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- /*
- * $Source: /usr/src/kerberosIV/krb/RCS/klog.c,v $
- * $Author: kfall $
- *
- * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
- * of Technology.
- *
- * For copying and distribution information, please see the file
- * <mit-copyright.h>.
- */
-
- #ifndef lint
- static char *rcsid_klog_c =
- "$Header: /usr/src/kerberosIV/krb/RCS/klog.c,v 4.7 90/06/25 20:56:31 kfall Exp $";
- #endif /* lint */
-
- #include <mit-copyright.h>
- #include <sys/time.h>
- #include <stdio.h>
-
- #include <des.h>
- #include <krb.h>
- #include <klog.h>
-
- static char *log_name = KRBLOG;
- static int is_open;
- static char logtxt[1000];
-
- /*
- * This file contains two logging routines: kset_logfile()
- * to determine the file to which log entries should be written;
- * and klog() to write log entries to the file.
- */
-
- /*
- * klog() is used to add entries to the logfile (see kset_logfile()
- * below). Note that it is probably not portable since it makes
- * assumptions about what the compiler will do when it is called
- * with less than the correct number of arguments which is the
- * way it is usually called.
- *
- * The log entry consists of a timestamp and the given arguments
- * printed according to the given "format" string.
- *
- * The log file is opened and closed for each log entry.
- *
- * If the given log type "type" is unknown, or if the log file
- * cannot be opened, no entry is made to the log file.
- *
- * The return value is always a pointer to the formatted log
- * text string "logtxt".
- */
-
- char * klog(type,format,a1,a2,a3,a4,a5,a6,a7,a8,a9,a0)
- int type;
- char *format;
- int a1,a2,a3,a4,a5,a6,a7,a8,a9,a0;
- {
- FILE *logfile, *fopen();
- long time(),now;
- char *month_sname();
- struct tm *tm;
- static int logtype_array[NLOGTYPE] = {0,0};
- static int array_initialized;
-
- if (!(array_initialized++)) {
- logtype_array[L_NET_ERR] = 1;
- logtype_array[L_KRB_PERR] = 1;
- logtype_array[L_KRB_PWARN] = 1;
- logtype_array[L_APPL_REQ] = 1;
- logtype_array[L_INI_REQ] = 1;
- logtype_array[L_DEATH_REQ] = 1;
- logtype_array[L_NTGT_INTK] = 1;
- logtype_array[L_ERR_SEXP] = 1;
- logtype_array[L_ERR_MKV] = 1;
- logtype_array[L_ERR_NKY] = 1;
- logtype_array[L_ERR_NUN] = 1;
- logtype_array[L_ERR_UNK] = 1;
- }
-
- (void) sprintf(logtxt,format,a1,a2,a3,a4,a5,a6,a7,a8,a9,a0);
-
- if (!logtype_array[type])
- return(logtxt);
-
- if ((logfile = fopen(log_name,"a")) == NULL)
- return(logtxt);
-
- (void) time(&now);
- tm = localtime(&now);
-
- fprintf(logfile,"%2d-%s-%02d %02d:%02d:%02d ",tm->tm_mday,
- month_sname(tm->tm_mon + 1),tm->tm_year,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
- fprintf(logfile,"%s\n",logtxt);
- (void) fclose(logfile);
- return(logtxt);
- }
-
- /*
- * kset_logfile() changes the name of the file to which
- * messages are logged. If kset_logfile() is not called,
- * the logfile defaults to KRBLOG, defined in "krb.h".
- */
-
- kset_logfile(filename)
- char *filename;
- {
- log_name = filename;
- is_open = 0;
- }
-