int main(void)
{
fuse_init();
pin_init();
serial_init();
while (1) {
serial_println("Hello");
__delay_ms(10);
}
return 0;
}
static int run(const char* source_path, const char* dest_path, uid_t uid, gid_t gid,
int num_threads) {
int fd;
char opts[256];
int res;
struct fuse fuse;
/* cleanup from previous instance, if necessary */
umount2(dest_path, 2);
fd = open("/dev/fuse", O_RDWR);
if (fd < 0){
ERROR("cannot open fuse device (error %d)\n", errno);
return -1;
}
res = mount(NULL, "/system", "ext4", MS_NODEV | MS_REMOUNT, opts);
snprintf(opts, sizeof(opts),
"fd=%i,rootmode=40000,allow_other,user_id=0,group_id=0",
fd, uid, gid);
res = mount("/dev/fuse", dest_path, "fuse", MS_NODEV, opts);
if (res < 0) {
ERROR("cannot mount fuse filesystem (error %d)\n", errno);
goto error;
}
res = setgid(gid);
if (res < 0) {
ERROR("cannot setgid (error %d)\n", errno);
goto error;
}
res = setuid(uid);
if (res < 0) {
ERROR("cannot setuid (error %d)\n", errno);
goto error;
}
fuse_init(&fuse, fd, source_path);
umask(0);
res = ignite_fuse(&fuse, num_threads);
/* we do not attempt to umount the file system here because we are no longer
* running as the root user */
error:
close(fd);
return res;
}
int main(int argc, char **argv)
{
struct fuse fuse;
char opts[256];
int fd;
int res;
const char *path = NULL;
int i;
for (i = 1; i < argc; i++) {
char* arg = argv[i];
if (!path)
path = arg;
else if (uid == -1)
uid = strtoul(arg, 0, 10);
else if (gid == -1)
gid = strtoul(arg, 0, 10);
else {
ERROR("too many arguments\n");
return usage();
}
}
if (!path) {
ERROR("no path specified\n");
return usage();
}
if (uid <= 0 || gid <= 0) {
ERROR("uid and gid must be nonzero\n");
return usage();
}
/* cleanup from previous instance, if necessary */
umount2(MOUNT_POINT, 2);
fd = open("/dev/fuse", O_RDWR);
if (fd < 0){
ERROR("cannot open fuse device (%d)\n", errno);
return -1;
}
sprintf(opts, "fd=%i,rootmode=40000,default_permissions,allow_other,"
"user_id=%d,group_id=%d", fd, uid, gid);
res = mount("/dev/fuse", MOUNT_POINT, "fuse", MS_NOSUID | MS_NODEV, opts);
if (res < 0) {
ERROR("cannot mount fuse filesystem (%d)\n", errno);
return -1;
}
if (setgid(gid) < 0) {
ERROR("cannot setgid!\n");
return -1;
}
if (setuid(uid) < 0) {
ERROR("cannot setuid!\n");
return -1;
}
fuse_init(&fuse, fd, path);
umask(0);
handle_fuse_requests(&fuse);
return 0;
}
int main(int argc, char **argv)
{
struct fuse fuse;
char opts[256];
int fd;
int res;
const char *path = NULL;
int i;
TRACE("starting sdcard service\n");
#ifdef MTK_2SDCARD_SWAP
int hasExternalSd = 0;
int fd_externalsd;
char internal_sd_path[PROPERTY_VALUE_MAX];
property_get("internal_sd_path", internal_sd_path, "");
fd_externalsd = open("/dev/block/mmcblk1", O_RDONLY);
if (fd_externalsd < 0){
TRACE("External sd doesn't exist (%d)\n", errno);
hasExternalSd = 0;
}
else {
TRACE("External sd exist.\n");
hasExternalSd = 1;
close(fd_externalsd);
}
LOG("hasExternalSd=%d, internal_sd_path = '%s'\n", hasExternalSd, internal_sd_path);
#endif
for (i = 1; i < argc; i++) {
char* arg = argv[i];
if (!path)
path = arg;
else if (uid == -1)
uid = strtoul(arg, 0, 10);
else if (gid == -1)
gid = strtoul(arg, 0, 10);
else {
ERROR("too many arguments\n");
return usage();
}
}
if (!path) {
ERROR("no path specified\n");
return usage();
}
if (uid <= 0 || gid <= 0) {
ERROR("uid and gid must be nonzero\n");
return usage();
}
/* cleanup from previous instance, if necessary */
#ifdef MTK_2SDCARD_SWAP
if (hasExternalSd) {
if (strlen(internal_sd_path) > 0) {
umount2(internal_sd_path, 2);
}
else {
umount2(MOUNT_POINT_2, 2);
}
}
else
#endif
{
umount2(MOUNT_POINT, 2);
}
fd = open("/dev/fuse", O_RDWR);
if (fd < 0){
ERROR("cannot open fuse device (%d)\n", errno);
return -1;
}
sprintf(opts, "fd=%i,rootmode=40000,default_permissions,allow_other,"
"user_id=%d,group_id=%d", fd, uid, gid);
#ifdef MTK_2SDCARD_SWAP
if (hasExternalSd) {
if (strlen(internal_sd_path) > 0) {
res = mount("/dev/fuse", internal_sd_path, "fuse", MS_NOSUID | MS_NODEV, opts);
}
else {
res = mount("/dev/fuse", MOUNT_POINT_2, "fuse", MS_NOSUID | MS_NODEV, opts);
}
}
else
#endif
{
res = mount("/dev/fuse", MOUNT_POINT, "fuse", MS_NOSUID | MS_NODEV, opts);
}
if (res < 0) {
ERROR("cannot mount fuse filesystem (%d)\n", errno);
return -1;
}
else {
LOG("mount shared sd successfully \n");
}
if (setgid(gid) < 0) {
ERROR("cannot setgid!\n");
return -1;
}
if (setuid(uid) < 0) {
ERROR("cannot setuid!\n");
return -1;
}
fuse_init(&fuse, fd, path);
umask(0);
handle_fuse_requests(&fuse);
return 0;
}
/* returns error */
static int APP_CC
process_message_channel_setup(struct stream *s)
{
int num_chans;
int index;
int rv;
struct chan_item *ci;
g_num_chan_items = 0;
g_cliprdr_index = -1;
g_rdpsnd_index = -1;
g_rdpdr_index = -1;
g_rail_index = -1;
g_cliprdr_chan_id = -1;
g_rdpsnd_chan_id = -1;
g_rdpdr_chan_id = -1;
g_rail_chan_id = -1;
g_drdynvc_chan_id = -1;
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup:"));
in_uint16_le(s, num_chans);
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup: num_chans %d",
num_chans));
for (index = 0; index < num_chans; index++)
{
ci = &(g_chan_items[g_num_chan_items]);
g_memset(ci->name, 0, sizeof(ci->name));
in_uint8a(s, ci->name, 8);
in_uint16_le(s, ci->id);
in_uint16_le(s, ci->flags);
LOGM((LOG_LEVEL_DEBUG, "process_message_channel_setup: chan name '%s' "
"id %d flags %8.8x", ci->name, ci->id, ci->flags));
g_writeln("process_message_channel_setup: chan name '%s' "
"id %d flags %8.8x", ci->name, ci->id, ci->flags);
if (g_strcasecmp(ci->name, "cliprdr") == 0)
{
g_cliprdr_index = g_num_chan_items;
g_cliprdr_chan_id = ci->id;
}
else if (g_strcasecmp(ci->name, "rdpsnd") == 0)
{
g_rdpsnd_index = g_num_chan_items;
g_rdpsnd_chan_id = ci->id;
}
else if (g_strcasecmp(ci->name, "rdpdr") == 0)
{
g_rdpdr_index = g_num_chan_items;
g_rdpdr_chan_id = ci->id;
}
else if (g_strcasecmp(ci->name, "rail") == 0)
{
g_rail_index = g_num_chan_items;
g_rail_chan_id = ci->id;
}
else if (g_strcasecmp(ci->name, "drdynvc") == 0)
{
g_drdynvc_index = g_num_chan_items; // LK_TODO use this
g_drdynvc_chan_id = ci->id; // LK_TODO use this
}
else
{
LOG(10, ("other %s", ci->name));
}
g_num_chan_items++;
}
rv = send_channel_setup_response_message();
if (g_cliprdr_index >= 0)
{
clipboard_init();
fuse_init();
}
if (g_rdpsnd_index >= 0)
{
sound_init();
}
if (g_rdpdr_index >= 0)
{
dev_redir_init();
}
if (g_rail_index >= 0)
{
rail_init();
}
if (g_drdynvc_index >= 0)
{
g_memset(&g_dvc_channels[0], 0, sizeof(g_dvc_channels));
drdynvc_init();
}
return rv;
}
