| /* |
| * 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 <fcntl.h> |
| #include <net/if.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/socket.h> |
| #include <sys/mount.h> |
| #include <sys/resource.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <sys/wait.h> |
| #include <unistd.h> |
| #include <linux/loop.h> |
| #include <ext4_crypt.h> |
| |
| #include <selinux/selinux.h> |
| #include <selinux/label.h> |
| |
| #include <fs_mgr.h> |
| #include <base/stringprintf.h> |
| #include <cutils/partition_utils.h> |
| #include <cutils/android_reboot.h> |
| #include <private/android_filesystem_config.h> |
| |
| #include "init.h" |
| #include "keywords.h" |
| #include "property_service.h" |
| #include "devices.h" |
| #include "init_parser.h" |
| #include "util.h" |
| #include "log.h" |
| |
| #define chmod DO_NOT_USE_CHMOD_USE_FCHMODAT_SYMLINK_NOFOLLOW |
| |
| int add_environment(const char *name, const char *value); |
| |
| // System call provided by bionic but not in any header file. |
| extern "C" int init_module(void *, unsigned long, const char *); |
| |
| static int insmod(const char *filename, char *options) |
| { |
| std::string module; |
| if (!read_file(filename, &module)) { |
| return -1; |
| } |
| |
| // TODO: use finit_module for >= 3.8 kernels. |
| return init_module(&module[0], module.size(), options); |
| } |
| |
| static int __ifupdown(const char *interface, int up) |
| { |
| struct ifreq ifr; |
| int s, ret; |
| |
| strlcpy(ifr.ifr_name, interface, IFNAMSIZ); |
| |
| s = socket(AF_INET, SOCK_DGRAM, 0); |
| if (s < 0) |
| return -1; |
| |
| ret = ioctl(s, SIOCGIFFLAGS, &ifr); |
| if (ret < 0) { |
| goto done; |
| } |
| |
| if (up) |
| ifr.ifr_flags |= IFF_UP; |
| else |
| ifr.ifr_flags &= ~IFF_UP; |
| |
| ret = ioctl(s, SIOCSIFFLAGS, &ifr); |
| |
| done: |
| close(s); |
| return ret; |
| } |
| |
| static void service_start_if_not_disabled(struct service *svc) |
| { |
| if (!(svc->flags & SVC_DISABLED)) { |
| service_start(svc, NULL); |
| } else { |
| svc->flags |= SVC_DISABLED_START; |
| } |
| } |
| |
| int do_class_start(int nargs, char **args) |
| { |
| /* Starting a class does not start services |
| * which are explicitly disabled. They must |
| * be started individually. |
| */ |
| service_for_each_class(args[1], service_start_if_not_disabled); |
| return 0; |
| } |
| |
| int do_class_stop(int nargs, char **args) |
| { |
| service_for_each_class(args[1], service_stop); |
| return 0; |
| } |
| |
| int do_class_reset(int nargs, char **args) |
| { |
| service_for_each_class(args[1], service_reset); |
| return 0; |
| } |
| |
| int do_domainname(int nargs, char **args) |
| { |
| return write_file("/proc/sys/kernel/domainname", args[1]); |
| } |
| |
| int do_enable(int nargs, char **args) |
| { |
| struct service *svc; |
| svc = service_find_by_name(args[1]); |
| if (svc) { |
| svc->flags &= ~(SVC_DISABLED | SVC_RC_DISABLED); |
| if (svc->flags & SVC_DISABLED_START) { |
| service_start(svc, NULL); |
| } |
| } else { |
| return -1; |
| } |
| return 0; |
| } |
| |
| int do_exec(int nargs, char** args) { |
| service* svc = make_exec_oneshot_service(nargs, args); |
| if (svc == NULL) { |
| return -1; |
| } |
| service_start(svc, NULL); |
| return 0; |
| } |
| |
| int do_export(int nargs, char **args) |
| { |
| return add_environment(args[1], args[2]); |
| } |
| |
| int do_hostname(int nargs, char **args) |
| { |
| return write_file("/proc/sys/kernel/hostname", args[1]); |
| } |
| |
| int do_ifup(int nargs, char **args) |
| { |
| return __ifupdown(args[1], 1); |
| } |
| |
| |
| static int do_insmod_inner(int nargs, char **args, int opt_len) |
| { |
| char options[opt_len + 1]; |
| int i; |
| |
| options[0] = '\0'; |
| if (nargs > 2) { |
| strcpy(options, args[2]); |
| for (i = 3; i < nargs; ++i) { |
| strcat(options, " "); |
| strcat(options, args[i]); |
| } |
| } |
| |
| return insmod(args[1], options); |
| } |
| |
| int do_insmod(int nargs, char **args) |
| { |
| int i; |
| int size = 0; |
| |
| if (nargs > 2) { |
| for (i = 2; i < nargs; ++i) |
| size += strlen(args[i]) + 1; |
| } |
| |
| return do_insmod_inner(nargs, args, size); |
| } |
| |
| int do_mkdir(int nargs, char **args) |
| { |
| mode_t mode = 0755; |
| int ret; |
| |
| /* mkdir <path> [mode] [owner] [group] */ |
| |
| if (nargs >= 3) { |
| mode = strtoul(args[2], 0, 8); |
| } |
| |
| ret = make_dir(args[1], mode); |
| /* chmod in case the directory already exists */ |
| if (ret == -1 && errno == EEXIST) { |
| ret = fchmodat(AT_FDCWD, args[1], mode, AT_SYMLINK_NOFOLLOW); |
| } |
| if (ret == -1) { |
| return -errno; |
| } |
| |
| if (nargs >= 4) { |
| uid_t uid = decode_uid(args[3]); |
| gid_t gid = -1; |
| |
| if (nargs == 5) { |
| gid = decode_uid(args[4]); |
| } |
| |
| if (lchown(args[1], uid, gid) == -1) { |
| return -errno; |
| } |
| |
| /* chown may have cleared S_ISUID and S_ISGID, chmod again */ |
| if (mode & (S_ISUID | S_ISGID)) { |
| ret = fchmodat(AT_FDCWD, args[1], mode, AT_SYMLINK_NOFOLLOW); |
| if (ret == -1) { |
| return -errno; |
| } |
| } |
| } |
| |
| return e4crypt_set_directory_policy(args[1]); |
| } |
| |
| static struct { |
| const char *name; |
| unsigned flag; |
| } mount_flags[] = { |
| { "noatime", MS_NOATIME }, |
| { "noexec", MS_NOEXEC }, |
| { "nosuid", MS_NOSUID }, |
| { "nodev", MS_NODEV }, |
| { "nodiratime", MS_NODIRATIME }, |
| { "ro", MS_RDONLY }, |
| { "rw", 0 }, |
| { "remount", MS_REMOUNT }, |
| { "bind", MS_BIND }, |
| { "rec", MS_REC }, |
| { "unbindable", MS_UNBINDABLE }, |
| { "private", MS_PRIVATE }, |
| { "slave", MS_SLAVE }, |
| { "shared", MS_SHARED }, |
| { "defaults", 0 }, |
| { 0, 0 }, |
| }; |
| |
| #define DATA_MNT_POINT "/data" |
| |
| /* mount <type> <device> <path> <flags ...> <options> */ |
| int do_mount(int nargs, char **args) |
| { |
| char tmp[64]; |
| char *source, *target, *system; |
| char *options = NULL; |
| unsigned flags = 0; |
| int n, i; |
| int wait = 0; |
| |
| for (n = 4; n < nargs; n++) { |
| for (i = 0; mount_flags[i].name; i++) { |
| if (!strcmp(args[n], mount_flags[i].name)) { |
| flags |= mount_flags[i].flag; |
| break; |
| } |
| } |
| |
| if (!mount_flags[i].name) { |
| if (!strcmp(args[n], "wait")) |
| wait = 1; |
| /* if our last argument isn't a flag, wolf it up as an option string */ |
| else if (n + 1 == nargs) |
| options = args[n]; |
| } |
| } |
| |
| system = args[1]; |
| source = args[2]; |
| target = args[3]; |
| |
| if (!strncmp(source, "mtd@", 4)) { |
| n = mtd_name_to_number(source + 4); |
| if (n < 0) { |
| return -1; |
| } |
| |
| snprintf(tmp, sizeof(tmp), "/dev/block/mtdblock%d", n); |
| |
| if (wait) |
| wait_for_file(tmp, COMMAND_RETRY_TIMEOUT); |
| if (mount(tmp, target, system, flags, options) < 0) { |
| return -1; |
| } |
| |
| goto exit_success; |
| } else if (!strncmp(source, "loop@", 5)) { |
| int mode, loop, fd; |
| struct loop_info info; |
| |
| mode = (flags & MS_RDONLY) ? O_RDONLY : O_RDWR; |
| fd = open(source + 5, mode | O_CLOEXEC); |
| if (fd < 0) { |
| return -1; |
| } |
| |
| for (n = 0; ; n++) { |
| snprintf(tmp, sizeof(tmp), "/dev/block/loop%d", n); |
| loop = open(tmp, mode | O_CLOEXEC); |
| if (loop < 0) { |
| close(fd); |
| return -1; |
| } |
| |
| /* if it is a blank loop device */ |
| if (ioctl(loop, LOOP_GET_STATUS, &info) < 0 && errno == ENXIO) { |
| /* if it becomes our loop device */ |
| if (ioctl(loop, LOOP_SET_FD, fd) >= 0) { |
| close(fd); |
| |
| if (mount(tmp, target, system, flags, options) < 0) { |
| ioctl(loop, LOOP_CLR_FD, 0); |
| close(loop); |
| return -1; |
| } |
| |
| close(loop); |
| goto exit_success; |
| } |
| } |
| |
| close(loop); |
| } |
| |
| close(fd); |
| ERROR("out of loopback devices"); |
| return -1; |
| } else { |
| if (wait) |
| wait_for_file(source, COMMAND_RETRY_TIMEOUT); |
| if (mount(source, target, system, flags, options) < 0) { |
| return -1; |
| } |
| |
| } |
| |
| exit_success: |
| return 0; |
| |
| } |
| |
| static int wipe_data_via_recovery() |
| { |
| mkdir("/cache/recovery", 0700); |
| int fd = open("/cache/recovery/command", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0600); |
| if (fd >= 0) { |
| write(fd, "--wipe_data\n", strlen("--wipe_data\n") + 1); |
| write(fd, "--reason=wipe_data_via_recovery\n", strlen("--reason=wipe_data_via_recovery\n") + 1); |
| close(fd); |
| } else { |
| ERROR("could not open /cache/recovery/command\n"); |
| return -1; |
| } |
| android_reboot(ANDROID_RB_RESTART2, 0, "recovery"); |
| while (1) { pause(); } // never reached |
| } |
| |
| /* |
| * Callback to make a directory from the ext4 code |
| */ |
| static int do_mount_alls_make_dir(const char* dir) |
| { |
| if (make_dir(dir, 0700) && errno != EEXIST) { |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * This function might request a reboot, in which case it will |
| * not return. |
| */ |
| int do_mount_all(int nargs, char **args) |
| { |
| pid_t pid; |
| int ret = -1; |
| int child_ret = -1; |
| int status; |
| struct fstab *fstab; |
| |
| if (nargs != 2) { |
| return -1; |
| } |
| |
| /* |
| * Call fs_mgr_mount_all() to mount all filesystems. We fork(2) and |
| * do the call in the child to provide protection to the main init |
| * process if anything goes wrong (crash or memory leak), and wait for |
| * the child to finish in the parent. |
| */ |
| pid = fork(); |
| if (pid > 0) { |
| /* Parent. Wait for the child to return */ |
| int wp_ret = TEMP_FAILURE_RETRY(waitpid(pid, &status, 0)); |
| if (wp_ret < 0) { |
| /* Unexpected error code. We will continue anyway. */ |
| NOTICE("waitpid failed rc=%d: %s\n", wp_ret, strerror(errno)); |
| } |
| |
| if (WIFEXITED(status)) { |
| ret = WEXITSTATUS(status); |
| } else { |
| ret = -1; |
| } |
| } else if (pid == 0) { |
| /* child, call fs_mgr_mount_all() */ |
| klog_set_level(6); /* So we can see what fs_mgr_mount_all() does */ |
| fstab = fs_mgr_read_fstab(args[1]); |
| child_ret = fs_mgr_mount_all(fstab); |
| fs_mgr_free_fstab(fstab); |
| if (child_ret == -1) { |
| ERROR("fs_mgr_mount_all returned an error\n"); |
| } |
| _exit(child_ret); |
| } else { |
| /* fork failed, return an error */ |
| return -1; |
| } |
| |
| if (ret == FS_MGR_MNTALL_DEV_NEEDS_ENCRYPTION) { |
| property_set("vold.decrypt", "trigger_encryption"); |
| } else if (ret == FS_MGR_MNTALL_DEV_MIGHT_BE_ENCRYPTED) { |
| property_set("ro.crypto.state", "encrypted"); |
| property_set("vold.decrypt", "trigger_default_encryption"); |
| } else if (ret == FS_MGR_MNTALL_DEV_NOT_ENCRYPTED) { |
| property_set("ro.crypto.state", "unencrypted"); |
| /* If fs_mgr determined this is an unencrypted device, then trigger |
| * that action. |
| */ |
| action_for_each_trigger("nonencrypted", action_add_queue_tail); |
| } else if (ret == FS_MGR_MNTALL_DEV_NEEDS_RECOVERY) { |
| /* Setup a wipe via recovery, and reboot into recovery */ |
| ERROR("fs_mgr_mount_all suggested recovery, so wiping data via recovery.\n"); |
| ret = wipe_data_via_recovery(); |
| /* If reboot worked, there is no return. */ |
| } else if (ret == FS_MGR_MNTALL_DEV_DEFAULT_FILE_ENCRYPTED) { |
| // We have to create the key files here. Only init can call make_dir, |
| // and we can't do it from fs_mgr as then fs_mgr would depend on |
| // make_dir creating a circular dependency. |
| fstab = fs_mgr_read_fstab(args[1]); |
| for (int i = 0; i < fstab->num_entries; ++i) { |
| if (fs_mgr_is_file_encrypted(&fstab->recs[i])) { |
| if (e4crypt_create_device_key(fstab->recs[i].mount_point, |
| do_mount_alls_make_dir)) { |
| ERROR("Could not create device key on %s" |
| " - continue unencrypted\n", |
| fstab->recs[i].mount_point); |
| } |
| } |
| } |
| fs_mgr_free_fstab(fstab); |
| |
| if (e4crypt_install_keyring()) { |
| return -1; |
| } |
| property_set("ro.crypto.state", "encrypted"); |
| |
| // Although encrypted, we have device key, so we do not need to |
| // do anything different from the nonencrypted case. |
| action_for_each_trigger("nonencrypted", action_add_queue_tail); |
| } else if (ret == FS_MGR_MNTALL_DEV_NON_DEFAULT_FILE_ENCRYPTED) { |
| if (e4crypt_install_keyring()) { |
| return -1; |
| } |
| property_set("ro.crypto.state", "encrypted"); |
| property_set("vold.decrypt", "trigger_restart_min_framework"); |
| } else if (ret > 0) { |
| ERROR("fs_mgr_mount_all returned unexpected error %d\n", ret); |
| } |
| /* else ... < 0: error */ |
| |
| return ret; |
| } |
| |
| int do_swapon_all(int nargs, char **args) |
| { |
| struct fstab *fstab; |
| int ret; |
| |
| fstab = fs_mgr_read_fstab(args[1]); |
| ret = fs_mgr_swapon_all(fstab); |
| fs_mgr_free_fstab(fstab); |
| |
| return ret; |
| } |
| |
| int do_setcon(int nargs, char **args) { |
| if (is_selinux_enabled() <= 0) |
| return 0; |
| if (setcon(args[1]) < 0) { |
| return -errno; |
| } |
| return 0; |
| } |
| |
| int do_setprop(int nargs, char **args) |
| { |
| const char *name = args[1]; |
| const char *value = args[2]; |
| char prop_val[PROP_VALUE_MAX]; |
| int ret; |
| |
| ret = expand_props(prop_val, value, sizeof(prop_val)); |
| if (ret) { |
| ERROR("cannot expand '%s' while assigning to '%s'\n", value, name); |
| return -EINVAL; |
| } |
| property_set(name, prop_val); |
| return 0; |
| } |
| |
| int do_setrlimit(int nargs, char **args) |
| { |
| struct rlimit limit; |
| int resource; |
| resource = atoi(args[1]); |
| limit.rlim_cur = atoi(args[2]); |
| limit.rlim_max = atoi(args[3]); |
| return setrlimit(resource, &limit); |
| } |
| |
| int do_start(int nargs, char **args) |
| { |
| struct service *svc; |
| svc = service_find_by_name(args[1]); |
| if (svc) { |
| service_start(svc, NULL); |
| } |
| return 0; |
| } |
| |
| int do_stop(int nargs, char **args) |
| { |
| struct service *svc; |
| svc = service_find_by_name(args[1]); |
| if (svc) { |
| service_stop(svc); |
| } |
| return 0; |
| } |
| |
| int do_restart(int nargs, char **args) |
| { |
| struct service *svc; |
| svc = service_find_by_name(args[1]); |
| if (svc) { |
| service_restart(svc); |
| } |
| return 0; |
| } |
| |
| int do_powerctl(int nargs, char **args) |
| { |
| char command[PROP_VALUE_MAX]; |
| int res; |
| int len = 0; |
| int cmd = 0; |
| const char *reboot_target; |
| |
| res = expand_props(command, args[1], sizeof(command)); |
| if (res) { |
| ERROR("powerctl: cannot expand '%s'\n", args[1]); |
| return -EINVAL; |
| } |
| |
| if (strncmp(command, "shutdown", 8) == 0) { |
| cmd = ANDROID_RB_POWEROFF; |
| len = 8; |
| } else if (strncmp(command, "reboot", 6) == 0) { |
| cmd = ANDROID_RB_RESTART2; |
| len = 6; |
| } else { |
| ERROR("powerctl: unrecognized command '%s'\n", command); |
| return -EINVAL; |
| } |
| |
| if (command[len] == ',') { |
| reboot_target = &command[len + 1]; |
| } else if (command[len] == '\0') { |
| reboot_target = ""; |
| } else { |
| ERROR("powerctl: unrecognized reboot target '%s'\n", &command[len]); |
| return -EINVAL; |
| } |
| |
| return android_reboot(cmd, 0, reboot_target); |
| } |
| |
| int do_trigger(int nargs, char **args) |
| { |
| action_for_each_trigger(args[1], action_add_queue_tail); |
| return 0; |
| } |
| |
| int do_symlink(int nargs, char **args) |
| { |
| return symlink(args[1], args[2]); |
| } |
| |
| int do_rm(int nargs, char **args) |
| { |
| return unlink(args[1]); |
| } |
| |
| int do_rmdir(int nargs, char **args) |
| { |
| return rmdir(args[1]); |
| } |
| |
| int do_sysclktz(int nargs, char **args) |
| { |
| struct timezone tz; |
| |
| if (nargs != 2) |
| return -1; |
| |
| memset(&tz, 0, sizeof(tz)); |
| tz.tz_minuteswest = atoi(args[1]); |
| if (settimeofday(NULL, &tz)) |
| return -1; |
| return 0; |
| } |
| |
| int do_verity_load_state(int nargs, char **args) { |
| int mode = -1; |
| int rc = fs_mgr_load_verity_state(&mode); |
| if (rc == 0 && mode == VERITY_MODE_LOGGING) { |
| action_for_each_trigger("verity-logging", action_add_queue_tail); |
| } |
| return rc; |
| } |
| |
| static void verity_update_property(fstab_rec *fstab, const char *mount_point, int mode, int status) { |
| property_set(android::base::StringPrintf("partition.%s.verified", mount_point).c_str(), |
| android::base::StringPrintf("%d", mode).c_str()); |
| } |
| |
| int do_verity_update_state(int nargs, char** args) { |
| return fs_mgr_update_verity_state(verity_update_property); |
| } |
| |
| int do_write(int nargs, char **args) |
| { |
| const char *path = args[1]; |
| const char *value = args[2]; |
| |
| char expanded_value[256]; |
| if (expand_props(expanded_value, value, sizeof(expanded_value))) { |
| ERROR("cannot expand '%s' while writing to '%s'\n", value, path); |
| return -EINVAL; |
| } |
| return write_file(path, expanded_value); |
| } |
| |
| int do_copy(int nargs, char **args) |
| { |
| char *buffer = NULL; |
| int rc = 0; |
| int fd1 = -1, fd2 = -1; |
| struct stat info; |
| int brtw, brtr; |
| char *p; |
| |
| if (nargs != 3) |
| return -1; |
| |
| if (stat(args[1], &info) < 0) |
| return -1; |
| |
| if ((fd1 = open(args[1], O_RDONLY|O_CLOEXEC)) < 0) |
| goto out_err; |
| |
| if ((fd2 = open(args[2], O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0660)) < 0) |
| goto out_err; |
| |
| if (!(buffer = (char*) malloc(info.st_size))) |
| goto out_err; |
| |
| p = buffer; |
| brtr = info.st_size; |
| while(brtr) { |
| rc = read(fd1, p, brtr); |
| if (rc < 0) |
| goto out_err; |
| if (rc == 0) |
| break; |
| p += rc; |
| brtr -= rc; |
| } |
| |
| p = buffer; |
| brtw = info.st_size; |
| while(brtw) { |
| rc = write(fd2, p, brtw); |
| if (rc < 0) |
| goto out_err; |
| if (rc == 0) |
| break; |
| p += rc; |
| brtw -= rc; |
| } |
| |
| rc = 0; |
| goto out; |
| out_err: |
| rc = -1; |
| out: |
| if (buffer) |
| free(buffer); |
| if (fd1 >= 0) |
| close(fd1); |
| if (fd2 >= 0) |
| close(fd2); |
| return rc; |
| } |
| |
| int do_chown(int nargs, char **args) { |
| /* GID is optional. */ |
| if (nargs == 3) { |
| if (lchown(args[2], decode_uid(args[1]), -1) == -1) |
| return -errno; |
| } else if (nargs == 4) { |
| if (lchown(args[3], decode_uid(args[1]), decode_uid(args[2])) == -1) |
| return -errno; |
| } else { |
| return -1; |
| } |
| return 0; |
| } |
| |
| static mode_t get_mode(const char *s) { |
| mode_t mode = 0; |
| while (*s) { |
| if (*s >= '0' && *s <= '7') { |
| mode = (mode<<3) | (*s-'0'); |
| } else { |
| return -1; |
| } |
| s++; |
| } |
| return mode; |
| } |
| |
| int do_chmod(int nargs, char **args) { |
| mode_t mode = get_mode(args[1]); |
| if (fchmodat(AT_FDCWD, args[2], mode, AT_SYMLINK_NOFOLLOW) < 0) { |
| return -errno; |
| } |
| return 0; |
| } |
| |
| int do_restorecon(int nargs, char **args) { |
| int i; |
| int ret = 0; |
| |
| for (i = 1; i < nargs; i++) { |
| if (restorecon(args[i]) < 0) |
| ret = -errno; |
| } |
| return ret; |
| } |
| |
| int do_restorecon_recursive(int nargs, char **args) { |
| int i; |
| int ret = 0; |
| |
| for (i = 1; i < nargs; i++) { |
| if (restorecon_recursive(args[i]) < 0) |
| ret = -errno; |
| } |
| return ret; |
| } |
| |
| int do_loglevel(int nargs, char **args) { |
| int log_level; |
| char log_level_str[PROP_VALUE_MAX] = ""; |
| if (nargs != 2) { |
| ERROR("loglevel: missing argument\n"); |
| return -EINVAL; |
| } |
| |
| if (expand_props(log_level_str, args[1], sizeof(log_level_str))) { |
| ERROR("loglevel: cannot expand '%s'\n", args[1]); |
| return -EINVAL; |
| } |
| log_level = atoi(log_level_str); |
| if (log_level < KLOG_ERROR_LEVEL || log_level > KLOG_DEBUG_LEVEL) { |
| ERROR("loglevel: invalid log level'%d'\n", log_level); |
| return -EINVAL; |
| } |
| klog_set_level(log_level); |
| return 0; |
| } |
| |
| int do_load_persist_props(int nargs, char **args) { |
| if (nargs == 1) { |
| load_persist_props(); |
| return 0; |
| } |
| return -1; |
| } |
| |
| int do_load_all_props(int nargs, char **args) { |
| if (nargs == 1) { |
| load_all_props(); |
| return 0; |
| } |
| return -1; |
| } |
| |
| int do_wait(int nargs, char **args) |
| { |
| if (nargs == 2) { |
| return wait_for_file(args[1], COMMAND_RETRY_TIMEOUT); |
| } else if (nargs == 3) { |
| return wait_for_file(args[1], atoi(args[2])); |
| } else |
| return -1; |
| } |
| |
| int do_installkey(int nargs, char **args) |
| { |
| if (nargs == 2) { |
| return e4crypt_install_key(args[1]); |
| } |
| |
| return -1; |
| } |