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exports: Test that a symlink to the root directory is rejected

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Reproduces: https://github.com/flatpak/flatpak/issues/1357
Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie
2022-12-12 16:06:53 +00:00
parent 4c792e533d
commit fa005cdbbf
1 changed files with 9 additions and 0 deletions
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9
tests/test-exports.c
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@@ -1360,6 +1360,7 @@ test_exports_unusual (void)
{ "home", FAKE_SYMLINK, "var/home" },
{ "lib", FAKE_SYMLINK, "usr/lib" },
{ "recursion", FAKE_SYMLINK, "recursion" },
{ "symlink-to-root", FAKE_SYMLINK, "." },
{ "tmp", FAKE_SYMLINK, "TMP" },
{ "usr/bin", FAKE_DIR },
{ "usr/lib", FAKE_DIR },
@@ -1417,6 +1418,14 @@ test_exports_unusual (void)
g_assert_false (ok);
g_clear_error (&error);
ok = flatpak_exports_add_path_expose (exports,
FLATPAK_FILESYSTEM_MODE_READ_ONLY,
"/symlink-to-root", &error);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTABLE_FILE);
g_test_message ("attempting to export /symlink-to-root: %s", error->message);
g_assert_false (ok);
g_clear_error (&error);
ok = flatpak_exports_add_path_expose (exports,
FLATPAK_FILESYSTEM_MODE_READ_ONLY,
"/tmp", &error);