X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fad.c;h=c881612799f6492f5782efa83204fb7df14e71ed;hb=9767c87531d193a4bef19286b77623aff18590fb;hp=d351c5c49dcf6743d1543754e51b5f99aaa4eac6;hpb=82998790bb33dd543d13ebc50bc57ff2fbd66d1f;p=openldap

diff --git a/servers/slapd/ad.c b/servers/slapd/ad.c
index d351c5c49d..c881612799 100644
--- a/servers/slapd/ad.c
+++ b/servers/slapd/ad.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,6 +27,10 @@
 #include "slap.h"
 #include "lutil.h"
 
+static struct berval bv_no_attrs = BER_BVC( LDAP_NO_ATTRS );
+static struct berval bv_all_user_attrs = BER_BVC( "*" );
+static struct berval bv_all_operational_attrs = BER_BVC( "+" );
+
 static AttributeName anlist_no_attrs[] = {
 	{ BER_BVC( LDAP_NO_ATTRS ), NULL, 0, NULL },
 	{ BER_BVNULL, NULL, 0, NULL }
@@ -53,17 +57,23 @@ AttributeName *slap_anlist_all_user_attributes = anlist_all_user_attributes;
 AttributeName *slap_anlist_all_operational_attributes = anlist_all_operational_attributes;
 AttributeName *slap_anlist_all_attributes = anlist_all_attributes;
 
+struct berval * slap_bv_no_attrs = &bv_no_attrs;
+struct berval * slap_bv_all_user_attrs = &bv_all_user_attrs;
+struct berval * slap_bv_all_operational_attrs = &bv_all_operational_attrs;
+
 typedef struct Attr_option {
 	struct berval name;	/* option name or prefix */
 	int           prefix;	/* NAME is a tag and range prefix */
 } Attr_option;
 
-static Attr_option lang_option = { { sizeof("lang-")-1, "lang-" }, 1 };
+static Attr_option lang_option = { BER_BVC("lang-"), 1 };
 
 /* Options sorted by name, and number of options */
 static Attr_option *options = &lang_option;
 static int option_count = 1;
 
+static int msad_range_hack = 0;
+
 static Attr_option *ad_find_option_definition( const char *opt, int optlen );
 
 static int ad_keystring(
@@ -76,7 +86,9 @@ static int ad_keystring(
 	}
 
 	for( i=1; i<bv->bv_len; i++ ) {
-		if( !AD_CHAR( bv->bv_val[i] ) ) {
+		if( !AD_CHAR( bv->bv_val[i] )) {
+			if ( msad_range_hack && bv->bv_val[i] == '=' )
+				continue;
 			return 1;
 		}
 	}
@@ -124,20 +136,21 @@ int slap_str2ad(
 }
 
 static char *strchrlen(
-	const char *p, 
+	const char *beg, 
+	const char *end,
 	const char ch, 
 	int *len )
 {
-	int i;
+	const char *p;
 
-	for( i=0; p[i]; i++ ) {
-		if( p[i] == ch ) {
-			*len = i;
-			return (char *) &p[i];
+	for( p=beg; *p && p < end; p++ ) {
+		if( *p == ch ) {
+			*len = p - beg;
+			return (char *) p;
 		}
 	}
 
-	*len = i;
+	*len = p - beg;
 	return NULL;
 }
 
@@ -148,7 +161,7 @@ int slap_bv2ad(
 {
 	int rtn = LDAP_UNDEFINED_TYPE;
 	AttributeDescription desc, *d2;
-	char *name, *options;
+	char *name, *options, *optn;
 	char *opt, *next;
 	int ntags;
 	int tagslen;
@@ -174,10 +187,11 @@ int slap_bv2ad(
 	}
 
 	/* find valid base attribute type; parse in place */
-	memset( &desc, 0, sizeof( desc ) );
 	desc.ad_cname = *bv;
+	desc.ad_flags = 0;
+	BER_BVZERO( &desc.ad_tags );
 	name = bv->bv_val;
-	options = strchr( name, ';' );
+	options = ber_bvchr( bv, ';' );
 	if ( options != NULL && (unsigned) ( options - name ) < bv->bv_len ) {
 		/* don't go past the end of the berval! */
 		desc.ad_cname.bv_len = options - name;
@@ -199,20 +213,20 @@ int slap_bv2ad(
 	 * parse options in place
 	 */
 	ntags = 0;
-	memset( tags, 0, sizeof( tags ));
 	tagslen = 0;
+	optn = bv->bv_val + bv->bv_len;
 
 	for( opt=options; opt != NULL; opt=next ) {
 		int optlen;
 		opt++; 
-		next = strchrlen( opt, ';', &optlen );
+		next = strchrlen( opt, optn, ';', &optlen );
 
 		if( optlen == 0 ) {
 			*text = "zero length option is invalid";
 			return rtn;
 		
-		} else if ( optlen == sizeof("binary")-1 &&
-			strncasecmp( opt, "binary", sizeof("binary")-1 ) == 0 )
+		} else if ( optlen == STRLENOF("binary") &&
+			strncasecmp( opt, "binary", STRLENOF("binary") ) == 0 )
 		{
 			/* binary option */
 			if( slap_ad_is_binary( &desc ) ) {
@@ -232,7 +246,8 @@ int slap_bv2ad(
 		} else if ( ad_find_option_definition( opt, optlen ) ) {
 			int i;
 
-			if( opt[optlen-1] == '-' ) {
+			if( opt[optlen-1] == '-' ||
+				( opt[optlen-1] == '=' && msad_range_hack )) {
 				desc.ad_flags |= SLAP_DESC_TAG_RANGE;
 			}
 
@@ -354,10 +369,10 @@ done:;
 		if (desc.ad_tags.bv_len || desc.ad_flags != SLAP_DESC_NONE) {
 			dlen = desc.ad_type->sat_cname.bv_len + 1;
 			if (desc.ad_tags.bv_len) {
-				dlen += 1+desc.ad_tags.bv_len;
+				dlen += 1 + desc.ad_tags.bv_len;
 			}
-			if( slap_ad_is_binary( &desc ) ) {
-				dlen += sizeof(";binary")+desc.ad_tags.bv_len;
+			if ( slap_ad_is_binary( &desc ) ) {
+				dlen += 1 + STRLENOF(";binary") + desc.ad_tags.bv_len;
 			}
 		}
 
@@ -382,7 +397,7 @@ done:;
 				lp = NULL;
 				if( desc.ad_tags.bv_len ) {
 					lp = desc.ad_tags.bv_val;
-					while( strncasecmp(lp, "binary", sizeof("binary")-1) < 0
+					while( strncasecmp(lp, "binary", STRLENOF("binary")) < 0
 					       && (lp = strchr( lp, ';' )) != NULL )
 						++lp;
 					if( lp != desc.ad_tags.bv_val ) {
@@ -443,19 +458,21 @@ static int is_ad_subtags(
 	struct berval *subtagsbv, 
 	struct berval *suptagsbv )
 {
-	const char *suptags, *supp, *supdelimp;
-	const char *subtags, *subp, *subdelimp;
+	const char *suptags, *supp, *supdelimp, *supn;
+	const char *subtags, *subp, *subdelimp, *subn;
 	int  suplen, sublen;
 
 	subtags =subtagsbv->bv_val;
 	suptags =suptagsbv->bv_val;
+	subn = subtags + subtagsbv->bv_len;
+	supn = suptags + suptagsbv->bv_len;
 
 	for( supp=suptags ; supp; supp=supdelimp ) {
-		supdelimp = strchrlen( supp, ';', &suplen );
+		supdelimp = strchrlen( supp, supn, ';', &suplen );
 		if( supdelimp ) supdelimp++;
 
 		for( subp=subtags ; subp; subp=subdelimp ) {
-			subdelimp = strchrlen( subp, ';', &sublen );
+			subdelimp = strchrlen( subp, subn, ';', &sublen );
 			if( subdelimp ) subdelimp++;
 
 			if ( suplen > sublen
@@ -769,6 +786,24 @@ int slap_bv2undef_ad(
 	return LDAP_SUCCESS;
 }
 
+AttributeDescription *
+slap_bv2tmp_ad(
+	struct berval *bv,
+	void *memctx )
+{
+	AttributeDescription *ad =
+		 slap_sl_mfuncs.bmf_malloc( sizeof(AttributeDescription) +
+			bv->bv_len + 1, memctx );
+
+	ad->ad_cname.bv_val = (char *)(ad+1);
+	strncpy( ad->ad_cname.bv_val, bv->bv_val, bv->bv_len+1 );
+	ad->ad_cname.bv_len = bv->bv_len;
+	ad->ad_flags = SLAP_DESC_TEMPORARY;
+	ad->ad_type = slap_schema.si_at_undefined;
+
+	return ad;
+}
+
 static int
 undef_promote(
 	AttributeType	*at,
@@ -795,7 +830,10 @@ undef_promote(
 
 			*u_ad = (*u_ad)->ad_next;
 
+			tmp->ad_type = nat;
 			tmp->ad_next = NULL;
+			/* ad_cname was contiguous, no leak here */
+			tmp->ad_cname = nat->sat_cname;
 			*n_ad = tmp;
 			n_ad = &tmp->ad_next;
 		} else {
@@ -884,12 +922,14 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
 	}
 
 	an = ch_realloc( an, ( i + j + 1 ) * sizeof( AttributeName ) );
-	BER_BVZERO( &an[i + j].an_name );
 	anew = an + i;
 	for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
 		s != NULL;
 		s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
 	{
+		/* put a stop mark */
+		BER_BVZERO( &anew[1].an_name );
+
 		anew->an_desc = NULL;
 		anew->an_oc = NULL;
 		anew->an_oc_exclude = 0;
@@ -939,10 +979,8 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
 	return( an );
 
 reterr:
-	for ( i = 0; an[i].an_name.bv_val; i++ ) {
-		free( an[i].an_name.bv_val );
-	}
-	free( an );
+	anlist_free( an, 1, NULL );
+
 	/*
 	 * overwrites input string
 	 * on error!
@@ -952,6 +990,24 @@ reterr:
 	return NULL;
 }
 
+void
+anlist_free( AttributeName *an, int freename, void *ctx )
+{
+	if ( an == NULL ) {
+		return;
+	}
+
+	if ( freename ) {
+		int	i;
+
+		for ( i = 0; an[i].an_name.bv_val; i++ ) {
+			ber_memfree_x( an[i].an_name.bv_val, ctx );
+		}
+	}
+
+	ber_memfree_x( an, ctx );
+}
+
 char **anlist2charray_x( AttributeName *an, int dup, void *ctx )
 {
     char **attrs;
@@ -1109,7 +1165,7 @@ file2anlist( AttributeName *an, const char *fname, const char *brkstr )
 		}
 		an = str2anlist( an, line, brkstr );
 		if ( an == NULL )
-			return NULL;
+			break;
 		lcur = line;
 	}
 	ch_free( line );
@@ -1135,6 +1191,11 @@ ad_define_option( const char *name, const char *fname, int lineno )
 	optlen = 0;
 	do {
 		if ( !DESC_CHAR( name[optlen] ) ) {
+			/* allow trailing '=', same as '-' */
+			if ( name[optlen] == '=' && !name[optlen+1] ) {
+				msad_range_hack = 1;
+				continue;
+			}
 			Debug( LDAP_DEBUG_ANY,
 			       "%s: line %d: illegal option name \"%s\"\n",
 				    fname, lineno, name );
@@ -1161,7 +1222,8 @@ ad_define_option( const char *name, const char *fname, int lineno )
 
 	options[i].name.bv_val = ch_strdup( name );
 	options[i].name.bv_len = optlen;
-	options[i].prefix = (name[optlen-1] == '-');
+	options[i].prefix = (name[optlen-1] == '-') ||
+ 		(name[optlen-1] == '=');
 
 	if ( i != option_count &&
 	     options[i].prefix &&
@@ -1177,6 +1239,15 @@ ad_define_option( const char *name, const char *fname, int lineno )
 	return 0;
 }
 
+void
+ad_unparse_options( BerVarray *res )
+{
+	int i;
+	for ( i = 0; i < option_count; i++ ) {
+		value_add_one( res, &options[i].name );
+	}
+}
+
 /* Find the definition of the option name or prefix matching the arguments */
 static Attr_option *
 ad_find_option_definition( const char *opt, int optlen )