diff options
Diffstat (limited to 'ext4_utils/setup_fs.c')
-rw-r--r-- | ext4_utils/setup_fs.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/ext4_utils/setup_fs.c b/ext4_utils/setup_fs.c deleted file mode 100644 index 802412d5..00000000 --- a/ext4_utils/setup_fs.c +++ /dev/null @@ -1,86 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/reboot.h> -#include <sys/wait.h> -#include <unistd.h> - -#include <cutils/android_reboot.h> -#include <cutils/partition_utils.h> - -const char *mkfs = "/system/bin/make_ext4fs"; - -int setup_fs(const char *blockdev) -{ - char buf[256], path[128]; - pid_t child; - int status, n; - pid_t pid; - - /* we might be looking at an indirect reference */ - n = readlink(blockdev, path, sizeof(path) - 1); - if (n > 0) { - path[n] = 0; - if (!memcmp(path, "/dev/block/", 11)) - blockdev = path + 11; - } - - if (strchr(blockdev,'/')) { - fprintf(stderr,"not a block device name: %s\n", blockdev); - return 0; - } - - snprintf(buf, sizeof(buf), "/sys/fs/ext4/%s", blockdev); - if (access(buf, F_OK) == 0) { - fprintf(stderr,"device %s already has a filesystem\n", blockdev); - return 0; - } - snprintf(buf, sizeof(buf), "/dev/block/%s", blockdev); - - if (!partition_wiped(buf)) { - fprintf(stderr,"device %s not wiped, probably encrypted, not wiping\n", blockdev); - return 0; - } - - fprintf(stderr,"+++\n"); - - child = fork(); - if (child < 0) { - fprintf(stderr,"error: setup_fs: fork failed\n"); - return 0; - } - if (child == 0) { - execl(mkfs, mkfs, buf, NULL); - exit(-1); - } - - while ((pid=waitpid(-1, &status, 0)) != child) { - if (pid == -1) { - fprintf(stderr, "error: setup_fs: waitpid failed!\n"); - return 1; - } - } - - fprintf(stderr,"---\n"); - return 1; -} - - -int main(int argc, char **argv) -{ - int need_reboot = 0; - - while (argc > 1) { - if (strlen(argv[1]) < 128) - need_reboot |= setup_fs(argv[1]); - argv++; - argc--; - } - - if (need_reboot) { - fprintf(stderr,"REBOOT!\n"); - android_reboot(ANDROID_RB_RESTART, 0, 0); - exit(-1); - } - return 0; -} |