From 41b4dee4acaadda869840f7a94c58fd5b7d42017 Mon Sep 17 00:00:00 2001 From: David Kalnischkies Date: Thu, 30 Jun 2011 14:05:03 +0200 Subject: * apt-pkg/pkgcachegen.cc: - fallback to memory if file is not writeable even if access() told us the opposite before (e.g. in fakeroot 1.16) (Closes: #630591) --- apt-pkg/pkgcachegen.cc | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc index 9820fde81..8f9737e26 100644 --- a/apt-pkg/pkgcachegen.cc +++ b/apt-pkg/pkgcachegen.cc @@ -1169,16 +1169,32 @@ bool pkgCacheGenerator::MakeStatusCache(pkgSourceList &List,OpProgress *Progress SPtr Map; if (Writeable == true && CacheFile.empty() == false) { + _error->PushToStack(); unlink(CacheFile.c_str()); CacheF = new FileFd(CacheFile,FileFd::WriteAtomic); fchmod(CacheF->Fd(),0644); Map = CreateDynamicMMap(CacheF, MMap::Public); if (_error->PendingError() == true) - return false; - if (Debug == true) + { + delete CacheF.UnGuard(); + delete Map.UnGuard(); + if (Debug == true) + std::clog << "Open filebased MMap FAILED" << std::endl; + Writeable = false; + if (AllowMem == false) + { + _error->MergeWithStack(); + return false; + } + _error->RevertToStack(); + } + else if (Debug == true) + { + _error->MergeWithStack(); std::clog << "Open filebased MMap" << std::endl; + } } - else + if (Writeable == false || CacheFile.empty() == true) { // Just build it in memory.. Map = CreateDynamicMMap(NULL); -- cgit v1.2.3