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32 * Tests for the "default_permissions" mount option that require a privileged
37 #include <sys/types.h>
38 #include <sys/extattr.h>
47 using namespace testing;
49 class DefaultPermissionsPrivileged: public FuseTest {
50 virtual void SetUp() {
51 m_default_permissions = true;
53 if (HasFatalFailure() || IsSkipped())
57 GTEST_SKIP() << "This test requires a privileged user";
60 /* With -o default_permissions, FUSE_ACCESS should never be called */
61 EXPECT_CALL(*m_mock, process(
62 ResultOf([=](auto in) {
63 return (in.header.opcode == FUSE_ACCESS);
70 void expect_getattr(uint64_t ino, mode_t mode, uint64_t attr_valid, int times,
71 uid_t uid = 0, gid_t gid = 0)
73 EXPECT_CALL(*m_mock, process(
74 ResultOf([=](auto in) {
75 return (in.header.opcode == FUSE_GETATTR &&
76 in.header.nodeid == ino);
80 .WillRepeatedly(Invoke(ReturnImmediate([=](auto i __unused, auto& out) {
81 SET_OUT_HEADER_LEN(out, attr);
82 out.body.attr.attr.ino = ino; // Must match nodeid
83 out.body.attr.attr.mode = mode;
84 out.body.attr.attr.size = 0;
85 out.body.attr.attr.uid = uid;
86 out.body.attr.attr.uid = gid;
87 out.body.attr.attr_valid = attr_valid;
91 void expect_lookup(const char *relpath, uint64_t ino, mode_t mode,
92 uint64_t attr_valid, uid_t uid = 0, gid_t gid = 0)
94 FuseTest::expect_lookup(relpath, ino, mode, 0, 1, attr_valid, uid, gid);
99 class Setattr: public DefaultPermissionsPrivileged {};
101 TEST_F(Setattr, sticky_regular_file)
103 const char FULLPATH[] = "mountpoint/some_file.txt";
104 const char RELPATH[] = "some_file.txt";
105 const uint64_t ino = 42;
106 const mode_t oldmode = 0644;
107 const mode_t newmode = 01644;
109 expect_getattr(1, S_IFDIR | 0755, UINT64_MAX, 1);
110 expect_lookup(RELPATH, ino, S_IFREG | oldmode, UINT64_MAX, geteuid());
111 EXPECT_CALL(*m_mock, process(
112 ResultOf([](auto in) {
113 return (in.header.opcode == FUSE_SETATTR);
116 ).WillOnce(Invoke(ReturnImmediate([](auto in __unused, auto& out) {
117 SET_OUT_HEADER_LEN(out, attr);
118 out.body.attr.attr.mode = S_IFREG | newmode;
121 EXPECT_EQ(0, chmod(FULLPATH, newmode)) << strerror(errno);