diff options
Diffstat (limited to 'vold/vold.c')
| -rw-r--r-- | vold/vold.c | 238 |
1 files changed, 0 insertions, 238 deletions
diff --git a/vold/vold.c b/vold/vold.c deleted file mode 100644 index 11b99a9..0000000 --- a/vold/vold.c +++ /dev/null @@ -1,238 +0,0 @@ - -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <pthread.h> - -#include <sys/socket.h> -#include <sys/select.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/un.h> - -#include <cutils/config_utils.h> -#include <cutils/cpu_info.h> -#include <cutils/properties.h> -#include <cutils/sockets.h> - -#include <linux/netlink.h> - -#include <private/android_filesystem_config.h> - -#include "vold.h" -#include "volmgr.h" - - -#define VOLD_SOCKET "vold" - -/* - * Globals - */ - -static int ver_major = 2; -static int ver_minor = 0; -static pthread_mutex_t write_mutex = PTHREAD_MUTEX_INITIALIZER; -static int fw_sock = -1; - -int bootstrap = 0; - -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 Volume 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(VOLD_SOCKET)) < 0) { - LOGE("Obtaining file descriptor socket '%s' failed: %s", - VOLD_SOCKET, strerror(errno)); - exit(1); - } - - if (listen(door_sock, 4) < 0) { - LOGE("Unable to listen on fd '%d' for socket '%s': %s", - door_sock, VOLD_SOCKET, strerror(errno)); - exit(1); - } - - mkdir("/dev/block/vold", 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; - // Volume Manager - volmgr_bootstrap(); - - // SD Card system - mmc_bootstrap(); - - // USB Mass Storage - ums_bootstrap(); - - // Switch - switch_bootstrap(); - - bootstrap = 0; - /* - * Main loop - */ - LOG_VOL("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_VOL("Accepted connection from framework"); - if ((rc = volmgr_send_states()) < 0) { - LOGE("Unable to send volmgr status to framework (%d)", rc); - } - } - - if (FD_ISSET(fw_sock, &read_fds)) { - 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)) { - if ((rc = process_uevent_message(uevent_sock)) < 0) { - LOGE("Error processing uevent msg (%s)", strerror(errno)); - } - } - } // while - -} - -int send_msg(char* message) -{ - int result = -1; - - pthread_mutex_lock(&write_mutex); - -// LOG_VOL("send_msg(%s):", message); - - if (fw_sock >= 0) - result = write(fw_sock, message, strlen(message) + 1); - - pthread_mutex_unlock(&write_mutex); - - return result; -} - -int send_msg_with_data(char *message, char *data) -{ - int result = -1; - - char* buffer = (char *)alloca(strlen(message) + strlen(data) + 1); - if (!buffer) { - LOGE("alloca failed in send_msg_with_data"); - return -1; - } - - strcpy(buffer, message); - strcat(buffer, data); - return send_msg(buffer); -} |