Merge 5.4.0 from upstream

.dockerignore

@@ -0,0 +1,7 @@
+AUTHORS
+contrib
+COPYING
+doc
+ISSUE_TEMPLATE
+test/docker
+*.rst

.gitignore

@@ -1,10 +1,25 @@
 *.d
+*.gcda
+*.gcno
+*.html
+*.info
 *.o
+*.1
+doc/*.h
+*rpm-spec
+doc/public_html/
+gcov-latest/
+public/
 src/.check_process_vm.res
 src/.check_seccomp_filter.res
 src/build.h
-src/care
-src/loader/loader
-src/loader/loader-m32
-src/proot
-
+src/care*
+src/loader*
+src/proot*
+test/*
+!test/*.sh.*
+!test/*.sh
+!test/*.c
+!test/*.py
+!test/*.mk
+!test/docker

.gitlab-ci.yml

@@ -0,0 +1,71 @@
+image: gcc:7.4.0
+
+stages:
+  - check
+  - dist
+  - coverage
+  - static-analysis
+  - deploy
+
+before_script:
+  - apt-get update -qq
+  - apt-get install -qq clang-tools-6.0 curl docutils-common gdb lcov libarchive-dev libtalloc-dev strace swig uthash-dev xsltproc
+
+check:
+  stage: check
+  script: 
+    - make -C src proot care
+    - timeout --signal=SIGKILL 5m make -C test
+  allow_failure: true
+
+dist:
+  stage: dist
+  script:
+    - LDFLAGS="${LDFLAGS} -static" make -C src proot GIT=false
+  after_script:
+    - mkdir -p dist
+    - cp src/proot dist/
+    - cd dist
+    - sha256sum ./proot > proot.sha256sum
+    - md5sum ./proot > proot.md5sum
+  artifacts:
+    paths:
+      - dist
+
+gcov:
+  stage: coverage
+  script:
+    - /bin/sh ./util/coverage.sh
+  artifacts:
+    paths:
+      - gcov-latest
+
+scan-build:
+  stage: static-analysis
+  script:
+    - scan-build-6.0 make -C src proot
+  after_script:
+    - cp -R /tmp/scan-build-* scan-build-latest
+  artifacts:
+    paths:
+      - scan-build-latest
+
+pages:
+  stage: deploy
+  script:
+    - /bin/sh ./util/dist.sh
+  dependencies:
+    - dist
+    - gcov
+    - scan-build
+  artifacts:
+    paths:
+      - public
+
+site:
+  stage: deploy
+  script:
+    - /bin/sh ./util/site.sh
+  only:
+    - master
+  allow_failure: true

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "lib/uthash"]
+	path = lib/uthash
+	url = https://github.com/proot-me/uthash

.mailmap

@@ -0,0 +1,2 @@
+Lucas Ramage <ramage.lucas@protonmail.com> <43783393+oxr463@users.noreply.github.com>
+Lucas Ramage <ramage.lucas@protonmail.com> <oxr463@gmx.us>

AUTHORS

@@ -1,5 +1,5 @@
 The copyright holder for PRoot and CARE is STMicroelectronics, these
-tools are developed in the Compilation Expertise Center by:
+tools were originally developed in the Compilation Expertise Center by:
 
 Cédric VINCENT <cedric.vincent@st.com>
         Original author, maintainer.
@@ -30,3 +30,6 @@ Denis FERRANTI <denis.ferranti@st.com>
 
 Paul GHALEB <paul.ghaleb@st.com>
         User manual review.
+
+Lucas Ramage <ramage.lucas@protonmail.com>
+        Website re-design, documentation, maintainer.

CHANGELOG.rst

@@ -0,0 +1,249 @@
+Changelog
+=========
+
+All notable changes to this project will be documented in this file.
+
+The format is based on `Keep a Changelog`_, and this project adheres to
+`Semantic Versioning`_.
+
+Unreleased
+----------
+
+Please see `Unreleased Changes`_ for more information.
+
+5.4.0 - 2023-05-13
+------------------
+
+Added
+~~~~~
+
+- faccessat2 syscall
+- Enable SonarCloud for GitHub Actions
+- Include uthash v2.3.0 as submodule
+- Disable mixed execution with new --mixed-mode option
+
+Changed
+~~~~~~~
+
+- Rename test-0cf405b0.c to fix_memory_corruption_execve_proc_self_exe.c
+
+Fixed
+~~~~~
+
+- Android compatibility with cwd
+- Running test-0cf405b0 for newer versions of glibc
+- Running test-25069c12 and test-25069c13 on newer kernels
+
+5.3.1 - 2022-04-24
+------------------
+
+Changed
+~~~~~~~
+
+- Error out when trying to set PTRACE_O_TRACESECCOMP under ptrace emulation.
+- Set the restart_how field in a newly created child tracee.
+
+Removed
+~~~~~~~
+
+- Unnecessary dependency of PRoot on libarchive.
+- Changelog target from doc makefile.
+
+Fixed
+~~~~~
+
+- Incorrect year for 5.3.0 release in changelog and manual.
+
+5.3.0 - 2022-01-04
+------------------
+
+Added
+~~~~~
+
+- Link to repository on website.
+
+- Support for utimensat_time64 on 32bit architectures.
+
+- Install LZOP on CI for CARE archive extraction.
+
+- Enable GitHub Actions for testing.
+
+- Message for stopping and starting of tracees.
+
+- Python 3 support in tests.
+
+- Support for statx syscall.
+
+- Test case for sysexit handler.
+
+Changed
+~~~~~~~
+
+- Update wording in manual regarding rootfs.
+
+- Change restart_original_syscall to not use chained syscall.
+
+- Access sockfd in the chained getsocketname via the original version.
+
+- Pin Debian 8 for docker image.
+
+- Make sure not to fake too old an kernel release.
+
+- Ensure the stack is aligned for AArch64 and X86 for SIMD code.
+
+- Include /bin in PATH during tests.
+
+- Kernel version detection for kernels 5.0 and newer.
+
+- Allow a higher initial heap size in test.
+
+- Allow the value of AT_HWCAP to be empty.
+
+- Do not unconditionally use PTRACE_CONT when recieving a useless SECCOMP event.
+
+- Do not treat libarchive warnings as errors.
+
+- canon: call bindings substitution on '/' component of user path.
+
+Removed
+~~~~~~~
+
+- Remove special handling of syscall avoider number on ARM.
+
+- Delete roadmap.rst file.
+
+- Remove Travis CI configuration.
+
+- Remove preprocessor directives and associated code.
+
+Fixed
+~~~~~
+
+- Fchmod permissions for loader.
+
+- Test compilation on ARM.
+
+- Includes in tests.
+
+- Handling of receiving seccomp after normal ptrace event.
+
+- Waitpid on zombies.
+
+- Extraction of wrapped file.
+
+- Archive suffix handling.
+
+- Improve docker test skip detection.
+
+- Event handling on newer kernels.
+
+- Command line handler for the python extension.
+
+- Linking against the swig generated symbol for the python extension.
+
+- Linking on python 3.8 and newer.
+
+- Regression in socket name shortening.
+
+- Test caused by shell optimization.
+
+- Test failure due to increased shebang limit.
+
+- Handling of fstatat on new kernels.
+
+- Seccomp event handling logic causing sysexit events to be missed.
+
+- fake_id0: Fix POKE_MEM_ID to call poke_uint32 instead of poke_uint16.
+
+5.2.0 - 2021-09-01
+------------------
+
+Added
+~~~~~
+
+-  GitLab CI/CD pipelines for static binaries.
+
+-  Python extension.
+
+-  Secure disclosure instructions.
+
+-  Vagrantfiles for kernel-specific testing.
+
+-  Support for Musl libc.
+
+-  Use shellcheck for scripts.
+
+-  link2symlink extension.
+
+-  Contributor scripts care2docker.sh, and care_rearchiver.sh
+
+-  Clang scan-build and gcov/lcov for source code analysis.
+
+-  Trivial chroot using relative paths.
+
+-  port_mapper extension.
+
+-  Commandline option --kill-on-exit.
+
+-  Hidden PROOT_TMPDIR option.
+
+-  Support for sudo via fake_id0 extension.
+
+Changed
+~~~~~~~
+
+-  Started using top-level changelog instead of individual ones.
+
+-  Limit testsuite to five minutes.
+
+-  Updated release instructions.
+
+-  Renamed tests to test.
+
+-  Replace .exe file extension with .elf for loader binaries.
+
+-  Use LC_ALL instead of LANG.
+
+-  Semantics for HOST_PATH extension event arguments.
+
+Removed
+~~~~~~~
+
+-  Disabled, deprecated, or unreliable tests.
+
+-  Drop Coverity from Travis CI.
+
+-  Cross-compiling scripts for Slackware.
+
+-  FHS assumptions from tests.
+
+-  References to proot.me domain.
+
+Fixed
+~~~~~
+
+-  Error-code handling in substitute_binding_stat.
+
+-  Prevent tracees from becoming undumpable.
+
+-  Merged patches for detecting kernels >= 4.8.
+
+-  GIT_VERSION for development binaries.
+
+-  Replace mktemp with mkstemp.
+
+-  File permissions for test scripts.
+
+-  Filter renamteat2 syscall.
+
+-  Honor GNU standards regarding DESTDIR variable.
+
+-  Cleanup tmp on non-ext file systems.
+
+-  Reallocation of heap for CLONE_VM on execve syscall.
+
+-  Non-executable stack for binaries.
+
+.. _Unreleased Changes: https://github.com/proot-me/proot/compare/v5.4.0...master
+.. _Keep a Changelog: https://keepachangelog.com/en/1.0.0
+.. _Semantic Versioning: https://semver.org/spec/v2.0.0.html