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authorMichael Vogt <michael.vogt@ubuntu.com>2011-09-14 20:30:15 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2011-09-14 20:30:15 +0200
commit3e60519c4a2f7baf59553f94700646f4fef4d28d (patch)
tree0b5c7deb860eed58c40c472bb62c6fa00e281af6 /apt-pkg/deb/dpkgpm.cc
parentcbfc289d6eb2711ef12033e4eb024befd0b31815 (diff)
parent75a90b93257ea81d42331c03b56bd6589c62e065 (diff)
merged from donkult
Diffstat (limited to 'apt-pkg/deb/dpkgpm.cc')
-rw-r--r--apt-pkg/deb/dpkgpm.cc25
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 /*{{{*/
// ---------------------------------------------------------------------