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468e03a655
openldap/servers/slapd/back-ldap/config.c
Pierangelo Masarati 468e03a655 plug more leaks
2005-08-07 12:55:15 +00:00

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/* config.c - ldap backend configuration file routine */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2003-2005 The OpenLDAP Foundation.
* Portions Copyright 1999-2003 Howard Chu.
* Portions Copyright 2000-2003 Pierangelo Masarati.
* 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>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by the Howard Chu for inclusion
* in OpenLDAP Software and subsequently enhanced by Pierangelo
* Masarati.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/ctype.h>
#include <ac/socket.h>
#include "slap.h"
#include "config.h"
#include "back-ldap.h"
#include "lutil.h"
#include "ldif.h"
#undef ldap_debug
/* for advanced URL parsing */
#include "../../../libraries/libldap/ldap-int.h"
static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
static ConfigDriver ldap_back_cf_gen;
enum {
LDAP_BACK_CFG_URI = 1,
LDAP_BACK_CFG_TLS,
LDAP_BACK_CFG_ACL_AUTHCDN,
LDAP_BACK_CFG_ACL_PASSWD,
LDAP_BACK_CFG_ACL_METHOD,
LDAP_BACK_CFG_ACL_BIND,
LDAP_BACK_CFG_IDASSERT_MODE,
LDAP_BACK_CFG_IDASSERT_AUTHCDN,
LDAP_BACK_CFG_IDASSERT_PASSWD,
LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
LDAP_BACK_CFG_IDASSERT_METHOD,
LDAP_BACK_CFG_IDASSERT_BIND,
LDAP_BACK_CFG_REBIND,
LDAP_BACK_CFG_CHASE,
LDAP_BACK_CFG_T_F,
LDAP_BACK_CFG_WHOAMI,
LDAP_BACK_CFG_REWRITE
};
static ConfigTable ldapcfg[] = {
{ "uri", "uri", 2, 2, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_URI,
ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
"NAME 'olcDbURI' "
"DESC 'URI (list) for remote DSA' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "tls", "what", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_TLS,
ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
"NAME 'olcDbStartTLS' "
"DESC 'StartTLS' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "acl-authcDN", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
"NAME 'olcDbACLAuthcDn' "
"DESC 'Remote ACL administrative identity' "
"OBSOLETE "
"SYNTAX OMsDN "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; aliases "acl-authcDN" */
{ "binddn", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "acl-passwd", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
"NAME 'olcDbACLPasswd' "
"DESC 'Remote ACL administrative identity credentials' "
"OBSOLETE "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; aliases "acl-passwd" */
{ "bindpw", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
ldap_back_cf_gen, NULL, NULL, NULL },
/* deprecated, will be removed; aliases "acl-bind" */
{ "acl-method", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "acl-bind", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
"NAME 'olcDbACLBind' "
"DESC 'Remote ACL administrative identity auth bind configuration' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "idassert-authcDN", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
"NAME 'olcDbIDAssertAuthcDn' "
"DESC 'Remote Identity Assertion administrative identity' "
"OBSOLETE "
"SYNTAX OMsDN "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; partially aliases "idassert-authcDN" */
{ "proxyauthzdn", "DN", 2, 2, 0,
ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "idassert-passwd", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
"NAME 'olcDbIDAssertPasswd' "
"DESC 'Remote Identity Assertion administrative identity credentials' "
"OBSOLETE "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
/* deprecated, will be removed; partially aliases "idassert-passwd" */
{ "proxyauthzpw", "cred", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "idassert-bind", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
"NAME 'olcDbIDAssertBind' "
"DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "idassert-method", "args", 2, 0, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
"NAME 'olcDbIDAssertMode' "
"DESC 'Remote Identity Assertion mode' "
"OBSOLETE "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE)",
NULL, NULL },
{ "idassert-authzFrom", "authzRule", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
"NAME 'olcDbIDAssertAuthzFrom' "
"DESC 'Remote Identity Assertion authz rules' "
"SYNTAX OMsDirectoryString "
"X-ORDERED 'VALUES' )",
NULL, NULL },
{ "rebind-as-user", "NO|yes", 1, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_REBIND,
ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
"NAME 'olcDbRebindAsUser' "
"DESC 'Rebind as user' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "chase-referrals", "YES|no", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_CHASE,
ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
"NAME 'olcDbChaseReferrals' "
"DESC 'Chase referrals' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "t-f-support", "NO|yes|discover", 2, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_T_F,
ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
"NAME 'olcDbTFSupport' "
"DESC 'Absolute filters support' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "proxy-whoami", "NO|yes", 1, 2, 0,
ARG_MAGIC|LDAP_BACK_CFG_WHOAMI,
ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
"NAME 'olcDbProxyWhoAmI' "
"DESC 'Proxy whoAmI exop' "
"SYNTAX OMsDirectoryString "
"SINGLE-VALUE )",
NULL, NULL },
{ "suffixmassage", "[virtual]> <real", 2, 3, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
ldap_back_cf_gen, NULL, NULL, NULL },
{ "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
ldap_back_cf_gen, NULL, NULL, NULL },
{ NULL, NULL, 0, 0, 0, ARG_IGNORED,
NULL, NULL, NULL, NULL }
};
static ConfigOCs ldapocs[] = {
{ "( OLcfgDbOc:3.1 "
"NAME 'olcLDAPConfig' "
"DESC 'LDAP backend configuration' "
"SUP olcDatabaseConfig "
"MUST olcDbURI "
"MAY ( olcDbStartTLS "
"$ olcDbACLAuthcDn "
"$ olcDbACLPasswd "
"$ olcDbACLBind "
"$ olcDbIDAssertAuthcDn "
"$ olcDbIDAssertPasswd "
"$ olcDbIDAssertBind "
"$ olcDbIDAssertMode "
"$ olcDbIDAssertAuthzFrom "
"$ olcDbRebindAsUser "
"$ olcDbChaseReferrals "
"$ olcDbTFSupport "
"$ olcDbProxyWhoAmI "
") )",
Cft_Database, ldapcfg},
{ NULL, 0, NULL }
};
#define LDAP_BACK_C_NO (0x0U)
#define LDAP_BACK_C_YES (0x1U)
static slap_verbmasks yn_mode[] = {
{ BER_BVC( "yes" ), LDAP_BACK_C_YES},
{ BER_BVC( "no" ), LDAP_BACK_C_NO },
{ BER_BVNULL, 0 }
};
static slap_verbmasks idassert_mode[] = {
{ BER_BVC("self"), LDAP_BACK_IDASSERT_SELF },
{ BER_BVC("anonymous"), LDAP_BACK_IDASSERT_ANONYMOUS },
{ BER_BVC("none"), LDAP_BACK_IDASSERT_NOASSERT },
{ BER_BVC("legacy"), LDAP_BACK_IDASSERT_LEGACY },
{ BER_BVNULL, 0 }
};
static slap_verbmasks tls_mode[] = {
{ BER_BVC( "propagate" ), LDAP_BACK_F_TLS_PROPAGATE_MASK },
{ BER_BVC( "try-propagate" ), LDAP_BACK_F_PROPAGATE_TLS },
{ BER_BVC( "start" ), LDAP_BACK_F_TLS_USE_MASK },
{ BER_BVC( "try-start" ), LDAP_BACK_F_USE_TLS },
{ BER_BVC( "none" ), LDAP_BACK_C_NO },
{ BER_BVNULL, 0 }
};
static slap_verbmasks t_f_mode[] = {
{ BER_BVC( "yes" ), LDAP_BACK_F_SUPPORT_T_F },
{ BER_BVC( "discover" ), LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
{ BER_BVC( "no" ), LDAP_BACK_C_NO },
{ BER_BVNULL, 0 }
};
static int
ldap_back_cf_gen( ConfigArgs *c )
{
struct ldapinfo *li = ( struct ldapinfo * )c->be->be_private;
int rc;
int i;
if ( c->op == SLAP_CONFIG_EMIT ) {
struct berval bv = BER_BVNULL;
rc = 0;
switch( c->type ) {
case LDAP_BACK_CFG_URI:
if ( li->url != NULL ) {
c->value_string = ch_strdup( li->url );
} else {
rc = 1;
}
break;
case LDAP_BACK_CFG_TLS:
enum_to_verb( tls_mode, ( li->flags & LDAP_BACK_F_TLS_MASK ), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
case LDAP_BACK_CFG_ACL_AUTHCDN:
case LDAP_BACK_CFG_ACL_PASSWD:
case LDAP_BACK_CFG_ACL_METHOD:
/* handled by LDAP_BACK_CFG_ACL_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_ACL_BIND: {
int i;
bindconf_unparse( &li->acl_sb, &bv );
for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
/* count spaces */ ;
if ( i ) {
bv.bv_len -= i;
AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
bv.bv_len + 1 );
}
ber_bvarray_add( &c->rvalue_vals, &bv );
break;
}
case LDAP_BACK_CFG_IDASSERT_MODE:
case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
case LDAP_BACK_CFG_IDASSERT_PASSWD:
case LDAP_BACK_CFG_IDASSERT_METHOD:
/* handled by LDAP_BACK_CFG_IDASSERT_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
int i;
if ( li->idassert_authz == NULL ) {
rc = 1;
break;
}
for ( i = 0; !BER_BVISNULL( &li->idassert_authz[ i ] ); i++ )
{
value_add_one( &c->rvalue_vals, &li->idassert_authz[ i ] );
}
break;
}
case LDAP_BACK_CFG_IDASSERT_BIND: {
int i;
struct berval bc = BER_BVNULL;
char *ptr;
if ( li->idassert_authmethod != LDAP_AUTH_NONE ) {
ber_len_t len;
switch ( li->idassert_mode ) {
case LDAP_BACK_IDASSERT_OTHERID:
case LDAP_BACK_IDASSERT_OTHERDN:
break;
default: {
struct berval mode = BER_BVNULL;
enum_to_verb( idassert_mode, li->idassert_mode, &mode );
if ( BER_BVISNULL( &mode ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
bv.bv_val = ch_malloc( bv.bv_len + 1 );
ptr = lutil_strcopy( bv.bv_val, "mode=" );
ptr = lutil_strcopy( ptr, mode.bv_val );
}
break;
}
}
if ( li->idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
len = bv.bv_len + STRLENOF( "authz=native" );
if ( !BER_BVISEMPTY( &bv ) ) {
len += STRLENOF( " " );
}
bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
ptr = &bv.bv_val[ bv.bv_len ];
if ( !BER_BVISEMPTY( &bv ) ) {
ptr = lutil_strcopy( ptr, " " );
}
(void)lutil_strcopy( ptr, "authz=native" );
}
len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
/* flags */
if ( !BER_BVISEMPTY( &bv ) ) {
len += STRLENOF( " " );
}
bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
ptr = &bv.bv_val[ bv.bv_len ];
if ( !BER_BVISEMPTY( &bv ) ) {
ptr = lutil_strcopy( ptr, " " );
}
ptr = lutil_strcopy( ptr, "flags=" );
if ( li->idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
ptr = lutil_strcopy( ptr, "prescriptive" );
} else {
ptr = lutil_strcopy( ptr, "non-prescriptive" );
}
if ( li->idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
ptr = lutil_strcopy( ptr, ",override" );
}
bv.bv_len = ( ptr - bv.bv_val );
/* end-of-flags */
}
bindconf_unparse( &li->idassert_sb, &bc );
if ( !BER_BVISNULL( &bv ) ) {
ber_len_t len = bv.bv_len + bc.bv_len;
bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
assert( bc.bv_val[ 0 ] == ' ' );
ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
free( bc.bv_val );
bv.bv_len = ptr - bv.bv_val;
} else {
for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
/* count spaces */ ;
if ( i ) {
bc.bv_len -= i;
AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
}
bv = bc;
}
ber_bvarray_add( &c->rvalue_vals, &bv );
break;
}
case LDAP_BACK_CFG_REBIND:
enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_SAVECRED ) == LDAP_BACK_F_SAVECRED ), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
case LDAP_BACK_CFG_CHASE:
enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_CHASE_REFERRALS ) == LDAP_BACK_F_CHASE_REFERRALS ), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
case LDAP_BACK_CFG_T_F:
enum_to_verb( t_f_mode, ( ( li->flags & LDAP_BACK_F_SUPPORT_T_F_MASK ) == LDAP_BACK_F_SUPPORT_T_F_MASK ), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
case LDAP_BACK_CFG_WHOAMI:
enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_PROXY_WHOAMI ) == LDAP_BACK_F_PROXY_WHOAMI ), &bv );
if ( BER_BVISNULL( &bv ) ) {
/* there's something wrong... */
assert( 0 );
rc = 1;
} else {
value_add_one( &c->rvalue_vals, &bv );
}
break;
default:
/* FIXME: we need to handle all... */
assert( 0 );
break;
}
return rc;
} else if ( c->op == LDAP_MOD_DELETE ) {
rc = 0;
switch( c->type ) {
case LDAP_BACK_CFG_URI:
if ( li->url != NULL ) {
ch_free( li->url );
li->url = NULL;
}
if ( li->lud != NULL ) {
ldap_free_urllist( li->lud );
li->lud = NULL;
}
/* better cleanup the cached connections... */
/* NOTE: don't worry about locking: if we got here,
* other threads are suspended. */
avl_free( li->conntree, ldap_back_conn_free );
li->conntree = NULL;
break;
case LDAP_BACK_CFG_TLS:
rc = 1;
break;
case LDAP_BACK_CFG_ACL_AUTHCDN:
case LDAP_BACK_CFG_ACL_PASSWD:
case LDAP_BACK_CFG_ACL_METHOD:
/* handled by LDAP_BACK_CFG_ACL_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_ACL_BIND:
bindconf_free( &li->acl_sb );
break;
case LDAP_BACK_CFG_IDASSERT_MODE:
case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
case LDAP_BACK_CFG_IDASSERT_PASSWD:
case LDAP_BACK_CFG_IDASSERT_METHOD:
/* handled by LDAP_BACK_CFG_IDASSERT_BIND */
rc = 1;
break;
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
if ( li->idassert_authz != NULL ) {
ber_bvarray_free( li->idassert_authz );
li->idassert_authz = NULL;
}
break;
case LDAP_BACK_CFG_IDASSERT_BIND:
bindconf_free( &li->idassert_sb );
break;
case LDAP_BACK_CFG_REBIND:
case LDAP_BACK_CFG_CHASE:
case LDAP_BACK_CFG_T_F:
case LDAP_BACK_CFG_WHOAMI:
rc = 1;
break;
default:
/* FIXME: we need to handle all... */
assert( 0 );
break;
}
return rc;
}
switch( c->type ) {
case LDAP_BACK_CFG_URI: {
LDAPURLDesc *tmpludp;
#if 0
char **urllist;
#endif
int urlrc, i;
if ( c->argc != 2 ) {
fprintf( stderr, "%s: line %d: "
"missing uri "
"in \"uri <uri>\" line\n",
c->fname, c->lineno );
return 1;
}
if ( li->url != NULL ) {
ch_free( li->url );
}
if ( li->lud != NULL ) {
ldap_free_urllist( li->lud );
}
#if 0
/* PARANOID: DN and more are not required nor allowed */
urlrc = ldap_url_parselist_ext( &li->lud, c->value_string, "\t" );
#else
urlrc = ldap_url_parselist( &li->lud, c->value_string );
#endif
if ( urlrc != LDAP_URL_SUCCESS ) {
char *why;
switch ( urlrc ) {
case LDAP_URL_ERR_MEM:
why = "no memory";
break;
case LDAP_URL_ERR_PARAM:
why = "parameter is bad";
break;
case LDAP_URL_ERR_BADSCHEME:
why = "URL doesn't begin with \"[c]ldap[si]://\"";
break;
case LDAP_URL_ERR_BADENCLOSURE:
why = "URL is missing trailing \">\"";
break;
case LDAP_URL_ERR_BADURL:
why = "URL is bad";
case LDAP_URL_ERR_BADHOST:
why = "host/port is bad";
break;
case LDAP_URL_ERR_BADATTRS:
why = "bad (or missing) attributes";
break;
case LDAP_URL_ERR_BADSCOPE:
why = "scope string is invalid (or missing)";
break;
case LDAP_URL_ERR_BADFILTER:
why = "bad or missing filter";
break;
case LDAP_URL_ERR_BADEXTS:
why = "bad or missing extensions";
break;
default:
why = "unknown reason";
break;
}
fprintf( stderr, "%s: line %d: "
"unable to parse uri \"%s\" "
"in \"uri <uri>\" line: %s\n",
c->fname, c->lineno, c->value_string, why );
return 1;
}
for ( i = 0, tmpludp = li->lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
{
if ( ( tmpludp->lud_dn != NULL
&& tmpludp->lud_dn[0] != '\0' )
|| tmpludp->lud_attrs != NULL
/* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
|| tmpludp->lud_filter != NULL
|| tmpludp->lud_exts != NULL )
{
fprintf( stderr, "%s: line %d: "
"warning, only protocol, "
"host and port allowed "
"in \"uri <uri>\" statement "
"for uri #%d of \"%s\"\n",
c->fname, c->lineno, i, c->value_string );
}
}
#if 0
for ( i = 0, tmpludp = li->lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
/* just count */
;
urllist = ch_calloc( sizeof( char * ), i + 1 );
for ( i = 0, tmpludp = li->lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
{
LDAPURLDesc tmplud;
ber_len_t oldlen = 0, len;
tmplud = *tmpludp;
tmplud.lud_dn = "";
tmplud.lud_attrs = NULL;
tmplud.lud_filter = NULL;
if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
tmplud.lud_exts = NULL;
tmplud.lud_crit_exts = 0;
}
urllist[ i ] = ldap_url_desc2str( &tmplud );
if ( urllist[ i ] == NULL ) {
fprintf( stderr, "%s: line %d: "
"unable to rebuild uri "
"in \"uri <uri>\" statement "
"for \"%s\"\n",
c->fname, c->lineno, argv[ 1 ] );
return 1;
}
}
li->url = ldap_charray2str( urllist, " " );
ldap_charray_free( urllist );
#else
li->url = c->value_string;
c->value_string = NULL;
#endif
break;
}
case LDAP_BACK_CFG_TLS:
i = verb_to_mask( c->argv[1], tls_mode );
if ( BER_BVISNULL( &tls_mode[i].word ) ) {
return 1;
}
li->flags &= ~LDAP_BACK_F_TLS_MASK;
li->flags |= tls_mode[i].mask;
break;
case LDAP_BACK_CFG_ACL_AUTHCDN:
switch ( li->acl_authmethod ) {
case LDAP_AUTH_NONE:
li->acl_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
fprintf( stderr, "%s: line %d: "
"\"acl-authcDN <DN>\" incompatible "
"with auth method %d.",
c->fname, c->lineno, li->acl_authmethod );
return 1;
}
if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
free( li->acl_authcDN.bv_val );
}
ber_memfree_x( c->value_dn.bv_val, NULL );
li->acl_authcDN = c->value_ndn;
BER_BVZERO( &c->value_dn );
BER_BVZERO( &c->value_ndn );
break;
case LDAP_BACK_CFG_ACL_PASSWD:
switch ( li->acl_authmethod ) {
case LDAP_AUTH_NONE:
li->acl_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
fprintf( stderr, "%s: line %d: "
"\"acl-passwd <cred>\" incompatible "
"with auth method %d.",
c->fname, c->lineno, li->acl_authmethod );
return 1;
}
if ( !BER_BVISNULL( &li->acl_passwd ) ) {
free( li->acl_passwd.bv_val );
}
ber_str2bv( c->argv[ 1 ], 0, 1, &li->acl_passwd );
break;
case LDAP_BACK_CFG_ACL_METHOD:
case LDAP_BACK_CFG_ACL_BIND:
for ( i = 1; i < c->argc; i++ ) {
if ( bindconf_parse( c->argv[ i ], &li->acl_sb ) ) {
return 1;
}
}
break;
case LDAP_BACK_CFG_IDASSERT_MODE:
i = verb_to_mask( c->argv[1], idassert_mode );
if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
li->idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
ber_str2bv( c->argv[1], 0, 1, &li->idassert_authzID );
li->idassert_authzID.bv_val[ 0 ] = 'u';
} else {
struct berval id, ndn;
ber_str2bv( c->argv[1], 0, 0, &id );
if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
id.bv_val += STRLENOF( "dn:" );
id.bv_len -= STRLENOF( "dn:" );
}
rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: idassert ID \"%s\" is not a valid DN\n",
c->fname, c->lineno, c->argv[1] );
return 1;
}
li->idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
li->idassert_authzID.bv_val = ch_malloc( li->idassert_authzID.bv_len + 1 );
AC_MEMCPY( li->idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
AC_MEMCPY( &li->idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
ch_free( ndn.bv_val );
li->idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
}
} else {
li->idassert_mode = idassert_mode[i].mask;
}
if ( c->argc > 2 ) {
int i;
for ( i = 2; i < c->argc; i++ ) {
if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
} else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
} else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
} else {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: unknown flag #%d "
"in \"idassert-mode <args> "
"[<flags>]\" line.\n",
c->fname, c->lineno, i - 2 );
return 1;
}
}
}
break;
case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
switch ( li->idassert_authmethod ) {
case LDAP_AUTH_NONE:
li->idassert_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
fprintf( stderr, "%s: line %d: "
"\"idassert-authcDN <DN>\" incompatible "
"with auth method %d.",
c->fname, c->lineno, li->idassert_authmethod );
return 1;
}
if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
free( li->idassert_authcDN.bv_val );
}
ber_memfree_x( c->value_dn.bv_val, NULL );
li->idassert_authcDN = c->value_ndn;
BER_BVZERO( &c->value_dn );
BER_BVZERO( &c->value_ndn );
break;
case LDAP_BACK_CFG_IDASSERT_PASSWD:
switch ( li->idassert_authmethod ) {
case LDAP_AUTH_NONE:
li->idassert_authmethod = LDAP_AUTH_SIMPLE;
break;
case LDAP_AUTH_SIMPLE:
break;
default:
fprintf( stderr, "%s: line %d: "
"\"idassert-passwd <cred>\" incompatible "
"with auth method %d.",
c->fname, c->lineno, li->idassert_authmethod );
return 1;
}
if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
free( li->idassert_passwd.bv_val );
}
ber_str2bv( c->argv[ 1 ], 0, 1, &li->idassert_passwd );
break;
case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
struct berval bv;
ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
ber_bvarray_add( &li->idassert_authz, &bv );
} break;
case LDAP_BACK_CFG_IDASSERT_METHOD:
/* no longer supported */
fprintf( stderr, "%s: %d: "
"\"idassert-method <args>\": "
"no longer supported; use \"idassert-bind\".\n",
c->fname, c->lineno );
return 1;
case LDAP_BACK_CFG_IDASSERT_BIND:
for ( i = 1; i < c->argc; i++ ) {
if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
char *argvi = c->argv[ i ] + STRLENOF( "mode=" );
int j;
j = verb_to_mask( argvi, idassert_mode );
if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
fprintf( stderr, "%s: %d: "
"\"idassert-bind <args>\": "
"unknown mode \"%s\".\n",
c->fname, c->lineno, argvi );
return 1;
}
li->idassert_mode = idassert_mode[ j ].mask;
} else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
char *argvi = c->argv[ i ] + STRLENOF( "authz=" );
if ( strcasecmp( argvi, "native" ) == 0 ) {
if ( li->idassert_authmethod != LDAP_AUTH_SASL ) {
fprintf( stderr, "%s: %d: "
"\"idassert-bind <args>\": "
"authz=\"native\" incompatible "
"with auth method.\n",
c->fname, c->lineno );
return 1;
}
li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
} else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
} else {
fprintf( stderr, "%s: %d: "
"\"idassert-bind <args>\": "
"unknown authz \"%s\".\n",
c->fname, c->lineno, argvi );
return 1;
}
} else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
char *argvi = c->argv[ i ] + STRLENOF( "flags=" );
char **flags = ldap_str2charray( argvi, "," );
int j;
if ( flags == NULL ) {
fprintf( stderr, "%s: %d: "
"\"idassert-bind <args>\": "
"unable to parse flags \"%s\".\n",
c->fname, c->lineno, argvi );
return 1;
}
for ( j = 0; flags[ j ] != NULL; j++ ) {
if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
} else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
} else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
} else {
fprintf( stderr, "%s: %d: "
"\"idassert-bind <args>\": "
"unknown flag \"%s\".\n",
c->fname, c->lineno, flags[ j ] );
return 1;
}
}
ldap_charray_free( flags );
} else if ( bindconf_parse( c->argv[ i ], &li->idassert_sb ) ) {
return 1;
}
}
break;
case LDAP_BACK_CFG_REBIND: {
int dorebind = 0;
if ( c->argc == 1 ) {
/* legacy */
dorebind = 1;
} else {
i = verb_to_mask( c->argv[1], yn_mode );
if ( BER_BVISNULL( &yn_mode[i].word ) ) {
return 1;
}
if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
dorebind = 1;
}
}
if ( dorebind ) {
li->flags |= LDAP_BACK_F_SAVECRED;
} else {
li->flags &= ~LDAP_BACK_F_SAVECRED;
}
break;
}
case LDAP_BACK_CFG_CHASE: {
int dochase = 0;
if ( c->argc == 1 ) {
/* legacy */
dochase = 1;
} else {
i = verb_to_mask( c->argv[1], yn_mode );
if ( BER_BVISNULL( &yn_mode[i].word ) ) {
return 1;
}
if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
dochase = 1;
}
}
if ( dochase ) {
li->flags |= LDAP_BACK_F_CHASE_REFERRALS;
} else {
li->flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
}
break;
}
case LDAP_BACK_CFG_T_F:
i = verb_to_mask( c->argv[1], t_f_mode );
if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
return 1;
}
li->flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
li->flags |= t_f_mode[i].mask;
break;
case LDAP_BACK_CFG_WHOAMI: {
int dowhoami = 0;
if ( c->argc == 1 ) {
/* legacy */
dowhoami = 1;
} else {
i = verb_to_mask( c->argv[1], yn_mode );
if ( BER_BVISNULL( &yn_mode[i].word ) ) {
return 1;
}
if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
dowhoami = 1;
}
}
if ( dowhoami ) {
li->flags |= LDAP_BACK_F_PROXY_WHOAMI;
load_extop( (struct berval *)&slap_EXOP_WHOAMI,
0, ldap_back_exop_whoami );
} else {
li->flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
}
break;
}
case LDAP_BACK_CFG_REWRITE:
fprintf( stderr, "%s: line %d: "
"rewrite/remap capabilities have been moved "
"to the \"rwm\" overlay; see slapo-rwm(5) "
"for details (hint: add \"overlay rwm\" "
"and prefix all directives with \"rwm-\").\n",
c->fname, c->lineno );
return 1;
default:
/* FIXME: try to catch inconsistencies */
assert( 0 );
break;
}
return 0;
}
int
ldap_back_init_cf( BackendInfo *bi )
{
int rc;
AttributeDescription *ad = NULL;
const char *text;
bi->bi_cf_ocs = ldapocs;
rc = config_register_schema( ldapcfg, ldapocs );
if ( rc ) {
return rc;
}
/* setup olcDbAclPasswd and olcDbIDAssertPasswd
* to be base64-encoded when written in LDIF form;
* basically, we don't care if it fails */
rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
if ( rc ) {
Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
"warning, unable to get \"olcDbACLPasswd\" "
"attribute description: %d: %s\n",
rc, text, 0 );
} else {
(void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
ad->ad_type->sat_oid );
}
ad = NULL;
rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
if ( rc ) {
Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
"warning, unable to get \"olcDbIDAssertPasswd\" "
"attribute description: %d: %s\n",
rc, text, 0 );
} else {
(void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
ad->ad_type->sat_oid );
}
return 0;
}
static int
parse_idassert( BackendDB *be, const char *fname, int lineno,
int argc, char **argv );
static int
parse_acl_auth( BackendDB *be, const char *fname, int lineno,
int argc, char **argv );
int
ldap_back_db_config(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv )
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
if ( li == NULL ) {
fprintf( stderr, "%s: line %d: ldap backend info is null!\n",
fname, lineno );
return 1;
}
/* server address to query (no longer supported, use "uri" directive) */
if ( strcasecmp( argv[0], "server" ) == 0 ) {
fprintf( stderr,
"%s: line %d: \"server <address>\" directive is no longer supported.\n",
fname, lineno );
return 1;
/* URI of server to query (obsoletes "server" directive) */
} else if ( strcasecmp( argv[0], "uri" ) == 0 ) {
LDAPURLDesc *tmpludp;
#if 0
char **urllist;
#endif
int urlrc, i;
if ( argc != 2 ) {
fprintf( stderr, "%s: line %d: "
"missing uri "
"in \"uri <uri>\" line\n",
fname, lineno );
return 1;
}
if ( li->url != NULL ) {
ch_free( li->url );
}
if ( li->lud != NULL ) {
ldap_free_urllist( li->lud );
}
#if 0
/* PARANOID: DN and more are not required nor allowed */
urlrc = ldap_url_parselist_ext( &li->lud, argv[ 1 ], "\t" );
#else
urlrc = ldap_url_parselist( &li->lud, argv[ 1 ] );
#endif
if ( urlrc != LDAP_URL_SUCCESS ) {
char *why;
switch ( urlrc ) {
case LDAP_URL_ERR_MEM:
why = "no memory";
break;
case LDAP_URL_ERR_PARAM:
why = "parameter is bad";
break;
case LDAP_URL_ERR_BADSCHEME:
why = "URL doesn't begin with \"[c]ldap[si]://\"";
break;
case LDAP_URL_ERR_BADENCLOSURE:
why = "URL is missing trailing \">\"";
break;
case LDAP_URL_ERR_BADURL:
why = "URL is bad";
case LDAP_URL_ERR_BADHOST:
why = "host/port is bad";
break;
case LDAP_URL_ERR_BADATTRS:
why = "bad (or missing) attributes";
break;
case LDAP_URL_ERR_BADSCOPE:
why = "scope string is invalid (or missing)";
break;
case LDAP_URL_ERR_BADFILTER:
why = "bad or missing filter";
break;
case LDAP_URL_ERR_BADEXTS:
why = "bad or missing extensions";
break;
default:
why = "unknown reason";
break;
}
fprintf( stderr, "%s: line %d: "
"unable to parse uri \"%s\" "
"in \"uri <uri>\" line: %s\n",
fname, lineno, argv[ 1 ], why );
return 1;
}
for ( i = 0, tmpludp = li->lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
{
if ( ( tmpludp->lud_dn != NULL
&& tmpludp->lud_dn[0] != '\0' )
|| tmpludp->lud_attrs != NULL
/* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
|| tmpludp->lud_filter != NULL
|| tmpludp->lud_exts != NULL )
{
fprintf( stderr, "%s: line %d: "
"warning, only protocol, "
"host and port allowed "
"in \"uri <uri>\" statement "
"for uri #%d of \"%s\"\n",
fname, lineno, i, argv[1] );
}
}
#if 0
for ( i = 0, tmpludp = li->lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
/* just count */
;
urllist = ch_calloc( sizeof( char * ), i + 1 );
for ( i = 0, tmpludp = li->lud;
tmpludp;
i++, tmpludp = tmpludp->lud_next )
{
LDAPURLDesc tmplud;
ber_len_t oldlen = 0, len;
tmplud = *tmpludp;
tmplud.lud_dn = "";
tmplud.lud_attrs = NULL;
tmplud.lud_filter = NULL;
if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
tmplud.lud_exts = NULL;
tmplud.lud_crit_exts = 0;
}
urllist[ i ] = ldap_url_desc2str( &tmplud );
if ( urllist[ i ] == NULL ) {
fprintf( stderr, "%s: line %d: "
"unable to rebuild uri "
"in \"uri <uri>\" statement "
"for \"%s\"\n",
fname, lineno, argv[ 1 ] );
return 1;
}
}
li->url = ldap_charray2str( urllist, " " );
ldap_charray_free( urllist );
#else
li->url = ch_strdup( argv[ 1 ] );
#endif
} else if ( strcasecmp( argv[0], "tls" ) == 0 ) {
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: \"tls <what>\" needs 1 argument.\n",
fname, lineno );
return( 1 );
}
/* none */
if ( strcasecmp( argv[1], "none" ) == 0 ) {
li->flags &= ~LDAP_BACK_F_TLS_MASK;
/* try start tls */
} else if ( strcasecmp( argv[1], "start" ) == 0 ) {
li->flags |= LDAP_BACK_F_TLS_USE_MASK;
/* try start tls */
} else if ( strcasecmp( argv[1], "try-start" ) == 0 ) {
li->flags &= ~LDAP_BACK_F_TLS_CRITICAL;
li->flags |= LDAP_BACK_F_USE_TLS;
/* propagate start tls */
} else if ( strcasecmp( argv[1], "propagate" ) == 0 ) {
li->flags |= LDAP_BACK_F_TLS_PROPAGATE_MASK;
/* try start tls */
} else if ( strcasecmp( argv[1], "try-propagate" ) == 0 ) {
li->flags &= ~LDAP_BACK_F_TLS_CRITICAL;
li->flags |= LDAP_BACK_F_PROPAGATE_TLS;
} else {
fprintf( stderr,
"%s: line %d: \"tls <what>\": unknown argument \"%s\".\n",
fname, lineno, argv[1] );
return( 1 );
}
/* remote ACL stuff... */
} else if ( strncasecmp( argv[0], "acl-", STRLENOF( "acl-" ) ) == 0
|| strncasecmp( argv[0], "bind", STRLENOF( "bind" ) ) == 0 )
{
/* NOTE: "bind{DN,pw}" was initially used; it's now
* deprected and undocumented, it can be dropped at some
* point, since nobody should be really using it */
return parse_acl_auth( be, fname, lineno, argc, argv );
/* identity assertion stuff... */
} else if ( strncasecmp( argv[0], "idassert-", STRLENOF( "idassert-" ) ) == 0
|| strncasecmp( argv[0], "proxyauthz", STRLENOF( "proxyauthz" ) ) == 0 )
{
/* NOTE: "proxyauthz{DN,pw}" was initially used; it's now
* deprected and undocumented, it can be dropped at some
* point, since nobody should be really using it */
return parse_idassert( be, fname, lineno, argc, argv );
/* save bind creds for referral rebinds? */
} else if ( strcasecmp( argv[0], "rebind-as-user" ) == 0 ) {
switch ( argc ) {
case 1:
fprintf( stderr,
"%s: line %d: \"rebind-as-user {NO|yes}\": use without args is deprecated.\n",
fname, lineno );
li->flags |= LDAP_BACK_F_SAVECRED;
break;
case 2:
if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
li->flags |= LDAP_BACK_F_SAVECRED;
} else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
li->flags &= ~LDAP_BACK_F_SAVECRED;
} else {
fprintf( stderr,
"%s: line %d: \"rebind-as-user {NO|yes}\": unknown argument \"%s\".\n",
fname, lineno, argv[ 1 ] );
return( 1 );
}
break;
default:
fprintf( stderr,
"%s: line %d: \"rebind-as-user {NO|yes}\" needs 1 argument.\n",
fname, lineno );
return( 1 );
}
} else if ( strcasecmp( argv[0], "chase-referrals" ) == 0 ) {
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: \"chase-referrals {YES|no}\" needs 1 argument.\n",
fname, lineno );
return( 1 );
}
/* this is the default; we add it because the default might change... */
if ( strcasecmp( argv[1], "yes" ) == 0 ) {
li->flags |= LDAP_BACK_F_CHASE_REFERRALS;
} else if ( strcasecmp( argv[1], "no" ) == 0 ) {
li->flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
} else {
fprintf( stderr,
"%s: line %d: \"chase-referrals {YES|no}\": unknown argument \"%s\".\n",
fname, lineno, argv[1] );
return( 1 );
}
} else if ( strcasecmp( argv[ 0 ], "t-f-support" ) == 0 ) {
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: \"t-f-support {NO|yes|discover}\" needs 1 argument.\n",
fname, lineno );
return( 1 );
}
if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
li->flags &= ~(LDAP_BACK_F_SUPPORT_T_F|LDAP_BACK_F_SUPPORT_T_F_DISCOVER);
} else if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
li->flags |= LDAP_BACK_F_SUPPORT_T_F;
} else if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
li->flags |= LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
} else {
fprintf( stderr,
"%s: line %d: \"t-f-support {NO|yes|discover}\": unknown argument \"%s\".\n",
fname, lineno, argv[ 1 ] );
return 1;
}
/* intercept exop_who_am_i? */
} else if ( strcasecmp( argv[0], "proxy-whoami" ) == 0 ) {
int doload_extop = 0;
switch ( argc ) {
case 1:
fprintf( stderr,
"%s: line %d: \"proxy-whoami {NO|yes}\": use without args is deprecated.\n",
fname, lineno );
doload_extop = 1;
break;
case 2:
if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
doload_extop = 1;
} else if ( strcasecmp( argv[ 1 ], "no" ) != 0 ) {
fprintf( stderr,
"%s: line %d: \"proxy-whoami {NO|yes}\": unknown argument \"%s\".\n",
fname, lineno, argv[ 1 ] );
return( 1 );
}
break;
default:
fprintf( stderr,
"%s: line %d: \"proxy-whoami {NO|yes}\" needs 1 argument.\n",
fname, lineno );
return( 1 );
}
if ( doload_extop ) {
li->flags |= LDAP_BACK_F_PROXY_WHOAMI;
load_extop( (struct berval *)&slap_EXOP_WHOAMI,
0, ldap_back_exop_whoami );
}
/* FIXME: legacy: intercept old rewrite/remap directives
* and try to start the rwm overlay */
} else if ( strcasecmp( argv[0], "suffixmassage" ) == 0
|| strcasecmp( argv[0], "map" ) == 0
|| strncasecmp( argv[0], "rewrite", STRLENOF( "rewrite" ) ) == 0 )
{
#if 0
fprintf( stderr, "%s: line %d: "
"rewrite/remap capabilities have been moved "
"to the \"rwm\" overlay; see slapo-rwm(5) "
"for details. I'm trying to do my best "
"to preserve backwards compatibility...\n",
fname, lineno );
if ( li->rwm_started == 0 ) {
if ( overlay_config( be, "rwm" ) ) {
fprintf( stderr, "%s: line %d: "
"unable to configure the \"rwm\" "
"overlay, required by directive "
"\"%s\".\n",
fname, lineno, argv[0] );
#if SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC
fprintf( stderr, "\thint: try loading the \"rwm.la\" dynamic module.\n" );
#endif /* SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC */
return( 1 );
}
fprintf( stderr, "%s: line %d: back-ldap: "
"automatically starting \"rwm\" overlay, "
"triggered by \"%s\" directive.\n",
fname, lineno, argv[ 0 ] );
/* this is the default; we add it because the default might change... */
li->rwm_started = 1;
return ( *be->bd_info->bi_db_config )( be, fname, lineno, argc, argv );
}
#else
fprintf( stderr, "%s: line %d: "
"rewrite/remap capabilities have been moved "
"to the \"rwm\" overlay; see slapo-rwm(5) "
"for details (hint: add \"overlay rwm\" "
"and prefix all directives with \"rwm-\").\n",
fname, lineno );
#endif
return 1;
/* anything else */
} else {
return SLAP_CONF_UNKNOWN;
}
return 0;
}
static int
ldap_back_exop_whoami(
Operation *op,
SlapReply *rs )
{
struct berval *bv = NULL;
if ( op->oq_extended.rs_reqdata != NULL ) {
/* no request data should be provided */
rs->sr_text = "no request data expected";
return rs->sr_err = LDAP_PROTOCOL_ERROR;
}
rs->sr_err = backend_check_restrictions( op, rs,
(struct berval *)&slap_EXOP_WHOAMI );
if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
/* if auth'd by back-ldap and request is proxied, forward it */
if ( op->o_conn->c_authz_backend && !strcmp(op->o_conn->c_authz_backend->be_type, "ldap" ) && !dn_match(&op->o_ndn, &op->o_conn->c_ndn)) {
struct ldapconn *lc;
LDAPControl c, *ctrls[2] = {NULL, NULL};
LDAPMessage *res;
Operation op2 = *op;
ber_int_t msgid;
int doretry = 1;
ctrls[0] = &c;
op2.o_ndn = op->o_conn->c_ndn;
lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
if (!lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR )) {
return -1;
}
c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
c.ldctl_iscritical = 1;
c.ldctl_value.bv_val = ch_malloc(op->o_ndn.bv_len+4);
c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
strcpy(c.ldctl_value.bv_val, "dn:");
strcpy(c.ldctl_value.bv_val+3, op->o_ndn.bv_val);
retry:
rs->sr_err = ldap_whoami(lc->lc_ld, ctrls, NULL, &msgid);
if (rs->sr_err == LDAP_SUCCESS) {
if (ldap_result(lc->lc_ld, msgid, 1, NULL, &res) == -1) {
ldap_get_option(lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
&rs->sr_err);
if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
doretry = 0;
if ( ldap_back_retry( lc, op, rs, LDAP_BACK_SENDERR ) )
goto retry;
}
ldap_back_freeconn( op, lc );
lc = NULL;
} else {
rs->sr_err = ldap_parse_whoami(lc->lc_ld, res, &bv);
ldap_msgfree(res);
}
}
ch_free(c.ldctl_value.bv_val);
if (rs->sr_err != LDAP_SUCCESS) {
rs->sr_err = slap_map_api2result( rs );
}
if ( lc != NULL ) {
ldap_back_release_conn( &op2, rs, lc );
}
} else {
/* else just do the same as before */
bv = (struct berval *) ch_malloc( sizeof(struct berval) );
if ( !BER_BVISEMPTY( &op->o_dn ) ) {
bv->bv_len = op->o_dn.bv_len + STRLENOF("dn:");
bv->bv_val = ch_malloc( bv->bv_len + 1 );
AC_MEMCPY( bv->bv_val, "dn:", STRLENOF("dn:") );
AC_MEMCPY( &bv->bv_val[STRLENOF("dn:")], op->o_dn.bv_val,
op->o_dn.bv_len );
bv->bv_val[bv->bv_len] = '\0';
} else {
bv->bv_len = 0;
bv->bv_val = NULL;
}
}
rs->sr_rspdata = bv;
return rs->sr_err;
}
static int
parse_idassert(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv
)
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
/* identity assertion mode */
if ( strcasecmp( argv[0], "idassert-mode" ) == 0 ) {
if ( argc < 2 ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: illegal args number %d in \"idassert-mode <args> [<flag> [...]]\" line.\n",
fname, lineno, argc );
return 1;
}
if ( strcasecmp( argv[1], "legacy" ) == 0 ) {
/* will proxyAuthz as client's identity only if bound */
li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
} else if ( strcasecmp( argv[1], "self" ) == 0 ) {
/* will proxyAuthz as client's identity */
li->idassert_mode = LDAP_BACK_IDASSERT_SELF;
} else if ( strcasecmp( argv[1], "anonymous" ) == 0 ) {
/* will proxyAuthz as anonymous */
li->idassert_mode = LDAP_BACK_IDASSERT_ANONYMOUS;
} else if ( strcasecmp( argv[1], "none" ) == 0 ) {
/* will not proxyAuthz */
li->idassert_mode = LDAP_BACK_IDASSERT_NOASSERT;
} else {
struct berval id;
int rc;
/* will proxyAuthz as argv[1] */
ber_str2bv( argv[1], 0, 0, &id );
if ( strncasecmp( id.bv_val, "u:", STRLENOF( "u:" ) ) == 0 ) {
/* force lowercase... */
id.bv_val[0] = 'u';
li->idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
ber_dupbv( &li->idassert_authzID, &id );
} else {
struct berval dn;
/* default is DN? */
if ( strncasecmp( id.bv_val, "dn:", STRLENOF( "dn:" ) ) == 0 ) {
id.bv_val += STRLENOF( "dn:" );
id.bv_len -= STRLENOF( "dn:" );
}
rc = dnNormalize( 0, NULL, NULL, &id, &dn, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: idassert ID \"%s\" is not a valid DN\n",
fname, lineno, argv[1] );
return 1;
}
li->idassert_authzID.bv_len = STRLENOF( "dn:" ) + dn.bv_len;
li->idassert_authzID.bv_val = ch_malloc( li->idassert_authzID.bv_len + 1 );
AC_MEMCPY( li->idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
AC_MEMCPY( &li->idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], dn.bv_val, dn.bv_len + 1 );
ch_free( dn.bv_val );
li->idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
}
}
for ( argc -= 2, argv += 2; argc--; argv++ ) {
if ( strcasecmp( argv[0], "override" ) == 0 ) {
li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
} else {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: unknown flag \"%s\" "
"in \"idassert-mode <args> "
"[<flags>]\" line.\n",
fname, lineno, argv[0] );
return 1;
}
}
/* name to use for proxyAuthz propagation */
} else if ( strcasecmp( argv[0], "idassert-authcdn" ) == 0
|| strcasecmp( argv[0], "proxyauthzdn" ) == 0 )
{
struct berval dn;
int rc;
/* FIXME: "proxyauthzdn" is no longer documented, and
* temporarily supported for backwards compatibility */
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: missing name in \"%s <name>\" line\n",
fname, lineno, argv[0] );
return( 1 );
}
if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
fprintf( stderr, "%s: line %d: "
"authcDN already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_authcDN.bv_val );
}
ber_str2bv( argv[1], 0, 0, &dn );
rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: idassert ID \"%s\" is not a valid DN\n",
fname, lineno, argv[1] );
return 1;
}
/* password to use for proxyAuthz propagation */
} else if ( strcasecmp( argv[0], "idassert-passwd" ) == 0
|| strcasecmp( argv[0], "proxyauthzpw" ) == 0 )
{
/* FIXME: "proxyauthzpw" is no longer documented, and
* temporarily supported for backwards compatibility */
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: missing password in \"%s <password>\" line\n",
fname, lineno, argv[0] );
return( 1 );
}
if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
fprintf( stderr, "%s: line %d: "
"passwd already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_passwd.bv_val );
}
ber_str2bv( argv[1], 0, 1, &li->idassert_passwd );
/* rules to accept identity assertion... */
} else if ( strcasecmp( argv[0], "idassert-authzFrom" ) == 0 ) {
struct berval rule;
ber_str2bv( argv[1], 0, 1, &rule );
ber_bvarray_add( &li->idassert_authz, &rule );
} else if ( strcasecmp( argv[0], "idassert-method" ) == 0 ) {
char *argv1;
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing method in \"%s <method>\" line\n",
fname, lineno, argv[0] );
return( 1 );
}
argv1 = argv[1];
if ( strncasecmp( argv1, "bindmethod=", STRLENOF( "bindmethod=" ) ) == 0 ) {
argv1 += STRLENOF( "bindmethod=" );
}
if ( strcasecmp( argv1, "none" ) == 0 ) {
/* FIXME: is this at all useful? */
li->idassert_authmethod = LDAP_AUTH_NONE;
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
fname, lineno, argv[0], argv[1] );
}
} else if ( strcasecmp( argv1, "simple" ) == 0 ) {
int arg;
for ( arg = 2; arg < argc; arg++ ) {
if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "authcdn=" );
struct berval dn;
int rc;
if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
fprintf( stderr, "%s: line %d: "
"SASL authcDN already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_authcDN.bv_val );
}
if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
val += STRLENOF( "dn:" );
}
ber_str2bv( val, 0, 0, &dn );
rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
fname, lineno, val );
return 1;
}
} else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "cred=" );
if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
fprintf( stderr, "%s: line %d: "
"SASL cred already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_passwd.bv_val );
}
ber_str2bv( val, 0, 1, &li->idassert_passwd );
} else {
fprintf( stderr, "%s: line %d: "
"unknown parameter %s\n",
fname, lineno, argv[arg] );
return 1;
}
}
li->idassert_authmethod = LDAP_AUTH_SIMPLE;
} else if ( strcasecmp( argv1, "sasl" ) == 0 ) {
#ifdef HAVE_CYRUS_SASL
int arg;
for ( arg = 2; arg < argc; arg++ ) {
if ( strncasecmp( argv[arg], "mech=", STRLENOF( "mech=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "mech=" );
if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
fprintf( stderr, "%s: line %d: "
"SASL mech already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_sasl_mech.bv_val );
}
ber_str2bv( val, 0, 1, &li->idassert_sasl_mech );
} else if ( strncasecmp( argv[arg], "realm=", STRLENOF( "realm=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "realm=" );
if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
fprintf( stderr, "%s: line %d: "
"SASL realm already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_sasl_realm.bv_val );
}
ber_str2bv( val, 0, 1, &li->idassert_sasl_realm );
} else if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "authcdn=" );
struct berval dn;
int rc;
if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
fprintf( stderr, "%s: line %d: "
"SASL authcDN already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_authcDN.bv_val );
}
if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
val += STRLENOF( "dn:" );
}
ber_str2bv( val, 0, 0, &dn );
rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
fname, lineno, val );
return 1;
}
} else if ( strncasecmp( argv[arg], "authcid=", STRLENOF( "authcid=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "authcid=" );
if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
fprintf( stderr, "%s: line %d: "
"SASL authcID already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_authcID.bv_val );
}
if ( strncasecmp( argv[arg], "u:", STRLENOF( "u:" ) ) == 0 ) {
val += STRLENOF( "u:" );
}
ber_str2bv( val, 0, 1, &li->idassert_authcID );
} else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "cred=" );
if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
fprintf( stderr, "%s: line %d: "
"SASL cred already defined; replacing...\n",
fname, lineno );
ch_free( li->idassert_passwd.bv_val );
}
ber_str2bv( val, 0, 1, &li->idassert_passwd );
} else if ( strncasecmp( argv[arg], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "authz=" );
if ( strcasecmp( val, "proxyauthz" ) == 0 ) {
li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
} else if ( strcasecmp( val, "native" ) == 0 ) {
li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
} else {
fprintf( stderr, "%s: line %d: "
"unknown authz mode \"%s\"\n",
fname, lineno, val );
return 1;
}
} else {
fprintf( stderr, "%s: line %d: "
"unknown SASL parameter %s\n",
fname, lineno, argv[arg] );
return 1;
}
}
li->idassert_authmethod = LDAP_AUTH_SASL;
#else /* !HAVE_CYRUS_SASL */
fprintf( stderr, "%s: line %d: "
"compile --with-cyrus-sasl to enable SASL auth\n",
fname, lineno );
return 1;
#endif /* !HAVE_CYRUS_SASL */
} else {
fprintf( stderr, "%s: line %d: "
"unhandled idassert-method method %s\n",
fname, lineno, argv[1] );
return 1;
}
} else {
return SLAP_CONF_UNKNOWN;
}
return 0;
}
static int
parse_acl_auth(
BackendDB *be,
const char *fname,
int lineno,
int argc,
char **argv
)
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
/* name to use for remote ACL access */
if ( strcasecmp( argv[0], "acl-authcdn" ) == 0
|| strcasecmp( argv[0], "binddn" ) == 0 )
{
struct berval dn;
int rc;
/* FIXME: "binddn" is no longer documented, and
* temporarily supported for backwards compatibility */
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: missing name in \"%s <name>\" line\n",
fname, lineno, argv[0] );
return( 1 );
}
if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
fprintf( stderr, "%s: line %d: "
"authcDN already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_authcDN.bv_val );
}
ber_str2bv( argv[1], 0, 0, &dn );
rc = dnNormalize( 0, NULL, NULL, &dn, &li->acl_authcDN, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: acl ID \"%s\" is not a valid DN\n",
fname, lineno, argv[1] );
return 1;
}
/* password to use for remote ACL access */
} else if ( strcasecmp( argv[0], "acl-passwd" ) == 0
|| strcasecmp( argv[0], "bindpw" ) == 0 )
{
/* FIXME: "bindpw" is no longer documented, and
* temporarily supported for backwards compatibility */
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: missing password in \"%s <password>\" line\n",
fname, lineno, argv[0] );
return( 1 );
}
if ( !BER_BVISNULL( &li->acl_passwd ) ) {
fprintf( stderr, "%s: line %d: "
"passwd already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_passwd.bv_val );
}
ber_str2bv( argv[1], 0, 1, &li->acl_passwd );
} else if ( strcasecmp( argv[0], "acl-method" ) == 0 ) {
char *argv1;
if ( argc < 2 ) {
fprintf( stderr,
"%s: line %d: missing method in \"%s <method>\" line\n",
fname, lineno, argv[0] );
return( 1 );
}
argv1 = argv[1];
if ( strncasecmp( argv1, "bindmethod=", STRLENOF( "bindmethod=" ) ) == 0 ) {
argv1 += STRLENOF( "bindmethod=" );
}
if ( strcasecmp( argv1, "none" ) == 0 ) {
/* FIXME: is this at all useful? */
li->acl_authmethod = LDAP_AUTH_NONE;
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
fname, lineno, argv[0], argv[1] );
}
} else if ( strcasecmp( argv1, "simple" ) == 0 ) {
li->acl_authmethod = LDAP_AUTH_SIMPLE;
if ( argc != 2 ) {
fprintf( stderr,
"%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
fname, lineno, argv[0], argv[1] );
}
} else if ( strcasecmp( argv1, "sasl" ) == 0 ) {
#ifdef HAVE_CYRUS_SASL
int arg;
for ( arg = 2; arg < argc; arg++ ) {
if ( strncasecmp( argv[arg], "mech=", STRLENOF( "mech=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "mech=" );
if ( !BER_BVISNULL( &li->acl_sasl_mech ) ) {
fprintf( stderr, "%s: line %d: "
"SASL mech already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_sasl_mech.bv_val );
}
ber_str2bv( val, 0, 1, &li->acl_sasl_mech );
} else if ( strncasecmp( argv[arg], "realm=", STRLENOF( "realm=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "realm=" );
if ( !BER_BVISNULL( &li->acl_sasl_realm ) ) {
fprintf( stderr, "%s: line %d: "
"SASL realm already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_sasl_realm.bv_val );
}
ber_str2bv( val, 0, 1, &li->acl_sasl_realm );
} else if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "authcdn=" );
struct berval dn;
int rc;
if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
fprintf( stderr, "%s: line %d: "
"SASL authcDN already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_authcDN.bv_val );
}
if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
val += STRLENOF( "dn:" );
}
ber_str2bv( val, 0, 0, &dn );
rc = dnNormalize( 0, NULL, NULL, &dn, &li->acl_authcDN, NULL );
if ( rc != LDAP_SUCCESS ) {
Debug( LDAP_DEBUG_ANY,
"%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
fname, lineno, val );
return 1;
}
} else if ( strncasecmp( argv[arg], "authcid=", STRLENOF( "authcid=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "authcid=" );
if ( !BER_BVISNULL( &li->acl_authcID ) ) {
fprintf( stderr, "%s: line %d: "
"SASL authcID already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_authcID.bv_val );
}
if ( strncasecmp( argv[arg], "u:", STRLENOF( "u:" ) ) == 0 ) {
val += STRLENOF( "u:" );
}
ber_str2bv( val, 0, 1, &li->acl_authcID );
} else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
char *val = argv[arg] + STRLENOF( "cred=" );
if ( !BER_BVISNULL( &li->acl_passwd ) ) {
fprintf( stderr, "%s: line %d: "
"SASL cred already defined; replacing...\n",
fname, lineno );
ch_free( li->acl_passwd.bv_val );
}
ber_str2bv( val, 0, 1, &li->acl_passwd );
} else {
fprintf( stderr, "%s: line %d: "
"unknown SASL parameter %s\n",
fname, lineno, argv[arg] );
return 1;
}
}
li->acl_authmethod = LDAP_AUTH_SASL;
#else /* !HAVE_CYRUS_SASL */
fprintf( stderr, "%s: line %d: "
"compile --with-cyrus-sasl to enable SASL auth\n",
fname, lineno );
return 1;
#endif /* !HAVE_CYRUS_SASL */
} else {
fprintf( stderr, "%s: line %d: "
"unhandled acl-method method %s\n",
fname, lineno, argv[1] );
return 1;
}
} else {
return SLAP_CONF_UNKNOWN;
}
return 0;
}
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