+++ /dev/null
-/*
- * deviced
- *
- * Copyright (c) 2012 - 2013 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 <unistd.h>
-#include <sys/types.h>
-#include <signal.h>
-#include <string.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <vconf.h>
-#include <fcntl.h>
-
-#include "log.h"
-#include "launch.h"
-#include "shared/common.h"
-
-#define MAX_ARGS 255
-
-#define _S(str) ((str == NULL) ? "" : str)
-
-static int set_current_lang(void)
-{
- char *lang;
- int ret;
-
- lang = vconf_get_str(VCONFKEY_LANGSET);
- if (lang == NULL) {
- _E("Failed to get vconf value for langset: %d", vconf_get_ext_errno());
- return -1;
- }
-
- ret = setenv("LANG", lang, 1);
- free(lang);
- if (ret < 0)
- return -1;
- else
- return 0;
-}
-
-
-static void prepare_exec(void)
-{
- int i;
- int maxfd;
-
- maxfd = getdtablesize();
- for (i = 3; i < maxfd; i++)
- close(i);
-
- for (i = 0; i < _NSIG; i++)
- signal(i, SIG_DFL);
-}
-
-static int parse_cmd(const char *cmdline, char **argv, int max_args)
-{
- const char *p;
- char *buf, *bufp;
- int nargs = 0;
- int escape = 0, squote = 0, dquote = 0;
- int bufsize;
-
- if (cmdline == NULL || cmdline[0] == '\0')
- return -1;
- bufsize = strlen(cmdline)+1;
- bufp = buf = malloc(bufsize);
- if (bufp == NULL || buf == NULL)
- return -1;
- memset(buf, 0, bufsize);
- p = cmdline;
-
- while (*p) {
- if (escape) {
- *bufp++ = *p;
- escape = 0;
- } else {
- switch (*p) {
- case '\\':
- escape = 1;
- break;
- case '"':
- if (squote)
- *bufp++ = *p;
- else
- dquote = !dquote;
- break;
- case '\'':
- if (dquote)
- *bufp++ = *p;
- else
- squote = !squote;
- break;
- case ' ':
- if (!squote && !dquote) {
- *bufp = '\0';
- if (nargs < max_args)
- argv[nargs++] = strdup(buf);
- bufp = buf;
- break;
- }
- default:
- *bufp++ = *p;
- break;
- }
- }
- p++;
- }
-
- if (bufp != buf) {
- *bufp = '\0';
- if (nargs < max_args)
- argv[nargs++] = strdup(buf);
- }
-
- argv[nargs++] = NULL;
-
- free(buf);
- return nargs;
-}
-
-int launch_app_with_nice(const char *file, char *const argv[], pid_t *pid, int _nice)
-{
- int ret;
- int _pid;
- int fd;
-
- if (file == NULL) {
- _E("launch app error: There is no file");
- errno = EINVAL;
- return -1;
- }
-
- fd = open(file, O_RDONLY);
- if (fd == -1) {
- _E("launch app error: Invalid file");
- errno = EIO;
- return -1;
- }
- close(fd);
-
- if (pid && (*pid > 0 && kill(*pid, 0) != -1))
- return *pid;
-
- _pid = fork();
-
- if (_pid == -1) {
- _E("Failed to fork: %d", errno);
- /* keep errno */
- return -1;
- }
-
- if (_pid > 0) { /* parent */
- if (pid)
- *pid = _pid;
- return _pid;
- }
-
- /* child */
- prepare_exec();
-
- ret = nice(_nice);
-
- if (ret == -1 && errno != 0)
- _E("Failed to nice: %d", errno);
-
- ret = execvp(file, argv);
-
- /* If failed... */
- _E("Failed to exec: %d", errno);
- return -2;
-}
-
-int launch_app_cmd_with_nice(const char *cmdline, int _nice)
-{
- int i;
- int nargs;
- int ret;
- char *argv[MAX_ARGS + 1];
-
- nargs = parse_cmd(cmdline, argv, MAX_ARGS + 1);
- if (nargs == -1) {
- _E("Launch app error: Invalid input");
- errno = EINVAL;
- return -1;
- }
-
- ret = launch_app_with_nice(argv[0], argv, NULL, _nice);
-
- for (i = 0; i < nargs; i++)
- free(argv[i]);
-
- return ret;
-}
-
-int launch_app_cmd(const char *cmdline)
-{
- return launch_app_cmd_with_nice(cmdline, 0);
-}
-
-#if 0
-int launch_if_noexist(const char *execpath, const char *arg, ...)
-{
- char *buf;
- int pid;
- int nice_value = 0;
- int flag = 0;
- int buf_size = -1;
- va_list argptr;
-
- if (execpath == NULL) {
- errno = EINVAL;
- return -1;
- }
- pid = get_exec_pid(execpath);
- if (pid > 0)
- return pid;
-
- va_start(argptr, arg);
- flag = va_arg(argptr, int);
-
- if (flag & LAUNCH_NICE)
- nice_value = va_arg(argptr, int);
-
- va_end(argptr);
-
- set_current_lang();
- arg = _S(arg);
-
- buf_size = strlen(execpath) + strlen(arg) + 10;
- buf = malloc(buf_size);
- if (buf == NULL) {
- /* Do something for not enought memory error */
- _E("Malloc failed");
- return -1;
- }
-
- snprintf(buf, buf_size, "%s %s", execpath, arg);
- pid = launch_app_cmd_with_nice(buf, nice_value);
- if (pid == -2)
- exit(EXIT_FAILURE);
- free(buf);
-
- return pid;
-}
-#endif
-
-int launch_evenif_exist(const char *execpath, const char *arg, ...)
-{
- char *buf;
- int pid;
- int nice_value = 0;
- int flag = 0;
- int buf_size = -1;
-
- va_list argptr;
-
- if (execpath == NULL) {
- errno = EINVAL;
- return -1;
- }
-
- va_start(argptr, arg);
- flag = va_arg(argptr, int);
-
- if (flag & LAUNCH_NICE)
- nice_value = va_arg(argptr, int);
-
- va_end(argptr);
-
- set_current_lang();
-
- arg = _S(arg);
-
- buf_size = strlen(execpath) + strlen(arg) + 10;
- buf = malloc(buf_size);
- if (buf == NULL) {
- _E("Failed to malloc.");
- return -1;
- }
-
- snprintf(buf, buf_size, "%s %s", execpath, arg);
- pid = launch_app_cmd_with_nice(buf, nice_value);
- if (pid == -2)
- exit(EXIT_FAILURE);
- free(buf);
-
- return pid;
-}
-
-#if 0
-int launch_after_kill_if_exist(const char *execpath, const char *arg, ...)
-{
- char *buf;
- int pid;
- int flag;
- int buf_size;
- int exist_pid;
- va_list argptr;
- int nice_value = 0;
-
- if (execpath == NULL) {
- errno = EINVAL;
- return -1;
- }
-
- exist_pid = get_exec_pid(execpath);
- if (exist_pid > 0)
- kill(exist_pid, SIGTERM);
-
- va_start(argptr, arg);
- flag = va_arg(argptr, int);
-
- if (flag & LAUNCH_NICE)
- nice_value = va_arg(argptr, int);
-
- va_end(argptr);
-
- set_current_lang();
-
- arg = _S(arg);
-
- buf_size = strlen(execpath) + strlen(arg) + 10;
- buf = malloc(buf_size);
- if (buf == NULL) {
- /* Do something for not enought memory error */
- _E("Malloc Failed");
- return -1;
- }
-
- snprintf(buf, buf_size, "%s %s", execpath, arg);
- pid = launch_app_cmd_with_nice(buf, nice_value);
- if (pid == -2) /* It means that the 'execvp' return -1 */
- exit(EXIT_FAILURE);
- free(buf);
-
- return pid;
-
-}
-#endif
+++ /dev/null
-/*
- * deviced
- *
- * Copyright (c) 2012 - 2013 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.
- */
-
-
-#ifndef __LAUNCH_H__
-#define __LAUNCH_H__
-
-#define LAUNCH_NICE 0x0002
-
-int launch_if_noexist(const char *execpath, const char *arg, ...);
-int launch_evenif_exist(const char *execpath, const char *arg, ...);
-int launch_after_kill_if_exist(const char *execpath, const char *arg, ...);
-
-int launch_app_cmd(const char *cmdline);
-int launch_app_cmd_with_nice(const char *cmdline, int _nice);
-
-#endif /* __LAUNCH_H__ */
projects / platform / core / system / deviced.git / commitdiff