X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fgetattr.c;h=91e37b28351ed993818b83e492a46d00d27d798d;hb=3b9f4a82ee478c943a66696adf9133dc9f503e16;hp=ae645534fb724943df2e043d516abe62f9c50a2b;hpb=f42966f9e1ac239213e236b93375559a1e25ba5f;p=openldap diff --git a/libraries/libldap/getattr.c b/libraries/libldap/getattr.c index ae645534fb..91e37b2835 100644 --- a/libraries/libldap/getattr.c +++ b/libraries/libldap/getattr.c @@ -1,6 +1,6 @@ /* $OpenLDAP$ */ /* - * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved. + * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved. * COPYING RESTRICTIONS APPLY, see COPYRIGHT file */ /* Portions @@ -26,11 +26,15 @@ ldap_first_attribute( LDAP *ld, LDAPMessage *entry, BerElement **berout ) { int rc; ber_tag_t tag; - ber_len_t len; + ber_len_t len = 0; char *attr; BerElement *ber; +#ifdef NEW_LOGGING + LDAP_LOG ( OPERATION, ENTRY, "ldap_first_attribute\n", 0, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "ldap_first_attribute\n", 0, 0, 0 ); +#endif assert( ld != NULL ); assert( LDAP_VALID( ld ) ); @@ -51,20 +55,13 @@ ldap_first_attribute( LDAP *ld, LDAPMessage *entry, BerElement **berout ) * us at the first attribute. */ - tag = ber_scanf( ber, "{xl{" /*}}*/, &attr, &len ); + tag = ber_scanf( ber, "{xl{" /*}}*/, &len ); if( tag == LBER_ERROR ) { ld->ld_errno = LDAP_DECODING_ERROR; ber_free( ber, 0 ); - return NULL; - } - -#if LDAP_SEQORSET_BAILOUT - if( len == 0 ) { return NULL; } -#endif - -#if LBER_SEQORSET_AVOID_OVERRUN + /* set the length to avoid overrun */ rc = ber_set_option( ber, LBER_OPT_REMAINING_BYTES, &len ); if( rc != LBER_OPT_SUCCESS ) { @@ -72,7 +69,13 @@ ldap_first_attribute( LDAP *ld, LDAPMessage *entry, BerElement **berout ) ber_free( ber, 0 ); return NULL; } -#endif + + if ( ber_pvt_ber_remaining( ber ) == 0 ) { + assert( len == 0 ); + ber_free( ber, 0 ); + return NULL; + } + assert( len != 0 ); /* snatch the first attribute */ tag = ber_scanf( ber, "{ax}", &attr ); @@ -93,18 +96,20 @@ ldap_next_attribute( LDAP *ld, LDAPMessage *entry, BerElement *ber ) ber_tag_t tag; char *attr; +#ifdef NEW_LOGGING + LDAP_LOG ( OPERATION, ENTRY, "ldap_next_attribute\n", 0, 0, 0 ); +#else Debug( LDAP_DEBUG_TRACE, "ldap_next_attribute\n", 0, 0, 0 ); +#endif assert( ld != NULL ); assert( LDAP_VALID( ld ) ); assert( entry != NULL ); assert( ber != NULL ); -#if LDAP_SEQORSET_BAILOUT if ( ber_pvt_ber_remaining( ber ) == 0 ) { return NULL; } -#endif /* skip sequence, snarf attribute type, skip values */ tag = ber_scanf( ber, "{ax}", &attr );