102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "los_patchfs.h"
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#include "los_partition_utils.h"
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#include "sys/mount.h"
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#include "vnode.h"
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#ifdef LOSCFG_PLATFORM_PATCHFS
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INT32 OsMountPatchFs(VOID)
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{
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INT32 ret;
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struct PartitionInfo partInfo = {
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PATCHPART_NAME, PATCH_CMDLINE_ARGNAME,
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PATCH_STORAGE_ARGNAME, NULL,
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PATCH_FSTYPE_ARGNAME, NULL,
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PATCH_ADDR_ARGNAME, -1,
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PATCH_SIZE_ARGNAME, -1,
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NULL, PATCH_PARTITIONNUM
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};
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#ifdef LOSCFG_SECURITY_BOOT
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partInfo.storageType = strdup(STORAGE_TYPE);
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if (partInfo.storageType == NULL) {
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return LOS_NOK;
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}
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partInfo.fsType = strdup(FS_TYPE);
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if (partInfo.fsType == NULL) {
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return LOS_NOK;
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}
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partInfo.startAddr = PATCHFS_FLASH_ADDR;
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partInfo.partSize = PATCHFS_FLASH_SIZE;
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#else
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ret = GetPartitionInfo(&partInfo);
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if (ret != LOS_OK) {
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return ret;
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}
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partInfo.startAddr = (partInfo.startAddr >= 0) ? partInfo.startAddr : PATCHFS_FLASH_ADDR;
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partInfo.partSize = (partInfo.partSize >= 0) ? partInfo.partSize : PATCHFS_FLASH_SIZE;
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#endif
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ret = LOS_NOK;
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partInfo.devName = strdup(PATCH_FLASH_DEV_NAME);
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if (partInfo.devName == NULL) {
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return LOS_NOK;
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}
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const CHAR *devName = GetDevNameOfPartition(&partInfo);
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if (devName != NULL) {
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ret = mkdir(PATCHFS_MOUNT_POINT, 0);
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if (ret == LOS_OK) {
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ret = mount(devName, PATCHFS_MOUNT_POINT, partInfo.fsType, MS_RDONLY, NULL);
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if (ret != LOS_OK) {
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int err = get_errno();
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PRINT_ERR("Failed to mount %s, errno %d: %s\n", partInfo.partName, err, strerror(err));
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}
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} else {
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int err = get_errno();
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PRINT_ERR("Failed to mkdir %s, errno %d: %s\n", PATCHFS_MOUNT_POINT, err, strerror(err));
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}
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}
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if ((ret != LOS_OK) && (devName != NULL)) {
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ResetDevNameofPartition(&partInfo);
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}
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free(partInfo.devName);
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free(partInfo.storageType);
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free(partInfo.fsType);
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return ret;
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}
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#endif // LOSCFG_PLATFORM_PATCHFS
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