--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(crash-worker C)
+
+SET(PREFIX ${CMAKE_INSTALL_PREFIX})
+
+# Sub modules
+ADD_SUBDIRECTORY(src/crash-manager)
+ADD_SUBDIRECTORY(src/dump_systemstate)
+
--- /dev/null
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
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+ 7. Disclaimer of Warranty. Unless required by applicable law or
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+ Contributor provides its Contributions) on an "AS IS" BASIS,
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+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
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+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
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+ Copyright [yyyy] [name of copyright owner]
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+ 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
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+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+
+
--- /dev/null
+Copyright (c) Samsung Electronics Co., Ltd. All rights reserved.
+Except as noted, this software is licensed under Apache License, Version 2.
+Please, see the LICENSE.Apache-2.0 file for Apache License terms and conditions.
--- /dev/null
+<manifest>
+ <request>
+ <domain name="_"/>
+ </request>
+</manifest>
--- /dev/null
+Name: crash-worker
+Summary: Crash-manager
+Version: 0.2.0
+Release: 1
+Group: Framework/system
+License: Apache-2.0
+Source0: %{name}-%{version}.tar.gz
+Source1001: crash-worker.manifest
+BuildRequires: pkgconfig(dlog)
+BuildRequires: cmake
+
+Requires(post): coreutils
+Requires(post): tar
+Requires(post): gzip
+
+%description
+crash-manager
+
+%prep
+%setup -q
+
+%build
+cp %{SOURCE1001} .
+
+export CFLAGS+=" -Werror"
+
+%cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix}
+make %{?jobs:-j%jobs}
+
+%install
+rm -rf %{buildroot}
+%make_install
+mkdir -p %{buildroot}/opt/usr/share/crash
+mkdir -p %{buildroot}/opt/usr/share/crash/dump
+
+%install_service sysinit.target.wants crash-manager.service
+
+%files
+%license LICENSE
+%manifest crash-worker.manifest
+%defattr(-,system,system,-)
+%dir /opt/usr/share/crash
+%dir /opt/usr/share/crash/dump
+%attr(0755,system,system)/usr/bin/dump_systemstate
+%{_bindir}/crash-manager.sh
+%{_bindir}/set_corepattern.sh
+%{_unitdir}/crash-manager.service
+%{_unitdir}/sysinit.target.wants/crash-manager.service
--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+
+SET(CRASH_MANAGER "crash-manager")
+
+INSTALL(FILES ${CMAKE_SOURCE_DIR}/src/${CRASH_MANAGER}/${CRASH_MANAGER}.sh
+ DESTINATION /usr/bin
+ PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+ GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
+
+INSTALL(FILES ${CMAKE_SOURCE_DIR}/src/${CRASH_MANAGER}/set_corepattern.sh
+ DESTINATION /usr/bin
+ PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+ GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
+
+INSTALL(FILES ${CMAKE_SOURCE_DIR}/src/${CRASH_MANAGER}/${CRASH_MANAGER}.service
+ DESTINATION /usr/lib/systemd/system
+ PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+ GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
--- /dev/null
+[Unit]
+Description=Set core pattern
+DefaultDependencies=no
+Before=sysinit.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/set_corepattern.sh
+
+[Install]
+WantedBy=sysinit.target
+
--- /dev/null
+#!/bin/sh
+
+process="$1"
+user="$2"
+group="$3"
+signal="$4"
+time="$5"
+app="$6"
+
+/usr/lib/systemd/systemd-coredump "$process" "$user" "$group" "$signal" "$time" "$app"
+
+rootpath=/opt/usr/share/crash/dump
+name="$app"_"$process"_"$time"
+path="$rootpath"/"$name"
+info="$path"/"$name".info
+dump="$path"/"$name".coredump
+log="$path"/"$name".log
+
+/usr/bin/mkdir -p "$rootpath"
+/usr/bin/mkdir -p "$path"
+
+/usr/bin/coredumpctl dump "$process" --output="$dump"
+
+/usr/bin/coredumpctl info "$process" >> "$info"
+/usr/bin/coredumpctl dump "$process" --output="$dump"
+/usr/bin/dump_systemstate -d -k -f "$log"
--- /dev/null
+#!/bin/sh
+
+/usr/bin/echo "|/usr/bin/crash-manager.sh %p %u %g %s %t %e" > /proc/sys/kernel/core_pattern
--- /dev/null
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(dump_systemstate C)
+
+INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src)
+SET(SRCS
+ dump_systemstate.c
+ ${CMAKE_SOURCE_DIR}/src/shared/util.c
+ )
+
+INCLUDE(FindPkgConfig)
+pkg_check_modules(pkgs REQUIRED dlog)
+
+FOREACH(flag ${pkgs_CFLAGS})
+ SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} ${flag}")
+ENDFOREACH(flag)
+
+SET(EXTRA_CFLAGS "${EXTRA_CFLAGS} -g -fno-omit-frame-pointer -finstrument-functions")
+
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS}")
+MESSAGE("FLAGS: ${CMAKE_C_FLAGS}")
+
+ADD_EXECUTABLE(${PROJECT_NAME} ${SRCS})
+TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${pkgs_LDFLAGS})
+
+INSTALL(TARGETS ${PROJECT_NAME} DESTINATION bin
+ PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE
+ GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
--- /dev/null
+/*
+ * dump_systemstate
+ *
+ * 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.
+ */
+
+/**
+ * @file dump_systemstate.c
+ * @brief dump system states.
+ */
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <limits.h>
+#include <getopt.h>
+#include <sys/stat.h>
+#include <sys/vfs.h>
+
+#include "shared/util.h"
+
+#define FILE_PERM (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH)
+static struct dump_item {
+ const char *title;
+ const char *path;
+} dump_item[] = {
+ {"==== Binary version " , "/etc/info.ini"},
+ {"==== Tizen version " , "/etc/tizen-release"},
+ {"==== Kernel version " , "/proc/version"},
+ {"==== Boot arguments " , "/proc/cmdline"},
+ {"==== CPU & system architecture " , "/proc/cpuinfo"},
+ {"==== System uptime " , "/proc/uptime"},
+ {"==== System statistics " , "/proc/stat"},
+ {"==== System memory usage " , "/proc/meminfo"},
+ {"==== Device major numbers " , "/proc/devices"},
+ {"==== System disk I/O satistics " , "/proc/diskstats"},
+};
+
+static void usage() {
+ fprintf(stderr, "usage: dump_systemstate [-k] [-d] [-f file]\n"
+ " -f: write to file (instead of stdout)\n"
+ " -k: dump kernel messages (only root)\n"
+ " -d: dump dlog messages\n"
+ );
+}
+
+/* get disk used percentage */
+static int get_disk_used_percent(const char *path)
+{
+ struct statfs lstatfs;
+ int percent;
+
+ if (!path)
+ return -1;
+
+ if (statfs(path, &lstatfs) < 0)
+ return -1;
+ percent = (((lstatfs.f_blocks - lstatfs.f_bfree) * 1000) / (lstatfs.f_blocks)) + 9;
+ percent = percent/10;
+ return percent;
+}
+
+int main(int argc, char *argv[]) {
+ int c, ret, i, is_root, dpercent;
+ const char *arg_file = NULL;
+ int out_fd = -1;
+ bool arg_dlog = false;
+ bool arg_dmesg = false;
+ char timestr[80];
+ time_t cur_time;
+ struct tm gm_tm;
+ struct tm loc_tm;
+
+ while ((c = getopt(argc, argv, "hf:kd")) != -1) {
+ switch (c) {
+ case 'd':
+ arg_dlog = true;
+ break;
+ case 'k':
+ arg_dmesg = true;
+ break;
+ case 'f':
+ arg_file = optarg;
+ break;
+ case '?': printf("\n");
+ case 'h':
+ usage();
+ ret = 0;
+ goto exit;
+ }
+ }
+ ret = 0;
+ cur_time = time(NULL);
+ gmtime_r(&cur_time, &gm_tm);
+ localtime_r(&cur_time, &loc_tm);
+ is_root = !(geteuid());
+
+ /* open output file */
+ if (arg_file == NULL) {
+ out_fd = STDOUT_FILENO;
+ } else {
+ out_fd = open(arg_file, O_WRONLY | O_TRUNC | O_CREAT, FILE_PERM);
+ if (out_fd < 0) {
+ perror ("couldn't open output file");
+ ret = out_fd;
+ goto exit;
+ }
+ }
+ /* print timestamp */
+ strftime(timestr, sizeof(timestr),
+ "%Y-%m-%d %H:%M:%S%z", &loc_tm);
+ fprintf_fd(out_fd, "dump_systemstate: %s\n", timestr);
+
+ for (i = 0; i < ARRAY_SIZE(dump_item); i++) {
+ fsync(out_fd);
+ fprintf_fd(out_fd, "\n%s(%s)\n",
+ dump_item[i].title, dump_item[i].path);
+ ret = dump_file_write_fd((char *)dump_item[i].path, out_fd);
+ if (ret < 0)
+ goto exit_close;
+ }
+ fprintf_fd(out_fd, "\n");
+
+ fprintf_fd(out_fd, "\n==== System disk space usage (/bin/df -h)\n");
+ ret = run_command_write_fd("/bin/df -h", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ dpercent = get_disk_used_percent("/opt");
+ if (90 < dpercent) {
+ fprintf_fd(out_fd, "\n==== System disk space usage detail - %d\% (/bin/du -ah /opt)\n", dpercent);
+ ret = run_command_write_fd("/usr/bin/du -ah /opt --exclude=/opt/usr", out_fd);
+ if (ret < 0)
+ goto exit_close;
+ }
+ fprintf_fd(out_fd, "\n==== System timezone (ls -al /opt/etc/localtime)\n");
+ ret = run_command_write_fd("ls -al /opt/etc/localtime", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ fprintf_fd(out_fd, "\n==== System summary (/usr/bin/top -bcH -n 1)\n");
+ ret = run_command_write_fd("COLUMNS=200 /usr/bin/top -bcH -n 1", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ fprintf_fd(out_fd, "\n==== Current processes (/bin/ps auxfw)\n");
+ ret = run_command_write_fd("/bin/ps auxfw", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ if (is_root) {
+ fprintf_fd(out_fd, "\n==== System memory statistics (/usr/bin/memps -v)\n");
+ ret = run_command_write_fd("/usr/bin/memps -v", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ fprintf_fd(out_fd, "\n==== System configuration (/usr/bin/vconftool get memory, db, file)\n");
+ ret = run_command_write_fd("/usr/bin/vconftool get memory/ -r", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ ret = run_command_write_fd("/usr/bin/vconftool get db/ -r", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ ret = run_command_write_fd("/usr/bin/vconftool get file/ -r", out_fd);
+ if (ret < 0)
+ goto exit_close;
+ }
+
+ if (arg_dmesg && is_root) {
+ fprintf_fd(out_fd, "\n==== Kernel messages (TZ=UTC /bin/dmesg -T)\n");
+ ret = run_command_write_fd("TZ=UTC /bin/dmesg -T", out_fd);
+ if (ret < 0)
+ goto exit_close;
+ }
+
+ if (arg_dlog) {
+ fprintf_fd(out_fd, "\n==== main log messages (/dev/log_main)\n");
+ ret = run_command_write_fd("/usr/bin/dlogutil -d -v dump -b main", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ if(is_root) {
+ fprintf_fd(out_fd, "\n==== system log messages (/dev/log_system)\n");
+ ret = run_command_write_fd("/usr/bin/dlogutil -d -v dump -b system", out_fd);
+ if (ret < 0)
+ goto exit_close;
+
+ fprintf_fd(out_fd, "\n==== radio log messages (/dev/log_radio)\n");
+ ret = run_command_write_fd("/usr/bin/dlogutil -d -v dump -b radio", out_fd);
+ if (ret < 0)
+ goto exit_close;
+ }
+ }
+
+exit_close:
+ if (arg_file)
+ close(out_fd);
+exit:
+ return ret;
+}
--- /dev/null
+/*
+ * crash-manager
+ * 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 __CRASH_LOG_H__
+#define __CRASH_LOG_H__
+
+#ifndef LOG_TAG
+#define LOG_TAG "CRASH_MANAGER"
+#endif
+#include <dlog.h>
+
+#define _D(fmt, arg...) SLOGD(fmt, ##arg)
+#define _I(fmt, arg...) SLOGI(fmt, ##arg)
+#define _W(fmt, arg...) SLOGW(fmt, ##arg)
+#define _E(fmt, arg...) SLOGE(fmt, ##arg)
+#define _SD(fmt, arg...) SECURE_SLOGD(fmt, ##arg)
+#define _SI(fmt, arg...) SECURE_SLOGI(fmt, ##arg)
+#define _SW(fmt, arg...) SECURE_SLOGW(fmt, ##arg)
+#define _SE(fmt, arg...) SECURE_SLOGE(fmt, ##arg)
+
+#endif
+/* __CRASH_LOG_H__ */
--- /dev/null
+/*
+ * crash-manager
+ * 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.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+#include <signal.h>
+#include <time.h>
+#include <errno.h>
+#include <wait.h>
+#include <ctype.h>
+#include <grp.h>
+
+#include "util.h"
+#include "log.h"
+
+int system_command(char *command)
+{
+ int pid = 0,
+ status = 0;
+ const char *environ[] = { NULL };
+
+ if (command == NULL)
+ return -1;
+ pid = fork();
+ if (pid == -1)
+ return -1;
+ if (pid == 0) {
+ char *argv[4];
+ argv[0] = "sh";
+ argv[1] = "-c";
+ argv[2] = (char *)command;
+ argv[3] = 0;
+ execve("/bin/sh", argv, (char **)environ);
+ exit(127);
+ }
+ do {
+ if (waitpid(pid, &status, 0) == -1) {
+ if (errno != EINTR)
+ return -1;
+ } else {
+ if (WIFEXITED(status)) {
+ return WEXITSTATUS(status);
+ } else if (WIFSIGNALED(status)) {
+ return WTERMSIG(status);
+ } else if (WIFSTOPPED(status)) {
+ return WSTOPSIG(status);
+ }
+ }
+ } while (!WIFEXITED(status) && !WIFSIGNALED(status));
+
+ return 0;
+}
+
+int system_command_with_timeout(int timeout_seconds, char *command)
+{
+ const char *environ[] = { NULL };
+
+ if (command == NULL)
+ return -1;
+ clock_t start = clock();
+ pid_t pid = fork();
+ /* handle error case */
+ if (pid < 0) {
+ _E("fork: %s\n", strerror(errno));
+ return pid;
+ }
+ /* handle child case */
+ if (pid == 0) {
+ char *argv[4];
+ argv[0] = "sh";
+ argv[1] = "-c";
+ argv[2] = (char *)command;
+ argv[3] = 0;
+
+ execve("/bin/sh", argv, (char **)environ);
+ _SI("exec(%s): %s\n", command, strerror(errno));
+ _exit(-1);
+ }
+ /* handle parent case */
+ for (;;) {
+ int status;
+ pid_t p = waitpid(pid, &status, WNOHANG);
+ float elapsed = (float) (clock() - start) / CLOCKS_PER_SEC;
+ if (p == pid) {
+ if (WIFSIGNALED(status))
+ _SI("%s: Killed by signal %d\n", command, WTERMSIG(status));
+ else if (WIFEXITED(status) && WEXITSTATUS(status) > 0)
+ _SI("%s: Exit code %d\n", command, WEXITSTATUS(status));
+ return WEXITSTATUS(status);
+ }
+ if (timeout_seconds && elapsed > timeout_seconds) {
+ _SI("%s: Timed out after %.1fs (killing pid %d)\n",
+ command, elapsed, pid);
+ kill(pid, SIGTERM);
+ return -1;
+ }
+ /* poll every 0.1 sec */
+ usleep(100000);
+ }
+}
+
+/* WARNING : formatted string buffer is limited to 1024 byte */
+int fprintf_fd(int fd, const char *fmt, ...)
+{
+ int n;
+ int ret;
+ char buff[1024];
+ va_list args;
+
+ va_start(args, fmt);
+ n = vsnprintf(buff, 1024 - 1, fmt, args);
+ ret = write(fd, buff, n);
+ va_end(args);
+ return ret;
+}
+
+int file_exist(const char *file)
+{
+ FILE *fp;
+
+ fp = fopen(file, "r");
+ if (fp == NULL)
+ return -1;
+ fclose(fp);
+ return 1;
+}
+
+int write_fd(int fd, const void *buf, int len)
+{
+ int count;
+ int total;
+ total = 0;
+ while (len) {
+ count = write(fd, buf, len);
+ if (count < 0) {
+ if (total)
+ return total;
+ return count;
+ }
+ total += count;
+ buf = ((const char *)buf) + count;
+ len -= count;
+ }
+ return total;
+}
+
+int copy_file(char *src, char *dst)
+{
+ int sfd;
+ int dfd;
+ char buf[PIPE_BUF];
+
+ if(!src || !dst) {
+ _E("Invalid argument\n");
+ return -1;
+ }
+ sfd = open(src, O_RDONLY);
+ if (sfd < 0) {
+ _E("Failed to open (%s)\n", src);
+ return -1;
+ }
+ dfd = open(dst, O_WRONLY|O_CREAT|O_EXCL, 0644);
+ if (dfd < 0) {
+ close(sfd);
+ _SE("Failed to open (%s)\n", dst);
+ return -1;
+ }
+ for (;;) {
+ int ret = read(sfd, buf, sizeof(buf));
+ if (ret > 0)
+ ret = write_fd(dfd, buf, ret);
+ if (ret <= 0)
+ break;
+ }
+ close(sfd);
+ close(dfd);
+ return 1;
+}
+
+int cat_file(char *src, char *dst)
+{
+ int sfd;
+ int dfd;
+ char buf[PIPE_BUF];
+
+ if(!src || !dst) {
+ _E("Invalid argument\n");
+ return -1;
+ }
+ sfd = open(src, O_RDONLY);
+ if (sfd < 0) {
+ _SE("Failed to open (%s)\n", src);
+ return -1;
+ }
+ dfd = open(dst, O_WRONLY|O_APPEND);
+ if (dfd < 0) {
+ close(sfd);
+ _SE("Failed to open (%s)\n", dst);
+ return -1;
+ }
+ for (;;) {
+ int ret = read(sfd, buf, sizeof(buf));
+ if (ret > 0)
+ ret = write_fd(dfd, buf, ret);
+ if (ret <= 0)
+ break;
+ }
+ close(sfd);
+ close(dfd);
+ return 1;
+}
+
+int move_file(char *src, char *dst)
+{
+ if (copy_file(src, dst) < 0)
+ return -1;
+ if (unlink(src) < 0)
+ return -1;
+ return 1;
+}
+
+int dump_file_write_fd(char *src, int dfd)
+{
+ int sfd;
+ char buf[PIPE_BUF];
+
+ if(!src) {
+ _E("Invalid argument\n");
+ return -1;
+ }
+ sfd = open(src, O_RDONLY);
+ if (sfd < 0) {
+ _SE("Failed to open (%s)\n", src);
+ return -1;
+ }
+ for (;;) {
+ int ret = read(sfd, buf, sizeof(buf));
+ if (ret > 0)
+ ret = write_fd(dfd, buf, ret);
+ if (ret <= 0)
+ break;
+ }
+ close(sfd);
+ return 1;
+}
+
+int run_command_write_fd(char *cmd, int dfd)
+{
+ FILE *fp;
+ char buff[PIPE_BUF];
+ int ret;
+
+ if (!cmd) {
+ _E("Invalid argument\n");
+ return -1;
+ }
+
+ fp = popen(cmd, "r");
+ if (fp == NULL) {
+ _E("Failed to popen\n");
+ return -1;
+ }
+ while(fgets(buff, PIPE_BUF, fp) != NULL) {
+ write_fd(dfd, buff, strlen(buff));
+ }
+ ret = pclose(fp);
+ return ret;
+}
+
+static int remove_dir_internal(int fd)
+{
+ DIR *dir;
+ struct dirent *de;
+ int subfd, ret = 0;
+
+ dir = fdopendir(fd);
+ if (!dir)
+ return -1;
+ while ((de = readdir(dir))) {
+ if (de->d_type == DT_DIR) {
+ if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
+ continue;
+ subfd = openat(fd, de->d_name, O_RDONLY | O_DIRECTORY);
+ if (subfd < 0) {
+ _SE("Couldn't openat %s: %s\n", de->d_name, strerror(errno));
+ ret = -1;
+ continue;
+ }
+ if (remove_dir_internal(subfd)) {
+ ret = -1;
+ }
+ close(subfd);
+ if (unlinkat(fd, de->d_name, AT_REMOVEDIR) < 0) {
+ _SE("Couldn't unlinkat %s: %s\n", de->d_name, strerror(errno));
+ ret = -1;
+ }
+ } else {
+ if (unlinkat(fd, de->d_name, 0) < 0) {
+ _SE("Couldn't unlinkat %s: %s\n", de->d_name, strerror(errno));
+ ret = -1;
+ }
+ }
+ }
+ closedir(dir);
+ return ret;
+}
+
+int remove_dir(const char *path, int del_dir)
+{
+ int fd, ret = 0;
+
+ if (!path)
+ return -1;
+ fd = open(path, O_RDONLY | O_NONBLOCK | O_DIRECTORY | O_CLOEXEC | O_NOFOLLOW);
+ if (fd < 0) {
+ _SE("Couldn't opendir %s: %s\n", path, strerror(errno));
+ return -errno;
+ }
+ ret = remove_dir_internal(fd);
+ close(fd);
+
+ if (del_dir) {
+ if (rmdir(path)) {
+ _SE("Couldn't rmdir %s: %s\n", path, strerror(errno));
+ ret = -1;
+ }
+ }
+ return ret;
+}
+
+int make_dir(const char *path, mode_t mode, const char *grname)
+{
+ mode_t old_mask;
+ struct group *group_entry;
+ int ret;
+
+ if (!grname || !path)
+ return -1;
+ if (access(path, F_OK) == 0)
+ return 0;
+ old_mask = umask(002);
+ ret = mkdir(path, mode);
+ if (ret < 0)
+ return -1;
+ group_entry = getgrnam(grname);
+ if (group_entry == NULL) {
+ umask(old_mask);
+ return -1;
+ }
+ if (chown(path, 0, group_entry->gr_gid) < 0)
+ _SW("can't chown (%s)\n", path);
+ umask(old_mask);
+
+ return 0;
+}
+
+int get_exec_pid(const char *execpath)
+{
+ DIR *dp;
+ struct dirent *dentry;
+ int pid = -1, fd;
+ int ret;
+ char buf[PATH_MAX];
+ char buf2[PATH_MAX];
+
+ dp = opendir("/proc");
+ if (!dp) {
+ _E("FAIL: open /proc");
+ return -1;
+ }
+
+ while ((dentry = readdir(dp)) != NULL) {
+ if (!isdigit(dentry->d_name[0]))
+ continue;
+
+ pid = atoi(dentry->d_name);
+
+ snprintf(buf, PATH_MAX, "/proc/%d/cmdline", pid);
+ fd = open(buf, O_RDONLY);
+ if (fd < 0)
+ continue;
+ ret = read(fd, buf2, PATH_MAX);
+ close(fd);
+
+ if (ret < 0 || ret >= PATH_MAX)
+ continue;
+
+ buf2[ret] = '\0';
+
+ if (!strcmp(buf2, execpath)) {
+ closedir(dp);
+ return pid;
+ }
+ }
+
+ errno = ESRCH;
+ closedir(dp);
+ return -1;
+}
+
+int get_file_count(char *path)
+{
+ DIR *dir;
+ struct dirent *dp;
+ int count = 0;
+
+ dir = opendir(path);
+ if (!dir)
+ return 0;
+ while ((dp = readdir(dir)) != NULL) {
+ const char *name = dp->d_name;
+ /* always skip "." and ".." */
+ if (name[0] == '.') {
+ if (name[1] == 0)
+ continue;
+ if ((name[1] == '.') && (name[2] == 0))
+ continue;
+ }
+ count++;
+ }
+ closedir(dir);
+ return count;
+}
+
+int get_directory_usage(char *path)
+{
+ DIR *dir;
+ struct dirent *de;
+ struct stat st;
+ size_t usage = 0;
+ int fd = -1;
+
+ fd = open(path, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW|O_NOATIME);
+ if (fd < 0)
+ return -1;
+ dir = fdopendir(fd);
+ if (!dir) {
+ close(fd);
+ return -1;
+ }
+ while ((de = readdir(dir))) {
+ if (!strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
+ continue;
+ if (fstatat(fd, de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
+ _SE("Failed to fstatat %s: %s\n", de->d_name, strerror(errno));
+ continue;
+ }
+ usage += st.st_size;
+ }
+ closedir(dir);
+ close(fd);
+ return usage;
+}
+
+
+int validate_env_name(char *name, int len)
+{
+ char *p;
+
+ if (len <= 0)
+ return -1;
+
+ if (len > NAME_MAX)
+ return -1;
+
+ if (name[0] >= '0' && name[0] <= '9')
+ return -1;
+
+ for (p = name; p < name + len; p++)
+ if (!((*p >= 'A' && *p <= 'Z') ||
+ (*p >= '0' && *p <= '9') ||
+ *p == '_'))
+ return -1;
+ return 0;
+}
+
+int validate_file_name(char *name, int len)
+{
+ char *p;
+
+ if (len <= 0)
+ return -1;
+
+ if (len > NAME_MAX)
+ return -1;
+
+ if ((name[0] == '-') || (name[0] >= '0' && name[0] <= '9'))
+ return -1;
+
+ for (p = name; p < name + len; p++)
+ if (!((*p >= 0x07 && *p <= 0x0C) ||
+ (*p >= 0x20 && *p <= 0x7E)))
+ return -1;
+
+ return 0;
+}
+/**
+ * @}
+ */
--- /dev/null
+/*
+ * crash-manager
+ * 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 __DEF_UTIL_H__
+#define __DEF_UTIL_H__
+
+#define ARRAY_SIZE(name) (sizeof(name)/sizeof(name[0]))
+
+#ifndef __CONSTRUCTOR__
+#define __CONSTRUCTOR__ __attribute__ ((constructor))
+#endif
+
+int system_command(char *command);
+
+int system_command_with_timeout(int timeout_seconds, char *command);
+
+int fprintf_fd(int fd, const char *fmt, ...);
+
+int write_fd(int fd, const void *buf, int len);
+
+int copy_file(char *src, char *dst);
+
+int cat_file(char *src, char *dst);
+
+int move_file(char *src, char *dst);
+
+int dump_file_write_fd(char *src, int dfd);
+
+int run_command_write_fd(char *cmd, int dfd);
+
+int make_dir(const char *path, mode_t mode, const char *grname);
+
+int remove_dir(const char *path, int del_dir);
+
+int get_exec_pid(const char *execpath);
+
+int get_file_count(char *path);
+
+int get_directory_usage(char *path);
+
+int validate_env_name(char *name, int len);
+
+int validate_file_name(char *name, int len);
+/**
+ * @}
+ */
+#endif
projects / platform / core / system / crash-worker.git / commitdiff