]> git.saurik.com Git - apt.git/blame - apt-pkg/deb/debmetaindex.cc
fix resource leak when verification fails
[apt.git] / apt-pkg / deb / debmetaindex.cc
CommitLineData
7db98ffc 1// ijones, walters
ea542140 2#include <config.h>
7db98ffc 3
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4#include <apt-pkg/debmetaindex.h>
5#include <apt-pkg/debindexfile.h>
6#include <apt-pkg/strutl.h>
472ff00e 7#include <apt-pkg/fileutl.h>
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8#include <apt-pkg/acquire-item.h>
9#include <apt-pkg/configuration.h>
45df0ad2 10#include <apt-pkg/aptconfiguration.h>
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11#include <apt-pkg/indexrecords.h>
12#include <apt-pkg/sourcelist.h>
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13#include <apt-pkg/error.h>
14
5dd4c8b8 15#include <set>
7cb28948 16#include <algorithm>
5dd4c8b8 17
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18using namespace std;
19
5dd4c8b8 20string debReleaseIndex::Info(const char *Type, string const &Section, string const &Arch) const
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21{
22 string Info = ::URI::SiteOnly(URI) + ' ';
23 if (Dist[Dist.size() - 1] == '/')
24 {
25 if (Dist != "/")
26 Info += Dist;
27 }
28 else
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29 {
30 Info += Dist + '/' + Section;
ff1ad6fd 31 if (Arch.empty() != true)
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32 Info += " " + Arch;
33 }
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34 Info += " ";
35 Info += Type;
36 return Info;
37}
38
39string debReleaseIndex::MetaIndexInfo(const char *Type) const
40{
41 string Info = ::URI::SiteOnly(URI) + ' ';
42 if (Dist[Dist.size() - 1] == '/')
43 {
44 if (Dist != "/")
45 Info += Dist;
46 }
47 else
48 Info += Dist;
49 Info += " ";
50 Info += Type;
51 return Info;
52}
53
54string debReleaseIndex::MetaIndexFile(const char *Type) const
55{
56 return _config->FindDir("Dir::State::lists") +
57 URItoFileName(MetaIndexURI(Type));
58}
59
60string debReleaseIndex::MetaIndexURI(const char *Type) const
61{
62 string Res;
63
64 if (Dist == "/")
65 Res = URI;
66 else if (Dist[Dist.size()-1] == '/')
67 Res = URI + Dist;
68 else
69 Res = URI + "dists/" + Dist + "/";
70
71 Res += Type;
72 return Res;
73}
74
5dd4c8b8 75string debReleaseIndex::IndexURISuffix(const char *Type, string const &Section, string const &Arch) const
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76{
77 string Res ="";
78 if (Dist[Dist.size() - 1] != '/')
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79 {
80 if (Arch == "native")
81 Res += Section + "/binary-" + _config->Find("APT::Architecture") + '/';
82 else
83 Res += Section + "/binary-" + Arch + '/';
84 }
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85 return Res + Type;
86}
87
88
5dd4c8b8 89string debReleaseIndex::IndexURI(const char *Type, string const &Section, string const &Arch) const
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90{
91 if (Dist[Dist.size() - 1] == '/')
92 {
93 string Res;
94 if (Dist != "/")
95 Res = URI + Dist;
96 else
97 Res = URI;
98 return Res + Type;
99 }
100 else
5dd4c8b8 101 return URI + "dists/" + Dist + '/' + IndexURISuffix(Type, Section, Arch);
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102 }
103
5dd4c8b8 104string debReleaseIndex::SourceIndexURISuffix(const char *Type, const string &Section) const
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105{
106 string Res ="";
107 if (Dist[Dist.size() - 1] != '/')
108 Res += Section + "/source/";
109 return Res + Type;
110}
111
5dd4c8b8 112string debReleaseIndex::SourceIndexURI(const char *Type, const string &Section) const
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113{
114 string Res;
115 if (Dist[Dist.size() - 1] == '/')
116 {
117 if (Dist != "/")
118 Res = URI + Dist;
119 else
120 Res = URI;
121 return Res + Type;
122 }
123 else
124 return URI + "dists/" + Dist + "/" + SourceIndexURISuffix(Type, Section);
125}
126
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127string debReleaseIndex::TranslationIndexURISuffix(const char *Type, const string &Section) const
128{
129 string Res ="";
130 if (Dist[Dist.size() - 1] != '/')
8e3900d0 131 Res += Section + "/i18n/Translation-";
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132 return Res + Type;
133}
134
135string debReleaseIndex::TranslationIndexURI(const char *Type, const string &Section) const
136{
137 string Res;
138 if (Dist[Dist.size() - 1] == '/')
139 {
140 if (Dist != "/")
141 Res = URI + Dist;
142 else
143 Res = URI;
144 return Res + Type;
145 }
146 else
147 return URI + "dists/" + Dist + "/" + TranslationIndexURISuffix(Type, Section);
148}
149
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150debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist) :
151 metaIndex(URI, Dist, "deb"), Trusted(CHECK_TRUST)
152{}
153
154debReleaseIndex::debReleaseIndex(string const &URI, string const &Dist, bool const Trusted) :
155 metaIndex(URI, Dist, "deb") {
156 SetTrusted(Trusted);
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157}
158
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159debReleaseIndex::~debReleaseIndex() {
160 for (map<string, vector<debSectionEntry const*> >::const_iterator A = ArchEntries.begin();
161 A != ArchEntries.end(); ++A)
162 for (vector<const debSectionEntry *>::const_iterator S = A->second.begin();
163 S != A->second.end(); ++S)
164 delete *S;
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165}
166
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167vector <struct IndexTarget *>* debReleaseIndex::ComputeIndexTargets() const {
168 vector <struct IndexTarget *>* IndexTargets = new vector <IndexTarget *>;
169
170 map<string, vector<debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source");
171 if (src != ArchEntries.end()) {
172 vector<debSectionEntry const*> const SectionEntries = src->second;
173 for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin();
174 I != SectionEntries.end(); ++I) {
175 IndexTarget * Target = new IndexTarget();
176 Target->ShortDesc = "Sources";
177 Target->MetaKey = SourceIndexURISuffix(Target->ShortDesc.c_str(), (*I)->Section);
178 Target->URI = SourceIndexURI(Target->ShortDesc.c_str(), (*I)->Section);
179 Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section);
180 IndexTargets->push_back (Target);
181 }
182 }
183
184 // Only source release
185 if (IndexTargets->empty() == false && ArchEntries.size() == 1)
186 return IndexTargets;
187
ab53c018 188 std::set<std::string> sections;
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189 for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
190 a != ArchEntries.end(); ++a) {
191 if (a->first == "source")
192 continue;
193 for (vector <const debSectionEntry *>::const_iterator I = a->second.begin();
194 I != a->second.end(); ++I) {
195 IndexTarget * Target = new IndexTarget();
196 Target->ShortDesc = "Packages";
197 Target->MetaKey = IndexURISuffix(Target->ShortDesc.c_str(), (*I)->Section, a->first);
198 Target->URI = IndexURI(Target->ShortDesc.c_str(), (*I)->Section, a->first);
199 Target->Description = Info (Target->ShortDesc.c_str(), (*I)->Section, a->first);
200 IndexTargets->push_back (Target);
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201 sections.insert((*I)->Section);
202 }
203 }
204
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205 std::vector<std::string> lang = APT::Configuration::getLanguages(true);
206 std::vector<std::string>::iterator lend = std::remove(lang.begin(), lang.end(), "none");
207 if (lend != lang.end())
208 lang.erase(lend);
209
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210 if (lang.empty() == true)
211 return IndexTargets;
212
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213 // get the Translation-* files, later we will skip download of non-existent if we have an index
214 for (std::set<std::string>::const_iterator s = sections.begin();
215 s != sections.end(); ++s) {
216 for (std::vector<std::string>::const_iterator l = lang.begin();
217 l != lang.end(); ++l) {
218 IndexTarget * Target = new OptionalIndexTarget();
219 Target->ShortDesc = "Translation-" + *l;
220 Target->MetaKey = TranslationIndexURISuffix(l->c_str(), *s);
221 Target->URI = TranslationIndexURI(l->c_str(), *s);
ab53c018 222 Target->Description = Info (Target->ShortDesc.c_str(), *s);
8e3900d0 223 IndexTargets->push_back(Target);
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224 }
225 }
226
227 return IndexTargets;
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228}
229 /*}}}*/
5dd4c8b8 230bool debReleaseIndex::GetIndexes(pkgAcquire *Owner, bool const &GetAll) const
7db98ffc 231{
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232 bool const tryInRelease = _config->FindB("Acquire::TryInRelease", true);
233
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234 // special case for --print-uris
235 if (GetAll) {
236 vector <struct IndexTarget *> *targets = ComputeIndexTargets();
f7f0d6c7 237 for (vector <struct IndexTarget*>::const_iterator Target = targets->begin(); Target != targets->end(); ++Target) {
7db98ffc 238 new pkgAcqIndex(Owner, (*Target)->URI, (*Target)->Description,
495e5cb2 239 (*Target)->ShortDesc, HashString());
7db98ffc 240 }
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241
242 // this is normally created in pkgAcqMetaSig, but if we run
243 // in --print-uris mode, we add it here
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244 if (tryInRelease == false)
245 new pkgAcqMetaIndex(Owner, MetaIndexURI("Release"),
246 MetaIndexInfo("Release"), "Release",
247 MetaIndexURI("Release.gpg"),
248 ComputeIndexTargets(),
249 new indexRecords (Dist));
7db98ffc 250 }
8f9b141f 251
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252 if (tryInRelease == true)
253 new pkgAcqMetaClearSig(Owner, MetaIndexURI("InRelease"),
254 MetaIndexInfo("InRelease"), "InRelease",
255 MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
256 MetaIndexURI("Release.gpg"), MetaIndexInfo("Release.gpg"), "Release.gpg",
257 ComputeIndexTargets(),
258 new indexRecords (Dist));
259 else
260 new pkgAcqMetaSig(Owner, MetaIndexURI("Release.gpg"),
261 MetaIndexInfo("Release.gpg"), "Release.gpg",
262 MetaIndexURI("Release"), MetaIndexInfo("Release"), "Release",
263 ComputeIndexTargets(),
264 new indexRecords (Dist));
fe0f7911 265
55971004 266 return true;
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267}
268
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269void debReleaseIndex::SetTrusted(bool const Trusted)
270{
271 if (Trusted == true)
272 this->Trusted = ALWAYS_TRUSTED;
273 else
274 this->Trusted = NEVER_TRUSTED;
275}
276
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277bool debReleaseIndex::IsTrusted() const
278{
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279 if (Trusted == ALWAYS_TRUSTED)
280 return true;
281 else if (Trusted == NEVER_TRUSTED)
282 return false;
283
284
4e0ad446 285 if(_config->FindB("APT::Authentication::TrustCDROM", false))
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286 if(URI.substr(0,strlen("cdrom:")) == "cdrom:")
287 return true;
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288
289 string VerifiedSigFile = _config->FindDir("Dir::State::lists") +
290 URItoFileName(MetaIndexURI("Release")) + ".gpg";
291
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292 if (FileExists(VerifiedSigFile))
293 return true;
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294
295 VerifiedSigFile = _config->FindDir("Dir::State::lists") +
296 URItoFileName(MetaIndexURI("InRelease"));
297
298 return FileExists(VerifiedSigFile);
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299}
300
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301vector <pkgIndexFile *> *debReleaseIndex::GetIndexFiles() {
302 if (Indexes != NULL)
303 return Indexes;
304
305 Indexes = new vector <pkgIndexFile*>;
306 map<string, vector<debSectionEntry const*> >::const_iterator const src = ArchEntries.find("source");
307 if (src != ArchEntries.end()) {
308 vector<debSectionEntry const*> const SectionEntries = src->second;
309 for (vector<debSectionEntry const*>::const_iterator I = SectionEntries.begin();
f7f0d6c7 310 I != SectionEntries.end(); ++I)
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311 Indexes->push_back(new debSourcesIndex (URI, Dist, (*I)->Section, IsTrusted()));
312 }
313
314 // Only source release
315 if (Indexes->empty() == false && ArchEntries.size() == 1)
316 return Indexes;
317
318 std::vector<std::string> const lang = APT::Configuration::getLanguages(true);
319 map<string, set<string> > sections;
320 for (map<string, vector<debSectionEntry const*> >::const_iterator a = ArchEntries.begin();
321 a != ArchEntries.end(); ++a) {
322 if (a->first == "source")
323 continue;
324 for (vector<debSectionEntry const*>::const_iterator I = a->second.begin();
f7f0d6c7 325 I != a->second.end(); ++I) {
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326 Indexes->push_back(new debPackagesIndex (URI, Dist, (*I)->Section, IsTrusted(), a->first));
327 sections[(*I)->Section].insert(lang.begin(), lang.end());
328 }
329 }
330
331 for (map<string, set<string> >::const_iterator s = sections.begin();
332 s != sections.end(); ++s)
333 for (set<string>::const_iterator l = s->second.begin();
f7f0d6c7 334 l != s->second.end(); ++l) {
1a31359b 335 if (*l == "none") continue;
5dd4c8b8 336 Indexes->push_back(new debTranslationsIndex(URI,Dist,s->first,(*l).c_str()));
1a31359b 337 }
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338
339 return Indexes;
340}
a7a5b0d9 341
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342void debReleaseIndex::PushSectionEntry(vector<string> const &Archs, const debSectionEntry *Entry) {
343 for (vector<string>::const_iterator a = Archs.begin();
344 a != Archs.end(); ++a)
345 ArchEntries[*a].push_back(new debSectionEntry(Entry->Section, Entry->IsSrc));
346 delete Entry;
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347}
348
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349void debReleaseIndex::PushSectionEntry(string const &Arch, const debSectionEntry *Entry) {
350 ArchEntries[Arch].push_back(Entry);
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351}
352
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353void debReleaseIndex::PushSectionEntry(const debSectionEntry *Entry) {
354 if (Entry->IsSrc == true)
355 PushSectionEntry("source", Entry);
356 else {
357 for (map<string, vector<const debSectionEntry *> >::iterator a = ArchEntries.begin();
358 a != ArchEntries.end(); ++a) {
359 a->second.push_back(Entry);
360 }
361 }
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362}
363
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364debReleaseIndex::debSectionEntry::debSectionEntry (string const &Section,
365 bool const &IsSrc): Section(Section), IsSrc(IsSrc)
366{}
367
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368class debSLTypeDebian : public pkgSourceList::Type
369{
370 protected:
371
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372 bool CreateItemInternal(vector<metaIndex *> &List, string const &URI,
373 string const &Dist, string const &Section,
374 bool const &IsSrc, map<string, string> const &Options) const
7db98ffc 375 {
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376 // parse arch=, arch+= and arch-= settings
377 map<string, string>::const_iterator arch = Options.find("arch");
378 vector<string> Archs =
3f42500d 379 (arch != Options.end()) ? VectorizeString(arch->second, ',') :
5dd4c8b8 380 APT::Configuration::getArchitectures();
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381 if ((arch = Options.find("arch+")) != Options.end())
382 {
383 std::vector<std::string> const plusArch = VectorizeString(arch->second, ',');
384 for (std::vector<std::string>::const_iterator plus = plusArch.begin(); plus != plusArch.end(); ++plus)
385 if (std::find(Archs.begin(), Archs.end(), *plus) == Archs.end())
386 Archs.push_back(*plus);
387 }
388 if ((arch = Options.find("arch-")) != Options.end())
389 {
390 std::vector<std::string> const minusArch = VectorizeString(arch->second, ',');
391 for (std::vector<std::string>::const_iterator minus = minusArch.begin(); minus != minusArch.end(); ++minus)
392 {
393 std::vector<std::string>::iterator kill = std::find(Archs.begin(), Archs.end(), *minus);
394 if (kill != Archs.end())
395 Archs.erase(kill);
396 }
397 }
398
4b42f43b 399 map<string, string>::const_iterator const trusted = Options.find("trusted");
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400
401 for (vector<metaIndex *>::const_iterator I = List.begin();
f7f0d6c7 402 I != List.end(); ++I)
7db98ffc 403 {
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404 // We only worry about debian entries here
405 if (strcmp((*I)->GetType(), "deb") != 0)
406 continue;
407
408 debReleaseIndex *Deb = (debReleaseIndex *) (*I);
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409 if (trusted != Options.end())
410 Deb->SetTrusted(StringToBool(trusted->second, false));
411
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412 /* This check insures that there will be only one Release file
413 queued for all the Packages files and Sources files it
414 corresponds to. */
415 if (Deb->GetURI() == URI && Deb->GetDist() == Dist)
7db98ffc 416 {
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417 if (IsSrc == true)
418 Deb->PushSectionEntry("source", new debReleaseIndex::debSectionEntry(Section, IsSrc));
419 else
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420 {
421 if (Dist[Dist.size() - 1] == '/')
422 Deb->PushSectionEntry("any", new debReleaseIndex::debSectionEntry(Section, IsSrc));
423 else
424 Deb->PushSectionEntry(Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc));
425 }
5dd4c8b8 426 return true;
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427 }
428 }
4b42f43b 429
7db98ffc 430 // No currently created Release file indexes this entry, so we create a new one.
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431 debReleaseIndex *Deb;
432 if (trusted != Options.end())
433 Deb = new debReleaseIndex(URI, Dist, StringToBool(trusted->second, false));
434 else
435 Deb = new debReleaseIndex(URI, Dist);
436
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437 if (IsSrc == true)
438 Deb->PushSectionEntry ("source", new debReleaseIndex::debSectionEntry(Section, IsSrc));
439 else
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440 {
441 if (Dist[Dist.size() - 1] == '/')
442 Deb->PushSectionEntry ("any", new debReleaseIndex::debSectionEntry(Section, IsSrc));
443 else
444 Deb->PushSectionEntry (Archs, new debReleaseIndex::debSectionEntry(Section, IsSrc));
445 }
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446 List.push_back(Deb);
447 return true;
448 }
449};
450
451class debSLTypeDeb : public debSLTypeDebian
452{
453 public:
454
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455 bool CreateItem(vector<metaIndex *> &List, string const &URI,
456 string const &Dist, string const &Section,
457 std::map<string, string> const &Options) const
7db98ffc 458 {
5dd4c8b8 459 return CreateItemInternal(List, URI, Dist, Section, false, Options);
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460 }
461
462 debSLTypeDeb()
463 {
464 Name = "deb";
465 Label = "Standard Debian binary tree";
466 }
467};
468
469class debSLTypeDebSrc : public debSLTypeDebian
470{
471 public:
472
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473 bool CreateItem(vector<metaIndex *> &List, string const &URI,
474 string const &Dist, string const &Section,
475 std::map<string, string> const &Options) const
7db98ffc 476 {
5dd4c8b8 477 return CreateItemInternal(List, URI, Dist, Section, true, Options);
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478 }
479
480 debSLTypeDebSrc()
481 {
482 Name = "deb-src";
483 Label = "Standard Debian source tree";
484 }
485};
486
487debSLTypeDeb _apt_DebType;
488debSLTypeDebSrc _apt_DebSrcType;