79 lines
2.6 KiB
C
79 lines
2.6 KiB
C
/*
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* Copyright 1989 - 1992, Julianne Frances Haugh
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Julianne F. Haugh nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <config.h>
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#ident "$Id: sulog.c,v 1.10 2005/11/02 16:21:29 kloczek Exp $"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <time.h>
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#include "prototypes.h"
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#include "defines.h"
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#include "getdef.h"
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/*
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* sulog - log a SU command execution result
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*/
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void sulog (const char *tty, int success, const char *oldname, const char *name)
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{
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char *sulog_file;
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time_t now;
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struct tm *tm;
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FILE *fp;
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mode_t oldmask;
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if (success) {
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SYSLOG ((LOG_INFO,
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"Successful su for %s by %s",name,oldname));
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} else {
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SYSLOG ((LOG_NOTICE,
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"FAILED su for %s by %s",name,oldname));
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}
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if ((sulog_file = getdef_str ("SULOG_FILE")) == (char *) 0)
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return;
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oldmask = umask (077);
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fp = fopen (sulog_file, "a+");
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umask (oldmask);
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if (fp == (FILE *) 0)
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return; /* can't open or create logfile */
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time (&now);
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tm = localtime (&now);
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fprintf (fp, "SU %.02d/%.02d %.02d:%.02d %c %s %s-%s\n",
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tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min,
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success ? '+' : '-', tty, oldname, name);
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fflush (fp);
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fclose (fp);
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}
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