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config.c

/* config.c - configuration file handling routines */
/* $OpenLDAP: pkg/ldap/servers/slapd/config.c,v 1.441.2.16 2008/04/14 22:20:28 quanah Exp $ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1998-2008 The OpenLDAP Foundation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted only as authorized by the OpenLDAP
 * Public License.
 *
 * A copy of this license is available in the file LICENSE in the
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>.
 */
/* Portions Copyright (c) 1995 Regents of the University of Michigan.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of Michigan at Ann Arbor. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific prior written permission. This software
 * is provided ``as is'' without express or implied warranty.
 */

#include "portable.h"

#include <stdio.h>

#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/signal.h>
#include <ac/socket.h>
#include <ac/errno.h>

#include <sys/types.h>
#include <sys/stat.h>

#ifndef S_ISREG
#define     S_ISREG(m)  (((m) & _S_IFMT) == _S_IFREG)
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "slap.h"
#ifdef LDAP_SLAPI
#include "slapi/slapi.h"
#endif
#include "lutil.h"
#include "lutil_ldap.h"
#include "config.h"

#define ARGS_STEP 512

/*
 * defaults for various global variables
 */
slap_mask_t       global_allows = 0;
slap_mask_t       global_disallows = 0;
int         global_gentlehup = 0;
int         global_idletimeout = 0;
char  *global_host = NULL;
char  *global_realm = NULL;
char  *sasl_host = NULL;
char        **default_passwd_hash = NULL;
struct berval default_search_base = BER_BVNULL;
struct berval default_search_nbase = BER_BVNULL;

ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT;
ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH;

int   slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT;
int   slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH;

char   *slapd_pid_file  = NULL;
char   *slapd_args_file = NULL;

int use_reverse_lookup = 0;

#ifdef LDAP_SLAPI
int slapi_plugins_used = 0;
#endif

static int fp_getline(FILE *fp, ConfigArgs *c);
static void fp_getline_init(ConfigArgs *c);
static int fp_parse_line(ConfigArgs *c);

static char *strtok_quote(char *line, char *sep, char **quote_ptr);
static char *strtok_quote_ldif(char **line);

ConfigArgs *
new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv )
{
      ConfigArgs *c;
      c = ch_calloc( 1, sizeof( ConfigArgs ) );
      if ( c == NULL ) return(NULL);
      c->be     = be; 
      c->fname  = fname;
      c->argc   = argc;
      c->argv   = argv; 
      c->lineno = lineno;
      snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno );
      return(c);
}

void
init_config_argv( ConfigArgs *c )
{
      c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) );
      c->argv_size = ARGS_STEP + 1;
}

ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) {
      int i;

      for(i = 0; Conf[i].name; i++)
            if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) ||
                  (!strcasecmp(c->argv[0], Conf[i].name)) ) break;
      if ( !Conf[i].name ) return NULL;
      return Conf+i;
}

int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) {
      int rc, arg_user, arg_type, arg_syn, iarg;
      unsigned uiarg;
      long larg;
      ber_len_t barg;
      
      if(Conf->arg_type == ARG_IGNORED) {
            Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
                  c->log, Conf->name, 0);
            return(0);
      }
      arg_type = Conf->arg_type & ARGS_TYPES;
      arg_user = Conf->arg_type & ARGS_USERLAND;
      arg_syn = Conf->arg_type & ARGS_SYNTAX;

      if((arg_type == ARG_DN) && c->argc == 1) {
            c->argc = 2;
            c->argv[1] = "";
      }
      if(Conf->min_args && (c->argc < Conf->min_args)) {
            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument",
                  c->argv[0], Conf->what );
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 );
            return(ARG_BAD_CONF);
      }
      if(Conf->max_args && (c->argc > Conf->max_args)) {
            char  *ignored = " ignored";

            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>",
                  c->argv[0], Conf->what );

            ignored = "";
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n",
                        c->log, c->cr_msg, ignored );
            return(ARG_BAD_CONF);
      }
      if((arg_syn & ARG_DB) && !c->be) {
            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration",
                  c->argv[0] );
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
                  c->log, c->cr_msg, 0);
            return(ARG_BAD_CONF);
      }
      if((arg_syn & ARG_PRE_BI) && c->bi) {
            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration",
                  c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" );
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
                  c->log, c->cr_msg, 0 );
            return(ARG_BAD_CONF);
      }
      if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) {
            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration",
                  c->argv[0] );
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
                  c->log, c->cr_msg, 0);
            return(ARG_BAD_CONF);
      }
      if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) {
            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] );
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
                  c->log, c->cr_msg, 0);
            return(ARG_BAD_CONF);
      }
      if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) {
            snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL",
                  c->argv[0] );
            Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
                  c->log, c->cr_msg, 0);
            return(ARG_BAD_CONF);
      }
      c->type = arg_user;
      memset(&c->values, 0, sizeof(c->values));
      if(arg_type == ARG_STRING) {
            if ( !check_only )
                  c->value_string = ch_strdup(c->argv[1]);
      } else if(arg_type == ARG_BERVAL) {
            if ( !check_only )
                  ber_str2bv( c->argv[1], 0, 1, &c->value_bv );
      } else if(arg_type == ARG_DN) {
            struct berval bv;
            ber_str2bv( c->argv[1], 0, 0, &bv );
            rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL );
            if ( rc != LDAP_SUCCESS ) {
                  snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)",
                        c->argv[0], rc, ldap_err2string( rc ));
                  Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0);
                  return(ARG_BAD_CONF);
            }
            if ( check_only ) {
                  ch_free( c->value_ndn.bv_val );
                  ch_free( c->value_dn.bv_val );
            }
      } else {    /* all numeric */
            int j;
            iarg = 0; larg = 0; barg = 0;
            switch(arg_type) {
                  case ARG_INT:
                        if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) {
                              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                    "<%s> unable to parse \"%s\" as int",
                                    c->argv[0], c->argv[1] );
                              Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
                                    c->log, c->cr_msg, 0);
                              return(ARG_BAD_CONF);
                        }
                        break;
                  case ARG_UINT:
                        if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) {
                              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                    "<%s> unable to parse \"%s\" as unsigned int",
                                    c->argv[0], c->argv[1] );
                              Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
                                    c->log, c->cr_msg, 0);
                              return(ARG_BAD_CONF);
                        }
                        break;
                  case ARG_LONG:
                        if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) {
                              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                    "<%s> unable to parse \"%s\" as long",
                                    c->argv[0], c->argv[1] );
                              Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
                                    c->log, c->cr_msg, 0);
                              return(ARG_BAD_CONF);
                        }
                        break;
                  case ARG_BER_LEN_T: {
                        unsigned long     l;
                        if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) {
                              snprintf( c->cr_msg, sizeof( c->cr_msg ),
                                    "<%s> unable to parse \"%s\" as ber_len_t",
                                    c->argv[0], c->argv[1] );
                              Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
                                    c->log, c->cr_msg, 0);
                              return(ARG_BAD_CONF);
                        }
                        barg = (ber_len_t)l;
                        } break;
                  case ARG_ON_OFF:
                        if (c->argc == 1) {
                              iarg = 1;
                        } else if ( !strcasecmp(c->argv[1], "on") ||
                              !strcasecmp(c->argv[1], "true") ||
                              !strcasecmp(c->argv[1], "yes") )
                        {
                              iarg = 1;
                        } else if ( !strcasecmp(c->argv[1], "off") ||
                              !strcasecmp(c->argv[1], "false") ||
                              !strcasecmp(c->argv[1], "no") )
                        {
                              iarg = 0;
                        } else {
                              snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value",
                                    c->argv[0] );
                              Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
                                    c->log, c->cr_msg, 0 );
                              return(ARG_BAD_CONF);
                        }
                        break;
            }
            j = (arg_type & ARG_NONZERO) ? 1 : 0;
            if(iarg < j && larg < j && barg < j ) {
                  larg = larg ? larg : (barg ? barg : iarg);
                  snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value",
                        c->argv[0] );
                  Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
                        c->log, c->cr_msg, 0 );
                  return(ARG_BAD_CONF);
            }
            switch(arg_type) {
                  case ARG_ON_OFF:
                  case ARG_INT:           c->value_int = iarg;          break;
                  case ARG_UINT:          c->value_uint = uiarg;        break;
                  case ARG_LONG:          c->value_long = larg;         break;
                  case ARG_BER_LEN_T:     c->value_ber_t = barg;        break;
            }
      }
      return 0;
}

int config_set_vals(ConfigTable *Conf, ConfigArgs *c) {
      int rc, arg_type;
      void *ptr = NULL;

      arg_type = Conf->arg_type;
      if(arg_type & ARG_MAGIC) {
            if(!c->be) c->be = frontendDB;
            c->cr_msg[0] = '\0';
            rc = (*((ConfigDriver*)Conf->arg_item))(c);
#if 0
            if(c->be == frontendDB) c->be = NULL;
#endif
            if(rc) {
                  if ( !c->cr_msg[0] ) {
                        snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d",
                              c->argv[0], rc );
                        Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
                              c->log, c->cr_msg, 0 );
                  }
                  return(ARG_BAD_CONF);
            }
            return(0);
      }
      if(arg_type & ARG_OFFSET) {
            if (c->be && c->table == Cft_Database)
                  ptr = c->be->be_private;
            else if (c->bi)
                  ptr = c->bi->bi_private;
            else {
                  snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer",
                        c->argv[0] );
                  Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
                        c->log, c->cr_msg, 0);
                  return(ARG_BAD_CONF);
            }
            ptr = (void *)((char *)ptr + (long)Conf->arg_item);
      } else if (arg_type & ARGS_TYPES) {
            ptr = Conf->arg_item;
      }
      if(arg_type & ARGS_TYPES)
            switch(arg_type & ARGS_TYPES) {
                  case ARG_ON_OFF:
                  case ARG_INT:           *(int*)ptr = c->value_int;                break;
                  case ARG_UINT:          *(unsigned*)ptr = c->value_uint;                break;
                  case ARG_LONG:    *(long*)ptr = c->value_long;              break;
                  case ARG_BER_LEN_T:     *(ber_len_t*)ptr = c->value_ber_t;              break;
                  case ARG_STRING: {
                        char *cc = *(char**)ptr;
                        if(cc) {
                              if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) {
                                    Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n",
                                          c->log, Conf->name, 0 );
                                    return(ARG_BAD_CONF);
                              }
                              ch_free(cc);
                        }
                        *(char **)ptr = c->value_string;
                        break;
                        }
                  case ARG_BERVAL:
                        *(struct berval *)ptr = c->value_bv;
                        break;
            }
      return(0);
}

int config_add_vals(ConfigTable *Conf, ConfigArgs *c) {
      int rc, arg_type;

      arg_type = Conf->arg_type;
      if(arg_type == ARG_IGNORED) {
            Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
                  c->log, Conf->name, 0);
            return(0);
      }
      rc = config_check_vals( Conf, c, 0 );
      if ( rc ) return rc;
      return config_set_vals( Conf, c );
}

int
config_del_vals(ConfigTable *cf, ConfigArgs *c)
{
      int rc = 0;

      /* If there is no handler, just ignore it */
      if ( cf->arg_type & ARG_MAGIC ) {
            c->op = LDAP_MOD_DELETE;
            c->type = cf->arg_type & ARGS_USERLAND;
            rc = (*((ConfigDriver*)cf->arg_item))(c);
      }
      return rc;
}

int
config_get_vals(ConfigTable *cf, ConfigArgs *c)
{
      int rc = 0;
      struct berval bv;
      void *ptr;

      if ( cf->arg_type & ARG_IGNORED ) {
            return 1;
      }

      memset(&c->values, 0, sizeof(c->values));
      c->rvalue_vals = NULL;
      c->rvalue_nvals = NULL;
      c->op = SLAP_CONFIG_EMIT;
      c->type = cf->arg_type & ARGS_USERLAND;

      if ( cf->arg_type & ARG_MAGIC ) {
            rc = (*((ConfigDriver*)cf->arg_item))(c);
            if ( rc ) return rc;
      } else {
            if ( cf->arg_type & ARG_OFFSET ) {
                  if (c->be && c->table == Cft_Database)
                        ptr = c->be->be_private;
                  else if ( c->bi )
                        ptr = c->bi->bi_private;
                  else
                        return 1;
                  ptr = (void *)((char *)ptr + (long)cf->arg_item);
            } else {
                  ptr = cf->arg_item;
            }
            
            switch(cf->arg_type & ARGS_TYPES) {
            case ARG_ON_OFF:
            case ARG_INT:     c->value_int = *(int *)ptr; break;
            case ARG_UINT:    c->value_uint = *(unsigned *)ptr; break;
            case ARG_LONG:    c->value_long = *(long *)ptr; break;
            case ARG_BER_LEN_T:     c->value_ber_t = *(ber_len_t *)ptr; break;
            case ARG_STRING:
                  if ( *(char **)ptr )
                        c->value_string = ch_strdup(*(char **)ptr);
                  break;
            case ARG_BERVAL:
                  ber_dupbv( &c->value_bv, (struct berval *)ptr ); break;
            }
      }
      if ( cf->arg_type & ARGS_TYPES) {
            bv.bv_len = 0;
            bv.bv_val = c->log;
            switch(cf->arg_type & ARGS_TYPES) {
            case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break;
            case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break;
            case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break;
            case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break;
            case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s",
                  c->value_int ? "TRUE" : "FALSE"); break;
            case ARG_STRING:
                  if ( c->value_string && c->value_string[0]) {
                        ber_str2bv( c->value_string, 0, 0, &bv);
                  } else {
                        return 1;
                  }
                  break;
            case ARG_BERVAL:
                  if ( !BER_BVISEMPTY( &c->value_bv )) {
                        bv = c->value_bv;
                  } else {
                        return 1;
                  }
                  break;
            default:
                  bv.bv_val = NULL;
                  break;
            }
            if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) {
                  return 1;
            }
            if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) {
                  ber_bvarray_add(&c->rvalue_vals, &bv);
            } else if ( !BER_BVISNULL( &bv ) ) {
                  value_add_one(&c->rvalue_vals, &bv);
            }
            /* else: maybe c->rvalue_vals already set? */
      }
      return rc;
}

int
init_config_attrs(ConfigTable *ct) {
      int i, code;

      for (i=0; ct[i].name; i++ ) {
            if ( !ct[i].attribute ) continue;
            code = register_at( ct[i].attribute, &ct[i].ad, 1 );
            if ( code ) {
                  fprintf( stderr, "init_config_attrs: register_at failed\n" );
                  return code;
            }
      }

      return 0;
}

int
init_config_ocs( ConfigOCs *ocs ) {
      int i, code;

      for (i=0;ocs[i].co_def;i++) {
            code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 );
            if ( code ) {
                  fprintf( stderr, "init_config_ocs: register_oc failed\n" );
                  return code;
            }
      }
      return 0;
}

/* Split an LDIF line into space-separated tokens. Words may be grouped
 * by quotes. A quoted string may begin in the middle of a word, but must
 * end at the end of the word (be followed by whitespace or EOS). Any other
 * quotes are passed through unchanged. All other characters are passed
 * through unchanged.
 */
static char *
strtok_quote_ldif( char **line )
{
      char *beg, *ptr, *quote=NULL;
      int inquote=0;

      ptr = *line;

      if ( !ptr || !*ptr )
            return NULL;

      while( isspace( (unsigned char) *ptr )) ptr++;

      if ( *ptr == '"' ) {
            inquote = 1;
            ptr++;
      }

      beg = ptr;

      for (;*ptr;ptr++) {
            if ( *ptr == '"' ) {
                  if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) {
                        *ptr++ = '\0';
                        break;
                  }
                  inquote = 1;
                  quote = ptr;
                  continue;
            }
            if ( inquote )
                  continue;
            if ( isspace( (unsigned char) *ptr )) {
                  *ptr++ = '\0';
                  break;
            }
      }
      if ( quote ) {
            while ( quote < ptr ) {
                  *quote = quote[1];
                  quote++;
            }
      }
      if ( !*ptr ) {
            *line = NULL;
      } else {
            while ( isspace( (unsigned char) *ptr )) ptr++;
            *line = ptr;
      }
      return beg;
}

static void
config_parse_ldif( ConfigArgs *c )
{
      char *next;
      c->tline = ch_strdup(c->line);
      next = c->tline;

      while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) {
            c->argc++;
            if ( c->argc >= c->argv_size ) {
                  char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) *
                        sizeof( *c->argv ));
                  c->argv = tmp;
                  c->argv_size += ARGS_STEP;
            }
      }
      c->argv[c->argc] = NULL;
}

int
config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx)
{
      int   rc = 0;

      snprintf( c->log, sizeof( c->log ), "%s: value #%d",
            ct->ad->ad_cname.bv_val, valx );
      c->argc = 1;
      c->argv[0] = ct->ad->ad_cname.bv_val;

      if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
            c->argv[c->argc] = c->line;
            c->argc++;
            c->argv[c->argc] = NULL;
            c->tline = NULL;
      } else {
            config_parse_ldif( c );
      }
      rc = config_check_vals( ct, c, 1 );
      ch_free( c->tline );
      c->tline = NULL;

      if ( rc )
            rc = LDAP_CONSTRAINT_VIOLATION;

      return rc;
}

int
config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx)
{
      int   rc = 0;

      snprintf( c->log, sizeof( c->log ), "%s: value #%d",
            ct->ad->ad_cname.bv_val, valx );
      c->argc = 1;
      c->argv[0] = ct->ad->ad_cname.bv_val;

      if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
            c->argv[c->argc] = c->line;
            c->argc++;
            c->argv[c->argc] = NULL;
            c->tline = NULL;
      } else {
            config_parse_ldif( c );
      }
      c->op = LDAP_MOD_ADD;
      rc = config_add_vals( ct, c );
      ch_free( c->tline );

      return rc;
}

int
read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft)
{
      FILE *fp;
      ConfigTable *ct;
      ConfigArgs *c;
      int rc;
      struct stat s;

      c = ch_calloc( 1, sizeof( ConfigArgs ) );
      if ( c == NULL ) {
            return 1;
      }

      if ( depth ) {
            memcpy( c, cf, sizeof( ConfigArgs ) );
      } else {
            c->depth = depth; /* XXX */
            c->bi = NULL;
            c->be = NULL;
      }

      c->valx = -1;
      c->fname = fname;
      init_config_argv( c );

      if ( stat( fname, &s ) != 0 ) {
            ldap_syslog = 1;
            Debug(LDAP_DEBUG_ANY,
                "could not stat config file \"%s\": %s (%d)\n",
                fname, strerror(errno), errno);
            ch_free( c );
            return(1);
      }

      if ( !S_ISREG( s.st_mode ) ) {
            ldap_syslog = 1;
            Debug(LDAP_DEBUG_ANY,
                "regular file expected, got \"%s\"\n",
                fname, 0, 0 );
            ch_free( c );
            return(1);
      }

      fp = fopen( fname, "r" );
      if ( fp == NULL ) {
            ldap_syslog = 1;
            Debug(LDAP_DEBUG_ANY,
                "could not open config file \"%s\": %s (%d)\n",
                fname, strerror(errno), errno);
            ch_free( c );
            return(1);
      }

      Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0);

      fp_getline_init(c);

      c->tline = NULL;

      while ( fp_getline( fp, c ) ) {
            /* skip comments and blank lines */
            if ( c->line[0] == '#' || c->line[0] == '\0' ) {
                  continue;
            }

            snprintf( c->log, sizeof( c->log ), "%s: line %d",
                        c->fname, c->lineno );

            c->argc = 0;
            ch_free( c->tline );
            if ( fp_parse_line( c ) ) {
                  rc = 1;
                  goto done;
            }

            if ( c->argc < 1 ) {
                  Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n",
                        c->log, 0, 0);
                  rc = 1;
                  goto done;
            }

            c->op = SLAP_CONFIG_ADD;

            ct = config_find_keyword( cft, c );
            if ( ct ) {
                  c->table = Cft_Global;
                  rc = config_add_vals( ct, c );
                  if ( !rc ) continue;

                  if ( rc & ARGS_USERLAND ) {
                        /* XXX a usertype would be opaque here */
                        Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n",
                              c->log, c->argv[0], 0);
                        rc = 1;
                        goto done;

                  } else if ( rc == ARG_BAD_CONF ) {
                        rc = 1;
                        goto done;
                  }
                  
            } else if ( c->bi && !c->be ) {
                  rc = SLAP_CONF_UNKNOWN;
                  if ( c->bi->bi_cf_ocs ) {
                        ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c );
                        if ( ct ) {
                              c->table = c->bi->bi_cf_ocs->co_type;
                              rc = config_add_vals( ct, c );
                        }
                  }
                  if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) {
                        rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno,
                              c->argc, c->argv);
                  }
                  if ( rc ) {
                        switch(rc) {
                        case SLAP_CONF_UNKNOWN:
                              Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
                                    "<%s> inside backend info definition.\n",
                                    c->log, *c->argv, 0);
                        default:
                              rc = 1;
                              goto done;
                        }
                  }

            } else if ( c->be && c->be != frontendDB ) {
                  rc = SLAP_CONF_UNKNOWN;
                  if ( c->be->be_cf_ocs ) {
                        ct = config_find_keyword( c->be->be_cf_ocs->co_table, c );
                        if ( ct ) {
                              c->table = c->be->be_cf_ocs->co_type;
                              rc = config_add_vals( ct, c );
                        }
                  }
                  if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) {
                        rc = (*c->be->be_config)(c->be, c->fname, c->lineno,
                              c->argc, c->argv);
                  }
                  if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) )
                  {
                        /* global overlays may need 
                         * definitions inside other databases...
                         */
                        rc = (*frontendDB->be_config)( frontendDB,
                              c->fname, (int)c->lineno, c->argc, c->argv );
                  }

                  switch ( rc ) {
                  case 0:
                        break;

                  case SLAP_CONF_UNKNOWN:
                        Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
                              "<%s> inside backend database definition.\n",
                              c->log, *c->argv, 0);
                        
                  default:
                        rc = 1;
                        goto done;
                  }

            } else if ( frontendDB->be_config ) {
                  rc = (*frontendDB->be_config)( frontendDB,
                        c->fname, (int)c->lineno, c->argc, c->argv);
                  if ( rc ) {
                        switch(rc) {
                        case SLAP_CONF_UNKNOWN:
                              Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
                                    "<%s> inside global database definition.\n",
                                    c->log, *c->argv, 0);

                        default:
                              rc = 1;
                              goto done;
                        }
                  }
                  
            } else {
                  Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
                        "<%s> outside backend info and database definitions.\n",
                        c->log, *c->argv, 0);
                  rc = 1;
                  goto done;
            }
      }

      rc = 0;

done:
      if ( cf ) {
            cf->be = c->be;
            cf->bi = c->bi;
      }
      ch_free(c->tline);
      fclose(fp);
      ch_free(c->argv);
      ch_free(c);
      return(rc);
}

/* restrictops, allows, disallows, requires, loglevel */

int
bverb_to_mask(struct berval *bword, slap_verbmasks *v) {
      int i;
      for(i = 0; !BER_BVISNULL(&v[i].word); i++) {
            if(!ber_bvstrcasecmp(bword, &v[i].word)) break;
      }
      return(i);
}

int
verb_to_mask(const char *word, slap_verbmasks *v) {
      struct berval     bword;
      ber_str2bv( word, 0, 0, &bword );
      return bverb_to_mask( &bword, v );
}

int
verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) {
      int i, j;
      for(i = 1; i < argc; i++) {
            j = verb_to_mask(argv[i], v);
            if(BER_BVISNULL(&v[j].word)) return i;
            while (!v[j].mask) j--;
            *m |= v[j].mask;
      }
      return(0);
}

/* Mask keywords that represent multiple bits should occur before single
 * bit keywords in the verbmasks array.
 */
int
mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) {
      int i, rc = 1;

      if (m) {
            for (i=0; !BER_BVISNULL(&v[i].word); i++) {
                  if (!v[i].mask) continue;
                  if (( m & v[i].mask ) == v[i].mask ) {
                        value_add_one( bva, &v[i].word );
                        rc = 0;
                        m ^= v[i].mask;
                        if ( !m ) break;
                  }
            }
      }
      return rc;
}

int
slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v )
{
      int         i;

      assert( *vp == NULL );

      for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */;

      *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) );

      for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
            ber_dupbv( &(*vp)[ i ].word, &v[ i ].word );
            *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask;
      }

      BER_BVZERO( &(*vp)[ i ].word );

      return 0;         
}

int
slap_verbmasks_destroy( slap_verbmasks *v )
{
      int         i;

      assert( v != NULL );

      for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
            ch_free( v[ i ].word.bv_val );
      }

      ch_free( v );

      return 0;
}

int
slap_verbmasks_append(
      slap_verbmasks    **vp,
      slap_mask_t m,
      struct berval     *v,
      slap_mask_t *ignore )
{
      int   i;

      if ( !m ) {
            return LDAP_OPERATIONS_ERROR;
      }

      for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) {
            if ( !(*vp)[ i ].mask ) continue;

            if ( ignore != NULL ) {
                  int   j;

                  for ( j = 0; ignore[ j ] != 0; j++ ) {
                        if ( (*vp)[ i ].mask == ignore[ j ] ) {
                              goto check_next;
                        }
                  }
            }

            if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) {
                  if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) {
                        /* already set; ignore */
                        return LDAP_SUCCESS;
                  }
                  /* conflicts */
                  return LDAP_TYPE_OR_VALUE_EXISTS;
            }

            if ( m & (*vp)[ i ].mask ) {
                  /* conflicts */
                  return LDAP_CONSTRAINT_VIOLATION;
            }
check_next:;
      }

      *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) );
      ber_dupbv( &(*vp)[ i ].word, v );
      *((slap_mask_t *)&(*vp)[ i ].mask) = m;
      BER_BVZERO( &(*vp)[ i + 1 ].word );

      return LDAP_SUCCESS;
}

int
enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) {
      int i;

      for (i=0; !BER_BVISNULL(&v[i].word); i++) {
            if ( m == v[i].mask ) {
                  if ( bv != NULL ) {
                        *bv = v[i].word;
                  }
                  return i;
            }
      }
      return -1;
}

/* register a new verbmask */
static int
slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask )
{
      slap_verbmasks    *vm = *vmp;
      int         i;

      /* check for duplicate word */
      /* NOTE: we accept duplicate codes; the first occurrence will be used
       * when mapping from mask to verb */
      i = verb_to_mask( bv->bv_val, vm );
      if ( !BER_BVISNULL( &vm[ i ].word ) ) {
            return -1;
      }

      for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ )
            ;

      if ( vm == vm_ ) {
            /* first time: duplicate array */
            vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) );
            for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ )
            {
                  ber_dupbv( &vm[ i ].word, &vm_[ i ].word );
                  *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask;
            }

      } else {
            vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) );
      }

      ber_dupbv( &vm[ i ].word, bv );
      *((slap_mask_t*)&vm[ i ].mask) = mask;

      BER_BVZERO( &vm[ i+1 ].word );

      *vmp = vm;

      return i;
}

static slap_verbmasks slap_ldap_response_code_[] = {
      { BER_BVC("success"),                     LDAP_SUCCESS },

      { BER_BVC("operationsError"),             LDAP_OPERATIONS_ERROR },
      { BER_BVC("protocolError"),               LDAP_PROTOCOL_ERROR },
      { BER_BVC("timelimitExceeded"),                 LDAP_TIMELIMIT_EXCEEDED },
      { BER_BVC("sizelimitExceeded"),                 LDAP_SIZELIMIT_EXCEEDED },
      { BER_BVC("compareFalse"),                LDAP_COMPARE_FALSE },
      { BER_BVC("compareTrue"),                 LDAP_COMPARE_TRUE },

      { BER_BVC("authMethodNotSupported"),            LDAP_AUTH_METHOD_NOT_SUPPORTED },
      { BER_BVC("strongAuthNotSupported"),            LDAP_STRONG_AUTH_NOT_SUPPORTED },
      { BER_BVC("strongAuthRequired"),          LDAP_STRONG_AUTH_REQUIRED },
      { BER_BVC("strongerAuthRequired"),        LDAP_STRONGER_AUTH_REQUIRED },
#if 0 /* not LDAPv3 */
      { BER_BVC("partialResults"),              LDAP_PARTIAL_RESULTS },
#endif

      { BER_BVC("referral"),                    LDAP_REFERRAL },
      { BER_BVC("adminlimitExceeded"),          LDAP_ADMINLIMIT_EXCEEDED },
      { BER_BVC("unavailableCriticalExtension"),      LDAP_UNAVAILABLE_CRITICAL_EXTENSION },
      { BER_BVC("confidentialityRequired"),           LDAP_CONFIDENTIALITY_REQUIRED },
      { BER_BVC("saslBindInProgress"),          LDAP_SASL_BIND_IN_PROGRESS },

      { BER_BVC("noSuchAttribute"),             LDAP_NO_SUCH_ATTRIBUTE },
      { BER_BVC("undefinedType"),               LDAP_UNDEFINED_TYPE },
      { BER_BVC("inappropriateMatching"),       LDAP_INAPPROPRIATE_MATCHING },
      { BER_BVC("constraintViolation"),         LDAP_CONSTRAINT_VIOLATION },
      { BER_BVC("typeOrValueExists"),                 LDAP_TYPE_OR_VALUE_EXISTS },
      { BER_BVC("invalidSyntax"),               LDAP_INVALID_SYNTAX },

      { BER_BVC("noSuchObject"),                LDAP_NO_SUCH_OBJECT },
      { BER_BVC("aliasProblem"),                LDAP_ALIAS_PROBLEM },
      { BER_BVC("invalidDnSyntax"),             LDAP_INVALID_DN_SYNTAX },
#if 0 /* not LDAPv3 */
      { BER_BVC("isLeaf"),                      LDAP_IS_LEAF },
#endif
      { BER_BVC("aliasDerefProblem"),                 LDAP_ALIAS_DEREF_PROBLEM },

      { BER_BVC("proxyAuthzFailure"),                 LDAP_X_PROXY_AUTHZ_FAILURE },
      { BER_BVC("inappropriateAuth"),                 LDAP_INAPPROPRIATE_AUTH },
      { BER_BVC("invalidCredentials"),          LDAP_INVALID_CREDENTIALS },
      { BER_BVC("insufficientAccess"),          LDAP_INSUFFICIENT_ACCESS },

      { BER_BVC("busy"),                        LDAP_BUSY },
      { BER_BVC("unavailable"),                 LDAP_UNAVAILABLE },
      { BER_BVC("unwillingToPerform"),          LDAP_UNWILLING_TO_PERFORM },
      { BER_BVC("loopDetect"),                  LDAP_LOOP_DETECT },

      { BER_BVC("namingViolation"),             LDAP_NAMING_VIOLATION },
      { BER_BVC("objectClassViolation"),        LDAP_OBJECT_CLASS_VIOLATION },
      { BER_BVC("notAllowedOnNonleaf"),         LDAP_NOT_ALLOWED_ON_NONLEAF },
      { BER_BVC("notAllowedOnRdn"),             LDAP_NOT_ALLOWED_ON_RDN },
      { BER_BVC("alreadyExists"),               LDAP_ALREADY_EXISTS },
      { BER_BVC("noObjectClassMods"),                 LDAP_NO_OBJECT_CLASS_MODS },
      { BER_BVC("resultsTooLarge"),             LDAP_RESULTS_TOO_LARGE },
      { BER_BVC("affectsMultipleDsas"),         LDAP_AFFECTS_MULTIPLE_DSAS },

      { BER_BVC("other"),                       LDAP_OTHER },

      /* extension-specific */

      { BER_BVC("cupResourcesExhausted"),       LDAP_CUP_RESOURCES_EXHAUSTED },
      { BER_BVC("cupSecurityViolation"),        LDAP_CUP_SECURITY_VIOLATION },
      { BER_BVC("cupInvalidData"),              LDAP_CUP_INVALID_DATA },
      { BER_BVC("cupUnsupportedScheme"),        LDAP_CUP_UNSUPPORTED_SCHEME },
      { BER_BVC("cupReloadRequired"),                 LDAP_CUP_RELOAD_REQUIRED },

      { BER_BVC("cancelled"),                   LDAP_CANCELLED },
      { BER_BVC("noSuchOperation"),             LDAP_NO_SUCH_OPERATION },
      { BER_BVC("tooLate"),                     LDAP_TOO_LATE },
      { BER_BVC("cannotCancel"),                LDAP_CANNOT_CANCEL },

      { BER_BVC("assertionFailed"),             LDAP_ASSERTION_FAILED },

      { BER_BVC("proxiedAuthorizationDenied"),  LDAP_PROXIED_AUTHORIZATION_DENIED },

      { BER_BVC("syncRefreshRequired"),         LDAP_SYNC_REFRESH_REQUIRED },

      { BER_BVC("noOperation"),                 LDAP_X_NO_OPERATION },

      { BER_BVNULL,                       0 }
};

slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_;

int
slap_ldap_response_code_register( struct berval *bv, int err )
{
      return slap_verbmask_register( slap_ldap_response_code_,
            &slap_ldap_response_code, bv, err );
}

#ifdef HAVE_TLS
static slap_verbmasks tlskey[] = {
      { BER_BVC("no"),  SB_TLS_OFF },
      { BER_BVC("yes"), SB_TLS_ON },
      { BER_BVC("critical"),  SB_TLS_CRITICAL },
      { BER_BVNULL, 0 }
};

static slap_verbmasks crlkeys[] = {
            { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
            { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
            { BER_BVC("all"), LDAP_OPT_X_TLS_CRL_ALL },
            { BER_BVNULL, 0 }
      };

static slap_verbmasks vfykeys[] = {
            { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
            { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
            { BER_BVC("try"), LDAP_OPT_X_TLS_TRY },
            { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
            { BER_BVNULL, 0 }
      };
#endif

static slap_verbmasks methkey[] = {
      { BER_BVC("none"),      LDAP_AUTH_NONE },
      { BER_BVC("simple"),    LDAP_AUTH_SIMPLE },
#ifdef HAVE_CYRUS_SASL
      { BER_BVC("sasl"),      LDAP_AUTH_SASL },
#endif
      { BER_BVNULL, 0 }
};

static slap_verbmasks versionkey[] = {
      { BER_BVC("2"),         LDAP_VERSION2 },
      { BER_BVC("3"),         LDAP_VERSION3 },
      { BER_BVNULL, 0 }
};

static slap_cf_aux_table bindkey[] = {
      { BER_BVC("uri="), offsetof(slap_bindconf, sb_uri), 'b', 1, NULL },
      { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey },
      { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey },
      { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL },
      { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL },
      { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize },
      { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL },
      { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL },
      { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL },
      { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL },
      { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL },
      { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize },
#ifdef HAVE_TLS
      { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey },

      /* NOTE: replace "13" with the actual index
       * of the first TLS-related line */
#define aux_TLS (bindkey+13)  /* beginning of TLS keywords */

      { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL },
      { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL },
      { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL },
      { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL },
      { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 1, NULL },
      { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 1, NULL },
#ifdef HAVE_OPENSSL_CRL
      { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 1, NULL },
#endif
#endif
      { BER_BVNULL, 0, 0, 0, NULL }
};

/*
 * 's':     char *
 * 'b':     struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux)
 * 'i':     int; if !NULL, compute using ((slap_verbmasks *)aux)
 * 'u':     unsigned
 * 'I':     long
 * 'U':     unsigned long
 */

int
slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg )
{
      int rc = SLAP_CONF_UNKNOWN;
      slap_cf_aux_table *tab;

      for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) {
            if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) {
                  char **cptr;
                  int *iptr, j;
                  unsigned *uptr;
                  long *lptr;
                  unsigned long *ulptr;
                  struct berval *bptr;
                  const char *val = word + tab->key.bv_len;

                  switch ( tab->type ) {
                  case 's':
                        cptr = (char **)((char *)dst + tab->off);
                        *cptr = ch_strdup( val );
                        rc = 0;
                        break;

                  case 'b':
                        bptr = (struct berval *)((char *)dst + tab->off);
                        if ( tab->aux != NULL ) {
                              struct berval     dn;
                              slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux;

                              ber_str2bv( val, 0, 0, &dn );
                              rc = normalize( 0, NULL, NULL, &dn, bptr, NULL );

                        } else {
                              ber_str2bv( val, 0, 1, bptr );
                              rc = 0;
                        }
                        break;

                  case 'i':
                        iptr = (int *)((char *)dst + tab->off);

                        if ( tab->aux != NULL ) {
                              slap_verbmasks *aux = (slap_verbmasks *)tab->aux;

                              assert( aux != NULL );

                              rc = 1;
                              for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) {
                                    if ( !strcasecmp( val, aux[j].word.bv_val ) ) {
                                          *iptr = aux[j].mask;
                                          rc = 0;
                                          break;
                                    }
                              }

                        } else {
                              rc = lutil_atoix( iptr, val, 0 );
                        }
                        break;

                  case 'u':
                        uptr = (unsigned *)((char *)dst + tab->off);

                        rc = lutil_atoux( uptr, val, 0 );
                        break;

                  case 'I':
                        lptr = (long *)((char *)dst + tab->off);

                        rc = lutil_atolx( lptr, val, 0 );
                        break;

                  case 'U':
                        ulptr = (unsigned long *)((char *)dst + tab->off);

                        rc = lutil_atoulx( ulptr, val, 0 );
                        break;
                  }

                  if ( rc ) {
                        Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n",
                              tabmsg, word, 0 );
                  }
                  
                  return rc;
            }
      }

      return rc;
}

int
slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 )
{
      char buf[AC_LINE_MAX], *ptr;
      slap_cf_aux_table *tab;
      struct berval tmp;

      ptr = buf;
      for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) {
            char **cptr;
            int *iptr, i;
            unsigned *uptr;
            long *lptr;
            unsigned long *ulptr;
            struct berval *bptr;

            cptr = (char **)((char *)src + tab->off);

            switch ( tab->type ) {
            case 'b':
                  bptr = (struct berval *)((char *)src + tab->off);
                  cptr = &bptr->bv_val;

            case 's':
                  if ( *cptr ) {
                        *ptr++ = ' ';
                        ptr = lutil_strcopy( ptr, tab->key.bv_val );
                        if ( tab->quote ) *ptr++ = '"';
                        ptr = lutil_strcopy( ptr, *cptr );
                        if ( tab->quote ) *ptr++ = '"';
                  }
                  break;

            case 'i':
                  iptr = (int *)((char *)src + tab->off);

                  if ( tab->aux != NULL ) {
                        slap_verbmasks *aux = (slap_verbmasks *)tab->aux;

                        for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) {
                              if ( *iptr == aux[i].mask ) {
                                    *ptr++ = ' ';
                                    ptr = lutil_strcopy( ptr, tab->key.bv_val );
                                    ptr = lutil_strcopy( ptr, aux[i].word.bv_val );
                                    break;
                              }
                        }

                  } else {
                        *ptr++ = ' ';
                        ptr = lutil_strcopy( ptr, tab->key.bv_val );
                        ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr );
                  }
                  break;

            case 'u':
                  uptr = (unsigned *)((char *)src + tab->off);
                  *ptr++ = ' ';
                  ptr = lutil_strcopy( ptr, tab->key.bv_val );
                  ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr );
                  break;

            case 'I':
                  lptr = (long *)((char *)src + tab->off);
                  *ptr++ = ' ';
                  ptr = lutil_strcopy( ptr, tab->key.bv_val );
                  ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr );
                  break;

            case 'U':
                  ulptr = (unsigned long *)((char *)src + tab->off);
                  *ptr++ = ' ';
                  ptr = lutil_strcopy( ptr, tab->key.bv_val );
                  ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr );
                  break;

            default:
                  assert( 0 );
            }
      }
      tmp.bv_val = buf;
      tmp.bv_len = ptr - buf;
      ber_dupbv( bv, &tmp );
      return 0;
}

int
slap_tls_get_config( LDAP *ld, int opt, char **val )
{
#ifdef HAVE_TLS
      slap_verbmasks *keys;
      int i, ival;

      *val = NULL;
      switch( opt ) {
      case LDAP_OPT_X_TLS_CRLCHECK:
            keys = crlkeys;
            break;
      case LDAP_OPT_X_TLS_REQUIRE_CERT:
            keys = vfykeys;
            break;
      default:
            return -1;
      }
      ldap_pvt_tls_get_option( ld, opt, &ival );
      for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
            if (keys[i].mask == ival) {
                  *val = ch_strdup( keys[i].word.bv_val );
                  return 0;
            }
      }
#endif
      return -1;
}

int
bindconf_tls_parse( const char *word, slap_bindconf *bc )
{
#ifdef HAVE_TLS
      if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) {
            bc->sb_tls_do_init = 1;
            return 0;
      }
#endif
      return -1;
}

int
bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv )
{
#ifdef HAVE_TLS
      return slap_cf_aux_table_unparse( bc, bv, aux_TLS );
#endif
      return -1;
}

int
bindconf_parse( const char *word, slap_bindconf *bc )
{
#ifdef HAVE_TLS
      /* Detect TLS config changes explicitly */
      if ( bindconf_tls_parse( word, bc ) == 0 ) {
            return 0;
      }
#endif
      return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" );
}

int
bindconf_unparse( slap_bindconf *bc, struct berval *bv )
{
      return slap_cf_aux_table_unparse( bc, bv, bindkey );
}

void bindconf_free( slap_bindconf *bc ) {
      if ( !BER_BVISNULL( &bc->sb_uri ) ) {
            ch_free( bc->sb_uri.bv_val );
            BER_BVZERO( &bc->sb_uri );
      }
      if ( !BER_BVISNULL( &bc->sb_binddn ) ) {
            ch_free( bc->sb_binddn.bv_val );
            BER_BVZERO( &bc->sb_binddn );
      }
      if ( !BER_BVISNULL( &bc->sb_cred ) ) {
            ch_free( bc->sb_cred.bv_val );
            BER_BVZERO( &bc->sb_cred );
      }
      if ( !BER_BVISNULL( &bc->sb_saslmech ) ) {
            ch_free( bc->sb_saslmech.bv_val );
            BER_BVZERO( &bc->sb_saslmech );
      }
      if ( bc->sb_secprops ) {
            ch_free( bc->sb_secprops );
            bc->sb_secprops = NULL;
      }
      if ( !BER_BVISNULL( &bc->sb_realm ) ) {
            ch_free( bc->sb_realm.bv_val );
            BER_BVZERO( &bc->sb_realm );
      }
      if ( !BER_BVISNULL( &bc->sb_authcId ) ) {
            ch_free( bc->sb_authcId.bv_val );
            BER_BVZERO( &bc->sb_authcId );
      }
      if ( !BER_BVISNULL( &bc->sb_authzId ) ) {
            ch_free( bc->sb_authzId.bv_val );
            BER_BVZERO( &bc->sb_authzId );
      }
#ifdef HAVE_TLS
      if ( bc->sb_tls_cert ) {
            ch_free( bc->sb_tls_cert );
            bc->sb_tls_cert = NULL;
      }
      if ( bc->sb_tls_key ) {
            ch_free( bc->sb_tls_key );
            bc->sb_tls_key = NULL;
      }
      if ( bc->sb_tls_cacert ) {
            ch_free( bc->sb_tls_cacert );
            bc->sb_tls_cacert = NULL;
      }
      if ( bc->sb_tls_cacertdir ) {
            ch_free( bc->sb_tls_cacertdir );
            bc->sb_tls_cacertdir = NULL;
      }
      if ( bc->sb_tls_reqcert ) {
            ch_free( bc->sb_tls_reqcert );
            bc->sb_tls_reqcert = NULL;
      }
      if ( bc->sb_tls_cipher_suite ) {
            ch_free( bc->sb_tls_cipher_suite );
            bc->sb_tls_cipher_suite = NULL;
      }
#ifdef HAVE_OPENSSL_CRL
      if ( bc->sb_tls_crlcheck ) {
            ch_free( bc->sb_tls_crlcheck );
            bc->sb_tls_crlcheck = NULL;
      }
#endif
#endif
}

void
bindconf_tls_defaults( slap_bindconf *bc )
{
#ifdef HAVE_TLS
      if ( bc->sb_tls_do_init ) {
            if ( !bc->sb_tls_cacert )
                  ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE,
                        &bc->sb_tls_cacert );
            if ( !bc->sb_tls_cacertdir )
                  ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR,
                        &bc->sb_tls_cacertdir );
            if ( !bc->sb_tls_cert )
                  ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE,
                        &bc->sb_tls_cert );
            if ( !bc->sb_tls_key )
                  ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE,
                        &bc->sb_tls_key );
            if ( !bc->sb_tls_cipher_suite )
                  ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE,
                        &bc->sb_tls_cipher_suite );
            if ( !bc->sb_tls_reqcert )
                  bc->sb_tls_reqcert = ch_strdup("demand");
#ifdef HAVE_OPENSSL_CRL
            if ( !bc->sb_tls_crlcheck )
                  slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK,
                        &bc->sb_tls_crlcheck );
#endif
      }
#endif
}

#ifdef HAVE_TLS
static struct {
      const char *key;
      size_t offset;
      int opt;
} bindtlsopts[] = {
      { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE },
      { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE },
      { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE },
      { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR },
      { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE },
      {0, 0}
};

int bindconf_tls_set( slap_bindconf *bc, LDAP *ld )
{
      int i, rc, newctx = 0, res = 0;
      char *ptr = (char *)bc, **word;

      bc->sb_tls_do_init = 0;

      for (i=0; bindtlsopts[i].opt; i++) {
            word = (char **)(ptr + bindtlsopts[i].offset);
            if ( *word ) {
                  rc = ldap_set_option( ld, bindtlsopts[i].opt, *word );
                  if ( rc ) {
                        Debug( LDAP_DEBUG_ANY,
                              "bindconf_tls_set: failed to set %s to %s\n",
                                    bindtlsopts[i].key, *word, 0 );
                        res = -1;
                  } else
                        newctx = 1;
            }
      }
      if ( bc->sb_tls_reqcert ) {
            rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT,
                  bc->sb_tls_reqcert );
            if ( rc ) {
                  Debug( LDAP_DEBUG_ANY,
                        "bindconf_tls_set: failed to set tls_reqcert to %s\n",
                              bc->sb_tls_reqcert, 0, 0 );
                  res = -1;
            } else
                  newctx = 1;
      }
#ifdef HAVE_OPENSSL_CRL
      if ( bc->sb_tls_crlcheck ) {
            rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK,
                  bc->sb_tls_crlcheck );
            if ( rc ) {
                  Debug( LDAP_DEBUG_ANY,
                        "bindconf_tls_set: failed to set tls_crlcheck to %s\n",
                              bc->sb_tls_crlcheck, 0, 0 );
                  res = -1;
            } else
                  newctx = 1;
      }
#endif
      if ( newctx ) {
            int opt = 0;

            if ( bc->sb_tls_ctx ) {
                  ldap_pvt_tls_ctx_free( bc->sb_tls_ctx );
                  bc->sb_tls_ctx = NULL;
            }
            rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
            if ( rc )
                  res = rc;
            else
                  ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx );
      }
      
      return res;
}
#endif

/*
 * connect to a client using the bindconf data
 * note: should move "version" into bindconf...
 */
int
slap_client_connect( LDAP **ldp, slap_bindconf *sb )
{
      LDAP        *ld = NULL;
      int         rc;
      struct timeval tv;

      /* Init connection to master */
      rc = ldap_initialize( &ld, sb->sb_uri.bv_val );
      if ( rc != LDAP_SUCCESS ) {
            Debug( LDAP_DEBUG_ANY,
                  "slap_client_connect: "
                  "ldap_initialize(%s) failed (%d)\n",
                  sb->sb_uri.bv_val, rc, 0 );
            return rc;
      }

      if ( sb->sb_version != 0 ) {
            ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION,
                  (const void *)&sb->sb_version );
      }

      if ( sb->sb_timeout_api ) {
            tv.tv_sec = sb->sb_timeout_api;
            tv.tv_usec = 0;
            ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv );
      }

      if ( sb->sb_timeout_net ) {
            tv.tv_sec = sb->sb_timeout_net;
            tv.tv_usec = 0;
            ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv );
      }

#ifdef HAVE_TLS
      if ( sb->sb_tls_do_init ) {
            rc = bindconf_tls_set( sb, ld );

      } else if ( sb->sb_tls_ctx ) {
            rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX,
                  sb->sb_tls_ctx );
      }

      if ( rc ) {
            Debug( LDAP_DEBUG_ANY,
                  "slap_client_connect: "
                  "URI=%s TLS context initialization failed (%d)\n",
                  sb->sb_uri.bv_val, rc, 0 );
            return rc;
      }
#endif

      /* Bind */
      if ( sb->sb_tls ) {
            rc = ldap_start_tls_s( ld, NULL, NULL );
            if ( rc != LDAP_SUCCESS ) {
                  Debug( LDAP_DEBUG_ANY,
                        "slap_client_connect: URI=%s "
                        "%s, ldap_start_tls failed (%d)\n",
                        sb->sb_uri.bv_val,
                        sb->sb_tls == SB_TLS_CRITICAL ?
                              "Error" : "Warning",
                        rc );
                  if ( sb->sb_tls == SB_TLS_CRITICAL ) {
                        goto done;
                  }
            }
      }

      if ( sb->sb_method == LDAP_AUTH_SASL ) {
#ifdef HAVE_CYRUS_SASL
            void *defaults;

            if ( sb->sb_secprops != NULL ) {
                  rc = ldap_set_option( ld,
                        LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops);

                  if( rc != LDAP_OPT_SUCCESS ) {
                        Debug( LDAP_DEBUG_ANY,
                              "slap_client_connect: "
                              "error, ldap_set_option "
                              "(%s,SECPROPS,\"%s\") failed!\n",
                              sb->sb_uri.bv_val, sb->sb_secprops, 0 );
                        goto done;
                  }
            }

            defaults = lutil_sasl_defaults( ld,
                  sb->sb_saslmech.bv_val,
                  sb->sb_realm.bv_val,
                  sb->sb_authcId.bv_val,
                  sb->sb_cred.bv_val,
                  sb->sb_authzId.bv_val );
            if ( defaults == NULL ) {
                  rc = LDAP_OTHER;
                  goto done;
            }

            rc = ldap_sasl_interactive_bind_s( ld,
                        sb->sb_binddn.bv_val,
                        sb->sb_saslmech.bv_val,
                        NULL, NULL,
                        LDAP_SASL_QUIET,
                        lutil_sasl_interact,
                        defaults );

            lutil_sasl_freedefs( defaults );

            /* FIXME: different error behaviors according to
             *    1) return code
             *    2) on err policy : exit, retry, backoff ...
             */
            if ( rc != LDAP_SUCCESS ) {
                  static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" );

                  Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s "
                        "ldap_sasl_interactive_bind_s failed (%d)\n",
                        sb->sb_uri.bv_val, rc, 0 );

                  /* FIXME (see above comment) */
                  /* if Kerberos credentials cache is not active, retry */
                  if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 &&
                        rc == LDAP_LOCAL_ERROR )
                  {
                        rc = LDAP_SERVER_DOWN;
                  }

                  goto done;
            }
#else /* HAVE_CYRUS_SASL */
            /* Should never get here, we trapped this at config time */
            assert(0);
            Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 );
            rc = LDAP_OTHER;
            goto done;
#endif

      } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) {
            rc = ldap_sasl_bind_s( ld,
                  sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE,
                  &sb->sb_cred, NULL, NULL, NULL );
            if ( rc != LDAP_SUCCESS ) {
                  Debug( LDAP_DEBUG_ANY, "slap_client_connect: "
                        "URI=%s DN=\"%s\" "
                        "ldap_sasl_bind_s failed (%d)\n",
                        sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc );
                  goto done;
            }
      }

done:;
      if ( rc ) {
            if ( ld ) {
                  ldap_unbind_ext( ld, NULL, NULL );
                  *ldp = NULL;
            }

      } else {
            *ldp = ld;
      }

      return rc;
}

/* -------------------------------------- */


static char *
strtok_quote( char *line, char *sep, char **quote_ptr )
{
      int         inquote;
      char        *tmp;
      static char *next;

      *quote_ptr = NULL;
      if ( line != NULL ) {
            next = line;
      }
      while ( *next && strchr( sep, *next ) ) {
            next++;
      }

      if ( *next == '\0' ) {
            next = NULL;
            return( NULL );
      }
      tmp = next;

      for ( inquote = 0; *next; ) {
            switch ( *next ) {
            case '"':
                  if ( inquote ) {
                        inquote = 0;
                  } else {
                        inquote = 1;
                  }
                  AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
                  break;

            case '\\':
                  if ( next[1] )
                        AC_MEMCPY( next,
                                  next + 1, strlen( next + 1 ) + 1 );
                  next++;           /* dont parse the escaped character */
                  break;

            default:
                  if ( ! inquote ) {
                        if ( strchr( sep, *next ) != NULL ) {
                              *quote_ptr = next;
                              *next++ = '\0';
                              return( tmp );
                        }
                  }
                  next++;
                  break;
            }
      }

      return( tmp );
}

static char buf[AC_LINE_MAX];
static char *line;
static size_t lmax, lcur;

#define CATLINE( buf ) \
      do { \
            size_t len = strlen( buf ); \
            while ( lcur + len + 1 > lmax ) { \
                  lmax += AC_LINE_MAX; \
                  line = (char *) ch_realloc( line, lmax ); \
            } \
            strcpy( line + lcur, buf ); \
            lcur += len; \
      } while( 0 )

static void
fp_getline_init(ConfigArgs *c) {
      c->lineno = -1;
      buf[0] = '\0';
}

static int
fp_getline( FILE *fp, ConfigArgs *c )
{
      char  *p;

      lcur = 0;
      CATLINE(buf);
      c->lineno++;

      /* avoid stack of bufs */
      if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) {
            buf[0] = '\0';
            c->line = line;
            return(1);
      }

      while ( fgets( buf, sizeof( buf ), fp ) ) {
            p = strchr( buf, '\n' );
            if ( p ) {
                  if ( p > buf && p[-1] == '\r' ) {
                        --p;
                  }
                  *p = '\0';
            }
            /* XXX ugly */
            c->line = line;
            if ( line[0]
                        && ( p = line + strlen( line ) - 1 )[0] == '\\'
                        && p[-1] != '\\' )
            {
                  p[0] = '\0';
                  lcur--;
                  
            } else {
                  if ( !isspace( (unsigned char)buf[0] ) ) {
                        return(1);
                  }
                  buf[0] = ' ';
            }
            CATLINE(buf);
            c->lineno++;
      }

      buf[0] = '\0';
      c->line = line;
      return(line[0] ? 1 : 0);
}

static int
fp_parse_line(ConfigArgs *c)
{
      char *token;
      static char *const hide[] = {
            "rootpw", "replica", "syncrepl",  /* in slapd */
            "acl-bind", "acl-method", "idassert-bind",  /* in back-ldap */
            "acl-passwd", "bindpw",  /* in back-<ldap/meta> */
            "pseudorootpw",  /* in back-meta */
            "dbpasswd",  /* in back-sql */
            NULL
      };
      char *quote_ptr;
      int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1;

      c->tline = ch_strdup(c->line);
      token = strtok_quote(c->tline, " \t", &quote_ptr);

      if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break;
      if(quote_ptr) *quote_ptr = ' ';
      Debug(LDAP_DEBUG_CONFIG, "line %d (%s%s)\n", c->lineno,
            hide[i] ? hide[i] : c->line, hide[i] ? " ***" : "");
      if(quote_ptr) *quote_ptr = '\0';

      for(;; token = strtok_quote(NULL, " \t", &quote_ptr)) {
            if(c->argc >= c->argv_size) {
                  char **tmp;
                  tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv));
                  if(!tmp) {
                        Debug(LDAP_DEBUG_ANY, "line %d: out of memory\n", c->lineno, 0, 0);
                        return -1;
                  }
                  c->argv = tmp;
                  c->argv_size += ARGS_STEP;
            }
            if(token == NULL)
                  break;
            c->argv[c->argc++] = token;
      }
      c->argv[c->argc] = NULL;
      return(0);
}

void
config_destroy( )
{
      ucdata_unload( UCDATA_ALL );
      if ( frontendDB ) {
            /* NOTE: in case of early exit, frontendDB can be NULL */
            if ( frontendDB->be_schemandn.bv_val )
                  free( frontendDB->be_schemandn.bv_val );
            if ( frontendDB->be_schemadn.bv_val )
                  free( frontendDB->be_schemadn.bv_val );
            if ( frontendDB->be_acl )
                  acl_destroy( frontendDB->be_acl, NULL );
      }
      free( line );
      if ( slapd_args_file )
            free ( slapd_args_file );
      if ( slapd_pid_file )
            free ( slapd_pid_file );
      if ( default_passwd_hash )
            ldap_charray_free( default_passwd_hash );
}

char **
slap_str2clist( char ***out, char *in, const char *brkstr )
{
      char  *str;
      char  *s;
      char  *lasts;
      int   i, j;
      char  **new;

      /* find last element in list */
      for (i = 0; *out && (*out)[i]; i++);

      /* protect the input string from strtok */
      str = ch_strdup( in );

      if ( *str == '\0' ) {
            free( str );
            return( *out );
      }

      /* Count words in string */
      j=1;
      for ( s = str; *s; s++ ) {
            if ( strchr( brkstr, *s ) != NULL ) {
                  j++;
            }
      }

      *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) );
      new = *out + i;
      for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
            s != NULL;
            s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
      {
            *new = ch_strdup( s );
            new++;
      }

      *new = NULL;
      free( str );
      return( *out );
}

int config_generic_wrapper( Backend *be, const char *fname, int lineno,
      int argc, char **argv )
{
      ConfigArgs c = { 0 };
      ConfigTable *ct;
      int rc;

      c.be = be;
      c.fname = fname;
      c.lineno = lineno;
      c.argc = argc;
      c.argv = argv;
      c.valx = -1;
      c.line = line;
      c.op = SLAP_CONFIG_ADD;
      snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );

      rc = SLAP_CONF_UNKNOWN;
      ct = config_find_keyword( be->be_cf_ocs->co_table, &c );
      if ( ct ) {
            c.table = be->be_cf_ocs->co_type;
            rc = config_add_vals( ct, &c );
      }
      return rc;
}

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