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-rw-r--r--debian/patches/fix-receiver-lookups-term.patch1177
-rw-r--r--debian/patches/series1
2 files changed, 1178 insertions, 0 deletions
diff --git a/debian/patches/fix-receiver-lookups-term.patch b/debian/patches/fix-receiver-lookups-term.patch
new file mode 100644
index 00000000..5c8114fa
--- /dev/null
+++ b/debian/patches/fix-receiver-lookups-term.patch
@@ -0,0 +1,1177 @@
+diff --git a/term/Makefile b/term/Makefile
+index 025a9b3..5006c0d 100644
+--- a/term/Makefile
++++ b/term/Makefile
+@@ -32,3 +32,6 @@ OBJS = $(subst .c,.o,$(SRCS)) termServer.o device_replyServer.o tioctlServer.o o
+ include ../Makeconf
+
+ device_replyServer-CPPFLAGS = -DTypeCheck=0 -Wno-unused # XXX
++
++tioctl-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h
++term-MIGSFLAGS = -imacros $(srcdir)/mig-mutate.h
+diff --git a/term/mig-mutate.h b/term/mig-mutate.h
+new file mode 100644
+index 0000000..a6b99fe
+--- /dev/null
++++ b/term/mig-mutate.h
+@@ -0,0 +1,25 @@
++/*
++ Copyright (C) 2014 Free Software Foundation, Inc.
++ Written by Justus Winter.
++
++ This file is part of the GNU Hurd.
++
++ The GNU Hurd is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ The GNU Hurd is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++
++ You should have received a copy of the GNU General Public License
++ along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */
++
++/* Only CPP macro definitions should go in this file. */
++
++#define IO_INTRAN trivfs_protid_t trivfs_begin_using_protid (io_t)
++#define IO_DESTRUCTOR trivfs_end_using_protid (trivfs_protid_t)
++#define TIOCTL_IMPORTS import "../libtrivfs/mig-decls.h";
++#define TERM_IMPORTS import "../libtrivfs/mig-decls.h";
+diff --git a/term/ptyio.c b/term/ptyio.c
+index 2da7d6c..211e70a 100644
+--- a/term/ptyio.c
++++ b/term/ptyio.c
+@@ -512,12 +512,12 @@ pty_io_select (struct trivfs_protid *cred, mach_port_t reply,
+ }
+
+ error_t
+-S_tioctl_tiocsig (io_t port,
++S_tioctl_tiocsig (struct trivfs_protid *cred,
+ int sig)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- port, pty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != pty_class)
+ return EOPNOTSUPP;
+
+ pthread_mutex_lock (&global_lock);
+@@ -529,20 +529,18 @@ S_tioctl_tiocsig (io_t port,
+ send_signal (sig);
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+
+ return 0;
+ }
+
+ error_t
+-S_tioctl_tiocpkt (io_t port,
++S_tioctl_tiocpkt (struct trivfs_protid *cred,
+ int mode)
+ {
+ error_t err;
+-
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- port, pty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != pty_class)
+ return EOPNOTSUPP;
+
+ pthread_mutex_lock (&global_lock);
+@@ -559,20 +557,18 @@ S_tioctl_tiocpkt (io_t port,
+ }
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+
+ return err;
+ }
+
+ error_t
+-S_tioctl_tiocucntl (io_t port,
++S_tioctl_tiocucntl (struct trivfs_protid *cred,
+ int mode)
+ {
+ error_t err;
+-
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- port, pty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != pty_class)
+ return EOPNOTSUPP;
+
+ pthread_mutex_lock (&global_lock);
+@@ -589,19 +585,17 @@ S_tioctl_tiocucntl (io_t port,
+ }
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+
+ return err;
+ }
+
+ error_t
+-S_tioctl_tiocremote (io_t port,
++S_tioctl_tiocremote (struct trivfs_protid *cred,
+ int how)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- port, pty_class);
+-
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != pty_class)
+ return EOPNOTSUPP;
+
+ pthread_mutex_lock (&global_lock);
+@@ -611,17 +605,16 @@ S_tioctl_tiocremote (io_t port,
+ clear_queue (rawq);
+ ptyio_notice_input_flushed ();
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return 0;
+ }
+
+ error_t
+-S_tioctl_tiocext (io_t port,
++S_tioctl_tiocext (struct trivfs_protid *cred,
+ int mode)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- port, pty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != pty_class)
+ return EOPNOTSUPP;
+
+ pthread_mutex_lock (&global_lock);
+@@ -646,6 +639,5 @@ S_tioctl_tiocext (io_t port,
+ termstate.c_lflag &= ~EXTPROC;
+ }
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return 0;
+ }
+diff --git a/term/users.c b/term/users.c
+index eacd150..9ec9594 100644
+--- a/term/users.c
++++ b/term/users.c
+@@ -352,15 +352,15 @@ trivfs_modify_stat (struct trivfs_protid *cred, struct stat *st)
+
+ /* Implement term_getctty as described in <hurd/term.defs>. */
+ kern_return_t
+-S_term_getctty (mach_port_t arg,
++S_term_getctty (struct trivfs_protid *cred,
+ mach_port_t *id,
+ mach_msg_type_name_t *idtype)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- arg, tty_class);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+
+ pthread_mutex_lock (&global_lock);
+@@ -373,7 +373,6 @@ S_term_getctty (mach_port_t arg,
+ *idtype = MACH_MSG_TYPE_MAKE_SEND;
+ err = 0;
+ }
+- ports_port_deref (cred);
+ pthread_mutex_unlock (&global_lock);
+ return err;
+ }
+@@ -390,7 +389,6 @@ S_termctty_open_terminal (mach_port_t arg,
+ struct iouser *user;
+ struct trivfs_protid *newcred;
+ struct port_info *pi = ports_lookup_port (term_bucket, arg, cttyid_class);
+-
+ if (!pi)
+ return EOPNOTSUPP;
+
+@@ -417,7 +415,7 @@ S_termctty_open_terminal (mach_port_t arg,
+
+ /* Implement term_become_ctty as described in <hurd/term.defs>. */
+ kern_return_t
+-S_term_open_ctty (mach_port_t arg,
++S_term_open_ctty (struct trivfs_protid *cred,
+ pid_t pid,
+ pid_t pgrp,
+ mach_port_t *newpt,
+@@ -425,14 +423,14 @@ S_term_open_ctty (mach_port_t arg,
+ {
+ error_t err;
+ struct trivfs_protid *newcred;
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg, tty_class);
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+
+ if (pid <= 0 || pgrp <= 0)
+ {
+- ports_port_deref (cred);
+ return EINVAL;
+ }
+
+@@ -469,8 +467,6 @@ S_term_open_ctty (mach_port_t arg,
+ }
+ }
+
+- ports_port_deref (cred);
+-
+ return err;
+ }
+
+@@ -902,19 +898,18 @@ trivfs_S_io_revoke (struct trivfs_protid *cred,
+
+ /* TIOCMODG ioctl -- Get modem state */
+ kern_return_t
+-S_tioctl_tiocmodg (io_t port,
++S_tioctl_tiocmodg (struct trivfs_protid *cred,
+ int *state)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err = 0;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -922,24 +917,22 @@ S_tioctl_tiocmodg (io_t port,
+ err = (*bottom->mdmstate) (state);
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCMODS ioctl -- Set modem state */
+ kern_return_t
+-S_tioctl_tiocmods (io_t port,
++S_tioctl_tiocmods (struct trivfs_protid *cred,
+ int state)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -952,23 +945,21 @@ S_tioctl_tiocmods (io_t port,
+
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCEXCL ioctl -- Set exclusive use */
+ kern_return_t
+-S_tioctl_tiocexcl (io_t port)
++S_tioctl_tiocexcl (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -983,24 +974,22 @@ S_tioctl_tiocexcl (io_t port)
+ }
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCNXCL ioctl -- Clear exclusive use */
+ kern_return_t
+-S_tioctl_tiocnxcl (io_t port)
++S_tioctl_tiocnxcl (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1014,25 +1003,23 @@ S_tioctl_tiocnxcl (io_t port)
+ }
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCFLUSH ioctl -- Flush input, output, or both */
+ kern_return_t
+-S_tioctl_tiocflush (io_t port,
++S_tioctl_tiocflush (struct trivfs_protid *cred,
+ int flags)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err = 0;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1056,26 +1043,23 @@ S_tioctl_tiocflush (io_t port,
+ }
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCGETA ioctl -- Get termios state */
+ kern_return_t
+-S_tioctl_tiocgeta (io_t port,
++S_tioctl_tiocgeta (struct trivfs_protid *cred,
+ tcflag_t *modes,
+ cc_t *ccs,
+ speed_t *speeds)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+-
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1089,30 +1073,28 @@ S_tioctl_tiocgeta (io_t port,
+ speeds[1] = termstate.__ospeed;
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return 0;
+ }
+
+ /* Common code for the varios TIOCSET* commands. */
+ static error_t
+-set_state (io_t port,
++set_state (struct trivfs_protid *cred,
+ tcflag_t *modes,
+ cc_t *ccs,
+ speed_t *speeds,
+ int draino,
+ int flushi)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+ struct termios state;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1181,80 +1163,75 @@ set_state (io_t port,
+
+ leave:
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+
+ /* TIOCSETA -- Set termios state */
+ kern_return_t
+-S_tioctl_tiocseta (io_t port,
++S_tioctl_tiocseta (struct trivfs_protid *cred,
+ tcflag_t *modes,
+ cc_t *ccs,
+ speed_t *speeds)
+ {
+- return set_state (port, modes, ccs, speeds, 0, 0);
++ return set_state (cred, modes, ccs, speeds, 0, 0);
+ }
+
+ /* Drain output, then set term state. */
+ kern_return_t
+-S_tioctl_tiocsetaw (io_t port,
++S_tioctl_tiocsetaw (struct trivfs_protid *cred,
+ tcflag_t *modes,
+ cc_t *ccs,
+ speed_t *speeds)
+ {
+- return set_state (port, modes, ccs, speeds, 1, 0);
++ return set_state (cred, modes, ccs, speeds, 1, 0);
+ }
+
+ /* Flush input, drain output, then set term state. */
+ kern_return_t
+-S_tioctl_tiocsetaf (io_t port,
++S_tioctl_tiocsetaf (struct trivfs_protid *cred,
+ tcflag_t *modes,
+ cc_t *ccs,
+ speed_t *speeds)
+
+ {
+- return set_state (port, modes, ccs, speeds, 1, 1);
++ return set_state (cred, modes, ccs, speeds, 1, 1);
+ }
+
+ /* TIOCGETD -- Return line discipline */
+ kern_return_t
+-S_tioctl_tiocgetd (io_t port,
++S_tioctl_tiocgetd (struct trivfs_protid *cred,
+ int *disc)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+-
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+ *disc = 0;
+
+- ports_port_deref (cred);
+ return 0;
+ }
+
+ /* TIOCSETD -- Set line discipline */
+ kern_return_t
+-S_tioctl_tiocsetd (io_t port,
++S_tioctl_tiocsetd (struct trivfs_protid *cred,
+ int disc)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1268,24 +1245,22 @@ S_tioctl_tiocsetd (io_t port,
+ else
+ err = 0;
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCDRAIN -- Wait for output to drain */
+ kern_return_t
+-S_tioctl_tiocdrain (io_t port)
++S_tioctl_tiocdrain (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1293,31 +1268,28 @@ S_tioctl_tiocdrain (io_t port)
+ if (!(cred->po->openmodes & O_WRITE))
+ {
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return EBADF;
+ }
+
+ err = drain_output ();
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSWINSZ -- Set window size */
+ kern_return_t
+-S_tioctl_tiocswinsz (io_t port,
++S_tioctl_tiocswinsz (struct trivfs_protid *cred,
+ struct winsize size)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1328,8 +1300,6 @@ S_tioctl_tiocswinsz (io_t port,
+ else
+ err = 0;
+
+- ports_port_deref (cred);
+-
+ if (! err
+ && (size.ws_row != window_size.ws_row
+ || size.ws_col != window_size.ws_col
+@@ -1348,18 +1318,16 @@ S_tioctl_tiocswinsz (io_t port,
+
+ /* TIOCGWINSZ -- Fetch window size */
+ kern_return_t
+-S_tioctl_tiocgwinsz (io_t port,
++S_tioctl_tiocgwinsz (struct trivfs_protid *cred,
+ struct winsize *size)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+-
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1367,25 +1335,23 @@ S_tioctl_tiocgwinsz (io_t port,
+ *size = window_size;
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return 0;
+ }
+
+ /* TIOCMGET -- Fetch all modem bits */
+ kern_return_t
+-S_tioctl_tiocmget (io_t port,
++S_tioctl_tiocmget (struct trivfs_protid *cred,
+ int *bits)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err = 0;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1393,25 +1359,23 @@ S_tioctl_tiocmget (io_t port,
+ err = (*bottom->mdmstate) (bits);
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCMSET -- Set all modem bits */
+ kern_return_t
+-S_tioctl_tiocmset (io_t port,
++S_tioctl_tiocmset (struct trivfs_protid *cred,
+ int bits)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1422,25 +1386,23 @@ S_tioctl_tiocmset (io_t port,
+ err = (*bottom->mdmctl) (MDMCTL_SET, bits);
+
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCMBIC -- Clear some modem bits */
+ kern_return_t
+-S_tioctl_tiocmbic (io_t port,
++S_tioctl_tiocmbic (struct trivfs_protid *cred,
+ int bits)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1451,25 +1413,23 @@ S_tioctl_tiocmbic (io_t port,
+ err = (*bottom->mdmctl) (MDMCTL_BIC, bits);
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCMBIS -- Set some modem bits */
+ kern_return_t
+-S_tioctl_tiocmbis (io_t port,
++S_tioctl_tiocmbis (struct trivfs_protid *cred,
+ int bits)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1480,24 +1440,22 @@ S_tioctl_tiocmbis (io_t port,
+ else
+ err = (*bottom->mdmctl) (MDMCTL_BIS, bits);
+ pthread_mutex_unlock (&global_lock);
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSTART -- start output as if VSTART were typed */
+ kern_return_t
+-S_tioctl_tiocstart (io_t port)
++S_tioctl_tiocstart (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1516,24 +1474,22 @@ S_tioctl_tiocstart (io_t port)
+ }
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSTOP -- stop output as if VSTOP were typed */
+ kern_return_t
+-S_tioctl_tiocstop (io_t port)
++S_tioctl_tiocstop (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+ pthread_mutex_lock (&global_lock);
+@@ -1550,25 +1506,23 @@ S_tioctl_tiocstop (io_t port)
+ }
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSTI -- Simulate terminal input */
+ kern_return_t
+-S_tioctl_tiocsti (io_t port,
++S_tioctl_tiocsti (struct trivfs_protid *cred,
+ char c)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1587,25 +1541,23 @@ S_tioctl_tiocsti (io_t port,
+ }
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCOUTQ -- return output queue size */
+ kern_return_t
+-S_tioctl_tiocoutq (io_t port,
++S_tioctl_tiocoutq (struct trivfs_protid *cred,
+ int *queue_size)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1620,25 +1572,23 @@ S_tioctl_tiocoutq (io_t port,
+ }
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSPGRP -- set pgrp of terminal */
+ kern_return_t
+-S_tioctl_tiocspgrp (io_t port,
++S_tioctl_tiocspgrp (struct trivfs_protid *cred,
+ int pgrp)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1653,25 +1603,23 @@ S_tioctl_tiocspgrp (io_t port,
+ }
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCGPGRP --- fetch pgrp of terminal */
+ kern_return_t
+-S_tioctl_tiocgpgrp (io_t port,
++S_tioctl_tiocgpgrp (struct trivfs_protid *cred,
+ int *pgrp)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t ret;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1685,24 +1633,22 @@ S_tioctl_tiocgpgrp (io_t port,
+ }
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return ret;
+ }
+
+ /* TIOCCDTR -- clear DTR */
+ kern_return_t
+-S_tioctl_tioccdtr (io_t port)
++S_tioctl_tioccdtr (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1713,24 +1659,22 @@ S_tioctl_tioccdtr (io_t port)
+ err = (*bottom->mdmctl) (MDMCTL_BIC, TIOCM_DTR);
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSDTR -- set DTR */
+ kern_return_t
+-S_tioctl_tiocsdtr (io_t port)
++S_tioctl_tiocsdtr (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1741,24 +1685,22 @@ S_tioctl_tiocsdtr (io_t port)
+ err = (*bottom->mdmctl) (MDMCTL_BIS, TIOCM_DTR);
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCCBRK -- Clear break condition */
+ kern_return_t
+-S_tioctl_tioccbrk (io_t port)
++S_tioctl_tioccbrk (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1769,24 +1711,22 @@ S_tioctl_tioccbrk (io_t port)
+ err = (*bottom->clear_break) ();
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ /* TIOCSBRK -- Set break condition */
+ kern_return_t
+-S_tioctl_tiocsbrk (io_t port)
++S_tioctl_tiocsbrk (struct trivfs_protid *cred)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, port, 0);
+ error_t err;
+
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket)
+ return EOPNOTSUPP;
+
+ if (cred->pi.class != pty_class
+ && cred->pi.class != tty_class)
+ {
+- ports_port_deref (cred);
+ return EOPNOTSUPP;
+ }
+
+@@ -1797,7 +1737,6 @@ S_tioctl_tiocsbrk (io_t port)
+ err = (*bottom->set_break) ();
+ pthread_mutex_unlock (&global_lock);
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+@@ -2189,62 +2128,62 @@ report_carrier_error (error_t err)
+ }
+
+ kern_return_t
+-S_term_get_nodename (io_t arg,
++S_term_get_nodename (struct trivfs_protid *cred,
+ char *name)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg,
+- tty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+
+ if (!cred->po->cntl->hook)
+ {
+- ports_port_deref (cred);
+ return ENOENT;
+ }
+
+ strcpy (name, (char *)cred->po->cntl->hook);
+
+- ports_port_deref (cred);
+ return 0;
+ }
+
+ kern_return_t
+-S_term_set_nodename (io_t arg,
++S_term_set_nodename (struct trivfs_protid *cred,
+ char *name)
+ {
+ error_t err = 0;
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg, tty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+
+ if (strcmp (name, (char *)cred->po->cntl->hook) != 0)
+ err = EINVAL;
+
+- ports_port_deref (cred);
+ return err;
+ }
+
+ kern_return_t
+-S_term_set_filenode (io_t arg,
++S_term_set_filenode (struct trivfs_protid *cred,
+ file_t filenode)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg,
+- tty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+- ports_port_deref (cred);
+
+ return EINVAL;
+ }
+
+ kern_return_t
+-S_term_get_peername (io_t arg,
++S_term_get_peername (struct trivfs_protid *cred,
+ char *name)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg, 0);
+ struct trivfs_control *peer;
+
++ if (!cred
++ || cred->pi.bucket != term_bucket)
++ return EOPNOTSUPP;
++
+ if (!cred || (cred->pi.class != tty_class && cred->pi.class != pty_class))
+ {
+ if (cred)
+@@ -2261,47 +2200,45 @@ S_term_get_peername (io_t arg,
+ }
+
+ strcpy (name, (char *) peer->hook);
+- ports_port_deref (cred);
+
+ return 0;
+ }
+
+ kern_return_t
+-S_term_get_bottom_type (io_t arg,
++S_term_get_bottom_type (struct trivfs_protid *cred,
+ int *ttype)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket,
+- arg, tty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+
+- ports_port_deref (cred);
+ *ttype = bottom->type;
+ return 0;
+ }
+
+ kern_return_t
+-S_term_on_machdev (io_t arg,
++S_term_on_machdev (struct trivfs_protid *cred,
+ device_t machdev)
+ {
+- struct trivfs_protid *cred = ports_lookup_port (term_bucket, arg,
+- tty_class);
+- if (!cred)
++ if (!cred
++ || cred->pi.bucket != term_bucket
++ || cred->pi.class != tty_class)
+ return EOPNOTSUPP;
+- ports_port_deref (cred);
++
+ return EINVAL;
+ }
+
+ kern_return_t
+-S_term_on_hurddev (io_t arg,
+- io_t hurddev)
++S_term_on_hurddev (struct trivfs_protid *cred,
++ struct trivfs_protid *hurddev)
+ {
+ return EOPNOTSUPP;
+ }
+
+ kern_return_t
+-S_term_on_pty (io_t arg,
+- mach_port_t *master)
++S_term_on_pty (struct trivfs_protid *cred,
++ struct trivfs_protid **master)
+ {
+ return EOPNOTSUPP;
+ }
diff --git a/debian/patches/series b/debian/patches/series
index 05c610af..122cdabc 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -47,3 +47,4 @@ xkb-compat.patch
xxx-fix-build.patch
fix-receiver-lookups.patch
+fix-receiver-lookups-term.patch