lib/common/facpri.c

/*
 * Copyright (C) 1993-2001 by Darren Reed.
 *
 * See the IPFILTER.LICENCE file for details on licencing.
 *
 * $Id: facpri.c,v 1.6 2003/12/01 01:59:43 darrenr Exp $
 */

#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <sys/types.h>
#if !defined(__SVR4) && !defined(__svr4__)
#include <strings.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <stddef.h>
#include <syslog.h>
#include "facpri.h"

#if !defined(lint)
static const char rcsid[] = "@(#)$Id: facpri.c,v 1.6 2003/12/01 01:59:43 darrenr Exp $";
#endif


typedef struct  table   {
    char    *name;
    int value;
} table_t;

table_t facs[] = {
    { "kern", LOG_KERN },   { "user", LOG_USER },
    { "mail", LOG_MAIL },   { "daemon", LOG_DAEMON },
    { "auth", LOG_AUTH },   { "syslog", LOG_SYSLOG },
    { "lpr", LOG_LPR }, { "news", LOG_NEWS },
    { "uucp", LOG_UUCP },
#if LOG_CRON == LOG_CRON2
    { "cron2", LOG_CRON1 },
#else
    { "cron", LOG_CRON1 },
#endif
#ifdef  LOG_FTP
    { "ftp", LOG_FTP },
#endif
#ifdef  LOG_AUTHPRIV
    { "authpriv", LOG_AUTHPRIV },
#endif
#ifdef  LOG_AUDIT
    { "audit", LOG_AUDIT },
#endif
#ifdef  LOG_LFMT
    { "logalert", LOG_LFMT },
#endif
#if LOG_CRON == LOG_CRON1
    { "cron", LOG_CRON2 },
#else
    { "cron2", LOG_CRON2 },
#endif
#ifdef  LOG_SECURITY
    { "security", LOG_SECURITY },
#endif
    { "local0", LOG_LOCAL0 },   { "local1", LOG_LOCAL1 },
    { "local2", LOG_LOCAL2 },   { "local3", LOG_LOCAL3 },
    { "local4", LOG_LOCAL4 },   { "local5", LOG_LOCAL5 },
    { "local6", LOG_LOCAL6 },   { "local7", LOG_LOCAL7 },
    { NULL, 0 }
};


/*
 * map a facility number to its name
 */
char *
fac_toname(facpri)
    int facpri;
{
    int i, j, fac;

    fac = facpri & LOG_FACMASK;
    j = fac >> 3;
    if (j < 24) {
        if (facs[j].value == fac)
            return facs[j].name;
        for (i = 0; facs[i].name; i++)
            if (fac == facs[i].value)
                return facs[i].name;
    }

    return NULL;
}


/*
 * map a facility name to its number
 */
int
fac_findname(name)
    char *name;
{
    int i;

    for (i = 0; facs[i].name; i++)
        if (!strcmp(facs[i].name, name))
            return facs[i].value;
    return -1;
}


table_t pris[] = {
    { "emerg", LOG_EMERG },     { "alert", LOG_ALERT  },
    { "crit", LOG_CRIT },       { "err", LOG_ERR  },
    { "warn", LOG_WARNING },    { "notice", LOG_NOTICE  },
    { "info", LOG_INFO },       { "debug", LOG_DEBUG  },
    { NULL, 0 }
};


/*
 * map a priority name to its number
 */
int
pri_findname(name)
    char *name;
{
    int i;

    for (i = 0; pris[i].name; i++)
        if (!strcmp(pris[i].name, name))
            return pris[i].value;
    return -1;
}


/*
 * map a priority number to its name
 */
char *
pri_toname(facpri)
    int facpri;
{
    int i, pri;

    pri = facpri & LOG_PRIMASK;
    if (pris[pri].value == pri)
        return pris[pri].name;
    for (i = 0; pris[i].name; i++)
        if (pri == pris[i].value)
            return pris[i].name;
    return NULL;
}