1 files changed, 48 insertions, 0 deletions
diff --git a/third_party/cgit/tests/t0109-gitconfig.sh b/third_party/cgit/tests/t0109-gitconfig.sh
new file mode 100755
index 000000000000..189ef2816620
--- /dev/null
+++ b/third_party/cgit/tests/t0109-gitconfig.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+test_description='Ensure that git does not access $HOME'
+. ./setup.sh
+
+test -n "$(which strace 2>/dev/null)" || {
+	skip_all='Skipping access validation tests: strace not found'
+	test_done
+	exit
+}
+
+strace true 2>/dev/null || {
+	skip_all='Skipping access validation tests: strace not functional'
+	test_done
+	exit
+}
+
+test_no_home_access () {
+	non_existent_path="/path/to/some/place/that/does/not/possibly/exist"
+	while test -d "$non_existent_path"; do
+		non_existent_path="$non_existent_path/$(date +%N)"
+	done &&
+	strace \
+		-E HOME="$non_existent_path" \
+		-E CGIT_CONFIG="$PWD/cgitrc" \
+		-E QUERY_STRING="url=$1" \
+		-e access -f -o strace.out cgit &&
+	! grep "$non_existent_path" strace.out
+}
+
+test_no_home_access_success() {
+	test_expect_success "do not access \$HOME: $1" "
+		test_no_home_access '$1'
+	"
+}
+
+test_no_home_access_success
+test_no_home_access_success foo
+test_no_home_access_success foo/refs
+test_no_home_access_success foo/log
+test_no_home_access_success foo/tree
+test_no_home_access_success foo/tree/file-1
+test_no_home_access_success foo/commit
+test_no_home_access_success foo/diff
+test_no_home_access_success foo/patch
+test_no_home_access_success foo/snapshot/master.tar.gz
+
+test_done