]> git.sur5r.net Git - openldap/commitdiff
plug slapo-ppolicy related leaks (ITS#4665)
authorPierangelo Masarati <ando@openldap.org>
Sun, 3 Sep 2006 10:53:38 +0000 (10:53 +0000)
committerPierangelo Masarati <ando@openldap.org>
Sun, 3 Sep 2006 10:53:38 +0000 (10:53 +0000)
servers/slapd/overlays/ppolicy.c
servers/slapd/passwd.c

index d078a6352d0876ed5af4861c1285c5335ff0d747..b694be7ba8004d128b2d19a2d5bbf25188236940 100644 (file)
@@ -278,9 +278,13 @@ ppolicy_cf_default( ConfigArgs *c )
                /* fallthrough to LDAP_MOD_ADD */
        case LDAP_MOD_ADD:
                Debug(LDAP_DEBUG_TRACE, "==> ppolicy_cf_default add\n", 0, 0, 0);
-               if ( pi->def_policy.bv_val )
+               if ( pi->def_policy.bv_val ) {
                        ber_memfree ( pi->def_policy.bv_val );
+               }
                pi->def_policy = c->value_ndn;
+               ber_memfree( c->value_dn.bv_val );
+               BER_BVZERO( &c->value_dn );
+               BER_BVZERO( &c->value_ndn );
                rc = 0;
                break;
        default:
@@ -362,25 +366,29 @@ create_passcontrol( int exptime, int grace, LDAPPasswordPolicyError err )
        LDAPControl *c;
        struct berval bv;
 
-       if ((c = ch_calloc( sizeof( LDAPControl ), 1 )) == NULL) return NULL;
+       c = ch_calloc( sizeof( LDAPControl ), 1 );
+       if ( c == NULL ) {
+               return NULL;
+       }
        c->ldctl_oid = LDAP_CONTROL_PASSWORDPOLICYRESPONSE;
        c->ldctl_iscritical = 0;
-       c->ldctl_value.bv_val = NULL;
-       c->ldctl_value.bv_len = 0;
+       BER_BVZERO( &c->ldctl_value );
 
        ber_init2( ber, NULL, LBER_USE_DER );
-       ber_printf(ber, "{" /*}*/ );
+       ber_printf( ber, "{" /*}*/ );
 
-       if (exptime >= 0) {
+       if ( exptime >= 0 ) {
                ber_init2( b2, NULL, LBER_USE_DER );
                ber_printf( b2, "ti", PPOLICY_EXPIRE, exptime );
                ber_flatten2( b2, &bv, 1 );
+               (void)ber_free_buf(b2);
                ber_printf( ber, "tO", PPOLICY_WARNING, &bv );
                ch_free( bv.bv_val );
-       } else if (grace > 0) {
+       } else if ( grace > 0 ) {
                ber_init2( b2, NULL, LBER_USE_DER );
                ber_printf( b2, "ti", PPOLICY_GRACE, grace );
                ber_flatten2( b2, &bv, 1 );
+               (void)ber_free_buf(b2);
                ber_printf( ber, "tO", PPOLICY_WARNING, &bv );
                ch_free( bv.bv_val );
        }
@@ -392,13 +400,41 @@ create_passcontrol( int exptime, int grace, LDAPPasswordPolicyError err )
 
        if (ber_flatten2( ber, &(c->ldctl_value), 1 ) == LBER_DEFAULT) {
                ch_free(c);
-               (void)ber_free_buf(ber);
-               return NULL;
+               c = NULL;
        }
        (void)ber_free_buf(ber);
        return c;
 }
 
+static LDAPControl **
+add_passcontrol( Operation *op, SlapReply *rs, LDAPControl *ctrl )
+{
+       LDAPControl **ctrls, **oldctrls = rs->sr_ctrls;
+       int n;
+
+       n = 0;
+       if ( oldctrls ) {
+               for ( ; oldctrls[n]; n++ )
+                       ;
+       }
+       n += 2;
+
+       ctrls = op->o_tmpcalloc( sizeof( LDAPControl * ), n, op->o_tmpmemctx );
+
+       n = 0;
+       if ( oldctrls ) {
+               for ( ; oldctrls[n]; n++ ) {
+                       ctrls[n] = oldctrls[n];
+               }
+       }
+       ctrls[n] = ctrl;
+       ctrls[n+1] = NULL;
+
+       rs->sr_ctrls = ctrls;
+
+       return oldctrls;
+}
+
 static void
 ppolicy_get( Operation *op, Entry *e, PassPolicy *pp )
 {
@@ -644,50 +680,75 @@ parse_pwdhistory( struct berval *bv, char **oid, time_t *oldtime, struct berval
        
        assert (bv && (bv->bv_len > 0) && (bv->bv_val) && oldtime && oldpw );
 
-       if ( oid ) *oid = 0;
+       if ( oid ) {
+               *oid = 0;
+       }
        *oldtime = (time_t)-1;
-       oldpw->bv_val = NULL;
-       oldpw->bv_len = 0;
+       BER_BVZERO( oldpw );
        
        ber_dupbv( &nv, bv );
 
        /* first get the time field */
-       for(i=0; (i < nv.bv_len) && (nv.bv_val[i] != '#'); i++);
-       if ( i == nv.bv_len) goto exit_failure; /* couldn't locate the '#' separator */
+       for ( i = 0; (i < nv.bv_len) && (nv.bv_val[i] != '#'); i++ )
+               ;
+       if ( i == nv.bv_len ) {
+               goto exit_failure; /* couldn't locate the '#' separator */
+       }
        nv.bv_val[i++] = '\0'; /* terminate the string & move to next field */
        ptr = nv.bv_val;
        *oldtime = parse_time( ptr );
-       if (*oldtime == (time_t)-1) goto exit_failure;
+       if (*oldtime == (time_t)-1) {
+               goto exit_failure;
+       }
 
        /* get the OID field */
-       for(ptr = &(nv.bv_val[i]);(i < nv.bv_len) && (nv.bv_val[i] != '#'); i++);
-       if ( i == nv.bv_len) goto exit_failure; /* couldn't locate the '#' separator */
+       for (ptr = &(nv.bv_val[i]); (i < nv.bv_len) && (nv.bv_val[i] != '#'); i++ )
+               ;
+       if ( i == nv.bv_len ) {
+               goto exit_failure; /* couldn't locate the '#' separator */
+       }
        nv.bv_val[i++] = '\0'; /* terminate the string & move to next field */
-       if ( oid ) *oid = ber_strdup( ptr );
+       if ( oid ) {
+               *oid = ber_strdup( ptr );
+       }
        
        /* get the length field */
-       for(ptr = &(nv.bv_val[i]);(i < nv.bv_len) && (nv.bv_val[i] != '#'); i++);
-       if ( i == nv.bv_len) goto exit_failure; /* couldn't locate the '#' separator */
+       for ( ptr = &(nv.bv_val[i]); (i < nv.bv_len) && (nv.bv_val[i] != '#'); i++ )
+               ;
+       if ( i == nv.bv_len ) {
+               goto exit_failure; /* couldn't locate the '#' separator */
+       }
        nv.bv_val[i++] = '\0'; /* terminate the string & move to next field */
        oldpw->bv_len = strtol( ptr, NULL, 10 );
-       if (errno == ERANGE) goto exit_failure;
+       if (errno == ERANGE) {
+               goto exit_failure;
+       }
 
        /* lastly, get the octets of the string */
-       for(j=i, ptr = &(nv.bv_val[i]);i < nv.bv_len; i++);
-       if (i-j != oldpw->bv_len) goto exit_failure; /* length is wrong */
+       for ( j = i, ptr = &(nv.bv_val[i]); i < nv.bv_len; i++ )
+               ;
+       if ( i - j != oldpw->bv_len) {
+               goto exit_failure; /* length is wrong */
+       }
 
        npw.bv_val = ptr;
        npw.bv_len = oldpw->bv_len;
        ber_dupbv( oldpw, &npw );
+       ber_memfree( nv.bv_val );
        
        return LDAP_SUCCESS;
-exit_failure:
-       if (oid && *oid) { ber_memfree(*oid); *oid = NULL; }
-       if (oldpw->bv_val) {
-               ber_memfree( oldpw->bv_val); oldpw->bv_val = NULL;
-               oldpw->bv_len = 0;
+
+exit_failure:;
+       if ( oid && *oid ) {
+               ber_memfree(*oid);
+               *oid = NULL;
        }
-       ber_memfree(nv.bv_val);
+       if ( oldpw->bv_val ) {
+               ber_memfree( oldpw->bv_val);
+               BER_BVZERO( oldpw );
+       }
+       ber_memfree( nv.bv_val );
+
        return LDAP_OTHER;
 }
 
@@ -775,13 +836,50 @@ free_pwd_history_list( pw_hist **l )
 typedef struct ppbind {
        slap_overinst *on;
        int send_ctrl;
+       LDAPControl **oldctrls;
        Modifications *mod;
        LDAPPasswordPolicyError pErr;
        PassPolicy pp;
 } ppbind;
 
+static void
+ctrls_cleanup( Operation *op, SlapReply *rs, LDAPControl **oldctrls )
+{
+       int n;
+
+       assert( rs->sr_ctrls != NULL );
+       assert( rs->sr_ctrls[0] != NULL );
+
+       for ( n = 0; rs->sr_ctrls[n]; n++ ) {
+               if ( rs->sr_ctrls[n]->ldctl_oid == LDAP_CONTROL_PASSWORDPOLICYRESPONSE ) {
+                       ch_free( rs->sr_ctrls[n]->ldctl_value.bv_val );
+                       ch_free( rs->sr_ctrls[n] );
+                       rs->sr_ctrls[n] = (LDAPControl *)(-1);
+                       break;
+               }
+       }
+
+       if ( rs->sr_ctrls[n] == NULL ) {
+               /* missed? */
+       }
+
+       op->o_tmpfree( rs->sr_ctrls, op->o_tmpmemctx );
+
+       rs->sr_ctrls = oldctrls;
+}
+
 static int
-ppolicy_bind_resp( Operation *op, SlapReply *rs )
+ppolicy_ctrls_cleanup( Operation *op, SlapReply *rs )
+{
+       ppbind *ppb = op->o_callback->sc_private;
+       if ( ppb->send_ctrl ) {
+               ctrls_cleanup( op, rs, ppb->oldctrls );
+       }
+       return SLAP_CB_CONTINUE;
+}
+
+static int
+ppolicy_bind_response( Operation *op, SlapReply *rs )
 {
        ppbind *ppb = op->o_callback->sc_private;
        slap_overinst *on = ppb->on;
@@ -1042,17 +1140,16 @@ locked:
        }
 
        if ( ppb->send_ctrl ) {
-               LDAPControl **ctrls = NULL;
+               LDAPControl *ctrl = NULL;
                pp_info *pi = on->on_bi.bi_private;
 
                /* Do we really want to tell that the account is locked? */
                if ( ppb->pErr == PP_accountLocked && !pi->use_lockout ) {
                        ppb->pErr = PP_noError;
                }
-               ctrls = ch_calloc( sizeof( LDAPControl *) , 2 );
-               ctrls[0] = create_passcontrol( warn, ngut, ppb->pErr );
-               ctrls[1] = NULL;
-               rs->sr_ctrls = ctrls;
+               ctrl = create_passcontrol( warn, ngut, ppb->pErr );
+               ppb->oldctrls = add_passcontrol( op, rs, ctrl );
+               op->o_callback->sc_cleanup = ppolicy_ctrls_cleanup;
        }
        op->o_bd->bd_info = bi;
        return SLAP_CB_CONTINUE;
@@ -1091,7 +1188,7 @@ ppolicy_bind( Operation *op, SlapReply *rs )
 
                /* Setup a callback so we can munge the result */
 
-               cb->sc_response = ppolicy_bind_resp;
+               cb->sc_response = ppolicy_bind_response;
                cb->sc_next = op->o_callback->sc_next;
                cb->sc_private = ppb;
                op->o_callback->sc_next = cb;
@@ -1147,6 +1244,7 @@ ppolicy_restrict(
        }
 
        if ( op->o_conn && !BER_BVISEMPTY( &pwcons[op->o_conn->c_conn_idx].dn )) {
+               LDAPControl **oldctrls;
                /* if the current authcDN doesn't match the one we recorded,
                 * then an intervening Bind has succeeded and the restriction
                 * no longer applies. (ITS#4516)
@@ -1161,16 +1259,16 @@ ppolicy_restrict(
                Debug( LDAP_DEBUG_TRACE,
                        "connection restricted to password changing only\n", 0, 0, 0);
                if ( send_ctrl ) {
-                       LDAPControl **ctrls = NULL;
-
-                       ctrls = ch_calloc( sizeof( LDAPControl *) , 2 );
-                       ctrls[0] = create_passcontrol( -1, -1, PP_changeAfterReset );
-                       ctrls[1] = NULL;
-                       rs->sr_ctrls = ctrls;
+                       LDAPControl *ctrl = NULL;
+                       ctrl = create_passcontrol( -1, -1, PP_changeAfterReset );
+                       oldctrls = add_passcontrol( op, rs, ctrl );
                }
                op->o_bd->bd_info = (BackendInfo *)on->on_info;
                send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, 
                        "Operations are restricted to bind/unbind/abandon/StartTLS/modify password" );
+               if ( send_ctrl ) {
+                       ctrls_cleanup( op, rs, oldctrls );
+               }
                return rs->sr_err;
        }
 
@@ -1224,16 +1322,17 @@ ppolicy_add(
                        }
                        rc = check_password_quality( bv, &pp, &pErr, op->ora_e );
                        if (rc != LDAP_SUCCESS) {
+                               LDAPControl **oldctrls = NULL;
                                op->o_bd->bd_info = (BackendInfo *)on->on_info;
                                if ( send_ctrl ) {
-                                       LDAPControl **ctrls = NULL;
-
-                                       ctrls = ch_calloc( sizeof( LDAPControl *) , 2 );
-                                       ctrls[0] = create_passcontrol( -1, -1, pErr );
-                                       ctrls[1] = NULL;
-                                       rs->sr_ctrls = ctrls;
+                                       LDAPControl *ctrl = NULL;
+                                       ctrl = create_passcontrol( -1, -1, pErr );
+                                       oldctrls = add_passcontrol( op, rs, ctrl );
                                }
                                send_ldap_error( op, rs, rc, "Password fails quality checking policy" );
+                               if ( send_ctrl ) {
+                                       ctrls_cleanup( op, rs, oldctrls );
+                               }
                                return rs->sr_err;
                        }
                }
@@ -1316,6 +1415,7 @@ ppolicy_modify( Operation *op, SlapReply *rs )
        struct berval           newpw = BER_BVNULL, oldpw = BER_BVNULL,
                                *bv, cr[2];
        LDAPPasswordPolicyError pErr = PP_noError;
+       LDAPControl             **oldctrls = NULL;
 
        op->o_bd->bd_info = (BackendInfo *)on->on_info;
        rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
@@ -1335,7 +1435,7 @@ ppolicy_modify( Operation *op, SlapReply *rs )
                a_lock = attr_find( e->e_attrs, ad_pwdAccountLockedTime );
                a_fail = attr_find( e->e_attrs, ad_pwdFailureTime );
 
-               for( prev = &op->oq_modify.rs_modlist, ml = *prev; ml; ml = *prev ) {
+               for( prev = &op->orm_modlist, ml = *prev; ml; ml = *prev ) {
 
                        if ( ml->sml_desc == slap_schema.si_ad_userPassword )
                                got_pw = 1;
@@ -1439,7 +1539,7 @@ ppolicy_modify( Operation *op, SlapReply *rs )
 
        ppolicy_get( op, e, &pp );
 
-       for ( ml = op->oq_modify.rs_modlist,
+       for ( ml = op->orm_modlist,
                        pwmod = 0, mod_pw_only = 1,
                        deladd = 0, delmod = NULL,
                        addmod = NULL,
@@ -1487,7 +1587,7 @@ ppolicy_modify( Operation *op, SlapReply *rs )
                                }
                        }
 
-               } else if (! is_at_operational( ml->sml_desc->ad_type )) {
+               } else if ( !is_at_operational( ml->sml_desc->ad_type ) ) {
                        mod_pw_only = 0;
                        /* modifying something other than password */
                }
@@ -1578,16 +1678,14 @@ ppolicy_modify( Operation *op, SlapReply *rs )
         * let the matching value get found later
         */
        if (pp.pwdSafeModify && oldpw.bv_val ) {
-               ml = (Modifications *) ch_malloc( sizeof( Modifications ) );
+               ml = (Modifications *)ch_calloc( sizeof( Modifications ), 1 );
                ml->sml_op = LDAP_MOD_DELETE;
                ml->sml_flags = SLAP_MOD_INTERNAL;
                ml->sml_desc = pp.ad;
                ml->sml_type = pp.ad->ad_cname;
                ml->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
                ber_dupbv( &ml->sml_values[0], &oldpw );
-               ml->sml_values[1].bv_len = 0;
-               ml->sml_values[1].bv_val = NULL;
-               ml->sml_nvalues = NULL;
+               BER_BVZERO( &ml->sml_values[1] );
                ml->sml_next = op->orm_modlist;
                op->orm_modlist = ml;
                delmod = ml;
@@ -1653,19 +1751,18 @@ ppolicy_modify( Operation *op, SlapReply *rs )
                         * replace the delete value with the (possibly hashed)
                         * value which is currently in the password.
                         */
-                       for(i=0; delmod->sml_values[i].bv_val; i++) {
-                               free(delmod->sml_values[i].bv_val);
-                               delmod->sml_values[i].bv_len = 0;
+                       for ( i = 0; !BER_BVISNULL( &delmod->sml_values[i] ); i++ ) {
+                               free( delmod->sml_values[i].bv_val );
+                               BER_BVZERO( &delmod->sml_values[i] );
                        }
-                       free(delmod->sml_values);
+                       free( delmod->sml_values );
                        delmod->sml_values = ch_calloc( sizeof(struct berval), 2 );
-                       delmod->sml_values[1].bv_len = 0;
-                       delmod->sml_values[1].bv_val = NULL;
-                       ber_dupbv(&(delmod->sml_values[0]),  &(pa->a_nvals[0]));
+                       BER_BVZERO( &delmod->sml_values[1] );
+                       ber_dupbv( &(delmod->sml_values[0]),  &(pa->a_nvals[0]) );
                }
        }
 
-       bv = newpw.bv_val ? &newpw : addmod->sml_values;
+       bv = newpw.bv_val ? &newpw : &addmod->sml_values[0];
        if (pp.pwdCheckQuality > 0) {
 
                rc = check_password_quality( bv, &pp, &pErr, e );
@@ -1746,62 +1843,48 @@ do_modify:
                timestamp.bv_len = sizeof(timebuf);
                slap_timestamp( &now, &timestamp );
 
-               mods = (Modifications *) ch_malloc( sizeof( Modifications ) );
-               mods->sml_type.bv_val = NULL;
+               mods = (Modifications *) ch_calloc( sizeof( Modifications ), 1 );
                mods->sml_desc = ad_pwdChangedTime;
                if (pwmop != LDAP_MOD_DELETE) {
                        mods->sml_op = LDAP_MOD_REPLACE;
                        mods->sml_values = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
-                       mods->sml_nvalues = (BerVarray) ch_malloc( 2 * sizeof( struct berval ) );
                        ber_dupbv( &mods->sml_values[0], &timestamp );
-                       ber_dupbv( &mods->sml_nvalues[0], &timestamp );
-                       mods->sml_values[1].bv_len = 0;
-                       mods->sml_values[1].bv_val = NULL;
-                       assert( mods->sml_values[0].bv_val != NULL );
+                       BER_BVZERO( &mods->sml_values[1] );
+                       assert( !BER_BVISNULL( &mods->sml_values[0] ) );
+
                } else {
                        mods->sml_op = LDAP_MOD_DELETE;
-                       mods->sml_values = NULL;
                }
                mods->sml_flags = SLAP_MOD_INTERNAL;
-               mods->sml_nvalues = NULL;
                mods->sml_next = NULL;
                modtail->sml_next = mods;
                modtail = mods;
 
                if (attr_find(e->e_attrs, ad_pwdGraceUseTime )) {
-                       mods = (Modifications *) ch_malloc( sizeof( Modifications ) );
+                       mods = (Modifications *) ch_calloc( sizeof( Modifications ), 1 );
                        mods->sml_op = LDAP_MOD_DELETE;
-                       mods->sml_flags = SLAP_MOD_INTERNAL;
-                       mods->sml_type.bv_val = NULL;
                        mods->sml_desc = ad_pwdGraceUseTime;
-                       mods->sml_values = NULL;
-                       mods->sml_nvalues = NULL;
+                       mods->sml_flags = SLAP_MOD_INTERNAL;
                        mods->sml_next = NULL;
                        modtail->sml_next = mods;
                        modtail = mods;
                }
 
                if (attr_find(e->e_attrs, ad_pwdAccountLockedTime )) {
-                       mods = (Modifications *) ch_malloc( sizeof( Modifications ) );
+                       mods = (Modifications *) ch_calloc( sizeof( Modifications ), 1 );
                        mods->sml_op = LDAP_MOD_DELETE;
-                       mods->sml_flags = SLAP_MOD_INTERNAL;
-                       mods->sml_type.bv_val = NULL;
                        mods->sml_desc = ad_pwdAccountLockedTime;
-                       mods->sml_values = NULL;
-                       mods->sml_nvalues = NULL;
+                       mods->sml_flags = SLAP_MOD_INTERNAL;
                        mods->sml_next = NULL;
                        modtail->sml_next = mods;
                        modtail = mods;
                }
 
                if (attr_find(e->e_attrs, ad_pwdFailureTime )) {
-                       mods = (Modifications *) ch_malloc( sizeof( Modifications ) );
+                       mods = (Modifications *) ch_calloc( sizeof( Modifications ), 1 );
                        mods->sml_op = LDAP_MOD_DELETE;
-                       mods->sml_flags = SLAP_MOD_INTERNAL;
-                       mods->sml_type.bv_val = NULL;
                        mods->sml_desc = ad_pwdFailureTime;
-                       mods->sml_values = NULL;
-                       mods->sml_nvalues = NULL;
+                       mods->sml_flags = SLAP_MOD_INTERNAL;
                        mods->sml_next = NULL;
                        modtail->sml_next = mods;
                        modtail = mods;
@@ -1809,13 +1892,10 @@ do_modify:
 
                /* Delete the pwdReset attribute, since it's being reset */
                if ((zapReset) && (attr_find(e->e_attrs, ad_pwdReset ))) {
-                       mods = (Modifications *) ch_malloc( sizeof( Modifications ) );
+                       mods = (Modifications *) ch_calloc( sizeof( Modifications ), 1 );
                        mods->sml_op = LDAP_MOD_DELETE;
-                       mods->sml_flags = SLAP_MOD_INTERNAL;
-                       mods->sml_type.bv_val = NULL;
                        mods->sml_desc = ad_pwdReset;
-                       mods->sml_values = NULL;
-                       mods->sml_nvalues = NULL;
+                       mods->sml_flags = SLAP_MOD_INTERNAL;
                        mods->sml_next = NULL;
                        modtail->sml_next = mods;
                        modtail = mods;
@@ -1839,19 +1919,15 @@ do_modify:
                                 * This is easily evaluated, since the linked list is
                                 * created in ascending time order.
                                 */
-                               mods = (Modifications *) ch_malloc( sizeof( Modifications ) );
+                               mods = (Modifications *) ch_calloc( sizeof( Modifications ), 1 );
                                mods->sml_op = LDAP_MOD_DELETE;
                                mods->sml_flags = SLAP_MOD_INTERNAL;
-                               mods->sml_type.bv_val = NULL;
                                mods->sml_desc = ad_pwdHistory;
-                               mods->sml_nvalues = NULL;
                                mods->sml_values = ch_calloc( sizeof( struct berval ),
-                                                                                          hsize - pp.pwdInHistory + 2 );
-                               mods->sml_values[ hsize - pp.pwdInHistory + 1 ].bv_val = NULL;
-                               mods->sml_values[ hsize - pp.pwdInHistory + 1 ].bv_len = 0;
+                                       hsize - pp.pwdInHistory + 2 );
+                               BER_BVZERO( &mods->sml_values[ hsize - pp.pwdInHistory + 1 ] );
                                for(i=0,p=tl; i < (hsize - pp.pwdInHistory + 1); i++, p=p->next) {
-                                       mods->sml_values[i].bv_val = NULL;
-                                       mods->sml_values[i].bv_len = 0;
+                                       BER_BVZERO( &mods->sml_values[i] );
                                        ber_dupbv( &(mods->sml_values[i]), &p->bv );
                                }
                                mods->sml_next = NULL;
@@ -1885,6 +1961,7 @@ do_modify:
                                mods->sml_next = NULL;
                                modtail->sml_next = mods;
                                modtail = mods;
+
                        } else {
                                Debug( LDAP_DEBUG_TRACE,
                                "ppolicy_modify: password attr lookup failed\n", 0, 0, 0 );
@@ -1909,7 +1986,8 @@ do_modify:
                 */
 
                if ((pi->hash_passwords) && (addmod) && !newpw.bv_val && 
-                       (password_scheme( &(addmod->sml_values[0]), NULL ) != LDAP_SUCCESS)) {
+                       (password_scheme( &(addmod->sml_values[0]), NULL ) != LDAP_SUCCESS))
+               {
                        struct berval hpw, bv;
                        
                        slap_passwd_hash( &(addmod->sml_values[0]), &hpw, &txt );
@@ -1921,13 +1999,11 @@ do_modify:
                                rs->sr_text = txt;
                                goto return_results;
                        }
-                       bv.bv_val = addmod->sml_values[0].bv_val;
-                       bv.bv_len = addmod->sml_values[0].bv_len;
+                       bv = addmod->sml_values[0];
                                /* clear and discard the clear password */
                        memset(bv.bv_val, 0, bv.bv_len);
                        ber_memfree(bv.bv_val);
-                       addmod->sml_values[0].bv_val = hpw.bv_val;
-                       addmod->sml_values[0].bv_len = hpw.bv_len;
+                       addmod->sml_values[0] = hpw;
                }
        }
        op->o_bd->bd_info = (BackendInfo *)on->on_info;
@@ -1939,14 +2015,15 @@ return_results:
        op->o_bd->bd_info = (BackendInfo *)on->on_info;
        be_entry_release_r( op, e );
        if ( send_ctrl ) {
-               LDAPControl **ctrls = NULL;
+               LDAPControl *ctrl = NULL;
 
-               ctrls = ch_calloc( sizeof( LDAPControl *) , 2 );
-               ctrls[0] = create_passcontrol( -1, -1, pErr );
-               ctrls[1] = NULL;
-               rs->sr_ctrls = ctrls;
+               ctrl = create_passcontrol( -1, -1, pErr );
+               oldctrls = add_passcontrol( op, rs, ctrl );
        }
        send_ldap_result( op, rs );
+       if ( send_ctrl ) {
+               ctrls_cleanup( op, rs, oldctrls );
+       }
        return rs->sr_err;
 }
 
index ddd3b27ef2b151e6335d6b1b82a77a023f81bcde..ebb98e23c0573c225745c3fd18e479e2636235a2 100644 (file)
@@ -282,8 +282,13 @@ old_good:
                                         * if it cares... */
 
                rs->sr_err = op->o_bd->be_modify( op, rs );
+
+               /* be_modify() might have shuffled modifications */
+               qpw->rs_mods = op->orm_modlist;
+
                if ( rs->sr_err == LDAP_SUCCESS ) {
                        rs->sr_rspdata = rsp;
+
                } else if ( rsp ) {
                        ber_bvfree( rsp );
                        rsp = NULL;