diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-09-03 13:43:49 +0200 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-09-03 13:43:49 +0200 |
| commit | 4be4a53c75860eccd4c1a512618b938da37fe937 (patch) | |
| tree | b2da852271300d108cc5924dd57c54da16dc47f9 /debian/patches/0002-Add-proc_set_init_task-make-runsystem-pid-1.patch | |
| parent | 5cdc91ae6bfcaeb559f9849a2f2087196b84eb27 (diff) | |
drop old patch series
Diffstat (limited to 'debian/patches/0002-Add-proc_set_init_task-make-runsystem-pid-1.patch')
| -rw-r--r-- | debian/patches/0002-Add-proc_set_init_task-make-runsystem-pid-1.patch | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/debian/patches/0002-Add-proc_set_init_task-make-runsystem-pid-1.patch b/debian/patches/0002-Add-proc_set_init_task-make-runsystem-pid-1.patch deleted file mode 100644 index 7de211d8..00000000 --- a/debian/patches/0002-Add-proc_set_init_task-make-runsystem-pid-1.patch +++ /dev/null @@ -1,327 +0,0 @@ -From 19405120ae3c3897bad0d458df0818e015f017ab Mon Sep 17 00:00:00 2001 -From: Justus Winter <4winter@informatik.uni-hamburg.de> -Date: Wed, 18 Sep 2013 15:59:31 +0200 -Subject: [PATCH 2/8] Add proc_set_init_task, make runsystem pid 1 - -* hurd/process.defs (proc_set_init_task): New procedure. -* hurd/process_reply.defs (proc_set_init_task): Likewise. -* hurd/process_request.defs (proc_set_init_task): Likewise. -* include/pids.h: Add HURD_PID_INIT as 1, adjust others accordingly. -* init/init.c (start_child): Register the child task. -* proc/proc.h (init_proc): New variable. -(create_startup_proc): Rename to create_init_proc. -* proc/main.c (main): Create placeholder proc object for pid 1. -* proc/mgt.c: Use init_proc instead of startup_proc, as the former is - the new root of the process tree. -(create_startup_proc): Rename to create_init_proc. -(S_proc_set_init_task): New function. ---- - hurd/process.defs | 6 +++- - hurd/process_reply.defs | 2 +- - hurd/process_request.defs | 7 ++++- - include/pids.h | 7 +++-- - init/init.c | 2 +- - proc/main.c | 9 ++++-- - proc/mgt.c | 76 ++++++++++++++++++++++++++++++++++------------- - proc/proc.h | 8 +++-- - 8 files changed, 85 insertions(+), 32 deletions(-) - -diff --git a/hurd/process.defs b/hurd/process.defs -index bf90556..498faba 100644 ---- a/hurd/process.defs -+++ b/hurd/process.defs -@@ -373,7 +373,11 @@ routine proc_getnports ( - - /*** Routines related to early server bootstrapping ***/ - --skip; /* Reserved for proc_set_init_task */ -+/* Set the task of process HURD_PID_INIT. Only the startup process -+ HURD_PID_STARTUP may use this interface. */ -+routine proc_set_init_task ( -+ process: process_t; -+ task: task_t); - - /* Inform the process server that the process is important. */ - routine proc_mark_important ( -diff --git a/hurd/process_reply.defs b/hurd/process_reply.defs -index ed46d55..80454a6 100644 ---- a/hurd/process_reply.defs -+++ b/hurd/process_reply.defs -@@ -177,7 +177,7 @@ simpleroutine proc_getnports_reply ( - - /*** Routines related to early server bootstrapping ***/ - --skip; /* Reserved for proc_set_init_task */ -+skip; /* proc_set_init_task */ - skip; /* proc_mark_important */ - - simpleroutine proc_is_important_reply ( -diff --git a/hurd/process_request.defs b/hurd/process_request.defs -index 38e7146..7565f03 100644 ---- a/hurd/process_request.defs -+++ b/hurd/process_request.defs -@@ -374,7 +374,12 @@ simpleroutine proc_getnports_request ( - - /*** Routines related to early server bootstrapping ***/ - --skip; /* Reserved for proc_set_init_task */ -+/* Set the task of process HURD_PID_INIT. Only the startup process -+ HURD_PID_STARTUP may use this interface. */ -+simpleroutine proc_set_init_task_request ( -+ process: process_t; -+ ureplyport reply: reply_port_t; -+ task: task_t); - - /* Inform the process server that the process is important. */ - simpleroutine proc_mark_important_request ( -diff --git a/include/pids.h b/include/pids.h -index 22415f4..dff7635 100644 ---- a/include/pids.h -+++ b/include/pids.h -@@ -22,8 +22,9 @@ - #ifndef _HURD_PROCESSES_H - #define _HURD_PROCESSES_H - --#define HURD_PID_STARTUP 1 --#define HURD_PID_KERNEL 2 --#define HURD_PID_PROC 3 -+#define HURD_PID_INIT 1 -+#define HURD_PID_STARTUP 2 -+#define HURD_PID_KERNEL 3 -+#define HURD_PID_PROC 4 - - #endif /* _HURD_PROCESSES_H */ -diff --git a/init/init.c b/init/init.c -index b7b40bd..6bc6701 100644 ---- a/init/init.c -+++ b/init/init.c -@@ -1058,7 +1058,7 @@ start_child (const char *prog, char **progargs) - NULL, 0, /* OSF Mach */ - #endif - 0, &child_task); -- proc_child (procserver, child_task); -+ proc_set_init_task (procserver, child_task); - proc_task2pid (procserver, child_task, &child_pid); - proc_task2proc (procserver, child_task, &default_ports[INIT_PORT_PROC]); - -diff --git a/proc/main.c b/proc/main.c -index 73742ed..f1f4e1b 100644 ---- a/proc/main.c -+++ b/proc/main.c -@@ -1,5 +1,5 @@ - /* Initialization of the proc server -- Copyright (C) 1993,94,95,96,97,99,2000,01 Free Software Foundation, Inc. -+ Copyright (C) 1993,94,95,96,97,99,2000,01,13 Free Software Foundation, Inc. - - This file is part of the GNU Hurd. - -@@ -88,7 +88,12 @@ main (int argc, char **argv, char **envp) - generic_port = ports_get_right (genport); - - /* Create the initial proc object for init (PID 1). */ -- startup_proc = create_startup_proc (); -+ init_proc = create_init_proc (); -+ -+ /* Create the startup proc object for /hurd/init (PID 2). */ -+ startup_proc = allocate_proc (MACH_PORT_NULL); -+ startup_proc->p_deadmsg = 1; -+ complete_proc (startup_proc, HURD_PID_STARTUP); - - /* Create our own proc object. */ - self_proc = allocate_proc (mach_task_self ()); -diff --git a/proc/mgt.c b/proc/mgt.c -index b8aa0fc..02d69db 100644 ---- a/proc/mgt.c -+++ b/proc/mgt.c -@@ -1,5 +1,6 @@ - /* Process management -- Copyright (C) 1992,93,94,95,96,99,2000,01,02 Free Software Foundation, Inc. -+ Copyright (C) 1992,93,94,95,96,99,2000,01,02,13 -+ Free Software Foundation, Inc. - - This file is part of the GNU Hurd. - -@@ -184,7 +185,7 @@ S_proc_child (struct proc *parentp, - /* Process hierarchy. Remove from our current location - and place us under our new parent. Sanity check to make sure - parent is currently init. */ -- assert (childp->p_parent == startup_proc); -+ assert (childp->p_parent == init_proc); - if (childp->p_sib) - childp->p_sib->p_prevsib = childp->p_prevsib; - *childp->p_prevsib = childp->p_sib; -@@ -586,7 +587,7 @@ allocate_proc (task_t task) - /* Allocate and initialize the proc structure for init (PID 1), - the original parent of all other procs. */ - struct proc * --create_startup_proc (void) -+create_init_proc (void) - { - static const uid_t zero; - struct proc *p; -@@ -595,7 +596,7 @@ create_startup_proc (void) - p = allocate_proc (MACH_PORT_NULL); - assert (p); - -- p->p_pid = HURD_PID_STARTUP; -+ p->p_pid = HURD_PID_INIT; - - p->p_parent = p; - p->p_sib = 0; -@@ -643,7 +644,7 @@ proc_death_notify (struct proc *p) - } - - /* Complete a new process that has been allocated but not entirely initialized. -- This gets called for every process except startup_proc (PID 1). */ -+ This gets called for every process except init_proc (PID 1). */ - void - complete_proc (struct proc *p, pid_t pid) - { -@@ -662,30 +663,47 @@ complete_proc (struct proc *p, pid_t pid) - - p->p_pid = pid; - -- ids_ref (&nullids); -- p->p_id = &nullids; -+ if (pid == HURD_PID_STARTUP) -+ { -+ /* Equip HURD_PID_STARTUP with the same credentials as -+ HURD_PID_INIT. */ -+ static const uid_t zero; -+ p->p_id = make_ids (&zero, 1); -+ assert (p->p_id); -+ } -+ else -+ { -+ ids_ref (&nullids); -+ p->p_id = &nullids; -+ } - - p->p_login = nulllogin; - p->p_login->l_refcnt++; - - /* Our parent is init for now. */ -- p->p_parent = startup_proc; -+ p->p_parent = init_proc; - -- p->p_sib = startup_proc->p_ochild; -- p->p_prevsib = &startup_proc->p_ochild; -+ p->p_sib = init_proc->p_ochild; -+ p->p_prevsib = &init_proc->p_ochild; - if (p->p_sib) - p->p_sib->p_prevsib = &p->p_sib; -- startup_proc->p_ochild = p; -+ init_proc->p_ochild = p; - p->p_loginleader = 0; - p->p_ochild = 0; - p->p_parentset = 0; - - p->p_noowner = 1; - -- p->p_pgrp = startup_proc->p_pgrp; -+ p->p_pgrp = init_proc->p_pgrp; - -- proc_death_notify (p); -- add_proc_to_hash (p); -+ /* At this point, we do not know the task of the startup process, -+ defer registering death notifications and adding it to the hash -+ tables. */ -+ if (pid != HURD_PID_STARTUP) -+ { -+ proc_death_notify (p); -+ add_proc_to_hash (p); -+ } - join_pgrp (p); - } - -@@ -747,7 +765,7 @@ process_has_exited (struct proc *p) - nowait_msg_proc_newids (tp->p_msgport, tp->p_task, - 1, tp->p_pgrp->pg_pgid, - !tp->p_pgrp->pg_orphcnt); -- tp->p_parent = startup_proc; -+ tp->p_parent = init_proc; - if (tp->p_dead) - isdead = 1; - } -@@ -755,17 +773,17 @@ process_has_exited (struct proc *p) - nowait_msg_proc_newids (tp->p_msgport, tp->p_task, - 1, tp->p_pgrp->pg_pgid, - !tp->p_pgrp->pg_orphcnt); -- tp->p_parent = startup_proc; -+ tp->p_parent = init_proc; - - /* And now append the lists. */ -- tp->p_sib = startup_proc->p_ochild; -+ tp->p_sib = init_proc->p_ochild; - if (tp->p_sib) - tp->p_sib->p_prevsib = &tp->p_sib; -- startup_proc->p_ochild = p->p_ochild; -- p->p_ochild->p_prevsib = &startup_proc->p_ochild; -+ init_proc->p_ochild = p->p_ochild; -+ p->p_ochild->p_prevsib = &init_proc->p_ochild; - - if (isdead) -- alert_parent (startup_proc); -+ alert_parent (init_proc); - } - - /* If an operation is in progress for this process, cause it -@@ -883,6 +901,24 @@ genpid () - return nextpid++; - } - -+/* Implement proc_set_init_task as described in <hurd/process.defs>. */ -+error_t -+S_proc_set_init_task(struct proc *callerp, -+ task_t task) -+{ -+ if (! callerp) -+ return EOPNOTSUPP; -+ -+ if (callerp != startup_proc) -+ return EPERM; -+ -+ init_proc->p_task = task; -+ proc_death_notify (init_proc); -+ add_proc_to_hash (init_proc); -+ -+ return 0; -+} -+ - /* Implement proc_mark_important as described in <hurd/process.defs>. */ - kern_return_t - S_proc_mark_important (struct proc *p) -diff --git a/proc/proc.h b/proc/proc.h -index a2e3c53..6196697 100644 ---- a/proc/proc.h -+++ b/proc/proc.h -@@ -1,5 +1,6 @@ - /* Process server definitions -- Copyright (C) 1992,93,94,95,96,99,2000,01 Free Software Foundation, Inc. -+ Copyright (C) 1992,93,94,95,96,99,2000,01,13 -+ Free Software Foundation, Inc. - - This file is part of the GNU Hurd. - -@@ -134,7 +135,8 @@ struct exc - - mach_port_t authserver; - struct proc *self_proc; /* process HURD_PID_PROC (us) */ --struct proc *startup_proc; /* process 1 (init) */ -+struct proc *init_proc; /* process 1 (sysvinit) */ -+struct proc *startup_proc; /* process 2 (hurd/init) */ - - struct port_bucket *proc_bucket; - struct port_class *proc_class; -@@ -183,7 +185,7 @@ void exc_clean (void *); - struct proc *add_tasks (task_t); - int pidfree (pid_t); - --struct proc *create_startup_proc (void); -+struct proc *create_init_proc (void); - struct proc *allocate_proc (task_t); - void proc_death_notify (struct proc *); - void complete_proc (struct proc *, pid_t); --- -2.1.0 - |
