X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fdn.c;h=148d8155e9756adda8cd41f9053395a96af96769;hb=1fbbc1181152a32c1b9b82342ad6d63034ec7fbb;hp=3ba5acff7ac4a8ffc05a68c02b35a626060c761d;hpb=6ebe49f1b648756bfb976bf1bb5afb013ff13536;p=openldap diff --git a/servers/slapd/dn.c b/servers/slapd/dn.c index 3ba5acff7a..148d8155e9 100644 --- a/servers/slapd/dn.c +++ b/servers/slapd/dn.c @@ -1,7 +1,7 @@ /* dn.c - routines for dealing with distinguished names */ /* $OpenLDAP$ */ /* - * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. + * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */ @@ -18,11 +18,9 @@ #include "slap.h" -const struct berval slap_empty_bv = { 0, "" }; - -#define SLAP_LDAPDN_PRETTY 0x1 +#include "lutil.h" -#define SLAP_LDAPDN_MAXLEN 8192 +const struct berval slap_empty_bv = { 0, "" }; /* * The DN syntax-related functions take advantage of the dn representation @@ -132,11 +130,13 @@ dnValidate( * Schema-aware validate */ rc = LDAPDN_validate( dn ); - if ( rc == LDAP_SUCCESS ) { - ldap_dnfree( dn ); + ldap_dnfree( dn ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; } - - return LDAP_INVALID_SYNTAX; + + return LDAP_SUCCESS; } /* @@ -240,6 +240,7 @@ LDAPDN_rewrite( LDAPDN *dn, unsigned flags ) for ( iAVA = 0; rdn[ 0 ][ iAVA ]; iAVA++ ) { LDAPAVA *ava = rdn[ 0 ][ iAVA ]; AttributeDescription *ad; + slap_syntax_validate_func *validf = NULL; slap_syntax_transform_func *transf = NULL; MatchingRule *mr; struct berval bv = { 0, NULL }; @@ -266,17 +267,31 @@ LDAPDN_rewrite( LDAPDN *dn, unsigned flags ) if( ava->la_flags & LDAP_AVA_BINARY ) { /* AVA is binary encoded, don't muck with it */ + validf = NULL; transf = NULL; mr = NULL; - } else if( flags & SLAP_LDAPDN_PRETTY ) { + validf = NULL; transf = ad->ad_type->sat_syntax->ssyn_pretty; mr = NULL; } else { + validf = ad->ad_type->sat_syntax->ssyn_validate; transf = ad->ad_type->sat_syntax->ssyn_normalize; mr = ad->ad_type->sat_equality; } + if ( validf ) { + /* validate value before normalization */ + rc = ( *validf )( ad->ad_type->sat_syntax, + ava->la_value.bv_len + ? &ava->la_value + : (struct berval *) &slap_empty_bv ); + + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + } + if ( transf ) { /* * transform value by normalize/pretty function @@ -296,9 +311,10 @@ LDAPDN_rewrite( LDAPDN *dn, unsigned flags ) if( mr && ( mr->smr_usage & SLAP_MR_DN_FOLD ) ) { char *s = bv.bv_val; - ber_str2bv( UTF8normalize( bv.bv_val ? &bv - : &ava->la_value, LDAP_UTF8_CASEFOLD ), - 0, 0, &bv ); + if ( UTF8bvnormalize( &bv, &bv, + LDAP_UTF8_CASEFOLD ) == NULL ) { + return LDAP_INVALID_SYNTAX; + } free( s ); } @@ -373,7 +389,8 @@ dnNormalize2( /* * Back to string representation */ - rc = ldap_dn2bv( dn, out, LDAP_DN_FORMAT_LDAPV3 ); + rc = ldap_dn2bv( dn, out, + LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY ); ldap_dnfree( dn ); @@ -421,7 +438,11 @@ dnPretty2( assert( val ); assert( out ); +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ARGS, ">>> dnPretty: <%s>\n", val->bv_val, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, ">>> dnPretty: <%s>\n", val->bv_val, 0, 0 ); +#endif if ( val->bv_len == 0 ) { ber_dupbv( out, val ); @@ -468,6 +489,60 @@ dnPretty2( return LDAP_SUCCESS; } +int +dnPrettyNormalDN( + Syntax *syntax, + struct berval *val, + LDAPDN **dn, + int flags ) +{ + assert( val ); + assert( dn ); + +#ifdef NEW_LOGGING + LDAP_LOG( OPERATION, ARGS, ">>> dn%sDN: <%s>\n", + flags == SLAP_LDAPDN_PRETTY ? "Pretty" : "Normal", + val->bv_val, 0 ); +#else + Debug( LDAP_DEBUG_TRACE, ">>> dn%sDN: <%s>\n", + flags == SLAP_LDAPDN_PRETTY ? "Pretty" : "Normal", + val->bv_val, 0 ); +#endif + + if ( val->bv_len == 0 ) { + return LDAP_SUCCESS; + + } else if ( val->bv_len > SLAP_LDAPDN_MAXLEN ) { + return LDAP_INVALID_SYNTAX; + + } else { + int rc; + + /* FIXME: should be liberal in what we accept */ + rc = ldap_bv2dn( val, dn, LDAP_DN_FORMAT_LDAP ); + if ( rc != LDAP_SUCCESS ) { + return LDAP_INVALID_SYNTAX; + } + + assert( strlen( val->bv_val ) == val->bv_len ); + + /* + * Schema-aware rewrite + */ + if ( LDAPDN_rewrite( *dn, flags ) != LDAP_SUCCESS ) { + ldap_dnfree( *dn ); + *dn = NULL; + return LDAP_INVALID_SYNTAX; + } + } + + Debug( LDAP_DEBUG_TRACE, "<<< dn%sDN\n", + flags == SLAP_LDAPDN_PRETTY ? "Pretty" : "Normal", + 0, 0 ); + + return LDAP_SUCCESS; +} + /* * Combination of both dnPretty and dnNormalize */ @@ -478,7 +553,11 @@ dnPrettyNormal( struct berval *pretty, struct berval *normal) { +#ifdef NEW_LOGGING + LDAP_LOG ( OPERATION, ENTRY, ">>> dnPrettyNormal: <%s>\n", val->bv_val, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, ">>> dnPrettyNormal: <%s>\n", val->bv_val, 0, 0 ); +#endif assert( val ); assert( pretty ); @@ -533,7 +612,8 @@ dnPrettyNormal( return LDAP_INVALID_SYNTAX; } - rc = ldap_dn2bv( dn, normal, LDAP_DN_FORMAT_LDAPV3 ); + rc = ldap_dn2bv( dn, normal, + LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY ); ldap_dnfree( dn ); if ( rc != LDAP_SUCCESS ) { @@ -544,8 +624,13 @@ dnPrettyNormal( } } +#ifdef NEW_LOGGING + LDAP_LOG (OPERATION, RESULTS, "<<< dnPrettyNormal: <%s>, <%s>\n", + pretty->bv_val, normal->bv_val, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "<<< dnPrettyNormal: <%s>, <%s>\n", pretty->bv_val, normal->bv_val, 0 ); +#endif return LDAP_SUCCESS; } @@ -572,13 +657,13 @@ dnMatch( match = value->bv_len - asserted->bv_len; if ( match == 0 ) { - match = strcmp( value->bv_val, asserted->bv_val ); + match = memcmp( value->bv_val, asserted->bv_val, + value->bv_len ); } #ifdef NEW_LOGGING - LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY, - "dnMatch: %d\n %s\n %s\n", match, - value->bv_val, asserted->bv_val )); + LDAP_LOG( CONFIG, ENTRY, "dnMatch: %d\n %s\n %s\n", + match, value->bv_val, asserted->bv_val ); #else Debug( LDAP_DEBUG_ARGS, "dnMatch %d\n\t\"%s\"\n\t\"%s\"\n", match, value->bv_val, asserted->bv_val ); @@ -605,7 +690,8 @@ dnParent( /* one-level dn */ if ( p == NULL ) { - *pdn = slap_empty_bv; + pdn->bv_len = 0; + pdn->bv_val = dn->bv_val + dn->bv_len; return; } @@ -640,7 +726,8 @@ dnExtractRdn( return rc; } - rc = ldap_rdn2bv( tmpRDN, rdn, LDAP_DN_FORMAT_LDAPV3 ); + rc = ldap_rdn2bv( tmpRDN, rdn, LDAP_DN_FORMAT_LDAPV3 | LDAP_DN_PRETTY ); + ldap_rdnfree( tmpRDN ); if ( rc != LDAP_SUCCESS ) { return rc; @@ -767,7 +854,7 @@ build_new_dn( struct berval * new_dn, new_dn->bv_len = parent_dn->bv_len + newrdn->bv_len + 1; new_dn->bv_val = (char *) ch_malloc( new_dn->bv_len + 1 ); - ptr = slap_strcopy( new_dn->bv_val, newrdn->bv_val ); + ptr = lutil_strcopy( new_dn->bv_val, newrdn->bv_val ); *ptr++ = ','; strcpy( ptr, parent_dn->bv_val ); } @@ -810,3 +897,25 @@ dnIsSuffix( /* compare */ return( strcmp( dn->bv_val + d, suffix->bv_val ) == 0 ); } + +#ifdef HAVE_TLS +/* + * Convert an X.509 DN into a normalized LDAP DN + */ +int +dnX509normalize( void *x509_name, struct berval *out ) +{ + /* Invoke the LDAP library's converter with our schema-rewriter */ + return ldap_X509dn2bv( x509_name, out, LDAPDN_rewrite, 0 ); +} + +/* + * Get the TLS session's peer's DN into a normalized LDAP DN + */ +int +dnX509peerNormalize( void *ssl, struct berval *dn ) +{ + + return ldap_pvt_tls_get_peer_dn( ssl, dn, (LDAPDN_rewrite_dummy *)LDAPDN_rewrite, 0 ); +} +#endif