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don't get tricked when option separator occurs past end of berval

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This commit is contained in:
Pierangelo Masarati 2005-08-11 02:09:03 +00:00
parent ba0996f1c1
commit e9cb5b0efb
1 changed files with 6 additions and 3 deletions
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9
servers/slapd/ad.c
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@ -174,12 +174,15 @@ int slap_bv2ad(
} }
/* find valid base attribute type; parse in place */ /* find valid base attribute type; parse in place */
memset( &desc, 0, sizeof( desc )); memset( &desc, 0, sizeof( desc ) );
desc.ad_cname = *bv; desc.ad_cname = *bv;
name = bv->bv_val; name = bv->bv_val;
options = strchr(name, ';'); options = strchr( name, ';' );
if( options != NULL ) { if ( options != NULL && ( options - name ) < bv->bv_len ) {
/* don't go past the end of the berval! */
desc.ad_cname.bv_len = options - name; desc.ad_cname.bv_len = options - name;
} else {
options = NULL;
} }
desc.ad_type = at_bvfind( &desc.ad_cname ); desc.ad_type = at_bvfind( &desc.ad_cname );
if( desc.ad_type == NULL ) { if( desc.ad_type == NULL ) {