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| author | Oliver Tappe | 2008-09-13 00:00:46 +0200 |
|---|---|---|
| committer | Oliver Tappe | 2008-09-13 00:00:46 +0200 |
| commit | eca5f2e81a7c859bfbd378b5f5cd7c7b5d4ba0b0 (patch) | |
| tree | 555152e7baf8f0cc79dfb1f679af99737c183b5a /installer/OpenSLX/OSSetup/Engine.pm | |
| parent | adder version 3.71 of pxelinux-stuff (diff) | |
| download | core-eca5f2e81a7c859bfbd378b5f5cd7c7b5d4ba0b0.tar.gz core-eca5f2e81a7c859bfbd378b5f5cd7c7b5d4ba0b0.tar.xz core-eca5f2e81a7c859bfbd378b5f5cd7c7b5d4ba0b0.zip | |
* implemented support for recursive file-based locks
* used improved locking mechanism to protect not only slxconfig-demuxer
against being executed twice, but also to avoid two different process groups
from chrooting into the same vendor-OS
git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@2213 95ad53e4-c205-0410-b2fa-d234c58c8868
Diffstat (limited to 'installer/OpenSLX/OSSetup/Engine.pm')
| -rw-r--r-- | installer/OpenSLX/OSSetup/Engine.pm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/installer/OpenSLX/OSSetup/Engine.pm b/installer/OpenSLX/OSSetup/Engine.pm index 2a4801ae..47ba9b3c 100644 --- a/installer/OpenSLX/OSSetup/Engine.pm +++ b/installer/OpenSLX/OSSetup/Engine.pm @@ -140,6 +140,9 @@ sub initialize $distro->initialize($self); $self->{distro} = $distro; + # protect against parallel executions of writing OpenSLX scripts + $self->{'vendor-os-lock'} = grabLock($vendorOSName); + if ($actionType =~ m{^(install|update|shell|plugin)}) { # setup path to distribution-specific info: my $sharedDistroInfoDir |