int main(void)
{
find_bcd_device();
struct sock_func *sf;
ALOGI("Xmosd started");
hub_func.hubfd = preprocess();
if (hub_func.hubfd < 0) {
ALOGE("preprocess failed");
return -1;
}
sf = &sock_funcs;
while (sf->socket) {
sf->fd = android_get_control_socket(sf->socket);
if (listen(sf->fd, 4) < 0) {
perror("listen");
return -1;
}
sf++;
}
event_handler((struct sock_func *)&sock_funcs);
return 0;
}
int SocketListener::startListener() {
if (!mSocketName && mSock == -1) {
SLOGE("Failed to start unbound listener");
errno = EINVAL;
return -1;
} else if (mSocketName) {
if ((mSock = android_get_control_socket(mSocketName)) < 0) {
SLOGE("Obtaining file descriptor socket '%s' failed: %s",
mSocketName, strerror(errno));
return -1;
}
}
if (mListen && listen(mSock, 4) < 0) {
SLOGE("Unable to listen on socket (%s)", strerror(errno));
return -1;
} else if (!mListen)
mClients->push_back(new SocketClient(mSock));
if (pipe(mCtrlPipe)) {
SLOGE("pipe failed (%s)", strerror(errno));
return -1;
}
if (pthread_create(&mThread, NULL, SocketListener::threadStart, this)) {
SLOGE("pthread_create (%s)", strerror(errno));
return -1;
}
return 0;
}
int SocketListener::startListener(int backlog) {
if (!mSocketName && mSock == -1) {
SLOGE("Failed to start unbound listener");
errno = EINVAL;
return -1;
} else if (mSocketName) {
if ((mSock = android_get_control_socket(mSocketName)) < 0) {
SLOGE("Obtaining file descriptor socket '%s' failed: %s",
mSocketName, strerror(errno));
return -1;
}
SLOGV("got mSock = %d for %s", mSock, mSocketName);
fcntl(mSock, F_SETFD, FD_CLOEXEC);
}
if (mListen && listen(mSock, backlog) < 0) {
SLOGE("Unable to listen on socket (%s)", strerror(errno));
return -1;
} else if (!mListen)
mClients->push_back(new SocketClient(mSock, false, mUseCmdNum));
if (pipe(mCtrlPipe)) {
SLOGE("pipe failed (%s)", strerror(errno));
return -1;
}
if (pthread_create(&mThread, NULL, SocketListener::threadStart, this)) {
SLOGE("pthread_create (%s)", strerror(errno));
return -1;
}
return 0;
}
int main(const int argc, const char *argv[]) {
char buf[BUFFER_MAX];
struct sockaddr addr;
socklen_t alen;
int lsocket, s, count;
if (initialize_globals() < 0) {
LOGE("Could not initialize globals; exiting.\n");
exit(1);
}
if (initialize_directories() < 0) {
LOGE("Could not create directories; exiting.\n");
exit(1);
}
lsocket = android_get_control_socket(SOCKET_PATH);
if (lsocket < 0) {
LOGE("Failed to get socket from environment: %s\n", strerror(errno));
exit(1);
}
if (listen(lsocket, 5)) {
LOGE("Listen on socket failed: %s\n", strerror(errno));
exit(1);
}
fcntl(lsocket, F_SETFD, FD_CLOEXEC);
for (;;) {
alen = sizeof(addr);
s = accept(lsocket, &addr, &alen);
if (s < 0) {
LOGE("Accept failed: %s\n", strerror(errno));
continue;
}
fcntl(s, F_SETFD, FD_CLOEXEC);
LOGI("new connection\n");
for (;;) {
unsigned short count;
if (readx(s, &count, sizeof(count))) {
LOGE("failed to read size\n");
break;
}
if ((count < 1) || (count >= BUFFER_MAX)) {
LOGE("invalid size %d\n", count);
break;
}
if (readx(s, buf, count)) {
LOGE("failed to read command\n");
break;
}
buf[count] = 0;
if (execute(s, buf)) break;
}
LOGI("closing connection\n");
close(s);
}
return 0;
}
void adbd_cloexec_auth_socket() {
int fd = android_get_control_socket("adbd");
if (fd == -1) {
PLOG(ERROR) << "Failed to get adbd socket";
return;
}
fcntl(fd, F_SETFD, FD_CLOEXEC);
}
int CommandListener::getLogSocket() {
static const char socketName[] = "logd";
int sock = android_get_control_socket(socketName);
if (sock < 0) {
sock = socket_local_server(socketName,
ANDROID_SOCKET_NAMESPACE_RESERVED,
SOCK_STREAM);
}
return sock;
}
int LogReader::getLogSocket() {
static const char socketName[] = "logdr";
int sock = android_get_control_socket(socketName);
if (sock < 0) {
sock = socket_local_server(socketName,
ANDROID_SOCKET_NAMESPACE_RESERVED,
SOCK_SEQPACKET);
}
return sock;
}
static int android_get_control_and_arguments(int *argc, char ***argv)
{
static char *args[32];
int control;
int i;
atexit(notify_death);
if ((i = android_get_control_socket("racoon")) == -1) {
return -1;
}
do_plog(LLV_DEBUG, "Waiting for control socket");
if (listen(i, 1) == -1 || (control = accept(i, NULL, 0)) == -1) {
do_plog(LLV_ERROR, "Cannot get control socket");
exit(1);
}
close(i);
fcntl(control, F_SETFD, FD_CLOEXEC);
args[0] = (*argv)[0];
for (i = 1; i < 32; ++i) {
unsigned char bytes[2];
if (recv(control, &bytes[0], 1, 0) != 1 ||
recv(control, &bytes[1], 1, 0) != 1) {
do_plog(LLV_ERROR, "Cannot get argument length");
exit(1);
} else {
int length = bytes[0] << 8 | bytes[1];
int offset = 0;
if (length == 0xFFFF) {
break;
}
args[i] = malloc(length + 1);
while (offset < length) {
int n = recv(control, &args[i][offset], length - offset, 0);
if (n > 0) {
offset += n;
} else {
do_plog(LLV_ERROR, "Cannot get argument value");
exit(1);
}
}
args[i][length] = 0;
}
}
do_plog(LLV_DEBUG, "Received %d arguments", i - 1);
*argc = i;
*argv = args;
return control;
}
void adbd_auth_init(void) {
int fd = android_get_control_socket("adbd");
if (fd == -1) {
PLOG(ERROR) << "Failed to get adbd socket";
return;
}
if (listen(fd, 4) == -1) {
PLOG(ERROR) << "Failed to listen on '" << fd << "'";
return;
}
listener_fde = fdevent_create(fd, adbd_auth_listener, nullptr);
fdevent_add(listener_fde, FDE_READ);
}
int LogListener::getLogSocket() {
static const char socketName[] = "logdw";
int sock = android_get_control_socket(socketName);
if (sock < 0) {
sock = socket_local_server(socketName,
ANDROID_SOCKET_NAMESPACE_RESERVED,
SOCK_DGRAM);
}
int on = 1;
if (setsockopt(sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on)) < 0) {
return -1;
}
return sock;
}
int open_control(void)
{
int i;
if ((i = android_get_control_socket("openconnect")) == -1) {
android_log(PRG_ERR, "No control socket");
return -1;
}
android_log(PRG_DEBUG, "Waiting for control socket");
if (listen(i, 1) == -1 || (control = accept(i, NULL, 0)) == -1) {
android_log(PRG_ERR, "Cannot get control socket");
exit(-1);
}
close(i);
return control;
}
static int srv_create_sk()
{
int lsocket;
info_sys("Get socket from Android env!");
lsocket = android_get_control_socket(SOCKET_PATH);
if (lsocket < 0){
debug_sys("Failed to get socket from environment");
return -1;
}
if (listen(lsocket, QBACKLOG)) {
debug_sys("Listen on socket failed");
return -1;
}
fcntl(lsocket, F_SETFD, FD_CLOEXEC);
return lsocket;
}
status_t HDMIDaemon::readyToRun() {
if ((mFrameworkSock = android_get_control_socket(HDMI_SOCKET_NAME)) < 0) {
LOGE("Obtaining file descriptor socket '%s' failed: %s",
HDMI_SOCKET_NAME, strerror(errno));
return -1;
}
if (listen(mFrameworkSock, 4) < 0) {
LOGE("Unable to listen on fd '%d' for socket '%s': %s",
mFrameworkSock, HDMI_SOCKET_NAME, strerror(errno));
return -1;
}
struct sockaddr_nl nladdr;
memset(&nladdr, 0, sizeof(nladdr));
nladdr.nl_family = AF_NETLINK;
nladdr.nl_pid = getpid();
nladdr.nl_groups = 0xffffffff;
if ((mUeventSock = socket(PF_NETLINK,
SOCK_DGRAM,NETLINK_KOBJECT_UEVENT)) < 0) {
LOGE("Unable to create uevent socket: %s", strerror(errno));
return -1;
}
int uevent_sz = 64 * 1024;
if (setsockopt(mUeventSock, SOL_SOCKET, SO_RCVBUFFORCE, &uevent_sz,
sizeof(uevent_sz)) < 0) {
LOGE("Unable to set uevent socket options: %s", strerror(errno));
return -1;
}
if (bind(mUeventSock, (struct sockaddr *) &nladdr, sizeof(nladdr)) < 0) {
LOGE("Unable to bind uevent socket: %s", strerror(errno));
return -1;
}
LOGD("readyToRun: success");
return NO_ERROR;
}
status_t HDMIDaemon::readyToRun() {
if ((mFrameworkSock = android_get_control_socket(HDMI_SOCKET_NAME)) < 0) {
ALOGE("Obtaining file descriptor socket '%s' failed: %s",
HDMI_SOCKET_NAME, strerror(errno));
return -1;
}
if (listen(mFrameworkSock, 4) < 0) {
ALOGE("Unable to listen on fd '%d' for socket '%s': %s",
mFrameworkSock, HDMI_SOCKET_NAME, strerror(errno));
return -1;
}
mUeventSock = hdmi_init(0);
hdmi_enable();
ALOGD("readyToRun: success");
return NO_ERROR;
}
/* redirect output to a service control socket */
void redirect_to_socket(FILE *redirect, const char *service) {
int s = android_get_control_socket(service);
if (s < 0) {
fprintf(stderr, "android_get_control_socket(%s): %s\n", service, strerror(errno));
exit(1);
}
if (listen(s, 4) < 0) {
fprintf(stderr, "listen(control socket): %s\n", strerror(errno));
exit(1);
}
struct sockaddr addr;
socklen_t alen = sizeof(addr);
int fd = accept(s, &addr, &alen);
if (fd < 0) {
fprintf(stderr, "accept(control socket): %s\n", strerror(errno));
exit(1);
}
fflush(redirect);
dup2(fd, fileno(redirect));
close(fd);
}
int main(int argc, char **argv)
{
int door_sock = -1;
int uevent_sock = -1;
struct sockaddr_nl nladdr;
int uevent_sz = 64 * 1024;
LOGI("Android Display Daemon version %d.%d", ver_major, ver_minor);
/*
* Create all the various sockets we'll need
*/
// Socket to listen on for incomming framework connections
if ((door_sock = android_get_control_socket(DISPD_SOCKET)) < 0) {
LOGE("Obtaining file descriptor socket '%s' failed: %s",
DISPD_SOCKET, strerror(errno));
exit(1);
}
if (listen(door_sock, 4) < 0) {
LOGE("Unable to listen on fd '%d' for socket '%s': %s",
door_sock, DISPD_SOCKET, strerror(errno));
exit(1);
}
mkdir("/dev/block/dispd", 0755);
// Socket to listen on for uevent changes
memset(&nladdr, 0, sizeof(nladdr));
nladdr.nl_family = AF_NETLINK;
nladdr.nl_pid = getpid();
nladdr.nl_groups = 0xffffffff;
if ((uevent_sock = socket(PF_NETLINK,
SOCK_DGRAM,NETLINK_KOBJECT_UEVENT)) < 0) {
LOGE("Unable to create uevent socket: %s", strerror(errno));
exit(1);
}
if (setsockopt(uevent_sock, SOL_SOCKET, SO_RCVBUFFORCE, &uevent_sz,
sizeof(uevent_sz)) < 0) {
LOGE("Unable to set uevent socket options: %s", strerror(errno));
exit(1);
}
if (bind(uevent_sock, (struct sockaddr *) &nladdr, sizeof(nladdr)) < 0) {
LOGE("Unable to bind uevent socket: %s", strerror(errno));
exit(1);
}
/*
* Bootstrap
*/
bootstrap = 1;
// Switch
switch_bootstrap();
dvi_detection_bootstrap();
hdmi_detection_bootstrap();
bootstrap = 0;
/*
* Main loop
*/
LOG_DISP("Bootstrapping complete");
while(1) {
fd_set read_fds;
struct timeval to;
int max = 0;
int rc = 0;
to.tv_sec = (60 * 60);
to.tv_usec = 0;
FD_ZERO(&read_fds);
FD_SET(door_sock, &read_fds);
if (door_sock > max)
max = door_sock;
FD_SET(uevent_sock, &read_fds);
if (uevent_sock > max)
max = uevent_sock;
if (fw_sock != -1) {
FD_SET(fw_sock, &read_fds);
if (fw_sock > max)
max = fw_sock;
}
if ((rc = select(max + 1, &read_fds, NULL, NULL, &to)) < 0) {
LOGE("select() failed (%s)", strerror(errno));
sleep(1);
continue;
}
if (!rc) {
continue;
}
if (FD_ISSET(door_sock, &read_fds)) {
struct sockaddr addr;
socklen_t alen;
alen = sizeof(addr);
if (fw_sock != -1) {
LOGE("Dropping duplicate framework connection");
int tmp = accept(door_sock, &addr, &alen);
close(tmp);
continue;
}
if ((fw_sock = accept(door_sock, &addr, &alen)) < 0) {
LOGE("Unable to accept framework connection (%s)",
strerror(errno));
}
LOG_DISP("Accepted connection from framework");
//Send the states whether the disp already been connected through fw_sock
if ((rc = dispmgr_send_status()) < 0) {
LOGE("Unable to send dispmgr status to framework (%d)", rc);
}
}
if (FD_ISSET(fw_sock, &read_fds)) {
LOG_DISP("process cmd from framework");
if ((rc = process_framework_command(fw_sock)) < 0) {
if (rc == -ECONNRESET) {
LOGE("Framework disconnected");
close(fw_sock);
fw_sock = -1;
} else {
LOGE("Error processing framework command (%s)",
strerror(errno));
}
}
}
if (FD_ISSET(uevent_sock, &read_fds)) {
//LOG_DISP("process uevent from kernel");
if ((rc = process_uevent_message(uevent_sock)) < 0) {
LOGE("Error processing uevent msg (%s)", strerror(errno));
}
}
} // while
}
void initSocket(){
int ret = 0;
//Initalize the ATCI socket for native ATCI service
s_fdAtci_generic_listen = android_get_control_socket(SOCKET_NAME_ATCI);
if (s_fdAtci_generic_listen < 0) {
LOGE("Failed to get socket '" SOCKET_NAME_ATCI "' erron:%d", errno);
}else{
ret = listen(s_fdAtci_generic_listen, 4);
if (ret < 0) {
LOGE("Failed to listen on control socket '%d': %s",
s_fdAtci_generic_listen, strerror(errno));
}
}
//Initialize the ATCI framework for framework ATCI service
s_fdAtci_mmi_listen = android_get_control_socket(SOCKET_NAME_ATCI_FRAMEWORK);
if (s_fdAtci_generic_listen < 0) {
LOGE("Failed to get socket '" SOCKET_NAME_ATCI_FRAMEWORK "' erron:%d", errno);
}else{
ret = listen(s_fdAtci_mmi_listen, 4);
if (ret < 0) {
LOGE("Failed to listen on control socket on framework '%d': %s",
s_fdAtci_generic_listen, strerror(errno));
}
}
while(1){
if(pthread_cond_init(&start_atci_mmi_thread_cond, NULL)){
if (errno == EAGAIN){
LOGE("mmi cond init fail for EAGAIN");
continue;
}
else{
LOGE("mmi cond init fail, have to exit");
exit(-1);
}
}
break;
}
while(1){
if(pthread_cond_init(&start_atci_thread_cond, NULL)){
if (errno == EAGAIN){
LOGE("atci cond init fail for EAGAIN");
continue;
}
else{
LOGE("atci cond init fail, have to exit");
exit(-1);
}
}
break;
}
while(1){
if(pthread_mutex_init(&start_atci_data_thread_mutex, NULL)){
if (errno == EAGAIN){
LOGE("atci mutex init fail for EAGAIN");
continue;
}
else{
LOGE("atci mutex init fail, have to exit");
exit(-1);
}
}
break;
}
while(1){
if(pthread_mutex_init(&start_atci_mmi_data_thread_mutex, NULL)){
if (errno == EAGAIN){
LOGE("atci mmi mutex init fail for EAGAIN");
continue;
}
else{
LOGE("atci mmi mutex init fail, have to exit");
exit(-1);
}
}
break;
}
}
struct ctrl_iface_priv *
wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s)
{
struct ctrl_iface_priv *priv;
struct sockaddr_un addr;
char *fname = NULL;
gid_t gid = 0;
int gid_set = 0;
char *buf, *dir = NULL, *gid_str = NULL;
struct group *grp;
char *endp;
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
return NULL;
priv->wpa_s = wpa_s;
priv->sock = -1;
if (wpa_s->conf->ctrl_interface == NULL)
return priv;
buf = os_strdup(wpa_s->conf->ctrl_interface);
if (buf == NULL)
goto fail;
#ifdef ANDROID
os_snprintf(addr.sun_path, sizeof(addr.sun_path), "wpa_%s",
wpa_s->conf->ctrl_interface);
priv->sock = android_get_control_socket(addr.sun_path);
if (priv->sock >= 0)
goto havesock;
#endif
if (os_strncmp(buf, "DIR=", 4) == 0) {
dir = buf + 4;
gid_str = os_strstr(dir, " GROUP=");
if (gid_str) {
*gid_str = '\0';
gid_str += 7;
}
} else {
dir = buf;
gid_str = wpa_s->conf->ctrl_interface_group;
}
if (mkdir(dir, S_IRWXU | S_IRWXG) < 0) {
if (errno == EEXIST) {
wpa_printf(MSG_DEBUG, "Using existing control "
"interface directory.");
} else {
perror("mkdir[ctrl_interface]");
goto fail;
}
}
if (gid_str) {
grp = getgrnam(gid_str);
if (grp) {
gid = grp->gr_gid;
gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
" (from group name '%s')",
(int) gid, gid_str);
} else {
/* Group name not found - try to parse this as gid */
gid = strtol(gid_str, &endp, 10);
if (*gid_str == '\0' || *endp != '\0') {
wpa_printf(MSG_ERROR, "CTRL: Invalid group "
"'%s'", gid_str);
goto fail;
}
gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
(int) gid);
}
}
if (gid_set && chown(dir, -1, gid) < 0) {
perror("chown[ctrl_interface]");
goto fail;
}
if (os_strlen(dir) + 1 + os_strlen(wpa_s->ifname) >=
sizeof(addr.sun_path))
goto fail;
priv->sock = socket(PF_UNIX, SOCK_DGRAM, 0);
if (priv->sock < 0) {
perror("socket(PF_UNIX)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
fname = wpa_supplicant_ctrl_iface_path(wpa_s);
if (fname == NULL)
goto fail;
os_strncpy(addr.sun_path, fname, sizeof(addr.sun_path));
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s",
strerror(errno));
if (connect(priv->sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
" allow connections - assuming it was left"
"over from forced program termination");
if (unlink(fname) < 0) {
perror("unlink[ctrl_iface]");
wpa_printf(MSG_ERROR, "Could not unlink "
"existing ctrl_iface socket '%s'",
fname);
goto fail;
}
if (bind(priv->sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
perror("bind(PF_UNIX)");
goto fail;
}
wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
"ctrl_iface socket '%s'", fname);
} else {
wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
"be in use - cannot override it");
wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
"not used anymore", fname);
os_free(fname);
fname = NULL;
goto fail;
}
}
if (gid_set && chown(fname, -1, gid) < 0) {
perror("chown[ctrl_interface/ifname]");
goto fail;
}
if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
perror("chmod[ctrl_interface/ifname]");
goto fail;
}
os_free(fname);
havesock:
eloop_register_read_sock(priv->sock, wpa_supplicant_ctrl_iface_receive,
wpa_s, priv);
wpa_msg_register_cb(wpa_supplicant_ctrl_iface_msg_cb);
os_free(buf);
return priv;
fail:
if (priv->sock >= 0)
close(priv->sock);
os_free(priv);
if (fname) {
unlink(fname);
os_free(fname);
}
os_free(buf);
return NULL;
}
struct ctrl_iface_global_priv *
wpa_supplicant_global_ctrl_iface_init(struct wpa_global *global)
{
struct ctrl_iface_global_priv *priv;
struct sockaddr_un addr;
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
return NULL;
priv->global = global;
priv->sock = -1;
if (global->params.ctrl_interface == NULL)
return priv;
#ifdef ANDROID
priv->sock = android_get_control_socket(global->params.ctrl_interface);
if (priv->sock >= 0)
goto havesock;
#endif
wpa_printf(MSG_DEBUG, "Global control interface '%s'",
global->params.ctrl_interface);
priv->sock = socket(PF_UNIX, SOCK_DGRAM, 0);
if (priv->sock < 0) {
perror("socket(PF_UNIX)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
os_strncpy(addr.sun_path, global->params.ctrl_interface,
sizeof(addr.sun_path));
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
perror("bind(PF_UNIX)");
if (connect(priv->sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
" allow connections - assuming it was left"
"over from forced program termination");
if (unlink(global->params.ctrl_interface) < 0) {
perror("unlink[ctrl_iface]");
wpa_printf(MSG_ERROR, "Could not unlink "
"existing ctrl_iface socket '%s'",
global->params.ctrl_interface);
goto fail;
}
if (bind(priv->sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
perror("bind(PF_UNIX)");
goto fail;
}
wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
"ctrl_iface socket '%s'",
global->params.ctrl_interface);
} else {
wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
"be in use - cannot override it");
wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
"not used anymore",
global->params.ctrl_interface);
goto fail;
}
}
havesock:
eloop_register_read_sock(priv->sock,
wpa_supplicant_global_ctrl_iface_receive,
global, NULL);
return priv;
fail:
if (priv->sock >= 0)
close(priv->sock);
os_free(priv);
return NULL;
}
int main (void)
{
int err;
struct sockaddr addr;
socklen_t alen = sizeof(addr);
int lsocket, s, count;
char buf[C_CMD_BUF_SIZE];
MNLD_DATA_T *obj = &mnld_data;
lsocket = android_get_control_socket(SOCKET_MNL);
if (lsocket < 0) {
MND_ERR("fail to get socket from environment: %s\n",strerror(errno));
exit(1);
}
if (listen(lsocket, 5)) {
MND_ERR("listen on socket failed: %s\n", strerror(errno));
exit(1);
}
if (setup_signal_handler()) {
MND_ERR("setup_signal_handler: %d (%s)\n", errno, strerror(errno));
exit(1);
}
if (mnl_init()) {
MND_ERR("mnl_init: %d (%s)\n", errno, strerror(errno));
exit(1);
}
MND_MSG("listening..\n");
while(1) {
int eof, s = accept(lsocket, &addr, &alen);
if (s < 0) {
MND_ERR("Accept failed!! :%s\n", strerror(errno));
continue;
}
obj->cur_accept_socket = s;
fcntl(s, F_SETFD, FD_CLOEXEC);
if (epoll_init()) {
MND_ERR("epoll_init: %d (%s)\n", errno, strerror(errno));
exit(1);
}
MND_MSG("new connection\n");
for (;;) {
err = process();
if (err == ERR_REMOTE_HANGUP) {
MND_ERR("remote hangup (cleanup?), wait for new connection\n");
break;
} else if (err == ERR_MNL_DIED) {
MND_ERR("mnl process died, kill it\n");
kill_mnl_process();
} else if (errno == EINTR) {
continue;
} else if (err) {
MND_ERR("process data error: %d (%s)\n", errno, strerror(errno));
}
}
MND_MSG("closing connection\n");
close(s);
epoll_destroy();
}
MND_MSG("exit mnld \n!!");
return 0;
}
int main(int argc, char** argv) {
enum { UNCRYPT, SETUP_BCB, CLEAR_BCB, UNCRYPT_DEBUG } action;
const char* input_path = nullptr;
const char* map_file = CACHE_BLOCK_MAP.c_str();
if (argc == 2 && strcmp(argv[1], "--clear-bcb") == 0) {
action = CLEAR_BCB;
} else if (argc == 2 && strcmp(argv[1], "--setup-bcb") == 0) {
action = SETUP_BCB;
} else if (argc == 1) {
action = UNCRYPT;
} else if (argc == 3) {
input_path = argv[1];
map_file = argv[2];
action = UNCRYPT_DEBUG;
} else {
usage(argv[0]);
return 2;
}
if ((fstab = read_fstab()) == nullptr) {
log_uncrypt_error_code(kUncryptFstabReadError);
return 1;
}
if (action == UNCRYPT_DEBUG) {
LOG(INFO) << "uncrypt called in debug mode, skip socket communication";
bool success = uncrypt_wrapper(input_path, map_file, -1);
if (success) {
LOG(INFO) << "uncrypt succeeded";
} else{
LOG(INFO) << "uncrypt failed";
}
return success ? 0 : 1;
}
// c3. The socket is created by init when starting the service. uncrypt
// will use the socket to communicate with its caller.
android::base::unique_fd service_socket(android_get_control_socket(UNCRYPT_SOCKET.c_str()));
if (service_socket == -1) {
PLOG(ERROR) << "failed to open socket \"" << UNCRYPT_SOCKET << "\"";
log_uncrypt_error_code(kUncryptSocketOpenError);
return 1;
}
fcntl(service_socket, F_SETFD, FD_CLOEXEC);
if (listen(service_socket, 1) == -1) {
PLOG(ERROR) << "failed to listen on socket " << service_socket.get();
log_uncrypt_error_code(kUncryptSocketListenError);
return 1;
}
android::base::unique_fd socket_fd(accept4(service_socket, nullptr, nullptr, SOCK_CLOEXEC));
if (socket_fd == -1) {
PLOG(ERROR) << "failed to accept on socket " << service_socket.get();
log_uncrypt_error_code(kUncryptSocketAcceptError);
return 1;
}
bool success = false;
switch (action) {
case UNCRYPT:
success = uncrypt_wrapper(input_path, map_file, socket_fd);
break;
case SETUP_BCB:
success = setup_bcb(socket_fd);
break;
case CLEAR_BCB:
success = clear_bcb(socket_fd);
break;
default: // Should never happen.
LOG(ERROR) << "Invalid uncrypt action code: " << action;
return 1;
}
// c13. Read a 4-byte code from the client before uncrypt exits. This is to
// ensure the client to receive the last status code before the socket gets
// destroyed.
int code;
if (android::base::ReadFully(socket_fd, &code, 4)) {
LOG(INFO) << " received " << code << ", exiting now";
} else {
PLOG(ERROR) << "failed to read the code";
}
return success ? 0 : 1;
}
static int wpas_ctrl_iface_open_sock(struct wpa_supplicant *wpa_s,
struct ctrl_iface_priv *priv)
{
struct sockaddr_un addr;
char *fname = NULL;
gid_t gid = 0;
int gid_set = 0;
char *buf, *dir = NULL, *gid_str = NULL;
struct group *grp;
char *endp;
int flags;
buf = os_strdup(wpa_s->conf->ctrl_interface);
if (buf == NULL)
goto fail;
#ifdef ANDROID
os_snprintf(addr.sun_path, sizeof(addr.sun_path), "wpa_%s",
wpa_s->conf->ctrl_interface);
priv->sock = android_get_control_socket(addr.sun_path);
if (priv->sock >= 0) {
priv->android_control_socket = 1;
goto havesock;
}
#endif /* ANDROID */
if (os_strncmp(buf, "DIR=", 4) == 0) {
dir = buf + 4;
gid_str = os_strstr(dir, " GROUP=");
if (gid_str) {
*gid_str = '\0';
gid_str += 7;
}
} else {
dir = buf;
gid_str = wpa_s->conf->ctrl_interface_group;
}
if (mkdir(dir, S_IRWXU | S_IRWXG) < 0) {
if (errno == EEXIST) {
wpa_printf(MSG_DEBUG, "Using existing control "
"interface directory.");
} else {
wpa_printf(MSG_ERROR, "mkdir[ctrl_interface=%s]: %s",
dir, strerror(errno));
goto fail;
}
}
#ifdef ANDROID
/*
* wpa_supplicant is started from /init.*.rc on Android and that seems
* to be using umask 0077 which would leave the control interface
* directory without group access. This breaks things since Wi-Fi
* framework assumes that this directory can be accessed by other
* applications in the wifi group. Fix this by adding group access even
* if umask value would prevent this.
*/
if (chmod(dir, S_IRWXU | S_IRWXG) < 0) {
wpa_printf(MSG_ERROR, "CTRL: Could not chmod directory: %s",
strerror(errno));
/* Try to continue anyway */
}
#endif /* ANDROID */
if (gid_str) {
grp = getgrnam(gid_str);
if (grp) {
gid = grp->gr_gid;
gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d"
" (from group name '%s')",
(int) gid, gid_str);
} else {
/* Group name not found - try to parse this as gid */
gid = strtol(gid_str, &endp, 10);
if (*gid_str == '\0' || *endp != '\0') {
wpa_printf(MSG_ERROR, "CTRL: Invalid group "
"'%s'", gid_str);
goto fail;
}
gid_set = 1;
wpa_printf(MSG_DEBUG, "ctrl_interface_group=%d",
(int) gid);
}
}
if (gid_set && chown(dir, -1, gid) < 0) {
wpa_printf(MSG_ERROR, "chown[ctrl_interface=%s,gid=%d]: %s",
dir, (int) gid, strerror(errno));
goto fail;
}
/* Make sure the group can enter and read the directory */
if (gid_set &&
chmod(dir, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP) < 0) {
wpa_printf(MSG_ERROR, "CTRL: chmod[ctrl_interface]: %s",
strerror(errno));
goto fail;
}
if (os_strlen(dir) + 1 + os_strlen(wpa_s->ifname) >=
sizeof(addr.sun_path)) {
wpa_printf(MSG_ERROR, "ctrl_iface path limit exceeded");
goto fail;
}
priv->sock = socket(PF_UNIX, SOCK_DGRAM, 0);
if (priv->sock < 0) {
wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
addr.sun_len = sizeof(addr);
#endif /* __FreeBSD__ */
addr.sun_family = AF_UNIX;
fname = wpa_supplicant_ctrl_iface_path(wpa_s);
if (fname == NULL)
goto fail;
os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface bind(PF_UNIX) failed: %s",
strerror(errno));
if (connect(priv->sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "ctrl_iface exists, but does not"
" allow connections - assuming it was left"
"over from forced program termination");
if (unlink(fname) < 0) {
wpa_printf(MSG_ERROR,
"Could not unlink existing ctrl_iface socket '%s': %s",
fname, strerror(errno));
goto fail;
}
if (bind(priv->sock, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
wpa_printf(MSG_ERROR, "supp-ctrl-iface-init: bind(PF_UNIX): %s",
strerror(errno));
goto fail;
}
wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
"ctrl_iface socket '%s'", fname);
} else {
wpa_printf(MSG_INFO, "ctrl_iface exists and seems to "
"be in use - cannot override it");
wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
"not used anymore", fname);
os_free(fname);
fname = NULL;
goto fail;
}
}
if (gid_set && chown(fname, -1, gid) < 0) {
wpa_printf(MSG_ERROR, "chown[ctrl_interface=%s,gid=%d]: %s",
fname, (int) gid, strerror(errno));
goto fail;
}
if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
wpa_printf(MSG_ERROR, "chmod[ctrl_interface=%s]: %s",
fname, strerror(errno));
goto fail;
}
os_free(fname);
#ifdef ANDROID
havesock:
#endif /* ANDROID */
/*
* Make socket non-blocking so that we don't hang forever if
* target dies unexpectedly.
*/
flags = fcntl(priv->sock, F_GETFL);
if (flags >= 0) {
flags |= O_NONBLOCK;
if (fcntl(priv->sock, F_SETFL, flags) < 0) {
wpa_printf(MSG_INFO, "fcntl(ctrl, O_NONBLOCK): %s",
strerror(errno));
/* Not fatal, continue on.*/
}
}
eloop_register_read_sock(priv->sock, wpa_supplicant_ctrl_iface_receive,
wpa_s, priv);
wpa_msg_register_cb(wpa_supplicant_ctrl_iface_msg_cb);
os_free(buf);
return 0;
fail:
if (priv->sock >= 0) {
close(priv->sock);
priv->sock = -1;
}
if (fname) {
unlink(fname);
os_free(fname);
}
os_free(buf);
return -1;
}
/*
* SDP server initialization on startup includes creating the
* l2cap and unix sockets over which discovery and registration clients
* access us respectively
*/
static int init_server(uint16_t mtu, int master, int compat)
{
struct l2cap_options opts;
struct sockaddr_l2 l2addr;
struct sockaddr_un unaddr;
socklen_t optlen;
/* Register the public browse group root */
register_public_browse_group();
/* Register the SDP server's service record */
register_server_service();
/* Create L2CAP socket */
l2cap_sock = socket(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);
if (l2cap_sock < 0) {
error("opening L2CAP socket: %s", strerror(errno));
return -1;
}
memset(&l2addr, 0, sizeof(l2addr));
l2addr.l2_family = AF_BLUETOOTH;
bacpy(&l2addr.l2_bdaddr, BDADDR_ANY);
l2addr.l2_psm = htobs(SDP_PSM);
if (bind(l2cap_sock, (struct sockaddr *) &l2addr, sizeof(l2addr)) < 0) {
error("binding L2CAP socket: %s", strerror(errno));
return -1;
}
if (master) {
int opt = L2CAP_LM_MASTER;
if (setsockopt(l2cap_sock, SOL_L2CAP, L2CAP_LM, &opt, sizeof(opt)) < 0) {
error("setsockopt: %s", strerror(errno));
return -1;
}
}
if (mtu > 0) {
memset(&opts, 0, sizeof(opts));
optlen = sizeof(opts);
if (getsockopt(l2cap_sock, SOL_L2CAP, L2CAP_OPTIONS, &opts, &optlen) < 0) {
error("getsockopt: %s", strerror(errno));
return -1;
}
opts.omtu = mtu;
opts.imtu = mtu;
if (setsockopt(l2cap_sock, SOL_L2CAP, L2CAP_OPTIONS, &opts, sizeof(opts)) < 0) {
error("setsockopt: %s", strerror(errno));
return -1;
}
}
if (listen(l2cap_sock, 5) < 0) {
error("listen: %s", strerror(errno));
return -1;
}
if (!compat) {
unix_sock = -1;
return 0;
}
#ifndef ANDROID
/* Create local Unix socket */
unix_sock = socket(PF_UNIX, SOCK_STREAM, 0);
if (unix_sock < 0) {
error("opening UNIX socket: %s", strerror(errno));
return -1;
}
memset(&unaddr, 0, sizeof(unaddr));
unaddr.sun_family = AF_UNIX;
strcpy(unaddr.sun_path, SDP_UNIX_PATH);
unlink(unaddr.sun_path);
if (bind(unix_sock, (struct sockaddr *) &unaddr, sizeof(unaddr)) < 0) {
error("binding UNIX socket: %s", strerror(errno));
return -1;
}
listen(unix_sock, 5);
chmod(SDP_UNIX_PATH, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
#else
unix_sock = android_get_control_socket("bluetooth");
if (unix_sock < 0) {
error("Unable to get the control socket for 'bluetooth'");
return -1;
}
if (listen(unix_sock, 5)) {
error("Listening on local socket failed: %s", strerror(errno));
return -1;
}
info("Got Unix socket fd '%d' from environment", unix_sock);
#endif
return 0;
}
int hostapd_ctrl_iface_init(struct hostapd_data *hapd)
{
struct sockaddr_un addr;
int s = -1;
char *fname = NULL;
hapd->ctrl_sock = -1;
if (hapd->conf->ctrl_interface == NULL)
return 0;
#ifdef ANDROID
os_snprintf(addr.sun_path, sizeof(addr.sun_path), "hostapd_%s",
hapd->conf->ctrl_interface);
s = android_get_control_socket(addr.sun_path);
if (s >= 0)
goto havesock;
#endif
if (mkdir(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG) < 0) {
if (errno == EEXIST) {
wpa_printf(MSG_DEBUG, "Using existing control "
"interface directory.");
#ifdef ANDROID
fname = hostapd_ctrl_iface_path(hapd);
if (fname)
unlink(fname);
free(fname);
rmdir(hapd->conf->ctrl_interface);
mkdir(hapd->conf->ctrl_interface, S_IRWXU | S_IRWXG);
#endif /* ANDROID */
} else {
perror("mkdir[ctrl_interface]");
goto fail;
}
}
#ifdef ANDROID
if (chown(hapd->conf->ctrl_interface, AID_SYSTEM, AID_WIFI) < 0) {
perror("chown[ctrl_interface]");
}
#endif /* ANDROID */
if (hapd->conf->ctrl_interface_gid_set &&
chown(hapd->conf->ctrl_interface, 0,
hapd->conf->ctrl_interface_gid) < 0) {
perror("chown[ctrl_interface]");
return -1;
}
if (os_strlen(hapd->conf->ctrl_interface) + 1 +
os_strlen(hapd->conf->iface) >= sizeof(addr.sun_path))
goto fail;
s = socket(PF_UNIX, SOCK_DGRAM, 0);
if (s < 0) {
perror("socket(PF_UNIX)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
fname = hostapd_ctrl_iface_path(hapd);
if (fname == NULL)
goto fail;
os_strlcpy(addr.sun_path, fname, sizeof(addr.sun_path));
if (bind(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
perror("bind(PF_UNIX)");
goto fail;
}
if (hapd->conf->ctrl_interface_gid_set &&
chown(fname, 0, hapd->conf->ctrl_interface_gid) < 0) {
perror("chown[ctrl_interface/ifname]");
goto fail;
}
if (chmod(fname, S_IRWXU | S_IRWXG) < 0) {
perror("chmod[ctrl_interface/ifname]");
goto fail;
}
os_free(fname);
#ifdef ANDROID
havesock:
#endif
hapd->ctrl_sock = s;
eloop_register_read_sock(s, hostapd_ctrl_iface_receive, hapd,
NULL);
wpa_msg_register_cb(hostapd_ctrl_iface_msg_cb);
return 0;
fail:
if (s >= 0)
close(s);
if (fname) {
unlink(fname);
os_free(fname);
}
return -1;
}
int main() {
int l_socket_fd = -1;
int c_socket_fd = -1;
fd_set fds;
l_socket_fd = android_get_control_socket(SOCKET_NAME);
if (l_socket_fd < 0 ){
ALOGE("Unable to open inputdevinfo_socket (%s)\n", strerror(errno));
return -1;
}
if (make_nonblocking (l_socket_fd)) {
ALOGE("Unable to modify inputdevinfo_socket flags. (%s)\n", strerror(errno));
}
if (listen (l_socket_fd, 0) < 0) {
ALOGE("Unable to open inputdevinfo_socket (%s)\n", strerror(errno));
return -1;
}
while(1){
FD_ZERO(&fds);
FD_SET(l_socket_fd, &fds);
if (c_socket_fd >= 0 ) {
// && fcntl(c_socket_fd, F_GETFD) >= 0 ?
FD_SET(c_socket_fd, &fds);
}
int retval = select(get_max(c_socket_fd, l_socket_fd) + 1, &fds, NULL, NULL, NULL);
if(retval <= 0){
ALOGI("Error\n");
// Should I check for EBADR?
break;
}
if(FD_ISSET(l_socket_fd, &fds)) {
ALOGI("Connection attempt\n");
if(c_socket_fd < 0) {
c_socket_fd = accept(l_socket_fd, NULL, NULL);
}
if (make_nonblocking (c_socket_fd)) {
ALOGE("Unable to modify socket flags. (%s)\n", strerror(errno));
}
}
if(c_socket_fd >= 0 && FD_ISSET(c_socket_fd, &fds)){
int unread_bytes_count;
if (ioctl(c_socket_fd, FIONREAD, &unread_bytes_count)){
ALOGE("Attempt to check if client socket is closed resulted in error.\n");
} else if(unread_bytes_count == 0) {
//TODO: Check return code?
close(c_socket_fd);
c_socket_fd = -1;
} else {
process_cmds(c_socket_fd, MAX_COMMAND_LENGTH);
close(c_socket_fd);
c_socket_fd = -1;
}
}
}
return 0;
}
void *daemonListenThread(void* ignore) {
int servfd,newfd,fdmax,
i,n;
socklen_t servlen,clilen;
fd_set master,read_fds;
struct sockaddr_un cli_addr, serv_addr;
fdmax=0;
char buf[80];
ERROR("daemonListenThread\n");
servfd = android_get_control_socket("svmp_sensors");
if (servfd < 0 )
ERROR("error with android_get_control_socket: error %s\n",strerror(errno));
else
ERROR("android_get_control_socket success fd %d\n", servfd);
if(listen(servfd, 10) == -1) {
//perror("Could not listen to raw daemon socket");
ERROR("listen error %s\n",strerror(errno));
pthread_exit(0);
}
FD_ZERO(&master);
FD_ZERO(&read_fds);
FD_SET(servfd,&master);
fdmax = max(fdmax,servfd);
ERROR("starting select loop\n");
for (;;) {
read_fds=master;
if(select(fdmax+1,&read_fds,NULL,NULL,NULL)==-1)
ERROR("select error %s\n",strerror(errno));
for(i=0; i<=fdmax; i++){
if(FD_ISSET(i,&read_fds)) {
printf("fd is set i=%d, servfd %d \n",i,servfd);
if(i == servfd) {
newfd = accept(servfd,NULL,NULL);
//servfd,(struct sockaddr *)&cli_addr,&clilen);
if (newfd >0){
ERROR("new connection accepted fd = %d\n",newfd);
//fflush(dfp);
FD_SET(newfd,&master);
fdmax=max(fdmax,newfd);
// initialize sensors
//sendSensorActivations();
}
else
ERROR("accept error: %s\n", strerror(errno));
}else { // existing client
int n=processPacket(i);
if (n<=0) {
ERROR("closing connection to client \n");
//fflush(dfp);
close(i);
FD_CLR(i, &master);
} else {
//fflush(dfp);
pthread_cond_signal(&newpacket_cv);
ERROR("new packet processed size : %d\n",n);
//pthread_mutex_unlock(&newpacket_mutex);
}
}
}
}
}
pthread_exit(NULL);
return 0;
}
int main(const int argc, const char *argv[]) {
char buf[BUFFER_MAX];
struct sockaddr addr;
socklen_t alen;
int lsocket, s, count;
pthread_t worker_threads, signal_thread;
pthread_attr_t pthread_custom_attr;
sigset_t sigs_to_block;
pthread_mutex_init(&io_mutex, NULL);
pthread_cond_init(&io_wait, NULL);
pthread_attr_init(&pthread_custom_attr);
sigemptyset(&sigs_to_block);
sigaddset(&sigs_to_block, SIGIO);
pthread_sigmask(SIG_BLOCK, &sigs_to_block, NULL);
pthread_create(&signal_thread, &pthread_custom_attr, io_signal_handler, NULL);
ALOGI("installd firing up\n");
if (initialize_globals() < 0) {
ALOGE("Could not initialize globals; exiting.\n");
exit(1);
}
if (initialize_directories() < 0) {
ALOGE("Could not create directories; exiting.\n");
exit(1);
}
drop_privileges();
lsocket = android_get_control_socket(SOCKET_PATH);
if (lsocket < 0) {
ALOGE("Failed to get socket from environment: %s\n", strerror(errno));
exit(1);
}
if (listen(lsocket, 5)) {
ALOGE("Listen on socket failed: %s\n", strerror(errno));
exit(1);
}
fcntl(lsocket, F_SETFD, FD_CLOEXEC);
for (;;) {
alen = sizeof(addr);
s = accept(lsocket, &addr, &alen);
if (s < 0) {
ALOGE("Accept failed: %s\n", strerror(errno));
continue;
}
fcntl(s, F_SETFD, FD_CLOEXEC);
fcntl(s, F_SETFL, O_ASYNC | O_NONBLOCK);
fcntl(s, F_SETSIG, 0);
fcntl(s, F_SETOWN, getpid());
write_error = 0;
ALOGI("new connection\n");
for (;;) {
unsigned short count;
int id;
if (readx(s, &id, sizeof(id))) {
ALOGE("failed to read transaction id\n");
break;
}
if (readx(s, &count, sizeof(count))) {
ALOGE("failed to read size\n");
break;
}
if ((count < 1) || (count >= BUFFER_MAX)) {
ALOGE("invalid size %d\n", count);
break;
}
if (readx(s, buf, count)) {
ALOGE("failed to read command\n");
break;
}
buf[count] = 0;
thread_parm *args = (thread_parm*) malloc(sizeof(thread_parm));
args->s = s;
strncpy(args->cmd, buf, count + 1);
args->id = id;
pthread_create(&worker_threads, &pthread_custom_attr, executeAsync, (void*) args);
}
ALOGI("closing connection\n");
close(s);
}
pthread_kill(&signal_thread, SIGKILL);
pthread_join(&signal_thread, NULL);
return 0;
}
