ADD_SUBDIRECTORY(src/sys-assert)
ENDIF("${SYS_ASSERT}" STREQUAL "ON")
-IF(TIZEN_ENABLE_COREDUMP STREQUAL on)
- ADD_SUBDIRECTORY(src/crash-pipe)
-ENDIF()
-
-IF(TIZEN_FEATURE_PTRACE_CALLSTACK STREQUAL on)
- ADD_SUBDIRECTORY(src/crash-stack)
-ENDIF()
+ADD_SUBDIRECTORY(src/crash-stack)
ADD_SUBDIRECTORY(src/dump_systemstate)
ADD_SUBDIRECTORY(src/log_dump)
%define on_off() %{expand:%%{?with_%{1}:ON}%%{!?with_%{1}:OFF}}
%define _with_tests on
-%define TIZEN_FEATURE_PTRACE_CALLSTACK on
-%define TIZEN_FEATURE_MINICOREDUMPER on
%bcond_with doc
%bcond_with sys_assert
%bcond_with tests
+# NOTE: To disable coredump set DumpCore=0 in configuration file
+
Name: crash-worker
Summary: Crash-manager
Version: 1.2.1
BuildRequires: pkgconfig(pkgmgr-info)
BuildRequires: pkgconfig(libunwind-generic)
-%if "%{TIZEN_FEATURE_PTRACE_CALLSTACK}" == "on"
BuildRequires: libelf-devel libelf
BuildRequires: libebl-devel libebl
BuildRequires: libdw-devel libdw
-%endif
%if %{with doc}
BuildRequires: doxygen
Requires: zip
Requires: libelf
Requires: libdw
-
-%if "%{TIZEN_FEATURE_MINICOREDUMPER}" == "on"
Requires: %{_sbindir}/minicoredumper
-%endif
-# If you need support for core dump files (see building below),
-# you should add this dependency
-# Requires: libebl
%description
crash-manager
-DCRASH_PATH=%{crash_path} \
-DCRASH_TEMP=%{crash_temp} \
-DDEBUGMODE_PATH=%{debugmode_path} \
-%if "%{TIZEN_FEATURE_MINICOREDUMPER}" == "on"
- -DTIZEN_ENABLE_MINICOREDUMP=on \
-DMINICOREDUMPER_PATH=%{_sbindir}/minicoredumper \
-DMINICOREDUMPER_CONF_DIR=%{_sysconfdir}/minicoredumper \
-%else
- -DTIZEN_ENABLE_COREDUMP=on \
- -DCRASH_PIPE_PATH=%{_libexecdir}/crash-pipe \
-%endif
-%if "%{TIZEN_FEATURE_PTRACE_CALLSTACK}" == "on"
-DCRASH_STACK_PATH=%{_libexecdir}/crash-stack \
-%endif
-DCRASH_TESTS_PATH=%{_libdir}/crash-worker-tests \
-DSYS_ASSERT=%{on_off sys_assert} \
-DUPGRADE_SCRIPT_PATH=%{upgrade_script_path} \
- -DTIZEN_FEATURE_PTRACE_CALLSTACK=%{TIZEN_FEATURE_PTRACE_CALLSTACK}
make %{?jobs:-j%jobs}
%if %{with doc}
%attr(-,root,root) %{_sysconfdir}/dbus-1/system.d/log_dump.conf
%attr(-,root,root) %{_prefix}/lib/sysctl.d/99-crash-manager.conf
%attr(-,root,root) %{_datadir}/dbus-1/system-services/org.tizen.system.crash.service
-
+%{_libexecdir}/crash-stack
%if %{with sys_assert}
%{_libdir}/libsys-assert.so
%{_sysconfdir}/tmpfiles.d/sys-assert.conf
%endif
-%if "%{TIZEN_FEATURE_MINICOREDUMPER}" != "on"
-%{_libexecdir}/crash-pipe
-%endif
-%if "%{TIZEN_FEATURE_PTRACE_CALLSTACK}" == "on"
-%{_libexecdir}/crash-stack
-%endif
-
#upgrade script
%attr(-,root,root) %{upgrade_script_path}/500.crash-manager-upgrade.sh
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
PROJECT(crash-manager C)
-IF(TIZEN_FEATURE_PTRACE_CALLSTACK STREQUAL on)
- ADD_DEFINITIONS(-DTIZEN_FEATURE_PTRACE_CALLSTACK)
-ENDIF()
-
-IF(TIZEN_ENABLE_COREDUMP STREQUAL on)
- ADD_DEFINITIONS(-DTIZEN_ENABLE_COREDUMP)
-ENDIF()
-
-IF(TIZEN_ENABLE_MINICOREDUMP STREQUAL on)
- ADD_DEFINITIONS(-DTIZEN_ENABLE_MINICOREDUMP)
-ENDIF()
-
INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/src)
SET(CRASH_MANAGER_SRCS
crash-manager.c
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${EXTRA_CFLAGS} -fPIE")
-IF(TIZEN_ENABLE_COREDUMP AND TIZEN_ENABLE_MINICOREDUMP)
- message(FATAL_ERROR "You can not define TIZEN_ENABLE_COREDUMP and TIZEN_ENABLE_MINICOREDUMP at once.")
-ENDIF()
-
-IF(TIZEN_ENABLE_COREDUMP OR TIZEN_ENABLE_MINICOREDUMP)
- OPTION(USE_COREDUMP_CONF "Use COREDUMP CONF" ON)
-ENDIF()
-
CONFIGURE_FILE(crash-manager.h.in crash-manager.h @ONLY)
ADD_EXECUTABLE(${PROJECT_NAME} ${CRASH_MANAGER_SRCS})
TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${crash-manager_pkgs_LDFLAGS} -pie -lrt)
#include <sys/prctl.h>
#include <sys/file.h>
#include <sys/vfs.h>
+#include <fcntl.h>
#include <gio/gio.h>
#include <iniparser.h>
#include <tzplatform_config.h>
#define SYSTEM_KEEP_FREE 0
#define MAX_RETENTION_SEC 0
#define MAX_CRASH_DUMP 0
+#define DUMP_CORE 1
#define ALLOW_ZIP true
#define APPID_MAX 128
static int system_keep_free;
static int max_retention_sec;
static int max_crash_dump;
+static int dump_core;
static bool allow_zip;
static char* crash_root_path;
static char* crash_crash_path;
system_keep_free = SYSTEM_KEEP_FREE;
max_retention_sec = MAX_RETENTION_SEC;
max_crash_dump = MAX_CRASH_DUMP;
+ dump_core = DUMP_CORE;
allow_zip = ALLOW_ZIP;
crash_root_path = strdup(CRASH_ROOT_PATH);
if (crash_root_path == NULL) {
max_crash_dump = value;
}
+ snprintf(key, sizeof(key), "%s:%s", CRASH_SECTION, "DumpCore");
+ value = iniparser_getint(ini, key, -1);
+ if (value != 0 && value != 1) {
+ _D("Invalid value for DumpCore default value [ %d ]",
+ DUMP_CORE);
+ } else {
+ _D("DumpCore [ %d ]", value);
+ dump_core = value;
+ }
+
snprintf(key, sizeof(key), "%s:%s", CRASH_SECTION, "AllowZip");
value = iniparser_getboolean(ini, key, -1);
if (value < 0) {
}
#endif
-#if defined(TIZEN_ENABLE_COREDUMP) || defined(TIZEN_ENABLE_MINICOREDUMP)
static void launch_crash_popup(void)
{
GDBusConnection *conn;
if (parameters)
g_variant_unref(parameters);
}
-#endif
static int dump_system_state(void)
{
get_and_save_so_info(maps_path, so_info_path);
}
-#ifdef TIZEN_ENABLE_COREDUMP
-static void execute_crash_pipe(int argc, char *argv[])
-{
- int ret;
- char command[PATH_MAX];
-
- /* Execute crash-pipe */
- ret = snprintf(command, sizeof(command),
- "%s --save-core %s",
- CRASH_PIPE_PATH,
- crash_info.core_path);
-
- _D(" %s", command);
-
- if (ret < 0) {
- _E("Failed to snprintf for crash-pipe command");
- return;
- }
- system_command(command);
-}
-#endif /* TIZEN_ENABLE_COREDUMP */
-
-#ifdef TIZEN_ENABLE_MINICOREDUMP
static void execute_minicoredump(int argc, char *argv[])
{
char *coredump_name = NULL;
run_command_timeout(args[0], args, NULL, MINICOREDUMPER_TIMEOUT);
+ /* Minicoredumper must be executed to dump at least PRSTATUS for
+ other tools, coredump, however, might have been disabled. */
+ if (!dump_core) {
+ int ret = -1;
+ int errno_unlink = 0;
+ int dirfd = open(crash_info.pfx, O_DIRECTORY);
+ if (dirfd != -1) {
+ ret = unlinkat(dirfd, coredump_name, 0);
+ errno_unlink = errno;
+ close(dirfd);
+ }
+ _D("Saving core disabled - removing coredump %s/%s: %s", crash_info.pfx, coredump_name,
+ ret == 0 ? "success" : strerror(errno_unlink));
+ }
+
free(coredump_name);
free(prstatus_fd_str);
}
-#endif /* TIZEN_ENABLE_MINICOREDUMP */
-#ifdef TIZEN_FEATURE_PTRACE_CALLSTACK
static void execute_crash_stack(int argc, char *argv[])
{
int ret;
system_command(command);
}
-#endif /* TIZEN_FEATURE_PTRACE_CALLSTACK */
static void execute_crash_modules(int argc, char *argv[])
{
_D("Execute crash module: ");
-#ifdef TIZEN_ENABLE_COREDUMP
- if (report_type >= REP_TYPE_FULL)
- execute_crash_pipe(argc, argv);
-#endif
-
-#ifdef TIZEN_ENABLE_MINICOREDUMP
execute_minicoredump(argc, argv);
-#endif
-#ifdef TIZEN_FEATURE_PTRACE_CALLSTACK
-
-# ifdef SYS_ASSERT
+#ifdef SYS_ASSERT
/* Use process_vm_readv() version as fallback if sys-assert
* failed to generate report */
if (crash_info.have_sysassert_report)
return;
-# endif
+#endif
execute_crash_stack(argc, argv);
-#endif /* TIZEN_FEATURE_PTRACE_CALLSTACK */
}
static int lock_dumpdir(void)
{
/* Execute dump_systemstate in parallel */
static int dump_state_pid;
-#if defined(TIZEN_ENABLE_COREDUMP) || defined(TIZEN_ENABLE_MINICOREDUMP)
int debug_mode = access(DEBUGMODE_PATH, F_OK) == 0;
-#endif
int res = 0;
/*
} else {
move_info_file();
}
-#if defined(TIZEN_ENABLE_COREDUMP) || defined(TIZEN_ENABLE_MINICOREDUMP)
/* launch crash-popup only if the .debugmode file is exist*/
if (debug_mode)
launch_crash_popup();
-#endif
struct NotifyParams notify_params = {
.prstatus_fd = crash_info.prstatus_fd,
# Report type can be FULL (.zip) or INFO (.info only)
# ReportType=FULL
+
+# Dump coredump - 1 to enable (default), 0 to disable
+# This option applies to ReportType=FULL only!
+# DumpCore=1
#define CRASH_ROOT_PATH "@CRASH_ROOT_PATH@"
#define CRASH_TEMP "@CRASH_TEMP@"
#define SYS_ASSERT "@SYS_ASSERT@"
-#ifdef TIZEN_FEATURE_PTRACE_CALLSTACK
#define CRASH_STACK_PATH "@CRASH_STACK_PATH@"
-#endif
-#define CRASH_PIPE_PATH "@CRASH_PIPE_PATH@"
#define MINICOREDUMPER_PATH "@MINICOREDUMPER_PATH@"
#define MINICOREDUMPER_CONF_DIR "@MINICOREDUMPER_CONF_DIR@"
#define DEBUGMODE_PATH "@DEBUGMODE_PATH@"
+++ /dev/null
-set(CRASH_PIPE_BIN "crash-pipe")
-set(CRASH_PIPE_SRCS crash-pipe.c)
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fPIE")
-set(CMAKE_EXE_LINKER_FLAGS "-Wl,--as-needed -pie")
-
-add_executable(${CRASH_PIPE_BIN} ${CRASH_PIPE_SRCS})
-install(TARGETS ${CRASH_PIPE_BIN} DESTINATION libexec)
+++ /dev/null
-/* crash-pipe: handle core file passed from stdin
- *
- * Copyright (c) 2016 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.
- *
- * Authors: Karol Lewandowski <k.lewandowsk@samsung.com>
- * Łukasz Stelmach <l.stelmach@samsung.com>
- */
-#define _GNU_SOURCE 1
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include <syslog.h>
-#include <sys/prctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <limits.h>
-
-enum {
- OPT_HELP,
- OPT_SAVE_CORE,
-};
-
-const struct option opts[] = {
- { "help", no_argument, 0, OPT_HELP },
- { "save-core", required_argument, 0, OPT_SAVE_CORE },
- { 0, 0, 0, 0 }
-};
-
-static char *argv0 = "";
-
-static void usage(void)
-{
- fprintf(stderr, "usage: %s [--help] --save-core FILE_NAME\n", argv0);
-}
-
-static int copy_fd_simple(int in, int out)
-{
- static char buf[4096];
- int readb, remaining;
-
- while ((readb = read(in, buf, sizeof(buf))) > 0) {
- int n;
-
- for (n = 0, remaining = readb ; remaining > 0; remaining -= n) {
- n = write(out, buf, remaining);
- if (n == -1)
- return -errno;
- }
- }
-
- return 1;
-}
-
-static int copy_fd_splice(int in, int out)
-{
- ssize_t s;
- _Bool copied_data = 0;
-
- ssize_t max_splice = SSIZE_MAX;
-
- do {
- s = splice(in, NULL, out, NULL, max_splice, SPLICE_F_MOVE);
- // output file position + len must not exceed the loff_t type limit,
- // that's why we reduce len in every iteration
- max_splice -= s;
-
- // We can try to fallback to simple copy only if first splice failed
- // (ie. we have not consumed any data yet)
- if (!copied_data && s > 0)
- copied_data = 1;
-
- } while (s > 0);
-
- if (s < 0)
- return copied_data ? -errno : 0;
- else
- return 1;
-}
-
-static int save_core(const char *core_path)
-{
- int fd;
- int r = 0;
-
- fd = open(core_path, O_WRONLY | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
- if (fd == -1) {
- syslog(LOG_ERR, "crash-pipe: Unable to save core file to %s: %m\n", core_path);
- return -errno;
- }
-
- r = copy_fd_splice(STDIN_FILENO, fd);
- if (r == 0) {
- lseek(fd, SEEK_SET, 0);
- r = copy_fd_simple(STDIN_FILENO, fd);
- }
- if (r < 0) {
- syslog(LOG_ERR, "crash-pipe: Error while saving core file %s: %m. Removing core.\n", core_path);
- if (unlink(core_path) < 0) {
- // ignore errno because we're already dealing with the one from splice
- // amp the log level to CRIT because things are starting to look pretty grim
- syslog(LOG_CRIT, "crash-pipe: Error while removing core file %s: %m.\n", core_path);
- }
- }
-
- close(fd);
- return r;
-}
-
-int main(int argc, char *argv[])
-{
- int c;
- char *opt_save_core = NULL;
- int ret = 1;
-
- argv0 = argv[0];
-
- while ((c = getopt_long_only(argc, argv, "", opts, NULL)) != -1) {
-
- if (c == OPT_HELP) {
- usage();
- exit(EXIT_SUCCESS);
- } else if (c == OPT_SAVE_CORE) {
- if (opt_save_core) {
- syslog(LOG_WARNING, "crash-pipe: duplicate --save-core passed\n");
- free(opt_save_core);
- }
- opt_save_core = strdup(optarg);
- if (!opt_save_core) {
- syslog(LOG_CRIT, "Out of memory. Exiting.");
- exit(EXIT_FAILURE);
- }
- }
- }
-
- argc -= optind;
- argv += optind;
-
- if (opt_save_core) {
- ret = save_core(opt_save_core);
- free(opt_save_core);
- }
-
- return ret >= 0 ? EXIT_SUCCESS : EXIT_FAILURE;
-}
projects / platform / core / system / crash-worker.git / commitdiff