diff options
Diffstat (limited to 'roots.cpp')
| -rw-r--r-- | roots.cpp | 50 |
1 files changed, 24 insertions, 26 deletions
@@ -24,18 +24,14 @@ #include <ctype.h> #include <fcntl.h> -extern "C" { #include <fs_mgr.h> #include "mtdutils/mtdutils.h" #include "mtdutils/mounts.h" -} #include "roots.h" #include "common.h" #include "make_ext4fs.h" -extern "C" { #include "wipe.h" #include "cryptfs.h" -} static struct fstab *fstab = NULL; @@ -74,11 +70,8 @@ Volume* volume_for_path(const char* path) { return fs_mgr_get_entry_for_mount_point(fstab, path); } -int ensure_path_mounted(const char* path) { - if (PartitionManager.Mount_By_Path(path, true)) - return 0; - else - return -1; +// Mount the volume specified by path at the given mount_point. +int ensure_path_mounted_at(const char* path, const char* mount_point) { Volume* v = volume_for_path(path); if (v == NULL) { LOGE("unknown volume for path [%s]\n", path); @@ -96,14 +89,18 @@ int ensure_path_mounted(const char* path) { return -1; } + if (!mount_point) { + mount_point = v->mount_point; + } + const MountedVolume* mv = - find_mounted_volume_by_mount_point(v->mount_point); + find_mounted_volume_by_mount_point(mount_point); if (mv) { // volume is already mounted return 0; } - mkdir(v->mount_point, 0755); // in case it doesn't already exist + mkdir(mount_point, 0755); // in case it doesn't already exist if (strcmp(v->fs_type, "yaffs2") == 0) { // mount an MTD partition as a YAFFS2 filesystem. @@ -112,30 +109,31 @@ int ensure_path_mounted(const char* path) { partition = mtd_find_partition_by_name(v->blk_device); if (partition == NULL) { LOGE("failed to find \"%s\" partition to mount at \"%s\"\n", - v->blk_device, v->mount_point); + v->blk_device, mount_point); return -1; } - return mtd_mount_partition(partition, v->mount_point, v->fs_type, 0); + return mtd_mount_partition(partition, mount_point, v->fs_type, 0); } else if (strcmp(v->fs_type, "ext4") == 0 || strcmp(v->fs_type, "squashfs") == 0 || strcmp(v->fs_type, "vfat") == 0) { - result = mount(v->blk_device, v->mount_point, v->fs_type, + result = mount(v->blk_device, mount_point, v->fs_type, v->flags, v->fs_options); if (result == 0) return 0; - LOGE("failed to mount %s (%s)\n", v->mount_point, strerror(errno)); + LOGE("failed to mount %s (%s)\n", mount_point, strerror(errno)); return -1; } - LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, v->mount_point); + LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, mount_point); return -1; } +int ensure_path_mounted(const char* path) { + // Mount at the default mount point. + return ensure_path_mounted_at(path, nullptr); +} + int ensure_path_unmounted(const char* path) { - if (PartitionManager.UnMount_By_Path(path, true)) - return 0; - else - return -1; Volume* v = volume_for_path(path); if (v == NULL) { LOGE("unknown volume for path [%s]\n", path); @@ -177,11 +175,7 @@ static int exec_cmd(const char* path, char* const argv[]) { return WEXITSTATUS(status); } -int format_volume(const char* volume) { - if (PartitionManager.Wipe_By_Path(volume)) - return 0; - else - return -1; +int format_volume(const char* volume, const char* directory) { Volume* v = volume_for_path(volume); if (v == NULL) { LOGE("unknown volume \"%s\"\n", volume); @@ -247,7 +241,7 @@ int format_volume(const char* volume) { } int result; if (strcmp(v->fs_type, "ext4") == 0) { - result = make_ext4fs(v->blk_device, length, volume, sehandle); + result = make_ext4fs_directory(v->blk_device, length, volume, sehandle, directory); } else { /* Has to be f2fs because we checked earlier. */ if (v->key_loc != NULL && strcmp(v->key_loc, "footer") == 0 && length < 0) { LOGE("format_volume: crypt footer + negative length (%zd) not supported on %s\n", length, v->fs_type); @@ -279,6 +273,10 @@ int format_volume(const char* volume) { return -1; } +int format_volume(const char* volume) { + return format_volume(volume, NULL); +} + int setup_install_mounts() { if (fstab == NULL) { LOGE("can't set up install mounts: no fstab loaded\n"); |