diff options
Diffstat (limited to 'debian/patches/0008-trans-add-startup-standalone-XXX.patch')
| -rw-r--r-- | debian/patches/0008-trans-add-startup-standalone-XXX.patch | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/debian/patches/0008-trans-add-startup-standalone-XXX.patch b/debian/patches/0008-trans-add-startup-standalone-XXX.patch deleted file mode 100644 index b4259768..00000000 --- a/debian/patches/0008-trans-add-startup-standalone-XXX.patch +++ /dev/null @@ -1,486 +0,0 @@ -From 6686c9fef8c7298e4bf33bb75705ca690add7b37 Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Tue, 13 Jan 2015 19:01:50 +0100 -Subject: [PATCH hurd 08/11] trans: add `startup-standalone' XXX - -Provide a stripped-down version of the startup translator that -supervises core servers and handles system shutdown. - -* trans/startup-standalone.c: New file. -* trans/Makefile: Add `startup-standalone'. ---- - trans/Makefile | 9 +- - trans/startup-standalone.c | 428 +++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 433 insertions(+), 4 deletions(-) - create mode 100644 trans/startup-standalone.c - -diff --git a/trans/Makefile b/trans/Makefile -index ce1eae7..5153361 100644 ---- a/trans/Makefile -+++ b/trans/Makefile -@@ -21,14 +21,14 @@ makemode := servers - - targets = symlink firmlink ifsock magic null fifo new-fifo fwd crash \ - password hello hello-mt streamio fakeroot proxy-defpager remap \ -- mtab -+ mtab startup-standalone - SRCS = ifsock.c symlink.c magic.c null.c fifo.c new-fifo.c fwd.c \ - crash.c firmlink.c password.c hello.c hello-mt.c streamio.c \ -- fakeroot.c proxy-defpager.c remap.c mtab.c -+ fakeroot.c proxy-defpager.c remap.c mtab.c startup-standalone.c - OBJS = $(SRCS:.c=.o) fsysServer.o ifsockServer.o passwordServer.o \ - crashServer.o crash_replyUser.o msgServer.o \ - default_pagerServer.o default_pagerUser.o \ -- device_replyServer.o elfcore.o -+ device_replyServer.o elfcore.o startupServer.o - HURDLIBS = ports netfs trivfs iohelp fshelp pipe ihash shouldbeinlibc - LDLIBS += -lpthread - password-LDLIBS = -lcrypt -@@ -61,8 +61,9 @@ crash: crashServer.o crash_replyUser.o msgServer.o elfcore.o - password: passwordServer.o - streamio: device_replyServer.o - proxy-defpager: default_pagerServer.o default_pagerUser.o -+startup-standalone: startupServer.o startup_notifyUser.o - --proxy-defpager crash password streamio: ../libports/libports.a ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a -+proxy-defpager crash password streamio startup-standalone: ../libports/libports.a ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a - fifo new-fifo: ../libpipe/libpipe.a - fwd: ../libfshelp/libfshelp.a ../libports/libports.a - hello-mt magic null ifsock fifo new-fifo firmlink: ../libtrivfs/libtrivfs.a ../libfshelp/libfshelp.a ../libports/libports.a ../libihash/libihash.a -diff --git a/trans/startup-standalone.c b/trans/startup-standalone.c -new file mode 100644 -index 0000000..dcb2cb4 ---- /dev/null -+++ b/trans/startup-standalone.c -@@ -0,0 +1,428 @@ -+/* Start and maintain hurd core servers and system run state -+ -+ Copyright (C) 1993-2015 Free Software Foundation, Inc. -+ 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; see the file COPYING. If not, write to -+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ -+ -+/* Written by Michael I. Bushnell and Roland McGrath. */ -+ -+/* This is probably more include files than I've ever seen before for -+ one file. */ -+ -+#include <argp.h> -+#include <argz.h> -+#include <error.h> -+#include <fcntl.h> -+#include <hurd/ports.h> -+#include <hurd/trivfs.h> -+#include <stdlib.h> -+#include <stdio.h> -+#include <string.h> -+#include <sys/mman.h> -+#include <sys/reboot.h> -+#include <unistd.h> -+#include <version.h> -+ -+#include "startup_notify_U.h" -+#include "startup_reply_U.h" -+#include "startup_S.h" -+#include "notify_S.h" -+ -+/* The privileged host control port. Used for authentication. */ -+mach_port_t host_priv; -+ -+/* We receive dead-name notifications here. */ -+struct port_info *notification; -+ -+/* host_reboot flags for when we crash. */ -+static int crash_flags = RB_AUTOBOOT; -+ -+#define BOOT(flags) ((flags & RB_HALT) ? "halt" : "reboot") -+ -+const char *argp_program_version = STANDARD_HURD_VERSION (startup-standalone); -+ -+/* Trivfs hooks. */ -+int trivfs_fstype = FSTYPE_MISC; -+int trivfs_fsid = 0; -+ -+int trivfs_allow_open = 0; -+int trivfs_support_read = 0; -+int trivfs_support_write = 0; -+int trivfs_support_exec = 0; -+ -+void -+trivfs_modify_stat (struct trivfs_protid *cred, struct stat *st) -+{ -+ /* Mark the node as a read-only plain file. */ -+ st->st_mode &= ~(S_IFMT | ALLPERMS); -+ st->st_mode |= (S_IFREG | S_IRUSR | S_IRGRP | S_IROTH); -+ st->st_size = 0; -+} -+ -+error_t -+trivfs_goaway (struct trivfs_control *cntl, int flags) -+{ -+ exit (0); -+} -+ -+/* Options processing. We accept the same options on the command line -+ and from fsys_set_options. */ -+ -+static const struct argp_option options[] = -+{ -+ {0} -+}; -+ -+static error_t -+parse_opt (int opt, char *arg, struct argp_state *state) -+{ -+ switch (opt) -+ { -+ default: -+ return ARGP_ERR_UNKNOWN; -+ case ARGP_KEY_INIT: -+ case ARGP_KEY_SUCCESS: -+ case ARGP_KEY_ERROR: -+ break; -+ } -+ return 0; -+} -+ -+/* This will be called from libtrivfs to help construct the answer -+ to an fsys_get_options RPC. */ -+error_t -+trivfs_append_args (struct trivfs_control *fsys, -+ char **argz, size_t *argz_len) -+{ -+ return 0; -+} -+ -+static const char doc[] = -+ "Supervise Hurd core servers and manage system shutdown"; -+ -+static struct argp hello_argp = -+{ options, parse_opt, 0, doc }; -+ -+/* Setting this variable makes libtrivfs use our argp to -+ parse options passed in an fsys_set_options RPC. */ -+struct argp *trivfs_runtime_argp = &hello_argp; -+ -+static int -+demuxer (mach_msg_header_t *inp, -+ mach_msg_header_t *outp) -+{ -+ // XXX nicer demuxer -+ extern int startup_server (mach_msg_header_t *, mach_msg_header_t *); -+ -+ return startup_server (inp, outp) || trivfs_demuxer (inp, outp); -+} -+ -+int -+main (int argc, char **argv) -+{ -+ error_t err; -+ mach_port_t bootstrap; -+ struct trivfs_control *fsys; -+ struct port_class *notification_class; -+ -+ // XXX -+ fprintf (stdout, "stdout\n"); -+ fflush (stdout); -+ fprintf (stderr, "stderr\n"); -+ -+ /* We use the same argp for options available at startup -+ as for options we'll accept in an fsys_set_options RPC. */ -+ argp_parse (&hello_argp, argc, argv, 0, 0, 0); -+ -+ err = get_privileged_ports (&host_priv, NULL); -+ if (err) -+ error (1, err, "Must be started as root"); -+ -+ task_get_bootstrap_port (mach_task_self (), &bootstrap); -+ if (bootstrap == MACH_PORT_NULL) -+ error (1, 0, "Must be started as a translator"); -+ -+ /* Reply to our parent */ -+ err = trivfs_startup (bootstrap, 0, 0, 0, 0, 0, &fsys); -+ if (err) -+ error (3, err, "trivfs_startup"); -+ -+ err = mach_port_deallocate (mach_task_self (), bootstrap); -+ assert_perror (err); -+ -+ notification_class = ports_create_class (NULL, NULL); -+ if (! notification_class) -+ error (1, errno, "ports_create_class"); -+ -+ err = ports_create_port (notification_class, fsys->pi.bucket, 0, -+ ¬ification); -+ if (err) -+ error (1, err, "ports_create_port"); -+ -+ /* Launch. */ -+ ports_manage_port_operations_one_thread (fsys->pi.bucket, demuxer, 0); -+ -+ return 0; -+} -+ -+/* This structure keeps track of each notified task. */ -+struct ntfy_task -+ { -+ mach_port_t notify_port; -+ struct ntfy_task *next; -+ char *name; -+ }; -+ -+/* This structure keeps track of each registered essential task. */ -+struct ess_task -+ { -+ struct ess_task *next; -+ task_t task_port; -+ char *name; -+ }; -+ -+/* These are linked lists of all of the registered items. */ -+static struct ess_task *ess_tasks; -+static struct ntfy_task *ntfy_tasks; -+ -+/** System shutdown **/ -+ -+/* Reboot the microkernel. */ -+void -+reboot_mach (int flags) -+{ -+ error_t err; -+ printf ("%s: %sing Mach (flags %#x)...\n", -+ program_invocation_short_name, BOOT (flags), flags); -+ fflush (stdout); -+ sleep (5); -+ while ((err = host_reboot (host_priv, flags))) -+ error (0, err, "reboot"); -+ for (;;); -+} -+ -+/* Reboot the microkernel, specifying that this is a crash. */ -+void -+crash_mach (void) -+{ -+ reboot_mach (crash_flags); -+} -+ -+/* Notify all tasks that have requested shutdown notifications */ -+void -+notify_shutdown (const char *msg) -+{ -+ struct ntfy_task *n; -+ -+ for (n = ntfy_tasks; n != NULL; n = n->next) -+ { -+ error_t err; -+ printf ("%s: notifying %s of %s...", -+ program_invocation_short_name, n->name, msg); -+ fflush (stdout); -+ err = startup_dosync (n->notify_port, 60000); /* 1 minute to reply */ -+ if (err == MACH_SEND_INVALID_DEST) -+ puts ("(no longer present)"); -+ else if (err) -+ puts (strerror (err)); -+ else -+ puts ("done"); -+ fflush (stdout); -+ } -+} -+ -+/* Reboot the Hurd. */ -+void -+reboot_system (int flags) -+{ -+ notify_shutdown (BOOT (flags)); -+ reboot_mach (flags); -+} -+ -+/* Reboot the Hurd, specifying that this is a crash. */ -+void -+crash_system (void) -+{ -+ reboot_system (crash_flags); -+} -+ -+/* Request a dead-name notification sent to our port. */ -+static error_t -+request_dead_name (mach_port_t name) -+{ -+ error_t err; -+ mach_port_t prev; -+ err = mach_port_request_notification (mach_task_self (), name, -+ MACH_NOTIFY_DEAD_NAME, 1, -+ notification->port_right, -+ MACH_MSG_TYPE_MAKE_SEND_ONCE, &prev); -+ if (prev != MACH_PORT_NULL) -+ mach_port_deallocate (mach_task_self (), prev); -+ return err; -+} -+ -+/* Record an essential task in the list. */ -+static error_t -+record_essential_task (const char *name, task_t task) -+{ -+ error_t err; -+ struct ess_task *et; -+ /* Record this task as essential. */ -+ et = malloc (sizeof (struct ess_task)); -+ if (et == NULL) -+ return ENOMEM; -+ et->task_port = task; -+ et->name = strdup (name); -+ if (et->name == NULL) -+ { -+ free (et); -+ return ENOMEM; -+ } -+ et->next = ess_tasks; -+ ess_tasks = et; -+ -+ /* Dead-name notification on the task port will tell us when it dies. */ -+ err = request_dead_name (task); -+ if (err) -+ return err; -+ -+ return 0; -+} -+ -+kern_return_t -+S_startup_essential_task (mach_port_t server, -+ mach_port_t reply, -+ mach_msg_type_name_t replytype, -+ task_t task, -+ mach_port_t excpt, -+ char *name, -+ mach_port_t credential) -+{ -+ error_t err; -+ if (credential != host_priv) -+ return EPERM; -+ -+ err = mach_port_deallocate (mach_task_self (), credential); -+ assert_perror (err); -+ -+ err = record_essential_task (name, task); -+ if (err) -+ return err; -+ -+ return 0; -+} -+ -+kern_return_t -+S_startup_request_notification (mach_port_t server, -+ mach_port_t notify, -+ char *name) -+{ -+ struct ntfy_task *nt; -+ request_dead_name (notify); -+ -+ /* Note that the ntfy_tasks list is kept in inverse order of the -+ calls; this is important. We need later notification requests -+ to get executed first. */ -+ nt = malloc (sizeof (struct ntfy_task)); -+ nt->notify_port = notify; -+ nt->next = ntfy_tasks; -+ nt->name = strdup (name); -+ ntfy_tasks = nt; -+ return 0; -+} -+ -+kern_return_t -+S_startup_procinit (startup_t bootstrap, -+ mach_port_t reply, -+ mach_msg_type_name_t replyPoly, -+ process_t procserver, -+ mach_port_t *startuptask, -+ auth_t *auth, -+ mach_port_t *hostpriv, -+ mach_msg_type_name_t *hostprivPoly, -+ mach_port_t *devmaster, -+ mach_msg_type_name_t *devmasterPoly) -+{ -+ return EOPNOTSUPP; -+} -+ -+kern_return_t -+S_startup_authinit (startup_t bootstrap, -+ mach_port_t reply, -+ mach_msg_type_name_t replyPoly, -+ mach_port_t auth, -+ mach_port_t *proc, -+ mach_msg_type_name_t *procPoly) -+{ -+ return EOPNOTSUPP; -+} -+ -+error_t -+ports_do_mach_notify_dead_name (struct port_info *pi, -+ mach_port_t dead_name) -+{ -+ error_t err; -+ struct ntfy_task *nt, *pnt; -+ struct ess_task *et; -+ -+ if (!pi) -+ return EOPNOTSUPP; -+ -+ ports_dead_name (pi, dead_name); -+ -+ /* Drop gratuitous extra reference that the notification creates. */ -+ err = mach_port_deallocate (mach_task_self (), dead_name); -+ assert_perror (err); -+ -+ if (pi != notification) -+ return 0; -+ -+ for (et = ess_tasks; et != NULL; et = et->next) -+ if (et->task_port == dead_name) -+ /* An essential task has died. */ -+ { -+ error (0, 0, "Crashing system; essential task %s died", et->name); -+ crash_system (); -+ } -+ -+ for (nt = ntfy_tasks, pnt = NULL; nt != NULL; pnt = nt, nt = nt->next) -+ if (nt->notify_port == dead_name) -+ { -+ /* Someone who wanted to be notified is gone. */ -+ mach_port_deallocate (mach_task_self (), dead_name); -+ if (pnt != NULL) -+ pnt->next = nt->next; -+ else -+ ntfy_tasks = nt->next; -+ free (nt); -+ -+ return 0; -+ } -+ -+ return 0; -+} -+ -+kern_return_t -+S_startup_reboot (mach_port_t server, -+ mach_port_t refpt, -+ int code) -+{ -+ if (refpt != host_priv) -+ return EPERM; -+ -+ reboot_system (code); -+ for (;;); -+} --- -2.1.4 - |