snmplib/mib.c

/*
 * mib.c
 *
 * Update: 1998-07-17 <jhy@gsu.edu>
 * Added print_oid_report* functions.
 */
/**********************************************************************
	Copyright 1988, 1989, 1991, 1992 by Carnegie Mellon University

                      All Rights Reserved

Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in
supporting documentation, and that the name of CMU not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.

CMU DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
CMU BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
******************************************************************/
#include <config.h>

#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#if TIME_WITH_SYS_TIME
# ifdef WIN32
#  include <sys/timeb.h>
# else
#  include <sys/time.h>
# endif
# include <time.h>
#else
# if HAVE_SYS_TIME_H
#  include <sys/time.h>
# else
#  include <time.h>
# endif
#endif
#if HAVE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif
#if HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif

#if HAVE_WINSOCK_H
#include <winsock.h>
#endif

#include "asn1.h"
#include "snmp_api.h"
#include "mib.h"
#include "snmp.h"
#include "snmp_impl.h"
#include "parse.h"
#include "int64.h"
#include "system.h"
#include "read_config.h"
#include "snmp_debug.h"
#include "default_store.h"

static void sprint_by_type (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static int parse_subtree (struct tree *, const char *, oid *, size_t *);
static char *uptimeString (u_long, char *);
static void sprint_octet_string (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_opaque (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_object_identifier (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_timeticks (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_hinted_integer (char *, long, const char *, const char *);
static void sprint_integer (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_uinteger (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_gauge (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_counter (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_networkaddress (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_ipaddress (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_null (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_bitstring (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_nsapaddress (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_counter64 (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_unknowntype (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_badtype (char *, struct variable_list *, struct enum_list *, const char *, const char *);
  
#ifdef OPAQUE_SPECIAL_TYPES
static void sprint_float (char *, struct variable_list *, struct enum_list *, const char *, const char *);
static void sprint_double (char *, struct variable_list *, struct enum_list *, const char *, const char *);
#endif
void print_tree_node (FILE *f, struct tree *tp);

extern struct tree *tree_head;

struct tree *Mib;             /* Backwards compatibility */

oid RFC1213_MIB[] = { 1, 3, 6, 1, 2, 1 };
static char Standard_Prefix[] = ".1.3.6.1.2.1";

/* Set default here as some uses of read_objid require valid pointer. */
static char *Prefix = &Standard_Prefix[0];
typedef struct _PrefixList {
	const char *str;
	int len;
} *PrefixListPtr, PrefixList;

/*
 * Here are the prefix strings.
 * Note that the first one finds the value of Prefix or Standard_Prefix.
 * Any of these MAY start with period; all will NOT end with period.
 * Period is added where needed.  See use of Prefix in this module.
 */
PrefixList mib_prefixes[] = {
	{ &Standard_Prefix[0] }, /* placeholder for Prefix data */
	{ ".iso.org.dod.internet.mgmt.mib-2" },
	{ ".iso.org.dod.internet.experimental" },
	{ ".iso.org.dod.internet.private" },
	{ ".iso.org.dod.internet.snmpParties" },
	{ ".iso.org.dod.internet.snmpSecrets" },
	{ NULL, 0 }  /* end of list */
};

static int quick_print = 0;
static int full_objid = 0;
static int suffix_only = 0;

void snmp_set_quick_print(int val)
{
    quick_print = val;
}

int snmp_get_quick_print (void)
{
    return quick_print;
}

void snmp_set_full_objid(int val)
{
    full_objid = val;
}

int snmp_get_full_objid (void)
{
    return full_objid;
}

void snmp_set_suffix_only(int val)
{
    suffix_only = val;
}

int snmp_get_suffix_only (void)
{
    return suffix_only;
}

static char *
uptimeString(u_long timeticks, 
	     char *buf)
{
    int	centisecs, seconds, minutes, hours, days;

    centisecs = timeticks % 100;
    timeticks /= 100;
    days = timeticks / (60 * 60 * 24);
    timeticks %= (60 * 60 * 24);

    hours = timeticks / (60 * 60);
    timeticks %= (60 * 60);

    minutes = timeticks / 60;
    seconds = timeticks % 60;

    if (quick_print)
	sprintf(buf, "%d:%d:%02d:%02d.%02d",
		days, hours, minutes, seconds, centisecs);
    else {
	if (days == 0){
	    sprintf(buf, "%d:%02d:%02d.%02d",
		hours, minutes, seconds, centisecs);
	} else if (days == 1) {
	    sprintf(buf, "%d day, %d:%02d:%02d.%02d",
		days, hours, minutes, seconds, centisecs);
	} else {
	    sprintf(buf, "%d days, %d:%02d:%02d.%02d",
		days, hours, minutes, seconds, centisecs);
	}
    }
    return buf;
}



void sprint_hexstring(char *buf,
                      const u_char *cp,
                      size_t len)
{

    for(; len >= 16; len -= 16){
	sprintf(buf, "%02X %02X %02X %02X %02X %02X %02X %02X ", cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
	buf += strlen(buf);
	cp += 8;
	sprintf(buf, "%02X %02X %02X %02X %02X %02X %02X %02X\n", cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]);
	buf += strlen(buf);
	cp += 8;
    }
    for(; len > 0; len--){
	sprintf(buf, "%02X ", *cp++);
	buf += strlen(buf);
    }
    *buf = '\0';
}

void sprint_asciistring(char *buf,
			       u_char  *cp,
			       size_t	    len)
{
    int	x;

    for(x = 0; x < (int)len; x++){
	if (isprint(*cp)){
	    *buf++ = *cp++;
	} else {
	    *buf++ = '.';
	    cp++;
	}
#if 0
	if ((x % 48) == 47)
	    *buf++ = '\n';
#endif
    }
    *buf = '\0';
}


/*
  0
  < 4
  hex

  0 ""
  < 4 hex Hex: oo oo oo
  < 4     "fgh" Hex: oo oo oo
  > 4 hex Hex: oo oo oo oo oo oo oo oo
  > 4     "this is a test"

  */

static void
sprint_octet_string(char *buf,
		    struct variable_list *var,
		    struct enum_list *enums,
		    const char *hint,
		    const char *units)
{
    int hex, x;
    u_char *cp;
    const char *saved_hint = hint;
    char *saved_buf = buf;

    if (var->type != ASN_OCTET_STR){
	sprintf(buf, "Wrong Type (should be OCTET STRING): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }

    if (hint) {
	int repeat, width = 1;
	long value;
	char code = 'd', separ = 0, term = 0, ch;
	u_char *ecp;

	*buf = 0;
	cp = var->val.string;
	ecp = cp + var->val_len;
	while (cp < ecp) {
	    repeat = 1;
	    if (*hint) {
		if (*hint == '*') {
		    repeat = *cp++;
		    hint++;
		}
		width = 0;
		while ('0' <= *hint && *hint <= '9')
		    width = width * 10 + *hint++ - '0';
		code = *hint++;
		if ((ch = *hint) && ch != '*' && (ch < '0' || ch > '9')
                    && (width != 0 || (ch != 'x' && ch != 'd' && ch != 'o')))
		    separ = *hint++;
		else separ = 0;
		if ((ch = *hint) && ch != '*' && (ch < '0' || ch > '9')
                    && (width != 0 || (ch != 'x' && ch != 'd' && ch != 'o')))
		    term = *hint++;
		else term = 0;
		if (width == 0) width = 1;
	    }
	    while (repeat && cp < ecp) {
                value = 0;
		if (code != 'a')
		    for (x = 0; x < width; x++) value = value * 256 + *cp++;
		switch (code) {
		case 'x':
                    sprintf (buf, "%lx", value); break;
		case 'd':
                    sprintf (buf, "%ld", value); break;
		case 'o':
                    sprintf (buf, "%lo", value); break;
		case 'a':
                    for (x = 0; x < width && cp < ecp; x++)
			*buf++ = *cp++;
		    *buf = 0;
		    break;
		default:
		    sprintf(saved_buf, "(Bad hint ignored: %s) ", saved_hint);
		    sprint_octet_string(saved_buf+strlen(saved_buf),
					var, enums, NULL, NULL);
		    return;
		}
		buf += strlen (buf);
		if (cp < ecp && separ) *buf++ = separ;
		repeat--;
	    }
	    if (term && cp < ecp) *buf++ = term;
	}
	if (units) sprintf (buf, " %s", units);
        return;
    }

    hex = 0;
    for(cp = var->val.string, x = 0; x < (int)var->val_len; x++, cp++){
	if (!(isprint(*cp) || isspace(*cp)))
	    hex = 1;
    }
    if (var->val_len == 0){
	strcpy(buf, "\"\"");
	return;
    }
    if (!hex){
	*buf++ = '"';
	sprint_asciistring(buf, var->val.string, var->val_len);
	buf += strlen(buf);
	*buf++ = '"';
	*buf = '\0';
    }
    if (hex || ((var->val_len <= 4) && !quick_print)){
	if (quick_print){
	    *buf++ = '"';
	    *buf = '\0';
	} else {
	    sprintf(buf, " Hex: ");
	    buf += strlen(buf);
	}
	sprint_hexstring(buf, var->val.string, var->val_len);
	if (quick_print){
	    buf += strlen(buf);
	    *buf++ = '"';
	    *buf = '\0';
	}
    }
    if (units) sprintf (buf, " %s", units);
}

#ifdef OPAQUE_SPECIAL_TYPES

static void
sprint_float(char *buf,
	     struct variable_list *var,
	     struct enum_list *enums,
	     const char *hint,
	     const char *units)
{
  if (var->type != ASN_OPAQUE_FLOAT) {
	sprintf(buf, "Wrong Type (should be Float): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (!quick_print){
	sprintf(buf, "Opaque: Float:");
	buf += strlen(buf);
    }
    sprintf(buf, " %f", *var->val.floatVal);
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_double(char *buf,
	      struct variable_list *var,
	      struct enum_list *enums,
	      const char *hint,
	      const char *units)
{
  if (var->type != ASN_OPAQUE_DOUBLE) {
	sprintf(buf, "Wrong Type (should be Double): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (!quick_print){
	sprintf(buf, "Opaque: Double:");
	buf += strlen(buf);
    }
    sprintf(buf, " %f", *var->val.doubleVal);
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

#endif /* OPAQUE_SPECIAL_TYPES */

static void
sprint_opaque(char *buf,
	      struct variable_list *var,
	      struct enum_list *enums,
	      const char *hint,
	      const char *units)
{

    if (var->type != ASN_OPAQUE
#ifdef OPAQUE_SPECIAL_TYPES
        && var->type != ASN_OPAQUE_COUNTER64
        && var->type != ASN_OPAQUE_U64
        && var->type != ASN_OPAQUE_I64
        && var->type != ASN_OPAQUE_FLOAT
        && var->type != ASN_OPAQUE_DOUBLE
#endif /* OPAQUE_SPECIAL_TYPES */
      ){
	sprintf(buf, "Wrong Type (should be Opaque): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
#ifdef OPAQUE_SPECIAL_TYPES
    switch(var->type) {
      case ASN_OPAQUE_COUNTER64:
      case ASN_OPAQUE_U64:
      case ASN_OPAQUE_I64:
        sprint_counter64(buf, var, enums, hint, units);
        break;

      case ASN_OPAQUE_FLOAT:
        sprint_float(buf, var, enums, hint, units);
        break;

      case ASN_OPAQUE_DOUBLE:
        sprint_double(buf, var, enums, hint, units);
        break;

      case ASN_OPAQUE:
#endif
    if (!quick_print){
	sprintf(buf, "OPAQUE: ");
	buf += strlen(buf);
    }
    sprint_hexstring(buf, var->val.string, var->val_len);
    buf += strlen (buf);
#ifdef OPAQUE_SPECIAL_TYPES
    }
#endif
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_object_identifier(char *buf,
			 struct variable_list *var,
			 struct enum_list *enums,
			 const char *hint,
			 const char *units)
{
    if (var->type != ASN_OBJECT_ID){
	sprintf(buf, "Wrong Type (should be OBJECT IDENTIFIER): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (!quick_print){
	sprintf(buf, "OID: ");
	buf += strlen(buf);
    }
    sprint_objid(buf, (oid *)(var->val.objid), var->val_len / sizeof(oid));
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_timeticks(char *buf,
		 struct variable_list *var,
		 struct enum_list *enums,
		 const char *hint,
		 const char *units)
{
    char timebuf[32];

    if (var->type != ASN_TIMETICKS){
	sprintf(buf, "Wrong Type (should be Timeticks): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (!quick_print){
	sprintf(buf, "Timeticks: (%lu) ", *(u_long *)(var->val.integer));
	buf += strlen(buf);
    }
    sprintf(buf, "%s", uptimeString(*(u_long *)(var->val.integer), timebuf));
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_hinted_integer (char *buf,
		       long val,
		       const char *hint,
		       const char *units)
{
    char code;
    int shift, len;
    char tmp[256];
    char fmt[10];

    code = hint[0];
    if (hint [1] == '-') {
        shift = atoi (hint+2);
    }
    else shift = 0;
    fmt[0] = '%';
    fmt[1] = 'l';
    fmt[2] = code;
    fmt[3] = 0;
    sprintf (tmp, fmt, val);
    if (shift != 0) {
	len = strlen (tmp);
	if (shift <= len) {
	    tmp[len+1] = 0;
	    while (shift--) {
		tmp[len] = tmp[len-1];
		len--;
	    }
	    tmp[len] = '.';
	}
	else {
	    tmp[shift+1] = 0;
	    while (shift) {
		if (len-- > 0) tmp [shift] = tmp [len];
		else tmp[shift] = '0';
		shift--;
	    }
	    tmp[0] = '.';
	}
    }
    strcpy (buf, tmp);
}

static void
sprint_integer(char *buf,
	       struct variable_list *var,
	       struct enum_list *enums,
	       const char *hint,
	       const char *units)
{
    char    *enum_string = NULL;

    if (var->type != ASN_INTEGER){
	sprintf(buf, "Wrong Type (should be INTEGER): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    for (; enums; enums = enums->next)
	if (enums->value == *var->val.integer){
	    enum_string = enums->label;
	    break;
	}
    if (enum_string == NULL) {
	if (hint) sprint_hinted_integer(buf, *var->val.integer, hint, units);
	else sprintf(buf, "%ld", *var->val.integer);
    }
    else if (quick_print)
	sprintf(buf, "%s", enum_string);
    else
	sprintf(buf, "%s(%ld)", enum_string, *var->val.integer);
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_uinteger(char *buf,
		struct variable_list *var,
		struct enum_list *enums,
		const char *hint,
		const char *units)
{
    char    *enum_string = NULL;

    if (var->type != ASN_UINTEGER){
	sprintf(buf, "Wrong Type (should be UInteger32): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    for (; enums; enums = enums->next)
	if (enums->value == *var->val.integer){
	    enum_string = enums->label;
	    break;
	}
    if (enum_string == NULL)
	sprintf(buf, "%lu", *var->val.integer);
    else if (quick_print)
	sprintf(buf, "%s", enum_string);
    else
	sprintf(buf, "%s(%lu)", enum_string, *var->val.integer);
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_gauge(char *buf,
	     struct variable_list *var,
	     struct enum_list *enums,
	     const char *hint,
	     const char *units)
{
    if (var->type != ASN_GAUGE){
	sprintf(buf, "Wrong Type (should be Gauge): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (quick_print)
	sprintf(buf, "%lu", *var->val.integer);
    else
	sprintf(buf, "Gauge: %lu", *var->val.integer);
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_counter(char *buf,
	       struct variable_list *var,
	       struct enum_list *enums,
	       const char *hint,
	       const char *units)
{
    if (var->type != ASN_COUNTER){
	sprintf(buf, "Wrong Type (should be Counter): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    sprintf(buf, "%lu", *var->val.integer);
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_networkaddress(char *buf,
		      struct variable_list *var,
		      struct enum_list *enums,
		      const char *hint,
		      const char *units)
{
    int x, len;
    u_char *cp;

    if (!quick_print){
	sprintf(buf, "Network Address: ");
	buf += strlen(buf);
    }
    cp = var->val.string;
    len = var->val_len;
    for(x = 0; x < len; x++){
	sprintf(buf, "%02X", *cp++);
	buf += strlen(buf);
	if (x < (len - 1))
	    *buf++ = ':';
    }
}

static void
sprint_ipaddress(char *buf,
		 struct variable_list *var,
		 struct enum_list *enums,
		 const char *hint,
		 const char *units)
{
    u_char *ip;

    if (var->type != ASN_IPADDRESS){
	sprintf(buf, "Wrong Type (should be Ipaddress): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    ip = var->val.string;
    if (quick_print)
	sprintf(buf, "%d.%d.%d.%d",ip[0], ip[1], ip[2], ip[3]);
    else
	sprintf(buf, "IpAddress: %d.%d.%d.%d",ip[0], ip[1], ip[2], ip[3]);
}

static void
sprint_null(char *buf,
	    struct variable_list *var,
	    struct enum_list *enums,
	    const char *hint,
	    const char *units)
{
    if (var->type != ASN_NULL){
	sprintf(buf, "Wrong Type (should be NULL): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    sprintf(buf, "NULL");
}

static void
sprint_bitstring(char *buf,
		 struct variable_list *var,
		 struct enum_list *enums,
		 const char *hint,
		 const char *units)
{
    int len, bit;
    u_char *cp;
    char *enum_string;

    if (var->type != ASN_BIT_STR && var->type != ASN_OCTET_STR){
	sprintf(buf, "Wrong Type (should be BIT STRING): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (quick_print){
	*buf++ = '"';
	*buf = '\0';
    } else {
	sprintf(buf, "BITS: ");
	buf += strlen(buf);
    }
    sprint_hexstring(buf, var->val.bitstring, var->val_len);
    buf += strlen(buf);

    if (quick_print){
	buf += strlen(buf);
	*buf++ = '"';
	*buf = '\0';
    } else {
	cp = var->val.bitstring + 1;
	for(len = 0; len < (int)var->val_len - 1; len++){
	    for(bit = 0; bit < 8; bit++){
		if (*cp & (0x80 >> bit)){
		    enum_string = NULL;
		    for (; enums; enums = enums->next)
			if (enums->value == (len * 8) + bit){
			    enum_string = enums->label;
			    break;
			}
		    if (enum_string == NULL)
			sprintf(buf, "%d ", (len * 8) + bit);
		    else
			sprintf(buf, "%s(%d) ", enum_string, (len * 8) + bit);
		    buf += strlen(buf);
		}
	    }
	}
	cp ++;
    }
}

static void
sprint_nsapaddress(char *buf,
		   struct variable_list *var,
		   struct enum_list *enums,
		   const char *hint,
		   const char *units)
{
    if (var->type != ASN_NSAP){
	sprintf(buf, "Wrong Type (should be NsapAddress): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (!quick_print){
	sprintf(buf, "NsapAddress: ");
	buf += strlen(buf);
    }
    sprint_hexstring(buf, var->val.string, var->val_len);
}

static void
sprint_counter64(char *buf,
		 struct variable_list *var,
		 struct enum_list *enums,
		 const char *hint,
		 const char *units)
{
    char a64buf[I64CHARSZ+1];

  if (var->type != ASN_COUNTER64
#ifdef OPAQUE_SPECIAL_TYPES
      && var->type != ASN_OPAQUE_COUNTER64
      && var->type != ASN_OPAQUE_I64
      && var->type != ASN_OPAQUE_U64
#endif
    ){
	sprintf(buf, "Wrong Type (should be Counter64): ");
	buf += strlen(buf);
	sprint_by_type(buf, var, NULL, NULL, NULL);
	return;
    }
    if (!quick_print){
#ifdef OPAQUE_SPECIAL_TYPES
      if (var->type != ASN_COUNTER64) {
	sprintf(buf, "Opaque: ");
	buf += strlen(buf);
      }
#endif
#ifdef OPAQUE_SPECIAL_TYPES
        switch(var->type) {
          case ASN_OPAQUE_U64:
            sprintf(buf, "UInt64: ");
            break;
          case ASN_OPAQUE_I64:
            sprintf(buf, "Int64: ");
            break;
          case ASN_COUNTER64:
          case ASN_OPAQUE_COUNTER64:
#endif
            sprintf(buf, "Counter64: ");
#ifdef OPAQUE_SPECIAL_TYPES
        }
#endif
	buf += strlen(buf);
    }
#ifdef OPAQUE_SPECIAL_TYPES
    if (var->type == ASN_OPAQUE_I64)
    {
      printI64(a64buf, var->val.counter64);
      sprintf(buf, a64buf);
    }
    else
#endif
    {
      printU64(a64buf, var->val.counter64);
      sprintf(buf, a64buf);
    }
    buf += strlen (buf);
    if (units) sprintf (buf, " %s", units);
}

static void
sprint_unknowntype(char *buf,
		   struct variable_list *var,
		   struct enum_list *enums,
		   const char *hint,
		   const char *units)
{
/*    sprintf(buf, "Variable has bad type"); */
    sprint_by_type(buf, var, NULL, NULL, NULL);
}

static void
sprint_badtype(char *buf,
	       struct variable_list *var,
	       struct enum_list *enums,
	       const char *hint,
	       const char *units)
{
    sprintf(buf, "Variable has bad type");
}

static void
sprint_by_type(char *buf,
	       struct variable_list *var,
	       struct enum_list *enums,
	       const char *hint,
	       const char *units)
{
    switch (var->type){
	case ASN_INTEGER:
	    sprint_integer(buf, var, enums, hint, units);
	    break;
	case ASN_OCTET_STR:
	    sprint_octet_string(buf, var, enums, hint, units);
	    break;
	case ASN_OPAQUE:
	    sprint_opaque(buf, var, enums, hint, units);
	    break;
	case ASN_OBJECT_ID:
	    sprint_object_identifier(buf, var, enums, hint, units);
	    break;
	case ASN_TIMETICKS:
	    sprint_timeticks(buf, var, enums, hint, units);
	    break;
	case ASN_GAUGE:
	    sprint_gauge(buf, var, enums, hint, units);
	    break;
	case ASN_COUNTER:
	    sprint_counter(buf, var, enums, hint, units);
	    break;
	case ASN_IPADDRESS:
	    sprint_ipaddress(buf, var, enums, hint, units);
	    break;
	case ASN_NULL:
	    sprint_null(buf, var, enums, hint, units);
	    break;
	case ASN_UINTEGER:
	    sprint_uinteger(buf, var, enums, hint, units);
	    break;
	case ASN_COUNTER64:
#ifdef OPAQUE_SPECIAL_TYPES
	case ASN_OPAQUE_U64:
	case ASN_OPAQUE_I64:
	case ASN_OPAQUE_COUNTER64:
#endif /* OPAQUE_SPECIAL_TYPES */
	    sprint_counter64(buf, var, enums, hint, units);
	    break;
#ifdef OPAQUE_SPECIAL_TYPES
	case ASN_OPAQUE_FLOAT:
	    sprint_float(buf, var, enums, hint, units);
	    break;
	case ASN_OPAQUE_DOUBLE:
	    sprint_double(buf, var, enums, hint, units);
	    break;
#endif /* OPAQUE_SPECIAL_TYPES */
	default:
            DEBUGMSGTL(("sprint_by_type", "bad type: %d\n", var->type));
	    sprint_badtype(buf, var, enums, hint, units);
	    break;
    }
}


struct tree *get_tree_head(void)
{
   return(tree_head);
}

static char *confmibdir=NULL;
static char *confmibs=NULL;

void
handle_mibdirs_conf(char *token,
		    char *line)
{
  if (confmibdir)
    free(confmibdir);
  confmibdir=strdup(line);
  DEBUGMSGTL(("read_config:initmib", "using mibdir path: %s\n", line));
}

void
handle_mibs_conf(char *token,
		 char *line)
{
  if (confmibs)
    free(confmibs);
  confmibs=strdup(line);
  DEBUGMSGTL(("read_config:initmib", "using mibs: %s\n", line));
}

void
handle_mibfile_conf(char *token,
		    char *line)
{
  DEBUGMSGTL(("read_config:initmib", "reading mibfile: %s\n", line));
  read_mib(line);
}

void
register_mib_handlers (void) 
{
    register_premib_handler("snmp","mibdirs",
			    handle_mibdirs_conf, NULL,
			    "[mib-dirs|+mib-dirs]");
    register_premib_handler("snmp","mibs",
			    handle_mibs_conf,NULL,
			    "[mib-tokens|+mib-tokens]");
    register_config_handler("snmp","mibfile",
			    handle_mibfile_conf, NULL,
			    "mibfile-to-read");

    /* register the snmp.conf configuration handlers for default
       parsing behaviour */
    
    ds_register_premib(ASN_BOOLEAN, "snmp","showMibErrors",
                       DS_LIBRARY_ID, DS_LIB_MIB_ERRORS);
    ds_register_premib(ASN_BOOLEAN, "snmp","strictCommentTerm",
                       DS_LIBRARY_ID, DS_LIB_MIB_COMMENT_TERM);
    ds_register_premib(ASN_BOOLEAN, "snmp","mibAllowUnderline",
                       DS_LIBRARY_ID, DS_LIB_MIB_PARSE_LABEL);
    ds_register_premib(ASN_INTEGER, "snmp","mibWarningLevel",
                       DS_LIBRARY_ID, DS_LIB_MIB_WARNINGS);
    
    /* setup the default parser configurations, as specified by configure */
#ifdef MIB_COMMENT_IS_EOL_TERMINATED
    ds_set_boolean(DS_LIBRARY_ID, DS_LIB_MIB_COMMENT_TERM, 1);
#else  /* !MIB_COMMENT_IS_EOL_TERMINATED */
    ds_set_boolean(DS_LIBRARY_ID, DS_LIB_MIB_COMMENT_TERM, 0);
#endif /* !MIB_COMMENT_IS_EOL_TERMINATED */
}

void
init_mib (void)
{
    const char *prefix;
    char  *env_var, *entry;
    PrefixListPtr pp = &mib_prefixes[0];
    
    if (Mib) return;
    
    /* Initialise the MIB directory/ies */

    /* we can't use the environment variable directly, because strtok
       will modify it. */
    
    env_var = getenv("MIBDIRS");
    if ( env_var == NULL ) {
	if (confmibdir != NULL)
	    env_var = strdup(confmibdir);
	else
	    env_var = strdup(DEFAULT_MIBDIRS);
    } else {
	env_var = strdup(env_var);
    }
    if (*env_var == '+') {
	entry = (char *)malloc(strlen(DEFAULT_MIBDIRS)+strlen(env_var)+2);
	sprintf(entry, "%s%c%s", DEFAULT_MIBDIRS, ENV_SEPARATOR_CHAR, env_var+1);
	free(env_var);
	env_var = entry;
    }
    
    DEBUGMSGTL(("init_mib","Looking in %s for mibs...\n",env_var));
    
    entry = strtok( env_var, ENV_SEPARATOR );
    while ( entry ) {
        add_mibdir(entry);
        entry = strtok( NULL, ENV_SEPARATOR);
    }
    free(env_var);
    
    init_mib_internals();

    /* Read in any modules or mibs requested */
    
    env_var = getenv("MIBS");
    if ( env_var == NULL ) {
	if (confmibs != NULL)
        env_var = strdup(confmibs);
	else
	    env_var = strdup(DEFAULT_MIBS);
    } else {
	env_var = strdup(env_var);
    }
    if (*env_var == '+') {
	entry = (char *)malloc(strlen(DEFAULT_MIBS)+strlen(env_var)+2);
	sprintf(entry, "%s%c%s", DEFAULT_MIBS, ENV_SEPARATOR_CHAR, env_var+1);
	free(env_var);
	env_var = entry;
    }
    
    DEBUGMSGTL(("init_mib","Looking for mibs... %s\n",env_var));
    entry = strtok( env_var, ENV_SEPARATOR );
    while ( entry ) {
        if (strcmp (entry, "ALL") == 0) {
            read_all_mibs();
        }
        else if (strstr (entry, "/") != 0) {
            read_mib(entry);
        }
        else {
            read_module(entry);
        }
	    entry = strtok( NULL, ENV_SEPARATOR);
    }
    adopt_orphans();
    free(env_var);
    
    env_var = getenv("MIBFILES");
    if ( env_var != NULL ) {
	if (*env_var == '+') {
#ifdef DEFAULT_MIBFILES
	    entry = (char *)malloc(strlen(DEFAULT_MIBFILES)+strlen(env_var)+2);
	    sprintf(entry, "%s%c%s", DEFAULT_MIBFILES, ENV_SEPARATOR_CHAR,
		    env_var+1);
	    env_var = entry;
#else
	    env_var = strdup(env_var+1);
#endif
	} else {
	    env_var = strdup(env_var);
	}
    } else {
#ifdef DEFAULT_MIBFILES
	env_var = strdup(DEFAULT_MIBFILES);
#endif
    }

    if ( env_var != 0 ) {
	entry = strtok( env_var, ENV_SEPARATOR );
	while ( entry ) {
	    read_mib(entry);
	    entry = strtok( NULL, ENV_SEPARATOR);
	}
    }
    
    prefix = getenv("PREFIX");
    
    if (!prefix)
        prefix = Standard_Prefix;

    Prefix = (char*)malloc(strlen(prefix)+2);
    strcpy(Prefix, prefix);
    
    /* remove trailing dot */
    env_var = &Prefix[strlen(Prefix) - 1];
    if (*env_var == '.') *env_var = '\0';

    pp->str = Prefix;	/* fixup first mib_prefix entry */
    /* now that the list of prefixes is built, save each string length. */
    while (pp->str) {
	pp->len = strlen(pp->str);
	pp++;
    }

    if (getenv("SUFFIX"))
	suffix_only = 1;

    Mib = tree_head;          /* Backwards compatibility */
}

void
print_mib (FILE *fp)
{
    print_subtree (fp, tree_head, 0);
}

void
print_ascii_dump (FILE *fp)
{
  fprintf(fp, "dump DEFINITIONS ::= BEGIN\n");
  print_ascii_dump_tree (fp, tree_head, 0);
  fprintf(fp, "END\n");
}

void
set_function(struct tree *subtree)
{
    switch(subtree->type){
	case TYPE_OBJID:
	    subtree->printer = sprint_object_identifier;
	    break;
	    case TYPE_OCTETSTR:
		subtree->printer = sprint_octet_string;
		break;
	    case TYPE_INTEGER:
		subtree->printer = sprint_integer;
		break;
	    case TYPE_NETADDR:
		subtree->printer = sprint_networkaddress;
		break;
	    case TYPE_IPADDR:
		subtree->printer = sprint_ipaddress;
		break;
	    case TYPE_COUNTER:
		subtree->printer = sprint_counter;
		break;
	    case TYPE_GAUGE:
		subtree->printer = sprint_gauge;
		break;
	    case TYPE_TIMETICKS:
		subtree->printer = sprint_timeticks;
		break;
	    case TYPE_OPAQUE:
		subtree->printer = sprint_opaque;
		break;
	    case TYPE_NULL:
		subtree->printer = sprint_null;
		break;
	    case TYPE_BITSTRING:
		subtree->printer = sprint_bitstring;
		break;
	    case TYPE_NSAPADDRESS:
		subtree->printer = sprint_nsapaddress;
		break;
	    case TYPE_COUNTER64:
		subtree->printer = sprint_counter64;
		break;
	    case TYPE_UINTEGER:
		subtree->printer = sprint_uinteger;
		break;
	    case TYPE_OTHER:
	    default:
		subtree->printer = sprint_unknowntype;
		break;
	}
}

/*
 * Read an object identifier from input string into internal OID form.
 * Returns 1 if successful.
 * If an error occurs, this function returns 0 and MAY set snmp_errno.
 * snmp_errno is NOT set if SET_SNMP_ERROR evaluates to nothing.
 * This can make multi-threaded use a tiny bit more robust.
 */
int read_objid(const char *input,
	       oid *output,
	       size_t *out_len)   /* number of subid's in "output" */
{
    struct tree *root = tree_head;
    oid *op = output;
    char buf[SPRINT_MAX_LEN];

    if (*input == '.')
	input++;
    else {
    /* get past leading '.', append '.' to Prefix. */
	if (*Prefix == '.')
	    strcpy(buf, Prefix+1);
	else
            strcpy(buf, Prefix);
	strcat(buf, ".");
	strcat(buf, input);
	input = buf;
    }

    if (root == NULL){
	SET_SNMP_ERROR(SNMPERR_NOMIB);
	*out_len = 0;
	return(0);
    }
    if ((int)(*out_len =
	 parse_subtree(root, input, output, out_len)) <= 0)
    {
	SET_SNMP_ERROR(*out_len);
	return (0);
    }
    (*out_len) += output - op;

    return (1);
}


/*
 * RECURSIVE helper function for read_objid
 * Returns:
 * < 0  the SNMPERR_ errorcode
 * = 0  input string is empty.
 * > 0  the number of sub-identifiers found in the input string.
 */ 
static int
parse_subtree(struct tree *subtree,
	      const char *input,
	      oid *output,
	      size_t *out_len)   /* number of subid's */
{
    char buf[SPRINT_MAX_LEN], *to = buf;
    u_long subid = 0;
    struct tree *tp;

    /*
     * No empty strings.  Can happen if there is a trailing '.' or two '.'s
     * in a row, i.e. "..".
     */
    if ((*input == '\0') ||
	(*input == '.'))
	return (0);

    if (isdigit(*input)) {
	/*
	 * Read the number, then try to find it in the subtree.
	 */
	while (isdigit(*input)) {
	    *to++ = *input;
	    subid *= 10;
	    subid += *input++ - '0';
	}
	*to = '\0';

	for (tp = subtree; tp; tp = tp->next_peer) {
	    if (tp->subid == subid)
		goto found;
	}
    }
    else {
	/*
	 * Read the name into a buffer.
	 */
	while ((*input != '\0') &&
	       (*input != '.')) {
	    *to++ = *input++;
	}
	*to = '\0';

	/*
	 * Find the name in the subtree;
	 */
	for (tp = subtree; tp; tp = tp->next_peer) {
	    if (strcasecmp(tp->label, buf) == 0) {
		subid = tp->subid;
		goto found;
	    }
	}
    }

    /*
     * If we didn't find the entry, punt...
     */
    if (tp == NULL) {
	snmp_set_detail(buf);
	return (SNMPERR_BAD_SUBID);
    }

found:
    if(subid > (u_long)MAX_SUBID){
	snmp_set_detail(buf);
	return (SNMPERR_MAX_SUBID);
    }

    if ((int)*out_len <= 0){
	return (SNMPERR_LONG_OID);
    }

    (*out_len)--;
    *output++ = subid;

    if (*input != '.')
	return (1);

    *out_len = parse_subtree(tp ? tp->child_list : NULL,
                             ++input, output, out_len);
    if ((int)*out_len <= 0)
	return (*out_len);
    return (++(*out_len));
}

char *
sprint_objid(char *buf,
	     oid *objid,
	     size_t objidlen)	/* number of subidentifiers */
{
    char    tempbuf[SPRINT_MAX_LEN], *cp;
    struct tree    *subtree = tree_head;

    *tempbuf = '.';	/* this is a fully qualified name */
    subtree = get_symbol(objid, objidlen, subtree, tempbuf + 1);
    if (suffix_only){
	for(cp = tempbuf; *cp; cp++)
	    ;
	while(cp >= tempbuf){
	    if (isalpha(*cp))
		break;
	    cp--;
	}
	while(cp >= tempbuf){
	    if (*cp == '.')
		break;
	    cp--;
	}
	cp++;
	if (suffix_only == 2 && cp > tempbuf) {
	    char modbuf[256];
	    char *mod = module_name(subtree->modid, modbuf);
	    size_t len = strlen(mod);
	    if ((int)len >= cp-tempbuf) {
		memmove(tempbuf+len+1, cp, strlen(cp)+1);
		cp = tempbuf+len+1;
	    }
	    cp -= len+1;
	    memcpy(cp, mod, len);
	    cp[len] = ':';
	}
    }
    else if (!full_objid) {
	PrefixListPtr pp = &mib_prefixes[0];
	int ii;
	size_t ilen, tlen;
	const char *testcp;
	cp = tempbuf; tlen = strlen(tempbuf);
	ii = 0;
	while (pp->str) {
	    ilen = pp->len; testcp = pp->str;
	    if ((tlen > ilen) && !memcmp(tempbuf, testcp, ilen)) {
		cp += (ilen + 1);
		break;
	    }
	    pp++;
	}
    }
    else cp = tempbuf;
    strcpy(buf, cp);
    return buf;
}

void
print_objid(oid *objid,
	    size_t objidlen)	/* number of subidentifiers */
{
  fprint_objid(stdout, objid, objidlen);
}

void
fprint_objid(FILE *f,
	     oid *objid,
	     size_t objidlen)	/* number of subidentifiers */
{
    char    buf[SPRINT_MAX_LEN];

    sprint_objid(buf, objid, objidlen);
    fprintf(f, "%s\n", buf);
}

void
sprint_variable(char *buf,
		oid *objid,
		size_t objidlen,
		struct variable_list *variable)
{
    char    tempbuf[SPRINT_MAX_LEN];
    struct tree    *subtree = tree_head;

    sprint_objid(buf, objid, objidlen);
    buf += strlen(buf);
    if (quick_print)
	strcat(buf, " ");
    else
	strcat(buf, " = ");
    buf += strlen(buf);

    if (variable->type == SNMP_NOSUCHOBJECT)
	sprintf(buf, "No Such Object available on this agent");
    else if (variable->type == SNMP_NOSUCHINSTANCE)
	sprintf(buf, "No Such Instance currently exists");
    else if (variable->type == SNMP_ENDOFMIBVIEW)
	sprintf(buf, "No more variables left in this MIB View");
    else {
	*tempbuf = '.';	/* this is a fully qualified name */
	subtree = get_symbol(objid, objidlen, subtree, tempbuf + 1);
	buf += strlen(buf);
	if (subtree->printer)
	    (*subtree->printer)(buf, variable, subtree->enums, subtree->hint, subtree->units);
	else {
	    sprint_by_type(buf, variable, subtree->enums, subtree->hint, subtree->units);
	}
    }
}

void
print_variable(oid *objid,
	       size_t objidlen,
	       struct variable_list *variable)
{
    fprint_variable(stdout, objid, objidlen, variable);
}

void
fprint_variable(FILE *f,
		oid *objid,
		size_t objidlen,
		struct variable_list *variable)
{
    char    buf[SPRINT_MAX_LEN];

    sprint_variable(buf, objid, objidlen, variable);
    fprintf(f, "%s\n", buf);
}

void
sprint_value(char *buf,
	     oid *objid,
	     size_t objidlen,
	     struct variable_list *variable)
{
    char    tempbuf[SPRINT_MAX_LEN];
    struct tree    *subtree = tree_head;

    if (variable->type == SNMP_NOSUCHOBJECT)
	sprintf(buf, "No Such Object available on this agent");
    else if (variable->type == SNMP_NOSUCHINSTANCE)
	sprintf(buf, "No Such Instance currently exists");
    else if (variable->type == SNMP_ENDOFMIBVIEW)
	sprintf(buf, "No more variables left in this MIB View");
    else {
	subtree = get_symbol(objid, objidlen, subtree, tempbuf);
	if (subtree->printer)
	    (*subtree->printer)(buf, variable, subtree->enums, subtree->hint, subtree->units);
	else {
	    sprint_by_type(buf, variable, subtree->enums, subtree->hint, subtree->units);
	}
    }
}

void
print_value(oid *objid,
	    size_t objidlen,
	    struct variable_list *variable)
{
    fprint_value(stdout, objid, objidlen, variable);
}

void
fprint_value(FILE *f,
	     oid *objid,
	     size_t objidlen,
	     struct variable_list *variable)
{
    char    tempbuf[SPRINT_MAX_LEN];

    sprint_value(tempbuf, objid, objidlen, variable);
    fprintf(f, "%s\n", tempbuf);
}

struct tree *
get_symbol(oid *objid,
	   size_t objidlen,
	   struct tree *subtree,
	   char *buf)
{
    struct tree    *return_tree = NULL;

    for(; subtree; subtree = subtree->next_peer){
	if (*objid == subtree->subid){
	    if (!strncmp( subtree->label, ANON, ANON_LEN))
                sprintf(buf, "%lu", subtree->subid);
	    else
                strcpy(buf, subtree->label);
	    goto found;
	}
    }

    /* subtree not found */
    while(objidlen--){	/* output rest of name, uninterpreted */
	sprintf(buf, "%lu.", *objid++);
	while(*buf)
	    buf++;
    }
    *(buf - 1) = '\0'; /* remove trailing dot */
    return NULL;

found:
    if (objidlen > 1){
	while(*buf)
	    buf++;
	*buf++ = '.';
	*buf = '\0';
	return_tree = get_symbol(objid + 1, objidlen - 1, subtree->child_list,
				 buf);
    }
    if (return_tree != NULL)
	return return_tree;
    else
	return subtree;
}

/*
 * Clone of get_symbol that doesn't take a buffer argument
 */
struct tree *
get_tree(oid *objid,
	 size_t objidlen,
	 struct tree *subtree)
{
    struct tree    *return_tree = NULL;

    for(; subtree; subtree = subtree->next_peer){
        if (*objid == subtree->subid)
            goto found;
    }

    return NULL;

found:
    if (objidlen > 1)
        return_tree = get_tree(objid + 1, objidlen - 1, subtree->child_list);
    if (return_tree != NULL)
        return return_tree;
    else
        return subtree;
}

void
print_description(oid *objid,
		  size_t objidlen)   /* number of subidentifiers */
{
    fprint_description(stdout, objid, objidlen);
}

void
fprint_description(FILE *f,
		   oid *objid,
		   size_t objidlen)   /* number of subidentifiers */
{
    struct tree *tp = get_tree(objid, objidlen, tree_head);
	print_tree_node(f, tp);
}

void
print_tree_node(FILE *f,
		struct tree *tp)
{
    const char *cp;
    char str[32];
    if (tp) {
	switch (tp->type) {
	case TYPE_OBJID:	cp = "OBJECT IDENTIFIER"; break;
	case TYPE_OCTETSTR:	cp = "OCTET STRING"; break;
	case TYPE_INTEGER:	cp = "INTEGER"; break;
	case TYPE_NETADDR:	cp = "NetworkAddress"; break;
	case TYPE_IPADDR:	cp = "IpAddress"; break;
	case TYPE_COUNTER:	cp = "Counter"; break;
	case TYPE_GAUGE:	cp = "Gauge"; break;
	case TYPE_TIMETICKS:	cp = "TimeTicks"; break;
	case TYPE_OPAQUE:	cp = "Opaque"; break;
	case TYPE_NULL:		cp = "NULL"; break;
	case TYPE_COUNTER64:	cp = "Counter64"; break;
	case TYPE_BITSTRING:	cp = "BIT STRING"; break;
	case TYPE_NSAPADDRESS:	cp = "NsapAddress"; break;
	case TYPE_UINTEGER:	cp = "UInteger32"; break;
	case 0:			cp = NULL; break;
	default:		sprintf(str,"type_%d", tp->type); cp = str;
	}
	if (cp) fprintf(f, "SYNTAX\t%s", cp);
	if (tp->ranges) {
	    struct range_list *rp = tp->ranges;
	    int first = 1;
	    fprintf(f, " (");
	    while (rp) {
		if (first) first = 0;
		else fprintf(f, " | ");
		if (rp->low == rp->high) fprintf(f, "%d", rp->low);
		else fprintf(f, "%d..%d", rp->low, rp->high);
		rp = rp->next;
	    }
	    fprintf(f, ") ");
	}
	if (tp->enums) {
	    struct enum_list *ep = tp->enums;
	    int first = 1;
	    fprintf(f," { ");
	    while (ep) {
		if (first) first = 0;
		else fprintf(f, ", ");
		fprintf(f, "%s(%d)", ep->label, ep->value);
		ep = ep->next;
	    }
	    fprintf(f," } ");
	}
	if (cp) fprintf(f, "\n");
	if (tp->hint) fprintf(f, "DISPLAY-HINT\t\"%s\"\n", tp->hint);
	if (tp->units) fprintf(f, "UNITS\t\"%s\"\n", tp->units);
	switch (tp->access) {
	case MIB_ACCESS_READONLY:	cp = "read-only"; break;
	case MIB_ACCESS_READWRITE:	cp = "read-write"; break;
	case MIB_ACCESS_WRITEONLY:	cp = "write-only"; break;
	case MIB_ACCESS_NOACCESS:	cp = "not-accessible"; break;
	case MIB_ACCESS_NOTIFY:		cp = "accessible-for-notify"; break;
	case MIB_ACCESS_CREATE:		cp = "read-create"; break;
	case 0:				cp = NULL; break;
	default:			sprintf(str,"access_%d", tp->access); cp = str;
	}
	if (cp) fprintf(f, "MAX-ACCESS\t%s\n", cp);
	switch (tp->status) {
	case MIB_STATUS_MANDATORY:	cp = "mandatory"; break;
	case MIB_STATUS_OPTIONAL:	cp = "optional"; break;
	case MIB_STATUS_OBSOLETE:	cp = "obsolete"; break;
	case MIB_STATUS_DEPRECATED:	cp = "deprecated"; break;
	case MIB_STATUS_CURRENT:	cp = "current"; break;
	case 0:				cp = NULL; break;
	default:			sprintf(str,"status_%d", tp->status); cp = str;
	}
	if (cp) fprintf(f, "STATUS\t%s\n", cp);
	if (tp->indexes) {
            struct index_list *ip = tp->indexes;
            int first=1;
            fprintf(f, "INDEXES\t");
            fprintf(f," { ");
	    while (ip) {
		if (first) first = 0;
		else fprintf(f, ", ");
		fprintf(f, "%s", ip->ilabel);
		ip = ip->next;
	    }
	    fprintf(f," }\n");
	}
	if (tp->description) fprintf(f, "DESCRIPTION\t\"%s\"\n", tp->description);
    }
    else
        fprintf(f, "No description\n");
}

int
get_module_node(const char *name,
		const char *module,
		oid *objid,
		size_t *objidlen)
{
    int modid, subid, numids;
    struct tree *tp, *tp2;
    oid newname[MAX_OID_LEN], *op;
    char *cp, *cp2;

    if ( !strcmp(module, "ANY") )
        modid = -1;
    else {
	read_module(module);
        modid = which_module( module );
	if (modid == -1) return 0;
    }

		/* Isolate the first component of the name ... */
    cp = strchr( name, '.' );
    if ( cp != NULL ) {
	*cp = '\0';
	cp++;
    }
		/* ... and locate it in the tree. */
    tp = find_tree_node(name, modid);
    if (tp){
		/* Build up the object ID, working backwards,
		   starting from the end of the buffer. */
	tp2 = tp;
	for(op = newname + (MAX_OID_LEN - 1), numids = 1;
		 op >= newname; op--, numids++){
	    *op = tp2->subid;
	    tp2 = tp2->parent;
	    if (tp2 == NULL)
		break;
	}
	if (numids > (int)*objidlen)
	    return 0;
	*objidlen = numids;
	memmove(objid, op, numids * sizeof(oid));

		/* If the name requested was more than one element,
		   tag on the rest of the components */
	while ( cp != NULL ) {
	    cp2 = strchr( cp, '.' );	/* Isolate the next entry */
	    if ( cp2 != NULL ) {
		*cp2 = '\0';
		cp2++;
	    }

					/* Is it numeric ? */
	    if ( isdigit( *cp ) )
		subid=(atoi(cp));
	    else
		subid = -1;

					/* Search for the appropriate child */
	    if ( tp != NULL )
	        tp2 = tp->child_list;
	    while ( tp2 != NULL ) {
		if (( (int)tp2->subid == subid ) ||
		    ( !strcasecmp( tp2->label, cp ))) {
			objid[ *objidlen ] = tp2->subid;
			(*objidlen)++;
			tp = tp2;
			break;
		}
		tp2 = tp2->next_peer;
	    }
	    if ( tp2 == NULL ) {
		if ( subid == -1 )
		    return 0;
				/* pure numeric from now on */
		objid[ *objidlen ] = subid;
		(*objidlen)++;
		tp = NULL;
	    }
	    cp = cp2;
	}

	return 1;
    } else {
	return 0;
    }
}


int
get_node(const char *name,
	 oid *objid,
	 size_t *objidlen)
{
    char *cp;

    if (( cp=strchr(name, ':')) == NULL )
	return( get_module_node( name, "ANY", objid, objidlen ));
    else {
	char *module;
	int res;
		/*
		 *  requested name is of the form
		 *	"module:subidentifier"
		 */
	module = (char *)malloc((size_t)(cp-name+1));
	memcpy(module,name,(size_t)(cp-name));
	module[cp-name] = 0;
	cp++;		/* cp now point to the subidentifier */

			/* 'cp' and 'name' *do* go that way round! */
	res = get_module_node( cp, module, objid, objidlen );
	free(module);
	return res;
    }
}

#ifdef testing

main(int argc, char* argv[])
{
    oid objid[MAX_OID_LEN];
    int objidlen = MAX_OID_LEN;
    int count;
    struct variable_list variable;

    init_mib();
    if (argc < 2)
	print_subtree(stdout, tree_head, 0);
    variable.type = ASN_INTEGER;
    variable.val.integer = 3;
    variable.val_len = 4;
    for (argc--; argc; argc--, argv++) {
	objidlen = MAX_OID_LEN;
	printf("read_objid(%s) = %d\n",
	       argv[1], read_objid(argv[1], objid, &objidlen));
	for(count = 0; count < objidlen; count++)
	    printf("%d.", objid[count]);
	printf("\n");
	print_variable(objid, objidlen, &variable);
    }
}

#endif /* testing */

void
print_oid_report (FILE *fp)
{
    struct tree *tp;
    for (tp = tree_head ; tp ; tp=tp->next_peer)
        print_subtree_oid_report (fp, tp, 0);
}

void
print_oid_report_enable_labeledoid (void)
{
    print_subtree_oid_report_enable_labeledoid ();
}

void
print_oid_report_enable_oid (void)
{
    print_subtree_oid_report_enable_oid ();
}

void
print_oid_report_enable_suffix (void)
{
    print_subtree_oid_report_enable_suffix ();
}

void
print_oid_report_enable_symbolic (void)
{
    print_subtree_oid_report_enable_symbolic ();
}

void
print_oid_report_disable_labeledoid (void)
{
    print_subtree_oid_report_disable_labeledoid ();
}

void
print_oid_report_disable_oid (void)
{
     print_subtree_oid_report_disable_oid ();
}

void
print_oid_report_disable_suffix (void)
{
    print_subtree_oid_report_disable_suffix ();
}

void
print_oid_report_disable_symbolic (void)
{
     print_subtree_oid_report_disable_symbolic ();
}


/*
 * Convert timeticks to hours, minutes, seconds string.
 * CMU compatible does not show centiseconds.
 */
char *uptime_string(u_long timeticks, char *buf)
{
    char tbuf[64];
    char * cp;
    uptimeString(timeticks, tbuf);
    cp = strrchr(tbuf, '.');
#ifdef CMU_COMPATIBLE
	if (cp) *cp = '\0';
#endif
    strcpy(buf, tbuf);
    return buf; 
}

#ifdef CMU_COMPATIBLE

int mib_TxtToOid(char *Buf, oid **OidP, size_t *LenP)
{
    return read_objid(Buf, *OidP, LenP);
}

int mib_OidToTxt(oid *O, size_t OidLen, char *Buf, size_t BufLen)
{
    sprint_objid(Buf, O, OidLen);
    return 1;
}

#endif /* CMU_COMPATIBLE */