[apt.git] / cmdline / apt-mark.cc

// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
/* #####################################################################
   apt-mark - show and change auto-installed bit information
   ##################################################################### */
									/*}}}*/
// Include Files							/*{{{*/
#include <config.h>

#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
#include <apt-pkg/cmndline.h>
#include <apt-pkg/error.h>
#include <apt-pkg/init.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/pkgsystem.h>

#include <algorithm>

#include <apti18n.h>
									/*}}}*/
using namespace std;

ostream c0out(0);
ostream c1out(0);
ostream c2out(0);
ofstream devnull("/dev/null");
/* DoAuto - mark packages as automatically/manually installed		{{{*/
bool DoAuto(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   pkgDepCache *DepCache = CacheFile.GetDepCache();
   if (unlikely(Cache == NULL || DepCache == NULL))
      return false;

   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
   if (pkgset.empty() == true)
      return _error->Error(_("No packages found"));

   bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0;
   int AutoMarkChanged = 0;

   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
   {
      if (Pkg->CurrentVer == 0)
      {
	 ioprintf(c1out,_("%s can not be marked as it is not installed.\n"), Pkg.FullName(true).c_str());
	 continue;
      }
      else if ((((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
      {
	 if (MarkAuto == false)
	    ioprintf(c1out,_("%s was already set to manually installed.\n"), Pkg.FullName(true).c_str());
	 else
	    ioprintf(c1out,_("%s was already set to automatically installed.\n"), Pkg.FullName(true).c_str());
	 continue;
      }

      if (MarkAuto == false)
	 ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str());
      else
	 ioprintf(c1out,_("%s set to automatically installed.\n"), Pkg.FullName(true).c_str());

      DepCache->MarkAuto(Pkg, MarkAuto);
      ++AutoMarkChanged;
   }
   if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
      return DepCache->writeStateFile(NULL);
   return true;
}
									/*}}}*/
/* DoMarkAuto - mark packages as automatically/manually installed	{{{*/
/* Does the same as DoAuto but tries to do it exactly the same why as
   the python implementation did it so it can be a drop-in replacement */
bool DoMarkAuto(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   pkgDepCache *DepCache = CacheFile.GetDepCache();
   if (unlikely(Cache == NULL || DepCache == NULL))
      return false;

   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
   if (pkgset.empty() == true)
      return _error->Error(_("No packages found"));

   bool const MarkAuto = strcasecmp(CmdL.FileList[0],"markauto") == 0;
   bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false);
   int AutoMarkChanged = 0;

   for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
   {
      if (Pkg->CurrentVer == 0 ||
	  (((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
	 continue;

      if (Verbose == true)
	 ioprintf(c1out, "changing %s to %d\n", Pkg.Name(), (MarkAuto == false) ? 0 : 1);

      DepCache->MarkAuto(Pkg, MarkAuto);
      ++AutoMarkChanged;
   }
   if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
      return DepCache->writeStateFile(NULL);

   _error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead."));

   return true;
}
									/*}}}*/
/* ShowAuto - show automatically installed packages (sorted)		{{{*/
bool ShowAuto(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   pkgDepCache *DepCache = CacheFile.GetDepCache();
   if (unlikely(Cache == NULL || DepCache == NULL))
      return false;

   std::vector<string> packages;

   bool const ShowAuto = strcasecmp(CmdL.FileList[0],"showauto") == 0;

   if (CmdL.FileList[1] == 0)
   {
      packages.reserve(Cache->HeaderP->PackageCount / 3);
      for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
	 if (P->CurrentVer != 0 &&
	     (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
	    packages.push_back(P.FullName(true));
   }
   else
   {
      APT::CacheSetHelper helper(false); // do not show errors
      APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
      packages.reserve(pkgset.size());
      for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
	 if (P->CurrentVer != 0 &&
	     (((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
	    packages.push_back(P.FullName(true));
   }

   std::sort(packages.begin(), packages.end());

   for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
      std::cout << *I << std::endl;

   return true;
}
									/*}}}*/
/* DoHold - mark packages as hold by dpkg				{{{*/
bool DoHold(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   if (unlikely(Cache == NULL))
      return false;

   APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
   if (pkgset.empty() == true)
      return _error->Error(_("No packages found"));

   bool const MarkHold = strcasecmp(CmdL.FileList[0],"hold") == 0;

   for (APT::PackageSet::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
   {
      if ((Pkg->SelectedState == pkgCache::State::Hold) == MarkHold)
      {
	 if (MarkHold == true)
	    ioprintf(c1out,_("%s was already set on hold.\n"), Pkg.FullName(true).c_str());
	 else
	    ioprintf(c1out,_("%s was already not hold.\n"), Pkg.FullName(true).c_str());
	 pkgset.erase(Pkg);
	 continue;
      }
   }

   if (pkgset.empty() == true)
      return true;

   if (_config->FindB("APT::Mark::Simulate", false) == true)
   {
      for (APT::PackageSet::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
      {
	 if (MarkHold == false)
	    ioprintf(c1out,_("%s set on hold.\n"), Pkg.FullName(true).c_str());
	 else
	    ioprintf(c1out,_("Canceled hold on %s.\n"), Pkg.FullName(true).c_str());
      }
      return true;
   }

   string dpkgcall = _config->Find("Dir::Bin::dpkg", "dpkg");
   std::vector<string> const dpkgoptions = _config->FindVector("DPkg::options");
   for (std::vector<string>::const_iterator o = dpkgoptions.begin();
	o != dpkgoptions.end(); ++o)
      dpkgcall.append(" ").append(*o);
   dpkgcall.append(" --set-selections");
   FILE *dpkg = popen(dpkgcall.c_str(), "w");
   if (dpkg == NULL)
      return _error->Errno("DoHold", "fdopen on dpkg stdin failed");

   for (APT::PackageSet::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
   {
      if (MarkHold == true)
      {
	 fprintf(dpkg, "%s hold\n", Pkg.FullName(true).c_str());
	 ioprintf(c1out,_("%s set on hold.\n"), Pkg.FullName(true).c_str());
      }
      else
      {
	 fprintf(dpkg, "%s install\n", Pkg.FullName(true).c_str());
	 ioprintf(c1out,_("Canceled hold on %s.\n"), Pkg.FullName(true).c_str());
      }
   }

   int const status = pclose(dpkg);
   if (status == -1)
      return _error->Errno("DoHold", "dpkg execution failed in the end");
   if (WIFEXITED(status) == false || WEXITSTATUS(status) != 0)
      return _error->Error(_("Executing dpkg failed. Are you root?"));
   return true;
}
									/*}}}*/
/* ShowHold - show packages set on hold in dpkg status			{{{*/
bool ShowHold(CommandLine &CmdL)
{
   pkgCacheFile CacheFile;
   pkgCache *Cache = CacheFile.GetPkgCache();
   if (unlikely(Cache == NULL))
      return false;

   std::vector<string> packages;

   if (CmdL.FileList[1] == 0)
   {
      packages.reserve(50); // how many holds are realistic? I hope just a few…
      for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
	 if (P->SelectedState == pkgCache::State::Hold)
	    packages.push_back(P.FullName(true));
   }
   else
   {
      APT::CacheSetHelper helper(false); // do not show errors
      APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
      packages.reserve(pkgset.size());
      for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
	 if (P->SelectedState == pkgCache::State::Hold)
	    packages.push_back(P.FullName(true));
   }

   std::sort(packages.begin(), packages.end());

   for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
      std::cout << *I << std::endl;

   return true;
}
									/*}}}*/
// ShowHelp - Show a help screen					/*{{{*/
// ---------------------------------------------------------------------
/* */
bool ShowHelp(CommandLine &CmdL)
{
   ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION,
	    COMMON_ARCH,__DATE__,__TIME__);

   cout <<
    _("Usage: apt-mark [options] {auto|manual} pkg1 [pkg2 ...]\n"
      "\n"
      "apt-mark is a simple command line interface for marking packages\n"
      "as manual or automatical installed. It can also list marks.\n"
      "\n"
      "Commands:\n"
      "   auto - Mark the given packages as automatically installed\n"
      "   manual - Mark the given packages as manually installed\n"
      "\n"
      "Options:\n"
      "  -h  This help text.\n"
      "  -q  Loggable output - no progress indicator\n"
      "  -qq No output except for errors\n"
      "  -s  No-act. Just prints what would be done.\n"
      "  -f  read/write auto/manual marking in the given file\n"
      "  -c=? Read this configuration file\n"
      "  -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"
      "See the apt-mark(8) and apt.conf(5) manual pages for more information.")
      << std::endl;
   return true;
}
									/*}}}*/
int main(int argc,const char *argv[])					/*{{{*/
{
   CommandLine::Args Args[] = {
      {'h',"help","help",0},
      {0,"version","version",0},
      {'q',"quiet","quiet",CommandLine::IntLevel},
      {'q',"silent","quiet",CommandLine::IntLevel},
      {'v',"verbose","APT::MarkAuto::Verbose",0},
      {'s',"simulate","APT::Mark::Simulate",0},
      {'s',"just-print","APT::Mark::Simulate",0},
      {'s',"recon","APT::Mark::Simulate",0},
      {'s',"dry-run","APT::Mark::Simulate",0},
      {'s',"no-act","APT::Mark::Simulate",0},
      {'f',"file","Dir::State::extended_states",CommandLine::HasArg},
      {'c',"config-file",0,CommandLine::ConfigFile},
      {'o',"option",0,CommandLine::ArbItem},
      {0,0,0,0}};
   CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
				   {"auto",&DoAuto},
				   {"manual",&DoAuto},
				   {"hold",&DoHold},
				   {"unhold",&DoHold},
				   {"showauto",&ShowAuto},
				   {"showmanual",&ShowAuto},
				   {"showhold",&ShowHold},
				   // be nice and forgive the typo
				   {"showholds",&ShowHold},
				   // be nice and forgive it as it is technical right
				   {"install",&DoHold},
				   // obsolete commands for compatibility
				   {"markauto", &DoMarkAuto},
				   {"unmarkauto", &DoMarkAuto},
                                   {0,0}};

   // Set up gettext support
   setlocale(LC_ALL,"");
   textdomain(PACKAGE);

   // Parse the command line and initialize the package library
   CommandLine CmdL(Args,_config);
   if (pkgInitConfig(*_config) == false ||
       CmdL.Parse(argc,argv) == false ||
       pkgInitSystem(*_config,_system) == false)
   {
      if (_config->FindB("version") == true)
	 ShowHelp(CmdL);
      _error->DumpErrors();
      return 100;
   }

   // See if the help should be shown
   if (_config->FindB("help") == true ||
       _config->FindB("version") == true ||
       CmdL.FileSize() == 0)
   {
      ShowHelp(CmdL);
      return 0;
   }

   // Deal with stdout not being a tty
   if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
      _config->Set("quiet","1");

   // Setup the output streams
   c0out.rdbuf(cout.rdbuf());
   c1out.rdbuf(cout.rdbuf());
   c2out.rdbuf(cout.rdbuf());
   if (_config->FindI("quiet",0) > 0)
      c0out.rdbuf(devnull.rdbuf());
   if (_config->FindI("quiet",0) > 1)
      c1out.rdbuf(devnull.rdbuf());

   // Match the operation
   CmdL.DispatchArg(Cmds);

   // Print any errors or warnings found during parsing
   bool const Errors = _error->PendingError();
   if (_config->FindI("quiet",0) > 0)
      _error->DumpErrors();
   else
      _error->DumpErrors(GlobalError::DEBUG);
   return Errors == true ? 100 : 0;
}
									/*}}}*/
Commit	Line	Data
c98fb5e0 DK	1	// -- mode: cpp; mode: fold --
	2	// Description /{{{/
	3	/* #####################################################################
	4	apt-mark - show and change auto-installed bit information
	5	##################################################################### */
	6	/}}}/
	7	// Include Files /{{{/
ea542140 DK	8	#include <config.h>
ea542140 DK	9
c98fb5e0 DK	10	#include <apt-pkg/cachefile.h>
	11	#include <apt-pkg/cacheset.h>
	12	#include <apt-pkg/cmndline.h>
	13	#include <apt-pkg/error.h>
	14	#include <apt-pkg/init.h>
	15	#include <apt-pkg/strutl.h>
472ff00e	16	#include <apt-pkg/pkgsystem.h>
c98fb5e0	17
c98fb5e0	18	#include <algorithm>
ea542140 DK	19
ea542140 DK	20	#include <apti18n.h>
c98fb5e0 DK	21	/}}}/
	22	using namespace std;
	23
	24	ostream c0out(0);
	25	ostream c1out(0);
	26	ostream c2out(0);
	27	ofstream devnull("/dev/null");
	28	/* DoAuto - mark packages as automatically/manually installed {{{*/
	29	bool DoAuto(CommandLine &CmdL)
	30	{
	31	pkgCacheFile CacheFile;
	32	pkgCache *Cache = CacheFile.GetPkgCache();
	33	pkgDepCache *DepCache = CacheFile.GetDepCache();
	34	if (unlikely(Cache == NULL \|\| DepCache == NULL))
	35	return false;
	36
	37	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
	38	if (pkgset.empty() == true)
	39	return _error->Error(_("No packages found"));
	40
	41	bool MarkAuto = strcasecmp(CmdL.FileList[0],"auto") == 0;
	42	int AutoMarkChanged = 0;
	43
	44	for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
	45	{
	46	if (Pkg->CurrentVer == 0)
	47	{
	48	ioprintf(c1out,_("%s can not be marked as it is not installed.\n"), Pkg.FullName(true).c_str());
	49	continue;
	50	}
	51	else if ((((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
	52	{
	53	if (MarkAuto == false)
	54	ioprintf(c1out,_("%s was already set to manually installed.\n"), Pkg.FullName(true).c_str());
	55	else
	56	ioprintf(c1out,_("%s was already set to automatically installed.\n"), Pkg.FullName(true).c_str());
	57	continue;
	58	}
	59
	60	if (MarkAuto == false)
	61	ioprintf(c1out,_("%s set to manually installed.\n"), Pkg.FullName(true).c_str());
	62	else
	63	ioprintf(c1out,_("%s set to automatically installed.\n"), Pkg.FullName(true).c_str());
	64
	65	DepCache->MarkAuto(Pkg, MarkAuto);
	66	++AutoMarkChanged;
	67	}
	68	if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
	69	return DepCache->writeStateFile(NULL);
	70	return true;
	71	}
	72	/}}}/
	73	/* DoMarkAuto - mark packages as automatically/manually installed {{{*/
	74	/* Does the same as DoAuto but tries to do it exactly the same why as
	75	the python implementation did it so it can be a drop-in replacement */
	76	bool DoMarkAuto(CommandLine &CmdL)
	77	{
	78	pkgCacheFile CacheFile;
	79	pkgCache *Cache = CacheFile.GetPkgCache();
	80	pkgDepCache *DepCache = CacheFile.GetDepCache();
	81	if (unlikely(Cache == NULL \|\| DepCache == NULL))
	82	return false;
	83
	84	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
85	if (pkgset.empty() == true)
86	return _error->Error(_("No packages found"));
87
88	bool const MarkAuto = strcasecmp(CmdL.FileList[0],"markauto") == 0;
89	bool const Verbose = _config->FindB("APT::MarkAuto::Verbose", false);
90	int AutoMarkChanged = 0;
91
92	for (APT::PackageSet::const_iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
93	{
94	if (Pkg->CurrentVer == 0 \|\|
95	(((*DepCache)[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == MarkAuto)
96	continue;
97
98	if (Verbose == true)
99	ioprintf(c1out, "changing %s to %d\n", Pkg.Name(), (MarkAuto == false) ? 0 : 1);
100
101	DepCache->MarkAuto(Pkg, MarkAuto);
102	++AutoMarkChanged;
103	}
104	if (AutoMarkChanged > 0 && _config->FindB("APT::Mark::Simulate", false) == false)
105	return DepCache->writeStateFile(NULL);
106
107	_error->Notice(_("This command is deprecated. Please use 'apt-mark auto' and 'apt-mark manual' instead."));
108
109	return true;
110	}
111	/}}}/
112	/* ShowAuto - show automatically installed packages (sorted) {{{*/
113	bool ShowAuto(CommandLine &CmdL)
114	{
115	pkgCacheFile CacheFile;
116	pkgCache *Cache = CacheFile.GetPkgCache();
117	pkgDepCache *DepCache = CacheFile.GetDepCache();
118	if (unlikely(Cache == NULL \|\| DepCache == NULL))
119	return false;
120
121	std::vector<string> packages;
122
123	bool const ShowAuto = strcasecmp(CmdL.FileList[0],"showauto") == 0;
124
125	if (CmdL.FileList[1] == 0)
126	{
127	packages.reserve(Cache->HeaderP->PackageCount / 3);
128	for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
129	if (P->CurrentVer != 0 &&
130	(((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
131	packages.push_back(P.FullName(true));
132	}
133	else
134	{
135	APT::CacheSetHelper helper(false); // do not show errors
136	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
137	packages.reserve(pkgset.size());
138	for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
139	if (P->CurrentVer != 0 &&
140	(((*DepCache)[P].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto) == ShowAuto)
141	packages.push_back(P.FullName(true));
142	}
143
144	std::sort(packages.begin(), packages.end());
145
a09e4489 DK	146	for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
	147	std::cout << *I << std::endl;
	148
	149	return true;
	150	}
	151	/}}}/
	152	/* DoHold - mark packages as hold by dpkg {{{*/
	153	bool DoHold(CommandLine &CmdL)
	154	{
	155	pkgCacheFile CacheFile;
	156	pkgCache *Cache = CacheFile.GetPkgCache();
	157	if (unlikely(Cache == NULL))
	158	return false;
	159
	160	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1);
	161	if (pkgset.empty() == true)
	162	return _error->Error(_("No packages found"));
	163
	164	bool const MarkHold = strcasecmp(CmdL.FileList[0],"hold") == 0;
	165
	166	for (APT::PackageSet::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
	167	{
	168	if ((Pkg->SelectedState == pkgCache::State::Hold) == MarkHold)
	169	{
	170	if (MarkHold == true)
	171	ioprintf(c1out,_("%s was already set on hold.\n"), Pkg.FullName(true).c_str());
	172	else
	173	ioprintf(c1out,_("%s was already not hold.\n"), Pkg.FullName(true).c_str());
	174	pkgset.erase(Pkg);
	175	continue;
	176	}
	177	}
	178
	179	if (pkgset.empty() == true)
	180	return true;
	181
	182	if (_config->FindB("APT::Mark::Simulate", false) == true)
	183	{
	184	for (APT::PackageSet::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
	185	{
	186	if (MarkHold == false)
	187	ioprintf(c1out,_("%s set on hold.\n"), Pkg.FullName(true).c_str());
	188	else
	189	ioprintf(c1out,_("Canceled hold on %s.\n"), Pkg.FullName(true).c_str());
	190	}
	191	return true;
	192	}
	193
	194	string dpkgcall = _config->Find("Dir::Bin::dpkg", "dpkg");
	195	std::vector<string> const dpkgoptions = _config->FindVector("DPkg::options");
	196	for (std::vector<string>::const_iterator o = dpkgoptions.begin();
	197	o != dpkgoptions.end(); ++o)
	198	dpkgcall.append(" ").append(*o);
	199	dpkgcall.append(" --set-selections");
	200	FILE *dpkg = popen(dpkgcall.c_str(), "w");
	201	if (dpkg == NULL)
	202	return _error->Errno("DoHold", "fdopen on dpkg stdin failed");
	203
	204	for (APT::PackageSet::iterator Pkg = pkgset.begin(); Pkg != pkgset.end(); ++Pkg)
	205	{
	206	if (MarkHold == true)
	207	{
	208	fprintf(dpkg, "%s hold\n", Pkg.FullName(true).c_str());
	209	ioprintf(c1out,_("%s set on hold.\n"), Pkg.FullName(true).c_str());
210	}
211	else
212	{
213	fprintf(dpkg, "%s install\n", Pkg.FullName(true).c_str());
214	ioprintf(c1out,_("Canceled hold on %s.\n"), Pkg.FullName(true).c_str());
215	}
216	}
217
218	int const status = pclose(dpkg);
219	if (status == -1)
220	return _error->Errno("DoHold", "dpkg execution failed in the end");
221	if (WIFEXITED(status) == false \|\| WEXITSTATUS(status) != 0)
222	return _error->Error(_("Executing dpkg failed. Are you root?"));
223	return true;
224	}
225	/}}}/
226	/* ShowHold - show packages set on hold in dpkg status {{{*/
227	bool ShowHold(CommandLine &CmdL)
228	{
229	pkgCacheFile CacheFile;
230	pkgCache *Cache = CacheFile.GetPkgCache();
231	if (unlikely(Cache == NULL))
232	return false;
233
234	std::vector<string> packages;
235
236	if (CmdL.FileList[1] == 0)
237	{
238	packages.reserve(50); // how many holds are realistic? I hope just a few…
239	for (pkgCache::PkgIterator P = Cache->PkgBegin(); P.end() == false; ++P)
240	if (P->SelectedState == pkgCache::State::Hold)
241	packages.push_back(P.FullName(true));
242	}
243	else
244	{
245	APT::CacheSetHelper helper(false); // do not show errors
246	APT::PackageSet pkgset = APT::PackageSet::FromCommandLine(CacheFile, CmdL.FileList + 1, helper);
247	packages.reserve(pkgset.size());
248	for (APT::PackageSet::const_iterator P = pkgset.begin(); P != pkgset.end(); ++P)
249	if (P->SelectedState == pkgCache::State::Hold)
250	packages.push_back(P.FullName(true));
251	}
252
253	std::sort(packages.begin(), packages.end());
254
c98fb5e0 DK	255	for (vector<string>::const_iterator I = packages.begin(); I != packages.end(); ++I)
	256	std::cout << *I << std::endl;
	257
	258	return true;
	259	}
	260	/}}}/
	261	// ShowHelp - Show a help screen /{{{/
	262	// ---------------------------------------------------------------------
	263	/* */
	264	bool ShowHelp(CommandLine &CmdL)
	265	{
	266	ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,VERSION,
	267	COMMON_ARCH,__DATE__,__TIME__);
	268
	269	cout <<
	270	_("Usage: apt-mark [options] {auto\|manual} pkg1 [pkg2 ...]\n"
	271	"\n"
	272	"apt-mark is a simple command line interface for marking packages\n"
	273	"as manual or automatical installed. It can also list marks.\n"
	274	"\n"
	275	"Commands:\n"
	276	" auto - Mark the given packages as automatically installed\n"
	277	" manual - Mark the given packages as manually installed\n"
	278	"\n"
	279	"Options:\n"
	280	" -h This help text.\n"
	281	" -q Loggable output - no progress indicator\n"
	282	" -qq No output except for errors\n"
	283	" -s No-act. Just prints what would be done.\n"
	284	" -f read/write auto/manual marking in the given file\n"
	285	" -c=? Read this configuration file\n"
	286	" -o=? Set an arbitrary configuration option, eg -o dir::cache=/tmp\n"
	287	"See the apt-mark(8) and apt.conf(5) manual pages for more information.")
	288	<< std::endl;
	289	return true;
	290	}
	291	/}}}/
	292	int main(int argc,const char argv[]) /{{{*/
	293	{
	294	CommandLine::Args Args[] = {
	295	{'h',"help","help",0},
	296	{0,"version","version",0},
	297	{'q',"quiet","quiet",CommandLine::IntLevel},
	298	{'q',"silent","quiet",CommandLine::IntLevel},
	299	{'v',"verbose","APT::MarkAuto::Verbose",0},
	300	{'s',"simulate","APT::Mark::Simulate",0},
	301	{'s',"just-print","APT::Mark::Simulate",0},
	302	{'s',"recon","APT::Mark::Simulate",0},
	303	{'s',"dry-run","APT::Mark::Simulate",0},
	304	{'s',"no-act","APT::Mark::Simulate",0},
	305	{'f',"file","Dir::State::extended_states",CommandLine::HasArg},
	306	{'c',"config-file",0,CommandLine::ConfigFile},
	307	{'o',"option",0,CommandLine::ArbItem},
	308	{0,0,0,0}};
	309	CommandLine::Dispatch Cmds[] = {{"help",&ShowHelp},
	310	{"auto",&DoAuto},
	311	{"manual",&DoAuto},
a09e4489 DK	312	{"hold",&DoHold},
a09e4489 DK	313	{"unhold",&DoHold},
c98fb5e0 DK	314	{"showauto",&ShowAuto},
c98fb5e0 DK	315	{"showmanual",&ShowAuto},
a09e4489 DK	316	{"showhold",&ShowHold},
	317	// be nice and forgive the typo
	318	{"showholds",&ShowHold},
	319	// be nice and forgive it as it is technical right
	320	{"install",&DoHold},
c98fb5e0 DK	321	// obsolete commands for compatibility
	322	{"markauto", &DoMarkAuto},
	323	{"unmarkauto", &DoMarkAuto},
	324	{0,0}};
	325
	326	// Set up gettext support
	327	setlocale(LC_ALL,"");
	328	textdomain(PACKAGE);
	329
	330	// Parse the command line and initialize the package library
	331	CommandLine CmdL(Args,_config);
	332	if (pkgInitConfig(*_config) == false \|\|
	333	CmdL.Parse(argc,argv) == false \|\|
	334	pkgInitSystem(*_config,_system) == false)
	335	{
	336	if (_config->FindB("version") == true)
	337	ShowHelp(CmdL);
	338	_error->DumpErrors();
	339	return 100;
	340	}
	341
	342	// See if the help should be shown
	343	if (_config->FindB("help") == true \|\|
	344	_config->FindB("version") == true \|\|
	345	CmdL.FileSize() == 0)
	346	{
	347	ShowHelp(CmdL);
	348	return 0;
	349	}
	350
	351	// Deal with stdout not being a tty
	352	if (!isatty(STDOUT_FILENO) && _config->FindI("quiet", -1) == -1)
	353	_config->Set("quiet","1");
	354
	355	// Setup the output streams
	356	c0out.rdbuf(cout.rdbuf());
	357	c1out.rdbuf(cout.rdbuf());
	358	c2out.rdbuf(cout.rdbuf());
	359	if (_config->FindI("quiet",0) > 0)
	360	c0out.rdbuf(devnull.rdbuf());
	361	if (_config->FindI("quiet",0) > 1)
	362	c1out.rdbuf(devnull.rdbuf());
	363
	364	// Match the operation
	365	CmdL.DispatchArg(Cmds);
	366
	367	// Print any errors or warnings found during parsing
	368	bool const Errors = _error->PendingError();
	369	if (_config->FindI("quiet",0) > 0)
	370	_error->DumpErrors();
	371	else
	372	_error->DumpErrors(GlobalError::DEBUG);
	373	return Errors == true ? 100 : 0;
	374	}
	375	/}}}/