#include <apt-pkg/configuration.h>
#include <apt-pkg/version.h>
#include <apt-pkg/sptr.h>
-
+#include <apt-pkg/acquire-item.h>
#include <apti18n.h>
#include <sys/types.h>
}
/*}}}*/
+// CacheFile::ListUpdate - update the cache files /*{{{*/
+// ---------------------------------------------------------------------
+/* This is a simple wrapper to update the cache. it will fetch stuff
+ * from the network (or any other sources defined in sources.list)
+ */
+bool ListUpdate(pkgAcquireStatus &Stat,
+ pkgSourceList &List,
+ int PulseInterval)
+{
+ pkgAcquire::RunResult res;
+ pkgAcquire Fetcher(&Stat);
+
+ // Populate it with the source selection
+ if (List.GetIndexes(&Fetcher) == false)
+ return false;
+
+ // Run scripts
+ RunScripts("APT::Update::Pre-Invoke");
+
+ // check arguments
+ if(PulseInterval>0)
+ res = Fetcher.Run(PulseInterval);
+ else
+ res = Fetcher.Run();
+
+ if (res == pkgAcquire::Failed)
+ return false;
+
+ bool Failed = false;
+ bool TransientNetworkFailure = false;
+ for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin();
+ I != Fetcher.ItemsEnd(); I++)
+ {
+ if ((*I)->Status == pkgAcquire::Item::StatDone)
+ continue;
+
+ (*I)->Finished();
+
+ _error->Warning(_("Failed to fetch %s %s\n"),(*I)->DescURI().c_str(),
+ (*I)->ErrorText.c_str());
+
+ if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError)
+ {
+ TransientNetworkFailure = true;
+ continue;
+ }
+
+ Failed = true;
+ }
+
+ // Clean out any old list files
+ // Keep "APT::Get::List-Cleanup" name for compatibility, but
+ // this is really a global option for the APT library now
+ if (!TransientNetworkFailure && !Failed &&
+ (_config->FindB("APT::Get::List-Cleanup",true) == true ||
+ _config->FindB("APT::List-Cleanup",true) == true))
+ {
+ if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
+ Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
+ // something went wrong with the clean
+ return false;
+ }
+
+ if (TransientNetworkFailure == true)
+ _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+ else if (Failed == true)
+ return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));
+
+
+ // Run the scripts if all was fine
+ RunScripts("APT::Update::Post-Invoke");
+ return true;
+}
+ /*}}}*/
#include <apt-pkg/packagemanager.h>
#include <apt-pkg/depcache.h>
+#include <apt-pkg/acquire.h>
#include <iostream>
bool pkgMinimizeUpgrade(pkgDepCache &Cache);
void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List);
+
+bool ListUpdate(pkgAcquireStatus &progress, pkgSourceList &List, int PulseInterval=0);
#endif
#include <apt-pkg/configuration.h>
#include <apt-pkg/policy.h>
#include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/acquire-item.h>
+#include <apt-pkg/fileutl.h>
#include <apti18n.h>
/*}}}*/
}
/*}}}*/
+
// CacheFile::Close - close the cache files /*{{{*/
// ---------------------------------------------------------------------
/* */
#include <apt-pkg/depcache.h>
+#include <apt-pkg/acquire.h>
+#include <apt-pkg/sourcelist.h>
class pkgPolicy;
class pkgCacheFile
CopyFile - Buffered copy of a single file
GetLock - dpkg compatible lock file manipulation (fcntl)
- This source is placed in the Public Domain, do with it what you will
+ Most of this source is placed in the Public Domain, do with it what
+ you will
It was originally written by Jason Gunthorpe <jgg@debian.org>.
+ The exception is RunScripts() it is under the GPLv2
+
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
using namespace std;
+// RunScripts - Run a set of scripts from a configuration subtree /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool RunScripts(const char *Cnf)
+{
+ Configuration::Item const *Opts = _config->Tree(Cnf);
+ if (Opts == 0 || Opts->Child == 0)
+ return true;
+ Opts = Opts->Child;
+
+ // Fork for running the system calls
+ pid_t Child = ExecFork();
+
+ // This is the child
+ if (Child == 0)
+ {
+ if (chdir("/tmp/") != 0)
+ _exit(100);
+
+ unsigned int Count = 1;
+ for (; Opts != 0; Opts = Opts->Next, Count++)
+ {
+ if (Opts->Value.empty() == true)
+ continue;
+
+ if (system(Opts->Value.c_str()) != 0)
+ _exit(100+Count);
+ }
+ _exit(0);
+ }
+
+ // Wait for the child
+ int Status = 0;
+ while (waitpid(Child,&Status,0) != Child)
+ {
+ if (errno == EINTR)
+ continue;
+ return _error->Errno("waitpid","Couldn't wait for subprocess");
+ }
+
+ // Restore sig int/quit
+ signal(SIGQUIT,SIG_DFL);
+ signal(SIGINT,SIG_DFL);
+
+ // Check for an error code.
+ if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
+ {
+ unsigned int Count = WEXITSTATUS(Status);
+ if (Count > 100)
+ {
+ Count -= 100;
+ for (; Opts != 0 && Count != 1; Opts = Opts->Next, Count--);
+ _error->Error("Problem executing scripts %s '%s'",Cnf,Opts->Value.c_str());
+ }
+
+ return _error->Error("Sub-process returned an error code");
+ }
+
+ return true;
+}
+ /*}}}*/
+
// CopyFile - Buffered copy of a file /*{{{*/
// ---------------------------------------------------------------------
/* The caller is expected to set things so that failure causes erasure */
virtual ~FileFd();
};
+bool RunScripts(const char *Cnf);
bool CopyFile(FileFd &From,FileFd &To);
int GetLock(string File,bool Errors = true);
bool FileExists(string File);
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/strutl.h>
#include <apti18n.h>
+#include <apt-pkg/fileutl.h>
#include <unistd.h>
#include <stdlib.h>
return true;
}
/*}}}*/
-// DPkgPM::RunScripts - Run a set of scripts /*{{{*/
-// ---------------------------------------------------------------------
-/* This looks for a list of script sto run from the configuration file,
- each one is run with system from a forked child. */
-bool pkgDPkgPM::RunScripts(const char *Cnf)
-{
- Configuration::Item const *Opts = _config->Tree(Cnf);
- if (Opts == 0 || Opts->Child == 0)
- return true;
- Opts = Opts->Child;
-
- // Fork for running the system calls
- pid_t Child = ExecFork();
-
- // This is the child
- if (Child == 0)
- {
- if (chdir("/tmp/") != 0)
- _exit(100);
-
- unsigned int Count = 1;
- for (; Opts != 0; Opts = Opts->Next, Count++)
- {
- if (Opts->Value.empty() == true)
- continue;
-
- if (system(Opts->Value.c_str()) != 0)
- _exit(100+Count);
- }
- _exit(0);
- }
-
- // Wait for the child
- int Status = 0;
- while (waitpid(Child,&Status,0) != Child)
- {
- if (errno == EINTR)
- continue;
- return _error->Errno("waitpid","Couldn't wait for subprocess");
- }
-
- // Restore sig int/quit
- signal(SIGQUIT,SIG_DFL);
- signal(SIGINT,SIG_DFL);
-
- // Check for an error code.
- if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
- {
- unsigned int Count = WEXITSTATUS(Status);
- if (Count > 100)
- {
- Count -= 100;
- for (; Opts != 0 && Count != 1; Opts = Opts->Next, Count--);
- _error->Error("Problem executing scripts %s '%s'",Cnf,Opts->Value.c_str());
- }
-
- return _error->Error("Sub-process returned an error code");
- }
-
- return true;
-}
- /*}}}*/
// DPkgPM::SendV2Pkgs - Send version 2 package info /*{{{*/
// ---------------------------------------------------------------------
/* This is part of the helper script communication interface, it sends
vector<Item> List;
// Helpers
- bool RunScripts(const char *Cnf);
bool RunScriptsWithPkgs(const char *Cnf);
bool SendV2Pkgs(FILE *F);
return _error->Error(_("Unable to lock the list directory"));
}
- // Create the download object
+ // Create the progress
AcqTextStatus Stat(ScreenWidth,_config->FindI("quiet",0));
- pkgAcquire Fetcher(&Stat);
-
-
+
// Just print out the uris an exit if the --print-uris flag was used
if (_config->FindB("APT::Get::Print-URIs") == true)
{
+ // get a fetcher
+ pkgAcquire Fetcher(&Stat);
+
// Populate it with the source selection and get all Indexes
// (GetAll=true)
if (List.GetIndexes(&Fetcher,true) == false)
return true;
}
- // Populate it with the source selection
- if (List.GetIndexes(&Fetcher) == false)
- return false;
-
- // Run it
- if (Fetcher.Run() == pkgAcquire::Failed)
- return false;
-
- bool Failed = false;
- bool TransientNetworkFailure = false;
- for (pkgAcquire::ItemIterator I = Fetcher.ItemsBegin(); I != Fetcher.ItemsEnd(); I++)
- {
- if ((*I)->Status == pkgAcquire::Item::StatDone)
- continue;
-
- (*I)->Finished();
-
- fprintf(stderr,_("Failed to fetch %s %s\n"),(*I)->DescURI().c_str(),
- (*I)->ErrorText.c_str());
-
- if ((*I)->Status == pkgAcquire::Item::StatTransientNetworkError)
- {
- TransientNetworkFailure = true;
- continue;
- }
-
- Failed = true;
- }
-
- // Clean out any old list files
- if (!TransientNetworkFailure &&
- _config->FindB("APT::Get::List-Cleanup",true) == true)
- {
- if (Fetcher.Clean(_config->FindDir("Dir::State::lists")) == false ||
- Fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/") == false)
- return false;
- }
-
- // Prepare the cache.
+ // do the work
CacheFile Cache;
+ bool res = ListUpdate(Stat, List);
+
+ // Rebuild the cache.
if (Cache.BuildCaches() == false)
return false;
- if (TransientNetworkFailure == true)
- _error->Warning(_("Some index files failed to download, they have been ignored, or old ones used instead."));
- else if (Failed == true)
- return _error->Error(_("Some index files failed to download, they have been ignored, or old ones used instead."));
-
return true;
}
/*}}}*/
+apt (0.7.9ubuntu3) hardy; urgency=low
+
+ * merged the apt--DoListUpdate branch, this provides a common interface
+ for "apt-get update" like operations for the frontends and also provides
+ hooks to run stuff in APT::Update::{Pre,Post}-Invoke
+
+ -- Michael Vogt <egon@localhost.localdomain> Mon, 07 Jan 2008 17:23:32 +0100
+
apt (0.7.9ubuntu2) hardy; urgency=low
[ Otavio Salvador ]
servers/proxies with broken If-Range implementations
* debian/control:
- build against libdb-dev (instead of libdb4.4-dev)
+ * merged the apt--DoListUpdate branch, this provides a common interface
+ for "apt-get update" like operations for the frontends and also provides
+ hooks to run stuff in APT::Update::{Pre,Post}-Invoke
[ Chris Cheney ]
* ftparchive/contents.cc:
NoAct "false";
};
+ Update
+ {
+ Pre-Invoke {"touch /var/lib/apt/pre-update-stamp"; };
+ Post-Invoke {"touch /var/lib/apt/post-update-stamp"; };
+ };
+
Authentication
{
TrustCDROM "false"; // consider the CDROM always trusted
projects / apt.git / commitdiff
