diff options
Diffstat (limited to 'apt-pkg/deb/dpkgpm.cc')
| -rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 2c34465c0..0cc21f322 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -18,6 +18,7 @@ #include <apt-pkg/strutl.h> #include <apt-pkg/fileutl.h> #include <apt-pkg/cachefile.h> +#include <apt-pkg/packagemanager.h> #include <unistd.h> #include <stdlib.h> @@ -937,7 +938,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) // the argument list is split in a way that A depends on B // and they are in the same "--configure A B" run // - with the split they may now be configured in different - // runs + // runs, using Immediate-Configure-All can help prevent this. if (J - I > (signed)MaxArgs) J = I + MaxArgs; @@ -970,6 +971,8 @@ bool pkgDPkgPM::Go(int OutStatusFd) snprintf(status_fd_buf,sizeof(status_fd_buf),"%i", fd[1]); Args[n++] = status_fd_buf; Size += strlen(Args[n-1]); + + unsigned long const Op = I->Op; switch (I->Op) { @@ -1079,8 +1082,13 @@ bool pkgDPkgPM::Go(int OutStatusFd) it to all processes in the group. Since dpkg ignores the signal it doesn't die but we do! So we must also ignore it */ sighandler_t old_SIGQUIT = signal(SIGQUIT,SIG_IGN); - sighandler_t old_SIGINT = signal(SIGINT,SIG_IGN); - + sighandler_t old_SIGINT = signal(SIGINT,SigINT); + + // Check here for any SIGINT + if (pkgPackageManager::SigINTStop && (Op == Item::Remove || Op == Item::Purge || Op == Item::Install)) + break; + + // ignore SIGHUP as well (debian #463030) sighandler_t old_SIGHUP = signal(SIGHUP,SIG_IGN); @@ -1118,7 +1126,6 @@ bool pkgDPkgPM::Go(int OutStatusFd) sigprocmask(SIG_SETMASK, &original_sigmask, 0); } } - // Fork dpkg pid_t Child; _config->Set("APT::Keep-Fds::",fd[1]); @@ -1224,6 +1231,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) // Restore sig int/quit signal(SIGQUIT,old_SIGQUIT); signal(SIGINT,old_SIGINT); + signal(SIGHUP,old_SIGHUP); return _error->Errno("waitpid","Couldn't wait for subprocess"); } @@ -1264,6 +1272,7 @@ bool pkgDPkgPM::Go(int OutStatusFd) // Restore sig int/quit signal(SIGQUIT,old_SIGQUIT); signal(SIGINT,old_SIGINT); + signal(SIGHUP,old_SIGHUP); if(master >= 0) @@ -1301,6 +1310,9 @@ bool pkgDPkgPM::Go(int OutStatusFd) } } CloseLog(); + + if (pkgPackageManager::SigINTStop) + _error->Warning(_("Operation was interrupted before it could finish")); if (RunScripts("DPkg::Post-Invoke") == false) return false; @@ -1325,6 +1337,11 @@ bool pkgDPkgPM::Go(int OutStatusFd) Cache.writeStateFile(NULL); return true; } + +void SigINT(int sig) { + if (_config->FindB("APT::Immediate-Configure-All",false)) + pkgPackageManager::SigINTStop = true; +} /*}}}*/ // pkgDpkgPM::Reset - Dump the contents of the command list /*{{{*/ // --------------------------------------------------------------------- |