main.cpp revision 0cde53ce7b44ce189d0bc6fa81c0036e096deb51
1f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat/* 2f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Copyright (C) 2008 The Android Open Source Project 3f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 4f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Licensed under the Apache License, Version 2.0 (the "License"); 5f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * you may not use this file except in compliance with the License. 6f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * You may obtain a copy of the License at 7f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 8f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * http://www.apache.org/licenses/LICENSE-2.0 9f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * 10f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Unless required by applicable law or agreed to in writing, software 11f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * distributed under the License is distributed on an "AS IS" BASIS, 12f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * See the License for the specific language governing permissions and 14f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * limitations under the License. 15f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat */ 16f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 17f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdio.h> 18f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <stdlib.h> 19f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <errno.h> 20f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include <string.h> 213578c41ef138cb3edf38bb488cb9864921f55c79San Mehat#include <sys/stat.h> 223578c41ef138cb3edf38bb488cb9864921f55c79San Mehat#include <sys/types.h> 233578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 243578c41ef138cb3edf38bb488cb9864921f55c79San Mehat#include <fcntl.h> 253578c41ef138cb3edf38bb488cb9864921f55c79San Mehat#include <dirent.h> 26f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 27f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#define LOG_TAG "Vold" 28f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 29f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "cutils/log.h" 30f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 31f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "VolumeManager.h" 32f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "CommandListener.h" 33f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat#include "NetlinkManager.h" 34ae10b91044bf76b40b77d81c169e48e0bbdf6d75San Mehat#include "DirectVolume.h" 35f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 36f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatstatic int process_config(VolumeManager *vm); 373578c41ef138cb3edf38bb488cb9864921f55c79San Mehatstatic void coldboot(const char *path); 38f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 39f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatint main() { 40f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 41f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat VolumeManager *vm; 42f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat CommandListener *cl; 43f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat NetlinkManager *nm; 44f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 45a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat LOGI("Vold 2.0 (the revenge) firing up"); 46a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 47a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat mkdir("/dev/block/vold", 0755); 48f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 49f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat /* Create our singleton managers */ 50f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(vm = VolumeManager::Instance())) { 51f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Unable to create VolumeManager"); 52f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(1); 53f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat }; 54f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 55f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(nm = NetlinkManager::Instance())) { 56f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Unable to create NetlinkManager"); 57f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(1); 58f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat }; 59f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 60a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat 61f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat cl = new CommandListener(); 62f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat vm->setBroadcaster((SocketListener *) cl); 63f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat nm->setBroadcaster((SocketListener *) cl); 64f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 65f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (vm->start()) { 66f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Unable to start VolumeManager (%s)", strerror(errno)); 67f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(1); 68f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 69f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 70f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (process_config(vm)) { 71f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Error reading configuration (%s)", strerror(errno)); 72f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(1); 73f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 74f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 75f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (nm->start()) { 76f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Unable to start NetlinkManager (%s)", strerror(errno)); 77f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(1); 78f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 79f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 803578c41ef138cb3edf38bb488cb9864921f55c79San Mehat coldboot("/sys/block"); 810cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat /* 820cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat * Switch uevents are broken. 830cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat * For now we manually bootstrap 840cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat * the ums switch 850cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat */ 860cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat { 870cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat FILE *fp; 880cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat char state[255]; 890cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat 900cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat if (!(fp = fopen("/sys/devices/virtual/switch/usb_mass_storage/state", 910cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat "r"))) { 920cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat LOGE("Failed to open ums switch (%s)", strerror(errno)); 930cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat exit(1); 940cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat } 950cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat if (!fgets(state, sizeof(state), fp)) { 960cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat LOGE("Failed to read switch state (%s)", strerror(errno)); 970cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat fclose(fp); 980cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat exit(1); 990cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat } 1000cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat if (!strncmp(state, "online", 6)) { 1010cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat LOGD("Bootstrapped ums is connected"); 1020cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat vm->notifyUmsConnected(true); 1030cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat } else { 1040cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat LOGD("Bootstrapped ums is disconnected"); 1050cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat vm->notifyUmsConnected(false); 1060cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat } 1070cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat fclose(fp); 1080cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat } 1090cde53ce7b44ce189d0bc6fa81c0036e096deb51San Mehat// coldboot("/sys/class/switch"); 1103578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 111f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat /* 112f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat * Now that we're up, we can respond to commands 113f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat */ 114f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (cl->startListener()) { 115f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Unable to start CommandListener (%s)", strerror(errno)); 116f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(1); 117f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 118f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 119f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat // Eventually we'll become the monitoring thread 120f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat while(1) { 121f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat sleep(1000); 122f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 123f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 124f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGI("Vold exiting"); 125f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat exit(0); 126f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 127f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 1283578c41ef138cb3edf38bb488cb9864921f55c79San Mehatstatic void do_coldboot(DIR *d, int lvl) 1293578c41ef138cb3edf38bb488cb9864921f55c79San Mehat{ 1303578c41ef138cb3edf38bb488cb9864921f55c79San Mehat struct dirent *de; 1313578c41ef138cb3edf38bb488cb9864921f55c79San Mehat int dfd, fd; 1323578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1333578c41ef138cb3edf38bb488cb9864921f55c79San Mehat dfd = dirfd(d); 1343578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1353578c41ef138cb3edf38bb488cb9864921f55c79San Mehat fd = openat(dfd, "uevent", O_WRONLY); 1363578c41ef138cb3edf38bb488cb9864921f55c79San Mehat if(fd >= 0) { 1373578c41ef138cb3edf38bb488cb9864921f55c79San Mehat write(fd, "add\n", 4); 1383578c41ef138cb3edf38bb488cb9864921f55c79San Mehat close(fd); 1393578c41ef138cb3edf38bb488cb9864921f55c79San Mehat } 1403578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1413578c41ef138cb3edf38bb488cb9864921f55c79San Mehat while((de = readdir(d))) { 1423578c41ef138cb3edf38bb488cb9864921f55c79San Mehat DIR *d2; 1433578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1443578c41ef138cb3edf38bb488cb9864921f55c79San Mehat if (de->d_name[0] == '.') 1453578c41ef138cb3edf38bb488cb9864921f55c79San Mehat continue; 1463578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1473578c41ef138cb3edf38bb488cb9864921f55c79San Mehat if (de->d_type != DT_DIR && lvl > 0) 1483578c41ef138cb3edf38bb488cb9864921f55c79San Mehat continue; 1493578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1503578c41ef138cb3edf38bb488cb9864921f55c79San Mehat fd = openat(dfd, de->d_name, O_RDONLY | O_DIRECTORY); 1513578c41ef138cb3edf38bb488cb9864921f55c79San Mehat if(fd < 0) 1523578c41ef138cb3edf38bb488cb9864921f55c79San Mehat continue; 1533578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1543578c41ef138cb3edf38bb488cb9864921f55c79San Mehat d2 = fdopendir(fd); 1553578c41ef138cb3edf38bb488cb9864921f55c79San Mehat if(d2 == 0) 1563578c41ef138cb3edf38bb488cb9864921f55c79San Mehat close(fd); 1573578c41ef138cb3edf38bb488cb9864921f55c79San Mehat else { 1583578c41ef138cb3edf38bb488cb9864921f55c79San Mehat do_coldboot(d2, lvl + 1); 1593578c41ef138cb3edf38bb488cb9864921f55c79San Mehat closedir(d2); 1603578c41ef138cb3edf38bb488cb9864921f55c79San Mehat } 1613578c41ef138cb3edf38bb488cb9864921f55c79San Mehat } 1623578c41ef138cb3edf38bb488cb9864921f55c79San Mehat} 1633578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 1643578c41ef138cb3edf38bb488cb9864921f55c79San Mehatstatic void coldboot(const char *path) 1653578c41ef138cb3edf38bb488cb9864921f55c79San Mehat{ 1663578c41ef138cb3edf38bb488cb9864921f55c79San Mehat DIR *d = opendir(path); 1673578c41ef138cb3edf38bb488cb9864921f55c79San Mehat if(d) { 1683578c41ef138cb3edf38bb488cb9864921f55c79San Mehat do_coldboot(d, 0); 1693578c41ef138cb3edf38bb488cb9864921f55c79San Mehat closedir(d); 1703578c41ef138cb3edf38bb488cb9864921f55c79San Mehat } 1713578c41ef138cb3edf38bb488cb9864921f55c79San Mehat} 1723578c41ef138cb3edf38bb488cb9864921f55c79San Mehat 173f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatstatic int process_config(VolumeManager *vm) { 174f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat FILE *fp; 175f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat int n = 0; 176f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat char line[255]; 177f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 178f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(fp = fopen("/etc/vold.fstab", "r"))) { 179f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return -1; 180f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 181f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 182f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat while(fgets(line, sizeof(line), fp)) { 183f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat char *next = line; 184f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat char *type, *label, *mount_point; 185f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 186f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat n++; 187f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat line[strlen(line)-1] = '\0'; 188f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 189f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (line[0] == '#' || line[0] == '\0') 190f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat continue; 191f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 192f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(type = strsep(&next, " \t"))) { 193f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Error parsing type"); 194f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_syntax; 195f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 196f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(label = strsep(&next, " \t"))) { 197f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Error parsing label"); 198f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_syntax; 199f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 200f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(mount_point = strsep(&next, " \t"))) { 201f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Error parsing mount point"); 202f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_syntax; 203f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 204f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 205f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!strcmp(type, "dev_mount")) { 206ae10b91044bf76b40b77d81c169e48e0bbdf6d75San Mehat DirectVolume *dv = NULL; 207f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat char *part, *sysfs_path; 208f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 209f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (!(part = strsep(&next, " \t"))) { 210f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Error parsing partition"); 211f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_syntax; 212f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 213f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (strcmp(part, "auto") && atoi(part) == 0) { 214f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Partition must either be 'auto' or 1 based index instead of '%s'", part); 215f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_syntax; 216f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 217f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 218a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat if (!strcmp(part, "auto")) { 219a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat dv = new DirectVolume(vm, label, mount_point, -1); 220a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat } else { 221a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat dv = new DirectVolume(vm, label, mount_point, atoi(part)); 222a2677e4ad01f250b0765f04adf0acfa6627efc98San Mehat } 223f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 224f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat while((sysfs_path = strsep(&next, " \t"))) { 225f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat if (dv->addPath(sysfs_path)) { 226f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Failed to add devpath %s to volume %s", sysfs_path, 227f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat label); 228f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_fail; 229f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 230f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 231f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat vm->addVolume(dv); 232f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } else if (!strcmp(type, "map_mount")) { 233f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } else { 234f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Unknown type '%s'", type); 235f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat goto out_syntax; 236f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 237f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat } 238f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 239f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat fclose(fp); 240f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return 0; 241f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat 242f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatout_syntax: 243f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat LOGE("Syntax error on config line %d", n); 244f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat errno = -EINVAL; 245f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehatout_fail: 246f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat fclose(fp); 247f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat return -1; 248f1b736bc5605e92e917ab27f5abf3ba839be2270San Mehat} 249