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-rw-r--r--apt-pkg/packagemanager.cc46
-rwxr-xr-xtest/integration/test-bug-770291-reinstall98
2 files changed, 134 insertions, 10 deletions
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index ba48c53cc..d137dc75a 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -400,7 +400,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
// Check if the current version of the package is available and will satisfy this dependency
if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true &&
List->IsFlag(DepPkg,pkgOrderList::Removed) == false &&
- DepPkg.State() == PkgIterator::NeedsNothing)
+ DepPkg.State() == PkgIterator::NeedsNothing &&
+ (Cache[DepPkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)
{
Bad = false;
break;
@@ -413,8 +414,13 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
if (PkgLoop == true)
{
if (Debug)
- std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
- Bad = false;
+ std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure";
+ if (List->IsFlag(DepPkg,pkgOrderList::UnPacked))
+ Bad = false;
+ else if (Debug)
+ std::clog << ", but it isn't unpacked yet";
+ if (Debug)
+ std::clog << std::endl;
}
}
@@ -426,7 +432,7 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
if (Bad == false)
{
if (Debug)
- std::clog << OutputInDepth(Depth) << "Found ok dep " << D.TargetPkg() << std::endl;
+ std::clog << OutputInDepth(Depth) << "Found ok dep " << Start.TargetPkg() << std::endl;
continue;
}
@@ -444,7 +450,8 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
// Check if the current version of the package is available and will satisfy this dependency
if (DepPkg.CurrentVer() == Ver && List->IsNow(DepPkg) == true &&
List->IsFlag(DepPkg,pkgOrderList::Removed) == false &&
- DepPkg.State() == PkgIterator::NeedsNothing)
+ DepPkg.State() == PkgIterator::NeedsNothing &&
+ (Cache[DepPkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)
continue;
// Check if the version that is going to be installed will satisfy the dependency
@@ -454,8 +461,13 @@ bool pkgPackageManager::SmartConfigure(PkgIterator Pkg, int const Depth)
if (PkgLoop == true)
{
if (Debug)
- std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure" << std::endl;
- Bad = false;
+ std::clog << OutputInDepth(Depth) << "Package " << Pkg << " loops in SmartConfigure";
+ if (List->IsFlag(DepPkg,pkgOrderList::UnPacked))
+ Bad = false;
+ else if (Debug)
+ std::clog << ", but it isn't unpacked yet";
+ if (Debug)
+ std::clog << std::endl;
}
else
{
@@ -722,7 +734,8 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
// See if the current version is ok
if (Pkg.CurrentVer() == Ver && List->IsNow(Pkg) == true &&
- Pkg.State() == PkgIterator::NeedsNothing)
+ Pkg.State() == PkgIterator::NeedsNothing &&
+ (Cache[Pkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)
{
Bad = false;
if (Debug)
@@ -744,8 +757,11 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
PkgIterator DepPkg = Ver.ParentPkg();
// Not the install version
- if (Cache[DepPkg].InstallVer != *I ||
- (Cache[DepPkg].Keep() == true && DepPkg.State() == PkgIterator::NeedsNothing))
+ if (Cache[DepPkg].InstallVer != *I)
+ continue;
+
+ if (Cache[DepPkg].Keep() == true && DepPkg.State() == PkgIterator::NeedsNothing &&
+ (Cache[DepPkg].iFlags & pkgDepCache::ReInstall) != pkgDepCache::ReInstall)
continue;
if (List->IsFlag(DepPkg,pkgOrderList::Configured))
@@ -757,6 +773,16 @@ bool pkgPackageManager::SmartUnPack(PkgIterator Pkg, bool const Immediate, int c
// check if it needs unpack or if if configure is enough
if (List->IsFlag(DepPkg,pkgOrderList::UnPacked) == false)
{
+ // two packages pre-depending on each other can't be handled sanely
+ if (List->IsFlag(DepPkg,pkgOrderList::Loop) && PkgLoop)
+ {
+ // this isn't an error as there is potential for something else to satisfy it
+ // (like a provides or an or-group member)
+ if (Debug)
+ clog << OutputInDepth(Depth) << "Unpack loop detected between " << DepPkg.FullName() << " and " << Pkg.FullName() << endl;
+ continue;
+ }
+
if (Debug)
clog << OutputInDepth(Depth) << "Trying to SmartUnpack " << DepPkg.FullName() << endl;
if (NonLoopingSmart(UNPACK_IMMEDIATE, Pkg, DepPkg, Depth, PkgLoop, &Bad, &Changed) == false)
diff --git a/test/integration/test-bug-770291-reinstall b/test/integration/test-bug-770291-reinstall
new file mode 100755
index 000000000..ea1f57ede
--- /dev/null
+++ b/test/integration/test-bug-770291-reinstall
@@ -0,0 +1,98 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'i386'
+
+insertpackage 'unstable,installed' 'libc6' 'i386' '1'
+insertpackage 'unstable,installed' 'libselinux1' 'i386' '1'
+
+cp rootdir/var/lib/dpkg/status dpkg.status
+
+insertpackage 'unstable,installed' 'init' 'i386' '1' 'Depends: systemd-sysv
+Essential: yes'
+insertpackage 'unstable,installed' 'systemd-sysv' 'i386' '215-5+b1' 'Depends: systemd (= 215-5+b1)
+Pre-Depends: systemd'
+# fun fact: we need these two pre-depends to get systemd ordered before systemd-sysv as
+# many pre-depends mean: do early (as they are a pain, so get them out of the way early)
+insertpackage 'unstable,installed' 'systemd' 'i386' '215-5+b1' 'Pre-Depends: libc6, libselinux1'
+
+# depends loop
+insertpackage 'unstable,installed' 'dependsA' 'i386' '1' 'Depends: dependsB
+Essential: yes'
+insertpackage 'unstable,installed' 'dependsB' 'i386' '1' 'Depends: dependsA
+Essential: yes'
+
+# pre-depends loop
+insertpackage 'unstable,installed' 'predependsA' 'i386' '1' 'Pre-Depends: predependsB
+Essential: yes'
+insertpackage 'unstable,installed' 'predependsB' 'i386' '1' 'Pre-Depends: predependsA
+Essential: yes'
+
+# pre-depends-to-depends loop
+insertpackage 'unstable,installed' 'predependsdependsA' 'i386' '1' 'Pre-Depends: predependsdependsB
+Essential: yes'
+insertpackage 'unstable,installed' 'predependsdependsB' 'i386' '1' 'Depends: predependsdependsA
+Essential: yes'
+
+setupaptarchive
+
+testequal 'Reading package lists...
+Building dependency tree...
+0 upgraded, 0 newly installed, 2 reinstalled, 0 to remove and 0 not upgraded.
+Inst systemd [215-5+b1] (215-5+b1 unstable [i386])
+Conf systemd (215-5+b1 unstable [i386])
+Inst systemd-sysv [215-5+b1] (215-5+b1 unstable [i386])
+Conf systemd-sysv (215-5+b1 unstable [i386])' aptget install --reinstall systemd systemd-sysv -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+0 upgraded, 0 newly installed, 2 reinstalled, 0 to remove and 0 not upgraded.
+Inst dependsA [1] (1 unstable [i386])
+Inst dependsB [1] (1 unstable [i386])
+Conf dependsB (1 unstable [i386])
+Conf dependsA (1 unstable [i386])' aptget install --reinstall dependsA dependsB -s
+
+# there is a chance dpkg can actually do these, BUT this depends on the maintainerscripts (not) present
+# which is very very risky to depend on (and apt doesn't know about that anyhow).
+testfailure aptget install --reinstall predependsA predependsB -s -o Debug::pkgPackageManager=1
+testequal "E: Couldn't configure predependsA:i386, probably a dependency cycle." tail -n1 rootdir/tmp/testfailure.output
+
+# FIXME: the error message is a catch all here, not like the one above
+testfailure aptget install --reinstall predependsdependsA predependsdependsB -s -o Debug::pkgPackageManager=1
+testequal "E: Could not configure 'predependsdependsB:i386'. " tail -n1 rootdir/tmp/testfailure.output
+
+
+msgmsg 'While we are at it, lets try these loops without reinstall as well'
+cp dpkg.status rootdir/var/lib/dpkg/status
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+ systemd systemd-sysv
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst systemd (215-5+b1 unstable [i386])
+Conf systemd (215-5+b1 unstable [i386])
+Inst systemd-sysv (215-5+b1 unstable [i386])
+Conf systemd-sysv (215-5+b1 unstable [i386])' aptget install systemd systemd-sysv -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+ dependsA dependsB
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst dependsA (1 unstable [i386]) []
+Inst dependsB (1 unstable [i386])
+Conf dependsB (1 unstable [i386])
+Conf dependsA (1 unstable [i386])' aptget install dependsA dependsB -s
+
+# there is a chance dpkg can actually do these, BUT this depends on the maintainerscripts (not) present
+# which is very very risky to depend on (and apt doesn't know about that anyhow).
+testfailure aptget install predependsA predependsB -s -o Debug::pkgPackageManager=1
+testequal "E: Couldn't configure predependsA:i386, probably a dependency cycle." tail -n1 rootdir/tmp/testfailure.output
+
+# FIXME: the error message is a catch all here, not like the one above
+testfailure aptget install predependsdependsA predependsdependsB -s -o Debug::pkgPackageManager=1
+testequal "E: Could not configure 'predependsdependsB:i386'. " tail -n1 rootdir/tmp/testfailure.output
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:04:43 +0000