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34 * Tests for the "default_permissions" mount option that require a privileged
39 #include <sys/types.h>
40 #include <sys/extattr.h>
49 using namespace testing;
51 class DefaultPermissionsPrivileged: public FuseTest {
52 virtual void SetUp() {
53 m_default_permissions = true;
55 if (HasFatalFailure() || IsSkipped())
59 GTEST_SKIP() << "This test requires a privileged user";
62 /* With -o default_permissions, FUSE_ACCESS should never be called */
63 EXPECT_CALL(*m_mock, process(
64 ResultOf([=](auto in) {
65 return (in.header.opcode == FUSE_ACCESS);
72 void expect_getattr(uint64_t ino, mode_t mode, uint64_t attr_valid, int times,
73 uid_t uid = 0, gid_t gid = 0)
75 EXPECT_CALL(*m_mock, process(
76 ResultOf([=](auto in) {
77 return (in.header.opcode == FUSE_GETATTR &&
78 in.header.nodeid == ino);
82 .WillRepeatedly(Invoke(ReturnImmediate([=](auto i __unused, auto& out) {
83 SET_OUT_HEADER_LEN(out, attr);
84 out.body.attr.attr.ino = ino; // Must match nodeid
85 out.body.attr.attr.mode = mode;
86 out.body.attr.attr.size = 0;
87 out.body.attr.attr.uid = uid;
88 out.body.attr.attr.gid = gid;
89 out.body.attr.attr_valid = attr_valid;
93 void expect_lookup(const char *relpath, uint64_t ino, mode_t mode,
94 uint64_t attr_valid, uid_t uid = 0, gid_t gid = 0)
96 FuseTest::expect_lookup(relpath, ino, mode, 0, 1, attr_valid, uid, gid);
101 class Setattr: public DefaultPermissionsPrivileged {};
103 TEST_F(Setattr, sticky_regular_file)
105 const char FULLPATH[] = "mountpoint/some_file.txt";
106 const char RELPATH[] = "some_file.txt";
107 const uint64_t ino = 42;
108 const mode_t oldmode = 0644;
109 const mode_t newmode = 01644;
111 expect_getattr(1, S_IFDIR | 0755, UINT64_MAX, 1);
112 expect_lookup(RELPATH, ino, S_IFREG | oldmode, UINT64_MAX, geteuid());
113 EXPECT_CALL(*m_mock, process(
114 ResultOf([](auto in) {
115 return (in.header.opcode == FUSE_SETATTR);
118 ).WillOnce(Invoke(ReturnImmediate([](auto in __unused, auto& out) {
119 SET_OUT_HEADER_LEN(out, attr);
120 out.body.attr.attr.mode = S_IFREG | newmode;
123 EXPECT_EQ(0, chmod(FULLPATH, newmode)) << strerror(errno);