mirror of
https://gitlab.com/fdroid/fdroidserver.git
synced 2024-07-02 07:20:37 +02:00
b851d49d24
There are all sorts of unfiltered user inputs like tag and branch names in source repos. If those names are fed into popen calls that use shell=True, that opens up a wide range of exploits. All core operations should never use shell=True.
137 lines
3.4 KiB
Bash
Executable File
137 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# Simple pre-commit hook to check that there are no errors in the fdroidserver
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# source files.
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# Redirect output to stderr.
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exec 1>&2
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files=`git diff-index --cached HEAD 2>&1 | sed 's/^:.* //' | uniq | cut -b100-500`
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if [ -z "$files" ]; then
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PY_FILES="fdroid makebuildserver setup.py examples/*.py buildserver/*.py fdroidserver/*.py"
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PY_TEST_FILES="tests/*.TestCase"
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SH_FILES="hooks/pre-commit"
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BASH_FILES="jenkins-build-all jenkins-setup-build-environment jenkins-test completion/bash-completion buildserver/provision-*"
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RB_FILES="buildserver/Vagrantfile"
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else
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# if actually committing right now, then only run on the files
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# that are going to be committed at this moment
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PY_FILES=
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PY_TEST_FILES=
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SH_FILES=
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BASH_FILES=
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RB_FILES=
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for f in $files; do
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test -e $f || continue
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case $f in
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*.py)
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PY_FILES+=" $f"
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;;
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*.TestCase)
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PY_TEST_FILES+=" $f"
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;;
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*.rb)
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RB_FILES+=" $f"
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;;
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*)
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if head -1 $f | grep '^#!/bin/sh' > /dev/null 2>&1; then
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SH_FILES+=" $f"
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elif head -1 $f | grep '^#!/bin/bash' > /dev/null 2>&1; then
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BASH_FILES+=" $f"
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elif head -1 $f | grep '^#!.*python' > /dev/null 2>&1; then
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PY_FILES+=" $f"
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fi
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;;
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esac
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done
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fi
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# We ignore the following PEP8 warnings
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# * E123: closing bracket does not match indentation of opening bracket's line
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# - Broken if multiple indentation levels start on a single line
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# * E501: line too long (82 > 79 characters)
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# - Recommended for readability but not enforced
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# - Some lines are awkward to wrap around a char limit
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# * W503: line break before binary operator
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# - Quite pedantic
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PEP8_IGNORE="E123,E501,W503"
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err() {
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echo >&2 ERROR: "$@"
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exit 1
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}
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warn() {
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echo >&2 WARNING: "$@"
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}
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cmd_exists() {
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command -v $1 1>/dev/null
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}
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find_command() {
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for name in $@; do
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for suff in "3" "-3" "-python3" ""; do
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cmd=${name}${suff}
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if cmd_exists $cmd; then
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echo $cmd
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return 0
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fi
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done
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done
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warn "$1 is not installed, using dummy placeholder!"
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echo :
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}
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DASH=$(find_command dash)
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PYFLAKES=$(find_command pyflakes)
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PEP8=$(find_command pycodestyle pep8)
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RUBY=$(find_command ruby)
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if [ "$PY_FILES $PY_TEST_FILES" != " " ]; then
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if ! $PYFLAKES $PY_FILES $PY_TEST_FILES; then
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err "pyflakes tests failed!"
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fi
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fi
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if [ "$PY_FILES" != "" ]; then
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if ! $PEP8 --ignore=$PEP8_IGNORE $PY_FILES; then
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err "pep8 tests failed!"
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fi
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fi
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# The tests use a little hack in order to cleanly import the fdroidserver
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# package locally like a regular package. pep8 doesn't see that, so this
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# makes pep8 skip E402 on the test files that need that hack.
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if [ "$PY_TEST_FILES" != "" ]; then
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if ! $PEP8 --ignore=$PEP8_IGNORE,E402 $PY_TEST_FILES; then
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err "pep8 tests failed!"
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fi
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fi
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for f in $SH_FILES; do
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if ! $DASH -n $f; then
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err "dash tests failed!"
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fi
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done
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for f in $BASH_FILES; do
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if ! bash -n $f; then
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err "bash tests failed!"
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fi
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done
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for f in $RB_FILES; do
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if ! $RUBY -c $f 1>/dev/null; then
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err "ruby tests failed!"
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fi
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done
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if grep --line-number 'shell=True' fdroidserver/[a-ce-z]*.py; then
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err "shell=True is too dangerous, there are unfiltered user inputs!"
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fi
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exit 0
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