##################################################################### */
/*}}}*/
// 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 <apt-private/private-cmndline.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,
- COMMON_ARCH,__DATE__,__TIME__);
+static bool ShowHelp(CommandLine &) {
+ ioprintf(std::cout, "%s %s (%s)\n", PACKAGE, PACKAGE_VERSION, COMMON_ARCH);
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[] = {
{'o',"option",0,CommandLine::ArbItem},
{0,0,0,0}};
- CommandLine CmdL(Args,_config);
- if (pkgInitConfig(*_config) == false ||
- CmdL.Parse(argc,argv) == false) {
- _error->DumpErrors();
- return 2;
- }
+ // we really don't need anything
+ DropPrivileges();
- // See if the help should be shown
- if (_config->FindB("help") == true ||
- _config->FindB("version") == true) {
- ShowHelp(CmdL);
- return 1;
- }
+ CommandLine CmdL;
+ ParseCommandLine(CmdL, NULL, Args, &_config, NULL, argc, argv, ShowHelp);
if (CmdL.FileList[0] != 0 && strcmp(CmdL.FileList[0], "scenario") == 0)
{
if (_config->FindI("quiet", 0) < 1)
_config->Set("Debug::EDSP::WriteSolution", true);
+ _config->Set("APT::System", "Debian APT solver interface");
_config->Set("APT::Solver", "internal");
_config->Set("edsp::scenario", "stdin");
int input = STDIN_FILENO;
EDSP::WriteProgress(0, "Start up solver…", output);
- if (pkgInitSystem(*_config,_system) == false) {
- std::cerr << "System could not be initialized!" << std::endl;
- return 1;
- }
+ 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) {
- std::cerr << "Failed to apply request to depcache!" << std::endl;
- return 3;
- }
+ 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();
EDSP::WriteProgress(60, "Call problemresolver on current scenario…", output);
+ std::string failure;
if (upgrade == true) {
- if (pkgAllUpgrade(CacheFile) == false) {
- EDSP::WriteError("ERR_UNSOLVABLE_UPGRADE", "An upgrade error occured", output);
- return 0;
- }
+ 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 (pkgDistUpgrade(CacheFile) == false) {
- EDSP::WriteError("ERR_UNSOLVABLE_DIST_UPGRADE", "An dist-upgrade error occured", output);
- return 0;
- }
- } else if (Fix.Resolve() == false) {
- EDSP::WriteError("ERR_UNSOLVABLE", "An error occured", output);
+ 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;
}
EDSP::WriteProgress(95, "Write solution…", output);
- if (EDSP::WriteSolution(CacheFile, output) == false) {
- std::cerr << "Failed to output the solution!" << std::endl;
- return 4;
- }
+ if (EDSP::WriteSolution(CacheFile, output) == false)
+ DIE("Failed to output the solution!");
EDSP::WriteProgress(100, "Done", output);
projects / apt.git / blobdiff