+++ /dev/null
-/*
- * CORE-LAUNCHER
- * 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 <sys/stat.h>
-#include <sys/statfs.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <dirent.h>
-#include <errno.h>
-#include <sys/mount.h>
-#include <sys/un.h>
-#include <sys/types.h>
-
-#define CRASH_NOTI_DIR "/opt/share/crash"
-#define CRASH_NOTI_FILE "curbs.log"
-#define CRASH_NOTI_PATH CRASH_NOTI_DIR"/"CRASH_NOTI_FILE
-
-#define CRASH_CHECK_COREDUMP_NUM (10)
-#define CRASH_CHECK_SIZE (1024 * 512)
-#define CRASH_CHECK_DISK_PATH "/opt/usr"
-#define CRASH_INFO_PATH "/opt/share/crash/info"
-#define CRASH_CORE_PATH "/opt/usr/share/crash/core"
-#define CRASH_SAVE_PATH "/opt/usr/share/crash"
-#define CRASH_DUMP_PATH "/opt/usr/share/crash/dump"
-#define CRASH_REPORT_PATH "/opt/usr/share/crash/report"
-
-#define TIZEN_OPT_USR_MOUNT "/dev/mmcblk0p7"
-#define TIZEN_OPT_USR_TYPE "ext4"
-
-#define CRASH_TIME_MAX 65
-#define CRASH_INFO_EXPAND_SIZE 5
-#define CRASH_CORE_INFO_MATCH_TIMEGAP 10
-#define BUF_SIZE 1024
-#define PATH_MAX 4096
-
-#define DEBUG_CORE_LAUNCHER
-
-static ssize_t safewrite(int fd, const void *buf, size_t count)
-{
- ssize_t n;
- do {
- n = write(fd, buf, count);
- } while (n < 0 && errno == EINTR);
- return n;
-}
-
-static bool _check_previous_coredump_num(char *check_dir, int check_num)
-{
- DIR *dp;
- struct dirent *de;
- int count = 0;
-
- if (check_dir == NULL)
- return false;
- if (check_num == 0)
- return true;
- dp = opendir(check_dir);
- if (dp == NULL) {
- fprintf(stderr, "error opendir %s\n", check_dir);
- return false;
- }
- while (de = readdir(dp)) {
- if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
- continue;
- if (de->d_ino != 0 )
- count++;
- }
- closedir(dp);
- if (check_num < count)
- return false;
- else
- return true;
-}
-/* check disk available size */
-static bool _check_disk_available(char *mount_dir, int check_size)
-{
- struct statfs lstatfs;
-
- if (mount_dir == NULL)
- return false;
- if (check_size == 0)
- return true;
- if (statfs(mount_dir, &lstatfs) < 0) {
- fprintf(stderr, "can't get statfs %s\n", mount_dir);
- return false;
- } else {
- if (check_size <=
- lstatfs.f_bavail * (lstatfs.f_bsize/1024)) {
- return true;
- } else {
- fprintf(stderr, "NO %d < %d\n", check_size,
- (int)(lstatfs.f_bavail * (lstatfs.f_bsize/1024)));
- return false;
- }
- }
-}
-static bool _check_crash_name_timesec(char *filename,
- char *pid, char *timesec)
-{
- if (filename == NULL || pid == NULL || timesec == NULL)
- return false;
- int pid_len = 0;
- int times_len = 0;
- long infotime = 0;
- long coretime = 0;
- long timegap = 0;
- char tbuf[CRASH_TIME_MAX] = {0, };
- int len = strlen(filename);
- int i = 0;
- for (i = 0; i < len; i++) {
- if (filename[i] == '_') {
- pid_len = i;
- times_len = len - i - CRASH_INFO_EXPAND_SIZE;
- break;
- }
- }
- if (!strncmp(pid, filename, i)) {
- strncpy(tbuf, &(filename[i+1]), times_len);
- infotime = atol(tbuf);
- coretime = atol(timesec);
- timegap = labs(infotime - coretime);
- if (timegap < CRASH_CORE_INFO_MATCH_TIMEGAP)
- return true;
- return false;
- }
- return false;
-}
-static bool check_crash_libsysinfo(char *pid, char *timesec)
-{
- DIR *dp;
- struct dirent *de;
- dp = opendir(CRASH_INFO_PATH);
- if (dp == NULL) {
- fprintf(stderr, "error opendir %s\n", CRASH_INFO_PATH);
- return false;
- }
- while (de = readdir(dp)) {
- if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
- continue;
- if (_check_crash_name_timesec(de->d_name,
- pid, timesec) == 1) {
- closedir(dp);
- return true;
- }
- }
- closedir(dp);
- return false;
-}
-/*
- * 1 2 3 4
- * %e %t %p %s
- */
-int main(int argc, char *argv[])
-{
- int fd_curbs; /* for inotify */
- int fd_coredump; /* for core dump */
- char buf[BUF_SIZE];
- int i;
- bool haveinfo = false;
- bool filesaveon = false;
- int corefilesize = 0;
- char corefile[PATH_MAX] = {0, }; /* corefile buf */
- char notimsg[BUF_SIZE] = {0, }; /* crash noti message */
- ssize_t nread;
- const unsigned long mntflags = 0;
-#ifdef DEBUG_CORE_LAUNCHER
- FILE *tfp;
- char cwd[PATH_MAX];
- snprintf(cwd, PATH_MAX,
- "/tmp/%s_%s_%s_%s.info",
- argv[1], argv[2], argv[3], argv[4]);
- tfp = fopen(cwd, "w+");
- if (tfp == NULL)
- exit(EXIT_FAILURE);
- fprintf(tfp, "argc=%d\n", argc);
- for (i = 0; i < argc; i++)
- fprintf(tfp, "argc[%d]=<%s>\n", i, argv[i]);
-#endif
- /* check that process name is crash-worker or crash-popup, because prevent infinite called */
- if (!strcmp(argv[1], "crash-worker") || !strcmp(argv[1], "crash-popup")) {
-#ifdef DEBUG_CORE_LAUNCHER
- fclose(tfp);
-#endif
- exit(EXIT_SUCCESS);
- }
- /* check already know crash is reported and triggerd by libsys-assert lib */
- haveinfo = check_crash_libsysinfo(argv[3], argv[2]);
- /* check core dump path for saving */
- if (access(CRASH_CORE_PATH, F_OK) != 0) {
- /* if can't access core dump path, try mount that */
- if (mount(TIZEN_OPT_USR_MOUNT,
- CRASH_CHECK_DISK_PATH,
- TIZEN_OPT_USR_TYPE, mntflags, NULL) != 0)
- sleep(2);
- else
- filesaveon = true;
-
- /* one more check core dump path for saving */
- if (access(CRASH_CORE_PATH, F_OK) != 0)
- filesaveon = false;
- } else
- filesaveon = true;
-
- /* check that disk extra sapce is available */
- if (_check_disk_available(CRASH_CHECK_DISK_PATH,
- CRASH_CHECK_SIZE) == true) {
- /* check previous coredump file number,
- because if system_server was dead,
- crash-worker didn't working.
- so coredump stacked an unlimited number*/
- filesaveon = _check_previous_coredump_num(CRASH_CORE_PATH,
- CRASH_CHECK_COREDUMP_NUM);
- }
-
- if (filesaveon == true) {
- snprintf(corefile, PATH_MAX,
- "%s/%s_%s_%s.core",
- CRASH_CORE_PATH, argv[3], argv[4], argv[1]);
- fd_coredump = open(corefile, O_WRONLY | O_SYNC | O_CREAT | O_TRUNC, 0644);
- if (fd_coredump < 0) {
- fprintf(stderr,
- "[core-launcher]cannot open core dump file!\n");
- } else {
- corefilesize = 0;
- while ((nread = read(STDIN_FILENO, buf, BUF_SIZE)) > 0) {
- corefilesize += nread;
- safewrite(fd_coredump, buf, nread);
- }
- fsync(fd_coredump);
- close(fd_coredump);
- }
- }
-
- if (haveinfo == false) {
- /* NOTIFY CRASH */
- fd_curbs = open(CRASH_NOTI_PATH, O_RDWR | O_APPEND);
- if (fd_curbs < 0) {
- fprintf(stderr,
- "[core-launcher]cannot make %s !\n",
- CRASH_NOTI_PATH);
- } else {
- snprintf(notimsg, BUF_SIZE,
- "C|%s|%s|%s|%s|%d\n",
- argv[1], argv[2], argv[3], argv[4], strlen(argv[1]) + strlen(argv[4]));
- write(fd_curbs, notimsg, strlen(notimsg));
- close(fd_curbs);
- }
- }
-#ifdef DEBUG_CORE_LAUNCHER
- fprintf(tfp, "haveinfo check(%d) %s %s\n", haveinfo, argv[1], argv[2]);
- if (filesaveon == true)
- fprintf(tfp, "Total bytes in core dump: %d\n", corefilesize);
- else
- fprintf(tfp, "We didn't save core dump\n");
- fclose(tfp);
-#endif
- exit(EXIT_SUCCESS);
-}
-
projects / platform / core / system / sys-assert.git / commitdiff