 387684aa93
			
		
	
	387684aa93
	
	
	
		
			
			On 32-bit Windows Intel builds the __cdecl and __stdcall calling conventions are different so labeling the functions that are exported or assigned to function pointers matters. Change-Id: I03b6f34baeb9ffb2e683fd979f12f27a5078a4da
		
			
				
	
	
		
			145 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 1997 - 2001, 2003, 2005 - 2006 Kungliga Tekniska Högskolan
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|  * (Royal Institute of Technology, Stockholm, Sweden).
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  *
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  *
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  *
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|  * 3. Neither the name of the Institute nor the names of its contributors
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|  *    may be used to endorse or promote products derived from this software
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|  *    without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #include "kadm5_locl.h"
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| 
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| RCSID("$Id$");
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| 
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| struct delete_principal_hook_ctx {
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|     kadm5_server_context *context;
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|     enum kadm5_hook_stage stage;
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|     krb5_error_code code;
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|     krb5_const_principal princ;
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| };
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| 
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| static krb5_error_code KRB5_LIB_CALL
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| delete_principal_hook_cb(krb5_context context,
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| 			 const void *hook,
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| 			 void *hookctx,
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| 			 void *userctx)
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| {
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|     krb5_error_code ret;
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|     const struct kadm5_hook_ftable *ftable = hook;
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|     struct delete_principal_hook_ctx *ctx = userctx;
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| 
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|     ret = ftable->delete(context, hookctx,
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| 			 ctx->stage, ctx->code, ctx->princ);
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|     if (ret != 0 && ret != KRB5_PLUGIN_NO_HANDLE)
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| 	_kadm5_s_set_hook_error_message(ctx->context, ret, "delete",
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| 					hook, ctx->stage);
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| 
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|     /* only pre-commit plugins can abort */
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|     if (ret == 0 || ctx->stage == KADM5_HOOK_STAGE_POSTCOMMIT)
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| 	ret = KRB5_PLUGIN_NO_HANDLE;
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| 
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|     return ret;
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| }
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| 
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| static kadm5_ret_t
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| delete_principal_hook(kadm5_server_context *context,
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| 		      enum kadm5_hook_stage stage,
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| 		      krb5_error_code code,
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| 		      krb5_const_principal princ)
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| {
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|     krb5_error_code ret;
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|     struct delete_principal_hook_ctx ctx;
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| 
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|     ctx.context = context;
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|     ctx.stage = stage;
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|     ctx.code = code;
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|     ctx.princ = princ;
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| 
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|     ret = _krb5_plugin_run_f(context->context, &kadm5_hook_plugin_data,
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| 			     0, &ctx, delete_principal_hook_cb);
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|     if (ret == KRB5_PLUGIN_NO_HANDLE)
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| 	ret = 0;
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| 
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|     return ret;
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| }
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| 
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| kadm5_ret_t
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| kadm5_s_delete_principal(void *server_handle, krb5_principal princ)
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| {
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|     kadm5_server_context *context = server_handle;
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|     kadm5_ret_t ret;
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|     hdb_entry_ex ent;
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| 
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|     memset(&ent, 0, sizeof(ent));
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|     if (!context->keep_open) {
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| 	ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
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| 	if(ret) {
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| 	    krb5_warn(context->context, ret, "opening database");
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| 	    return ret;
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| 	}
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|     }
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| 
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|     ret = kadm5_log_init(context);
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|     if (ret)
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|         goto out;
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| 
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|     ret = context->db->hdb_fetch_kvno(context->context, context->db, princ,
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| 				      HDB_F_DECRYPT|HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
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|     if (ret == HDB_ERR_NOENTRY)
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| 	goto out2;
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|     if (ent.entry.flags.immutable) {
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| 	ret = KADM5_PROTECT_PRINCIPAL;
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| 	goto out3;
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|     }
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| 
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|     ret = delete_principal_hook(context, KADM5_HOOK_STAGE_PRECOMMIT, 0, princ);
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|     if (ret)
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| 	goto out3;
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| 
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|     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
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|     if (ret)
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| 	goto out3;
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| 
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|     /* This logs the change for iprop and writes to the HDB */
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|     ret = kadm5_log_delete(context, princ);
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| 
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|     (void) delete_principal_hook(context, KADM5_HOOK_STAGE_POSTCOMMIT, ret, princ);
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| 
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|  out3:
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|     hdb_free_entry(context->context, &ent);
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|  out2:
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|     (void) kadm5_log_end(context);
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|  out:
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|     if (!context->keep_open) {
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|         kadm5_ret_t ret2;
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|         ret2 = context->db->hdb_close(context->context, context->db);
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|         if (ret == 0 && ret2 != 0)
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|             ret = ret2;
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|     }
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|     return _kadm5_error_code(ret);
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| }
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