diff options
Diffstat (limited to 'libtrivfs/fsys-getroot.c')
| -rw-r--r-- | libtrivfs/fsys-getroot.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libtrivfs/fsys-getroot.c b/libtrivfs/fsys-getroot.c index ed23dd94..6a8a679b 100644 --- a/libtrivfs/fsys-getroot.c +++ b/libtrivfs/fsys-getroot.c @@ -58,9 +58,11 @@ trivfs_S_fsys_getroot (struct trivfs_control *cntl, return err; } - if ((flags & (O_READ|O_WRITE|O_EXEC) & trivfs_allow_open) + if ((flags & O_WRITE & trivfs_allow_open) != (flags & O_WRITE)) + return EROFS; + if ((flags & (O_READ_WRITE|O_EXEC) & trivfs_allow_open) != (flags & (O_READ|O_WRITE|O_EXEC))) - return EOPNOTSUPP; + return EACCES; /* O_CREAT and O_EXCL are not meaningful here; O_NOLINK and O_NOTRANS will only be useful when trivfs supports translators (which it doesn't |