GIT_MODE_TYPE should exclude setgid bits

The GIT_MODE_TYPE macro was looking at all bits above the
permissions, but it should really just look at the top bits so
that it will give the right results for a setgid or setuid entry.

Since we're now using these macros in the tests, this was causing
a test failure on platforms that don't support setgid.
This commit is contained in:
Russell Belfer 2013-09-05 12:01:17 -07:00
parent c97d407d9c
commit af22dabb43
2 changed files with 4 additions and 7 deletions

View File

@ -228,7 +228,8 @@ extern git_off_t git_futils_filesize(git_file fd);
#define GIT_PERMS_FOR_WRITE(MODE) (GIT_PERMS_EXECUTABLE(MODE) ? 0777 : 0666)
#define GIT_MODE_PERMS_MASK 0777
#define GIT_MODE_TYPE(MODE) ((MODE) & ~GIT_MODE_PERMS_MASK)
#define GIT_MODE_TYPE_MASK 0170000
#define GIT_MODE_TYPE(MODE) ((MODE) & GIT_MODE_TYPE_MASK)
#define GIT_MODE_ISBLOB(MODE) (GIT_MODE_TYPE(MODE) == GIT_MODE_TYPE(GIT_FILEMODE_BLOB))
/**

View File

@ -418,12 +418,8 @@ static void assert_mode_seems_okay(
expect_setgid = false;
}
if (S_ISGID != 0) {
if (expect_setgid)
cl_assert((st.st_mode & S_ISGID) != 0);
else
cl_assert((st.st_mode & S_ISGID) == 0);
}
if (S_ISGID != 0)
cl_assert_equal_b(expect_setgid, (st.st_mode & S_ISGID) != 0);
cl_assert_equal_b(
GIT_PERMS_EXECUTABLE(expect_mode), GIT_PERMS_EXECUTABLE(st.st_mode));