*
* Connection Manager
*
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2013 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#include <config.h>
#endif
+#include <stdio.h>
+#include <unistd.h>
#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
#include <syslog.h>
+#include <dlfcn.h>
+#include <signal.h>
#include "connman.h"
-static volatile gboolean debug_enabled = FALSE;
+static const char *program_exec;
+static const char *program_path;
+#if defined TIZEN_EXT
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <stdbool.h>
+#include <dlog.h>
+
+#undef LOG_TAG
+#define LOG_TAG "CONNMAN"
+
+#define LOG_FILE_PATH "/opt/usr/data/network/connman.log"
+#define MAX_LOG_SIZE 1 * 1024 * 1024
+#define MAX_LOG_COUNT 15
+
+#define openlog __connman_log_open
+#define closelog __connman_log_close
+#define vsyslog __connman_log
+#define syslog __connman_log_s
+
+static FILE *log_file = NULL;
+static bool dlog_logging = true;
+static bool file_logging = true;
+static bool simple_log = true;
+
+bool get_simple_log_option(void)
+{
+ return simple_log;
+}
+
+void set_simple_log_option(bool option)
+{
+ simple_log = option;
+}
+
+void set_dlog_logging_option(bool option)
+{
+ dlog_logging = option;
+}
+
+void set_file_logging_option(bool option)
+{
+ file_logging = option;
+}
+
+void __connman_log_open(const char *ident, int option, int facility)
+{
+ if (!log_file)
+ log_file = (FILE *)fopen(LOG_FILE_PATH, "a+");
+}
+
+void __connman_log_close(void)
+{
+ fclose(log_file);
+ log_file = NULL;
+}
+
+static void __connman_log_update_file_revision(int rev)
+{
+ int next_log_rev = 0;
+ char *log_file = NULL;
+ char *next_log_file = NULL;
+
+ next_log_rev = rev + 1;
+
+ log_file = g_strdup_printf("%s.%d", LOG_FILE_PATH, rev);
+ next_log_file = g_strdup_printf("%s.%d", LOG_FILE_PATH, next_log_rev);
+
+ if (next_log_rev >= MAX_LOG_COUNT)
+ if (remove(next_log_file) != 0)
+ goto error;
+
+ if (access(next_log_file, F_OK) == 0)
+ __connman_log_update_file_revision(next_log_rev);
+
+ if (rename(log_file, next_log_file) != 0)
+ remove(log_file);
+
+error:
+ g_free(log_file);
+ g_free(next_log_file);
+}
+
+static int __connman_log_make_backup(void)
+{
+ const int rev = 0;
+ char *backup = NULL;
+ int ret = 0;
+
+ backup = g_strdup_printf("%s.%d", LOG_FILE_PATH, rev);
+
+ if (access(backup, F_OK) == 0)
+ __connman_log_update_file_revision(rev);
+
+ if (rename(LOG_FILE_PATH, backup) != 0)
+ if (remove(LOG_FILE_PATH) != 0)
+ ret = -1;
+
+ g_free(backup);
+ return ret;
+}
+
+static void __connman_log_get_local_time(char *strtime, const int size)
+{
+ struct timeval tv;
+ struct tm *local_ptm;
+ char buf[32];
+
+ gettimeofday(&tv, NULL);
+ local_ptm = localtime(&tv.tv_sec);
+
+ strftime(buf, sizeof(buf), "%m/%d %H:%M:%S", local_ptm);
+ snprintf(strtime, size, "%s.%03ld", buf, tv.tv_usec / 1000);
+}
+
+void __connman_log(const int log_priority, const char *format, va_list ap)
+{
+ int log_size = 0;
+ struct stat buf;
+ char str[256];
+ char strtime[64];
+
+ if (!log_file)
+ log_file = (FILE *)fopen(LOG_FILE_PATH, "a+");
+
+ if (!log_file)
+ return;
+
+ if (fstat(fileno(log_file), &buf) < 0) {
+ fclose(log_file);
+ log_file = NULL;
+ return;
+ }
+
+ log_size = buf.st_size;
+
+ if (log_size >= MAX_LOG_SIZE) {
+ fclose(log_file);
+ log_file = NULL;
+
+ if (__connman_log_make_backup() != 0)
+ return;
+
+ log_file = (FILE *)fopen(LOG_FILE_PATH, "a+");
+
+ if (!log_file)
+ return;
+ }
+
+ __connman_log_get_local_time(strtime, sizeof(strtime));
+
+ if (vsnprintf(str, sizeof(str), format, ap) > 0)
+ fprintf(log_file, "%s %s\n", strtime, str);
+}
+
+void __connman_log_s(int log_priority, const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+
+ if (dlog_logging)
+ dlog_vprint(DLOG_DEBUG, LOG_TAG, format, ap);
+
+ if (file_logging)
+ vsyslog(LOG_DEBUG, format, ap);
+
+ va_end(ap);
+}
+#endif
+
+/* This makes sure we always have a __debug section. */
+CONNMAN_DEBUG_DEFINE(dummy);
+
+/**
+ * connman_info:
+ * @format: format string
+ * @Varargs: list of arguments
+ *
+ * Output general information
+ */
void connman_info(const char *format, ...)
{
va_list ap;
va_start(ap, format);
+#if defined TIZEN_EXT
+ if (dlog_logging)
+ dlog_vprint(DLOG_INFO, LOG_TAG, format, ap);
+ if (file_logging)
+#endif
vsyslog(LOG_INFO, format, ap);
va_end(ap);
}
+/**
+ * connman_warn:
+ * @format: format string
+ * @Varargs: list of arguments
+ *
+ * Output warning messages
+ */
+void connman_warn(const char *format, ...)
+{
+ va_list ap;
+
+ va_start(ap, format);
+#if defined TIZEN_EXT
+ if (dlog_logging)
+ dlog_vprint(DLOG_WARN, LOG_TAG, format, ap);
+
+ if (file_logging)
+#endif
+ vsyslog(LOG_WARNING, format, ap);
+
+ va_end(ap);
+}
+
+/**
+ * connman_error:
+ * @format: format string
+ * @varargs: list of arguments
+ *
+ * Output error messages
+ */
void connman_error(const char *format, ...)
{
va_list ap;
va_start(ap, format);
+#if defined TIZEN_EXT
+ if (dlog_logging)
+ dlog_vprint(DLOG_ERROR, LOG_TAG, format, ap);
+ if (file_logging)
+#endif
vsyslog(LOG_ERR, format, ap);
va_end(ap);
}
+/**
+ * connman_debug:
+ * @format: format string
+ * @varargs: list of arguments
+ *
+ * Output debug message
+ */
void connman_debug(const char *format, ...)
{
va_list ap;
- if (debug_enabled == FALSE)
- return;
-
va_start(ap, format);
+#if defined TIZEN_EXT
+ if (dlog_logging)
+ dlog_vprint(DLOG_DEBUG, LOG_TAG, format, ap);
+ if (file_logging)
+#endif
vsyslog(LOG_DEBUG, format, ap);
va_end(ap);
}
-int __connman_log_init(gboolean detach, gboolean debug)
+static void signal_handler(int signo)
+{
+ connman_error("Aborting (signal %d) [%s]", signo, program_exec);
+
+ print_backtrace(program_path, program_exec, 2);
+
+ exit(EXIT_FAILURE);
+}
+
+static void signal_setup(sighandler_t handler)
+{
+ struct sigaction sa;
+ sigset_t mask;
+
+ sigemptyset(&mask);
+ sa.sa_handler = handler;
+ sa.sa_mask = mask;
+ sa.sa_flags = 0;
+ sigaction(SIGBUS, &sa, NULL);
+ sigaction(SIGILL, &sa, NULL);
+ sigaction(SIGFPE, &sa, NULL);
+ sigaction(SIGSEGV, &sa, NULL);
+ sigaction(SIGABRT, &sa, NULL);
+ sigaction(SIGPIPE, &sa, NULL);
+}
+
+extern struct connman_debug_desc __start___debug[];
+extern struct connman_debug_desc __stop___debug[];
+
+static gchar **enabled = NULL;
+
+static bool is_enabled(struct connman_debug_desc *desc)
{
+ int i;
+
+ if (!enabled)
+ return false;
+
+ for (i = 0; enabled[i]; i++) {
+ if (desc->name && g_pattern_match_simple(enabled[i],
+ desc->name))
+ return true;
+ if (desc->file && g_pattern_match_simple(enabled[i],
+ desc->file))
+ return true;
+ }
+
+ return false;
+}
+
+void __connman_log_enable(struct connman_debug_desc *start,
+ struct connman_debug_desc *stop)
+{
+ struct connman_debug_desc *desc;
+ const char *name = NULL, *file = NULL;
+
+ if (!start || !stop)
+ return;
+
+ for (desc = start; desc < stop; desc++) {
+ if (desc->flags & CONNMAN_DEBUG_FLAG_ALIAS) {
+ file = desc->file;
+ name = desc->name;
+ continue;
+ }
+
+ if (file || name) {
+ if (g_strcmp0(desc->file, file) == 0) {
+ if (!desc->name)
+ desc->name = name;
+ } else
+ file = NULL;
+ }
+
+ if (is_enabled(desc))
+ desc->flags |= CONNMAN_DEBUG_FLAG_PRINT;
+ }
+}
+
+int __connman_log_init(const char *program, const char *debug,
+ gboolean detach, gboolean backtrace,
+ const char *program_name, const char *program_version)
+{
+ static char path[PATH_MAX];
int option = LOG_NDELAY | LOG_PID;
- if (detach == FALSE)
+ program_exec = program;
+ program_path = getcwd(path, sizeof(path));
+
+ if (debug)
+ enabled = g_strsplit_set(debug, ":, ", 0);
+
+ __connman_log_enable(__start___debug, __stop___debug);
+
+ if (!detach)
option |= LOG_PERROR;
- openlog("connmand", option, LOG_DAEMON);
+ if (backtrace)
+ signal_setup(signal_handler);
- syslog(LOG_INFO, "Connection Manager version %s", VERSION);
+ openlog(basename(program), option, LOG_DAEMON);
- debug_enabled = debug;
+ syslog(LOG_INFO, "%s version %s", program_name, program_version);
return 0;
}
-void __connman_log_cleanup(void)
+void __connman_log_cleanup(gboolean backtrace)
{
syslog(LOG_INFO, "Exit");
closelog();
+
+ if (backtrace)
+ signal_setup(SIG_DFL);
+
+ g_strfreev(enabled);
}