static int do_cmdline(int argc, char *argv[])
{
int i;
char *inject_path = NULL;
char *mrom_dir = NULL;
int force_inject = 0;
for(i = 1; i < argc; ++i)
{
if(strcmp(argv[i], "-v") == 0)
{
printf("%d\n", VERSION_TRAMPOLINE);
fflush(stdout);
return 0;
}
else if(strstartswith(argv[i], "--inject="))
inject_path = argv[i] + strlen("--inject=");
else if(strstartswith(argv[i], "--mrom_dir="))
mrom_dir = argv[i] + strlen("--mrom_dir=");
else if(strcmp(argv[i], "-f") == 0)
force_inject = 1;
}
if(inject_path)
{
if(!mrom_dir)
{
printf("--mrom_dir=[path to multirom's data dir] needs to be specified!\n");
fflush(stdout);
return 1;
}
mrom_set_dir(mrom_dir);
mrom_set_log_tag("trampoline_inject");
return inject_bootimg(inject_path, force_inject);
}
printf("Usage: trampoline -v\n");
printf(" trampoline --inject=<path to boot.img> --mrom_dir=<path to multirom's data dir> [-f]\n");
return 1;
}
int main(int argc, char *argv[])
{
mrom_set_log_tag("fw_mounter");
struct fstab *f = fstab_load(FW_MOUNTER_FSTAB, 0);
if(!f)
{
ERROR("Failed to load %s\n", FW_MOUNTER_FSTAB);
return -1;
}
struct fstab_part *fw_part = fstab_find_first_by_path(f, "/firmware");
if(!fw_part)
{
ERROR("Unable to find partition /firmware in %s!\n", FW_MOUNTER_FSTAB);
return -1;
}
ERROR("Mounting %s to %s\n", fw_part->device, fw_part->path);
return mount_image(fw_part->device, fw_part->path, fw_part->type, fw_part->mountflags, fw_part->options);
}
int main(int argc, const char *argv[])
{
int i;
const char *rom_to_boot = NULL;
for(i = 1; i < argc; ++i)
{
if(strcmp(argv[i], "-v") == 0)
{
printf("%d%s apkL%d\n", VERSION_MULTIROM, VERSION_DEV_FIX, VERSION_APKL);
fflush(stdout);
return 0;
}
else if(strcmp(argv[i], "-apkL") == 0)
{
// Return all (internal and external) installed ROMs needed for the MultiROM Manager app
// external partitions will be mounted to /mnt/mrom/APK and kept mounted so the app
// can manipulate them, use "multirom -apkU" to unmount them when no longer needed
// unmount everything in /mnt/mrom/APK first
//multirom_apk_umount_usb();
int i;
struct multirom_status s;
memset(&s, 0, sizeof(struct multirom_status));
multirom_apk_get_roms(&s);
for(i = 0; s.roms && s.roms[i]; ++i)
{
if (!s.roms[i]->partition)
{
// Internal ROMs
printf("ROM: name=%s base=%s icon=%s\n",
s.roms[i]->name, s.roms[i]->base_path, s.roms[i]->icon_path);
}
else
{
// External ROMs
printf("ROM: name=%s base=%s icon=%s part_name=%s part_mount=%s part_uuid=%s part_fs=%s\n",
s.roms[i]->name, s.roms[i]->base_path, s.roms[i]->icon_path,
s.roms[i]->partition->name, s.roms[i]->partition->mount_path, s.roms[i]->partition->uuid, s.roms[i]->partition->fs);
}
}
fflush(stdout);
multirom_free_status(&s);
return 0;
}
else if(strcmp(argv[i], "-apkU") == 0)
{
// Unmount all partitions mounted in /mnt/mrom/APK
multirom_apk_umount_usb();
return 0;
}
else if(strncmp(argv[i], "--boot-rom=", sizeof("--boot-rom")) == 0)
{
rom_to_boot = argv[i] + sizeof("--boot-rom");
}
}
srand(time(0));
klog_init();
// output all messages to dmesg,
// but it is possible to filter out INFO messages
klog_set_level(6);
mrom_set_log_tag("multirom");
ERROR("Running MultiROM v%d%s\n", VERSION_MULTIROM, VERSION_DEV_FIX);
// root is mounted read only in android and MultiROM uses
// it to store some temp files, so remount it.
// Yes, there is better solution to this.
if(rom_to_boot)
mount(NULL, "/", NULL, MS_REMOUNT, NULL);
int exit = multirom(rom_to_boot);
if(rom_to_boot)
mount(NULL, "/", NULL, MS_RDONLY | MS_REMOUNT, NULL);
if(exit >= 0)
{
if(exit & EXIT_REBOOT_RECOVERY)
do_reboot(REBOOT_RECOVERY);
else if(exit & EXIT_REBOOT_BOOTLOADER)
do_reboot(REBOOT_BOOTLOADER);
else if(exit & EXIT_SHUTDOWN)
do_reboot(REBOOT_SHUTDOWN);
else if(exit & EXIT_REBOOT)
do_reboot(REBOOT_SYSTEM);
if(exit & EXIT_KEXEC)
{
do_kexec();
return 0;
}
// indicates trampoline to keep /realdata mounted
if(!(exit & EXIT_UMOUNT))
close(open(KEEP_REALDATA, O_WRONLY | O_CREAT, 0000));
}
return 0;
}
int main(int argc, char *argv[])
{
if (argc > 1)
return do_cmdline(argc, argv);
int res;
static char *const cmd[] = { "/init", NULL };
umask(000);
// Init only the little we need, leave the rest for real init
mkdir("/dev", 0755);
mkdir("/dev/pts", 0755);
mkdir("/dev/socket", 0755);
mkdir("/proc", 0755);
mkdir("/sys", 0755);
mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755");
mount("devpts", "/dev/pts", "devpts", 0, NULL);
mount("proc", "/proc", "proc", 0, NULL);
mount("sysfs", "/sys", "sysfs", 0, NULL);
mount("pstore", "/sys/fs/pstore", "pstore", 0, NULL);
#if MR_USE_DEBUGFS_MOUNT
// Mount the debugfs kernel sysfs
mkdir("/sys/kernel/debug", 0755);
mount("debugfs", "/sys/kernel/debug", "debugfs", 0, NULL);
#endif
klog_init();
// output all messages to dmesg,
// but it is possible to filter out INFO messages
klog_set_level(6);
mrom_set_log_tag("trampoline");
INFO("Running trampoline v%d\n", VERSION_TRAMPOLINE);
if(is_charger_mode())
{
INFO("Charger mode detected, skipping multirom\n");
goto run_main_init;
}
#if MR_DEVICE_HOOKS >= 3
tramp_hook_before_device_init();
#endif
INFO("Initializing devices...\n");
devices_init();
INFO("Done initializing\n");
run_core();
// close and destroy everything
devices_close();
run_main_init:
umount("/dev/pts");
rmdir("/dev/pts");
rmdir("/dev/socket");
if(access(KEEP_REALDATA, F_OK) < 0) {
umount("/dev");
}
#if MR_USE_DEBUGFS_MOUNT
umount("/sys/kernel/debug");
#endif
umount("/proc");
umount("/sys/fs/pstore");
umount("/sys");
INFO("Running main_init\n");
fixup_symlinks();
chmod("/main_init", EXEC_MASK);
rename("/main_init", "/init");
res = execve(cmd[0], cmd, NULL);
ERROR("execve returned %d %d %s\n", res, errno, strerror(errno));
return 0;
}
int main(int argc, const char *argv[])
{
int i;
const char *rom_to_boot = NULL;
for(i = 1; i < argc; ++i)
{
if(strcmp(argv[i], "-v") == 0)
{
printf("%d%s\n", VERSION_MULTIROM, VERSION_DEV_FIX);
fflush(stdout);
return 0;
}
else if(strncmp(argv[i], "--boot-rom=", sizeof("--boot-rom")) == 0)
{
rom_to_boot = argv[i] + sizeof("--boot-rom");
}
}
srand(time(0));
klog_init();
// output all messages to dmesg,
// but it is possible to filter out INFO messages
klog_set_level(6);
mrom_set_log_tag("multirom");
ERROR("Running MultiROM v%d%s\n", VERSION_MULTIROM, VERSION_DEV_FIX);
// root is mounted read only in android and MultiROM uses
// it to store some temp files, so remount it.
// Yes, there is better solution to this.
if(rom_to_boot)
mount(NULL, "/", NULL, MS_REMOUNT, NULL);
int exit = multirom(rom_to_boot);
if(rom_to_boot)
mount(NULL, "/", NULL, MS_RDONLY | MS_REMOUNT, NULL);
if(exit >= 0)
{
if(exit & EXIT_REBOOT_RECOVERY)
do_reboot(REBOOT_RECOVERY);
else if(exit & EXIT_REBOOT_BOOTLOADER)
do_reboot(REBOOT_BOOTLOADER);
else if(exit & EXIT_SHUTDOWN)
do_reboot(REBOOT_SHUTDOWN);
else if(exit & EXIT_REBOOT)
do_reboot(REBOOT_SYSTEM);
if(exit & EXIT_KEXEC)
{
do_kexec();
return 0;
}
// indicates trampoline to keep /realdata mounted
if(!(exit & EXIT_UMOUNT))
close(open(KEEP_REALDATA, O_WRONLY | O_CREAT, 0000));
}
vt_set_mode(0);
return 0;
}
int main(int argc, char *argv[])
{
int i, res;
static char *const cmd[] = { "/init", NULL };
struct fstab *fstab = NULL;
char *inject_path = NULL;
char *mrom_dir = NULL;
int force_inject = 0;
for(i = 1; i < argc; ++i)
{
if(strcmp(argv[i], "-v") == 0)
{
printf("%d\n", VERSION_TRAMPOLINE);
fflush(stdout);
return 0;
}
else if(strstartswith(argv[i], "--inject="))
inject_path = argv[i] + strlen("--inject=");
else if(strstartswith(argv[i], "--mrom_dir="))
mrom_dir = argv[i] + strlen("--mrom_dir=");
else if(strcmp(argv[i], "-f") == 0)
force_inject = 1;
}
if(inject_path)
{
if(!mrom_dir)
{
printf("--mrom_dir=[path to multirom's data dir] needs to be specified!\n");
fflush(stdout);
return 1;
}
mrom_set_dir(mrom_dir);
mrom_set_log_tag("trampoline_inject");
return inject_bootimg(inject_path, force_inject);
}
umask(000);
// Init only the little we need, leave the rest for real init
mkdir("/dev", 0755);
mkdir("/dev/pts", 0755);
mkdir("/dev/socket", 0755);
mkdir("/proc", 0755);
mkdir("/sys", 0755);
mount("tmpfs", "/dev", "tmpfs", MS_NOSUID, "mode=0755");
mount("devpts", "/dev/pts", "devpts", 0, NULL);
mount("proc", "/proc", "proc", 0, NULL);
mount("sysfs", "/sys", "sysfs", 0, NULL);
mount("pstore", "/sys/fs/pstore", "pstore", 0, NULL);
#if MR_USE_DEBUGFS_MOUNT
// Mount the debugfs kernel sysfs
mkdir("/sys/kernel/debug", 0755);
mount("debugfs", "/sys/kernel/debug", "debugfs", 0, NULL);
#endif
klog_init();
// output all messages to dmesg,
// but it is possible to filter out INFO messages
klog_set_level(6);
mrom_set_log_tag("trampoline");
INFO("Running trampoline v%d\n", VERSION_TRAMPOLINE);
if(is_charger_mode())
{
INFO("Charger mode detected, skipping multirom\n");
goto run_main_init;
}
#if MR_DEVICE_HOOKS >= 3
tramp_hook_before_device_init();
#endif
INFO("Initializing devices...\n");
devices_init();
INFO("Done initializing\n");
if(wait_for_file("/dev/graphics/fb0", 5) < 0)
{
ERROR("Waiting too long for fb0");
goto exit;
}
#ifdef MR_POPULATE_BY_NAME_PATH
//nkk71 M7 hack
Populate_ByName_using_emmc();
#endif
fstab = fstab_auto_load();
if(!fstab)
goto exit;
#if 0
fstab_dump(fstab); //debug
#endif
// mount and run multirom from sdcard
if(mount_and_run(fstab) < 0 && mrom_is_second_boot())
{
ERROR("This is second boot and we couldn't mount /data, reboot!\n");
sync();
android_reboot(ANDROID_RB_RESTART, 0, 0);
while(1)
sleep(1);
}
exit:
if(fstab)
fstab_destroy(fstab);
// close and destroy everything
devices_close();
run_main_init:
umount("/dev/pts");
rmdir("/dev/pts");
rmdir("/dev/socket");
if(access(KEEP_REALDATA, F_OK) < 0)
{
umount(REALDATA);
umount("/dev");
rmdir(REALDATA);
encryption_destroy();
}
encryption_cleanup();
#if MR_USE_DEBUGFS_MOUNT
umount("/sys/kernel/debug");
#endif
umount("/proc");
umount("/sys/fs/pstore");
umount("/sys");
INFO("Running main_init\n");
fixup_symlinks();
chmod("/main_init", EXEC_MASK);
rename("/main_init", "/init");
res = execve(cmd[0], cmd, NULL);
ERROR("execve returned %d %d %s\n", res, errno, strerror(errno));
return 0;
}
int main(int argc, char *argv[])
{
int i;
int res = 1;
int cmd = CMD_NONE;
int stdout_fd;
char footer_location[256];
struct fstab *fstab;
struct fstab_part *p;
char *argument = NULL;
klog_init();
// output all messages to dmesg,
// but it is possible to filter out INFO messages
klog_set_level(6);
mrom_set_log_tag("trampoline_encmnt");
mrom_set_dir("/mrom_enc/");
for(i = 1; i < argc; ++i)
{
if(!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help"))
{
print_help(argv);
return 0;
}
else if(cmd == CMD_NONE)
{
if(strcmp(argv[i], "decrypt") == 0)
cmd = CMD_DECRYPT;
else if(strcmp(argv[i], "remove") == 0)
cmd = CMD_REMOVE;
else if(strcmp(argv[i], "pwtype") == 0)
cmd = CMD_PWTYPE;
}
else if(!argument)
{
argument = argv[i];
}
}
if(argc == 1 || cmd == CMD_NONE)
{
print_help(argv);
return 0;
}
fstab = fstab_auto_load();
if(!fstab)
{
ERROR("Failed to load fstab!");
return 1;
}
p = fstab_find_first_by_path(fstab, "/data");
if(!p)
{
ERROR("Failed to find /data partition in fstab\n");
goto exit;
}
strcpy(footer_location, "");
if(p->options != NULL && get_footer_from_opts(footer_location,
sizeof(footer_location), p->options) < 0)
goto exit;
if(p->options2 != NULL && strcmp(footer_location, "") == 0 &&
get_footer_from_opts(footer_location, sizeof(footer_location),
p->options2) < 0)
goto exit;
INFO("Setting encrypted partition data to %s %s %s\n", p->device, footer_location, p->type);
set_partition_data(p->device, footer_location, p->type);
// cryptfs prints informations, we don't want that
stdout_fd = dup(1);
freopen("/dev/null", "ae", stdout);
switch(cmd)
{
case CMD_PWTYPE:
if(handle_pwtype(stdout_fd) < 0)
goto exit;
break;
case CMD_DECRYPT:
if(handle_decrypt(stdout_fd, argument) < 0)
goto exit;
break;
case CMD_REMOVE:
if(handle_remove() < 0)
goto exit;
break;
}
res = 0;
exit:
fstab_destroy(fstab);
return res;
}
