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2013-08-15make destructors virtualMichael Vogt
2013-08-12squash merge of the feature/apt-binary branch without the changes from ↵Michael Vogt
experimental
2013-08-12use our _error stack to generate openpty errorsDavid Kalnischkies
While we don't want these error messages on our usual stack, we can use our usual infrastructure to generate an error message with all the usual bells like errno and strerror attached. Git-Dch: Ignore
2013-08-12do not try to chown if not run as rootDavid Kalnischkies
If this code is run as non-root we are in a special situation (e.g. in our testcases) where it is obvious that we can't enforce user/group on any file, so skip this code altogether instead of bugging users with an error message – which we also switch to a warning as a failure to open the file is "just" a warning, so the 'wrong' owner shouldn't be that much of an issue. The file is still handled with chmod, so all the security we can enforce is still enforced of course, which also gets a warning if it fails. Git-Dch: Ignore
2013-08-12fix: --print-uris removes authenticationDavid Kalnischkies
The constructors of our (clear)sign-acquire-items move a pre-existent file for error-recovery away, which gets restored or discarded later as the acquire progresses, but --print-uris never really starts the acquire process, so the files aren't restored (as they should). To fix this both get a destructor which checks for signs of acquire doing anything and if it hasn't the file is restored. Note that these virtual destructors theoretically break the API, but only with classes extending the sign-acquire-items and nobody does this, as it would be insane for library users to fiddle with Acquire internals – and these classes are internals. Closes: 719263
2013-08-08fix -Wall errorsMichael Vogt
2013-08-08use pkgTagFile to parse "header" of Release filesDavid Kalnischkies
The handwritten parsing here was mostly done as we couldn't trust the Release file we got, but nowadays we are sure that the Release file is valid and contains just a single section we want it to include. Beside reducing code it also fixes a bug: Fieldnames in deb822 formatted files are case-insensitive and pkgTagFile does it correctly, but this selfbuilt stuff here didn't.
2013-08-08stop skipping "-----" sections in Release filesDavid Kalnischkies
The file we read will always be a Release file as the clearsign is stripped earlier in this method, so this check is just wasting CPU Its also removing the risk that this could ever be part of a valid section, even if I can't imagine how that should be valid. Git-Dch: Ignore
2013-08-08specific pins below 1000 cause downgradesDavid Kalnischkies
We start your quest by using the version of a package applying to a specific pin, but that version could very well be below the current version, which causes APT to suggest a downgrade even if it is advertised that it never does this below 1000. Its of course questionable what use a specific pin on a package has which has a newer version already installed, but reacting with the suggestion of a downgrade is really not appropriated (even if its kinda likely that this is actually the intend the user has – it could just as well be an outdated pin) and as pinning is complicated enough we should atleast do what is described in the manpage. So we look out for the specific pin and if we haven't seen it at the moment we see the installed version, we ignore the specific pin. Closes: 543966
2013-08-05Merge remote-tracking branch 'upstream/debian/sid' into bugfix/coverityMichael Vogt
2013-08-05fix some unitialized data membersMichael Vogt
2013-08-01prefer native arch over higher priority for providersColin Watson
The rational from the buglog: > The problem here is that the Priority field in one of the Packages files > is incorrect due to a mishap with reprepro configuration, […] the > amd64 version is Priority: standard but the arm64 version is Priority: > optional (and has a stray "optional: interpreters" field). > […] > However, Priority is a rather weak property of a package because it's > typically applied via overrides, and it's easy for maintainers of > third-party repositories to misconfigure them so that overrides aren't > applied correctly. It shouldn't be ranked ahead of choosing packages > from the native architecture. In this case, I have no user-mode > emulation for arm64 set up, so choosing m4:arm64 simply won't work. This effectly makes the priority the least interesting data point in chosing a provider, which is in line with the other checks we have already order above priority in the past and also has a certain appeal by the soft irony it provides. Closes: #718482
2013-07-28Merge remote-tracking branch 'mvo/bugfix/coverity' into debian/sidMichael Vogt
2013-07-26fix another missing va_end()Michael Vogt
2013-07-26fix some coverity chroot() releated warningsMichael Vogt
2013-07-26ensure that FileFd::Size returns 0 in error casesDavid Kalnischkies
2013-07-26proper cleanup varargs in _error (uncovered by Coverity)David Kalnischkies
Git-Dch: Ignore
2013-07-25pick up Translation-* even if only compressed availableDavid Kalnischkies
On CD-ROMs Translation-* files are only in compressed form included in the Release file. This used to work while we had no record of Translation-* files in the Release file at all as APT would have just guessed the (compressed) filename and accepted it (unchecked), but now that it checks for the presents of entries and if it finds records it expects the uncompressed to be verifiable. This commit relaxes this requirement again to fix the regression. We are still secure "enough" as we can validate the compressed file we have downloaded, so we don't loose anything by not requiring a hashsum for the uncompressed files to double-check them. Closes: 717665
2013-07-25add missing "free(buffer) for allocated bufferMichael Vogt
2013-07-25delete targets dataMichael Vogt
2013-07-25fix resource leak when verification failsMichael Vogt
2013-07-25apt-pkg/indexcopy.cc: check for pending errors before calling fdopen()Michael Vogt
2013-07-25call fdopen() after FileFd was checkedMichael Vogt
2013-07-25fix resource leak (thanks coverity)Michael Vogt
2013-07-25rework the code in cdromutl.cc to make coverity (more) happyMichael Vogt
2013-07-25fix off-by-one error and do not use magic constant of 100 when checking ↵Michael Vogt
StackPost
2013-07-25always "delete d" in FileFd::~FileFd to coverity happyMichael Vogt
2013-07-24Merge remote-tracking branch 'upstream/debian/sid'Michael Vogt
2013-07-23remove double list includeMichael Vogt
2013-07-16fix if-clause to generate hook-info for 'rc' packagesDavid Kalnischkies
The code incorrectly skips printing of current version information, if the package has no current version (for APT, but for dpkg as it is the case for packages which are removed but not purged) by using an unintended "else if" rather than an "if". Closes: 717006
2013-07-11prevent MarkInstall of unsynced Multi-Arch:same siblingsDavid Kalnischkies
Multi-Arch: same packages can be co-installed, but need to have the same version for all installed packages (aka "siblings"). Otherwise the unsynced versions will fight against each other and the auto-install as wel as the problem resolver will later have to decide between holding the packages or to remove one of the siblings (usually a foreign) taking a bunch of packages (like the entire foreign setup) with them. The idea here is now to be more pro-active: MarkInstall will fail for a package if the siblings aren't synced, so we don't allow a situation in which a resolver has to decide if to hold or to remove-upgrade under the assumption that the remove-upgrade decision is always wrong and doesn't deserve to be explored (expect valid out-of-syncs of course). Thats a pretty bold move to take for a library which is used by different solvers so this check is done in IsInstallOk and can be overridden if front-ends want to.
2013-07-11implement arch+= and arch-= for sources.listDavid Kalnischkies
Default is to acquire all architectures from APT::Architectures which can be changed by arch=, but this isn't very flexible if you want "mostly" the default as you have to hardcode the architectures then, so arch-= and arch+= can be used to add/remove architectures from the default set. On a machine with 'amd64' and 'i386' configured the lines: deb [arch+=armel] http://example.org/debian wheezy rocks deb [arch-=amd64] http://example.org/debian jessie rocks will result in the download of: wheezy Packages for 'amd64', 'i386' and 'armel' jessie Packages for 'i386'
2013-07-11Version 3 for DPkg::Pre-Install-Pkgs with MultiArch infoDavid Kalnischkies
Adds on top of Version 2 to all displayed version numbers the architecture as well as the MultiArch flag for consumption by the hooks. Most of the time the architecture will be the same for both versions displayed, but packages might change from "all" to "any" (or back) between versions so we can't display the architecture for packages. Pseudo-Format for Version 3: <name> <version> <arch> <m-a-flag> <compare> <version> <arch> <m-a-flag> Examples: stuff - - none < 1 amd64 none **CONFIGURE** libsame 1 i386 same < 2 i386 same **CONFIGURE** stuff 2 i386 none > 1 i386 none **CONFIGURE** libsame 2 i386 same > - - none **REMOVE** toolkit 1 all foreign > - - none **REMOVE** Closes: #712116
2013-07-10apt-pkg/packagemanager.cc:Michael Vogt
* apt-pkg/packagemanager.cc: - increate APT::pkgPackageManager::MaxLoopCount to 5000
2013-07-02Merge remote-tracking branch 'donkult/debian/sid' into debian/sidMichael Vogt
Conflicts: debian/changelog
2013-06-28make starting debug output of pkgProblemResolver proper englishMichael Vogt
2013-06-27use just one line for the debug output (thanks to donkult for the review)Michael Vogt
2013-06-27when doing MarkInstall() packages may also get removed, so show them in the ↵Michael Vogt
debug output of Debug::pkgDepCache::AutoInstall=true
2013-06-27show broken count when starting the resolverMichael Vogt
2013-06-24fix SHA2* cleanups to zero-out the complete contextDavid Kalnischkies
GCC 4.8 is now clever enough to warn about: contrib/sha2_internal.cc: In function ‘char* SHA256_End(SHA256_CTX*, char*)’: contrib/sha2_internal.cc:656:31: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] MEMSET_BZERO(context, sizeof(context)); So fix it as suggested. Its interesting though that the SHA2* calculation as far as we need it works even without zeroing out. Git-Dch: Ignore
2013-06-24do not modify DepIterator as we might check againDavid Kalnischkies
fixup for 42d51f333e8ef522fed02cdfc48663488d56c3a3 The for-loop iterating over the DepIterators which need configuration can (and will be in 'complicated' situations) run multiple times, so we can't just GlobOr on the DepIterator as it modifies it, so that the next iteration over the list ends up checking another dependency leading us into a 'Internal error, packages left unconfigured. foopkg' maybe or we are 'lucky' and calculate a solution which might break down the line Git-Dch: Ignore
2013-06-20trigger NODATA error for invalid InRelease filesDavid Kalnischkies
With the selfgrown splitting we got the problem of not recovering from networks which just reply with invalid data like those sending us login pages to authenticate with the network (e.g. hotels) back. The good thing about the InRelease file is that we know that it must be clearsigned (a Release file might or might not have a detached sig) so if we get a file but are unable to split it something is seriously wrong, so there is not much point in trying further. The Acquire system already looks out for a NODATA error from gpgv, so this adds a new error message sent to the acquire system in case the splitting we do now ourselves failed including this magic word. Closes: #712486
2013-06-20do not redownload unchanged InRelease filesDavid Kalnischkies
Before we download the 'new' InRelease file the old file will be moved out of the way with the name 'foobar_InRelease.reverify', so if no partial file for the 'new' file exists take the modification time from this reverify file, so that if we get an IMS hit for the InRelease file we can move back the reverify file as new file rather than downloading the 'new' file even though we already have it. We do the same for Release files and this happened to work until the reverify renaming was corrected for InRelease files.
2013-06-20support \n and \r\n line endings in ReadMessagesDavid Kalnischkies
2013-06-20handle missing "Description" in apt-cache showDavid Kalnischkies
do not blindly assume that all packages stanzas have a "Description:" field in 'apt-cache show' as well as in the cache creation itself. We instead assume now that if the stanza has a Description, it will not be the first field as we look out for "\nDescription" to take care of MD5sum as well as (maybe ignored) translated Descriptions embedded in the package stanza. Closes: #712435
2013-06-09ensure state-dir exists before coyping cdrom filesDavid Kalnischkies
We do the same in the acquire system which handles the 'normal' downloads, so do it here as well even though its unlikely anyone will ever notice (beside testcases of course …)
2013-06-09fail in CopyFile if the FileFds have error flag setDavid Kalnischkies
Testing for global PendingErrors in users of CopyFile is incorrect in so far as unrelated errors will prevent us from copying perfectly fine files and checking for the validity of the files is just better in CopyFiles as it already checks if files are at least opened. Add also a higher-level error message to the error stack if it fails.
2013-06-09OpenDescriptor should autoclose fd always on errorDavid Kalnischkies
OpenInternDescriptor failures would cause additional errors to be generated by double-closing an fd. Other errors (although these are generated if the method is used incorrectly, so unlikely) didn't close the fd aswell. Closes: 704608
2013-06-09set Fail flag in FileFd on all errors consistentlyDavid Kalnischkies
Previously some errors would set the Fail flag while some didn't without a clear reason as all errors leave a bad FileFd behind, so we use a helper now to ensure that all errors set the flag.
2013-06-09make the vprintf like _error->Insert publicDavid Kalnischkies
Git-Dch: Ignore