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import fix to slapd invalid cookie in pagedResults control (ITS#3089)

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Pierangelo Masarati 2004-07-09 18:48:56 +00:00
parent 81e0f286de
commit 0146b08452
2 changed files with 20 additions and 11 deletions
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1
CHANGES
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@ -3,6 +3,7 @@ OpenLDAP 2.1 Change Log
OpenLDAP 2.1.31 Engineering
Fixed slapd extended match memory leak (ITS#3146)
Fixed slapd abandon/cancel pending bug (ITS#3160)
Fixed slapd invalid cookie in pagedResults control (ITS#3089)
Fixed libldap matchedValues parsing bug (ITS#3216)
OpenLDAP 2.1.30 Release

30
servers/slapd/controls.c
View File

@ -644,10 +644,12 @@ static int parsePagedResults (
LDAPControl *ctrl,
const char **text )
{
ber_tag_t tag;
ber_int_t size;
BerElement *ber;
struct berval cookie = { 0, NULL };
int rc = LDAP_SUCCESS;
ber_tag_t tag;
ber_int_t size;
BerElement *ber;
struct berval cookie = { 0, NULL };
if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
*text = "paged results control specified multiple times";
@ -674,16 +676,17 @@ static int parsePagedResults (
}
tag = ber_scanf( ber, "{im}", &size, &cookie );
(void) ber_free( ber, 1 );
if( tag == LBER_ERROR ) {
*text = "paged results control could not be decoded";
return LDAP_PROTOCOL_ERROR;
rc = LDAP_PROTOCOL_ERROR;
goto done;
}
if( size < 0 ) {
*text = "paged results control size invalid";
return LDAP_PROTOCOL_ERROR;
rc = LDAP_PROTOCOL_ERROR;
goto done;
}
if( cookie.bv_len ) {
@ -691,7 +694,8 @@ static int parsePagedResults (
if( cookie.bv_len != sizeof( reqcookie ) ) {
/* bad cookie */
*text = "paged results cookie is invalid";
return LDAP_PROTOCOL_ERROR;
rc = LDAP_PROTOCOL_ERROR;
goto done;
}
AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
@ -699,11 +703,13 @@ static int parsePagedResults (
if( reqcookie > op->o_pagedresults_state.ps_cookie ) {
/* bad cookie */
*text = "paged results cookie is invalid";
return LDAP_PROTOCOL_ERROR;
rc = LDAP_PROTOCOL_ERROR;
goto done;
} else if( reqcookie < op->o_pagedresults_state.ps_cookie ) {
*text = "paged results cookie is invalid or old";
return LDAP_UNWILLING_TO_PERFORM;
rc = LDAP_UNWILLING_TO_PERFORM;
goto done;
}
} else {
/* Initial request. Initialize state. */
@ -717,7 +723,9 @@ static int parsePagedResults (
? SLAP_CRITICAL_CONTROL
: SLAP_NONCRITICAL_CONTROL;
return LDAP_SUCCESS;
done:;
(void)ber_free( ber, 1 );
return rc;
}
#endif