocol, protocol_nbr);
if (strcmp(protocol, v) == 0) {
*value = dmstrdup(protocol_nbr);
fclose(fp);
return 0;
}
}
fclose(fp);
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.DestPort!UCI:firewall/rule,@i-1/dest_port*/
static int get_rule_dest_port(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *tmp,*v;
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_port", &v);
v = dmstrdup(v);
tmp = strchr(v, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
if (tmp)
*tmp = '\0';
if (*v == '\0') {
*value = "-1";
return 0;
}
*value = v;
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.DestPortRangeMax!UCI:firewall/rule,@i-1/dest_port*/
static int get_rule_dest_port_range_max(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *tmp, *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_port", &v);
tmp = strchr(v, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
*value = (tmp) ? tmp+1 : "-1";
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.SourcePort!UCI:firewall/rule,@i-1/src_port*/
static int get_rule_source_port(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *tmp, *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "src_port", &v);
v = dmstrdup(v);
tmp = strchr(v, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
if (tmp)
*tmp = '\0';
if (*v == '\0') {
*value = "-1";
return 0;
}
*value = v;
return 0;
}
/*#Device.Firewall.Chain.{i}.Rule.{i}.SourcePortRangeMax!UCI:firewall/rule,@i-1/src_port*/
static int get_rule_source_port_range_max(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *tmp, *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "src_port", &v);
tmp = strchr(v, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
*value = (tmp) ? tmp+1 : "-1";
return 0;
}
static int get_rule_icmp_type(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
struct uci_list *v= NULL;
struct uci_element *e;
char *ptr;
dmasprintf(value, "%s", "");
dmuci_get_value_by_section_list((struct uci_section *)data, "icmp_type", &v);
if (v != NULL) {
uci_foreach_element(v, e) {
ptr = dmstrdup(*value);
dmfree(*value);
if (strlen(ptr) == 0)
dmasprintf(value, "%s", e->name);
else {
dmasprintf(value, "%s %s", ptr, e->name);
dmfree(ptr);
}
}
}
return 0;
}
static int get_rule_source_mac(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v = NULL;
dmuci_get_value_by_section_string((struct uci_section *)data, "src_mac", &v);
*value = (v) ? v : "";
return 0;
}
static int get_time_span_supported_days(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
*value = "mon tue wed thu fri sat sun";
return 0;
}
static int get_time_span_days(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "weekdays", &v);
*value = (v) ? v : "";
return 0;
}
static int get_time_span_start_time(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "start_time", &v);
*value = (v) ? v : "";
return 0;
}
static int get_time_span_stop_time(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
char *v;
dmuci_get_value_by_section_string((struct uci_section *)data, "stop_time", &v);
*value = (v) ? v : "";
return 0;
}
static int set_firewall_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
bool b;
switch (action) {
case VALUECHECK:
if (dm_validate_boolean(value))
return FAULT_9007;
break;
case VALUESET:
string_to_bool(value, &b);
dmcmd("/etc/init.d/firewall", 1, b ? "enable" : "disable");
break;
}
return 0;
}
static int set_firewall_config(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, -1, Config, 4, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
if (strcasecmp(value, "Advanced") != 0)
return FAULT_9007;
break;
}
return 0;
}
static int set_firewall_advanced_level(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, -1, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
if (strcasecmp(value, "Device.Firewall.Level.1.") != 0)
return FAULT_9007;
break;
}
return 0;
}
static int set_level_alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 64, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
dmuci_set_value_by_section_bbfdm((struct uci_section *)data, "firewall_level_alias", value);
return 0;
}
return 0;
}
static int set_level_name(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 64, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
DMUCI_SET_VALUE_BY_SECTION(bbfdm, (struct uci_section *)data, "name", value);
break;
}
return 0;
}
static int set_level_description(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 256, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
DMUCI_SET_VALUE_BY_SECTION(bbfdm, (struct uci_section *)data, "description", value);
break;
}
return 0;
}
static int set_level_port_mapping_enabled(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
bool b;
struct uci_section *s = NULL;
char *v, *v2;
switch (action) {
case VALUECHECK:
if (dm_validate_boolean(value))
return FAULT_9007;
break;
case VALUESET:
string_to_bool(value, &b);
if (b) {
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "src", &v);
dmuci_get_value_by_section_string(s, "name", &v2);
if (strcasestr(v, "wan") || strcasestr(v2, "wan")) {
dmuci_set_value_by_section(s, "masq", "1");
return 0;
}
}
} else {
uci_foreach_sections("firewall", "zone", s) {
dmuci_set_value_by_section(s, "masq", "");
}
}
break;
}
return 0;
}
static int set_level_default_log_policy(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
bool b;
struct uci_section *s = NULL;
switch (action) {
case VALUECHECK:
if (dm_validate_boolean(value))
return FAULT_9007;
break;
case VALUESET:
string_to_bool(value, &b);
if (b) {
uci_foreach_sections("firewall", "zone", s) {
dmuci_set_value_by_section(s, "log", "1");
}
} else {
uci_foreach_sections("firewall", "zone", s) {
dmuci_set_value_by_section(s, "log", "");
}
}
break;
}
return 0;
}
static int set_chain_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_boolean(value))
return FAULT_9007;
break;
case VALUESET:
break;
}
return 0;
}
static int set_chain_alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 64, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
dmuci_set_value_by_section_bbfdm((struct uci_section *)data, "firewall_chain_alias", value);
return 0;
}
return 0;
}
static int set_chain_name(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 64, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
DMUCI_SET_VALUE_BY_SECTION(bbfdm, (struct uci_section *)data, "name", value);
break;
}
return 0;
}
static int set_rule_enable(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
bool b;
switch (action) {
case VALUECHECK:
if (dm_validate_boolean(value))
return FAULT_9007;
break;
case VALUESET:
string_to_bool(value, &b);
dmuci_set_value_by_section((struct uci_section *)data, "enabled", b ? "" : "0");
break;
}
return 0;
}
static int set_rule_order(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_unsignedInt(value, RANGE_ARGS{{"1",NULL}}, 1))
return FAULT_9007;
break;
case VALUESET:
break;
}
return 0;
}
static int set_rule_alias(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
struct uci_section *dmmap_section = NULL;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 64, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
get_dmmap_section_of_config_section("dmmap_firewall", "rule", section_name((struct uci_section *)data), &dmmap_section);
dmuci_set_value_by_section(dmmap_section, "firewall_chain_rule_alias", value);
return 0;
}
return 0;
}
static int set_rule_description(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 256, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "name", value);
break;
}
return 0;
}
static int set_rule_target(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, -1, Target, 5, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
if (strcasecmp(value, "Accept") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "target", "ACCEPT");
else if (strcasecmp(value, "Reject") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "target", "REJECT");
else if (strcasecmp(value, "Drop") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "target", "DROP");
else if (strcasecmp(value, "Return") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "target", "MARK");
break;
}
return 0;
}
static int set_rule_source_interface(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char *iface, *zone, *net;
struct uci_section *s = NULL;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 256, NULL, 0, NULL, 0))
return FAULT_9007;
adm_entry_get_linker_value(ctx, value, &iface);
if (iface == NULL || iface[0] == '\0')
return FAULT_9007;
break;
case VALUESET:
adm_entry_get_linker_value(ctx, value, &iface);
if (iface && iface[0] != '\0') {
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "network", &net);
if (dm_strword(net, iface)) {
dmuci_get_value_by_section_string(s, "name", &zone);
dmuci_set_value_by_section((struct uci_section *)data, "src", zone);
break;
}
}
}
break;
}
return 0;
}
static int set_rule_dest_interface(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char *iface, *zone, *net;
struct uci_section *s = NULL;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 256, NULL, 0, NULL, 0))
return FAULT_9007;
break;
case VALUESET:
if (value[0] == '\0') {
dmuci_set_value_by_section((struct uci_section *)data, "dest", "");
break;
}
adm_entry_get_linker_value(ctx, value, &iface);
if (iface != NULL && iface[0] != '\0') {
uci_foreach_sections("firewall", "zone", s) {
dmuci_get_value_by_section_string(s, "name", &net);
if (dm_strword(net, iface)) {
dmuci_get_value_by_section_string(s, "name", &zone);
dmuci_set_value_by_section((struct uci_section *)data, "dest", zone);
break;
}
}
}
break;
}
return 0;
}
static int set_rule_i_p_version(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_int(value, RANGE_ARGS{{"-1","15"}}, 1))
return FAULT_9007;
break;
case VALUESET:
if (strcmp(value, "4") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "family", "ipv4");
else if (strcmp(value, "6") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "family", "ipv6");
else if (strcmp(value, "-1") == 0)
dmuci_set_value_by_section((struct uci_section *)data, "family", "");
break;
}
return 0;
}
static int set_rule_dest_ip(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char buf[64], new[64], *pch, *destip;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 45, NULL, 0, IPAddress, 2))
return FAULT_9007;
break;
case VALUESET:
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_ip", &destip);
strcpy(buf, destip);
pch = strchr(buf, '/');
if (pch)
snprintf(new, sizeof(new), "%s%s", value, pch);
else
strcpy(new, value);
dmuci_set_value_by_section((struct uci_section *)data, "dest_ip", new);
break;
}
return 0;
}
static int set_rule_dest_mask(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char buf[64], new[70], *pch, *destip;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 49, NULL, 0, IPPrefix, 3))
return FAULT_9007;
break;
case VALUESET:
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_ip", &destip);
strcpy(buf, destip);
pch = strchr(buf, '/');
if (pch)
*pch = '\0';
snprintf(new, sizeof(new), "%s/%s", buf, value);
dmuci_set_value_by_section((struct uci_section *)data, "dest_ip", new);
break;
}
return 0;
}
static int set_rule_source_ip(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char buf[64], new[64], *pch, *srcip;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 45, NULL, 0, IPAddress, 2))
return FAULT_9007;
break;
case VALUESET:
dmuci_get_value_by_section_string((struct uci_section *)data, "src_ip", &srcip);
strcpy(buf, srcip);
pch = strchr(buf, '/');
if (pch)
snprintf(new, sizeof(new), "%s%s", value, pch);
else
strcpy(new, value);
dmuci_set_value_by_section((struct uci_section *)data, "src_ip", new);
break;
}
return 0;
}
static int set_rule_source_mask(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char buf[64], new[70], *pch, *srcip;
switch (action) {
case VALUECHECK:
if (dm_validate_string(value, -1, 49, NULL, 0, IPPrefix, 3))
return FAULT_9007;
break;
case VALUESET:
dmuci_get_value_by_section_string((struct uci_section *)data, "src_ip", &srcip);
strcpy(buf, srcip);
pch = strchr(buf, '/');
if (pch)
*pch = '\0';
snprintf(new, sizeof(new), "%s/%s", buf, value);
dmuci_set_value_by_section((struct uci_section *)data, "src_ip", new);
break;
}
return 0;
}
static int set_rule_protocol(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
if (dm_validate_int(value, RANGE_ARGS{{"-1","255"}}, 1))
return FAULT_9007;
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "proto", (*value == '-') ? "" : value);
break;
}
return 0;
}
static int set_rule_dest_port(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char buffer[64], *v, *tmp = NULL;
switch (action) {
case VALUECHECK:
if (dm_validate_int(value, RANGE_ARGS{{"-1","65535"}}, 1))
return FAULT_9007;
break;
case VALUESET:
if (*value == '-')
value = "";
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_port", &v);
tmp = strchr(v, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
if (tmp == NULL)
snprintf(buffer, sizeof(buffer), "%s", value);
else
snprintf(buffer, sizeof(buffer), "%s%s", value, tmp);
dmuci_set_value_by_section((struct uci_section *)data, "dest_port", buffer);
break;
}
return 0;
}
static int set_rule_dest_port_range_max(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char *v, *tmp, *buf, buffer[64];
switch (action) {
case VALUECHECK:
if (dm_validate_int(value, RANGE_ARGS{{"-1","65535"}}, 1))
return FAULT_9007;
break;
case VALUESET:
dmuci_get_value_by_section_string((struct uci_section *)data, "dest_port", &v);
buf = dmstrdup(v);
v = buf;
tmp = strchr(buf, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
if (tmp)
*tmp = '\0';
if (*value == '-')
snprintf(buffer, sizeof(buffer), "%s", v);
else
snprintf(buffer, sizeof(buffer), "%s:%s", v, value);
dmfree(buf);
dmuci_set_value_by_section((struct uci_section *)data, "dest_port", buffer);
break;
}
return 0;
}
static int set_rule_source_port(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char buffer[64], *v, *tmp = NULL;
switch (action) {
case VALUECHECK:
if (dm_validate_int(value, RANGE_ARGS{{"-1","65535"}}, 1))
return FAULT_9007;
break;
case VALUESET:
if (*value == '-')
value = "";
dmuci_get_value_by_section_string((struct uci_section *)data, "src_port", &v);
tmp = strchr(v, ':');
if (tmp == NULL)
tmp = strchr(v, '-');
if (tmp == NULL)
snprintf(buffer, sizeof(buffer), "%s", value);
else
snprintf(buffer, sizeof(buffer), "%s%s", value, tmp);
dmuci_set_value_by_section((struct uci_section *)data, "src_port", buffer);
break;
}
return 0;
}
static int set_rule_source_port_range_max(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
char *v, *tmp, *buf, buffer[64];
switch (action) {
case VALUECHECK:
if (dm_validate_int(value, RANGE_ARGS{{"-1","65535"}}, 1))
return FAULT_9007;
break;
case VALUESET:
dmuci_get_value_by_section_string((struct uci_section *)data, "src_port", &v);
buf = dmstrdup(v);
v = buf;
tmp = strchr(buf, ':');
if (tmp == NULL)
tmp = strchr(buf, '-');
if (tmp)
*tmp = '\0';
if (*value == '-')
snprintf(buffer, sizeof(buffer), "%s", v);
else
snprintf(buffer, sizeof(buffer), "%s:%s", v, value);
dmfree(buf);
dmuci_set_value_by_section((struct uci_section *)data, "src_port", buffer);
break;
}
return 0;
}
static int set_rule_icmp_type(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
int i;
size_t length;
char **devices = NULL;
switch (action) {
case VALUECHECK:
//TODO
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "icmp_type", "");
devices = strsplit(value, " ", &length);
for (i = 0; i < length; i++)
dmuci_add_list_value_by_section((struct uci_section *)data, "icmp_type", devices[i]);
break;
}
return 0;
}
static int set_rule_source_mac(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
//TODO
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "src_mac", value);
break;
}
return 0;
}
static int set_time_span_supported_days(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
//TODO
break;
case VALUESET:
break;
}
return 0;
}
static int set_time_span_days(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
//TODO
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "weekdays", value);
break;
}
return 0;
}
static int set_time_span_start_time(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
//TODO
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "start_time", value);
break;
}
return 0;
}
static int set_time_span_stop_time(char *refparam, struct dmctx *ctx, void *data, char *instance, char *value, int action)
{
switch (action) {
case VALUECHECK:
//TODO
break;
case VALUESET:
dmuci_set_value_by_section((struct uci_section *)data, "stop_time", value);
break;
}
return 0;
}
/* *** Device.Firewall. *** */
DMOBJ tFirewallObj[] = {
/* OBJ, permission, addobj, delobj, checkdep, browseinstobj, forced_inform, notification, nextdynamicobj, nextobj, leaf, linker, bbfdm_type*/
{"Level", &DMREAD, NULL, NULL, NULL, browseLevelInst, NULL, NULL, NULL, NULL, tFirewallLevelParams, NULL, BBFDM_BOTH},
{"Chain", &DMREAD, NULL, NULL, NULL, browseChainInst, NULL, NULL, NULL, tFirewallChainObj, tFirewallChainParams, NULL, BBFDM_BOTH},
{0}
};
DMLEAF tFirewallParams[] = {
/* PARAM, permission, type, getvalue, setvalue, forced_inform, notification, bbfdm_type*/
{"Enable", &DMWRITE, DMT_BOOL, get_firewall_enable, set_firewall_enable, NULL, NULL, BBFDM_BOTH},
{"Config", &DMWRITE, DMT_STRING, get_firewall_config, set_firewall_config, NULL, NULL, BBFDM_BOTH},
{"AdvancedLevel", &DMWRITE, DMT_STRING, get_firewall_advanced_level, set_firewall_advanced_level, NULL, NULL, BBFDM_BOTH},
{"LevelNumberOfEntries", &DMREAD, DMT_UNINT, get_firewall_level_number_of_entries, NULL, NULL, NULL, BBFDM_BOTH},
{"ChainNumberOfEntries", &DMREAD, DMT_UNINT, get_firewall_chain_number_of_entries, NULL, NULL, NULL, BBFDM_BOTH},
{0}
};
/* *** Device.Firewall.Level.{i}. *** */
DMLEAF tFirewallLevelParams[] = {
/* PARAM, permission, type, getvalue, setvalue, forced_inform, notification, bbfdm_type*/
{"Alias", &DMWRITE, DMT_STRING, get_level_alias, set_level_alias, NULL, NULL, BBFDM_BOTH},
{"Name", &DMWRITE, DMT_STRING, get_level_name, set_level_name, NULL, NULL, BBFDM_BOTH},
{"Description", &DMWRITE, DMT_STRING, get_level_description, set_level_description, NULL, NULL, BBFDM_BOTH},
{"Chain", &DMREAD, DMT_STRING, get_level_chain, NULL, NULL, NULL, BBFDM_BOTH},
{"PortMappingEnabled", &DMWRITE, DMT_BOOL, get_level_port_mapping_enabled, set_level_port_mapping_enabled, NULL, NULL, BBFDM_BOTH},
{"DefaultLogPolicy", &DMWRITE, DMT_BOOL, get_level_default_log_policy, set_level_default_log_policy, NULL, NULL, BBFDM_BOTH},
{0}
};
/* *** Device.Firewall.Chain.{i}. *** */
DMOBJ tFirewallChainObj[] = {
/* OBJ, permission, addobj, delobj, checkdep, browseinstobj, forced_inform, notification, nextdynamicobj, nextobj, leaf, linker, bbfdm_type*/
{"Rule", &DMWRITE, add_firewall_rule, delete_firewall_rule, NULL, browseRuleInst, NULL, NULL, NULL, tFirewallChainRuleObj, tFirewallChainRuleParams, NULL, BBFDM_BOTH},
{0}
};
DMLEAF tFirewallChainParams[] = {
/* PARAM, permission, type, getvalue, setvalue, forced_inform, notification, bbfdm_type*/
{"Enable", &DMWRITE, DMT_BOOL, get_chain_enable, set_chain_enable, NULL, NULL, BBFDM_BOTH},
{"Alias", &DMWRITE, DMT_STRING, get_chain_alias, set_chain_alias, NULL, NULL, BBFDM_BOTH},
{"Name", &DMWRITE, DMT_STRING, get_chain_name, set_chain_name, NULL, NULL, BBFDM_BOTH},
{"Creator", &DMREAD, DMT_STRING, get_chain_creator, NULL, NULL, NULL, BBFDM_BOTH},
{"RuleNumberOfEntries", &DMREAD, DMT_UNINT, get_chain_rule_number_of_entries, NULL, NULL, NULL, BBFDM_BOTH},
{0}
};
/* *** Device.Firewall.Chain.{i}.Rule.{i}. *** */
DMOBJ tFirewallChainRuleObj[] = {
/* OBJ, permission, addobj, delobj, checkdep, browseinstobj, forced_inform, notification, nextdynamicobj, nextobj, leaf, linker, bbfdm_type*/
{CUSTOM_PREFIX"TimeSpan", &DMREAD, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, tTimeSpanParams, NULL, BBFDM_BOTH},
{0}
};
DMLEAF tFirewallChainRuleParams[] = {
/* PARAM, permission, type, getvalue, setvalue, forced_inform, notification, bbfdm_type*/
{"Enable", &DMWRITE, DMT_BOOL, get_rule_enable, set_rule_enable, NULL, NULL, BBFDM_BOTH},
{"Status", &DMREAD, DMT_STRING, get_rule_status, NULL, NULL, NULL, BBFDM_BOTH},
{"Order", &DMWRITE, DMT_UNINT, get_rule_order, set_rule_order, NULL, NULL, BBFDM_BOTH},
{"Alias", &DMWRITE, DMT_STRING, get_rule_alias, set_rule_alias, NULL, NULL, BBFDM_BOTH},
{"Description", &DMWRITE, DMT_STRING, get_rule_description, set_rule_description, NULL, NULL, BBFDM_BOTH},
{"Target", &DMWRITE, DMT_STRING, get_rule_target, set_rule_target, NULL, NULL, BBFDM_BOTH},
//{"TargetChain", &DMWRITE, DMT_STRING, get_rule_target_chain, set_rule_target_chain, NULL, NULL, BBFDM_BOTH},
{"SourceInterface", &DMWRITE, DMT_STRING, get_rule_source_interface, set_rule_source_interface, NULL, NULL, BBFDM_BOTH},
{"DestInterface", &DMWRITE, DMT_STRING, get_rule_dest_interface, set_rule_dest_interface, NULL, NULL, BBFDM_BOTH},
{"IPVersion", &DMWRITE, DMT_INT, get_rule_i_p_version, set_rule_i_p_version, NULL, NULL, BBFDM_BOTH},
{"DestIP", &DMWRITE, DMT_STRING, get_rule_dest_ip, set_rule_dest_ip, NULL, NULL, BBFDM_BOTH},
{"DestMask", &DMWRITE, DMT_STRING, get_rule_dest_mask, set_rule_dest_mask, NULL, NULL, BBFDM_BOTH},
{"SourceIP", &DMWRITE, DMT_STRING, get_rule_source_ip, set_rule_source_ip, NULL, NULL, BBFDM_BOTH},
{"SourceMask", &DMWRITE, DMT_STRING, get_rule_source_mask, set_rule_source_mask, NULL, NULL, BBFDM_BOTH},
{"Protocol", &DMWRITE, DMT_INT, get_rule_protocol, set_rule_protocol, NULL, NULL, BBFDM_BOTH},
{"DestPort", &DMWRITE, DMT_INT, get_rule_dest_port, set_rule_dest_port, NULL, NULL, BBFDM_BOTH},
{"DestPortRangeMax", &DMWRITE, DMT_INT, get_rule_dest_port_range_max, set_rule_dest_port_range_max, NULL, NULL, BBFDM_BOTH},
{"SourcePort", &DMWRITE, DMT_INT, get_rule_source_port, set_rule_source_port, NULL, NULL, BBFDM_BOTH},
{"SourcePortRangeMax", &DMWRITE, DMT_INT, get_rule_source_port_range_max, set_rule_source_port_range_max, NULL, NULL, BBFDM_BOTH},
{CUSTOM_PREFIX"ICMPType", &DMWRITE, DMT_STRING, get_rule_icmp_type, set_rule_icmp_type, NULL, NULL, BBFDM_BOTH},
{CUSTOM_PREFIX"SourceMACAddress", &DMWRITE, DMT_STRING, get_rule_source_mac, set_rule_source_mac, NULL, NULL, BBFDM_BOTH},
{0}
};
DMLEAF tTimeSpanParams[] = {
/* PARAM, permission, type, getvalue, setvalue, forced_inform, notification, bbfdm_type*/
{"SupportedDays", &DMWRITE, DMT_STRING, get_time_span_supported_days, set_time_span_supported_days, NULL, NULL, BBFDM_BOTH},
{"Days", &DMWRITE, DMT_STRING, get_time_span_days, set_time_span_days, NULL, NULL, BBFDM_BOTH},
{"StartTime", &DMWRITE, DMT_STRING, get_time_span_start_time, set_time_span_start_time, NULL, NULL, BBFDM_BOTH},
{"StopTime", &DMWRITE, DMT_STRING, get_time_span_stop_time, set_time_span_stop_time, NULL, NULL, BBFDM_BOTH},
{0}
};