X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fvalue.c;h=9ccdf5c0533558386f4f8eb8fe944a673bd15717;hb=7ce9e7b7c637a69fa1fdd78cfdfbf2581bb8217e;hp=174a30579d2ffc2e464890bcf5187ad132d3b0cf;hpb=d6cc947561d7bb757225dc7dc7ce9106f31bf048;p=openldap diff --git a/servers/slapd/value.c b/servers/slapd/value.c index 174a30579d..9ccdf5c053 100644 --- a/servers/slapd/value.c +++ b/servers/slapd/value.c @@ -2,7 +2,7 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 1998-2005 The OpenLDAP Foundation. + * Copyright 1998-2006 The OpenLDAP Foundation. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -271,7 +271,9 @@ ordered_value_renumber( Attribute *a, int vals ) ibv.bv_len = sprintf(ibv.bv_val, "{%d}", i); vtmp = a->a_vals[i]; if ( vtmp.bv_val[0] == '{' ) { - ptr = strchr(vtmp.bv_val, '}') + 1; + ptr = ber_bvchr(&vtmp, '}'); + assert( ptr != NULL ); + ++ptr; vtmp.bv_len -= ptr - vtmp.bv_val; vtmp.bv_val = ptr; } @@ -286,7 +288,9 @@ ordered_value_renumber( Attribute *a, int vals ) if ( a->a_nvals && a->a_nvals != a->a_vals ) { vtmp = a->a_nvals[i]; if ( vtmp.bv_val[0] == '{' ) { - ptr = strchr(vtmp.bv_val, '}') + 1; + ptr = ber_bvchr(&vtmp, '}'); + assert( ptr != NULL ); + ++ptr; vtmp.bv_len -= ptr - vtmp.bv_val; vtmp.bv_val = ptr; } @@ -321,8 +325,8 @@ ordered_value_sort( Attribute *a, int do_renumber ) if ( a->a_vals[i].bv_val[0] == '{' ) { char *ptr; index = 1; - ptr = strchr( a->a_vals[i].bv_val, '}' ); - if ( !ptr || !ptr[1] ) + ptr = ber_bvchr( &a->a_vals[i], '}' ); + if ( !ptr ) return LDAP_INVALID_SYNTAX; if ( noindex ) return LDAP_INVALID_SYNTAX; @@ -345,7 +349,7 @@ ordered_value_sort( Attribute *a, int do_renumber ) a->a_nvals = ch_malloc( (vals+1)*sizeof(struct berval)); BER_BVZERO(a->a_nvals+vals); for ( i=0; ia_vals[i].bv_val, '}') + 1; + char *ptr = ber_bvchr(&a->a_vals[i], '}') + 1; a->a_nvals[i].bv_len = a->a_vals[i].bv_len - (ptr - a->a_vals[i].bv_val); a->a_nvals[i].bv_val = ch_malloc( a->a_nvals[i].bv_len + 1); @@ -353,7 +357,7 @@ ordered_value_sort( Attribute *a, int do_renumber ) } } else { for ( i=0; ia_nvals[i].bv_val, '}') + 1; + char *ptr = ber_bvchr(&a->a_nvals[i], '}') + 1; a->a_nvals[i].bv_len -= ptr - a->a_nvals[i].bv_val; strcpy(a->a_nvals[i].bv_val, ptr); } @@ -361,8 +365,14 @@ ordered_value_sort( Attribute *a, int do_renumber ) #endif indexes = ch_malloc( vals * sizeof(int) ); - for ( i=0; ia_vals[i].bv_val+1, NULL, 0); + for ( i=0; ia_vals[i].bv_val+1, &ptr, 0); + if ( *ptr != '}' ) { + ch_free( indexes ); + return LDAP_INVALID_SYNTAX; + } + } /* Insertion sort */ for ( i=1; iad_type->sat_syntax != NULL ); + assert( ad->ad_type->sat_syntax->ssyn_validate != NULL ); + + if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) { + + /* Skip past the assertion index */ + if ( bv.bv_val[0] == '{' ) { + char *ptr; + + ptr = ber_bvchr( &bv, '}' ); + if ( ptr == NULL ) { + return LDAP_INVALID_SYNTAX; + } + ptr++; + bv.bv_len -= ptr - bv.bv_val; + bv.bv_val = ptr; + in = &bv; + /* If deleting by index, just succeed */ + if ( mop == LDAP_MOD_DELETE && BER_BVISEMPTY( &bv )) + return LDAP_SUCCESS; + } + } + + return ad->ad_type->sat_syntax->ssyn_validate( ad->ad_type->sat_syntax, in ); +} + +/* + * wrapper for pretty function + * uses the pretty function of the syntax after removing + * the index, if allowed and present; in case, it's prepended + * to the pretty value + */ +int +ordered_value_pretty( + AttributeDescription *ad, + struct berval *val, + struct berval *out, + void *ctx ) +{ + struct berval bv = *val, + idx = BER_BVNULL; + int rc; + + assert( ad->ad_type->sat_syntax != NULL ); + assert( ad->ad_type->sat_syntax->ssyn_pretty != NULL ); + assert( val != NULL ); + assert( out != NULL ); + + if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) { + + /* Skip past the assertion index */ + if ( bv.bv_val[0] == '{' ) { + char *ptr; + + ptr = ber_bvchr( &bv, '}' ); + if ( ptr == NULL ) { + return LDAP_INVALID_SYNTAX; + } + ptr++; + + idx = bv; + idx.bv_len = ptr - bv.bv_val; + + bv.bv_len -= idx.bv_len; + bv.bv_val = ptr; + + val = &bv; + } + } + + rc = ad->ad_type->sat_syntax->ssyn_pretty( ad->ad_type->sat_syntax, val, out, ctx ); + + if ( rc == LDAP_SUCCESS && !BER_BVISNULL( &idx ) ) { + bv = *out; + + out->bv_len = idx.bv_len + bv.bv_len; + out->bv_val = ber_memalloc_x( out->bv_len + 1, ctx ); + + AC_MEMCPY( out->bv_val, idx.bv_val, idx.bv_len ); + AC_MEMCPY( &out->bv_val[ idx.bv_len ], bv.bv_val, bv.bv_len + 1 ); + + ber_memfree_x( bv.bv_val, ctx ); + } + + return rc; +} + +/* + * wrapper for normalize function + * uses the normalize function of the attribute description equality rule + * after removing the index, if allowed and present; in case, it's + * prepended to the value + */ +int +ordered_value_normalize( + slap_mask_t usage, + AttributeDescription *ad, + MatchingRule *mr, + struct berval *val, + struct berval *normalized, + void *ctx ) +{ + struct berval bv = *val, + idx = BER_BVNULL; + int rc; + + assert( ad->ad_type->sat_equality != NULL ); + assert( ad->ad_type->sat_equality->smr_normalize != NULL ); + assert( val != NULL ); + assert( normalized != NULL ); + + if ( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) { + + /* Skip past the assertion index */ + if ( bv.bv_val[ 0 ] == '{' ) { + char *ptr; + + ptr = ber_bvchr( &bv, '}' ); + if ( ptr == NULL ) { + return LDAP_INVALID_SYNTAX; + } + ptr++; + + idx = bv; + idx.bv_len = ptr - bv.bv_val; + + bv.bv_len -= idx.bv_len; + bv.bv_val = ptr; + + /* validator will already prevent this for Adds */ + if ( BER_BVISEMPTY( &bv )) { + ber_dupbv_x( normalized, &idx, ctx ); + return LDAP_SUCCESS; + } + val = &bv; + } + } + + rc = ad->ad_type->sat_equality->smr_normalize( usage, + ad->ad_type->sat_syntax, mr, val, normalized, ctx ); + + if ( rc == LDAP_SUCCESS && !BER_BVISNULL( &idx ) ) { + bv = *normalized; + + normalized->bv_len = idx.bv_len + bv.bv_len; + normalized->bv_val = ber_memalloc_x( normalized->bv_len + 1, ctx ); + + AC_MEMCPY( normalized->bv_val, idx.bv_val, idx.bv_len ); + AC_MEMCPY( &normalized->bv_val[ idx.bv_len ], bv.bv_val, bv.bv_len + 1 ); + + ber_memfree_x( bv.bv_val, ctx ); + } + + return rc; +} + /* A wrapper for value match, handles Equality matches for attributes * with ordered values. */ @@ -433,7 +613,11 @@ ordered_value_match( /* Skip past the assertion index */ if ( bv2.bv_val[0] == '{' ) { - ptr = strchr( bv2.bv_val, '}' ) + 1; + ptr = ber_bvchr( &bv2, '}' ); + if ( ptr == NULL ) { + return LDAP_INVALID_SYNTAX; + } + ptr++; bv2.bv_len -= ptr - bv2.bv_val; bv2.bv_val = ptr; v2 = &bv2; @@ -460,7 +644,11 @@ ordered_value_match( } /* Skip past the attribute index */ if ( bv1.bv_val[0] == '{' ) { - ptr = strchr( bv1.bv_val, '}' ) + 1; + ptr = ber_bvchr( &bv1, '}' ); + if ( ptr == NULL ) { + return LDAP_INVALID_SYNTAX; + } + ptr++; bv1.bv_len -= ptr - bv1.bv_val; bv1.bv_val = ptr; v1 = &bv1; @@ -517,9 +705,17 @@ ordered_value_add( } for (i=0; i vals[i].bv_len ) + { + return -1; + } if ( k > anum ) k = -1; } /* No index, or index is greater than current number of