1 /* 2 * Copyright (c) 2001 by Sun Microsystems, Inc. 3 * All rights reserved. 4 */ 5 6 #include <stdio.h> 7 #include <string.h> 8 9 #ifdef MACOS 10 #include "macos.h" 11 #endif /* MACOS */ 12 13 #if !defined( MACOS ) && !defined( DOS ) 14 #include <sys/types.h> 15 #include <sys/socket.h> 16 #endif 17 18 #include "lber.h" 19 #include "ldap.h" 20 #include "ldap-int.h" 21 22 int ldap_create_page_control(LDAP *ld, unsigned int pagesize, struct berval *cookie, char isCritical, LDAPControl **output) 23 { 24 BerElement *ber; 25 int rc; 26 27 if (NULL == ld || NULL == output) 28 return (LDAP_PARAM_ERROR); 29 30 if ((ber = ber_alloc_t(LBER_USE_DER)) == NULLBER){ 31 return (LDAP_NO_MEMORY); 32 } 33 34 if (ber_printf(ber, "{io}", pagesize, 35 (cookie && cookie->bv_val) ? cookie->bv_val : "", 36 (cookie && cookie->bv_val) ? cookie->bv_len : 0) 37 == LBER_ERROR) { 38 ber_free(ber, 1); 39 return (LDAP_ENCODING_ERROR); 40 } 41 42 rc = nsldapi_build_control(LDAP_CONTROL_SIMPLE_PAGE, ber, 1, isCritical, 43 output); 44 45 ld->ld_errno = rc; 46 return (rc); 47 } 48 49 int ldap_parse_page_control(LDAP *ld, LDAPControl **controls, unsigned int *totalcount, struct berval **cookie) 50 { 51 int i, rc; 52 BerElement *theBer; 53 LDAPControl *listCtrlp; 54 55 for (i = 0; controls[i] != NULL; i++){ 56 if (strcmp(controls[i]->ldctl_oid, "1.2.840.113556.1.4.319") == 0) { 57 listCtrlp = controls[i]; 58 if ((theBer = ber_init(&listCtrlp->ldctl_value)) == NULLBER){ 59 return (LDAP_NO_MEMORY); 60 } 61 if ((rc = ber_scanf(theBer, "{iO}", totalcount, cookie)) == LBER_ERROR){ 62 ber_free(theBer, 1); 63 return (LDAP_DECODING_ERROR); 64 } 65 ber_free(theBer, 1); 66 return (LDAP_SUCCESS); 67 } 68 } 69 return (LDAP_CONTROL_NOT_FOUND); 70 } 71 72