mirror of
https://github.com/clearlinux/clr-boot-manager.git
synced 2026-08-27 08:55:51 +00:00
Silke Hofstra
74dd4636e4
Calling stat() on some filesystems, like Btrfs, results in a dev_t with no relation to the backing device(s), and subsequent failure to detect the root fs. Add support such filesystems by retrieving the block device from `/proc/self/mounts` and working on from there. Resolves #61, #182 and #193.
92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/*
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* This file is part of clr-boot-manager.
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*
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* Copyright © 2016-2018 Intel Corporation
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*
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* clr-boot-manager is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*/
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#pragma once
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#include "system_stub.h"
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static inline int test_mount(__cbm_unused__ const char *source, __cbm_unused__ const char *target,
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__cbm_unused__ const char *filesystemtype,
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__cbm_unused__ unsigned long mountflags,
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__cbm_unused__ const void *data)
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{
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return 0;
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}
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static inline int test_umount(__cbm_unused__ const char *target)
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{
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return 0;
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}
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static inline int test_system(__cbm_unused__ const char *command)
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{
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return 0;
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}
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static inline bool test_is_mounted(__cbm_unused__ const char *target)
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{
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return false;
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}
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static inline char *test_get_mountpoint_for_device(__cbm_unused__ const char *device)
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{
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return NULL;
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}
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static inline char *test_get_device_for_mountpoint(__cbm_unused__ const char *device)
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{
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return string_printf("%s/dev/testRoot", TOP_BUILD_DIR "/tests/update_playground");
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}
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static inline char *test_devnode_to_devpath(__cbm_unused__ dev_t d)
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{
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return test_get_device_for_mountpoint(NULL);
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}
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static inline const char *test_get_sysfs_path(void)
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{
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return TOP_BUILD_DIR "/tests/update_playground/sys";
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}
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static const char *test_get_devfs_path(void)
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{
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return TOP_BUILD_DIR "/tests/update_playground/dev";
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}
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/**
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* Default vtable for testing. Copy into a local struct and override specific
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* fields.
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*/
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CbmSystemOps SystemTestOps = {
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.mount = test_mount,
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.umount = test_umount,
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.system = test_system,
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.is_mounted = test_is_mounted,
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.get_mountpoint_for_device = test_get_mountpoint_for_device,
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.get_device_for_mountpoint = test_get_device_for_mountpoint,
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.devnode_to_devpath = test_devnode_to_devpath,
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.get_sysfs_path = test_get_sysfs_path,
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.get_devfs_path = test_get_devfs_path,
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};
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 8
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=8 tabstop=8 expandtab:
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* :indentSize=8:tabSize=8:noTabs=true:
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*/
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