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Cygwin: facl: fail with EBADF on files opened with O_PATH

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This is in the spirit of the Linux requirement that file operations
like fchmod(2), fchown(2), and fgetxattr(2) fail with EBADF on files
opened with O_PATH.
This commit is contained in:
Ken Brown 2021-02-23 17:07:00 -05:00
parent d4fb892529
commit 6c78e051c0
1 changed files with 5 additions and 0 deletions
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5
winsup/cygwin/sec_acl.cc
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@ -1246,6 +1246,11 @@ facl32 (int fd, int cmd, int nentries, aclent_t *aclbufp)
syscall_printf ("-1 = facl (%d)", fd); syscall_printf ("-1 = facl (%d)", fd);
return -1; return -1;
} }
if (cfd->get_flags () & O_PATH)
{
set_errno (EBADF);
return -1;
}
int res = cfd->facl (cmd, nentries, aclbufp); int res = cfd->facl (cmd, nentries, aclbufp);
syscall_printf ("%R = facl(%s) )", res, cfd->get_name ()); syscall_printf ("%R = facl(%s) )", res, cfd->get_name ());
return res; return res;