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5dee515e | 1 | /* |
262a0e14 | 2 | * $Id$ |
5dee515e | 3 | * |
4 | * DEBUG: section 28 Access Control | |
5 | * AUTHOR: Duane Wessels | |
6 | * | |
7 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
8 | * ---------------------------------------------------------- | |
9 | * | |
10 | * Squid is the result of efforts by numerous individuals from | |
11 | * the Internet community; see the CONTRIBUTORS file for full | |
12 | * details. Many organizations have provided support for Squid's | |
13 | * development; see the SPONSORS file for full details. Squid is | |
14 | * Copyrighted (C) 2001 by the Regents of the University of | |
15 | * California; see the COPYRIGHT file for full details. Squid | |
16 | * incorporates software developed and/or copyrighted by other | |
17 | * sources; see the CREDITS file for full details. | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License as published by | |
21 | * the Free Software Foundation; either version 2 of the License, or | |
22 | * (at your option) any later version. | |
26ac0430 | 23 | * |
5dee515e | 24 | * This program is distributed in the hope that it will be useful, |
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | * GNU General Public License for more details. | |
26ac0430 | 28 | * |
5dee515e | 29 | * You should have received a copy of the GNU General Public License |
30 | * along with this program; if not, write to the Free Software | |
31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
32 | * | |
33 | * | |
34 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> | |
35 | */ | |
36 | ||
582c2af2 | 37 | #include "squid.h" |
3ad63615 AR |
38 | #include "acl/TimeData.h" |
39 | #include "acl/Checklist.h" | |
fc54b8d2 | 40 | #include "cache_cf.h" |
582c2af2 FC |
41 | #include "Debug.h" |
42 | #include "protos.h" | |
d295d770 | 43 | #include "wordlist.h" |
5dee515e | 44 | |
5dee515e | 45 | ACLTimeData::ACLTimeData () : weekbits (0), start (0), stop (0), next (NULL) {} |
62e76326 | 46 | |
47 | ACLTimeData::ACLTimeData(ACLTimeData const &old) : weekbits(old.weekbits), start (old.start), stop (old.stop), next (NULL) | |
5dee515e | 48 | { |
49 | if (old.next) | |
62e76326 | 50 | next = (ACLTimeData *)old.next->clone(); |
5dee515e | 51 | } |
52 | ||
53 | ACLTimeData& | |
54 | ACLTimeData::operator=(ACLTimeData const &old) | |
55 | { | |
56 | weekbits = old.weekbits; | |
57 | start = old.start; | |
58 | stop = old.stop; | |
59 | next = NULL; | |
62e76326 | 60 | |
5dee515e | 61 | if (old.next) |
62e76326 | 62 | next = (ACLTimeData *)old.next->clone(); |
63 | ||
5dee515e | 64 | return *this; |
65 | } | |
66 | ||
67 | ACLTimeData::~ACLTimeData() | |
68 | { | |
69 | if (next) | |
00d77d6b | 70 | delete next; |
62e76326 | 71 | } |
5dee515e | 72 | |
73 | bool | |
74 | ACLTimeData::match(time_t when) | |
75 | { | |
76 | static time_t last_when = 0; | |
62e76326 | 77 | |
5dee515e | 78 | static struct tm tm; |
79 | time_t t; | |
62e76326 | 80 | |
5dee515e | 81 | if (when != last_when) { |
62e76326 | 82 | last_when = when; |
41d00cd3 | 83 | memcpy(&tm, localtime(&when), sizeof(struct tm)); |
5dee515e | 84 | } |
62e76326 | 85 | |
5dee515e | 86 | t = (time_t) (tm.tm_hour * 60 + tm.tm_min); |
87 | ACLTimeData *data = this; | |
62e76326 | 88 | |
5dee515e | 89 | while (data) { |
4a7a3d56 | 90 | debugs(28, 3, "aclMatchTime: checking " << t << " in " << |
91 | data->start << "-" << data->stop << ", weekbits=" << | |
bf8fe701 | 92 | std::hex << data->weekbits); |
5dee515e | 93 | |
62e76326 | 94 | if (t >= data->start && t <= data->stop && (data->weekbits & (1 << tm.tm_wday))) |
95 | return 1; | |
96 | ||
97 | data = data->next; | |
5dee515e | 98 | } |
62e76326 | 99 | |
5dee515e | 100 | return 0; |
101 | } | |
102 | ||
103 | wordlist * | |
104 | ACLTimeData::dump() | |
105 | { | |
106 | wordlist *W = NULL; | |
107 | char buf[128]; | |
108 | ACLTimeData *t = this; | |
62e76326 | 109 | |
5dee515e | 110 | while (t != NULL) { |
62e76326 | 111 | snprintf(buf, sizeof(buf), "%c%c%c%c%c%c%c %02d:%02d-%02d:%02d", |
112 | t->weekbits & ACL_SUNDAY ? 'S' : '-', | |
113 | t->weekbits & ACL_MONDAY ? 'M' : '-', | |
114 | t->weekbits & ACL_TUESDAY ? 'T' : '-', | |
115 | t->weekbits & ACL_WEDNESDAY ? 'W' : '-', | |
116 | t->weekbits & ACL_THURSDAY ? 'H' : '-', | |
117 | t->weekbits & ACL_FRIDAY ? 'F' : '-', | |
118 | t->weekbits & ACL_SATURDAY ? 'A' : '-', | |
119 | t->start / 60, t->start % 60, t->stop / 60, t->stop % 60); | |
120 | wordlistAdd(&W, buf); | |
121 | t = t->next; | |
5dee515e | 122 | } |
62e76326 | 123 | |
5dee515e | 124 | return W; |
125 | } | |
126 | ||
127 | void | |
128 | ACLTimeData::parse() | |
129 | { | |
130 | ACLTimeData **Tail; | |
3c98d5a8 | 131 | long parsed_weekbits = 0; |
62e76326 | 132 | |
3d0ac046 | 133 | for (Tail = &next; *Tail; Tail = &((*Tail)->next)); |
5dee515e | 134 | ACLTimeData *q = NULL; |
62e76326 | 135 | |
5dee515e | 136 | int h1, m1, h2, m2; |
62e76326 | 137 | |
5dee515e | 138 | char *t = NULL; |
62e76326 | 139 | |
5dee515e | 140 | while ((t = strtokFile())) { |
62e76326 | 141 | if (*t < '0' || *t > '9') { |
142 | /* assume its day-of-week spec */ | |
143 | ||
144 | while (*t) { | |
145 | switch (*t++) { | |
146 | ||
147 | case 'S': | |
3c98d5a8 | 148 | parsed_weekbits |= ACL_SUNDAY; |
62e76326 | 149 | break; |
150 | ||
151 | case 'M': | |
3c98d5a8 | 152 | parsed_weekbits |= ACL_MONDAY; |
62e76326 | 153 | break; |
154 | ||
155 | case 'T': | |
3c98d5a8 | 156 | parsed_weekbits |= ACL_TUESDAY; |
62e76326 | 157 | break; |
158 | ||
159 | case 'W': | |
3c98d5a8 | 160 | parsed_weekbits |= ACL_WEDNESDAY; |
62e76326 | 161 | break; |
162 | ||
163 | case 'H': | |
3c98d5a8 | 164 | parsed_weekbits |= ACL_THURSDAY; |
62e76326 | 165 | break; |
166 | ||
167 | case 'F': | |
3c98d5a8 | 168 | parsed_weekbits |= ACL_FRIDAY; |
62e76326 | 169 | break; |
170 | ||
171 | case 'A': | |
3c98d5a8 | 172 | parsed_weekbits |= ACL_SATURDAY; |
62e76326 | 173 | break; |
174 | ||
175 | case 'D': | |
3c98d5a8 | 176 | parsed_weekbits |= ACL_WEEKDAYS; |
62e76326 | 177 | break; |
178 | ||
179 | case '-': | |
180 | /* ignore placeholder */ | |
181 | break; | |
182 | ||
183 | default: | |
fa84c01d | 184 | debugs(28, DBG_CRITICAL, "" << cfg_filename << " line " << config_lineno << |
bf8fe701 | 185 | ": " << config_input_line); |
fa84c01d | 186 | debugs(28, DBG_CRITICAL, "aclParseTimeSpec: Bad Day '" << *t << "'" ); |
62e76326 | 187 | break; |
188 | } | |
189 | } | |
190 | } else { | |
191 | /* assume its time-of-day spec */ | |
192 | ||
6494b68a | 193 | if ((sscanf(t, "%d:%d-%d:%d", &h1, &m1, &h2, &m2) < 4) || (!((h1 >= 0 && h1 < 24) && ((h2 >= 0 && h2 < 24) || (h2 == 24 && m2 == 0)) && (m1 >= 0 && m1 < 60) && (m2 >= 0 && m2 < 60)))) { |
fa84c01d | 194 | debugs(28, DBG_CRITICAL, "aclParseTimeSpec: Bad time range '" << t << "'"); |
4b0f5de8 | 195 | self_destruct(); |
62e76326 | 196 | |
197 | if (q != this) | |
00d77d6b | 198 | delete q; |
62e76326 | 199 | |
200 | return; | |
201 | } | |
202 | ||
3c98d5a8 | 203 | if ((parsed_weekbits == 0) && (start == 0) && (stop == 0)) |
3f7580f9 | 204 | q = this; |
205 | else | |
206 | q = new ACLTimeData; | |
207 | ||
62e76326 | 208 | q->start = h1 * 60 + m1; |
3f7580f9 | 209 | |
62e76326 | 210 | q->stop = h2 * 60 + m2; |
211 | ||
3c98d5a8 | 212 | q->weekbits = parsed_weekbits; |
3f7580f9 | 213 | |
3c98d5a8 | 214 | parsed_weekbits = 0; |
3f7580f9 | 215 | |
62e76326 | 216 | if (q->start > q->stop) { |
fa84c01d | 217 | debugs(28, DBG_CRITICAL, "aclParseTimeSpec: Reversed time range"); |
4b0f5de8 | 218 | self_destruct(); |
62e76326 | 219 | |
220 | if (q != this) | |
00d77d6b | 221 | delete q; |
62e76326 | 222 | |
223 | return; | |
224 | } | |
3f7580f9 | 225 | |
226 | if (q->weekbits == 0) | |
227 | q->weekbits = ACL_ALLWEEK; | |
228 | ||
229 | if (q != this) { | |
230 | *(Tail) = q; | |
231 | Tail = &q->next; | |
232 | } | |
62e76326 | 233 | } |
5dee515e | 234 | } |
62e76326 | 235 | |
3c98d5a8 | 236 | if (parsed_weekbits) { |
3f7580f9 | 237 | |
3c98d5a8 | 238 | q = new ACLTimeData; |
3f7580f9 | 239 | |
240 | q->start = 0 * 60 + 0; | |
62e76326 | 241 | |
3f7580f9 | 242 | q->stop = 24 * 60 + 0; |
62e76326 | 243 | |
3c98d5a8 | 244 | q->weekbits = parsed_weekbits; |
3f7580f9 | 245 | |
3c98d5a8 FC |
246 | *(Tail) = q; |
247 | Tail = &q->next; | |
3f7580f9 | 248 | } |
5dee515e | 249 | } |
250 | ||
65092baf | 251 | bool |
252 | ACLTimeData::empty() const | |
253 | { | |
254 | return false; | |
255 | } | |
5dee515e | 256 | |
257 | ACLData<time_t> * | |
258 | ACLTimeData::clone() const | |
259 | { | |
260 | return new ACLTimeData(*this); | |
261 | } |