diff options
| author | Roland McGrath <roland@gnu.org> | 1999-05-15 19:03:17 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1999-05-15 19:03:17 +0000 |
| commit | fb327b1f8d4ee990fa08c162c5ffbb6f9a720e89 (patch) | |
| tree | 9e4deda2ec4e7ef7988028d6aeda1a07af3f15c2 | |
| parent | d5dfcb2d559f9c78f0b6ec08d6c0c7887126daf2 (diff) | |
1999-05-13 Roland McGrath <roland@baalperazim.frob.com>
* users.c (trivfs_S_file_chown): Either arg being -1 means don't
change that id.
| -rw-r--r-- | term/users.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/term/users.c b/term/users.c index 9f2a3eff..67730052 100644 --- a/term/users.c +++ b/term/users.c @@ -476,8 +476,8 @@ trivfs_S_file_chown (struct trivfs_protid *cred, if (err) goto out; - if (!idvec_contains (cred->user->uids, uid) - || !idvec_contains (cred->user->gids, gid)) + if ((uid != (uid_t) -1 && !idvec_contains (cred->user->uids, uid)) + || (gid != (gid_t) -1 && !idvec_contains (cred->user->gids, gid))) { err = EPERM; goto out; @@ -485,8 +485,10 @@ trivfs_S_file_chown (struct trivfs_protid *cred, } /* Make the change */ - term_owner = uid; - term_group = gid; + if (uid != (uid_t) -1) + term_owner = uid; + if (gid != (gid_t) -1) + term_group = gid; err = 0; out: @@ -2198,14 +2200,14 @@ S_term_get_peername (io_t arg, { struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg, 0); struct trivfs_control *peer; - + if (!cred || (cred->pi.class != tty_class && cred->pi.class != pty_class)) { if (cred) ports_port_deref (cred); return EOPNOTSUPP; } - + peer = (cred->pi.class == tty_class) ? ptyctl : termctl; if (bottom != &ptyio_bottom || !peer->hook) @@ -2213,7 +2215,7 @@ S_term_get_peername (io_t arg, ports_port_deref (cred); return ENOENT; } - + strcpy (name, (char *) peer->hook); ports_port_deref (cred); |