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diff --git a/CHANGELOG b/CHANGELOG new file mode 100644 index 0000000..46ea28a --- /dev/null +++ b/CHANGELOG @@ -0,0 +1,203 @@ +libseccomp: Releases +=============================================================================== +https://github.com/seccomp/libseccomp + +* Version 2.5.5 - December 1, 2023 +* Update the syscall table for Linux v6.7-rc3 + +* Version 2.5.4 - April 21, 2022 +- Update the syscall table for Linux v5.17 +- Fix minor issues with binary tree testing and with empty binary trees +- Minor documentation improvements including retiring the mailing list + +* Version 2.5.3 - November 5, 2021 +- Update the syscall table for Linux v5.15 +- Fix issues with multiplexed syscalls on mipsel introduced in v2.5.2 +- Document that seccomp_rule_add() may return -EACCES +- Fix issues with test 11-basic-basic_errors on old kernels (API level < 5) + +* Version 2.5.2 - August 31, 2021 +- Update the syscall table for Linux v5.14-rc7 +- Add a function, get_notify_fd(), to the Python bindings to get the + nofication file descriptor +- Consolidate multiplexed syscall handling for all architectures into one + location +- Add multiplexed syscall support to PPC +- Add multiplexed syscall support to MIPS +- The meaning of SECCOMP_IOCTL_NOTIF_ID_VALID changed within the kernel. + Modify the libseccomp file descriptor notification logic to support the + kernel's previous and new usage of SECCOMP_IOCTL_NOTIF_ID_VALID + +* Version 2.5.1 - November 20, 2020 +- Fix a bug where seccomp_load() could only be called once +- Change the notification fd handling to only request a notification fd if + the filter has a _NOTIFY action +- Add documentation about SCMP_ACT_NOTIFY to the seccomp_add_rule(3) manpage +- Clarify the maintainers' GPG keys + +* Version 2.5.0 - July 20, 2020 +- Add support for the seccomp user notifications, see the + seccomp_notify_alloc(3), seccomp_notify_receive(3), seccomp_notify_respond(3) + manpages for more information +- Add support for new filter optimization approaches, including a balanced tree + optimization, see the SCMP_FLTATR_CTL_OPTIMIZE filter attribute for more + information +- Add support for the 64-bit RISC-V architecture +- Performance improvements when adding new rules to a filter thanks to the use + of internal shadow transactions and improved syscall lookup tables +- Properly document the libseccomp API return values and include them in the + stable API promise +- Improvements to the s390 and s390x multiplexed syscall handling +- Multiple fixes and improvements to the libseccomp manpages +- Moved from manually maintained syscall tables to an automatically generated + syscall table in CSV format +- Update the syscall tables to Linux v5.8.0-rc5 +- Python bindings and build now default to Python 3.x +- Improvements to the tests have boosted code coverage to over 93% +- Enable Travis CI testing on the aarch64 and ppc64le architectures +- Add code inspection via lgtm.com + +* Version 2.4.3 - March 4, 2020 +- Add list of authorized release signatures to README.md +- Fix multiplexing issue with s390/s390x shm* syscalls +- Remove the static flag from libseccomp tools compilation +- Add define for __SNR_ppoll +- Update our Travis CI configuration to use Ubuntu 18.04 +- Disable live python tests in Travis CI +- Use default python, rather than nightly python, in TravisCI +- Fix potential memory leak identified by clang in the scmp_bpf_sim tool + +* Version 2.4.2 - November 7, 2019 +- Update the syscall table for Linux v5.4-rc4 +- Stop defining __NR_x values for syscalls that don't exist. Libseccomp + now uses __SNR_x internally +- Update the Cython language level to "3str" +- Add support for io-uring related system calls +- Clarify the maintainer documentation and release process +- Fix python module name issue introduced in the v2.4.0 release. The module + is now named "seccomp" as it was previously +- Deliver the SECURITY.md file in releases + +* Version 2.4.1 - April 17, 2019 +- Fix a BPF generation bug where the optimizer mistakenly identified duplicate + BPF code blocks + +* Version 2.4.0 - March 14, 2019 +- Update the syscall table for Linux v5.0-rc5 +- Added support for the SCMP_ACT_KILL_PROCESS action +- Added support for the SCMP_ACT_LOG action and SCMP_FLTATR_CTL_LOG attribute +- Added explicit 32-bit (SCMP_AX_32(...)) and 64-bit (SCMP_AX_64(...)) argument + comparison macros to help protect against unexpected sign extension +- Added support for the parisc and parisc64 architectures +- Added the ability to query and set the libseccomp API level via + seccomp_api_get(3) and seccomp_api_set(3) +- Return -EDOM on an endian mismatch when adding an architecture to a filter +- Renumber the pseudo syscall number for subpage_prot() so it no longer + conflicts with spu_run() +- Fix PFC generation when a syscall is prioritized, but no rule exists +- Numerous fixes to the seccomp-bpf filter generation code +- Switch our internal hashing function to jhash/Lookup3 to MurmurHash3 +- Numerous tests added to the included test suite, coverage now at ~92% +- Update our Travis CI configuration to use Ubuntu 16.04 +- Numerous documentation fixes and updates + +* Version 2.3.3 - January 10, 2018 +- Updated the syscall table for Linux v4.15-rc7 + +* Version 2.3.2 - February 27, 2017 +- Achieved full compliance with the CII Best Practices program +- Added Travis CI builds to the GitHub repository +- Added code coverage reporting with the "--enable-code-coverage" configure + flag and added Coveralls to the GitHub repository +- Updated the syscall tables to match Linux v4.10-rc6+ +- Support for building with Python v3.x +- Allow rules with the -1 syscall if the SCMP_FLTATR_API_TSKIP attribute is + set to true +- Several small documentation fixes + +* Version 2.3.1 - April 20, 2016 +- Fixed a problem with 32-bit x86 socket syscalls on some systems +- Fixed problems with ipc syscalls on 32-bit x86 +- Fixed problems with socket and ipc syscalls on s390 and s390x + +* Version 2.3.0 - February 29, 2016 +- Added support for the s390 and s390x architectures +- Added support for the ppc, ppc64, and ppc64le architectures +- Update the internal syscall tables to match the Linux 4.5-rcX releases +- Filter generation for both multiplexed and direct socket syscalls on x86 +- Support for the musl libc implementation +- Additions to the API to enable runtime version checking of the library +- Enable the use of seccomp() instead of prctl() on supported systems +- Added additional tests to the regression test suite + +* Version 2.2.3 - July 8, 2015 +- Fix a problem with 'make check' on 32-bit ARM systems + +* Version 2.2.2 - July 6, 2015 +- Fix a problem with the masked equality operator +- Fix a problem on x86_64/x32 involving invalid architectures +- Fix a problem with the ARM specific syscalls +- Fix a build problem when the source and build directories differ + +* Version 2.2.1 - May 13, 2015 +- Fix a problem with syscall argument filtering on 64-bit systems +- Fix some problems with the 32-bit ARM syscall table +- Fix build problems on very old systems +- Update the README file with the GitHub and Google Groups information + +* Version 2.2.0 - February 12, 2015 +- Migrated the build system to autotools +- Added support for the aarch64 architecture +- Added support for the mips, mips64, and mips64n32 architectures for both big + and little endian systems +- Added support for using the new seccomp() syscall and the thread sync + functionality +- Added Python bindings +- Updated the internal syscall tables to Linux v3.19 +- Added documentation to help contributors wishing to submit patches +- Migrated to GitHub for git hosting and Google Groups for the mailing list +- Numerous minor bug fixes + +* Version 2.1.1 - October 31, 2013 +- Build system improvements +- Automated test improvements, including a "check" target for use by + packagers to verify the build +- Numerous bug fixes related to the filter's internal rule database which + affect those creating rules with syscall arguments +- Introduced tools to verify the style/formatting of the code, including a + "check-syntax" target for use by developers +- Non-public symbols are now hidden in the library + +* Version 2.1.0 - June 11, 2013 +- Add support for the x32 and ARM architectures +- Improvements to the regression tests, including support for live tests +- More verbose PFC output, including translation of syscall numbers to names +- Several assorted bugfixes affecting the seccomp BPF generation +- The syscall number/name resolver tool is now available to install + +* Version 2.0.0 - January 28, 2013 +- Fixes for the x86 multiplexed syscalls +- Additions to the API to better support non-native architectures +- Additions to the API to support multiple architectures in one filter +- Additions to the API to resolve syscall name/number mappings +- Assorted minor bug fixes +- Improved build messages regardless of build verbosity +- More automated tests added as well as a number of improvements to the test + harness + +* Version 1.0.1 - November 12, 2012 +- The header file is now easier to use with C++ compilers +- Minor documentation fixes +- Minor memory leak fixes +- Corrected x86 filter generation on x86_64 systems +- Corrected problems with small filters and filters with arguments + +* Version 1.0.0 - July 31, 2012 +- Change the API to be context-aware; eliminates all internal state but breaks + compatibility with the previous 0.1.0 release +- Added support for multiple build jobs ("make -j8") and verbose builds using + the "V=1" build variable ("make V=1") +- Minor tweaks to the regression test script output + +* Version 0.1.0 - June 8, 2012 +- Initial release |