X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fextended.c;h=0abb6db23d38036b82e1ab48c754c10f7888eee7;hb=873be21a22ee220e096691f7593ba5bdd5d8ab8e;hp=8801a55984eba244df19f7dedb62599acc8fe2ec;hpb=c04e9ac9932961ff54fe59f352919d417c49ab7c;p=openldap diff --git a/servers/slapd/extended.c b/servers/slapd/extended.c index 8801a55984..0abb6db23d 100644 --- a/servers/slapd/extended.c +++ b/servers/slapd/extended.c @@ -1,12 +1,16 @@ /* $OpenLDAP$ */ -/* - * Copyright 1999-2003 The OpenLDAP Foundation. +/* This work is part of OpenLDAP Software . + * + * Copyright 1999-2004 The OpenLDAP Foundation. * All rights reserved. * - * Redistribution and use in source and binary forms are permitted only - * as authorized by the OpenLDAP Public License. A copy of this - * license is available at http://www.OpenLDAP.org/license.html or - * in file LICENSE in the top-level directory of the distribution. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . */ /* @@ -33,41 +37,51 @@ #include #include "slap.h" -#include "slapi.h" #include "lber_pvt.h" -#define UNSUPPORTED_EXTENDEDOP "unsupported extended operation" +#ifdef LDAP_SLAPI +#include "slapi/slapi.h" +#endif + +#define UNSUPPORTED_EXOP "unsupported extended operation" + +#ifdef LDAP_DEVEL +#define SLAP_EXOP_HIDE 0x0000 +#else +#define SLAP_EXOP_HIDE 0x8000 +#endif static struct extop_list { struct extop_list *next; struct berval oid; + slap_mask_t flags; SLAP_EXTOP_MAIN_FN *ext_main; } *supp_ext_list = NULL; static SLAP_EXTOP_MAIN_FN whoami_extop; -/* BerVal Constant initializer */ - -#define BVC(x) {sizeof(x)-1, x} - -/* this list of built-in extops is for extops that are not part - * of backends or in external modules. essentially, this is +/* This list of built-in extops is for extops that are not part + * of backends or in external modules. Essentially, this is * just a way to get built-in extops onto the extop list without * having a separate init routine for each built-in extop. */ +const struct berval slap_EXOP_CANCEL = BER_BVC(LDAP_EXOP_X_CANCEL); +const struct berval slap_EXOP_WHOAMI = BER_BVC(LDAP_EXOP_X_WHO_AM_I); +const struct berval slap_EXOP_MODIFY_PASSWD = BER_BVC(LDAP_EXOP_MODIFY_PASSWD); +const struct berval slap_EXOP_START_TLS = BER_BVC(LDAP_EXOP_START_TLS); + static struct { - struct berval oid; + const struct berval *oid; + slap_mask_t flags; SLAP_EXTOP_MAIN_FN *ext_main; } builtin_extops[] = { -#ifdef LDAP_EXOP_X_CANCEL - { BVC(LDAP_EXOP_X_CANCEL), cancel_extop }, -#endif - { BVC(LDAP_EXOP_X_WHO_AM_I), whoami_extop }, - { BVC(LDAP_EXOP_MODIFY_PASSWD), passwd_extop }, + { &slap_EXOP_CANCEL, SLAP_EXOP_HIDE, cancel_extop }, + { &slap_EXOP_WHOAMI, 0, whoami_extop }, + { &slap_EXOP_MODIFY_PASSWD, 0, passwd_extop }, #ifdef HAVE_TLS - { BVC(LDAP_EXOP_START_TLS), starttls_extop }, + { &slap_EXOP_START_TLS, 0, starttls_extop }, #endif - { {0,NULL}, NULL } + { NULL, 0, NULL } }; @@ -88,37 +102,53 @@ get_supported_extop (int index) if (ext == NULL) return NULL; - return &ext->oid ; + return &ext->oid; +} + + +int exop_root_dse_info( Entry *e ) +{ + AttributeDescription *ad_supportedExtension + = slap_schema.si_ad_supportedExtension; + struct berval vals[2]; + struct extop_list *ext; + + vals[1].bv_val = NULL; + vals[1].bv_len = 0; + + for (ext = supp_ext_list; ext != NULL; ext = ext->next) { + if( ext->flags & SLAP_EXOP_HIDE ) continue; + + vals[0] = ext->oid; + + if( attr_merge( e, ad_supportedExtension, vals, NULL ) ) { + return LDAP_OTHER; + } + } + + return LDAP_SUCCESS; } int do_extended( - Connection *conn, - Operation *op + Operation *op, + SlapReply *rs ) { - int rc = LDAP_SUCCESS; - struct berval reqoid = {0, NULL}; struct berval reqdata = {0, NULL}; ber_tag_t tag; ber_len_t len; - struct extop_list *ext; - const char *text; - BerVarray refs; - char *rspoid; - struct berval *rspdata; - LDAPControl **rspctrls; + struct extop_list *ext = NULL; #if defined(LDAP_SLAPI) Slapi_PBlock *pb = op->o_pb; SLAPI_FUNC funcAddr = NULL; int extop_rc; int msg_sent = FALSE; - char *result_msg = ""; #endif /* defined(LDAP_SLAPI) */ #ifdef NEW_LOGGING - LDAP_LOG( OPERATION, ENTRY, "do_extended: conn %d\n", conn->c_connid, 0, 0 ); + LDAP_LOG( OPERATION, ENTRY, "do_extended: conn %d\n", op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_TRACE, "do_extended\n", 0, 0, 0 ); #endif @@ -132,50 +162,43 @@ do_extended( "do_extended: protocol version (%d) too low\n", op->o_protocol, 0 ,0 ); #endif - send_ldap_disconnect( conn, op, - LDAP_PROTOCOL_ERROR, "requires LDAPv3" ); - rc = -1; + send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "requires LDAPv3" ); + rs->sr_err = -1; goto done; } - if ( ber_scanf( op->o_ber, "{m" /*}*/, &reqoid ) == LBER_ERROR ) { + if ( ber_scanf( op->o_ber, "{m" /*}*/, &op->ore_reqoid ) == LBER_ERROR ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "do_extended: conn %d ber_scanf failed\n", - conn->c_connid, 0, 0 ); + op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 ); #endif - send_ldap_disconnect( conn, op, - LDAP_PROTOCOL_ERROR, "decoding error" ); - rc = -1; + send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" ); + rs->sr_err = -1; goto done; } - if( !(ext = find_extop(supp_ext_list, &reqoid)) #ifdef LDAP_SLAPI - && !(funcAddr) -#endif - ) { -#ifdef LDAP_SLAPI - /* Netscape extended operation */ - getPluginFunc( &reqoid, &funcAddr ); + slapi_int_get_extop_plugin( &op->ore_reqoid, &funcAddr ); /* NS-SLAPI extended operation */ + if( !funcAddr && !(ext = find_extop(supp_ext_list, &op->ore_reqoid ))) +#else + if( !(ext = find_extop(supp_ext_list, &op->ore_reqoid ))) #endif - + { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "do_extended: conn %d unsupported operation \"%s\"\n", - conn->c_connid, reqoid.bv_val, 0 ); + op->o_connid, op->ore_reqoid.bv_val, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_extended: unsupported operation \"%s\"\n", - reqoid.bv_val, 0 ,0 ); + op->ore_reqoid.bv_val, 0 ,0 ); #endif - send_ldap_result( conn, op, rc = LDAP_PROTOCOL_ERROR, - NULL, "unsupported extended operation", NULL, NULL ); + send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR, + "unsupported extended operation" ); goto done; } - op->o_extendedop = reqoid.bv_val; - tag = ber_peek_tag( op->o_ber, &len ); if( ber_peek_tag( op->o_ber, &len ) == LDAP_TAG_EXOP_REQ_VALUE ) { @@ -183,104 +206,60 @@ do_extended( #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, "do_extended: conn %d ber_scanf failed\n", - conn->c_connid, 0, 0 ); + op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_extended: ber_scanf failed\n", 0, 0 ,0 ); #endif - send_ldap_disconnect( conn, op, - LDAP_PROTOCOL_ERROR, "decoding error" ); - rc = -1; + send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" ); + rs->sr_err = -1; goto done; } } - if( (rc = get_ctrls( conn, op, 1 )) != LDAP_SUCCESS ) { + if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) { #ifdef NEW_LOGGING LDAP_LOG( OPERATION, ERR, - "do_extended: conn %d get_ctrls failed\n", conn->c_connid, 0, 0 ); + "do_extended: conn %d get_ctrls failed\n", op->o_connid, 0, 0 ); #else Debug( LDAP_DEBUG_ANY, "do_extended: get_ctrls failed\n", 0, 0 ,0 ); #endif - return rc; + return rs->sr_err; } /* check for controls inappropriate for all extended operations */ if( get_manageDSAit( op ) == SLAP_CRITICAL_CONTROL ) { - send_ldap_result( conn, op, - rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION, - NULL, "manageDSAit control inappropriate", - NULL, NULL ); + send_ldap_error( op, rs, + LDAP_UNAVAILABLE_CRITICAL_EXTENSION, + "manageDSAit control inappropriate" ); goto done; } #ifdef NEW_LOGGING LDAP_LOG( OPERATION, DETAIL1, - "do_extended: conn %d oid=%d\n.", conn->c_connid, reqoid.bv_val, 0 ); + "do_extended: conn %d oid=%s\n.", op->o_connid, op->ore_reqoid.bv_val, 0 ); #else - Debug( LDAP_DEBUG_ARGS, "do_extended: oid=%s\n", reqoid.bv_val, 0 ,0 ); + Debug( LDAP_DEBUG_ARGS, "do_extended: oid=%s\n", op->ore_reqoid.bv_val, 0 ,0 ); #endif - rspoid = NULL; - rspdata = NULL; - rspctrls = NULL; - text = NULL; - refs = NULL; - #if defined(LDAP_SLAPI) - if (ext != NULL) { /* OpenLDAP extended operation */ -#endif /* defined(LDAP_SLAPI) */ - - rc = (ext->ext_main)( conn, op, - reqoid.bv_val, reqdata.bv_val ? &reqdata : NULL, - &rspoid, &rspdata, &rspctrls, &text, &refs ); - - if( rc != SLAPD_ABANDON ) { - if ( rc == LDAP_REFERRAL && refs == NULL ) { - refs = referral_rewrite( default_referral, - NULL, NULL, LDAP_SCOPE_DEFAULT ); - } - - send_ldap_extended( conn, op, rc, NULL, text, refs, - rspoid, rspdata, rspctrls ); - - ber_bvarray_free( refs ); - } - - if ( rspoid != NULL ) { - free( rspoid ); - } - - if ( rspdata != NULL ) { - ber_bvfree( rspdata ); - } - -#if defined( LDAP_SLAPI ) - goto done; /* end of OpenLDAP extended operation */ - - } else { /* start of Netscape extended operation */ - rc = slapi_pblock_set( pb, SLAPI_EXT_OP_REQ_OID, - (void *)reqoid.bv_val); - if ( rc != LDAP_SUCCESS ) { - rc = LDAP_OTHER; + if ( funcAddr != NULL ) { + rs->sr_err = slapi_pblock_set( pb, SLAPI_EXT_OP_REQ_OID, + (void *)op->ore_reqoid.bv_val); + if ( rs->sr_err != LDAP_SUCCESS ) { + rs->sr_err = LDAP_OTHER; goto done; } - rc = slapi_pblock_set( pb, SLAPI_EXT_OP_REQ_VALUE, + rs->sr_err = slapi_pblock_set( pb, SLAPI_EXT_OP_REQ_VALUE, (void *)&reqdata); - if ( rc != LDAP_SUCCESS ) { - rc = LDAP_OTHER; + if ( rs->sr_err != LDAP_SUCCESS ) { + rs->sr_err = LDAP_OTHER; goto done; } - rc = slapi_x_connection_set_pb( pb, conn ); - if ( rc != LDAP_SUCCESS ) { - rc = LDAP_OTHER; - goto done; - } - - rc = slapi_x_operation_set_pb( pb, op ); - if ( rc != LDAP_SUCCESS ) { - rc = LDAP_OTHER; + rs->sr_err = slapi_int_pblock_set_operation( pb, op ); + if ( rs->sr_err != LDAP_SUCCESS ) { + rs->sr_err = LDAP_OTHER; goto done; } @@ -289,67 +268,100 @@ do_extended( msg_sent = TRUE; } else if ( extop_rc == SLAPI_PLUGIN_EXTENDED_NOT_HANDLED ) { - rc = LDAP_PROTOCOL_ERROR; - result_msg = UNSUPPORTED_EXTENDEDOP; + rs->sr_err = LDAP_PROTOCOL_ERROR; + rs->sr_text = UNSUPPORTED_EXOP; } else { - rc = slapi_pblock_get( pb, SLAPI_EXT_OP_RET_OID, - &rspoid); - if ( rc != LDAP_SUCCESS ) { + rs->sr_err = slapi_pblock_get( pb, SLAPI_EXT_OP_RET_OID, + &rs->sr_rspoid); + if ( rs->sr_err != LDAP_SUCCESS ) { goto done2; } - rc = slapi_pblock_get( pb, SLAPI_EXT_OP_RET_VALUE, - &rspdata); - if ( rc != LDAP_SUCCESS ) { + rs->sr_err = slapi_pblock_get( pb, SLAPI_EXT_OP_RET_VALUE, + &rs->sr_rspdata); + if ( rs->sr_err != LDAP_SUCCESS ) { goto done2; } - send_ldap_extended( conn, op, extop_rc, NULL, text, - refs, rspoid, rspdata, rspctrls ); + rs->sr_err = extop_rc; + send_ldap_extended( op, rs ); msg_sent = TRUE; } done2:; - if ( rc != LDAP_SUCCESS && msg_sent == FALSE ) { - send_ldap_result( conn, op, rc, NULL, result_msg, - NULL, NULL ); + if ( rs->sr_err != LDAP_SUCCESS && msg_sent == FALSE ) { + send_ldap_result( op, rs ); } - if ( rspoid != NULL ) { - free( rspoid ); + if ( rs->sr_rspoid != NULL ) { + ch_free( (char *)rs->sr_rspoid ); } - if ( rspdata != NULL ) { - ber_bvfree( rspdata ); + if ( rs->sr_rspdata != NULL ) { + ber_bvfree( rs->sr_rspdata ); } - - } /* end of Netscape extended operation */ + } else { /* start of OpenLDAP extended operation */ #endif /* defined( LDAP_SLAPI ) */ + if (reqdata.bv_val) op->ore_reqdata = &reqdata; + rs->sr_err = (ext->ext_main)( op, rs ); + + if( rs->sr_err != SLAPD_ABANDON ) { + if ( rs->sr_err == LDAP_REFERRAL && rs->sr_ref == NULL ) { + rs->sr_ref = referral_rewrite( default_referral, + NULL, NULL, LDAP_SCOPE_DEFAULT ); + if ( !rs->sr_ref ) rs->sr_ref = default_referral; + if ( !rs->sr_ref ) { + rs->sr_err = LDAP_UNWILLING_TO_PERFORM; + rs->sr_text = "referral missing"; + } + } + + send_ldap_extended( op, rs ); + + if ( rs->sr_ref != default_referral ) { + ber_bvarray_free( rs->sr_ref ); + rs->sr_ref = NULL; + } + } + + if ( rs->sr_rspoid != NULL ) { + free( (char *)rs->sr_rspoid ); + } + + if ( rs->sr_rspdata != NULL ) { + ber_bvfree( rs->sr_rspdata ); + } +#ifdef LDAP_SLAPI + } /* end of OpenLDAP extended operation */ +#endif /* LDAP_SLAPI */ done: - return rc; + return rs->sr_err; } int load_extop( - const char *ext_oid, + struct berval *ext_oid, + slap_mask_t ext_flags, SLAP_EXTOP_MAIN_FN *ext_main ) { struct extop_list *ext; - if( ext_oid == NULL || *ext_oid == '\0' ) return -1; + if( ext_oid == NULL || ext_oid->bv_val == NULL || + ext_oid->bv_val[0] == '\0' || ext_oid->bv_len == 0 ) return -1; if(!ext_main) return -1; - ext = ch_calloc(1, sizeof(struct extop_list)); + ext = ch_calloc(1, sizeof(struct extop_list) + ext_oid->bv_len + 1); if (ext == NULL) return(-1); - ber_str2bv( ext_oid, 0, 1, &ext->oid ); - if (ext->oid.bv_val == NULL) { - free(ext); - return(-1); - } + ext->flags = ext_flags; + + ext->oid.bv_val = (char *)(ext + 1); + AC_MEMCPY( ext->oid.bv_val, ext_oid->bv_val, ext_oid->bv_len ); + ext->oid.bv_len = ext_oid->bv_len; + ext->oid.bv_val[ext->oid.bv_len] = '\0'; ext->ext_main = ext_main; ext->next = supp_ext_list; @@ -364,8 +376,10 @@ extops_init (void) { int i; - for (i = 0; builtin_extops[i].oid.bv_val != NULL; i++) { - load_extop(builtin_extops[i].oid.bv_val, builtin_extops[i].ext_main); + for (i = 0; builtin_extops[i].oid != NULL; i++) { + load_extop((struct berval *)builtin_extops[i].oid, + builtin_extops[i].flags, + builtin_extops[i].ext_main); } return(0); } @@ -378,8 +392,6 @@ extops_kill (void) /* we allocated the memory, so we have to free it, too. */ while ((ext = supp_ext_list) != NULL) { supp_ext_list = ext->next; - if (ext->oid.bv_val != NULL) - ch_free(ext->oid.bv_val); ch_free(ext); } return(0); @@ -400,32 +412,21 @@ find_extop( struct extop_list *list, struct berval *oid ) static int whoami_extop ( - Connection *conn, Operation *op, - const char * reqoid, - struct berval * reqdata, - char ** rspoid, - struct berval ** rspdata, - LDAPControl ***rspctrls, - const char ** text, - BerVarray * refs ) + SlapReply *rs ) { struct berval *bv; - if ( reqdata != NULL ) { + if ( op->ore_reqdata != NULL ) { /* no request data should be provided */ - *text = "no request data expected"; + rs->sr_text = "no request data expected"; return LDAP_PROTOCOL_ERROR; } - { - int rc; - struct berval whoami = BER_BVC( LDAP_EXOP_X_WHO_AM_I ); - - rc = backend_check_restrictions( conn->c_authz_backend, - conn, op, &whoami, text ); - - if( rc != LDAP_SUCCESS ) return rc; + op->o_bd = op->o_conn->c_authz_backend; + if( backend_check_restrictions( op, rs, + (struct berval *)&slap_EXOP_WHOAMI ) != LDAP_SUCCESS ) { + return rs->sr_err; } bv = (struct berval *) ch_malloc( sizeof(struct berval) ); @@ -442,6 +443,6 @@ whoami_extop ( bv->bv_val = NULL; } - *rspdata = bv; + rs->sr_rspdata = bv; return LDAP_SUCCESS; }