#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <ac/dirent.h>
#include <fcntl.h>
#include <ac/errno.h>
#include <ac/unistd.h>
#include "slap.h"
#include "lutil.h"
#include "config.h"
struct ldif_tool {
Entry **entries;
ID elen;
ID ecount;
ID ecurrent;
# define ENTRY_BUFF_INCREMENT 500
struct berval *tl_base;
int tl_scope;
Filter *tl_filter;
};
struct ldif_info {
struct berval li_base_path;
struct ldif_tool li_tool;
ldap_pvt_thread_mutex_t li_modop_mutex;
ldap_pvt_thread_rdwr_t li_rdwr;
};
#ifdef _WIN32
#define mkdir(a,b) mkdir(a)
#define move_file(from, to) (!MoveFileEx(from, to, MOVEFILE_REPLACE_EXISTING))
#else
#define move_file(from, to) rename(from, to)
#endif
#define move_dir(from, to) rename(from, to)
#define LDIF ".ldif"
#define LDIF_FILETYPE_SEP '.'
#ifndef _WIN32
#define LDIF_ESCAPE_CHAR '\\'
#define LDIF_UNSAFE_CHAR(c) ((c) == '/' || (c) == ':')
#else
#define LDIF_ESCAPE_CHAR '^'
#define LDIF_UNSAFE_CHAR(c) \
((c) == '/' || (c) == ':' || \
(c) == '<' || (c) == '>' || (c) == '"' || \
(c) == '|' || (c) == '?' || (c) == '*')
#endif
#define IX_DNL '{'
#define IX_DNR '}'
#ifndef IX_FSL
#define IX_FSL IX_DNL
#define IX_FSR IX_DNR
#endif
#ifndef LDIF_NEED_ESCAPE
#define LDIF_NEED_ESCAPE(c) \
((LDIF_UNSAFE_CHAR(c)) || \
LDIF_MAYBE_UNSAFE(c, LDIF_ESCAPE_CHAR) || \
LDIF_MAYBE_UNSAFE(c, LDIF_FILETYPE_SEP) || \
LDIF_MAYBE_UNSAFE(c, IX_FSL) || \
(IX_FSR != IX_FSL && LDIF_MAYBE_UNSAFE(c, IX_FSR)))
#endif
#define LDIF_MAYBE_UNSAFE(c, x) \
(!(LDIF_UNSAFE_CHAR(x) || (x) == '\\' || (x) == IX_DNL || (x) == IX_DNR) \
&& (c) == (x))
enum {
eq_unsafe = LDIF_UNSAFE_CHAR('='),
safe_filenames = STRLENOF("" LDAP_DIRSEP "") == 1 && !(
LDIF_UNSAFE_CHAR('-') ||
LDIF_UNSAFE_CHAR(LDIF_ESCAPE_CHAR) ||
LDIF_UNSAFE_CHAR(IX_FSL) || LDIF_UNSAFE_CHAR(IX_FSR))
};
typedef struct {
int assert_safe_filenames : safe_filenames ? 2 : -2;
} assert_safe_filenames[safe_filenames ? 2 : -2];
static ConfigTable ldifcfg[] = {
{ "directory", "dir", 2, 2, 0, ARG_BERVAL|ARG_OFFSET,
(void *)offsetof(struct ldif_info, li_base_path),
"( OLcfgDbAt:0.1 NAME 'olcDbDirectory' "
"DESC 'Directory for database content' "
"EQUALITY caseIgnoreMatch "
"SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
NULL, NULL, NULL, NULL }
};
static ConfigOCs ldifocs[] = {
{ "( OLcfgDbOc:2.1 "
"NAME 'olcLdifConfig' "
"DESC 'LDIF backend configuration' "
"SUP olcDatabaseConfig "
"MUST ( olcDbDirectory ) )", Cft_Database, ldifcfg },
{ NULL, 0, NULL }
};
static int
ndn2path( Operation *op, struct berval *dn, struct berval *res, int empty_ok )
{
BackendDB *be = op->o_bd;
struct ldif_info *li = (struct ldif_info *) be->be_private;
struct berval *suffixdn = &be->be_nsuffix[0];
const char *start, *end, *next, *p;
char ch, *ptr;
ber_len_t len;
static const char hex[] = "0123456789ABCDEF";
assert( dn != NULL );
assert( !BER_BVISNULL( dn ) );
assert( suffixdn != NULL );
assert( !BER_BVISNULL( suffixdn ) );
assert( dnIsSuffix( dn, suffixdn ) );
if ( dn->bv_len == 0 && !empty_ok ) {
return LDAP_UNWILLING_TO_PERFORM;
}
start = dn->bv_val;
end = start + dn->bv_len;
len = li->li_base_path.bv_len + dn->bv_len + (1 + STRLENOF( LDIF ));
for ( p = start; p < end; ) {
ch = *p++;
if ( LDIF_NEED_ESCAPE( ch ) )
len += 2;
}
res->bv_val = ch_malloc( len + 1 );
ptr = lutil_strcopy( res->bv_val, li->li_base_path.bv_val );
for ( next = end - suffixdn->bv_len; end > start; end = next ) {
while ( (p = next) > start ) {
--next;
if ( DN_SEPARATOR( *next ) )
break;
}
for ( *ptr++ = LDAP_DIRSEP[0]; p < end; *ptr++ = ch ) {
ch = *p++;
if ( LDIF_ESCAPE_CHAR != '\\' && ch == '\\' ) {
ch = LDIF_ESCAPE_CHAR;
} else if ( IX_FSL != IX_DNL && ch == IX_DNL ) {
ch = IX_FSL;
} else if ( IX_FSR != IX_DNR && ch == IX_DNR ) {
ch = IX_FSR;
} else if ( LDIF_NEED_ESCAPE( ch ) ) {
*ptr++ = LDIF_ESCAPE_CHAR;
*ptr++ = hex[(ch & 0xFFU) >> 4];
ch = hex[ch & 0x0FU];
}
}
}
ptr = lutil_strcopy( ptr, LDIF );
res->bv_len = ptr - res->bv_val;
assert( res->bv_len <= len );
return LDAP_SUCCESS;
}
static char *
fullpath_alloc( struct berval *dest, const struct berval *dir, ber_len_t more )
{
char *s = SLAP_MALLOC( dir->bv_len + more + 2 );
dest->bv_val = s;
if ( s == NULL ) {
dest->bv_len = 0;
Debug( LDAP_DEBUG_ANY, "back-ldif: out of memory\n", 0, 0, 0 );
} else {
s = lutil_strcopy( dest->bv_val, dir->bv_val );
*s++ = LDAP_DIRSEP[0];
*s = '\0';
dest->bv_len = s - dest->bv_val;
}
return s;
}
#define FILL_PATH(fpath, dir_end, filename) \
((fpath)->bv_len = lutil_strcopy(dir_end, filename) - (fpath)->bv_val)
#define ldif2dir_len(bv) ((bv).bv_len -= STRLENOF(LDIF))
#define dir2ldif_len(bv) ((bv).bv_len += STRLENOF(LDIF))
#define ldif2dir_name(bv) ((bv).bv_val[(bv).bv_len] = '\0')
#define dir2ldif_name(bv) ((bv).bv_val[(bv).bv_len] = LDIF_FILETYPE_SEP)
static int
get_parent_path( struct berval *dnpath, struct berval *res )
{
ber_len_t i = dnpath->bv_len;
while ( i > 0 && dnpath->bv_val[ --i ] != LDAP_DIRSEP[0] ) ;
if ( res == NULL ) {
res = dnpath;
} else {
res->bv_val = SLAP_MALLOC( i + 1 + STRLENOF(LDIF) );
if ( res->bv_val == NULL )
return LDAP_OTHER;
AC_MEMCPY( res->bv_val, dnpath->bv_val, i );
}
res->bv_len = i;
strcpy( res->bv_val + i, LDIF );
res->bv_val[i] = '\0';
return LDAP_SUCCESS;
}
static char *
ldif_tempname( const struct berval *dnpath )
{
static const char suffix[] = ".XXXXXX";
ber_len_t len = dnpath->bv_len - STRLENOF( LDIF );
char *name = SLAP_MALLOC( len + sizeof( suffix ) );
if ( name != NULL ) {
AC_MEMCPY( name, dnpath->bv_val, len );
strcpy( name + len, suffix );
}
return name;
}
static int
ldif_read_file( const char *path, char **datap )
{
int rc, fd, len;
int res = -1;
struct stat st;
char *data = NULL, *ptr;
if ( datap == NULL ) {
res = stat( path, &st );
goto done;
}
fd = open( path, O_RDONLY );
if ( fd >= 0 ) {
if ( fstat( fd, &st ) == 0 ) {
if ( st.st_size > INT_MAX - 2 ) {
res = 1;
} else {
len = st.st_size + 1;
*datap = data = ptr = SLAP_MALLOC( len + 1 );
if ( ptr != NULL ) {
while ( len && (res = read( fd, ptr, len )) ) {
if ( res > 0 ) {
len -= res;
ptr += res;
} else if ( errno != EINTR ) {
break;
}
}
*ptr = '\0';
}
}
}
if ( close( fd ) < 0 )
res = -1;
}
done:
if ( res == 0 ) {
Debug( LDAP_DEBUG_TRACE, "ldif_read_file: %s: \"%s\"\n",
datap ? "read entry file" : "entry file exists", path, 0 );
rc = LDAP_SUCCESS;
} else {
if ( res < 0 && errno == ENOENT ) {
Debug( LDAP_DEBUG_TRACE, "ldif_read_file: "
"no entry file \"%s\"\n", path, 0, 0 );
rc = LDAP_NO_SUCH_OBJECT;
} else {
const char *msg = res < 0 ? STRERROR( errno ) : "bad stat() size";
Debug( LDAP_DEBUG_ANY, "ldif_read_file: %s for \"%s\"\n",
msg, path, 0 );
rc = LDAP_OTHER;
}
if ( data != NULL )
SLAP_FREE( data );
}
return rc;
}
static int
spew_file( int fd, const char *spew, int len, int *save_errno )
{
int writeres = 0;
while(len > 0) {
writeres = write(fd, spew, len);
if(writeres == -1) {
*save_errno = errno;
if (*save_errno != EINTR)
break;
}
else {
spew += writeres;
len -= writeres;
}
}
return writeres;
}
static int
ldif_write_entry(
Operation *op,
Entry *e,
const struct berval *path,
const char *parentdir,
const char **text )
{
int rc = LDAP_OTHER, res, save_errno = 0;
int fd, entry_length;
char *entry_as_string, *tmpfname;
if ( op->o_abandon )
return SLAPD_ABANDON;
if ( parentdir != NULL && mkdir( parentdir, 0750 ) < 0 ) {
save_errno = errno;
Debug( LDAP_DEBUG_ANY, "ldif_write_entry: %s \"%s\": %s\n",
"cannot create parent directory",
parentdir, STRERROR( save_errno ) );
*text = "internal error (cannot create parent directory)";
return rc;
}
tmpfname = ldif_tempname( path );
fd = tmpfname == NULL ? -1 : mkstemp( tmpfname );
if ( fd < 0 ) {
save_errno = errno;
Debug( LDAP_DEBUG_ANY, "ldif_write_entry: %s for \"%s\": %s\n",
"cannot create file", e->e_dn, STRERROR( save_errno ) );
*text = "internal error (cannot create file)";
} else {
ber_len_t dn_len = e->e_name.bv_len;
struct berval rdn;
dnRdn( &e->e_name, &rdn );
if ( rdn.bv_len != dn_len ) {
e->e_name.bv_val[rdn.bv_len] = '\0';
e->e_name.bv_len = rdn.bv_len;
}
res = -2;
ldap_pvt_thread_mutex_lock( &entry2str_mutex );
entry_as_string = entry2str( e, &entry_length );
if ( entry_as_string != NULL )
res = spew_file( fd, entry_as_string, entry_length, &save_errno );
ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
if ( rdn.bv_len != dn_len ) {
e->e_name.bv_val[rdn.bv_len] = ',';
e->e_name.bv_len = dn_len;
}
if ( close( fd ) < 0 && res >= 0 ) {
res = -1;
save_errno = errno;
}
if ( res >= 0 ) {
if ( move_file( tmpfname, path->bv_val ) == 0 ) {
Debug( LDAP_DEBUG_TRACE, "ldif_write_entry: "
"wrote entry \"%s\"\n", e->e_name.bv_val, 0, 0 );
rc = LDAP_SUCCESS;
} else {
save_errno = errno;
Debug( LDAP_DEBUG_ANY, "ldif_write_entry: "
"could not put entry file for \"%s\" in place: %s\n",
e->e_name.bv_val, STRERROR( save_errno ), 0 );
*text = "internal error (could not put entry file in place)";
}
} else if ( res == -1 ) {
Debug( LDAP_DEBUG_ANY, "ldif_write_entry: %s \"%s\": %s\n",
"write error to", tmpfname, STRERROR( save_errno ) );
*text = "internal error (write error to entry file)";
}
if ( rc != LDAP_SUCCESS ) {
unlink( tmpfname );
}
}
if ( tmpfname )
SLAP_FREE( tmpfname );
return rc;
}
static int
ldif_read_entry(
Operation *op,
const char *path,
struct berval *pdn,
struct berval *pndn,
Entry **entryp,
const char **text )
{
int rc;
Entry *entry;
char *entry_as_string;
struct berval rdn;
if ( op->o_abandon && op->o_tag != LDAP_REQ_BIND )
return SLAPD_ABANDON;
rc = ldif_read_file( path, entryp ? &entry_as_string : NULL );
switch ( rc ) {
case LDAP_SUCCESS:
if ( entryp == NULL )
break;
*entryp = entry = str2entry( entry_as_string );
SLAP_FREE( entry_as_string );
if ( entry == NULL ) {
rc = LDAP_OTHER;
if ( text != NULL )
*text = "internal error (cannot parse some entry file)";
break;
}
if ( pdn == NULL || BER_BVISEMPTY( pdn ) )
break;
rdn = entry->e_name;
build_new_dn( &entry->e_name, pdn, &rdn, NULL );
SLAP_FREE( rdn.bv_val );
rdn = entry->e_nname;
build_new_dn( &entry->e_nname, pndn, &rdn, NULL );
SLAP_FREE( rdn.bv_val );
break;
case LDAP_OTHER:
if ( text != NULL )
*text = entryp
? "internal error (cannot read some entry file)"
: "internal error (cannot stat some entry file)";
break;
}
return rc;
}
static int
get_entry(
Operation *op,
Entry **entryp,
struct berval *pathp,
const char **text )
{
int rc;
struct berval path, pdn, pndn;
dnParent( &op->o_req_dn, &pdn );
dnParent( &op->o_req_ndn, &pndn );
rc = ndn2path( op, &op->o_req_ndn, &path, 0 );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
rc = ldif_read_entry( op, path.bv_val, &pdn, &pndn, entryp, text );
if ( rc == LDAP_SUCCESS && pathp != NULL ) {
*pathp = path;
} else {
SLAP_FREE( path.bv_val );
}
done:
return rc;
}
typedef struct bvlist {
struct bvlist *next;
char *trunc;
int inum;
char savech;
# define BVL_NAME(bvl) ((char *) ((bvl) + 1))
# define BVL_SIZE(namelen) (sizeof(bvlist) + (namelen) + 1)
} bvlist;
static int
ldif_send_entry( Operation *op, SlapReply *rs, Entry *e, int scope )
{
int rc = LDAP_SUCCESS;
if ( scope == LDAP_SCOPE_BASE || scope == LDAP_SCOPE_SUBTREE ) {
if ( rs == NULL ) {
struct ldif_tool *tl =
&((struct ldif_info *) op->o_bd->be_private)->li_tool;
if ( tl->ecount >= tl->elen ) {
ID elen = tl->elen ? tl->elen * 2 : ENTRY_BUFF_INCREMENT;
Entry **entries = (Entry **) SLAP_REALLOC( tl->entries,
sizeof(Entry *) * elen );
if ( entries == NULL ) {
Debug( LDAP_DEBUG_ANY,
"ldif_send_entry: out of memory\n", 0, 0, 0 );
rc = LDAP_OTHER;
goto done;
}
tl->elen = elen;
tl->entries = entries;
}
tl->entries[tl->ecount++] = e;
return rc;
}
else if ( !get_manageDSAit( op ) && is_entry_referral( e ) ) {
BerVarray refs = get_entry_referrals( op, e );
rs->sr_ref = referral_rewrite( refs, &e->e_name, NULL, scope );
rs->sr_entry = e;
rc = send_search_reference( op, rs );
ber_bvarray_free( rs->sr_ref );
ber_bvarray_free( refs );
rs->sr_ref = NULL;
rs->sr_entry = NULL;
}
else if ( test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE ) {
rs->sr_entry = e;
rs->sr_attrs = op->ors_attrs;
rs->sr_flags = REP_ENTRY_MODIFIABLE;
rc = send_search_entry( op, rs );
rs->sr_entry = NULL;
}
}
done:
entry_free( e );
return rc;
}
static int
ldif_readdir(
Operation *op,
SlapReply *rs,
const struct berval *path,
bvlist **listp,
ber_len_t *fname_maxlenp )
{
int rc = LDAP_SUCCESS;
DIR *dir_of_path;
*listp = NULL;
*fname_maxlenp = 0;
dir_of_path = opendir( path->bv_val );
if ( dir_of_path == NULL ) {
int save_errno = errno;
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
int is_rootDSE = (path->bv_len == li->li_base_path.bv_len);
if ( is_rootDSE || save_errno != ENOENT ) {
Debug( LDAP_DEBUG_ANY,
"=> ldif_search_entry: failed to opendir \"%s\": %s\n",
path->bv_val, STRERROR( save_errno ), 0 );
rc = LDAP_OTHER;
if ( rs != NULL )
rs->sr_text =
save_errno != ENOENT ? "internal error (bad directory)"
: !is_rootDSE ? "internal error (missing directory)"
: "internal error (database directory does not exist)";
}
} else {
bvlist *ptr;
struct dirent *dir;
int save_errno = 0;
while ( (dir = readdir( dir_of_path )) != NULL ) {
size_t fname_len;
bvlist *bvl, **prev;
char *trunc, *idxp, *endp, *endp2;
fname_len = strlen( dir->d_name );
if ( fname_len < STRLENOF( "x=" LDIF ))
continue;
if ( strcmp( dir->d_name + fname_len - STRLENOF(LDIF), LDIF ))
continue;
if ( *fname_maxlenp < fname_len )
*fname_maxlenp = fname_len;
bvl = SLAP_MALLOC( BVL_SIZE( fname_len ) );
if ( bvl == NULL ) {
rc = LDAP_OTHER;
save_errno = errno;
break;
}
strcpy( BVL_NAME( bvl ), dir->d_name );
trunc = BVL_NAME( bvl ) + fname_len - STRLENOF( LDIF );
if ( (idxp = strchr( BVL_NAME( bvl ) + 2, IX_FSL )) != NULL &&
(endp = strchr( ++idxp, IX_FSR )) != NULL && endp > idxp &&
(eq_unsafe || idxp[-2] == '=' || endp + 1 == trunc) )
{
bvl->inum = strtol( idxp, &endp2, 10 );
if ( endp2 == endp ) {
trunc = idxp;
goto truncate;
}
}
bvl->inum = INT_MIN;
truncate:
bvl->trunc = trunc;
bvl->savech = *trunc;
*trunc = '\0';
for ( prev = listp; (ptr = *prev) != NULL; prev = &ptr->next ) {
int cmp = strcmp( BVL_NAME( bvl ), BVL_NAME( ptr ));
if ( cmp < 0 || (cmp == 0 && bvl->inum < ptr->inum) )
break;
}
*prev = bvl;
bvl->next = ptr;
}
if ( closedir( dir_of_path ) < 0 ) {
save_errno = errno;
rc = LDAP_OTHER;
if ( rs != NULL )
rs->sr_text = "internal error (bad directory)";
}
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY, "ldif_search_entry: %s \"%s\": %s\n",
"error reading directory", path->bv_val,
STRERROR( save_errno ) );
}
}
return rc;
}
static int
ldif_search_entry(
Operation *op,
SlapReply *rs,
Entry *e,
int scope,
struct berval *path )
{
int rc = LDAP_SUCCESS;
struct berval dn = BER_BVC( "" ), ndn = BER_BVC( "" );
if ( scope != LDAP_SCOPE_BASE && e != NULL ) {
if ( ber_dupbv( &dn, &e->e_name ) == NULL ||
ber_dupbv( &ndn, &e->e_nname ) == NULL )
{
Debug( LDAP_DEBUG_ANY,
"ldif_search_entry: out of memory\n", 0, 0, 0 );
rc = LDAP_OTHER;
goto done;
}
}
if ( e != NULL )
rc = ldif_send_entry( op, rs, e, scope );
if ( scope != LDAP_SCOPE_BASE && rc == LDAP_SUCCESS ) {
bvlist *list, *ptr;
struct berval fpath;
char *dir_end;
ldif2dir_len( *path );
ldif2dir_name( *path );
rc = ldif_readdir( op, rs, path, &list, &fpath.bv_len );
if ( list != NULL ) {
const char **text = rs == NULL ? NULL : &rs->sr_text;
if ( scope == LDAP_SCOPE_ONELEVEL )
scope = LDAP_SCOPE_BASE;
else if ( scope == LDAP_SCOPE_SUBORDINATE )
scope = LDAP_SCOPE_SUBTREE;
dir_end = fullpath_alloc( &fpath, path, fpath.bv_len );
if ( dir_end == NULL )
rc = LDAP_OTHER;
do {
ptr = list;
if ( rc == LDAP_SUCCESS ) {
*ptr->trunc = ptr->savech;
FILL_PATH( &fpath, dir_end, BVL_NAME( ptr ));
rc = ldif_read_entry( op, fpath.bv_val, &dn, &ndn,
&e, text );
switch ( rc ) {
case LDAP_SUCCESS:
rc = ldif_search_entry( op, rs, e, scope, &fpath );
break;
case LDAP_NO_SUCH_OBJECT:
rc = LDAP_OTHER;
if ( rs != NULL )
rs->sr_text = "internal error "
"(did someone just remove an entry file?)";
Debug( LDAP_DEBUG_ANY, "ldif_search_entry: "
"file listed in parent directory does not exist: "
"\"%s\"\n", fpath.bv_val, 0, 0 );
break;
}
}
list = ptr->next;
SLAP_FREE( ptr );
} while ( list != NULL );
if ( !BER_BVISNULL( &fpath ) )
SLAP_FREE( fpath.bv_val );
}
}
done:
if ( !BER_BVISEMPTY( &dn ) )
ber_memfree( dn.bv_val );
if ( !BER_BVISEMPTY( &ndn ) )
ber_memfree( ndn.bv_val );
return rc;
}
static int
search_tree( Operation *op, SlapReply *rs )
{
int rc = LDAP_SUCCESS;
Entry *e = NULL;
struct berval path;
struct berval pdn, pndn;
(void) ndn2path( op, &op->o_req_ndn, &path, 1 );
if ( !BER_BVISEMPTY( &op->o_req_ndn ) ) {
dnParent( &op->o_req_dn, &pdn );
dnParent( &op->o_req_ndn, &pndn );
rc = ldif_read_entry( op, path.bv_val, &pdn, &pndn, &e,
rs == NULL ? NULL : &rs->sr_text );
}
if ( rc == LDAP_SUCCESS )
rc = ldif_search_entry( op, rs, e, op->ors_scope, &path );
ch_free( path.bv_val );
return rc;
}
static int
ldif_prepare_create(
Operation *op,
Entry *e,
struct berval *dnpath,
char **need_dir,
const char **text )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval *ndn = &e->e_nname;
struct berval ppath = BER_BVNULL;
struct stat st;
Entry *parent = NULL;
int rc;
if ( op->o_abandon )
return SLAPD_ABANDON;
rc = ndn2path( op, ndn, dnpath, 0 );
if ( rc != LDAP_SUCCESS ) {
return rc;
}
if ( stat( dnpath->bv_val, &st ) == 0 ) {
rc = LDAP_ALREADY_EXISTS;
} else if ( errno != ENOENT ) {
Debug( LDAP_DEBUG_ANY,
"ldif_prepare_create: cannot stat \"%s\": %s\n",
dnpath->bv_val, STRERROR( errno ), 0 );
rc = LDAP_OTHER;
*text = "internal error (cannot check entry file)";
} else if ( need_dir != NULL ) {
*need_dir = NULL;
rc = get_parent_path( dnpath, &ppath );
if ( rc == LDAP_SUCCESS && stat( ppath.bv_val, &st ) < 0 ) {
rc = errno == ENOENT && ppath.bv_len > li->li_base_path.bv_len
? LDAP_NO_SUCH_OBJECT : LDAP_OTHER;
}
switch ( rc ) {
case LDAP_NO_SUCH_OBJECT:
dir2ldif_name( ppath );
rc = ldif_read_entry( op, ppath.bv_val, NULL, NULL,
(op->o_tag != LDAP_REQ_ADD || get_manageDSAit( op )
? &parent : NULL),
text );
switch ( rc ) {
case LDAP_SUCCESS:
if ( parent != NULL ) {
int is_ref = is_entry_referral( parent );
entry_free( parent );
if ( is_ref ) {
rc = LDAP_AFFECTS_MULTIPLE_DSAS;
*text = op->o_tag == LDAP_REQ_MODDN
? "newSuperior is a referral object"
: "parent is a referral object";
break;
}
}
ldif2dir_name( ppath );
*need_dir = ppath.bv_val;
break;
case LDAP_NO_SUCH_OBJECT:
*text = op->o_tag == LDAP_REQ_MODDN
? "newSuperior object does not exist"
: "parent does not exist";
break;
}
break;
case LDAP_OTHER:
Debug( LDAP_DEBUG_ANY,
"ldif_prepare_create: cannot stat \"%s\" parent dir: %s\n",
ndn->bv_val, STRERROR( errno ), 0 );
*text = "internal error (cannot stat parent dir)";
break;
}
if ( *need_dir == NULL && ppath.bv_val != NULL )
SLAP_FREE( ppath.bv_val );
}
if ( rc != LDAP_SUCCESS ) {
SLAP_FREE( dnpath->bv_val );
BER_BVZERO( dnpath );
}
return rc;
}
static int
apply_modify_to_entry(
Entry *entry,
Modifications *modlist,
Operation *op,
SlapReply *rs )
{
char textbuf[SLAP_TEXT_BUFLEN];
int rc = modlist ? LDAP_UNWILLING_TO_PERFORM : LDAP_SUCCESS;
int is_oc = 0;
Modification *mods;
if (!acl_check_modlist(op, entry, modlist)) {
return LDAP_INSUFFICIENT_ACCESS;
}
for (; modlist != NULL; modlist = modlist->sml_next) {
mods = &modlist->sml_mod;
if ( mods->sm_desc == slap_schema.si_ad_objectClass ) {
is_oc = 1;
}
switch (mods->sm_op) {
case LDAP_MOD_ADD:
rc = modify_add_values(entry, mods,
get_permissiveModify(op),
&rs->sr_text, textbuf,
sizeof( textbuf ) );
break;
case LDAP_MOD_DELETE:
rc = modify_delete_values(entry, mods,
get_permissiveModify(op),
&rs->sr_text, textbuf,
sizeof( textbuf ) );
break;
case LDAP_MOD_REPLACE:
rc = modify_replace_values(entry, mods,
get_permissiveModify(op),
&rs->sr_text, textbuf,
sizeof( textbuf ) );
break;
case LDAP_MOD_INCREMENT:
rc = modify_increment_values( entry,
mods, get_permissiveModify(op),
&rs->sr_text, textbuf,
sizeof( textbuf ) );
break;
case SLAP_MOD_SOFTADD:
mods->sm_op = LDAP_MOD_ADD;
rc = modify_add_values(entry, mods,
get_permissiveModify(op),
&rs->sr_text, textbuf,
sizeof( textbuf ) );
mods->sm_op = SLAP_MOD_SOFTADD;
if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
rc = LDAP_SUCCESS;
}
break;
}
if(rc != LDAP_SUCCESS) break;
}
if ( rc == LDAP_SUCCESS ) {
rs->sr_text = NULL;
if ( is_oc ) {
entry->e_ocflags = 0;
}
rc = entry_schema_check( op, entry, NULL, 0, 0, NULL,
&rs->sr_text, textbuf, sizeof( textbuf ) );
}
return rc;
}
static int
ldif_back_referrals( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval path, dn = op->o_req_dn, ndn = op->o_req_ndn;
ber_len_t min_dnlen;
Entry *entry = NULL, **entryp;
BerVarray ref;
int rc;
min_dnlen = op->o_bd->be_nsuffix[0].bv_len;
if ( min_dnlen == 0 ) {
min_dnlen = 1;
}
if ( ndn2path( op, &ndn, &path, 0 ) != LDAP_SUCCESS ) {
return LDAP_SUCCESS;
}
entryp = get_manageDSAit( op ) ? NULL : &entry;
ldap_pvt_thread_rdwr_rlock( &li->li_rdwr );
for (;;) {
dnParent( &dn, &dn );
dnParent( &ndn, &ndn );
rc = ldif_read_entry( op, path.bv_val, &dn, &ndn,
entryp, &rs->sr_text );
if ( rc != LDAP_NO_SUCH_OBJECT )
break;
rc = LDAP_SUCCESS;
if ( ndn.bv_len < min_dnlen )
break;
(void) get_parent_path( &path, NULL );
dir2ldif_name( path );
entryp = &entry;
}
ldap_pvt_thread_rdwr_runlock( &li->li_rdwr );
SLAP_FREE( path.bv_val );
if ( entry != NULL ) {
if ( is_entry_referral( entry ) ) {
Debug( LDAP_DEBUG_TRACE,
"ldif_back_referrals: tag=%lu target=\"%s\" matched=\"%s\"\n",
(unsigned long) op->o_tag, op->o_req_dn.bv_val, entry->e_dn );
ref = get_entry_referrals( op, entry );
rs->sr_ref = referral_rewrite( ref, &entry->e_name, &op->o_req_dn,
op->o_tag == LDAP_REQ_SEARCH ?
op->ors_scope : LDAP_SCOPE_DEFAULT );
ber_bvarray_free( ref );
if ( rs->sr_ref != NULL ) {
rc = rs->sr_err = LDAP_REFERRAL;
rs->sr_matched = entry->e_dn;
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
} else {
rc = LDAP_OTHER;
rs->sr_text = "bad referral object";
}
rs->sr_matched = NULL;
}
entry_free( entry );
}
return rc;
}
static int
ldif_back_bind( Operation *op, SlapReply *rs )
{
struct ldif_info *li;
Attribute *a;
AttributeDescription *password = slap_schema.si_ad_userPassword;
int return_val;
Entry *entry = NULL;
switch ( be_rootdn_bind( op, rs ) ) {
case SLAP_CB_CONTINUE:
break;
default:
return rs->sr_err;
}
li = (struct ldif_info *) op->o_bd->be_private;
ldap_pvt_thread_rdwr_rlock(&li->li_rdwr);
return_val = get_entry(op, &entry, NULL, NULL);
if(return_val != LDAP_SUCCESS) {
rs->sr_err = return_val = LDAP_INVALID_CREDENTIALS;
goto return_result;
}
if((a = attr_find(entry->e_attrs, password)) == NULL) {
rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
return_val = 1;
goto return_result;
}
if(slap_passwd_check(op, entry, a, &op->oq_bind.rb_cred,
&rs->sr_text) != 0) {
rs->sr_err = LDAP_INVALID_CREDENTIALS;
return_val = 1;
goto return_result;
}
return_val = LDAP_SUCCESS;
return_result:
ldap_pvt_thread_rdwr_runlock(&li->li_rdwr);
if(return_val != LDAP_SUCCESS)
send_ldap_result( op, rs );
if(entry != NULL)
entry_free(entry);
return return_val;
}
static int
ldif_back_search( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
ldap_pvt_thread_rdwr_rlock(&li->li_rdwr);
rs->sr_err = search_tree( op, rs );
ldap_pvt_thread_rdwr_runlock(&li->li_rdwr);
send_ldap_result(op, rs);
return rs->sr_err;
}
static int
ldif_back_add( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
Entry * e = op->ora_e;
struct berval path;
char *parentdir;
char textbuf[SLAP_TEXT_BUFLEN];
int rc;
Debug( LDAP_DEBUG_TRACE, "ldif_back_add: \"%s\"\n", e->e_dn, 0, 0 );
rc = entry_schema_check( op, e, NULL, 0, 1, NULL,
&rs->sr_text, textbuf, sizeof( textbuf ) );
if ( rc != LDAP_SUCCESS )
goto send_res;
rc = slap_add_opattrs( op, &rs->sr_text, textbuf, sizeof( textbuf ), 1 );
if ( rc != LDAP_SUCCESS )
goto send_res;
ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
rc = ldif_prepare_create( op, e, &path, &parentdir, &rs->sr_text );
if ( rc == LDAP_SUCCESS ) {
ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
rc = ldif_write_entry( op, e, &path, parentdir, &rs->sr_text );
ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
SLAP_FREE( path.bv_val );
if ( parentdir != NULL )
SLAP_FREE( parentdir );
}
ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
send_res:
rs->sr_err = rc;
Debug( LDAP_DEBUG_TRACE, "ldif_back_add: err: %d text: %s\n",
rc, rs->sr_text ? rs->sr_text : "", 0 );
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
static int
ldif_back_modify( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
Modifications * modlst = op->orm_modlist;
struct berval path;
Entry *entry;
int rc;
slap_mods_opattrs( op, &op->orm_modlist, 1 );
ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
rc = get_entry( op, &entry, &path, &rs->sr_text );
if ( rc == LDAP_SUCCESS ) {
rc = apply_modify_to_entry( entry, modlst, op, rs );
if ( rc == LDAP_SUCCESS ) {
ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
rc = ldif_write_entry( op, entry, &path, NULL, &rs->sr_text );
ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
}
entry_free( entry );
SLAP_FREE( path.bv_val );
}
ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
rs->sr_err = rc;
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
static int
ldif_back_delete( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval path;
int rc = LDAP_SUCCESS;
if ( BER_BVISEMPTY( &op->o_csn )) {
struct berval csn;
char csnbuf[LDAP_PVT_CSNSTR_BUFSIZE];
csn.bv_val = csnbuf;
csn.bv_len = sizeof( csnbuf );
slap_get_csn( op, &csn, 1 );
}
ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
if ( op->o_abandon ) {
rc = SLAPD_ABANDON;
goto done;
}
rc = ndn2path( op, &op->o_req_ndn, &path, 0 );
if ( rc != LDAP_SUCCESS ) {
goto done;
}
ldif2dir_len( path );
ldif2dir_name( path );
if ( rmdir( path.bv_val ) < 0 ) {
switch ( errno ) {
case ENOTEMPTY:
rc = LDAP_NOT_ALLOWED_ON_NONLEAF;
break;
case ENOENT:
break;
default:
rc = LDAP_OTHER;
rs->sr_text = "internal error (cannot delete subtree directory)";
break;
}
}
if ( rc == LDAP_SUCCESS ) {
dir2ldif_name( path );
if ( unlink( path.bv_val ) < 0 ) {
rc = LDAP_NO_SUCH_OBJECT;
if ( errno != ENOENT ) {
rc = LDAP_OTHER;
rs->sr_text = "internal error (cannot delete entry file)";
}
}
}
if ( rc == LDAP_OTHER ) {
Debug( LDAP_DEBUG_ANY, "ldif_back_delete: %s \"%s\": %s\n",
"cannot delete", path.bv_val, STRERROR( errno ) );
}
SLAP_FREE( path.bv_val );
done:
ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
rs->sr_err = rc;
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
static int
ldif_move_entry(
Operation *op,
Entry *entry,
int same_ndn,
struct berval *oldpath,
const char **text )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval newpath;
char *parentdir = NULL, *trash;
int rc, rename_res;
if ( same_ndn ) {
rc = LDAP_SUCCESS;
newpath = *oldpath;
} else {
rc = ldif_prepare_create( op, entry, &newpath,
op->orr_newSup ? &parentdir : NULL, text );
}
if ( rc == LDAP_SUCCESS ) {
ldap_pvt_thread_rdwr_wlock( &li->li_rdwr );
rc = ldif_write_entry( op, entry, &newpath, parentdir, text );
if ( rc == LDAP_SUCCESS && !same_ndn ) {
trash = oldpath->bv_val;
ldif2dir_len( newpath );
ldif2dir_len( *oldpath );
ldif2dir_name( newpath );
ldif2dir_name( *oldpath );
rename_res = move_dir( oldpath->bv_val, newpath.bv_val );
if ( rename_res != 0 && errno != ENOENT ) {
rc = LDAP_OTHER;
*text = "internal error (cannot move this subtree)";
trash = newpath.bv_val;
}
for (;;) {
dir2ldif_name( newpath );
dir2ldif_name( *oldpath );
if ( unlink( trash ) == 0 )
break;
if ( rc == LDAP_SUCCESS ) {
rc = LDAP_OTHER;
*text = "internal error (cannot move this entry)";
trash = newpath.bv_val;
if ( rename_res != 0 )
continue;
ldif2dir_name( newpath );
ldif2dir_name( *oldpath );
if ( move_dir( newpath.bv_val, oldpath->bv_val ) == 0 )
continue;
}
*text = "added new but couldn't delete old entry!";
break;
}
if ( rc != LDAP_SUCCESS ) {
char s[128];
snprintf( s, sizeof s, "%s (%s)", *text, STRERROR( errno ));
Debug( LDAP_DEBUG_ANY,
"ldif_move_entry: %s: \"%s\" -> \"%s\"\n",
s, op->o_req_dn.bv_val, entry->e_dn );
}
}
ldap_pvt_thread_rdwr_wunlock( &li->li_rdwr );
if ( !same_ndn )
SLAP_FREE( newpath.bv_val );
if ( parentdir != NULL )
SLAP_FREE( parentdir );
}
return rc;
}
static int
ldif_back_modrdn( Operation *op, SlapReply *rs )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
struct berval p_dn, old_path;
Entry *entry;
int rc, same_ndn;
slap_mods_opattrs( op, &op->orr_modlist, 1 );
ldap_pvt_thread_mutex_lock( &li->li_modop_mutex );
rc = get_entry( op, &entry, &old_path, &rs->sr_text );
if ( rc == LDAP_SUCCESS ) {
if ( op->oq_modrdn.rs_newSup != NULL ) {
p_dn = *op->oq_modrdn.rs_newSup;
} else {
dnParent( &entry->e_name, &p_dn );
}
build_new_dn( &new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL );
dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, NULL );
same_ndn = !ber_bvcmp( &entry->e_nname, &new_ndn );
ber_memfree_x( entry->e_name.bv_val, NULL );
ber_memfree_x( entry->e_nname.bv_val, NULL );
entry->e_name = new_dn;
entry->e_nname = new_ndn;
rc = apply_modify_to_entry( entry, op->orr_modlist, op, rs );
if ( rc == LDAP_SUCCESS )
rc = ldif_move_entry( op, entry, same_ndn, &old_path,
&rs->sr_text );
entry_free( entry );
SLAP_FREE( old_path.bv_val );
}
ldap_pvt_thread_mutex_unlock( &li->li_modop_mutex );
rs->sr_err = rc;
send_ldap_result( op, rs );
slap_graduate_commit_csn( op );
return rs->sr_err;
}
static int
ldif_back_entry_get(
Operation *op,
struct berval *ndn,
ObjectClass *oc,
AttributeDescription *at,
int rw,
Entry **e )
{
struct ldif_info *li = (struct ldif_info *) op->o_bd->be_private;
struct berval op_dn = op->o_req_dn, op_ndn = op->o_req_ndn;
int rc;
assert( ndn != NULL );
assert( !BER_BVISNULL( ndn ) );
ldap_pvt_thread_rdwr_rlock( &li->li_rdwr );
op->o_req_dn = *ndn;
op->o_req_ndn = *ndn;
rc = get_entry( op, e, NULL, NULL );
op->o_req_dn = op_dn;
op->o_req_ndn = op_ndn;
ldap_pvt_thread_rdwr_runlock( &li->li_rdwr );
if ( rc == LDAP_SUCCESS && oc && !is_entry_objectclass_or_sub( *e, oc ) ) {
rc = LDAP_NO_SUCH_ATTRIBUTE;
entry_free( *e );
*e = NULL;
}
return rc;
}
static int
ldif_tool_entry_open( BackendDB *be, int mode )
{
struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
tl->ecurrent = 0;
return 0;
}
static int
ldif_tool_entry_close( BackendDB *be )
{
struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
Entry **entries = tl->entries;
ID i;
for ( i = tl->ecount; i--; )
if ( entries[i] )
entry_free( entries[i] );
SLAP_FREE( entries );
tl->entries = NULL;
tl->ecount = tl->elen = 0;
return 0;
}
static ID
ldif_tool_entry_next( BackendDB *be )
{
struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
do {
Entry *e = tl->entries[ tl->ecurrent ];
if ( tl->ecurrent >= tl->ecount ) {
return NOID;
}
++tl->ecurrent;
if ( tl->tl_base && !dnIsSuffixScope( &e->e_nname, tl->tl_base, tl->tl_scope ) ) {
continue;
}
if ( tl->tl_filter && test_filter( NULL, e, tl->tl_filter ) != LDAP_COMPARE_TRUE ) {
continue;
}
break;
} while ( 1 );
return tl->ecurrent;
}
static ID
ldif_tool_entry_first_x( BackendDB *be, struct berval *base, int scope, Filter *f )
{
struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
tl->tl_base = base;
tl->tl_scope = scope;
tl->tl_filter = f;
if ( tl->entries == NULL ) {
Operation op = {0};
op.o_bd = be;
op.o_req_dn = *be->be_suffix;
op.o_req_ndn = *be->be_nsuffix;
op.ors_scope = LDAP_SCOPE_SUBTREE;
if ( search_tree( &op, NULL ) != LDAP_SUCCESS ) {
tl->ecurrent = tl->ecount;
return 0;
}
}
return ldif_tool_entry_next( be );
}
static Entry *
ldif_tool_entry_get( BackendDB *be, ID id )
{
struct ldif_tool *tl = &((struct ldif_info *) be->be_private)->li_tool;
Entry *e = NULL;
--id;
if ( id < tl->ecount ) {
e = tl->entries[id];
tl->entries[id] = NULL;
}
return e;
}
static ID
ldif_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
{
int rc;
const char *errmsg = NULL;
struct berval path;
char *parentdir;
Operation op = {0};
op.o_bd = be;
rc = ldif_prepare_create( &op, e, &path, &parentdir, &errmsg );
if ( rc == LDAP_SUCCESS ) {
rc = ldif_write_entry( &op, e, &path, parentdir, &errmsg );
SLAP_FREE( path.bv_val );
if ( parentdir != NULL )
SLAP_FREE( parentdir );
if ( rc == LDAP_SUCCESS )
return 1;
}
if ( errmsg == NULL && rc != LDAP_OTHER )
errmsg = ldap_err2string( rc );
if ( errmsg != NULL )
snprintf( text->bv_val, text->bv_len, "%s", errmsg );
return NOID;
}
static int
ldif_back_db_init( BackendDB *be, ConfigReply *cr )
{
struct ldif_info *li;
li = ch_calloc( 1, sizeof(struct ldif_info) );
be->be_private = li;
be->be_cf_ocs = ldifocs;
ldap_pvt_thread_mutex_init( &li->li_modop_mutex );
ldap_pvt_thread_rdwr_init( &li->li_rdwr );
SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_ONE_SUFFIX;
return 0;
}
static int
ldif_back_db_destroy( Backend *be, ConfigReply *cr )
{
struct ldif_info *li = be->be_private;
ch_free( li->li_base_path.bv_val );
ldap_pvt_thread_rdwr_destroy( &li->li_rdwr );
ldap_pvt_thread_mutex_destroy( &li->li_modop_mutex );
free( be->be_private );
return 0;
}
static int
ldif_back_db_open( Backend *be, ConfigReply *cr )
{
struct ldif_info *li = (struct ldif_info *) be->be_private;
if( BER_BVISEMPTY(&li->li_base_path)) {
Debug( LDAP_DEBUG_ANY, "missing base path for back-ldif\n", 0, 0, 0);
return 1;
}
return 0;
}
int
ldif_back_initialize( BackendInfo *bi )
{
static char *controls[] = {
LDAP_CONTROL_MANAGEDSAIT,
NULL
};
int rc;
bi->bi_flags |=
SLAP_BFLAG_INCREMENT |
SLAP_BFLAG_REFERRALS;
bi->bi_controls = controls;
bi->bi_open = 0;
bi->bi_close = 0;
bi->bi_config = 0;
bi->bi_destroy = 0;
bi->bi_db_init = ldif_back_db_init;
bi->bi_db_config = config_generic_wrapper;
bi->bi_db_open = ldif_back_db_open;
bi->bi_db_close = 0;
bi->bi_db_destroy = ldif_back_db_destroy;
bi->bi_op_bind = ldif_back_bind;
bi->bi_op_unbind = 0;
bi->bi_op_search = ldif_back_search;
bi->bi_op_compare = 0;
bi->bi_op_modify = ldif_back_modify;
bi->bi_op_modrdn = ldif_back_modrdn;
bi->bi_op_add = ldif_back_add;
bi->bi_op_delete = ldif_back_delete;
bi->bi_op_abandon = 0;
bi->bi_extended = 0;
bi->bi_chk_referrals = ldif_back_referrals;
bi->bi_connection_init = 0;
bi->bi_connection_destroy = 0;
bi->bi_entry_get_rw = ldif_back_entry_get;
#if 0
bi->bi_access_allowed = slap_access_always_allowed;
#endif
bi->bi_tool_entry_open = ldif_tool_entry_open;
bi->bi_tool_entry_close = ldif_tool_entry_close;
bi->bi_tool_entry_first = backend_tool_entry_first;
bi->bi_tool_entry_first_x = ldif_tool_entry_first_x;
bi->bi_tool_entry_next = ldif_tool_entry_next;
bi->bi_tool_entry_get = ldif_tool_entry_get;
bi->bi_tool_entry_put = ldif_tool_entry_put;
bi->bi_tool_entry_reindex = 0;
bi->bi_tool_sync = 0;
bi->bi_tool_dn2id_get = 0;
bi->bi_tool_entry_modify = 0;
bi->bi_cf_ocs = ldifocs;
rc = config_register_schema( ldifcfg, ldifocs );
if ( rc ) return rc;
return 0;
}