static int mount_and_run(struct fstab *fstab)
{
struct fstab_part *datap = fstab_find_first_by_path(fstab, "/data");
if(!datap)
{
ERROR("Failed to find /data partition in fstab\n");
return -1;
}
if(access(datap->device, R_OK) < 0)
{
INFO("Waiting for %s\n", datap->device);
if(wait_for_file(datap->device, 5) < 0)
{
ERROR("Waiting too long for dev %s\n", datap->device);
return -1;
}
}
mkdir(REALDATA, 0755);
if(try_mount_all_entries(fstab, datap) < 0)
{
#ifndef MR_ENCRYPTION
ERROR("Failed to mount /data with all possible filesystems!\n");
return -1;
#else
INFO("Failed to mount /data, trying encryption...\n");
switch(encryption_before_mount(fstab))
{
case ENC_RES_ERR:
ERROR("/data decryption failed!\n");
return -1;
case ENC_RES_BOOT_INTERNAL:
return 0;
default:
case ENC_RES_OK:
{
if(try_mount_all_entries(fstab, datap) < 0)
{
ERROR("Failed to mount decrypted /data with all possible filesystems!\n");
return -1;
}
break;
}
}
#endif
}
if(find_multirom() == -1)
{
ERROR("Could not find multirom folder!\n");
return -1;
}
adb_init(path_multirom);
run_multirom();
adb_quit();
return 0;
}
static void mount_and_run(struct fstab *fstab)
{
struct fstab_part *p = fstab_find_by_path(fstab, "/data");
if(!p)
{
ERROR("Failed to find /data partition in fstab\n");
return;
}
if(wait_for_file(p->device, 5) < 0)
{
ERROR("Waiting too long for dev %s", p->device);
return;
}
// Remove nosuid flag, because secondary ROMs have
// su binaries on /data
p->mountflags &= ~(MS_NOSUID);
mkdir(REALDATA, 0755);
if (mount(p->device, REALDATA, p->type, p->mountflags, p->options) < 0)
{
ERROR("Failed to mount /realdata, err %d, trying all filesystems\n", errno);
const char *fs_types[] = { "ext4", "f2fs", "ext3", "ext2" };
const char *fs_opts [] = {
"barrier=1,data=ordered,nomblk_io_submit,noauto_da_alloc,errors=panic", // ext4
"inline_xattr,flush_merge,errors=recover", // f2fs
"", // ext3
"" // ext2
};
int mounted = 0;
size_t i;
for(i = 0; i < ARRAY_SIZE(fs_types); ++i)
{
ERROR("Trying to mount %s with fs %s\n", p->device, fs_types[i]);
if(mount(p->device, REALDATA, fs_types[i], p->mountflags, fs_opts[i]) >= 0)
{
ERROR("/realdata successfuly mounted with fs %s\n", fs_types[i]);
mounted = 1;
break;
}
}
if(!mounted)
{
ERROR("Failed to mount /realdata with all possible filesystems!");
return;
}
}
if(find_multirom() == -1)
{
ERROR("Could not find multirom folder!");
return;
}
adb_init(path_multirom);
run_multirom();
adb_quit();
}