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core: escape spaces in paths during serialization

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Otherwise we split them incorrectly when deserializing them.

Resolves: #30747
This commit is contained in:
Frantisek Sumsal
2024-01-06 11:19:59 +09:00
committed by Yu Watanabe
parent b82b4d258e
commit d7942fe5fc
2 changed files with 32 additions and 21 deletions
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test/units/testsuite-07.exec-context.sh
+23 -13
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@@ -93,6 +93,13 @@ systemd-run --wait --pipe -p BindPaths="/etc /home:/mnt:norbind -/foo/bar/baz:/u
bash -xec "mountpoint /etc; test -d /etc/systemd; mountpoint /mnt; ! mountpoint /usr"
systemd-run --wait --pipe -p BindReadOnlyPaths="/etc /home:/mnt:norbind -/foo/bar/baz:/usr:rbind" \
bash -xec "test ! -w /etc; test ! -w /mnt; ! mountpoint /usr"
# Make sure we properly serialize/deserialize paths with spaces
# See: https://github.com/systemd/systemd/issues/30747
touch "/tmp/test file with spaces"
systemd-run --wait --pipe -p TemporaryFileSystem="/tmp" -p BindPaths="/etc /home:/mnt:norbind /tmp/test\ file\ with\ spaces" \
bash -xec "mountpoint /etc; test -d /etc/systemd; mountpoint /mnt; stat '/tmp/test file with spaces'"
systemd-run --wait --pipe -p TemporaryFileSystem="/tmp" -p BindPaths="/etc /home:/mnt:norbind /tmp/test\ file\ with\ spaces:/tmp/destination\ wi\:th\ spaces" \
bash -xec "mountpoint /etc; test -d /etc/systemd; mountpoint /mnt; stat '/tmp/destination wi:th spaces'"
# Check if we correctly serialize, deserialize, and set directives that
# have more complex internal handling
@@ -206,18 +213,20 @@ fi
# {Cache,Configuration,Logs,Runtime,State}Directory=
ARGUMENTS=(
-p CacheDirectory="foo/bar/baz"
-p CacheDirectory="foo/bar/baz also\ with\ spaces"
-p CacheDirectory="foo"
-p CacheDirectory="context"
-p CacheDirectoryMode="0123"
-p CacheDirectoryMode="0666"
-p ConfigurationDirectory="context/foo also_context/bar context/nested/baz"
-p ConfigurationDirectory="context/foo also_context/bar context/nested/baz context/semi\:colon"
-p ConfigurationDirectoryMode="0400"
-p LogsDirectory="context/foo"
-p LogsDirectory=""
-p LogsDirectory="context/a/very/nested/logs/dir"
-p RuntimeDirectory="context"
-p RuntimeDirectory="also_context"
-p RuntimeDirectory="context/with\ spaces"
# Note: {Runtime,State,Cache,Logs}Directory= directives support the directory:symlink syntax, which
# requires an additional level of escaping for the colon character
-p RuntimeDirectory="also_context:a\ symlink\ with\ \\\:\ col\\\:ons\ and\ \ spaces"
-p RuntimeDirectoryPreserve=yes
-p StateDirectory="context"
-p StateDirectory="./././././././context context context"
@@ -226,21 +235,22 @@ ARGUMENTS=(
rm -rf /run/context
systemd-run --wait --pipe "${ARGUMENTS[@]}" \
bash -xec '[[ $CACHE_DIRECTORY == /var/cache/context:/var/cache/foo:/var/cache/foo/bar/baz ]];
[[ $(stat -c "%a" ${CACHE_DIRECTORY##*:}) == 666 ]]'
bash -xec '[[ $CACHE_DIRECTORY == "/var/cache/also with spaces:/var/cache/context:/var/cache/foo:/var/cache/foo/bar/baz" ]];
[[ $(stat -c "%a" "${CACHE_DIRECTORY##*:}") == 666 ]]'
systemd-run --wait --pipe "${ARGUMENTS[@]}" \
bash -xec '[[ $CONFIGURATION_DIRECTORY == /etc/also_context/bar:/etc/context/foo:/etc/context/nested/baz ]];
[[ $(stat -c "%a" ${CONFIGURATION_DIRECTORY##*:}) == 400 ]]'
bash -xec '[[ $CONFIGURATION_DIRECTORY == /etc/also_context/bar:/etc/context/foo:/etc/context/nested/baz:/etc/context/semi:colon ]];
[[ $(stat -c "%a" "${CONFIGURATION_DIRECTORY%%:*}") == 400 ]]'
systemd-run --wait --pipe "${ARGUMENTS[@]}" \
bash -xec '[[ $LOGS_DIRECTORY == /var/log/context/a/very/nested/logs/dir:/var/log/context/foo ]];
[[ $(stat -c "%a" ${LOGS_DIRECTORY##*:}) == 755 ]]'
[[ $(stat -c "%a" "${LOGS_DIRECTORY##*:}") == 755 ]]'
systemd-run --wait --pipe "${ARGUMENTS[@]}" \
bash -xec '[[ $RUNTIME_DIRECTORY == /run/also_context:/run/context ]];
[[ $(stat -c "%a" ${RUNTIME_DIRECTORY##*:}) == 755 ]];
[[ $(stat -c "%a" ${RUNTIME_DIRECTORY%%:*}) == 755 ]]'
bash -xec '[[ $RUNTIME_DIRECTORY == "/run/also_context:/run/context/with spaces" ]];
[[ $(stat -c "%a" "${RUNTIME_DIRECTORY##*:}") == 755 ]];
[[ $(stat -c "%a" "${RUNTIME_DIRECTORY%%:*}") == 755 ]]'
systemd-run --wait --pipe "${ARGUMENTS[@]}" \
bash -xec '[[ $STATE_DIRECTORY == /var/lib/context ]]; [[ $(stat -c "%a" $STATE_DIRECTORY) == 0 ]]'
test -d /run/context
test -d "/run/context/with spaces"
test -s "/run/a symlink with : col:ons and spaces"
rm -rf /var/{cache,lib,log}/context /etc/{also_,}context
# Limit*=