/*
* module initialization function
*/
static int mod_init(void)
{
if(register_mi_mod(exports.name, mi_cmds)!=0)
{
LM_ERR("failed to register MI commands\n");
return -1;
}
if(permissions_init_rpc()!=0)
{
LM_ERR("failed to register RPC commands\n");
return -1;
}
allow[0].filename = get_pathname(default_allow_file);
allow[0].rules = parse_config_file(allow[0].filename);
if (allow[0].rules) {
LM_DBG("default allow file (%s) parsed\n", allow[0].filename);
} else {
LM_INFO("default allow file (%s) not found => empty rule set\n",
allow[0].filename);
}
deny[0].filename = get_pathname(default_deny_file);
deny[0].rules = parse_config_file(deny[0].filename);
if (deny[0].rules) {
LM_DBG("default deny file (%s) parsed\n", deny[0].filename);
} else {
LM_INFO("default deny file (%s) not found => empty rule set\n",
deny[0].filename);
}
if (init_trusted() != 0) {
LM_ERR("failed to initialize the allow_trusted function\n");
return -1;
}
if (init_tag_avp(&tag_avp_param) < 0) {
LM_ERR("failed to process peer_tag_avp AVP param\n");
return -1;
}
if (init_addresses() != 0) {
LM_ERR("failed to initialize the allow_address function\n");
return -1;
}
if ((db_mode != DISABLE_CACHE) && (db_mode != ENABLE_CACHE)) {
LM_ERR("invalid db_mode value: %d\n", db_mode);
return -1;
}
rules_num = 1;
return 0;
}
/*
* module initialization function
*/
static int mod_init(void)
{
LOG(L_INFO, "permissions - initializing\n");
/* do not load the files if not necessary */
if (strlen(default_allow_file) || strlen(default_deny_file)) {
if (load_file(default_allow_file, &allow, &allow_rules_num, 1) != 0) goto error;
if (load_file(default_deny_file, &deny, &deny_rules_num, 1) != 0) goto error;
}
if (db_url && (db_mode == ENABLE_CACHE)) {
/* database backend is enabled, and cache is requested -- load the DB */
if (perm_init_db()) goto error;
/* prepare DB commands for trusted table */
if (init_trusted_db()) {
LOG(L_ERR, "Error while preparing DB commands for trusted table\n");
goto error;
}
/* init trusted tables */
if (init_trusted() != 0) {
LOG(L_ERR, "Error while initializing allow_trusted function\n");
goto error;
}
/* prepare DB commands for ipmatch table */
if (init_im_db()) {
LOG(L_ERR, "Error while preparing DB commands for ipmatch table\n");
goto error;
}
/* init ipmatch table */
if (init_ipmatch() != 0) {
LOG(L_ERR, "Error while initializing ipmatch table\n");
goto error;
}
/* Destory DB connection, we do not need it anymore,
each child process will create its own connection */
destroy_trusted_db();
destroy_im_db();
perm_destroy_db();
}
if (ip_set_list_malloc(ip_set_list_count, ip_set_list_names) < 0) goto error;
if (ip_set_list_count > 0) {
ip_set_list_local = pkg_malloc(ip_set_list_count*sizeof(*ip_set_list_local));
if (!ip_set_list_local) goto error;
memset(ip_set_list_local, 0, sizeof(*ip_set_list_local)*ip_set_list_count);
}
if (ip_set_list_names)
pkg_free(ip_set_list_names); /* we need not longer names in pkg memory */
return 0;
error:
/* free file containers */
delete_files(&allow, allow_rules_num);
delete_files(&deny, deny_rules_num);
/* destroy DB cmds */
destroy_trusted_db();
destroy_im_db();
/* destory DB connection */
perm_destroy_db();
/* free the cache */
clean_trusted();
clean_ipmatch();
ip_set_list_free();
return -1;
}
/*
* module initialization function
*/
static int mod_init(void)
{
if(_perm_load_backends==0) {
LM_ERR("failure - no backend to be loaded\n");
return -1;
}
if(permissions_init_rpc()!=0) {
LM_ERR("failed to register RPC commands\n");
return -1;
}
if(_perm_load_backends&PERM_LOAD_ALLOWFILE) {
allow[0].filename = get_pathname(default_allow_file);
allow[0].rules = parse_config_file(allow[0].filename);
if (allow[0].rules) {
LM_DBG("default allow file (%s) parsed\n", allow[0].filename);
} else {
LM_INFO("default allow file (%s) not found => empty rule set\n",
allow[0].filename);
}
} else {
allow[0].filename = NULL;
allow[0].rules = NULL;
}
if(_perm_load_backends&PERM_LOAD_DENYFILE) {
deny[0].filename = get_pathname(default_deny_file);
deny[0].rules = parse_config_file(deny[0].filename);
if (deny[0].rules) {
LM_DBG("default deny file (%s) parsed\n", deny[0].filename);
} else {
LM_INFO("default deny file (%s) not found => empty rule set\n",
deny[0].filename);
}
} else {
deny[0].filename = NULL;
deny[0].rules = NULL;
}
if (init_tag_avp(&tag_avp_param) < 0) {
LM_ERR("failed to process peer_tag_avp AVP param\n");
return -1;
}
if(_perm_load_backends&PERM_LOAD_TRUSTEDDB) {
if (init_trusted() != 0) {
LM_ERR("failed to initialize the allow_trusted function\n");
return -1;
}
}
if(_perm_load_backends&PERM_LOAD_ADDRESSDB) {
if (init_addresses() != 0) {
LM_ERR("failed to initialize the allow_address function\n");
return -1;
}
}
if ((db_mode != DISABLE_CACHE) && (db_mode != ENABLE_CACHE)) {
LM_ERR("invalid db_mode value: %d\n", db_mode);
return -1;
}
rules_num = 1;
return 0;
}
