##################################################################### */
/*}}}*/
// Include Files /*{{{*/
+#include <config.h>
+
#include <apt-pkg/error.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/init.h>
#include <apt-pkg/cachefile.h>
+#include <apt-pkg/cacheset.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/edsp.h>
#include <apt-pkg/algorithms.h>
#include <apt-pkg/fileutl.h>
-
-#include <config.h>
-#include <apti18n.h>
-
+#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/upgrade.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-private/private-output.h>
+
+#include <string.h>
+#include <iostream>
+#include <sstream>
+#include <list>
+#include <string>
#include <unistd.h>
#include <cstdio>
+#include <stdlib.h>
+
+#include <apti18n.h>
/*}}}*/
// ShowHelp - Show a help screen /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowHelp(CommandLine &CmdL) {
- ioprintf(std::cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION,
+static bool ShowHelp(CommandLine &) {
+ ioprintf(std::cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
COMMON_ARCH,__DATE__,__TIME__);
std::cout <<
- _("Usage: apt-internal-resolver\n"
+ _("Usage: apt-internal-solver\n"
"\n"
- "apt-internal-resolver is an interface to use the current internal\n"
+ "apt-internal-solver is an interface to use the current internal\n"
"like an external resolver for the APT family for debugging or alike\n"
"\n"
"Options:\n"
" -h This help text.\n"
" -q Loggable output - no progress indicator\n"
" -c=? Read this configuration file\n"
- " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"
- "apt.conf(5) manual pages for more information and options.\n"
- " This APT has Super Cow Powers.\n");
+ " -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n");
return true;
}
/*}}}*/
+APT_NORETURN static void DIE(std::string const &message) { /*{{{*/
+ std::cerr << "ERROR: " << message << std::endl;
+ _error->DumpErrors(std::cerr);
+ exit(EXIT_FAILURE);
+}
+ /*}}}*/
int main(int argc,const char *argv[]) /*{{{*/
{
CommandLine::Args Args[] = {
{'v',"version","version",0},
{'q',"quiet","quiet",CommandLine::IntLevel},
{'q',"silent","quiet",CommandLine::IntLevel},
+ {'c',"config-file",0,CommandLine::ConfigFile},
+ {'o',"option",0,CommandLine::ArbItem},
{0,0,0,0}};
+ // we really don't need anything
+ DropPrivileges();
+
CommandLine CmdL(Args,_config);
if (pkgInitConfig(*_config) == false ||
CmdL.Parse(argc,argv) == false) {
return 1;
}
+ if (CmdL.FileList[0] != 0 && strcmp(CmdL.FileList[0], "scenario") == 0)
+ {
+ if (pkgInitSystem(*_config,_system) == false) {
+ std::cerr << "System could not be initialized!" << std::endl;
+ return 1;
+ }
+ pkgCacheFile CacheFile;
+ CacheFile.Open(NULL, false);
+ APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
+ FILE* output = stdout;
+ if (pkgset.empty() == true)
+ EDSP::WriteScenario(CacheFile, output);
+ else
+ EDSP::WriteLimitedScenario(CacheFile, output, pkgset);
+ fclose(output);
+ _error->DumpErrors(std::cerr);
+ return 0;
+ }
+
// Deal with stdout not being a tty
if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
_config->Set("quiet","1");
if (_config->FindI("quiet", 0) < 1)
_config->Set("Debug::EDSP::WriteSolution", true);
- _config->Set("APT::Solver::Name", "internal");
+ _config->Set("APT::Solver", "internal");
_config->Set("edsp::scenario", "stdin");
int input = STDIN_FILENO;
FILE* output = stdout;
SetNonBlock(input, false);
- if (pkgInitSystem(*_config,_system) == false) {
- std::cerr << "System could not be initialized!" << std::endl;
- return 1;
- }
+ EDSP::WriteProgress(0, "Start up solver…", output);
+
+ if (pkgInitSystem(*_config,_system) == false)
+ DIE("System could not be initialized!");
+
+ EDSP::WriteProgress(1, "Read request…", output);
if (WaitFd(input, false, 5) == false)
- std::cerr << "WAIT timed out in the resolver" << std::endl;
+ DIE("WAIT timed out in the resolver");
std::list<std::string> install, remove;
bool upgrade, distUpgrade, autoRemove;
- if (EDSP::ReadRequest(input, install, remove, upgrade, distUpgrade, autoRemove) == false) {
- std::cerr << "Parsing the request failed!" << std::endl;
- return 2;
- }
+ if (EDSP::ReadRequest(input, install, remove, upgrade, distUpgrade, autoRemove) == false)
+ DIE("Parsing the request failed!");
+
+ EDSP::WriteProgress(5, "Read scenario…", output);
pkgCacheFile CacheFile;
- CacheFile.Open(NULL, false);
+ if (CacheFile.Open(NULL, false) == false)
+ DIE("Failed to open CacheFile!");
+
+ EDSP::WriteProgress(50, "Apply request on scenario…", output);
+
+ if (EDSP::ApplyRequest(install, remove, CacheFile) == false)
+ DIE("Failed to apply request to depcache!");
+
+ pkgProblemResolver Fix(CacheFile);
+ for (std::list<std::string>::const_iterator i = remove.begin();
+ i != remove.end(); ++i) {
+ pkgCache::PkgIterator P = CacheFile->FindPkg(*i);
+ Fix.Clear(P);
+ Fix.Protect(P);
+ Fix.Remove(P);
+ }
- if (EDSP::ApplyRequest(install, remove, CacheFile) == false) {
- std::cerr << "Failed to apply request to depcache!" << std::endl;
- return 3;
+ for (std::list<std::string>::const_iterator i = install.begin();
+ i != install.end(); ++i) {
+ pkgCache::PkgIterator P = CacheFile->FindPkg(*i);
+ Fix.Clear(P);
+ Fix.Protect(P);
}
+
for (std::list<std::string>::const_iterator i = install.begin();
i != install.end(); ++i)
CacheFile->MarkInstall(CacheFile->FindPkg(*i), true);
- pkgProblemResolver Fix(CacheFile);
- if (Fix.Resolve() == false) {
- EDSP::WriteError("An error occured", output);
+ EDSP::WriteProgress(60, "Call problemresolver on current scenario…", output);
+
+ std::string failure;
+ if (upgrade == true) {
+ if (APT::Upgrade::Upgrade(CacheFile, APT::Upgrade::FORBID_REMOVE_PACKAGES | APT::Upgrade::FORBID_INSTALL_NEW_PACKAGES) == false)
+ failure = "ERR_UNSOLVABLE_UPGRADE";
+ } else if (distUpgrade == true) {
+ if (APT::Upgrade::Upgrade(CacheFile, APT::Upgrade::ALLOW_EVERYTHING) == false)
+ failure = "ERR_UNSOLVABLE_DIST_UPGRADE";
+ } else if (Fix.Resolve() == false)
+ failure = "ERR_UNSOLVABLE";
+
+ if (failure.empty() == false) {
+ std::ostringstream broken;
+ ShowBroken(broken, CacheFile, false);
+ EDSP::WriteError(failure.c_str(), broken.str(), output);
return 0;
}
- if (EDSP::WriteSolution(CacheFile, output) == false) {
- std::cerr << "Failed to output the solution!" << std::endl;
- return 4;
- }
+ EDSP::WriteProgress(95, "Write solution…", output);
+
+ if (EDSP::WriteSolution(CacheFile, output) == false)
+ DIE("Failed to output the solution!");
+
+ EDSP::WriteProgress(100, "Done", output);
bool const Errors = _error->PendingError();
if (_config->FindI("quiet",0) > 0)
- _error->DumpErrors();
+ _error->DumpErrors(std::cerr);
else
- _error->DumpErrors(GlobalError::DEBUG);
+ _error->DumpErrors(std::cerr, GlobalError::DEBUG);
return Errors == true ? 100 : 0;
}
/*}}}*/
projects / apt.git / blobdiff