bbfdm/libbbfdm-api/dmentry.c
2023-05-24 17:55:41 +02:00

319 lines
7.3 KiB
C

/*
* Copyright (C) 2023 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 MOHAMED Kallel <mohamed.kallel@pivasoftware.com>
* Author Imen Bhiri <imen.bhiri@pivasoftware.com>
* Author Feten Besbes <feten.besbes@pivasoftware.com>
* Author Amin Ben Romdhane <amin.benromdhane@iopsys.eu>
* Author Omar Kallel <omar.kallel@pivasoftware.com>
*/
#include "dmapi.h"
#include "dmplugin.h"
#include "dmcommon.h"
#include "dmentry.h"
LIST_HEAD(head_package_change);
LIST_HEAD(global_memhead);
void bbf_ctx_init(struct dmctx *ctx, DMOBJ *tEntryObj,
DM_MAP_VENDOR *tVendorExtension[],
DM_MAP_VENDOR_EXCLUDE *tVendorExtensionExclude,
json_object *services_obj)
{
INIT_LIST_HEAD(&ctx->list_parameter);
ctx->dm_entryobj = tEntryObj;
ctx->dm_vendor_extension[0] = tVendorExtension ? tVendorExtension[0] : NULL;
ctx->dm_vendor_extension[1] = tVendorExtension ? tVendorExtension[1] : NULL;
ctx->dm_vendor_extension_exclude = tVendorExtensionExclude;
ctx->services_obj = services_obj;
dm_uci_init();
}
void bbf_ctx_clean(struct dmctx *ctx)
{
free_all_list_parameter(ctx);
dm_uci_exit();
dmubus_free();
dmcleanmem();
}
void bbf_ctx_init_sub(struct dmctx *ctx, DMOBJ *tEntryObj,
DM_MAP_VENDOR *tVendorExtension[],
DM_MAP_VENDOR_EXCLUDE *tVendorExtensionExclude)
{
INIT_LIST_HEAD(&ctx->list_parameter);
ctx->dm_entryobj = tEntryObj;
ctx->dm_vendor_extension[0] = tVendorExtension ? tVendorExtension[0] : NULL;
ctx->dm_vendor_extension[1] = tVendorExtension ? tVendorExtension[1] : NULL;
ctx->dm_vendor_extension_exclude = tVendorExtensionExclude;
}
void bbf_ctx_clean_sub(struct dmctx *ctx)
{
free_all_list_parameter(ctx);
}
int bbf_fault_map(unsigned int dm_type, int fault)
{
int out_fault;
if (dm_type == BBFDM_USP) {
switch(fault) {
case FAULT_9000:
out_fault = USP_FAULT_MESSAGE_NOT_UNDERSTOOD;
break;
case FAULT_9001:
out_fault = USP_FAULT_REQUEST_DENIED;
break;
case FAULT_9002:
out_fault = USP_FAULT_INTERNAL_ERROR;
break;
case FAULT_9003:
out_fault = USP_FAULT_INVALID_ARGUMENT;
break;
case FAULT_9004:
case FAULT_9027:
out_fault = USP_FAULT_RESOURCES_EXCEEDED;
break;
case FAULT_9005:
out_fault = USP_FAULT_INVALID_PATH;
break;
case FAULT_9006:
out_fault = USP_FAULT_INVALID_TYPE;
break;
case FAULT_9007:
out_fault = USP_FAULT_INVALID_VALUE;
break;
case FAULT_9008:
out_fault = USP_FAULT_PARAM_READ_ONLY;
break;
default:
if (fault >= FAULT_9000)
out_fault = USP_FAULT_GENERAL_FAILURE;
else
out_fault = fault;
}
} else if (dm_type == BBFDM_CWMP) {
switch(fault) {
case USP_FAULT_GENERAL_FAILURE:
out_fault = FAULT_9002;
break;
case USP_FAULT_MESSAGE_NOT_UNDERSTOOD:
out_fault = FAULT_9000;
break;
case USP_FAULT_REQUEST_DENIED:
out_fault = FAULT_9001;
break;
case USP_FAULT_INTERNAL_ERROR:
out_fault = FAULT_9002;
break;
case USP_FAULT_INVALID_ARGUMENT:
out_fault = FAULT_9003;
break;
case USP_FAULT_RESOURCES_EXCEEDED:
out_fault = FAULT_9004;
break;
case USP_FAULT_INVALID_TYPE:
out_fault = FAULT_9006;
break;
case USP_FAULT_INVALID_VALUE:
out_fault = FAULT_9007;
break;
case USP_FAULT_PARAM_READ_ONLY:
out_fault = FAULT_9008;
break;
case USP_FAULT_INVALID_PATH:
out_fault = FAULT_9005;
break;
default:
out_fault = fault;
}
} else {
out_fault = fault;
}
return out_fault;
}
int bbf_entry_method(struct dmctx *ctx, int cmd)
{
int fault = 0;
if (!ctx || !ctx->dm_entryobj)
return bbf_fault_map(ctx->dm_type, USP_FAULT_INVALID_CONFIGURATION);
if (!ctx->in_param)
return bbf_fault_map(ctx->dm_type, USP_FAULT_INVALID_PATH);
load_plugins(ctx);
dmentry_instance_lookup_inparam(ctx);
ctx->iswildcard = DM_STRCHR(ctx->in_param, '*') ? 1 : 0;
ctx->stop = false;
switch(cmd) {
case BBF_GET_VALUE:
fault = dm_entry_get_value(ctx);
break;
case BBF_SCHEMA:
fault = dm_entry_get_supported_dm(ctx);
break;
case BBF_INSTANCES:
fault = dm_entry_get_instances(ctx);
break;
case BBF_GET_NAME:
fault = dm_entry_get_name(ctx);
break;
case BBF_SET_VALUE:
ctx->setaction = VALUECHECK;
fault = dm_entry_set_value(ctx);
if (fault)
break;
ctx->setaction = VALUESET;
ctx->stop = false;
fault = dm_entry_set_value(ctx);
if (!fault)
dmuci_change_packages(&head_package_change);
break;
case BBF_ADD_OBJECT:
fault = dm_entry_add_object(ctx);
if (!fault)
dmuci_change_packages(&head_package_change);
break;
case BBF_DEL_OBJECT:
fault = dm_entry_delete_object(ctx);
if (!fault)
dmuci_change_packages(&head_package_change);
break;
case BBF_OPERATE:
fault = dm_entry_operate(ctx);
break;
}
dmuci_save();
return bbf_fault_map(ctx->dm_type, fault);
}
void bbf_global_clean(DMOBJ *dm_entryobj)
{
free_plugins(dm_entryobj);
dm_dynamic_cleanmem(&global_memhead);
}
int dm_entry_validate_allowed_objects(struct dmctx *ctx, char *value, char *objects[])
{
if (!value || !objects)
return -1;
if (*value == '\0')
return 0;
for (; *objects; objects++) {
if (match(value, *objects)) {
char *linker = NULL;
adm_entry_get_linker_value(ctx, value, &linker);
if (linker && *linker)
return 0;
}
}
return -1;
}
int adm_entry_get_linker_param(struct dmctx *ctx, char *param, char *linker, char **value)
{
struct dmctx dmctx = {0};
*value = "";
if (!param || !linker || *linker == 0)
return 0;
bbf_ctx_init_sub(&dmctx, ctx->dm_entryobj, ctx->dm_vendor_extension, ctx->dm_vendor_extension_exclude);
dmctx.in_param = param;
dmctx.linker = linker;
dm_entry_get_linker(&dmctx);
*value = dmctx.linker_param;
bbf_ctx_clean_sub(&dmctx);
return 0;
}
int adm_entry_get_linker_value(struct dmctx *ctx, char *param, char **value)
{
struct dmctx dmctx = {0};
char linker[256] = {0};
*value = NULL;
if (!param || param[0] == '\0')
return 0;
snprintf(linker, sizeof(linker), "%s%c", param, (param[DM_STRLEN(param) - 1] != '.') ? '.' : '\0');
bbf_ctx_init_sub(&dmctx, ctx->dm_entryobj, ctx->dm_vendor_extension, ctx->dm_vendor_extension_exclude);
dmctx.in_param = linker;
dm_entry_get_linker_value(&dmctx);
*value = dmctx.linker;
bbf_ctx_clean_sub(&dmctx);
return 0;
}
void bbf_entry_restart_services(struct blob_buf *bb, bool restart_services)
{
struct package_change *pc = NULL;
void *arr = NULL;
if (bb) arr = blobmsg_open_array(bb, "updated_services");
list_for_each_entry(pc, &head_package_change, list) {
if (bb) blobmsg_add_string(bb, NULL, pc->package);
if (restart_services) {
dmubus_call_set("uci", "commit", UBUS_ARGS{{"config", pc->package, String}}, 1);
} else {
dmuci_commit_package(pc->package);
}
}
if (bb) blobmsg_close_array(bb, arr);
dmuci_commit_bbfdm();
free_all_list_package_change(&head_package_change);
}
void bbf_entry_revert_changes(struct blob_buf *bb)
{
struct package_change *pc = NULL;
void *arr = NULL;
if (bb) arr = blobmsg_open_array(bb, "reverted_configs");
list_for_each_entry(pc, &head_package_change, list) {
if (bb) blobmsg_add_string(bb, NULL, pc->package);
dmubus_call_set("uci", "revert", UBUS_ARGS{{"config", pc->package, String}}, 1);
}
if (bb) blobmsg_close_array(bb, arr);
dmuci_revert_bbfdm();
free_all_list_package_change(&head_package_change);
}