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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| LOCAL_PATH := $(call my-dir) | ||
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| include $(CLEAR_VARS) | ||
| LOCAL_CFLAGS += -DBOARD_BOOT_DEVICE=\"$(BOARD_BOOT_DEVICE)\" | ||
| LOCAL_SRC_FILES := bmlutils.c | ||
| LOCAL_MODULE := libbmlutils | ||
| LOCAL_MODULE_TAGS := eng | ||
| include $(BUILD_STATIC_LIBRARY) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| #include <ctype.h> | ||
| #include <errno.h> | ||
| #include <fcntl.h> | ||
| #include <getopt.h> | ||
| #include <limits.h> | ||
| #include <linux/input.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <string.h> | ||
| #include <sys/reboot.h> | ||
| #include <sys/types.h> | ||
| #include <time.h> | ||
| #include <unistd.h> | ||
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| #include <sys/wait.h> | ||
| #include <sys/limits.h> | ||
| #include <dirent.h> | ||
| #include <sys/stat.h> | ||
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| #include <signal.h> | ||
| #include <sys/wait.h> | ||
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| extern int __system(const char *command); | ||
| #define BML_UNLOCK_ALL 0x8A29 ///< unlock all partition RO -> RW | ||
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| static int restore_internal(const char* bml, const char* filename) | ||
| { | ||
| char buf[4096]; | ||
| int dstfd, srcfd, bytes_read, bytes_written, total_read = 0; | ||
| if (filename == NULL) | ||
| srcfd = 0; | ||
| else { | ||
| srcfd = open(filename, O_RDONLY | O_LARGEFILE); | ||
| if (srcfd < 0) | ||
| return 2; | ||
| } | ||
| dstfd = open(bml, O_RDWR | O_LARGEFILE); | ||
| if (dstfd < 0) | ||
| return 3; | ||
| if (ioctl(dstfd, BML_UNLOCK_ALL, 0)) | ||
| return 4; | ||
| do { | ||
| total_read += bytes_read = read(srcfd, buf, 4096); | ||
| if (!bytes_read) | ||
| break; | ||
| if (bytes_read < 4096) | ||
| memset(&buf[bytes_read], 0, 4096 - bytes_read); | ||
| if (write(dstfd, buf, 4096) < 4096) | ||
| return 5; | ||
| } while(bytes_read == 4096); | ||
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| close(dstfd); | ||
| close(srcfd); | ||
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| return 0; | ||
| } | ||
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| int cmd_bml_restore_raw_partition(const char *partition, const char *filename) | ||
| { | ||
| char *bml; | ||
| if (strcmp(partition, "boot") == 0 || strcmp(partition, "recovery") == 0) | ||
| bml = "/dev/block/bml7"; | ||
| else | ||
| return 6; | ||
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| int ret = restore_internal("/dev/block/bml7", filename); | ||
| if (ret != 0) | ||
| return ret; | ||
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| ret = restore_internal("/dev/block/bml8", filename); | ||
| return ret; | ||
| } | ||
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| int cmd_bml_backup_raw_partition(const char *partition, const char *filename) | ||
| { | ||
| char tmp[PATH_MAX]; | ||
| sprintf(tmp, "dd of=%s if=/dev/block/bml7 bs=4096", filename); | ||
| return __system(tmp); | ||
| } | ||
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| int cmd_bml_erase_raw_partition(const char *partition) | ||
| { | ||
| // TODO: implement raw wipe | ||
| return 0; | ||
| } | ||
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| int cmd_bml_erase_partition(const char *partition, const char *filesystem) | ||
| { | ||
| return -1; | ||
| } | ||
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| int cmd_bml_mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only) | ||
| { | ||
| return -1; | ||
| } | ||
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| int cmd_bml_get_partition_device(const char *partition, char *device) | ||
| { | ||
| return -1; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -10,6 +10,7 @@ on init | |
| symlink /system/etc /etc | ||
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| mkdir /sdcard | ||
| mkdir /emmc | ||
| mkdir /system | ||
| mkdir /data | ||
| mkdir /cache | ||
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