diff options
| -rw-r--r-- | CMakeLists.txt | 1 | ||||
| -rw-r--r-- | packaging/system-plugin.spec | 11 | ||||
| -rw-r--r-- | src/libsysplugin/CMakeLists.txt | 10 | ||||
| -rw-r--r-- | src/libsysplugin/reboot_mode.c | 49 |
4 files changed, 71 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index e339888..a043ab3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,3 +1,4 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.9.4) ADD_SUBDIRECTORY(src/session-bind) +ADD_SUBDIRECTORY(src/libsysplugin) diff --git a/packaging/system-plugin.spec b/packaging/system-plugin.spec index 9b8757e..5402d87 100644 --- a/packaging/system-plugin.spec +++ b/packaging/system-plugin.spec @@ -99,6 +99,12 @@ Requires: %{name} = %{version}-%{release} %description feature-session-bind This package provides a mount utils for user sessions. +%package feature-bootmode +Summary: Support bootmode state by reading /proc/cmdline + +%description feature-bootmode +This package provides function that gets bootmode + %package config-env-headless Summary: System configuration files for headless images Requires: %{name} = %{version}-%{release} @@ -340,6 +346,11 @@ rm -f %{_sbindir}/e4crypt %{_userunitdir}/session-bind.service %{_userunitdir}/basic.target.wants/session-bind.service +%files feature-bootmode +%manifest %{name}.manifest +%license LICENSE.Apache-2.0 +/usr/lib/deviced/bootmode.so + %post feature-session-bind echo "" echo "------------------------------------------------------------------------" diff --git a/src/libsysplugin/CMakeLists.txt b/src/libsysplugin/CMakeLists.txt new file mode 100644 index 0000000..dbac7d4 --- /dev/null +++ b/src/libsysplugin/CMakeLists.txt @@ -0,0 +1,10 @@ +CMAKE_MINIMUM_REQUIRED(VERSION 2.6) +PROJECT(libsysplugin C) + +SET(LIBSYSPLUGIN_SRCS + reboot_mode.c) + +ADD_LIBRARY(${PROJECT_NAME} SHARED ${LIBSYSPLUGIN_SRCS}) +SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES PREFIX "") +SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES OUTPUT_NAME bootmode) +INSTALL(TARGETS ${PROJECT_NAME} DESTINATION /usr/lib/deviced COMPONENT RuntimeLibraries) diff --git a/src/libsysplugin/reboot_mode.c b/src/libsysplugin/reboot_mode.c new file mode 100644 index 0000000..4fe4b98 --- /dev/null +++ b/src/libsysplugin/reboot_mode.c @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2020 Samsung Electronics Co., Ltd. + * + * 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 <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define KEY_SILENT_REBOOT "silent_reboot=" + +int get_reboot_mode(void) +{ + FILE *fp; + char *line = NULL; + char *key, *val; + size_t n; + int ret = 0; + + fp = fopen("/proc/cmdline", "r"); + if (!fp) + return ret; + + if (getline(&line, &n, fp)) { + key = strstr(line, KEY_SILENT_REBOOT); + if (key) { + val = key + strlen(KEY_SILENT_REBOOT); + if (*val == '1') + ret = 1; + } + } + + fclose(fp); + free(line); + + return ret; +} |