1 /** @file
2 The implementation of delete policy entry function in IpSecConfig application.
3
4 Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
5
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php.
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include "IpSecConfig.h"
17 #include "Indexer.h"
18 #include "Delete.h"
19 #include "Match.h"
20 #include "ForEach.h"
21
22 /**
23 Private function to delete entry information in database.
24
25 @param[in] Selector The pointer to EFI_IPSEC_CONFIG_SELECTOR structure.
26 @param[in] Data The pointer to Data.
27 @param[in] Context The pointer to DELETE_POLICY_ENTRY_CONTEXT.
28
29 @retval EFI_ABORTED Abort the iteration.
30 @retval EFI_SUCCESS Continue the iteration.
31 **/
32 EFI_STATUS
DeletePolicyEntry(IN EFI_IPSEC_CONFIG_SELECTOR * Selector,IN VOID * Data,IN DELETE_POLICY_ENTRY_CONTEXT * Context)33 DeletePolicyEntry (
34 IN EFI_IPSEC_CONFIG_SELECTOR *Selector,
35 IN VOID *Data,
36 IN DELETE_POLICY_ENTRY_CONTEXT *Context
37 )
38 {
39 if (mMatchPolicyEntry[Context->DataType] (Selector, Data, &Context->Indexer)) {
40 Context->Status = mIpSecConfig->SetData (
41 mIpSecConfig,
42 Context->DataType,
43 Selector,
44 NULL,
45 NULL
46 );
47 //
48 // Abort the iteration after the insertion.
49 //
50 return EFI_ABORTED;
51 }
52
53 return EFI_SUCCESS;
54 }
55
56 /**
57 Flush or delete entry information in the database according to datatype.
58
59 @param[in] DataType The value of EFI_IPSEC_CONFIG_DATA_TYPE.
60 @param[in] ParamPackage The pointer to the ParamPackage list.
61
62 @retval EFI_SUCCESS Delete entry information successfully.
63 @retval EFI_NOT_FOUND Can't find the specified entry.
64 @retval Others Some mistaken case.
65 **/
66 EFI_STATUS
FlushOrDeletePolicyEntry(IN EFI_IPSEC_CONFIG_DATA_TYPE DataType,IN LIST_ENTRY * ParamPackage)67 FlushOrDeletePolicyEntry (
68 IN EFI_IPSEC_CONFIG_DATA_TYPE DataType,
69 IN LIST_ENTRY *ParamPackage
70 )
71 {
72 EFI_STATUS Status;
73 DELETE_POLICY_ENTRY_CONTEXT Context;
74 CONST CHAR16 *ValueStr;
75
76 //
77 // If user wants to remove all.
78 //
79 if (ShellCommandLineGetFlag (ParamPackage, L"-f")) {
80 Status = mIpSecConfig->SetData (
81 mIpSecConfig,
82 DataType,
83 NULL,
84 NULL,
85 NULL
86 );
87 } else {
88 ValueStr = ShellCommandLineGetValue (ParamPackage, L"-d");
89 if (ValueStr == NULL) {
90 ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_INDEX_NOT_SPECIFIED), mHiiHandle, mAppName, ValueStr);
91 return EFI_NOT_FOUND;
92 }
93
94 Status = mConstructPolicyEntryIndexer[DataType] (&Context.Indexer, ParamPackage);
95 if (!EFI_ERROR (Status)) {
96 Context.DataType = DataType;
97 Context.Status = EFI_NOT_FOUND;
98 ForeachPolicyEntry (DataType, (VISIT_POLICY_ENTRY) DeletePolicyEntry, &Context);
99 Status = Context.Status;
100
101 if (Status == EFI_NOT_FOUND) {
102 ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_INDEX_NOT_FOUND), mHiiHandle, mAppName, ValueStr);
103 } else if (EFI_ERROR (Status)) {
104 ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_IPSEC_CONFIG_DELETE_FAILED), mHiiHandle, mAppName);
105 }
106 }
107 }
108
109 return Status;
110 }
111