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Michael Schroeder
Add changes, bump version to 0.7.39
28 май 2026, 12:29
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28 май 2026, 12:29
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This file contains the major changes between libsolv versions: Version 0.7.39 - selected bug fixes: * fix solv_chksum_free segfault when called with a NULL pointer Version 0.7.38 - selected bug fixes: * made repo_add_solv more robust against corrupt files (CVE-2026-9149) * fix potential buffer overflow when verifying EdDSA signatures (CVE-2026-48863) * added limit checks in multiple places to catch overflows * reduce the size of the language id cache * fixed Debian canon selection * fixed dbpath detection in repo_rpmdb_librpm * reduced stack usage in repo page compression (needed for musl) Version 0.7.37 - selected bug fixes: * fix parsing of sha512 checksums in debian repositories (CVE-2026-9150) * improve speed of dirpool_add_dir makeing parsing of filelists.xml twice as fast * fix parsing of recommends in the old Mandriva synthesis format Version 0.7.36 - selected bug fixes: * respect the "default" attribute in environment optionlist in the comps parser * support suse namespace deps in boolean dependencies - new features: * support for the Elbrus2000 (e2k) architecture * support language() suse namespace rewriting Version 0.7.35 - selected bug fixes: * fixed rare crash in the handling of allowuninstall in combination with forcebest updates - new features: * new pool_satisfieddep_map feature to test if a set of packages satisfies a dependency Version 0.7.34 - new features: * support product-obsoletes() provides in the product autopackage generation code Version 0.7.33 - selected bug fixes: * improve transaction ordering by allowing more uninst->uninst edges * implement color filtering when adding update targets - new features: * support orderwithrequires dependencies in susedata.xml Version 0.7.32 - build both static and dynamic libraries on new suse distros - require cmake >= 3.5 - new features: * support the apk package and repository format (both v2 and v3) * new dataiterator_final_{repo,solvable} functions Version 0.7.31 - selected bug fixes: * fix replaces_installed_package using the wrong solvable id when checking the noupdate map * make POOL_FLAG_ADDFILEPROVIDESFILTERED behaviour more standard - new features: * add rpm_query_idarray query function * support rpm's "orderwithrequires" dependency Version 0.7.30 - selected bug fixes: * removed dependency on external find program in the repo2solv tool * bindings: fix return value of repodata.add_solv() - new features: * new SOLVER_FLAG_FOCUS_NEW flag Version 0.7.29 - selected bug fixes: * improve updating of installed multiversion packages * fix decision introspection going into an endless loop in some cases - new features: * added experimental lua bindings Version 0.7.28 - selected bug fixes: * disable choice rules for Conda * build for multiple python versions on SUSE Version 0.7.27 - selected bug fixes: * add zstd support for the installcheck tool * add putinowndirpool cache to make file list handling in repo_write much faster Version 0.7.26 - selected bug fixes: * fix evr roundtrip in testcases * do not use deprecated headerUnload with newer rpm versions Version 0.7.25 - selected bug fixes: * support complex deps in SOLVABLE_PREREQ_IGNOREINST * fix minimization not prefering installed packages in some cases * reduce memory usage in repo_updateinfoxml * fix lock-step interfering with architecture selection * fix choice rule handing for package downgrades * fix complex dependencies with an "else" part sometimes leading to unsolved dependencies Version 0.7.24 - selected bug fixes: * handle learnt rules in solver_alternativeinfo() - new features: * support x86_64_v[234] architecture levels * implement decision sorting for package decisionlists Version 0.7.23 - selected bug fixes: * fix "keep installed" jobs not disabling "best update" rules * do not autouninstall suse ptf packages * ensure duplinvolvedmap_all is reset when a solver is reused * special case file dependencies in the testcase writer - new features: * support stringification of multiple solvables new function: pool_solvidset2str * new weakdep introspection interface similar to ruleinfos new functions: solver_weakdepinfo, solver_allweakdepinfos * support decision reason queries new functions: solver_get_decisionlist, solver_get_decisionlist_multiple, solver_get_learnt * support merging of related decissions new functions: solver_decisionlist_solvables, solver_decisionlist_merged, solver_calc_decisioninfo_bits, solver_merge_decisioninfo_bits * support stringification of ruleinfo, decisioninfo and decision reasons new functions: solver_ruleinfo2str, solver_decisioninfo2str, solver_decisionreason2str, solver_reason2str * support better info about alternatives new function: solver_alternativeinfo() * new '-P' and '-W' options for testsolv to show proofs and decision reasons Version 0.7.22 - selected bug fixes: * reworked choice rule generation to cover more usecases * support SOLVABLE_PREREQ_IGNOREINST in the ordering code - new features: * support parsing of Debian's Multi-Arch indicator Version 0.7.21 - selected bug fixes: * fix segfault on conflict resolution when using bindings * fix split provides not working if the update includes a forbidden vendor change - new features: * support strict repository priorities new solver flag: SOLVER_FLAG_STRICT_REPO_PRIORITY * support zstd compressed control files in debian packages * add an ifdef allowing to rename Solvable dependency members ("requires" is a keyword in C++20) * support setting/reading userdata in solv files new functions: repowriter_set_userdata, solv_read_userdata * support queying of the custom vendor check function new function: pool_get_custom_vendorcheck * support solv files with an idarray block * allow accessing the toolversion at runtime Version 0.7.20 - selected bug fixes: * fix misparsing of '&' in attributes with libxml2 * choice rules: treat orphaned packages as newest * fix compatibility with Python 3.10 - new features: * new SOLVER_EXCLUDEFROMWEAK job to ignore pkgs for weak dependencies * support for environments in comps parser Version 0.7.19 - selected bug fixes: * fix rare segfault in resolve_jobrules() that could happen if new rules are learnt * fix a couple of memory leaks in error cases * fix error handling in solv_xfopen_fd() Version 0.7.18 - selected bug fixes: * fixed regex code on win32 * fixed memory leak in choice rule generation - new features: * repo_add_conda: add flag to skip v2 packages Version 0.7.17 - selected bug fixes: * repo_write: fix handling of nested flexarray * improve choicerule generation a bit more to cover more cases * harden testcase parser against repos being added too late * support python-3.10 * check %_dbpath macro in rpmdb code - new features: * handle default/visible/langonly attributes in comps parser * support multiple collections in updateinfo parser * add '-D' option in rpmdb2solv to set the dbpath Version 0.7.16 - selected bug fixes: * do not ask the namespace callback for splitprovides when writing a testcase * fix add_complex_recommends() selecting conflicted packages in rare cases leading to crashes * improve choicerule generation so that package updates are prefered in more cases * deal with missing repos in testcase_mangle_repo_names Version 0.7.15 - selected bug fixes: * fix deduceq2addedmap clearing bits outside of the map * conda: feature depriorization first * conda: fix startswith implementation * move find_update_seeds() call in cleandeps calculation - new features: * set SOLVABLE_BUILDHOST in rpm and rpmmd parsers * new testcase_mangle_repo_names() function * new solv_fmemopen() function Version 0.7.14 - added support for ed25519 signatures - selected bug fixes: * Support blacklisted packages in solver_findproblemrule() * Support rules with multiple negative literals in choice rule generation * Also detect rpmdb.sqlite in /usr/share/rpm Version 0.7.13 - fix solvable swapping messing up uninternalized idarrays Version 0.7.12 - conda: support packages.conda repositories - conda: de-priorize track features - allow win32 to build shared lib - selected bug fixes: * fix ruleinfo of complex dependencies returning the wrong origin Version 0.7.11 - ENABLE_RPMDB_LIBRPM is now the default - selected bug fixes: * fixed solv_zchunk decoding error if large chunks are used * treat retracted pathes as irrelevant * made add_update_target work with multiversion installs Version 0.7.10 - new features: * new rpm_stat_database() function * new rpm_hash_database_state() function Version 0.7.9 - new features: * support conda constrains dependencies Version 0.7.8 - selected bug fixes: * support arch<->noarch package changes when creating patch conflicts from the updateinfo data * also support other rpm database types - new features: * support for SOLVER_BLACKLIST jobs that block the installation of matched packages unless they are directly selected by an SOLVER_INSTALL job * libsolv now also parses the patch status in the updateinfo parser * new solvable_matchessolvable() function Version 0.7.7 - selected bug fixes: * fix updating of too many packages in focusbest mode * fix handling of disabled installed packages in distupgrade - new features * new POOL_FLAG_WHATPROVIDESWITHDISABLED pool flag Version 0.7.6 - selected bug fixes: * fix repository priority handling for multiversion packages * better support of inverval deps in pool_match_dep() * support src rpms that have non-empty provides - new features * bindings: add get_disabled_list() and set_disabled_list() * bindings: add whatcontainsdep() * bindings: make the selection filters return the self object Version 0.7.5 - selected bug fixes: * fix favorq leaking between solver runs if the solver is reused * fix SOLVER_FLAG_FOCUS_BEST updateing packages without reason * be more correct with multiversion packages that obsolete their own name * allow building with swig-4.0.0 * lock jobs now take precedence over dup and forcebest jobs - new features * MSVC compilation support Version 0.7.4 - selected bug fixes: * repo_add_rpmdb: do not copy bad solvables from the old solv file * fix cleandeps updates not updating all packages - new features: * bindings: support pool.matchsolvable(), pool.whatmatchessolvable() pool.best_solvables() and selection.matchsolvable() * experimental DISTTYPE_CONDA and REL_CONDA support Version 0.7.3 - selected bug fixes: * fixed a couple of null pointer derefs and potential memory leaks * made disfavoring recommended packages work if strong recommends is enabled * no longer disable infarch rules when they don't conflict with the job - new features: * do favor evaluation before pruning allowing to (dis)favor specific package versions Version 0.7.2 - bug fixes: * do not autouninstall packages because of forcebest updates - new features: * support rpm's new '^' version separator * support set/get_considered_list in bindings * new experimental SOLVER_FLAG_ONLY_NAMESPACE_RECOMMENDED flag Version 0.7.1 - fix nasty off-by-one error in repo_write Version 0.7.0 - soname bump to "1" - incompatible API changes: * bindings: Selection.flags is now an attribute * repodata_lookup_num now works like the other lookup_num functions - new functions: * selection_make_matchsolvable * selection_make_matchsolvablelist * pool_whatmatchessolvable * repodata_search_arrayelement * repodata_lookup_kv_uninternalized * repodata_search_uninternalized * repodata_translate_dir - new repowriter interface to write solv files allowing better control over what gets written - support for filtered file lists with a custom filter - dropped support of (since a long time unused) REPOKEY_TYPE_U32 Version 0.6.35 - new configuration options: * ENABLE_ZSTD_COMPRESSION: support zstd compression * ENABLE_ZCHUNK_COMPRESSION: support zchunk compression - new features: * new repodata_set_kv() function * new pool_solvable2id() inline function * bindings: new str2dir, dir2str, add_dirstr repodata methods - other changes * new repo2solv tool replacing the old shell script Version 0.6.34 - new features: * also look at suggests for package ordering Version 0.6.33 - new features: * new Selection.clone() method in the bindings * new pool.parserpmrichdep() method in the bindings Version 0.6.32 - fixed bug that could make fileconflict detection very slow in some cases Version 0.6.31 - new configuration options: * ENABLE_RPMDB_LIBRPM: use librpm to read the package database * ENABLE_RPMPKG_LIBRPM: use librpm to access information from package headers - new features: * new pool_set_whatprovides function to manually change the whatprovides data * new selection_subtract function to remove packages of one selection from another selection * new selection flags SELECTION_FILTER, SELECTION_WITH_DISABLED and SELECTION_WITH_BADARCH * new map_invertall function to invert a bitmap * new map_clr_at function to clear some bits Version 0.6.30 - new features: * many fixes and extenstions for cleandeps, e.g. cleandeps now works for "update all packages" * support debian packages with xz compressed control.tar * always create dup rules for "distupgrade" jobs * use recommends also for ordering packages Version 0.6.29 - new features: * support for REL_WITHOUT and REL_UNLESS dependencies * solver_get_recommendations available in bindings Version 0.6.28 - new features: * new pool_best_solvables() function Version 0.6.27 - new features: * allow building with libxml2 instead of libexpat * better handing of "forcebest with uninstall" * speed improvements for "name = md5sum" dependencies Version 0.6.26 - export solvable_matchesdep function, as we now use it in the bindings Version 0.6.25 - new features: * new SOLVER_FLAG_STRONG_RECOMMENDS flag * new SOLVER_FLAG_INSTALL_ALSO_UPDATES flag * new matchesdep() method in bindings * SOLVABLE_NAME selects nevr matching for pool_whatmatchesdep and solvable_matchesdep Version 0.6.24 - new features: * new SOLVER_FLAG_FOCUS_BEST flag Version 0.6.22, 0.6.23 - bug fix releases, no new features Version 0.6.21 - new features: * SOLVER_FAVOR and SOLVER_DISFAVOR job types - new functions: * selection_make_matchdepid * pool_whatcontainsdep * pool_parserpmrichdep Version 0.6.20 - new features: * filter Requires(pre,post) for installed packages Version 0.6.13: - new features: * SOLVER_ALLOWUNINSTALL job type * ordercycle introspection - new functions: * transaction_order_get_cycle * transaction_order_get_cycleids Version 0.6.12: - new features: * tcl bindings - new functions: * solv_chksum_cmp Version 0.6.11: - new functions: * pool_ids2whatprovides Version 0.6.9: - new features: * much improved package choosing code * new testcase dependency format * alternatives introspection - new functions: * pool_deb_get_autoinstalled * solver_alternative2str * solver_alternatives_count * solver_get_alternative * solver_rule2pkgrule * testcase_dep2str Version 0.6.5: - new features: * support yum style obsolete handling Version 0.6.1: - API change: repodata_stringify() now returns the string - new features: * add BREAK_ORPHANS and KEEP_ORPHANS solver flags Version 0.6.0: - ABI change: cleaned up and reordered knownid.h - added support for sha224/sha384/sha512 - API change in the bindings: * dropped solvid arg from most Dataiterator constructors * changed Datamatch results from methods to attributes * automatically delete the pool if the owner object is freed (use the disown method to get the old behavior). - new functions: * pool_add_userinstalled_jobs * solver_get_userinstalled