// Includes /*{{{*/
#include <config.h>
-#include <apt-pkg/dpkgpm.h>
-#include <apt-pkg/error.h>
+#include <apt-pkg/cachefile.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/depcache.h>
-#include <apt-pkg/pkgrecords.h>
-#include <apt-pkg/strutl.h>
+#include <apt-pkg/dpkgpm.h>
+#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
-#include <apt-pkg/cachefile.h>
-#include <apt-pkg/packagemanager.h>
#include <apt-pkg/install-progress.h>
+#include <apt-pkg/packagemanager.h>
+#include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/pkgcache.h>
-#include <unistd.h>
-#include <stdlib.h>
+#include <errno.h>
#include <fcntl.h>
+#include <grp.h>
+#include <pty.h>
+#include <pwd.h>
+#include <signal.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
#include <sys/select.h>
#include <sys/stat.h>
-#include <sys/types.h>
+#include <sys/time.h>
#include <sys/wait.h>
-#include <signal.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <string.h>
-#include <algorithm>
-#include <sstream>
-#include <map>
-#include <pwd.h>
-#include <grp.h>
-#include <iomanip>
-
#include <termios.h>
+#include <time.h>
#include <unistd.h>
-#include <sys/ioctl.h>
-#include <pty.h>
+#include <algorithm>
+#include <cstring>
+#include <iostream>
+#include <map>
+#include <set>
+#include <string>
+#include <utility>
+#include <vector>
#include <apti18n.h>
/*}}}*/
{
public:
pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
- term_out(NULL), history_out(NULL),
- progress(NULL), master(-1), slave(-1)
+ term_out(NULL), history_out(NULL),
+ progress(NULL), master(-1), slave(NULL)
{
dpkgbuf[0] = '\0';
}
APT::Progress::PackageManager *progress;
// pty stuff
- struct termios tt;
+ struct termios tt;
int master;
- int slave;
+ char * slave;
// signals
sigset_t sigmask;
that are due to be installed. */
bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
{
+ bool result = true;
+
Configuration::Item const *Opts = _config->Tree(Cnf);
if (Opts == 0 || Opts->Child == 0)
return true;
Opts = Opts->Child;
+
+ sighandler_t old_sigpipe = signal(SIGPIPE, SIG_IGN);
unsigned int Count = 1;
for (; Opts != 0; Opts = Opts->Next, Count++)
if (Opts->Value.empty() == true)
continue;
+ if(_config->FindB("Debug::RunScripts", false) == true)
+ std::clog << "Running external script with list of all .deb file: '"
+ << Opts->Value << "'" << std::endl;
+
// Determine the protocol version
string OptSec = Opts->Value;
string::size_type Pos;
std::set<int> KeepFDs;
MergeKeepFdsFromConfiguration(KeepFDs);
int Pipes[2];
- if (pipe(Pipes) != 0)
- return _error->Errno("pipe","Failed to create IPC pipe to subprocess");
+ if (pipe(Pipes) != 0) {
+ result = _error->Errno("pipe","Failed to create IPC pipe to subprocess");
+ break;
+ }
if (InfoFD != (unsigned)Pipes[0])
SetCloseExec(Pipes[0],true);
else
}
close(Pipes[0]);
FILE *F = fdopen(Pipes[1],"w");
- if (F == 0)
- return _error->Errno("fdopen","Faild to open new FD");
+ if (F == 0) {
+ result = _error->Errno("fdopen","Faild to open new FD");
+ break;
+ }
// Feed it the filenames.
if (Version <= 1)
fclose(F);
// Clean up the sub process
- if (ExecWait(Process,Opts->Value.c_str()) == false)
- return _error->Error("Failure running script %s",Opts->Value.c_str());
+ if (ExecWait(Process,Opts->Value.c_str()) == false) {
+ result = _error->Error("Failure running script %s",Opts->Value.c_str());
+ break;
+ }
}
+ signal(SIGPIPE, old_sigpipe);
- return true;
+ return result;
}
/*}}}*/
-// DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/
+// DPkgPM::DoStdin - Read stdin and pass to master pty /*{{{*/
// ---------------------------------------------------------------------
/*
*/
'status: <pkg>: <pkg qstate>'
'status: <pkg>:<arch>: <pkg qstate>'
- 'processing: {install,configure,remove,purge,disappear,trigproc}: pkg'
- 'processing: {install,configure,remove,purge,disappear,trigproc}: trigger'
+ 'processing: {install,upgrade,configure,remove,purge,disappear,trigproc}: pkg'
+ 'processing: {install,upgrade,configure,remove,purge,disappear,trigproc}: trigger'
*/
// we need to split on ": " (note the appended space) as the ':' is
std::string prefix = APT::String::Strip(list[0]);
std::string pkgname;
std::string action;
- ostringstream status;
// "processing" has the form "processing: action: pkg or trigger"
- // with action = ["install", "configure", "remove", "purge", "disappear",
- // "trigproc"]
+ // with action = ["install", "upgrade", "configure", "remove", "purge",
+ // "disappear", "trigproc"]
if (prefix == "processing")
{
pkgname = APT::String::Strip(list[2]);
action = APT::String::Strip(list[1]);
+ // we don't care for the difference (as dpkg doesn't really either)
+ if (action == "upgrade")
+ action = "install";
}
// "status" has the form: "status: pkg: state"
// with state in ["half-installed", "unpacked", "half-configured",
errors look like this:
'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data
and conffile-prompt like this
- 'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited
+ 'status:/etc/compiz.conf/compiz.conf : conffile-prompt: 'current-conffile' 'new-conffile' useredited distedited
*/
if (prefix == "status")
{
if(action == "error")
{
- d->progress->Error(list[1], PackagesDone, PackagesTotal,
+ d->progress->Error(pkgname, PackagesDone, PackagesTotal,
list[3]);
pkgFailures++;
- WriteApportReport(list[1].c_str(), list[3].c_str());
+ WriteApportReport(pkgname.c_str(), list[3].c_str());
return;
}
- else if(action == "conffile")
+ else if(action == "conffile-prompt")
{
- d->progress->ConffilePrompt(list[1], PackagesDone, PackagesTotal,
+ d->progress->ConffilePrompt(pkgname, PackagesDone, PackagesTotal,
list[3]);
return;
}
// at this point we know that we should have a valid pkgname, so build all
// the info from it
- // dpkg does not send always send "pkgname:arch" so we add it here
- // if needed
+ // dpkg does not always send "pkgname:arch" so we add it here if needed
if (pkgname.find(":") == std::string::npos)
{
- // find the package in the group that is in a touched by dpkg
- // if there are multiple dpkg will send us a full pkgname:arch
+ // find the package in the group that is touched by dpkg
+ // if there are multiple pkgs dpkg would send us a full pkgname:arch
pkgCache::GrpIterator Grp = Cache.FindGrp(pkgname);
- if (Grp.end() == false)
+ if (Grp.end() == false)
{
- pkgCache::PkgIterator P = Grp.PackageList();
- for (; P.end() != true; P = Grp.NextPkg(P))
- {
- if(Cache[P].Mode != pkgDepCache::ModeKeep)
- {
- pkgname = P.FullName();
- break;
- }
- }
+ pkgCache::PkgIterator P = Grp.PackageList();
+ for (; P.end() != true; P = Grp.NextPkg(P))
+ {
+ if(Cache[P].Keep() == false || Cache[P].ReInstall() == true)
+ {
+ pkgname = P.FullName();
+ break;
+ }
+ }
}
}
-
+
const char* const pkg = pkgname.c_str();
std::string short_pkgname = StringSplit(pkgname, ":")[0];
std::string arch = "";
if (prefix == "status")
{
vector<struct DpkgState> const &states = PackageOps[pkg];
- const char *next_action = NULL;
if(PackageOpsDone[pkg] < states.size())
- next_action = states[PackageOpsDone[pkg]].state;
- // check if the package moved to the next dpkg state
- if(next_action && (action == next_action))
{
- // only read the translation if there is actually a next
- // action
- const char *translation = _(states[PackageOpsDone[pkg]].str);
- std::string msg;
-
- // we moved from one dpkg state to a new one, report that
- PackageOpsDone[pkg]++;
- PackagesDone++;
-
- strprintf(msg, translation, i18n_pkgname.c_str());
- d->progress->StatusChanged(pkgname, PackagesDone, PackagesTotal, msg);
-
+ char const * const next_action = states[PackageOpsDone[pkg]].state;
+ if (next_action && Debug == true)
+ std::clog << "(parsed from dpkg) pkg: " << short_pkgname
+ << " action: " << action << " (expected: '" << next_action << "' "
+ << PackageOpsDone[pkg] << " of " << states.size() << ")" << endl;
+
+ // check if the package moved to the next dpkg state
+ if(next_action && (action == next_action))
+ {
+ // only read the translation if there is actually a next action
+ char const * const translation = _(states[PackageOpsDone[pkg]].str);
+
+ // we moved from one dpkg state to a new one, report that
+ ++PackageOpsDone[pkg];
+ ++PackagesDone;
+
+ std::string msg;
+ strprintf(msg, translation, i18n_pkgname.c_str());
+ d->progress->StatusChanged(pkgname, PackagesDone, PackagesTotal, msg);
+ }
}
- if (Debug == true)
- std::clog << "(parsed from dpkg) pkg: " << short_pkgname
- << " action: " << action << endl;
}
}
/*}}}*/
void pkgDPkgPM::StartPtyMagic()
{
- // setup the pty and stuff
- struct winsize win;
+ if (_config->FindB("Dpkg::Use-Pty", true) == false)
+ {
+ d->master = -1;
+ if (d->slave != NULL)
+ free(d->slave);
+ d->slave = NULL;
+ return;
+ }
- // if tcgetattr does not return zero there was a error
- // and we do not do any pty magic
_error->PushToStack();
- if (tcgetattr(STDOUT_FILENO, &d->tt) == 0)
+ // if tcgetattr for both stdin/stdout returns 0 (no error)
+ // we do the pty magic
+ if (tcgetattr(STDOUT_FILENO, &d->tt) == 0 &&
+ tcgetattr(STDIN_FILENO, &d->tt) == 0)
{
- ioctl(1, TIOCGWINSZ, (char *)&win);
- if (openpty(&d->master, &d->slave, NULL, &d->tt, &win) < 0)
- {
- _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
- d->master = d->slave = -1;
- } else {
- struct termios rtt;
- rtt = d->tt;
- cfmakeraw(&rtt);
- rtt.c_lflag &= ~ECHO;
- rtt.c_lflag |= ISIG;
+ d->master = posix_openpt(O_RDWR | O_NOCTTY);
+ if (d->master == -1)
+ _error->Errno("posix_openpt", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
+ else if (unlockpt(d->master) == -1)
+ {
+ _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master);
+ close(d->master);
+ d->master = -1;
+ }
+ else
+ {
+ char const * const slave_name = ptsname(d->master);
+ if (slave_name == NULL)
+ {
+ _error->Errno("unlockpt", "Getting name for slave of master fd %d failed!", d->master);
+ close(d->master);
+ d->master = -1;
+ }
+ else
+ {
+ d->slave = strdup(slave_name);
+ if (d->slave == NULL)
+ {
+ _error->Errno("strdup", "Copying name %s for slave of master fd %d failed!", slave_name, d->master);
+ close(d->master);
+ d->master = -1;
+ }
+ struct winsize win;
+ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) < 0)
+ _error->Errno("ioctl", "Getting TIOCGWINSZ from stdout failed!");
+ if (ioctl(d->master, TIOCSWINSZ, &win) < 0)
+ _error->Errno("ioctl", "Setting TIOCSWINSZ for master fd %d failed!", d->master);
+ if (tcsetattr(d->master, TCSANOW, &d->tt) == -1)
+ _error->Errno("tcsetattr", "Setting in Start via TCSANOW for master fd %d failed!", d->master);
+
+ struct termios raw_tt;
+ raw_tt = d->tt;
+ cfmakeraw(&raw_tt);
+ raw_tt.c_lflag &= ~ECHO;
+ raw_tt.c_lflag |= ISIG;
// block SIGTTOU during tcsetattr to prevent a hang if
// the process is a member of the background process group
// http://www.opengroup.org/onlinepubs/000095399/functions/tcsetattr.html
sigemptyset(&d->sigmask);
sigaddset(&d->sigmask, SIGTTOU);
sigprocmask(SIG_BLOCK,&d->sigmask, &d->original_sigmask);
- tcsetattr(0, TCSAFLUSH, &rtt);
- sigprocmask(SIG_SETMASK, &d->original_sigmask, 0);
- }
+ if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw_tt) == -1)
+ _error->Errno("tcsetattr", "Setting in Start via TCSAFLUSH for stdout failed!");
+ sigprocmask(SIG_SETMASK, &d->original_sigmask, NULL);
+ }
}
- // complain only if stdout is either a terminal (but still failed) or is an invalid
+ }
+ else
+ {
+ // complain only if stdout is either a terminal (but still failed) or is an invalid
// descriptor otherwise we would complain about redirection to e.g. /dev/null as well.
- else if (isatty(STDOUT_FILENO) == 1 || errno == EBADF)
- _error->Errno("tcgetattr", _("Can not write log (%s)"), _("Is stdout a terminal?"));
+ if (isatty(STDOUT_FILENO) == 1 || errno == EBADF)
+ _error->Errno("tcgetattr", _("Can not write log (%s)"), _("Is stdout a terminal?"));
+ }
- if (_error->PendingError() == true)
- _error->DumpErrors(std::cerr);
- _error->RevertToStack();
+ if (_error->PendingError() == true)
+ {
+ if (d->master != -1)
+ {
+ close(d->master);
+ d->master = -1;
+ }
+ _error->DumpErrors(std::cerr);
+ }
+ _error->RevertToStack();
}
+void pkgDPkgPM::SetupSlavePtyMagic()
+{
+ if(d->master == -1)
+ return;
+
+ if (close(d->master) == -1)
+ _error->FatalE("close", "Closing master %d in child failed!", d->master);
+ if (setsid() == -1)
+ _error->FatalE("setsid", "Starting a new session for child failed!");
+ int const slaveFd = open(d->slave, O_RDWR);
+ if (slaveFd == -1)
+ _error->FatalE("open", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
+
+ if (ioctl(slaveFd, TIOCSCTTY, 0) < 0)
+ _error->FatalE("ioctl", "Setting TIOCSCTTY for slave fd %d failed!", slaveFd);
+ else
+ {
+ for (unsigned short i = 0; i < 3; ++i)
+ if (dup2(slaveFd, i) == -1)
+ _error->FatalE("dup2", "Dupping %d to %d in child failed!", slaveFd, i);
+
+ if (tcsetattr(0, TCSANOW, &d->tt) < 0)
+ _error->FatalE("tcsetattr", "Setting in Setup via TCSANOW for slave fd %d failed!", slaveFd);
+ }
+}
void pkgDPkgPM::StopPtyMagic()
{
- if(d->slave > 0)
- close(d->slave);
+ if (d->slave != NULL)
+ free(d->slave);
+ d->slave = NULL;
if(d->master >= 0)
{
- tcsetattr(0, TCSAFLUSH, &d->tt);
+ if (tcsetattr(0, TCSAFLUSH, &d->tt) == -1)
+ _error->FatalE("tcsetattr", "Setting in Stop via TCSAFLUSH for stdin failed!");
close(d->master);
+ d->master = -1;
}
}
StartPtyMagic();
// Tell the progress that its starting and fork dpkg
- d->progress->Start();
+ d->progress->Start(d->master);
// this loop is runs once per dpkg operation
vector<Item>::const_iterator I = List.begin();
pid_t Child = ExecFork(KeepFDs);
if (Child == 0)
{
- // This is the child
- if(d->slave >= 0 && d->master >= 0)
- {
- setsid();
- ioctl(d->slave, TIOCSCTTY, 0);
- close(d->master);
- dup2(d->slave, 0);
- dup2(d->slave, 1);
- dup2(d->slave, 2);
- close(d->slave);
- }
+ // This is the child
+ SetupSlavePtyMagic();
close(fd[0]); // close the read end of the pipe
dpkgChrootDirectory();
if (_config->FindB("DPkg::FlushSTDIN",true) == true && isatty(STDIN_FILENO))
{
- int Flags,dummy;
+ int Flags;
+ int dummy = 0;
if ((Flags = fcntl(STDIN_FILENO,F_GETFL,dummy)) < 0)
_exit(100);
// here but keep the loop going and just report it as a error
// for later
bool const stopOnError = _config->FindB("Dpkg::StopOnError",true);
-
- if(stopOnError)
- RunScripts("DPkg::Post-Invoke");
- if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV)
+ if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV)
strprintf(d->dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);
else if (WIFEXITED(Status) != 0)
strprintf(d->dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
- else
+ else
strprintf(d->dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
+ _error->Error("%s", d->dpkg_error.c_str());
- if(d->dpkg_error.size() > 0)
- _error->Error("%s", d->dpkg_error.c_str());
-
- if(stopOnError)
- {
- CloseLog();
- StopPtyMagic();
- d->progress->Stop();
- return false;
- }
- }
+ if(stopOnError)
+ break;
+ }
}
// dpkg is done at this point
d->progress->Stop();
}
Cache.writeStateFile(NULL);
- return true;
+ return d->dpkg_error.empty();
}
-void SigINT(int sig) {
+void SigINT(int /*sig*/) {
pkgPackageManager::SigINTStop = true;
}
/*}}}*/
string::size_type pos;
FILE *report;
- if (_config->FindB("Dpkg::ApportFailureReport", false) == false)
+ if (_config->FindB("Dpkg::ApportFailureReport", true) == false)
{
std::clog << "configured to not write apport reports" << std::endl;
return;
// do not report dpkg I/O errors, this is a format string, so we compare
// the prefix and the suffix of the error with the dpkg error message
vector<string> io_errors;
- io_errors.push_back(string("failed to read on buffer copy for %s"));
- io_errors.push_back(string("failed in write on buffer copy for %s"));
- io_errors.push_back(string("short read on buffer copy for %s"));
+ io_errors.push_back(string("failed to read"));
+ io_errors.push_back(string("failed to write"));
+ io_errors.push_back(string("failed to seek"));
+ io_errors.push_back(string("unexpected end of file or stream"));
- for (vector<string>::iterator I = io_errors.begin(); I != io_errors.end(); I++)
+ for (vector<string>::iterator I = io_errors.begin(); I != io_errors.end(); ++I)
{
vector<string> list = VectorizeString(dgettext("dpkg", (*I).c_str()), '%');
if (list.size() > 1) {
string histfile_name = _config->FindFile("Dir::Log::History");
if (!histfile_name.empty())
{
- FILE *log = NULL;
- char buf[1024];
-
fprintf(report, "DpkgHistoryLog:\n");
- log = fopen(histfile_name.c_str(),"r");
+ FILE* log = fopen(histfile_name.c_str(),"r");
if(log != NULL)
{
+ char buf[1024];
while( fgets(buf, sizeof(buf), log) != NULL)
fprintf(report, " %s", buf);
fclose(log);
projects / apt.git / blobdiff