int rename_test() {
int mount = try_mount();
if (!mount) {
return 0;
}
char filename[] = "test_sandbox/test_file";
char new_filename[] = "test_sandbox/moved_file";
rename(filename, new_filename);
char buffer[4096];
FILE* fp = fopen(new_filename, "r");
if (fp == NULL) {
fprintf(stderr, "Can't open file %s!\n", new_filename);
return 0;
}
bool fail = true;
while (fscanf(fp, "%s", buffer) == 1) {
if (!strcmp("helllooooo", buffer)) {
fail = false;
}
}
fclose(fp);
int umount = (system("fusermount -u test_sandbox") == 0);
if (fail) {
return 0;
} else {
return 1;
}
}
int mount_test(){
int mount = try_mount();
if (!mount) {
return 0;
}
int umount = (system("fusermount -u test_sandbox") == 0);
return 1;
}
int superblock_size_test(){
int mount = try_mount();
if (!mount) {
return 0;
}
int fd = open("./.superblock", O_RDONLY);
int size = lseek(fd, 0, SEEK_END);
int umount = (system("fusermount -u test_sandbox") == 0);
return size == SUPERBLOCK_SIZE;
}
int write_test() {
int mount = try_mount();
if (!mount) {
return 0;
}
FILE *fp;
char filename[] = "test_sandbox/test_file";
fp = fopen(filename, "w");
if (fp == NULL) {
fprintf(stderr, "Can't open file %s!\n", filename);
return 0;
}
fprintf(fp, "helllooooo");
fclose(fp);
int umount = (system("fusermount -u test_sandbox") == 0);
return 1;
}
/**
* Program entry point
*
* @param argc count of command line arguments
* @param argv array of NUL-terminated C strings containing command line arguments
* @return program exit status
*/
int main(int argc, char *argv[])
{
char *source, *target, *text_options;
int c, mnt_err;
(void)setlocale(LC_ALL, "");
progname = basename(argv[0]);
if (argv[1] && argv[1][0] == '-') {
if(argv[1][1] == 'V')
printf("%s ("PACKAGE_STRING")\n", progname);
else
mount_usage();
exit(EX_SUCCESS);
}
if (argc < 3) {
mount_usage();
exit(EX_USAGE);
}
source = argv[1];
target = argv[2];
mnt_err = EX_USAGE;
text_options = NULL;
readonly = false;
sloppy = false;
fake = false;
argv[2] = argv[0]; /* so that getopt error messages are correct */
while ((c = getopt_long(argc - 2, argv + 2, fedfs_opts,
fedfs_longopts, NULL)) != -1) {
switch (c) {
case 'f':
fake = true;
break;
case 'n':
++nomtab;
break;
case 'o':
/* Ugh. */
if (text_options != NULL)
text_options = xstrconcat3(text_options, ",", optarg);
else
text_options = strdup(optarg);
if (text_options == NULL) {
fprintf(stderr, _("%s: No memory\n"), progname);
goto out;
}
break;
case 'r':
readonly = true;
break;
case 's':
sloppy = true;
break;
case 'v':
++verbose;
break;
case 'V':
printf("%s: ("PACKAGE_STRING")\n", progname);
mnt_err = EX_SUCCESS;
goto out;
case 'w':
readonly = false;
break;
case 'h':
default:
mount_usage();
goto out;
}
}
/* Extra non-option words at the end are bogus... */
if (optind != argc - 2) {
mount_usage();
goto out;
}
if (getuid() != 0 && geteuid() != 0) {
fprintf(stderr, _("%s: Not installed setuid - "
"\"user\" FedFS mounts are not supported\n"), progname);
mnt_err = EX_FAIL;
goto out;
}
mnt_err = try_mount(source, target, text_options);
out:
free(text_options);
exit(mnt_err);
}
int ensure_path_mounted(const char* path) {
Volume* v = volume_for_path(path);
if (v == NULL) {
// no /sdcard? let's assume /data/media
if (strstr(path, "/sdcard") == path && is_data_media()) {
LOGW("using /data/media, no /sdcard found.\n");
int ret;
if (0 != (ret = ensure_path_mounted("/data")))
return ret;
setup_data_media();
return 0;
}
LOGE("unknown volume for path [%s]\n", path);
return -1;
}
if (strcmp(v->fs_type, "ramdisk") == 0) {
// the ramdisk is always mounted.
return 0;
}
int result;
result = scan_mounted_volumes();
if (result < 0) {
LOGE("failed to scan mounted volumes\n");
return -1;
}
const MountedVolume* mv =
find_mounted_volume_by_mount_point(v->mount_point);
if (mv) {
// volume is already mounted
return 0;
}
mkdir(v->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.
mtd_scan_partitions();
const MtdPartition* partition;
partition = mtd_find_partition_by_name(v->device);
if (partition == NULL) {
LOGE("failed to find \"%s\" partition to mount at \"%s\"\n",
v->device, v->mount_point);
return -1;
}
return mtd_mount_partition(partition, v->mount_point, v->fs_type, 0);
} else if (strcmp(v->fs_type, "ext4") == 0 ||
strcmp(v->fs_type, "ext3") == 0 ||
strcmp(v->fs_type, "rfs") == 0 ||
strcmp(v->fs_type, "vfat") == 0) {
if ((result = try_mount(v->device, v->mount_point, v->fs_type, v->fs_options)) == 0)
return 0;
if ((result = try_mount(v->device2, v->mount_point, v->fs_type, v->fs_options)) == 0)
return 0;
if ((result = try_mount(v->device, v->mount_point, v->fs_type2, v->fs_options2)) == 0)
return 0;
if ((result = try_mount(v->device2, v->mount_point, v->fs_type2, v->fs_options2)) == 0)
return 0;
return result;
} else {
// let's try mounting with the mount binary and hope for the best.
char mount_cmd[PATH_MAX];
sprintf(mount_cmd, "mount %s", path);
return __system(mount_cmd);
}
LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, v->mount_point);
return -1;
}
static int mount_main(struct libmnt_context *cxt, int argc, char **argv)
{
int rc, c;
struct libmnt_fs *fs;
char *spec = NULL, *mount_point = NULL, *opts = NULL;
static const struct option longopts[] = {
{ "fake", 0, 0, 'f' },
{ "help", 0, 0, 'h' },
{ "no-mtab", 0, 0, 'n' },
{ "read-only", 0, 0, 'r' },
{ "ro", 0, 0, 'r' },
{ "verbose", 0, 0, 'v' },
{ "version", 0, 0, 'V' },
{ "read-write", 0, 0, 'w' },
{ "rw", 0, 0, 'w' },
{ "options", 1, 0, 'o' },
{ "sloppy", 0, 0, 's' },
{ NULL, 0, 0, 0 }
};
mount_config_init(progname);
mnt_context_init_helper(cxt, MNT_ACT_MOUNT, 0);
while ((c = getopt_long(argc, argv, "fhnrVvwo:s", longopts, NULL)) != -1) {
rc = mnt_context_helper_setopt(cxt, c, optarg);
if (rc == 0) /* valid option */
continue;
if (rc < 0) /* error (probably ENOMEM) */
goto err;
/* rc==1 means unknow option */
switch (c) {
case 'V':
printf("%s: ("PACKAGE_STRING")\n", progname);
return EX_SUCCESS;
case 'h':
default:
mount_usage();
return EX_USAGE;
}
}
if (optind < argc)
spec = argv[optind++];
if (optind < argc)
mount_point = argv[optind++];
if (!mount_point) {
nfs_error(_("%s: no mount point provided"), progname);
goto err;
}
if (!spec) {
nfs_error(_("%s: no mount spec provided"), progname);
goto err;
}
if (geteuid() != 0) {
nfs_error(_("%s: not installed setuid - "
"\"user\" NFS mounts not supported."), progname);
goto err;
}
verbose = mnt_context_is_verbose(cxt);
sloppy = mnt_context_is_sloppy(cxt);
nomtab = mnt_context_is_nomtab(cxt);
if (strcmp(progname, "mount.nfs4") == 0)
mnt_context_set_fstype(cxt, "nfs4");
else
mnt_context_set_fstype(cxt, "nfs"); /* default */
rc = mnt_context_set_source(cxt, spec);
if (!rc)
mnt_context_set_target(cxt, mount_point);
if (rc) {
nfs_error(_("%s: failed to set spec or mountpoint: %s"),
progname, strerror(errno));
goto err;
}
mount_point = mnt_resolve_path(mount_point,
mnt_context_get_cache(cxt));
if (chk_mountpoint(mount_point))
goto err;
/*
* Concatenate mount options from the configuration file
*/
fs = mnt_context_get_fs(cxt);
if (fs) {
opts = mnt_fs_strdup_options(fs);
opts = mount_config_opts(spec, mount_point, opts);
mnt_fs_set_options(fs, opts);
}
rc = mnt_context_prepare_mount(cxt);
if (rc) {
nfs_error(_("%s: failed to prepare mount: %s\n"),
progname, strerror(-rc));
goto err;
}
rc = try_mount(cxt, FOREGROUND);
if (rc == EX_BG) {
printf(_("%s: backgrounding \"%s\"\n"),
progname, mnt_context_get_source(cxt));
printf(_("%s: mount options: \"%s\"\n"),
progname, opts);
fflush(stdout);
if (daemon(0, 0)) {
nfs_error(_("%s: failed to start "
"background process: %s\n"),
progname, strerror(errno));
exit(EX_FAIL);
}
rc = try_mount(cxt, BACKGROUND);
if (verbose && rc)
printf(_("%s: giving up \"%s\"\n"),
progname, mnt_context_get_source(cxt));
}
mnt_context_set_syscall_status(cxt, rc == EX_SUCCESS ? 0 : -1);
mnt_context_finalize_mount(cxt); /* mtab update */
return rc;
err:
return EX_FAIL;
}
int ensure_path_mounted_at_mount_point(const char* path, const char* mount_point) {
if (is_data_media_volume_path(path)) {
if (ui_should_log_stdout()) {
LOGI("using /data/media for %s.\n", path);
}
int ret;
if (0 != (ret = ensure_path_mounted("/data")))
return ret;
setup_data_media();
return 0;
}
Volume* v = volume_for_path(path);
if (v == NULL) {
LOGE("unknown volume for path [%s]\n", path);
return -1;
}
if (strcmp(v->fs_type, "ramdisk") == 0) {
// the ramdisk is always mounted.
return 0;
}
int result;
result = scan_mounted_volumes();
if (result < 0) {
LOGE("failed to scan mounted volumes\n");
return -1;
}
if (NULL == mount_point)
mount_point = v->mount_point;
const MountedVolume* mv =
find_mounted_volume_by_mount_point(mount_point);
if (mv) {
// volume is already mounted
return 0;
}
mkdir(mount_point, 0755); // in case it doesn't already exist
if (fs_mgr_is_voldmanaged(v)) {
return vold_mount_volume(mount_point, 1) == CommandOkay ? 0 : -1;
} else if (strcmp(v->fs_type, "yaffs2") == 0) {
// mount an MTD partition as a YAFFS2 filesystem.
mtd_scan_partitions();
const MtdPartition* partition;
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, mount_point);
return -1;
}
return mtd_mount_partition(partition, mount_point, v->fs_type, 0);
} else if (strcmp(v->fs_type, "ext4") == 0 ||
strcmp(v->fs_type, "ext3") == 0 ||
strcmp(v->fs_type, "rfs") == 0 ||
strcmp(v->fs_type, "vfat") == 0) {
if ((result = try_mount(v->blk_device, mount_point, v->fs_type, v->fs_options)) == 0)
return 0;
if ((result = try_mount(v->blk_device, mount_point, v->fs_type2, v->fs_options2)) == 0)
return 0;
if ((result = try_mount(v->blk_device2, mount_point, v->fs_type2, v->fs_options2)) == 0)
return 0;
return result;
} else {
// let's try mounting with the mount binary and hope for the best.
char mount_cmd[PATH_MAX];
sprintf(mount_cmd, "mount %s", mount_point);
return __system(mount_cmd);
}
return -1;
}
int ensure_path_mounted_at_mount_point(const char* path, const char* mount_point) {
Volume* v = volume_for_path(path);
if (v == NULL) {
LOGE("unknown volume for path [%s]\n", path);
return -1;
}
if (is_data_media_volume_path(path)) {
LOGI("using /data/media for %s.\n", path);
int ret;
if (0 != (ret = ensure_path_mounted("/data")))
return ret;
setup_data_media();
return 0;
}
if (strcmp(v->fs_type, "ramdisk") == 0) {
// the ramdisk is always mounted.
return 0;
}
int result;
result = scan_mounted_volumes();
if (result < 0) {
LOGE("failed to scan mounted volumes\n");
return -1;
}
if (NULL == mount_point)
mount_point = v->mount_point;
const MountedVolume* mv =
find_mounted_volume_by_mount_point(mount_point);
if (mv) {
// volume is already mounted
return 0;
}
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.
mtd_scan_partitions();
const MtdPartition* partition;
partition = mtd_find_partition_by_name(v->device);
if (partition == NULL) {
LOGE("failed to find \"%s\" partition to mount at \"%s\"\n",
v->device, mount_point);
return -1;
}
return mtd_mount_partition(partition, mount_point, v->fs_type, 0);
} else if (strcmp(v->fs_type, "ext4") == 0 ||
strcmp(v->fs_type, "ext3") == 0 ||
strcmp(v->fs_type, "rfs") == 0 ||
strcmp(v->fs_type, "vfat") == 0) {
if ((result = try_mount(v->device, mount_point, v->fs_type, v->fs_options)) == 0)
return 0;
if ((result = try_mount(v->device2, mount_point, v->fs_type, v->fs_options)) == 0)
return 0;
if ((result = try_mount(v->device, mount_point, v->fs_type2, v->fs_options2)) == 0)
return 0;
if ((result = try_mount(v->device2, mount_point, v->fs_type2, v->fs_options2)) == 0)
return 0;
#ifdef KYLE_TOUCH_RECOVERY
#include "/home/klaplante/recoverystuff/exfat2.c"
#endif
return result;
} else {
// let's try mounting with the mount binary and hope for the best.
char mount_cmd[PATH_MAX];
sprintf(mount_cmd, "mount %s", path);
return __system(mount_cmd);
}
LOGE("unknown fs_type \"%s\" for %s\n", v->fs_type, mount_point);
return -1;
}
