#include <vector>
#include <iostream>
#include <sstream>
+#include <iomanip>
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <iomanip>
-
+#include <pwd.h>
+#include <grp.h>
#include <dirent.h>
#include <sys/time.h>
#include <sys/select.h>
#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
#include <apti18n.h>
/*}}}*/
Debug(_config->FindB("Debug::pkgAcquire",false)),
Running(false)
{
- string const Mode = _config->Find("Acquire::Queue-Mode","host");
- if (strcasecmp(Mode.c_str(),"host") == 0)
- QueueMode = QueueHost;
- if (strcasecmp(Mode.c_str(),"access") == 0)
- QueueMode = QueueAccess;
+ Initialize();
}
-pkgAcquire::pkgAcquire(pkgAcquireStatus *Progress) : LockFD(-1), Queues(0), Workers(0),
- Configs(0), Log(Progress), ToFetch(0),
+pkgAcquire::pkgAcquire(pkgAcquireStatus *Progress) : LockFD(-1), Queues(0), Workers(0),
+ Configs(0), Log(NULL), ToFetch(0),
Debug(_config->FindB("Debug::pkgAcquire",false)),
Running(false)
+{
+ Initialize();
+ SetLog(Progress);
+}
+void pkgAcquire::Initialize()
{
string const Mode = _config->Find("Acquire::Queue-Mode","host");
if (strcasecmp(Mode.c_str(),"host") == 0)
QueueMode = QueueHost;
if (strcasecmp(Mode.c_str(),"access") == 0)
QueueMode = QueueAccess;
- Setup(Progress, "");
+
+ // chown the auth.conf file as it will be accessed by our methods
+ std::string const SandboxUser = _config->Find("APT::Sandbox::User");
+ if (getuid() == 0 && SandboxUser.empty() == false) // if we aren't root, we can't chown, so don't try it
+ {
+ struct passwd const * const pw = getpwnam(SandboxUser.c_str());
+ struct group const * const gr = getgrnam("root");
+ if (pw != NULL && gr != NULL)
+ {
+ std::string const AuthConf = _config->FindFile("Dir::Etc::netrc");
+ if(AuthConf.empty() == false && RealFileExists(AuthConf) &&
+ chown(AuthConf.c_str(), pw->pw_uid, gr->gr_gid) != 0)
+ _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of file %s failed", SandboxUser.c_str(), AuthConf.c_str());
+ }
+ }
}
/*}}}*/
-// Acquire::Setup - Delayed Constructor /*{{{*/
-// ---------------------------------------------------------------------
-/* Do everything needed to be a complete Acquire object and report the
- success (or failure) back so the user knows that something is wrong… */
+// Acquire::GetLock - lock directory and prepare for action /*{{{*/
+static bool SetupAPTPartialDirectory(std::string const &grand, std::string const &parent)
+{
+ std::string const partial = parent + "partial";
+ mode_t const mode = umask(S_IWGRP | S_IWOTH);
+ bool const creation_fail = (CreateAPTDirectoryIfNeeded(grand, partial) == false &&
+ CreateAPTDirectoryIfNeeded(parent, partial) == false);
+ umask(mode);
+ if (creation_fail == true)
+ return false;
+
+ std::string const SandboxUser = _config->Find("APT::Sandbox::User");
+ if (getuid() == 0 && SandboxUser.empty() == false) // if we aren't root, we can't chown, so don't try it
+ {
+ struct passwd const * const pw = getpwnam(SandboxUser.c_str());
+ struct group const * const gr = getgrnam("root");
+ if (pw != NULL && gr != NULL)
+ {
+ // chown the partial dir
+ if(chown(partial.c_str(), pw->pw_uid, gr->gr_gid) != 0)
+ _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of directory %s failed", SandboxUser.c_str(), partial.c_str());
+ }
+ }
+ if (chmod(partial.c_str(), 0700) != 0)
+ _error->WarningE("SetupAPTPartialDirectory", "chmod 0700 of directory %s failed", partial.c_str());
+
+ return true;
+}
bool pkgAcquire::Setup(pkgAcquireStatus *Progress, string const &Lock)
{
Log = Progress;
+ if (Lock.empty())
+ {
+ string const listDir = _config->FindDir("Dir::State::lists");
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::State"), listDir) == false)
+ return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str());
+ string const archivesDir = _config->FindDir("Dir::Cache::Archives");
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::Cache"), archivesDir) == false)
+ return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str());
+ return true;
+ }
+ return GetLock(Lock);
+}
+bool pkgAcquire::GetLock(std::string const &Lock)
+{
+ if (Lock.empty() == true)
+ return false;
// check for existence and possibly create auxiliary directories
string const listDir = _config->FindDir("Dir::State::lists");
- string const partialListDir = listDir + "partial/";
string const archivesDir = _config->FindDir("Dir::Cache::Archives");
- string const partialArchivesDir = archivesDir + "partial/";
-
- if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::State"), partialListDir) == false &&
- CreateAPTDirectoryIfNeeded(listDir, partialListDir) == false)
- return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str());
- if (CreateAPTDirectoryIfNeeded(_config->FindDir("Dir::Cache"), partialArchivesDir) == false &&
- CreateAPTDirectoryIfNeeded(archivesDir, partialArchivesDir) == false)
- return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str());
+ if (Lock == listDir)
+ {
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::State"), listDir) == false)
+ return _error->Errno("Acquire", _("List directory %spartial is missing."), listDir.c_str());
+ }
+ if (Lock == archivesDir)
+ {
+ if (SetupAPTPartialDirectory(_config->FindDir("Dir::Cache"), archivesDir) == false)
+ return _error->Errno("Acquire", _("Archives directory %spartial is missing."), archivesDir.c_str());
+ }
- if (Lock.empty() == true || _config->FindB("Debug::NoLocking", false) == true)
+ if (_config->FindB("Debug::NoLocking", false) == true)
return true;
// Lock the directory this acquire object will work in
- LockFD = GetLock(flCombine(Lock, "lock"));
+ if (LockFD != -1)
+ close(LockFD);
+ LockFD = ::GetLock(flCombine(Lock, "lock"));
if (LockFD == -1)
return _error->Error(_("Unable to lock directory %s"), Lock.c_str());
if (DirectoryExists(Dir) == false)
return true;
+ if(Dir == "/")
+ return _error->Error(_("Clean of %s is not supported"), Dir.c_str());
+
DIR *D = opendir(Dir.c_str());
if (D == 0)
return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str());
// Acquire::MethodConfig::MethodConfig - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquire::MethodConfig::MethodConfig()
+pkgAcquire::MethodConfig::MethodConfig() : d(NULL), Next(0), SingleInstance(false),
+ Pipeline(false), SendConfig(false), LocalOnly(false), NeedsCleanup(false),
+ Removable(false)
{
- SingleInstance = false;
- Pipeline = false;
- SendConfig = false;
- LocalOnly = false;
- Removable = false;
- Next = 0;
}
/*}}}*/
// Queue::Queue - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquire::Queue::Queue(string Name,pkgAcquire *Owner) : Name(Name),
- Owner(Owner)
+pkgAcquire::Queue::Queue(string Name,pkgAcquire *Owner) : d(NULL), Next(0),
+ Name(Name), Items(0), Workers(0), Owner(Owner), PipeDepth(0), MaxPipeDepth(1)
{
- Items = 0;
- Next = 0;
- Workers = 0;
- MaxPipeDepth = 1;
- PipeDepth = 0;
}
/*}}}*/
// Queue::~Queue - Destructor /*{{{*/
// AcquireStatus::pkgAcquireStatus - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgAcquireStatus::pkgAcquireStatus() : d(NULL), Update(true), MorePulses(false)
+pkgAcquireStatus::pkgAcquireStatus() : d(NULL), Percent(0), Update(true), MorePulses(false)
{
Start();
}
FetchedBytes += Size - Resume;
}
/*}}}*/
+
+APT_CONST pkgAcquire::UriIterator::~UriIterator() {}
+APT_CONST pkgAcquire::MethodConfig::~MethodConfig() {}
+APT_CONST pkgAcquireStatus::~pkgAcquireStatus() {}
projects / apt.git / blobdiff