Annotation of embedaddon/ntp/ports/winnt/libntp/syslog.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2001 Internet Software Consortium.
! 3: *
! 4: * Permission to use, copy, modify, and distribute this software for any
! 5: * purpose with or without fee is hereby granted, provided that the above
! 6: * copyright notice and this permission notice appear in all copies.
! 7: *
! 8: * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
! 9: * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
! 10: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
! 11: * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
! 12: * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
! 13: * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
! 14: * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
! 15: * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 16: */
! 17:
! 18: /* From BIND 9 lib/isc/win32/: syslog.c,v 1.6 2002/08/03 01:34:14 mayer */
! 19:
! 20: #include <config.h>
! 21:
! 22: #include <stdio.h>
! 23: #include <windows.h>
! 24: #include <string.h>
! 25: #include <stdlib.h>
! 26: #include <syslog.h>
! 27:
! 28: #include <isc/strerror.h>
! 29:
! 30: #include "messages.h"
! 31:
! 32: static HANDLE hAppLog = NULL;
! 33: static FILE *log_stream;
! 34: static int debug_level = 0;
! 35: static char progname[51] = "NTP";
! 36: static int logmask = 0;
! 37:
! 38: static struct dsn_c_pvt_sfnt {
! 39: int val;
! 40: const char *strval;
! 41: } facilities[] = {
! 42: { LOG_KERN, "kern" },
! 43: { LOG_USER, "user" },
! 44: { LOG_MAIL, "mail" },
! 45: { LOG_DAEMON, "daemon" },
! 46: { LOG_AUTH, "auth" },
! 47: { LOG_SYSLOG, "syslog" },
! 48: { LOG_LPR, "lpr" },
! 49: #ifdef LOG_NEWS
! 50: { LOG_NEWS, "news" },
! 51: #endif
! 52: #ifdef LOG_UUCP
! 53: { LOG_UUCP, "uucp" },
! 54: #endif
! 55: #ifdef LOG_CRON
! 56: { LOG_CRON, "cron" },
! 57: #endif
! 58: #ifdef LOG_AUTHPRIV
! 59: { LOG_AUTHPRIV, "authpriv" },
! 60: #endif
! 61: #ifdef LOG_FTP
! 62: { LOG_FTP, "ftp" },
! 63: #endif
! 64: { LOG_LOCAL0, "local0"},
! 65: { LOG_LOCAL1, "local1"},
! 66: { LOG_LOCAL2, "local2"},
! 67: { LOG_LOCAL3, "local3"},
! 68: { LOG_LOCAL4, "local4"},
! 69: { LOG_LOCAL5, "local5"},
! 70: { LOG_LOCAL6, "local6"},
! 71: { LOG_LOCAL7, "local7"},
! 72: { 0, NULL }
! 73: };
! 74:
! 75: #if 0
! 76: BOOL
! 77: isc_syslog_facilityfromstring(const char *str, int *facilityp) {
! 78: int i;
! 79:
! 80: REQUIRE(str != NULL);
! 81: REQUIRE(facilityp != NULL);
! 82:
! 83: for (i = 0 ; facilities[i].strval != NULL ; i++) {
! 84: if (strcasecmp(facilities[i].strval, str) == 0) {
! 85: *facilityp = facilities[i].val;
! 86: return (TRUE);
! 87: }
! 88: }
! 89: return (FALSE);
! 90: }
! 91: #endif
! 92: /*
! 93: * Log to the NT Event Log
! 94: */
! 95: void
! 96: syslog(int level, const char *fmt, ...) {
! 97: va_list ap;
! 98: char buf[1024];
! 99: char *str[1];
! 100:
! 101: str[0] = buf;
! 102:
! 103: va_start(ap, fmt);
! 104: vsprintf(buf, fmt, ap);
! 105: va_end(ap);
! 106:
! 107: /* Make sure that the channel is open to write the event */
! 108: if (hAppLog == NULL) {
! 109: openlog(progname, LOG_PID);
! 110: }
! 111: switch (level) {
! 112: case LOG_INFO:
! 113: case LOG_NOTICE:
! 114: case LOG_DEBUG:
! 115: ReportEvent(hAppLog, EVENTLOG_INFORMATION_TYPE, 0,
! 116: NTP_INFO, NULL, 1, 0, str, NULL);
! 117: break;
! 118: case LOG_WARNING:
! 119: ReportEvent(hAppLog, EVENTLOG_WARNING_TYPE, 0,
! 120: NTP_WARNING, NULL, 1, 0, str, NULL);
! 121: break;
! 122: default:
! 123: ReportEvent(hAppLog, EVENTLOG_ERROR_TYPE, 0,
! 124: NTP_ERROR, NULL, 1, 0, str, NULL);
! 125: break;
! 126: }
! 127: }
! 128:
! 129: /*
! 130: * Initialize event logging
! 131: */
! 132: void
! 133: openlog(const char *name, int flags, ...) {
! 134: /* Get a handle to the Application event log */
! 135: hAppLog = RegisterEventSource(NULL, progname);
! 136: strncpy(progname, name, sizeof(progname));
! 137: progname[sizeof(progname) - 1] = 0;
! 138: }
! 139:
! 140: /*
! 141: * Close the Handle to the application Event Log
! 142: * We don't care whether or not we succeeded so ignore return values
! 143: * In fact if we failed then we would have nowhere to put the message
! 144: */
! 145: void
! 146: closelog() {
! 147: DeregisterEventSource(hAppLog);
! 148: }
! 149:
! 150: /*
! 151: * Keep event logging synced with the current debug level
! 152: */
! 153: void
! 154: ModifyLogLevel(int level) {
! 155: debug_level = level;
! 156: }
! 157: /*
! 158: * Set the log priority mask to the given value.
! 159: * Return the previous priority mask
! 160: * Note that this setting is ignored in Win32
! 161: */
! 162: int
! 163: setlogmask(int maskpri) {
! 164: int temp = logmask;
! 165: logmask = maskpri;
! 166: return (temp);
! 167: }
! 168:
! 169: /*
! 170: * Initialize logging for the port section of libbind.
! 171: * Piggyback onto stream given.
! 172: */
! 173: void
! 174: InitNTLogging(FILE *stream, int debug) {
! 175: log_stream = stream;
! 176: ModifyLogLevel(debug);
! 177: }
! 178: /*
! 179: * This function is for reporting errors to the application
! 180: * event log in case the regular syslog is not available
! 181: * mainly during startup. It should not be used under normal
! 182: * circumstances.
! 183: */
! 184: void
! 185: NTReportError(const char *name, const char *str) {
! 186: HANDLE hNTAppLog = NULL;
! 187: const char *buf[1];
! 188:
! 189: buf[0] = str;
! 190:
! 191: hNTAppLog = RegisterEventSource(NULL, name);
! 192:
! 193: ReportEvent(hNTAppLog, EVENTLOG_ERROR_TYPE, 0,
! 194: NTP_ERROR, NULL, 1, 0, buf, NULL);
! 195:
! 196: DeregisterEventSource(hNTAppLog);
! 197: }
! 198:
! 199:
! 200: /*
! 201: * ntp_strerror() - provide strerror()-compatible wrapper for libisc's
! 202: * isc__strerror(), which knows about Windows as well as
! 203: * C runtime error messages.
! 204: */
! 205:
! 206: char *
! 207: ntp_strerror(
! 208: int code
! 209: )
! 210: {
! 211: static char msgbuf[128];
! 212:
! 213: isc__strerror(code, msgbuf, sizeof(msgbuf));
! 214:
! 215: return msgbuf;
! 216: }
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