diff options
Diffstat (limited to 'libgo/go/syscall/dir_plan9.go')
| -rw-r--r-- | libgo/go/syscall/dir_plan9.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libgo/go/syscall/dir_plan9.go b/libgo/go/syscall/dir_plan9.go index b7ab4cd108a..d9fb26b133f 100644 --- a/libgo/go/syscall/dir_plan9.go +++ b/libgo/go/syscall/dir_plan9.go @@ -11,6 +11,7 @@ import "errors" var ( ErrShortStat = errors.New("stat buffer too short") ErrBadStat = errors.New("malformed stat buffer") + ErrBadName = errors.New("bad character in file name") ) // A Qid represents a 9P server's unique identification for a file. @@ -65,6 +66,12 @@ func (d *Dir) Marshal(b []byte) (n int, err error) { return n, ErrShortStat } + for _, c := range d.Name { + if c == '/' { + return n, ErrBadName + } + } + b = pbit16(b, uint16(n)-2) b = pbit16(b, d.Type) b = pbit32(b, d.Dev) |