#include <unistd.h>
#include <sys/ioctl.h>
#include <pty.h>
+#include <stdio.h>
#include <apti18n.h>
/*}}}*/
public:
pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
term_out(NULL), history_out(NULL),
- progress(NULL)
+ progress(NULL), master(-1), slave(-1)
{
dpkgbuf[0] = '\0';
}
FILE *history_out;
string dpkg_error;
APT::Progress::PackageManager *progress;
+
+ // pty stuff
+ struct termios tt;
+ int master;
+ int slave;
+
+ // signals
+ sigset_t sigmask;
+ sigset_t original_sigmask;
+
};
namespace
// ---------------------------------------------------------------------
/* */
pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
- : pkgPackageManager(Cache), PackagesDone(0), PackagesTotal(0)
+ : pkgPackageManager(Cache), pkgFailures(0), PackagesDone(0), PackagesTotal(0)
{
d = new pkgDPkgPMPrivate();
}
unsigned int InfoFD = _config->FindI(OptSec + "::InfoFD", STDIN_FILENO);
// Create the pipes
+ 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 (InfoFD != (unsigned)Pipes[0])
SetCloseExec(Pipes[0],true);
else
- _config->Set("APT::Keep-Fds::", Pipes[0]);
+ KeepFDs.insert(Pipes[0]);
+
+
SetCloseExec(Pipes[1],true);
// Purified Fork for running the script
- pid_t Process = ExecFork();
+ pid_t Process = ExecFork(KeepFDs);
if (Process == 0)
{
// Setup the FDs
execv(Args[0],(char **)Args);
_exit(100);
}
- if (InfoFD == (unsigned)Pipes[0])
- _config->Clear("APT::Keep-Fds", Pipes[0]);
close(Pipes[0]);
FILE *F = fdopen(Pipes[1],"w");
if (F == 0)
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")
{
WriteApportReport(list[1].c_str(), list[3].c_str());
return;
}
- else if(action == "conffile")
+ else if(action == "conffile-prompt")
{
d->progress->ConffilePrompt(list[1], PackagesDone, PackagesTotal,
list[3]);
}
}
/*}}}*/
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
+bool pkgDPkgPM::Go(int StatusFd)
+{
+ APT::Progress::PackageManager *progress = NULL;
+ if (StatusFd == -1)
+ progress = APT::Progress::PackageManagerProgressFactory();
+ else
+ progress = new APT::Progress::PackageManagerProgressFd(StatusFd);
+
+ return GoNoABIBreak(progress);
+}
+#endif
+
+void pkgDPkgPM::StartPtyMagic()
+{
+ // setup the pty and stuff
+ struct winsize win;
+
+ // 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)
+ {
+ ioctl(1, TIOCGWINSZ, (char *)&win);
+ if (_config->FindB("Dpkg::Use-Pty", true) == false)
+ {
+ d->master = d->slave = -1;
+ } else 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;
+ // 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);
+ }
+ }
+ // 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 (_error->PendingError() == true)
+ _error->DumpErrors(std::cerr);
+ _error->RevertToStack();
+}
+
+void pkgDPkgPM::StopPtyMagic()
+{
+ if(d->slave > 0)
+ close(d->slave);
+ if(d->master >= 0)
+ {
+ tcsetattr(0, TCSAFLUSH, &d->tt);
+ close(d->master);
+ }
+}
+
// DPkgPM::Go - Run the sequence /*{{{*/
// ---------------------------------------------------------------------
/* This globs the operations and calls dpkg
* through to human readable (and i10n-able)
* names and calculates a percentage for each step.
*/
+#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR >= 13)
bool pkgDPkgPM::Go(APT::Progress::PackageManager *progress)
+#else
+bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
+#endif
{
pkgPackageManager::SigINTStop = false;
d->progress = progress;
fd_set rfds;
struct timespec tv;
- sigset_t sigmask;
- sigset_t original_sigmask;
unsigned int const MaxArgs = _config->FindI("Dpkg::MaxArgs",8*1024);
unsigned int const MaxArgBytes = _config->FindI("Dpkg::MaxArgBytes",32*1024);
dpkgMultiArch = true;
}
- // go over each item
+ // start pty magic before the loop
+ StartPtyMagic();
+
+ // Tell the progress that its starting and fork dpkg
+ d->progress->Start();
+
+ // this loop is runs once per dpkg operation
vector<Item>::const_iterator I = List.begin();
while (I != List.end())
{
// ignore SIGHUP as well (debian #463030)
sighandler_t old_SIGHUP = signal(SIGHUP,SIG_IGN);
- struct termios tt;
- struct winsize win;
- int master = -1;
- int slave = -1;
-
- // if tcgetattr does not return zero there was a error
- // and we do not do any pty magic
- _error->PushToStack();
- if (tcgetattr(STDOUT_FILENO, &tt) == 0)
- {
- ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win);
- if (openpty(&master, &slave, NULL, &tt, &win) < 0)
- {
- _error->Errno("openpty", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
- master = slave = -1;
- } else {
- struct termios rtt;
- rtt = tt;
- cfmakeraw(&rtt);
- rtt.c_lflag &= ~ECHO;
- rtt.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(&sigmask);
- sigaddset(&sigmask, SIGTTOU);
- sigprocmask(SIG_BLOCK,&sigmask, &original_sigmask);
- tcsetattr(0, TCSAFLUSH, &rtt);
- sigprocmask(SIG_SETMASK, &original_sigmask, 0);
- }
- }
- // 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 (_error->PendingError() == true)
- _error->DumpErrors(std::cerr);
- _error->RevertToStack();
-
- // this is the dpkg status-fd, we need to keep it
- _config->Set("APT::Keep-Fds::",fd[1]);
-
- // Tell the progress that its starting and fork dpkg
- // FIXME: this is called once per dpkg run which is *too often*
- d->progress->Start();
-
- pid_t Child = ExecFork();
- // This is the child
+ // now run dpkg
+ d->progress->StartDpkg();
+ std::set<int> KeepFDs;
+ KeepFDs.insert(fd[1]);
+ MergeKeepFdsFromConfiguration(KeepFDs);
+ pid_t Child = ExecFork(KeepFDs);
if (Child == 0)
{
-
- if(slave >= 0 && master >= 0)
+ // This is the child
+ if(d->slave >= 0 && d->master >= 0)
{
setsid();
- ioctl(slave, TIOCSCTTY, 0);
- close(master);
- dup2(slave, 0);
- dup2(slave, 1);
- dup2(slave, 2);
- close(slave);
+ ioctl(d->slave, TIOCSCTTY, 0);
+ close(d->master);
+ dup2(d->slave, 0);
+ dup2(d->slave, 1);
+ dup2(d->slave, 2);
+ close(d->slave);
}
close(fd[0]); // close the read end of the pipe
if (fcntl(STDIN_FILENO,F_SETFL,Flags & (~(long)O_NONBLOCK)) < 0)
_exit(100);
}
+
/* No Job Control Stop Env is a magic dpkg var that prevents it
from using sigstop */
putenv((char *)"DPKG_NO_TSTP=yes");
if (_config->FindB("DPkg::UseIoNice", false) == true)
ionice(Child);
- // clear the Keep-Fd again
- _config->Clear("APT::Keep-Fds",fd[1]);
-
// Wait for dpkg
int Status = 0;
int const _dpkgin = fd[0];
close(fd[1]); // close the write end of the pipe
- if(slave > 0)
- close(slave);
-
// setups fds
- sigemptyset(&sigmask);
- sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
+ sigemptyset(&d->sigmask);
+ sigprocmask(SIG_BLOCK,&d->sigmask,&d->original_sigmask);
/* free vectors (and therefore memory) as we don't need the included data anymore */
for (std::vector<char *>::const_iterator p = Packages.begin();
// wait for input or output here
FD_ZERO(&rfds);
- if (master >= 0 && !d->stdin_is_dev_null)
+ if (d->master >= 0 && !d->stdin_is_dev_null)
FD_SET(0, &rfds);
FD_SET(_dpkgin, &rfds);
- if(master >= 0)
- FD_SET(master, &rfds);
- tv.tv_sec = 0;
- tv.tv_nsec = d->progress->GetPulseInterval();
- select_ret = pselect(max(master, _dpkgin)+1, &rfds, NULL, NULL,
- &tv, &original_sigmask);
+ if(d->master >= 0)
+ FD_SET(d->master, &rfds);
+ tv.tv_sec = 0;
+ tv.tv_nsec = d->progress->GetPulseInterval();
+ select_ret = pselect(max(d->master, _dpkgin)+1, &rfds, NULL, NULL,
+ &tv, &d->original_sigmask);
if (select_ret < 0 && (errno == EINVAL || errno == ENOSYS))
- select_ret = racy_pselect(max(master, _dpkgin)+1, &rfds, NULL,
- NULL, &tv, &original_sigmask);
-
+ select_ret = racy_pselect(max(d->master, _dpkgin)+1, &rfds, NULL,
+ NULL, &tv, &d->original_sigmask);
d->progress->Pulse();
-
if (select_ret == 0)
continue;
else if (select_ret < 0 && errno == EINTR)
continue;
}
- if(master >= 0 && FD_ISSET(master, &rfds))
- DoTerminalPty(master);
- if(master >= 0 && FD_ISSET(0, &rfds))
- DoStdin(master);
+ if(d->master >= 0 && FD_ISSET(d->master, &rfds))
+ DoTerminalPty(d->master);
+ if(d->master >= 0 && FD_ISSET(0, &rfds))
+ DoStdin(d->master);
if(FD_ISSET(_dpkgin, &rfds))
DoDpkgStatusFd(_dpkgin);
}
signal(SIGINT,old_SIGINT);
signal(SIGHUP,old_SIGHUP);
-
- if(master >= 0)
- {
- tcsetattr(0, TCSAFLUSH, &tt);
- close(master);
- }
-
// Check for an error code.
if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
{
if(stopOnError)
{
CloseLog();
+ StopPtyMagic();
d->progress->Stop();
return false;
}
}
}
- CloseLog();
-
// dpkg is done at this point
d->progress->Stop();
+ StopPtyMagic();
+ CloseLog();
if (pkgPackageManager::SigINTStop)
_error->Warning(_("Operation was interrupted before it could finish"));
}
// do not report out-of-memory failures
- if(strstr(errormsg, strerror(ENOMEM)) != NULL) {
+ if(strstr(errormsg, strerror(ENOMEM)) != NULL ||
+ strstr(errormsg, "failed to allocate memory") != 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;
+ // do not report bugs regarding inaccessible local files
+ if(strstr(errormsg, strerror(ENOENT)) != NULL ||
+ strstr(errormsg, "cannot access archive") != NULL) {
+ std::clog << _("No apport report written because the error message indicates an issue on the local system") << std::endl;
+ return;
+ }
+
+ // do not report errors encountered when decompressing packages
+ if(strstr(errormsg, "--fsys-tarfile returned error exit status 2") != NULL) {
+ std::clog << _("No apport report written because the error message indicates an issue on the local system") << 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"));
+
+ 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) {
+ // we need to split %s, VectorizeString only allows char so we need
+ // to kill the "s" manually
+ if (list[1].size() > 1) {
+ list[1].erase(0, 1);
+ if(strstr(errormsg, list[0].c_str()) &&
+ strstr(errormsg, list[1].c_str())) {
+ 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(log != NULL)
{
char buf[1024];
+ while( fgets(buf, sizeof(buf), log) != NULL)
+ fprintf(report, " %s", buf);
+ fprintf(report, " \n");
+ fclose(log);
+ }
+ }
+
+ // attach history log it if we have it
+ 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");
+ if(log != NULL)
+ {
while( fgets(buf, sizeof(buf), log) != NULL)
fprintf(report, " %s", buf);
fclose(log);
HCoop / ntk / apt.git / blobdiff