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Commit | Line | Data |
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bbc27441 | 1 | /* |
ef57eb7b | 2 | * Copyright (C) 1996-2016 The Squid Software Foundation and contributors |
bbc27441 AJ |
3 | * |
4 | * Squid software is distributed under GPLv2+ license and includes | |
5 | * contributions from numerous individuals and organizations. | |
6 | * Please see the COPYING and CONTRIBUTORS files for details. | |
7 | */ | |
8 | ||
6f58d7d7 | 9 | #include "squid.h" |
640fe8fb | 10 | #include "acl/Checklist.h" |
6f58d7d7 AR |
11 | #include "acl/Tree.h" |
12 | #include "wordlist.h" | |
13 | ||
14 | CBDATA_NAMESPACED_CLASS_INIT(Acl, Tree); | |
15 | ||
6f58d7d7 AR |
16 | allow_t |
17 | Acl::Tree::winningAction() const | |
18 | { | |
19 | return actionAt(lastMatch_ - nodes.begin()); | |
20 | } | |
21 | ||
22 | allow_t | |
23 | Acl::Tree::lastAction() const | |
24 | { | |
25 | if (actions.empty()) | |
26 | return ACCESS_DUNNO; | |
27 | return actions.back(); | |
28 | } | |
29 | ||
30 | /// computes action that corresponds to the position of the matched rule | |
31 | allow_t | |
32 | Acl::Tree::actionAt(const Nodes::size_type pos) const | |
33 | { | |
3e3aefda | 34 | assert(pos < nodes.size()); |
6f58d7d7 AR |
35 | if (actions.size()) { |
36 | assert(actions.size() == nodes.size()); | |
37 | return actions[pos]; | |
38 | } | |
39 | // default for matched rules in trees without actions | |
40 | return ACCESS_ALLOWED; | |
41 | } | |
42 | ||
43 | void | |
44 | Acl::Tree::add(ACL *rule, const allow_t &action) | |
45 | { | |
46 | // either all rules have actions or none | |
47 | assert(nodes.size() == actions.size()); | |
48 | InnerNode::add(rule); | |
49 | actions.push_back(action); | |
50 | } | |
51 | ||
52 | void | |
53 | Acl::Tree::add(ACL *rule) | |
54 | { | |
55 | // either all rules have actions or none | |
56 | assert(actions.empty()); | |
57 | InnerNode::add(rule); | |
58 | } | |
59 | ||
8966008b | 60 | SBufList |
6f58d7d7 AR |
61 | Acl::Tree::treeDump(const char *prefix, const ActionToString &convert) const |
62 | { | |
8966008b | 63 | SBufList text; |
6f58d7d7 AR |
64 | Actions::const_iterator action = actions.begin(); |
65 | typedef Nodes::const_iterator NCI; | |
66 | for (NCI node = nodes.begin(); node != nodes.end(); ++node) { | |
67 | ||
8966008b | 68 | text.push_back(SBuf(prefix)); |
6f58d7d7 AR |
69 | |
70 | if (action != actions.end()) { | |
71 | const char *act = convert ? convert[action->kind] : | |
e936c41c | 72 | (*action == ACCESS_ALLOWED ? "allow" : "deny"); |
8966008b | 73 | text.push_back(act?SBuf(act):SBuf("???")); |
6f58d7d7 AR |
74 | ++action; |
75 | } | |
76 | ||
524f5ff6 | 77 | #if __cplusplus >= 201103L |
5a6c57ab | 78 | text.splice(text.end(), (*node)->dump()); |
524f5ff6 | 79 | #else |
7d75c222 FC |
80 | // temp is needed until c++11 move constructor |
81 | SBufList temp = (*node)->dump(); | |
82 | text.splice(text.end(), temp); | |
524f5ff6 | 83 | #endif |
8966008b | 84 | text.push_back(SBuf("\n")); |
6f58d7d7 AR |
85 | } |
86 | return text; | |
87 | } | |
f53969cc | 88 | |
640fe8fb CT |
89 | bool |
90 | Acl::Tree::bannedAction(ACLChecklist *checklist, Nodes::const_iterator node) const | |
91 | { | |
92 | if (actions.size()) { | |
93 | assert(actions.size() == nodes.size()); | |
94 | const Nodes::size_type pos = node - nodes.begin(); | |
95 | return checklist->bannedAction(actions.at(pos)); | |
96 | } | |
97 | return false; | |
98 | } | |
3a3c066d | 99 |