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-rw-r--r--apt-pkg/deb/dpkgpm.cc338
1 files changed, 311 insertions, 27 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 5b02cae1d..aa0b04bd5 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -12,6 +12,7 @@
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/depcache.h>
+#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/strutl.h>
#include <apti18n.h>
#include <apt-pkg/fileutl.h>
@@ -20,10 +21,12 @@
#include <stdlib.h>
#include <fcntl.h>
#include <sys/select.h>
+#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <errno.h>
+#include <string.h>
#include <stdio.h>
#include <string.h>
#include <algorithm>
@@ -50,6 +53,7 @@ namespace
std::make_pair("configure", N_("Configuring %s")),
std::make_pair("remove", N_("Removing %s")),
std::make_pair("purge", N_("Completely removing %s")),
+ std::make_pair("disappear", N_("Noting disappearance of %s")),
std::make_pair("trigproc", N_("Running post-installation trigger %s"))
};
@@ -105,7 +109,7 @@ ionice(int PID)
/* */
pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
: pkgPackageManager(Cache), dpkgbuf_pos(0),
- term_out(NULL), PackagesDone(0), PackagesTotal(0)
+ term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0)
{
}
/*}}}*/
@@ -124,7 +128,19 @@ bool pkgDPkgPM::Install(PkgIterator Pkg,string File)
if (File.empty() == true || Pkg.end() == true)
return _error->Error("Internal Error, No file name for %s",Pkg.Name());
- List.push_back(Item(Item::Install,Pkg,File));
+ // If the filename string begins with DPkg::Chroot-Directory, return the
+ // substr that is within the chroot so dpkg can access it.
+ string const chrootdir = _config->FindDir("DPkg::Chroot-Directory","/");
+ if (chrootdir != "/" && File.find(chrootdir) == 0)
+ {
+ size_t len = chrootdir.length();
+ if (chrootdir.at(len - 1) == '/')
+ len--;
+ List.push_back(Item(Item::Install,Pkg,File.substr(len)));
+ }
+ else
+ List.push_back(Item(Item::Install,Pkg,File));
+
return true;
}
/*}}}*/
@@ -341,7 +357,6 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
return true;
}
-
/*}}}*/
// DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/
// ---------------------------------------------------------------------
@@ -407,11 +422,12 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
'processing: install: pkg'
'processing: configure: pkg'
'processing: remove: pkg'
- 'processing: purge: pkg' - but for apt is it a ignored "unknown" action
+ 'processing: purge: pkg'
+ 'processing: disappear: pkg'
'processing: trigproc: trigger'
*/
- char* list[5];
+ char* list[6];
// dpkg sends multiline error messages sometimes (see
// #374195 for a example. we should support this by
// either patching dpkg to not send multiline over the
@@ -454,11 +470,22 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
write(OutStatusFd, status.str().c_str(), status.str().size());
if (Debug == true)
std::clog << "send: '" << status.str() << "'" << endl;
+
+ if (strncmp(action, "disappear", strlen("disappear")) == 0)
+ handleDisappearAction(pkg_or_trigger);
return;
}
if(strncmp(action,"error",strlen("error")) == 0)
{
+ // urgs, sometime has ":" in its error string so that we
+ // end up with the error message split between list[3]
+ // and list[4], e.g. the message:
+ // "failed in buffer_write(fd) (10, ret=-1): backend dpkg-deb ..."
+ // concat them again
+ if( list[4] != NULL )
+ list[3][strlen(list[3])] = ':';
+
status << "pmerror:" << list[1]
<< ":" << (PackagesDone/float(PackagesTotal)*100.0)
<< ":" << list[3]
@@ -467,6 +494,8 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
write(OutStatusFd, status.str().c_str(), status.str().size());
if (Debug == true)
std::clog << "send: '" << status.str() << "'" << endl;
+ pkgFailures++;
+ WriteApportReport(list[1], list[3]);
return;
}
else if(strncmp(action,"conffile",strlen("conffile")) == 0)
@@ -513,6 +542,51 @@ void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
<< " action: " << action << endl;
}
/*}}}*/
+// DPkgPM::handleDisappearAction /*{{{*/
+void pkgDPkgPM::handleDisappearAction(string const &pkgname)
+{
+ // record the package name for display and stuff later
+ disappearedPkgs.insert(pkgname);
+
+ pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname);
+ if (unlikely(Pkg.end() == true))
+ return;
+ // the disappeared package was auto-installed - nothing to do
+ if ((Cache[Pkg].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
+ return;
+ pkgCache::VerIterator PkgVer = Pkg.CurrentVer();
+ if (unlikely(PkgVer.end() == true))
+ return;
+ /* search in the list of dependencies for (Pre)Depends,
+ check if this dependency has a Replaces on our package
+ and if so transfer the manual installed flag to it */
+ for (pkgCache::DepIterator Dep = PkgVer.DependsList(); Dep.end() != true; ++Dep)
+ {
+ if (Dep->Type != pkgCache::Dep::Depends &&
+ Dep->Type != pkgCache::Dep::PreDepends)
+ continue;
+ pkgCache::PkgIterator Tar = Dep.TargetPkg();
+ if (unlikely(Tar.end() == true))
+ continue;
+ // the package is already marked as manual
+ if ((Cache[Tar].Flags & pkgCache::Flag::Auto) != pkgCache::Flag::Auto)
+ continue;
+ pkgCache::VerIterator TarVer = Tar.CurrentVer();
+ for (pkgCache::DepIterator Rep = TarVer.DependsList(); Rep.end() != true; ++Rep)
+ {
+ if (Rep->Type != pkgCache::Dep::Replaces)
+ continue;
+ if (Pkg != Rep.TargetPkg())
+ continue;
+ // okay, they are strongly connected - transfer manual-bit
+ if (Debug == true)
+ std::clog << "transfer manual-bit from disappeared »" << pkgname << "« to »" << Tar.FullName() << "«" << std::endl;
+ Cache[Tar].Flags &= ~Flag::Auto;
+ break;
+ }
+ }
+}
+ /*}}}*/
// DPkgPM::DoDpkgStatusFd /*{{{*/
// ---------------------------------------------------------------------
/*
@@ -551,67 +625,76 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
}
/*}}}*/
// DPkgPM::WriteHistoryTag /*{{{*/
-void pkgDPkgPM::WriteHistoryTag(string tag, string value)
+void pkgDPkgPM::WriteHistoryTag(string const &tag, string value)
{
- if (value.size() > 0)
- {
- // poor mans rstrip(", ")
- if (value[value.size()-2] == ',' && value[value.size()-1] == ' ')
- value.erase(value.size() - 2, 2);
- fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
- }
+ size_t const length = value.length();
+ if (length == 0)
+ return;
+ // poor mans rstrip(", ")
+ if (value[length-2] == ',' && value[length-1] == ' ')
+ value.erase(length - 2, 2);
+ fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
} /*}}}*/
// DPkgPM::OpenLog /*{{{*/
bool pkgDPkgPM::OpenLog()
{
- string logdir = _config->FindDir("Dir::Log");
+ string const logdir = _config->FindDir("Dir::Log");
if(not FileExists(logdir))
return _error->Error(_("Directory '%s' missing"), logdir.c_str());
// get current time
char timestr[200];
- time_t t = time(NULL);
- struct tm *tmp = localtime(&t);
+ time_t const t = time(NULL);
+ struct tm const * const tmp = localtime(&t);
strftime(timestr, sizeof(timestr), "%F %T", tmp);
// open terminal log
- string logfile_name = flCombine(logdir,
+ string const logfile_name = flCombine(logdir,
_config->Find("Dir::Log::Terminal"));
if (!logfile_name.empty())
{
term_out = fopen(logfile_name.c_str(),"a");
if (term_out == NULL)
- return _error->WarningE(_("Could not open file '%s'"), logfile_name.c_str());
-
+ return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str());
+ setvbuf(term_out, NULL, _IONBF, 0);
chmod(logfile_name.c_str(), 0600);
fprintf(term_out, "\nLog started: %s\n", timestr);
}
- // write
- string history_name = flCombine(logdir,
+ // write your history
+ string const history_name = flCombine(logdir,
_config->Find("Dir::Log::History"));
if (!history_name.empty())
{
history_out = fopen(history_name.c_str(),"a");
+ if (history_out == NULL)
+ return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str());
chmod(history_name.c_str(), 0644);
fprintf(history_out, "\nStart-Date: %s\n", timestr);
string remove, purge, install, upgrade, downgrade;
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
if (Cache[I].NewInstall())
- install += I.Name() + string(" (") + Cache[I].CandVersion + string("), ");
+ {
+ install += I.FullName(false) + string(" (") + Cache[I].CandVersion;
+ if (Cache[I].Flags & pkgCache::Flag::Auto)
+ install+= ", automatic";
+ install += string("), ");
+ }
else if (Cache[I].Upgrade())
- upgrade += I.Name() + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
+ upgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
else if (Cache[I].Downgrade())
- downgrade += I.Name() + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
+ downgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
else if (Cache[I].Delete())
{
if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)
- purge += I.Name() + string(" (") + Cache[I].CurVersion + string("), ");
+ purge += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");
else
- remove += I.Name() + string(" (") + Cache[I].CurVersion + string("), ");
+ remove += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");
}
}
+ if (_config->Exists("Commandline::AsString") == true)
+ WriteHistoryTag("Commandline", _config->Find("Commandline::AsString"));
WriteHistoryTag("Install", install);
WriteHistoryTag("Upgrade", upgrade);
WriteHistoryTag("Downgrade",downgrade);
@@ -642,11 +725,27 @@ bool pkgDPkgPM::CloseLog()
if(history_out)
{
- if (dpkg_error.size() > 0)
+ if (disappearedPkgs.empty() == false)
+ {
+ string disappear;
+ for (std::set<std::string>::const_iterator d = disappearedPkgs.begin();
+ d != disappearedPkgs.end(); ++d)
+ {
+ pkgCache::PkgIterator P = Cache.FindPkg(*d);
+ disappear.append(*d);
+ if (P.end() == true)
+ disappear.append(", ");
+ else
+ disappear.append(" (").append(Cache[P].CurVersion).append("), ");
+ }
+ WriteHistoryTag("Disappeared", disappear);
+ }
+ if (dpkg_error.empty() == false)
fprintf(history_out, "Error: %s\n", dpkg_error.c_str());
fprintf(history_out, "End-Date: %s\n", timestr);
fclose(history_out);
}
+ history_out = NULL;
return true;
}
@@ -894,6 +993,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
{
if((*I).Pkg.end() == true)
continue;
+ if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
+ continue;
Args[n++] = I->Pkg.Name();
Size += strlen(Args[n-1]);
}
@@ -1151,3 +1252,186 @@ void pkgDPkgPM::Reset()
List.erase(List.begin(),List.end());
}
/*}}}*/
+// pkgDpkgPM::WriteApportReport - write out error report pkg failure /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
+{
+ string pkgname, reportfile, srcpkgname, pkgver, arch;
+ string::size_type pos;
+ FILE *report;
+
+ if (_config->FindB("Dpkg::ApportFailureReport", false) == false)
+ {
+ std::clog << "configured to not write apport reports" << std::endl;
+ return;
+ }
+
+ // only report the first errors
+ if(pkgFailures > _config->FindI("APT::Apport::MaxReports", 3))
+ {
+ std::clog << _("No apport report written because MaxReports is reached already") << std::endl;
+ return;
+ }
+
+ // check if its not a follow up error
+ const char *needle = dgettext("dpkg", "dependency problems - leaving unconfigured");
+ if(strstr(errormsg, needle) != NULL) {
+ std::clog << _("No apport report written because the error message indicates its a followup error from a previous failure.") << std::endl;
+ return;
+ }
+
+ // do not report disk-full failures
+ if(strstr(errormsg, strerror(ENOSPC)) != NULL) {
+ std::clog << _("No apport report written because the error message indicates a disk full error") << std::endl;
+ return;
+ }
+
+ // do not report out-of-memory failures
+ if(strstr(errormsg, strerror(ENOMEM)) != NULL) {
+ std::clog << _("No apport report written because the error message indicates a out of memory error") << std::endl;
+ return;
+ }
+
+ // do not report dpkg I/O errors
+ // XXX - this message is localized, but this only matches the English version. This is better than nothing.
+ if(strstr(errormsg, "short read in buffer_copy (")) {
+ std::clog << _("No apport report written because the error message indicates a dpkg I/O error") << std::endl;
+ return;
+ }
+
+ // get the pkgname and reportfile
+ pkgname = flNotDir(pkgpath);
+ pos = pkgname.find('_');
+ if(pos != string::npos)
+ pkgname = pkgname.substr(0, pos);
+
+ // find the package versin and source package name
+ pkgCache::PkgIterator Pkg = Cache.FindPkg(pkgname);
+ if (Pkg.end() == true)
+ return;
+ pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
+ if (Ver.end() == true)
+ return;
+ pkgver = Ver.VerStr() == NULL ? "unknown" : Ver.VerStr();
+ pkgRecords Recs(Cache);
+ pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
+ srcpkgname = Parse.SourcePkg();
+ if(srcpkgname.empty())
+ srcpkgname = pkgname;
+
+ // if the file exists already, we check:
+ // - if it was reported already (touched by apport).
+ // If not, we do nothing, otherwise
+ // we overwrite it. This is the same behaviour as apport
+ // - if we have a report with the same pkgversion already
+ // then we skip it
+ reportfile = flCombine("/var/crash",pkgname+".0.crash");
+ if(FileExists(reportfile))
+ {
+ struct stat buf;
+ char strbuf[255];
+
+ // check atime/mtime
+ stat(reportfile.c_str(), &buf);
+ if(buf.st_mtime > buf.st_atime)
+ return;
+
+ // check if the existing report is the same version
+ report = fopen(reportfile.c_str(),"r");
+ while(fgets(strbuf, sizeof(strbuf), report) != NULL)
+ {
+ if(strstr(strbuf,"Package:") == strbuf)
+ {
+ char pkgname[255], version[255];
+ if(sscanf(strbuf, "Package: %s %s", pkgname, version) == 2)
+ if(strcmp(pkgver.c_str(), version) == 0)
+ {
+ fclose(report);
+ return;
+ }
+ }
+ }
+ fclose(report);
+ }
+
+ // now write the report
+ arch = _config->Find("APT::Architecture");
+ report = fopen(reportfile.c_str(),"w");
+ if(report == NULL)
+ return;
+ if(_config->FindB("DPkgPM::InitialReportOnly",false) == true)
+ chmod(reportfile.c_str(), 0);
+ else
+ chmod(reportfile.c_str(), 0600);
+ fprintf(report, "ProblemType: Package\n");
+ fprintf(report, "Architecture: %s\n", arch.c_str());
+ time_t now = time(NULL);
+ fprintf(report, "Date: %s" , ctime(&now));
+ fprintf(report, "Package: %s %s\n", pkgname.c_str(), pkgver.c_str());
+ fprintf(report, "SourcePackage: %s\n", srcpkgname.c_str());
+ fprintf(report, "ErrorMessage:\n %s\n", errormsg);
+
+ // ensure that the log is flushed
+ if(term_out)
+ fflush(term_out);
+
+ // attach terminal log it if we have it
+ string logfile_name = _config->FindFile("Dir::Log::Terminal");
+ if (!logfile_name.empty())
+ {
+ FILE *log = NULL;
+ char buf[1024];
+
+ fprintf(report, "DpkgTerminalLog:\n");
+ log = fopen(logfile_name.c_str(),"r");
+ if(log != NULL)
+ {
+ while( fgets(buf, sizeof(buf), log) != NULL)
+ fprintf(report, " %s", buf);
+ fclose(log);
+ }
+ }
+
+ // log the ordering
+ const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
+ fprintf(report, "AptOrdering:\n");
+ for (vector<Item>::iterator I = List.begin(); I != List.end(); I++)
+ fprintf(report, " %s: %s\n", (*I).Pkg.Name(), ops_str[(*I).Op]);
+
+ // attach dmesg log (to learn about segfaults)
+ if (FileExists("/bin/dmesg"))
+ {
+ FILE *log = NULL;
+ char buf[1024];
+
+ fprintf(report, "Dmesg:\n");
+ log = popen("/bin/dmesg","r");
+ if(log != NULL)
+ {
+ while( fgets(buf, sizeof(buf), log) != NULL)
+ fprintf(report, " %s", buf);
+ fclose(log);
+ }
+ }
+
+ // attach df -l log (to learn about filesystem status)
+ if (FileExists("/bin/df"))
+ {
+ FILE *log = NULL;
+ char buf[1024];
+
+ fprintf(report, "Df:\n");
+ log = popen("/bin/df -l","r");
+ if(log != NULL)
+ {
+ while( fgets(buf, sizeof(buf), log) != NULL)
+ fprintf(report, " %s", buf);
+ fclose(log);
+ }
+ }
+
+ fclose(report);
+
+}
+ /*}}}*/
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