diff options
Diffstat (limited to 'pfinet/io-ops.c')
| -rw-r--r-- | pfinet/io-ops.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/pfinet/io-ops.c b/pfinet/io-ops.c index 35281ce0..1ca158bb 100644 --- a/pfinet/io-ops.c +++ b/pfinet/io-ops.c @@ -361,6 +361,7 @@ S_io_reauthenticate (struct sock_user *user, error_t err; int i; auth_t auth; + mach_port_t newright; if (!user) return EOPNOTSUPP; @@ -375,22 +376,31 @@ S_io_reauthenticate (struct sock_user *user, newuser = make_sock_user (user->sock, 0); auth = getauth (); - err = auth_server_authenticate (auth, - rend, - MACH_MSG_TYPE_COPY_SEND, - ports_get_right (newuser), - MACH_MSG_TYPE_MAKE_SEND, - &gen_uids, &genuidlen, - &aux_uids, &auxuidlen, - &gen_gids, &gengidlen, - &aux_gids, &auxgidlen); + newright = ports_get_right (newuser); + err = mach_port_insert_right (mach_task_self (), newright, newright, + MACH_MSG_TYPE_MAKE_SEND); + assert_perror (err); + do + err = auth_server_authenticate (auth, + rend, + MACH_MSG_TYPE_COPY_SEND, + newright, + MACH_MSG_TYPE_COPY_SEND, + &gen_uids, &genuidlen, + &aux_uids, &auxuidlen, + &gen_gids, &gengidlen, + &aux_gids, &auxgidlen); + while (err == EINTR); mach_port_deallocate (mach_task_self (), rend); - assert (!err); /* XXX */ + mach_port_deallocate (mach_task_self (), newright); mach_port_deallocate (mach_task_self (), auth); - for (i = 0; i < genuidlen; i++) - if (gen_uids[i] == 0) - newuser->isroot = 1; + if (err) + newuser->isroot = 0; + else + for (i = 0; i < genuidlen; i++) + if (gen_uids[i] == 0) + newuser->isroot = 1; mutex_unlock (&global_lock); ports_port_deref (newuser); |