Annotation of embedaddon/istgt/src/istgt_log.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2008-2010 Daisuke Aoyama <aoyama@peach.ne.jp>.
! 3: * All rights reserved.
! 4: *
! 5: * Redistribution and use in source and binary forms, with or without
! 6: * modification, are permitted provided that the following conditions
! 7: * are met:
! 8: * 1. Redistributions of source code must retain the above copyright
! 9: * notice, this list of conditions and the following disclaimer.
! 10: * 2. Redistributions in binary form must reproduce the above copyright
! 11: * notice, this list of conditions and the following disclaimer in the
! 12: * documentation and/or other materials provided with the distribution.
! 13: *
! 14: * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 15: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 16: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 17: * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
! 18: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 19: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 20: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 21: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 22: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 23: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 24: * SUCH DAMAGE.
! 25: *
! 26: */
! 27:
! 28: #ifdef HAVE_CONFIG_H
! 29: #include "config.h"
! 30: #endif
! 31:
! 32: #include <stdarg.h>
! 33: #include <stdio.h>
! 34: #include <string.h>
! 35: #include <syslog.h>
! 36:
! 37: #include "istgt.h"
! 38: #include "istgt_log.h"
! 39: #include "istgt_misc.h"
! 40:
! 41: //static int g_trace_flag = 0;
! 42: int g_trace_flag = 0;
! 43: int g_warn_flag = 1;
! 44: static int g_log_facility = ISTGT_LOG_FACILITY;
! 45: static int g_log_priority = ISTGT_LOG_PRIORITY;
! 46:
! 47: int
! 48: istgt_set_log_facility(const char *facility)
! 49: {
! 50: if (strcasecmp(facility, "daemon") == 0) {
! 51: g_log_facility = LOG_DAEMON;
! 52: } else if (strcasecmp(facility, "auth") == 0) {
! 53: g_log_facility = LOG_AUTH;
! 54: } else if (strcasecmp(facility, "authpriv") == 0) {
! 55: g_log_facility = LOG_AUTHPRIV;
! 56: } else if (strcasecmp(facility, "local1") == 0) {
! 57: g_log_facility = LOG_LOCAL1;
! 58: } else if (strcasecmp(facility, "local2") == 0) {
! 59: g_log_facility = LOG_LOCAL2;
! 60: } else if (strcasecmp(facility, "local3") == 0) {
! 61: g_log_facility = LOG_LOCAL3;
! 62: } else if (strcasecmp(facility, "local4") == 0) {
! 63: g_log_facility = LOG_LOCAL4;
! 64: } else if (strcasecmp(facility, "local5") == 0) {
! 65: g_log_facility = LOG_LOCAL5;
! 66: } else if (strcasecmp(facility, "local6") == 0) {
! 67: g_log_facility = LOG_LOCAL6;
! 68: } else if (strcasecmp(facility, "local7") == 0) {
! 69: g_log_facility = LOG_LOCAL7;
! 70: } else {
! 71: g_log_facility = ISTGT_LOG_FACILITY;
! 72: return -1;
! 73: }
! 74: return 0;
! 75: }
! 76:
! 77: int
! 78: istgt_set_log_priority(const char *priority)
! 79: {
! 80: if (strcasecmp(priority, "emerg") == 0) {
! 81: g_log_priority = LOG_EMERG;
! 82: } else if (strcasecmp(priority, "alert") == 0) {
! 83: g_log_priority = LOG_ALERT;
! 84: } else if (strcasecmp(priority, "crit") == 0) {
! 85: g_log_priority = LOG_CRIT;
! 86: } else if (strcasecmp(priority, "err") == 0) {
! 87: g_log_priority = LOG_ERR;
! 88: } else if (strcasecmp(priority, "warning") == 0) {
! 89: g_log_priority = LOG_WARNING;
! 90: } else if (strcasecmp(priority, "notice") == 0) {
! 91: g_log_priority = LOG_NOTICE;
! 92: } else if (strcasecmp(priority, "info") == 0) {
! 93: g_log_priority = LOG_INFO;
! 94: } else if (strcasecmp(priority, "debug") == 0) {
! 95: g_log_priority = LOG_DEBUG;
! 96: } else {
! 97: g_log_priority = ISTGT_LOG_PRIORITY;
! 98: return -1;
! 99: }
! 100: return 0;
! 101: }
! 102:
! 103: void
! 104: istgt_log(const char *file, const int line, const char *func, const char *format, ...)
! 105: {
! 106: char buf[MAX_TMPBUF];
! 107: va_list ap;
! 108:
! 109: va_start(ap, format);
! 110: vsnprintf(buf, sizeof buf, format, ap);
! 111: if (file != NULL) {
! 112: if (func != NULL) {
! 113: fprintf(stderr, "%s:%4d:%s: %s", file, line, func, buf);
! 114: syslog(g_log_priority, "%s:%4d:%s: %s", file, line, func, buf);
! 115: } else {
! 116: fprintf(stderr, "%s:%4d: %s", file, line, buf);
! 117: syslog(g_log_priority, "%s:%4d: %s", file, line, buf);
! 118: }
! 119: } else {
! 120: fprintf(stderr, "%s", buf);
! 121: syslog(g_log_priority, "%s", buf);
! 122: }
! 123: va_end(ap);
! 124: }
! 125:
! 126: void
! 127: istgt_noticelog(const char *file, const int line, const char *func, const char *format, ...)
! 128: {
! 129: char buf[MAX_TMPBUF];
! 130: va_list ap;
! 131:
! 132: va_start(ap, format);
! 133: vsnprintf(buf, sizeof buf, format, ap);
! 134: if (file != NULL) {
! 135: if (func != NULL) {
! 136: fprintf(stderr, "%s:%4d:%s: %s", file, line, func, buf);
! 137: syslog(LOG_NOTICE, "%s:%4d:%s: %s", file, line, func, buf);
! 138: } else {
! 139: fprintf(stderr, "%s:%4d: %s", file, line, buf);
! 140: syslog(LOG_NOTICE, "%s:%4d: %s", file, line, buf);
! 141: }
! 142: } else {
! 143: fprintf(stderr, "%s", buf);
! 144: syslog(LOG_NOTICE, "%s", buf);
! 145: }
! 146: va_end(ap);
! 147: }
! 148:
! 149: void
! 150: istgt_tracelog(const int flag, const char *file, const int line, const char *func, const char *format, ...)
! 151: {
! 152: char buf[MAX_TMPBUF];
! 153: va_list ap;
! 154:
! 155: va_start(ap, format);
! 156: if (g_trace_flag & flag) {
! 157: vsnprintf(buf, sizeof buf, format, ap);
! 158: if (func != NULL) {
! 159: fprintf(stderr, "%s:%4d:%s: %s", file, line, func, buf);
! 160: //syslog(LOG_INFO, "%s:%4d:%s: %s", file, line, func, buf);
! 161: } else {
! 162: fprintf(stderr, "%s:%4d: %s", file, line, buf);
! 163: //syslog(LOG_INFO, "%s:%4d: %s", file, line, buf);
! 164: }
! 165: }
! 166: va_end(ap);
! 167: }
! 168:
! 169: void
! 170: istgt_errlog(const char *file, const int line, const char *func, const char *format, ...)
! 171: {
! 172: char buf[MAX_TMPBUF];
! 173: va_list ap;
! 174:
! 175: va_start(ap, format);
! 176: vsnprintf(buf, sizeof buf, format, ap);
! 177: if (func != NULL) {
! 178: fprintf(stderr, "%s:%4d:%s: ***ERROR*** %s", file, line, func, buf);
! 179: syslog(LOG_ERR, "%s:%4d:%s: ***ERROR*** %s", file, line, func, buf);
! 180: } else {
! 181: fprintf(stderr, "%s:%4d: ***ERROR*** %s", file, line, buf);
! 182: syslog(LOG_ERR, "%s:%4d: ***ERROR*** %s", file, line, buf);
! 183: }
! 184: va_end(ap);
! 185: }
! 186:
! 187: void
! 188: istgt_warnlog(const char *file, const int line, const char *func, const char *format, ...)
! 189: {
! 190: char buf[MAX_TMPBUF];
! 191: va_list ap;
! 192:
! 193: va_start(ap, format);
! 194: vsnprintf(buf, sizeof buf, format, ap);
! 195: if (func != NULL) {
! 196: fprintf(stderr, "%s:%4d:%s: ***WARNING*** %s", file, line, func, buf);
! 197: syslog(LOG_WARNING, "%s:%4d:%s: ***WARNING*** %s",
! 198: file, line, func, buf);
! 199: } else {
! 200: fprintf(stderr, "%s:%4d: ***WARNING*** %s", file, line, buf);
! 201: syslog(LOG_WARNING, "%s:%4d: ***WARNING*** %s", file, line, buf);
! 202: }
! 203: va_end(ap);
! 204: }
! 205:
! 206: void
! 207: istgt_open_log(void)
! 208: {
! 209: if (g_log_facility != 0) {
! 210: openlog("istgt", LOG_PID, g_log_facility);
! 211: } else {
! 212: openlog("istgt", LOG_PID, ISTGT_LOG_FACILITY);
! 213: }
! 214: }
! 215:
! 216: void
! 217: istgt_close_log(void)
! 218: {
! 219: closelog();
! 220: }
! 221:
! 222: void
! 223: istgt_set_trace_flag(int flag)
! 224: {
! 225: if (flag == ISTGT_TRACE_NONE) {
! 226: g_trace_flag = 0;
! 227: } else {
! 228: g_trace_flag |= flag;
! 229: }
! 230: }
! 231:
! 232: void
! 233: istgt_trace_dump(int flag, const char *label, const uint8_t *buf, size_t len)
! 234: {
! 235: if (g_trace_flag & flag) {
! 236: istgt_fdump(stderr, label, buf, len);
! 237: }
! 238: }
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