+ } else if (section.Exists("Unpack") == true)
+ type = "Unpack";
+ else if (section.Exists("Configure") == true)
+ type = "Configure";
+ else if (section.Exists("Remove") == true)
+ type = "Remove";
+ else {
+ char const *Start, *End;
+ section.GetSection(Start, End);
+ _error->Warning("Encountered an unexpected section with %d fields: %s", section.Count(), std::string(Start, End).c_str());
+ continue;
+ }
+
+ if (type == nullptr)
+ continue;
+ size_t const id = section.FindULL(type, VersionCount);
+ if (id == VersionCount) {
+ _error->Warning("Unable to parse %s request with id value '%s'!", type, section.FindS(type).c_str());
+ continue;
+ } else if (id > PM->Cache.Head().VersionCount) {
+ _error->Warning("ID value '%s' in %s request stanza is to high to refer to a known version!", section.FindS(type).c_str(), type);
+ continue;
+ }
+
+ pkgCache::VerIterator Ver(PM->Cache.GetCache(), PM->Cache.GetCache().VerP + VerIdx[id]);
+ auto const Pkg = Ver.ParentPkg();
+ if (strcmp(type, "Unpack") == 0)
+ PM->Install(Pkg, PM->FileNames[Pkg->ID]);
+ else if (strcmp(type, "Configure") == 0)
+ PM->Configure(Pkg);
+ else if (strcmp(type, "Remove") == 0)
+ PM->Remove(Pkg, PM->Cache[Pkg].Purge());
+ }
+ return in.Failed() == false;
+}
+ /*}}}*/
+bool EIPP::ReadRequest(int const input, std::list<std::pair<std::string,PKG_ACTION>> &actions,/*{{{*/
+ unsigned int &flags)
+{
+ actions.clear();
+ flags = 0;
+ std::string line;
+ while (ReadLine(input, line) == true)
+ {
+ // Skip empty lines before request
+ if (line.empty() == true)
+ continue;
+ // The first Tag must be a request, so search for it
+ if (line.compare(0, 8, "Request:") != 0)
+ continue;
+
+ while (ReadLine(input, line) == true)
+ {
+ // empty lines are the end of the request
+ if (line.empty() == true)
+ return true;
+
+ PKG_ACTION pkgact = PKG_ACTION::NOOP;
+ if (LineStartsWithAndStrip(line, "Install:"))
+ pkgact = PKG_ACTION::INSTALL;
+ else if (LineStartsWithAndStrip(line, "ReInstall:"))
+ pkgact = PKG_ACTION::REINSTALL;
+ else if (LineStartsWithAndStrip(line, "Remove:"))
+ pkgact = PKG_ACTION::REMOVE;
+ else if (LineStartsWithAndStrip(line, "Architecture:"))
+ _config->Set("APT::Architecture", line);
+ else if (LineStartsWithAndStrip(line, "Architectures:"))
+ _config->Set("APT::Architectures", SubstVar(line, " ", ","));
+ else if (LineStartsWithAndStrip(line, "Planner:"))
+ ; // purely informational line
+ else if (LineStartsWithAndStrip(line, "Immediate-Configuration:"))
+ {
+ if (localStringToBool(line, true))
+ flags |= Request::IMMEDIATE_CONFIGURATION_ALL;
+ else
+ flags |= Request::NO_IMMEDIATE_CONFIGURATION;
+ }
+ else if (ReadFlag(flags, line, "Allow-Temporary-Remove-of-Essentials:", Request::ALLOW_TEMPORARY_REMOVE_OF_ESSENTIALS))
+ ;
+ else
+ _error->Warning("Unknown line in EIPP Request stanza: %s", line.c_str());
+
+ if (pkgact == PKG_ACTION::NOOP)
+ continue;
+ for (auto && p: VectorizeString(line, ' '))
+ actions.emplace_back(std::move(p), pkgact);
+ }
+ }
+ return false;
+}
+ /*}}}*/
+bool EIPP::ApplyRequest(std::list<std::pair<std::string,PKG_ACTION>> &actions,/*{{{*/
+ pkgDepCache &Cache)
+{
+ for (auto Pkg = Cache.PkgBegin(); Pkg.end() == false; ++Pkg)
+ {
+ short versions = 0;
+ for (auto Ver = Pkg.VersionList(); Ver.end() == false; ++Ver)
+ {
+ ++versions;
+ if (Pkg.CurrentVer() == Ver)
+ continue;
+ Cache.SetCandidateVersion(Ver);
+ }
+ if (unlikely(versions > 2))
+ _error->Warning("Package %s has %d versions, but should have at most 2!", Pkg.FullName().c_str(), versions);
+ }
+ for (auto && a: actions)
+ {
+ pkgCache::PkgIterator P = Cache.FindPkg(a.first);
+ if (P.end() == true)
+ {
+ _error->Warning("Package %s is not known, so can't be acted on", a.first.c_str());
+ continue;
+ }
+ switch (a.second)
+ {
+ case PKG_ACTION::NOOP:
+ _error->Warning("Package %s has NOOP as action?!?", a.first.c_str());
+ break;
+ case PKG_ACTION::INSTALL:
+ Cache.MarkInstall(P, false);
+ break;
+ case PKG_ACTION::REINSTALL:
+ Cache.MarkInstall(P, false);
+ Cache.SetReInstall(P, true);
+ break;
+ case PKG_ACTION::REMOVE:
+ Cache.MarkDelete(P);
+ break;
projects / apt.git / blobdiff