2 * Server-side process management
4 * Copyright (C) 1998 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
32 #ifdef HAVE_SYS_SOCKET_H
33 # include <sys/socket.h>
41 #define WIN32_NO_STATUS
52 /* process structure */
54 static struct list process_list
= LIST_INIT(process_list
);
55 static int running_processes
, user_processes
;
56 static struct event
*shutdown_event
; /* signaled when shutdown starts */
57 static struct timeout_user
*shutdown_timeout
; /* timeout for server shutdown */
58 static int shutdown_stage
; /* current stage in the shutdown process */
60 /* process operations */
62 static void process_dump( struct object
*obj
, int verbose
);
63 static struct object_type
*process_get_type( struct object
*obj
);
64 static int process_signaled( struct object
*obj
, struct wait_queue_entry
*entry
);
65 static unsigned int process_map_access( struct object
*obj
, unsigned int access
);
66 static void process_poll_event( struct fd
*fd
, int event
);
67 static void process_destroy( struct object
*obj
);
68 static void terminate_process( struct process
*process
, struct thread
*skip
, int exit_code
);
70 static const struct object_ops process_ops
=
72 sizeof(struct process
), /* size */
73 process_dump
, /* dump */
74 process_get_type
, /* get_type */
75 add_queue
, /* add_queue */
76 remove_queue
, /* remove_queue */
77 process_signaled
, /* signaled */
78 no_satisfied
, /* satisfied */
79 no_signal
, /* signal */
80 no_get_fd
, /* get_fd */
81 process_map_access
, /* map_access */
82 default_get_sd
, /* get_sd */
83 default_set_sd
, /* set_sd */
84 no_lookup_name
, /* lookup_name */
85 no_link_name
, /* link_name */
86 NULL
, /* unlink_name */
87 no_open_file
, /* open_file */
88 no_kernel_obj_list
, /* get_kernel_obj_list */
89 no_close_handle
, /* close_handle */
90 process_destroy
/* destroy */
93 static const struct fd_ops process_fd_ops
=
95 NULL
, /* get_poll_events */
96 process_poll_event
, /* poll_event */
98 NULL
, /* get_fd_type */
100 NULL
, /* queue_async */
101 NULL
, /* reselect_async */
102 NULL
/* cancel async */
105 /* process startup info */
109 struct object obj
; /* object header */
110 struct process
*process
; /* created process */
111 data_size_t info_size
; /* size of startup info */
112 data_size_t data_size
; /* size of whole startup data */
113 startup_info_t
*data
; /* data for startup info */
116 static void startup_info_dump( struct object
*obj
, int verbose
);
117 static int startup_info_signaled( struct object
*obj
, struct wait_queue_entry
*entry
);
118 static void startup_info_destroy( struct object
*obj
);
120 static const struct object_ops startup_info_ops
=
122 sizeof(struct startup_info
), /* size */
123 startup_info_dump
, /* dump */
124 no_get_type
, /* get_type */
125 add_queue
, /* add_queue */
126 remove_queue
, /* remove_queue */
127 startup_info_signaled
, /* signaled */
128 no_satisfied
, /* satisfied */
129 no_signal
, /* signal */
130 no_get_fd
, /* get_fd */
131 no_map_access
, /* map_access */
132 default_get_sd
, /* get_sd */
133 default_set_sd
, /* set_sd */
134 no_lookup_name
, /* lookup_name */
135 no_link_name
, /* link_name */
136 NULL
, /* unlink_name */
137 no_open_file
, /* open_file */
138 no_kernel_obj_list
, /* get_kernel_obj_list */
139 no_close_handle
, /* close_handle */
140 startup_info_destroy
/* destroy */
145 static void job_dump( struct object
*obj
, int verbose
);
146 static struct object_type
*job_get_type( struct object
*obj
);
147 static int job_signaled( struct object
*obj
, struct wait_queue_entry
*entry
);
148 static unsigned int job_map_access( struct object
*obj
, unsigned int access
);
149 static int job_close_handle( struct object
*obj
, struct process
*process
, obj_handle_t handle
);
150 static void job_destroy( struct object
*obj
);
154 struct object obj
; /* object header */
155 struct list process_list
; /* list of all processes */
156 int num_processes
; /* count of running processes */
157 unsigned int limit_flags
; /* limit flags */
158 int terminating
; /* job is terminating */
159 int signaled
; /* job is signaled */
160 struct completion
*completion_port
; /* associated completion port */
161 apc_param_t completion_key
; /* key to send with completion messages */
164 static const struct object_ops job_ops
=
166 sizeof(struct job
), /* size */
168 job_get_type
, /* get_type */
169 add_queue
, /* add_queue */
170 remove_queue
, /* remove_queue */
171 job_signaled
, /* signaled */
172 no_satisfied
, /* satisfied */
173 no_signal
, /* signal */
174 no_get_fd
, /* get_fd */
175 job_map_access
, /* map_access */
176 default_get_sd
, /* get_sd */
177 default_set_sd
, /* set_sd */
178 no_lookup_name
, /* lookup_name */
179 directory_link_name
, /* link_name */
180 default_unlink_name
, /* unlink_name */
181 no_open_file
, /* open_file */
182 no_kernel_obj_list
, /* get_kernel_obj_list */
183 job_close_handle
, /* close_handle */
184 job_destroy
/* destroy */
187 static struct job
*create_job_object( struct object
*root
, const struct unicode_str
*name
,
188 unsigned int attr
, const struct security_descriptor
*sd
)
192 if ((job
= create_named_object( root
, &job_ops
, name
, attr
, sd
)))
194 if (get_error() != STATUS_OBJECT_NAME_EXISTS
)
196 /* initialize it if it didn't already exist */
197 list_init( &job
->process_list
);
198 job
->num_processes
= 0;
199 job
->limit_flags
= 0;
200 job
->terminating
= 0;
202 job
->completion_port
= NULL
;
203 job
->completion_key
= 0;
209 static struct job
*get_job_obj( struct process
*process
, obj_handle_t handle
, unsigned int access
)
211 return (struct job
*)get_handle_obj( process
, handle
, access
, &job_ops
);
214 static struct object_type
*job_get_type( struct object
*obj
)
216 static const WCHAR name
[] = {'J','o','b'};
217 static const struct unicode_str str
= { name
, sizeof(name
) };
218 return get_object_type( &str
);
221 static unsigned int job_map_access( struct object
*obj
, unsigned int access
)
223 if (access
& GENERIC_READ
) access
|= STANDARD_RIGHTS_READ
;
224 if (access
& GENERIC_WRITE
) access
|= STANDARD_RIGHTS_WRITE
;
225 if (access
& GENERIC_EXECUTE
) access
|= STANDARD_RIGHTS_EXECUTE
;
226 if (access
& GENERIC_ALL
) access
|= JOB_OBJECT_ALL_ACCESS
;
227 return access
& ~(GENERIC_READ
| GENERIC_WRITE
| GENERIC_EXECUTE
| GENERIC_ALL
);
230 static void add_job_completion( struct job
*job
, apc_param_t msg
, apc_param_t pid
)
232 if (job
->completion_port
)
233 add_completion( job
->completion_port
, job
->completion_key
, pid
, STATUS_SUCCESS
, msg
);
236 static void add_job_process( struct job
*job
, struct process
*process
)
238 process
->job
= (struct job
*)grab_object( job
);
239 list_add_tail( &job
->process_list
, &process
->job_entry
);
240 job
->num_processes
++;
242 add_job_completion( job
, JOB_OBJECT_MSG_NEW_PROCESS
, get_process_id(process
) );
245 /* called when a process has terminated, allow one additional process */
246 static void release_job_process( struct process
*process
)
248 struct job
*job
= process
->job
;
252 assert( job
->num_processes
);
253 job
->num_processes
--;
255 if (!job
->terminating
)
256 add_job_completion( job
, JOB_OBJECT_MSG_EXIT_PROCESS
, get_process_id(process
) );
258 if (!job
->num_processes
)
259 add_job_completion( job
, JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO
, 0 );
262 static void terminate_job( struct job
*job
, int exit_code
)
264 /* don't report completion events for terminated processes */
265 job
->terminating
= 1;
267 for (;;) /* restart from the beginning of the list every time */
269 struct process
*process
;
271 /* find the first process associated with this job and still running */
272 LIST_FOR_EACH_ENTRY( process
, &job
->process_list
, struct process
, job_entry
)
274 if (process
->running_threads
) break;
276 if (&process
->job_entry
== &job
->process_list
) break; /* no process found */
277 assert( process
->job
== job
);
278 terminate_process( process
, NULL
, exit_code
);
281 job
->terminating
= 0;
283 wake_up( &job
->obj
, 0 );
286 static int job_close_handle( struct object
*obj
, struct process
*process
, obj_handle_t handle
)
288 struct job
*job
= (struct job
*)obj
;
289 assert( obj
->ops
== &job_ops
);
291 if (obj
->handle_count
== 1) /* last handle */
293 if (job
->limit_flags
& JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE
)
294 terminate_job( job
, 0 );
299 static void job_destroy( struct object
*obj
)
301 struct job
*job
= (struct job
*)obj
;
302 assert( obj
->ops
== &job_ops
);
304 assert( !job
->num_processes
);
305 assert( list_empty(&job
->process_list
) );
307 if (job
->completion_port
) release_object( job
->completion_port
);
310 static void job_dump( struct object
*obj
, int verbose
)
312 struct job
*job
= (struct job
*)obj
;
313 assert( obj
->ops
== &job_ops
);
314 fprintf( stderr
, "Job processes=%d\n", list_count(&job
->process_list
) );
317 static int job_signaled( struct object
*obj
, struct wait_queue_entry
*entry
)
319 struct job
*job
= (struct job
*)obj
;
320 return job
->signaled
;
325 void *ptr
; /* entry ptr */
326 unsigned int next
; /* next free entry */
329 static struct ptid_entry
*ptid_entries
; /* array of ptid entries */
330 static unsigned int used_ptid_entries
; /* number of entries in use */
331 static unsigned int alloc_ptid_entries
; /* number of allocated entries */
332 static unsigned int next_free_ptid
; /* next free entry */
333 static unsigned int last_free_ptid
; /* last free entry */
334 static unsigned int num_free_ptids
; /* number of free ptids */
336 static void kill_all_processes(void);
338 #define PTID_OFFSET 8 /* offset for first ptid value */
340 /* allocate a new process or thread id */
341 unsigned int alloc_ptid( void *ptr
)
343 struct ptid_entry
*entry
;
346 if (used_ptid_entries
< alloc_ptid_entries
)
348 id
= used_ptid_entries
+ PTID_OFFSET
;
349 entry
= &ptid_entries
[used_ptid_entries
++];
351 else if (next_free_ptid
&& num_free_ptids
>= 256)
354 entry
= &ptid_entries
[id
- PTID_OFFSET
];
355 if (!(next_free_ptid
= entry
->next
)) last_free_ptid
= 0;
358 else /* need to grow the array */
360 unsigned int count
= alloc_ptid_entries
+ (alloc_ptid_entries
/ 2);
361 if (!count
) count
= 512;
362 if (!(entry
= realloc( ptid_entries
, count
* sizeof(*entry
) )))
364 set_error( STATUS_NO_MEMORY
);
367 ptid_entries
= entry
;
368 alloc_ptid_entries
= count
;
369 id
= used_ptid_entries
+ PTID_OFFSET
;
370 entry
= &ptid_entries
[used_ptid_entries
++];
377 /* free a process or thread id */
378 void free_ptid( unsigned int id
)
380 struct ptid_entry
*entry
= &ptid_entries
[id
- PTID_OFFSET
];
385 /* append to end of free list so that we don't reuse it too early */
386 if (last_free_ptid
) ptid_entries
[last_free_ptid
- PTID_OFFSET
].next
= id
;
387 else next_free_ptid
= id
;
392 /* retrieve the pointer corresponding to a process or thread id */
393 void *get_ptid_entry( unsigned int id
)
395 if (id
< PTID_OFFSET
) return NULL
;
396 if (id
- PTID_OFFSET
>= used_ptid_entries
) return NULL
;
397 return ptid_entries
[id
- PTID_OFFSET
].ptr
;
400 /* return the main thread of the process */
401 struct thread
*get_process_first_thread( struct process
*process
)
403 struct list
*ptr
= list_head( &process
->thread_list
);
404 if (!ptr
) return NULL
;
405 return LIST_ENTRY( ptr
, struct thread
, proc_entry
);
408 /* set the state of the process startup info */
409 static void set_process_startup_state( struct process
*process
, enum startup_state state
)
411 if (process
->startup_state
== STARTUP_IN_PROGRESS
) process
->startup_state
= state
;
412 if (process
->startup_info
)
414 wake_up( &process
->startup_info
->obj
, 0 );
415 release_object( process
->startup_info
);
416 process
->startup_info
= NULL
;
420 /* callback for server shutdown */
421 static void server_shutdown_timeout( void *arg
)
423 shutdown_timeout
= NULL
;
424 if (!running_processes
)
426 close_master_socket( 0 );
429 switch(++shutdown_stage
)
431 case 1: /* signal system processes to exit */
432 if (debug_level
) fprintf( stderr
, "wineserver: shutting down\n" );
433 if (shutdown_event
) set_event( shutdown_event
);
434 shutdown_timeout
= add_timeout_user( 2 * -TICKS_PER_SEC
, server_shutdown_timeout
, NULL
);
435 close_master_socket( 4 * -TICKS_PER_SEC
);
437 case 2: /* now forcibly kill all processes (but still wait for SIGKILL timeouts) */
438 kill_all_processes();
443 /* forced shutdown, used for wineserver -k */
444 void shutdown_master_socket(void)
446 kill_all_processes();
448 if (shutdown_timeout
)
450 remove_timeout_user( shutdown_timeout
);
451 shutdown_timeout
= NULL
;
453 close_master_socket( 2 * -TICKS_PER_SEC
); /* for SIGKILL timeouts */
456 /* final cleanup once we are sure a process is really dead */
457 static void process_died( struct process
*process
)
459 if (debug_level
) fprintf( stderr
, "%04x: *process killed*\n", process
->id
);
460 if (!process
->is_system
)
462 if (!--user_processes
&& !shutdown_stage
&& master_socket_timeout
!= TIMEOUT_INFINITE
)
463 shutdown_timeout
= add_timeout_user( master_socket_timeout
, server_shutdown_timeout
, NULL
);
465 release_object( process
);
466 if (!--running_processes
&& shutdown_stage
) close_master_socket( 0 );
469 /* callback for process sigkill timeout */
470 static void process_sigkill( void *private )
472 struct process
*process
= private;
474 process
->sigkill_timeout
= NULL
;
475 kill( process
->unix_pid
, SIGKILL
);
476 process_died( process
);
479 /* start the sigkill timer for a process upon exit */
480 static void start_sigkill_timer( struct process
*process
)
482 grab_object( process
);
483 if (process
->unix_pid
!= -1 && process
->msg_fd
)
484 process
->sigkill_timeout
= add_timeout_user( -TICKS_PER_SEC
, process_sigkill
, process
);
486 process_died( process
);
489 /* create a new process */
490 /* if the function fails the fd is closed */
491 struct process
*create_process( int fd
, struct process
*parent
, int inherit_all
,
492 const struct security_descriptor
*sd
)
494 struct process
*process
;
496 if (!(process
= alloc_object( &process_ops
)))
501 process
->parent_id
= 0;
502 process
->debugger
= NULL
;
503 process
->handles
= NULL
;
504 process
->msg_fd
= NULL
;
505 process
->sigkill_timeout
= NULL
;
506 process
->unix_pid
= -1;
507 process
->exit_code
= STILL_ACTIVE
;
508 process
->running_threads
= 0;
509 process
->priority
= PROCESS_PRIOCLASS_NORMAL
;
510 process
->suspend
= 0;
511 process
->is_system
= 0;
512 process
->debug_children
= 1;
513 process
->is_terminating
= 0;
515 process
->console
= NULL
;
516 process
->startup_state
= STARTUP_IN_PROGRESS
;
517 process
->startup_info
= NULL
;
518 process
->idle_event
= NULL
;
519 process
->exe_file
= NULL
;
521 process
->ldt_copy
= 0;
522 process
->dir_cache
= NULL
;
523 process
->winstation
= 0;
524 process
->desktop
= 0;
525 process
->token
= NULL
;
526 process
->trace_data
= 0;
527 process
->rawinput_mouse
= NULL
;
528 process
->rawinput_kbd
= NULL
;
529 list_init( &process
->thread_list
);
530 list_init( &process
->locks
);
531 list_init( &process
->asyncs
);
532 list_init( &process
->classes
);
533 list_init( &process
->views
);
534 list_init( &process
->dlls
);
535 list_init( &process
->rawinput_devices
);
537 process
->end_time
= 0;
538 list_add_tail( &process_list
, &process
->entry
);
540 if (sd
&& !default_set_sd( &process
->obj
, sd
, OWNER_SECURITY_INFORMATION
| GROUP_SECURITY_INFORMATION
|
541 DACL_SECURITY_INFORMATION
| SACL_SECURITY_INFORMATION
))
546 if (!(process
->id
= process
->group_id
= alloc_ptid( process
)))
551 if (!(process
->msg_fd
= create_anonymous_fd( &process_fd_ops
, fd
, &process
->obj
, 0 ))) goto error
;
553 /* create the handle table */
556 process
->handles
= alloc_handle_table( process
, 0 );
557 process
->token
= token_create_admin();
558 process
->affinity
= ~0;
562 process
->parent_id
= parent
->id
;
563 process
->handles
= inherit_all
? copy_handle_table( process
, parent
)
564 : alloc_handle_table( process
, 0 );
565 /* Note: for security reasons, starting a new process does not attempt
566 * to use the current impersonation token for the new process */
567 process
->token
= token_duplicate( parent
->token
, TRUE
, 0, NULL
);
568 process
->affinity
= parent
->affinity
;
570 if (!process
->handles
|| !process
->token
) goto error
;
572 /* Assign a high security label to the token. The default would be medium
573 * but Wine provides admin access to all applications right now so high
574 * makes more sense for the time being. */
575 if (!token_assign_label( process
->token
, security_high_label_sid
))
578 set_fd_events( process
->msg_fd
, POLLIN
); /* start listening to events */
582 if (process
) release_object( process
);
583 /* if we failed to start our first process, close everything down */
584 if (!running_processes
&& master_socket_timeout
!= TIMEOUT_INFINITE
) close_master_socket( 0 );
588 /* initialize the current process and fill in the request */
589 data_size_t
init_process( struct thread
*thread
)
591 struct process
*process
= thread
->process
;
592 struct startup_info
*info
= process
->startup_info
;
595 return info
->data_size
;
598 /* destroy a process when its refcount is 0 */
599 static void process_destroy( struct object
*obj
)
601 struct process
*process
= (struct process
*)obj
;
602 assert( obj
->ops
== &process_ops
);
604 /* we can't have a thread remaining */
605 assert( list_empty( &process
->thread_list
));
606 assert( list_empty( &process
->asyncs
));
608 assert( !process
->sigkill_timeout
); /* timeout should hold a reference to the process */
610 close_process_handles( process
);
611 set_process_startup_state( process
, STARTUP_ABORTED
);
615 list_remove( &process
->job_entry
);
616 release_object( process
->job
);
618 if (process
->console
) release_object( process
->console
);
619 if (process
->msg_fd
) release_object( process
->msg_fd
);
620 list_remove( &process
->entry
);
621 if (process
->idle_event
) release_object( process
->idle_event
);
622 if (process
->exe_file
) release_object( process
->exe_file
);
623 if (process
->id
) free_ptid( process
->id
);
624 if (process
->token
) release_object( process
->token
);
625 free( process
->dir_cache
);
628 /* dump a process on stdout for debugging purposes */
629 static void process_dump( struct object
*obj
, int verbose
)
631 struct process
*process
= (struct process
*)obj
;
632 assert( obj
->ops
== &process_ops
);
634 fprintf( stderr
, "Process id=%04x handles=%p\n", process
->id
, process
->handles
);
637 static struct object_type
*process_get_type( struct object
*obj
)
639 static const WCHAR name
[] = {'P','r','o','c','e','s','s'};
640 static const struct unicode_str str
= { name
, sizeof(name
) };
641 return get_object_type( &str
);
644 static int process_signaled( struct object
*obj
, struct wait_queue_entry
*entry
)
646 struct process
*process
= (struct process
*)obj
;
647 return !process
->running_threads
;
650 static unsigned int process_map_access( struct object
*obj
, unsigned int access
)
652 if (access
& GENERIC_READ
) access
|= STANDARD_RIGHTS_READ
| PROCESS_QUERY_INFORMATION
| PROCESS_VM_READ
;
653 if (access
& GENERIC_WRITE
) access
|= STANDARD_RIGHTS_WRITE
| PROCESS_SET_QUOTA
| PROCESS_SET_INFORMATION
| PROCESS_SUSPEND_RESUME
|
654 PROCESS_VM_WRITE
| PROCESS_DUP_HANDLE
| PROCESS_CREATE_PROCESS
| PROCESS_CREATE_THREAD
| PROCESS_VM_OPERATION
;
655 if (access
& GENERIC_EXECUTE
) access
|= STANDARD_RIGHTS_EXECUTE
| SYNCHRONIZE
| PROCESS_QUERY_LIMITED_INFORMATION
| PROCESS_TERMINATE
;
656 if (access
& GENERIC_ALL
) access
|= PROCESS_ALL_ACCESS
;
658 if (access
& PROCESS_QUERY_INFORMATION
) access
|= PROCESS_QUERY_LIMITED_INFORMATION
;
659 if (access
& PROCESS_SET_INFORMATION
) access
|= PROCESS_SET_LIMITED_INFORMATION
;
661 return access
& ~(GENERIC_READ
| GENERIC_WRITE
| GENERIC_EXECUTE
| GENERIC_ALL
);
664 static void process_poll_event( struct fd
*fd
, int event
)
666 struct process
*process
= get_fd_user( fd
);
667 assert( process
->obj
.ops
== &process_ops
);
669 if (event
& (POLLERR
| POLLHUP
)) kill_process( process
, 0 );
670 else if (event
& POLLIN
) receive_fd( process
);
673 static void startup_info_destroy( struct object
*obj
)
675 struct startup_info
*info
= (struct startup_info
*)obj
;
676 assert( obj
->ops
== &startup_info_ops
);
678 if (info
->process
) release_object( info
->process
);
681 static void startup_info_dump( struct object
*obj
, int verbose
)
683 struct startup_info
*info
= (struct startup_info
*)obj
;
684 assert( obj
->ops
== &startup_info_ops
);
686 fprintf( stderr
, "Startup info in=%04x out=%04x err=%04x\n",
687 info
->data
->hstdin
, info
->data
->hstdout
, info
->data
->hstderr
);
690 static int startup_info_signaled( struct object
*obj
, struct wait_queue_entry
*entry
)
692 struct startup_info
*info
= (struct startup_info
*)obj
;
693 return info
->process
&& info
->process
->startup_state
!= STARTUP_IN_PROGRESS
;
696 /* get a process from an id (and increment the refcount) */
697 struct process
*get_process_from_id( process_id_t id
)
699 struct object
*obj
= get_ptid_entry( id
);
701 if (obj
&& obj
->ops
== &process_ops
) return (struct process
*)grab_object( obj
);
702 set_error( STATUS_INVALID_PARAMETER
);
706 /* get a process from a handle (and increment the refcount) */
707 struct process
*get_process_from_handle( obj_handle_t handle
, unsigned int access
)
709 return (struct process
*)get_handle_obj( current
->process
, handle
,
710 access
, &process_ops
);
713 /* find a dll from its base address */
714 static inline struct process_dll
*find_process_dll( struct process
*process
, mod_handle_t base
)
716 struct process_dll
*dll
;
718 LIST_FOR_EACH_ENTRY( dll
, &process
->dlls
, struct process_dll
, entry
)
720 if (dll
->base
== base
) return dll
;
725 /* add a dll to a process list */
726 static struct process_dll
*process_load_dll( struct process
*process
, mod_handle_t base
,
727 const WCHAR
*filename
, data_size_t name_len
)
729 struct process_dll
*dll
;
731 /* make sure we don't already have one with the same base address */
732 if (find_process_dll( process
, base
))
734 set_error( STATUS_INVALID_PARAMETER
);
738 if ((dll
= mem_alloc( sizeof(*dll
) )))
741 dll
->filename
= NULL
;
742 dll
->namelen
= name_len
;
743 if (name_len
&& !(dll
->filename
= memdup( filename
, name_len
)))
748 list_add_tail( &process
->dlls
, &dll
->entry
);
753 /* remove a dll from a process list */
754 static void process_unload_dll( struct process
*process
, mod_handle_t base
)
756 struct process_dll
*dll
= find_process_dll( process
, base
);
758 if (dll
&& (&dll
->entry
!= list_head( &process
->dlls
))) /* main exe can't be unloaded */
760 free( dll
->filename
);
761 list_remove( &dll
->entry
);
763 generate_debug_event( current
, UNLOAD_DLL_DEBUG_EVENT
, &base
);
765 else set_error( STATUS_INVALID_PARAMETER
);
768 /* terminate a process with the given exit code */
769 static void terminate_process( struct process
*process
, struct thread
*skip
, int exit_code
)
771 struct thread
*thread
;
773 grab_object( process
); /* make sure it doesn't get freed when threads die */
774 process
->is_terminating
= 1;
777 LIST_FOR_EACH_ENTRY( thread
, &process
->thread_list
, struct thread
, proc_entry
)
779 if (exit_code
) thread
->exit_code
= exit_code
;
780 if (thread
== skip
) continue;
781 if (thread
->state
== TERMINATED
) continue;
782 kill_thread( thread
, 1 );
785 release_object( process
);
788 /* kill all processes */
789 static void kill_all_processes(void)
793 struct process
*process
;
795 LIST_FOR_EACH_ENTRY( process
, &process_list
, struct process
, entry
)
797 if (process
->running_threads
) break;
799 if (&process
->entry
== &process_list
) break; /* no process found */
800 terminate_process( process
, NULL
, 1 );
804 /* kill all processes being attached to a console renderer */
805 void kill_console_processes( struct thread
*renderer
, int exit_code
)
807 for (;;) /* restart from the beginning of the list every time */
809 struct process
*process
;
811 /* find the first process being attached to 'renderer' and still running */
812 LIST_FOR_EACH_ENTRY( process
, &process_list
, struct process
, entry
)
814 if (process
== renderer
->process
) continue;
815 if (!process
->running_threads
) continue;
816 if (process
->console
&& console_get_renderer( process
->console
) == renderer
) break;
818 if (&process
->entry
== &process_list
) break; /* no process found */
819 terminate_process( process
, NULL
, exit_code
);
823 /* a process has been killed (i.e. its last thread died) */
824 static void process_killed( struct process
*process
)
828 assert( list_empty( &process
->thread_list
));
829 process
->end_time
= current_time
;
830 if (!process
->is_system
) close_process_desktop( process
);
831 process
->winstation
= 0;
832 process
->desktop
= 0;
833 close_process_handles( process
);
834 cancel_process_asyncs( process
);
835 if (process
->idle_event
) release_object( process
->idle_event
);
836 if (process
->exe_file
) release_object( process
->exe_file
);
837 process
->idle_event
= NULL
;
838 process
->exe_file
= NULL
;
840 /* close the console attached to this process, if any */
841 free_console( process
);
843 while ((ptr
= list_head( &process
->rawinput_devices
)))
845 struct rawinput_device_entry
*entry
= LIST_ENTRY( ptr
, struct rawinput_device_entry
, entry
);
846 list_remove( &entry
->entry
);
849 while ((ptr
= list_head( &process
->dlls
)))
851 struct process_dll
*dll
= LIST_ENTRY( ptr
, struct process_dll
, entry
);
852 free( dll
->filename
);
853 list_remove( &dll
->entry
);
856 destroy_process_classes( process
);
857 free_mapped_views( process
);
858 free_process_user_handles( process
);
859 remove_process_locks( process
);
860 set_process_startup_state( process
, STARTUP_ABORTED
);
861 finish_process_tracing( process
);
862 release_job_process( process
);
863 start_sigkill_timer( process
);
864 wake_up( &process
->obj
, 0 );
867 /* add a thread to a process running threads list */
868 void add_process_thread( struct process
*process
, struct thread
*thread
)
870 list_add_tail( &process
->thread_list
, &thread
->proc_entry
);
871 if (!process
->running_threads
++)
874 if (!process
->is_system
)
876 if (!user_processes
++ && shutdown_timeout
)
878 remove_timeout_user( shutdown_timeout
);
879 shutdown_timeout
= NULL
;
883 grab_object( thread
);
886 /* remove a thread from a process running threads list */
887 void remove_process_thread( struct process
*process
, struct thread
*thread
)
889 assert( process
->running_threads
> 0 );
890 assert( !list_empty( &process
->thread_list
));
892 list_remove( &thread
->proc_entry
);
894 if (!--process
->running_threads
)
896 /* we have removed the last running thread, exit the process */
897 process
->exit_code
= thread
->exit_code
;
898 generate_debug_event( thread
, EXIT_PROCESS_DEBUG_EVENT
, process
);
899 process_killed( process
);
901 else generate_debug_event( thread
, EXIT_THREAD_DEBUG_EVENT
, thread
);
902 release_object( thread
);
905 /* suspend all the threads of a process */
906 void suspend_process( struct process
*process
)
908 if (!process
->suspend
++)
910 struct list
*ptr
, *next
;
912 LIST_FOR_EACH_SAFE( ptr
, next
, &process
->thread_list
)
914 struct thread
*thread
= LIST_ENTRY( ptr
, struct thread
, proc_entry
);
915 if (!thread
->suspend
) stop_thread( thread
);
920 /* resume all the threads of a process */
921 void resume_process( struct process
*process
)
923 assert (process
->suspend
> 0);
924 if (!--process
->suspend
)
926 struct list
*ptr
, *next
;
928 LIST_FOR_EACH_SAFE( ptr
, next
, &process
->thread_list
)
930 struct thread
*thread
= LIST_ENTRY( ptr
, struct thread
, proc_entry
);
931 if (!thread
->suspend
) wake_thread( thread
);
936 /* kill a process on the spot */
937 void kill_process( struct process
*process
, int violent_death
)
939 if (!violent_death
&& process
->msg_fd
) /* normal termination on pipe close */
941 release_object( process
->msg_fd
);
942 process
->msg_fd
= NULL
;
945 if (process
->sigkill_timeout
) /* already waiting for it to die */
947 remove_timeout_user( process
->sigkill_timeout
);
948 process
->sigkill_timeout
= NULL
;
949 process_died( process
);
953 if (violent_death
) terminate_process( process
, NULL
, 1 );
958 grab_object( process
); /* make sure it doesn't get freed when threads die */
959 while ((ptr
= list_head( &process
->thread_list
)))
961 struct thread
*thread
= LIST_ENTRY( ptr
, struct thread
, proc_entry
);
962 kill_thread( thread
, 0 );
964 release_object( process
);
968 /* kill all processes being debugged by a given thread */
969 void kill_debugged_processes( struct thread
*debugger
, int exit_code
)
971 for (;;) /* restart from the beginning of the list every time */
973 struct process
*process
;
975 /* find the first process being debugged by 'debugger' and still running */
976 LIST_FOR_EACH_ENTRY( process
, &process_list
, struct process
, entry
)
978 if (!process
->running_threads
) continue;
979 if (process
->debugger
== debugger
) break;
981 if (&process
->entry
== &process_list
) break; /* no process found */
982 process
->debugger
= NULL
;
983 terminate_process( process
, NULL
, exit_code
);
988 /* trigger a breakpoint event in a given process */
989 void break_process( struct process
*process
)
991 struct thread
*thread
;
993 suspend_process( process
);
995 LIST_FOR_EACH_ENTRY( thread
, &process
->thread_list
, struct thread
, proc_entry
)
997 if (thread
->context
) /* inside an exception event already */
999 break_thread( thread
);
1003 if ((thread
= get_process_first_thread( process
))) thread
->debug_break
= 1;
1004 else set_error( STATUS_ACCESS_DENIED
);
1006 resume_process( process
);
1010 /* detach a debugger from all its debuggees */
1011 void detach_debugged_processes( struct thread
*debugger
)
1013 struct process
*process
;
1015 LIST_FOR_EACH_ENTRY( process
, &process_list
, struct process
, entry
)
1017 if (process
->debugger
== debugger
&& process
->running_threads
)
1019 debugger_detach( process
, debugger
);
1025 void enum_processes( int (*cb
)(struct process
*, void*), void *user
)
1027 struct list
*ptr
, *next
;
1029 LIST_FOR_EACH_SAFE( ptr
, next
, &process_list
)
1031 struct process
*process
= LIST_ENTRY( ptr
, struct process
, entry
);
1032 if ((cb
)(process
, user
)) break;
1036 /* set the debugged flag in the process PEB */
1037 int set_process_debug_flag( struct process
*process
, int flag
)
1039 char data
= (flag
!= 0);
1041 /* BeingDebugged flag is the byte at offset 2 in the PEB */
1042 return write_process_memory( process
, process
->peb
+ 2, 1, &data
);
1045 /* take a snapshot of currently running processes */
1046 struct process_snapshot
*process_snap( int *count
)
1048 struct process_snapshot
*snapshot
, *ptr
;
1049 struct process
*process
;
1051 if (!running_processes
) return NULL
;
1052 if (!(snapshot
= mem_alloc( sizeof(*snapshot
) * running_processes
)))
1055 LIST_FOR_EACH_ENTRY( process
, &process_list
, struct process
, entry
)
1057 if (!process
->running_threads
) continue;
1058 ptr
->process
= process
;
1059 ptr
->threads
= process
->running_threads
;
1060 ptr
->count
= process
->obj
.refcount
;
1061 ptr
->priority
= process
->priority
;
1062 ptr
->handles
= get_handle_table_count(process
);
1063 grab_object( process
);
1067 if (!(*count
= ptr
- snapshot
))
1075 /* create a new process */
1076 DECL_HANDLER(new_process
)
1078 struct startup_info
*info
;
1079 const void *info_ptr
;
1080 struct unicode_str name
;
1081 const struct security_descriptor
*sd
;
1082 const struct object_attributes
*objattr
= get_req_object_attributes( &sd
, &name
, NULL
);
1083 struct process
*process
= NULL
;
1084 struct process
*parent
= current
->process
;
1085 int socket_fd
= thread_get_inflight_fd( current
, req
->socket_fd
);
1087 if (socket_fd
== -1)
1089 set_error( STATUS_INVALID_PARAMETER
);
1094 set_error( STATUS_INVALID_PARAMETER
);
1098 if (fcntl( socket_fd
, F_SETFL
, O_NONBLOCK
) == -1)
1100 set_error( STATUS_INVALID_HANDLE
);
1106 set_error( STATUS_SHUTDOWN_IN_PROGRESS
);
1110 if (!is_cpu_supported( req
->cpu
))
1116 if (parent
->job
&& (req
->create_flags
& CREATE_BREAKAWAY_FROM_JOB
) &&
1117 !(parent
->job
->limit_flags
& (JOB_OBJECT_LIMIT_BREAKAWAY_OK
| JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK
)))
1119 set_error( STATUS_ACCESS_DENIED
);
1124 /* build the startup info for a new process */
1125 if (!(info
= alloc_object( &startup_info_ops
)))
1130 info
->process
= NULL
;
1133 info_ptr
= get_req_data_after_objattr( objattr
, &info
->data_size
);
1134 info
->info_size
= min( req
->info_size
, info
->data_size
);
1136 if (req
->info_size
< sizeof(*info
->data
))
1138 /* make sure we have a full startup_info_t structure */
1139 data_size_t env_size
= info
->data_size
- info
->info_size
;
1140 data_size_t info_size
= min( req
->info_size
, FIELD_OFFSET( startup_info_t
, curdir_len
));
1142 if (!(info
->data
= mem_alloc( sizeof(*info
->data
) + env_size
)))
1147 memcpy( info
->data
, info_ptr
, info_size
);
1148 memset( (char *)info
->data
+ info_size
, 0, sizeof(*info
->data
) - info_size
);
1149 memcpy( info
->data
+ 1, (const char *)info_ptr
+ req
->info_size
, env_size
);
1150 info
->info_size
= sizeof(startup_info_t
);
1151 info
->data_size
= info
->info_size
+ env_size
;
1155 data_size_t pos
= sizeof(*info
->data
);
1157 if (!(info
->data
= memdup( info_ptr
, info
->data_size
)))
1162 #define FIXUP_LEN(len) do { (len) = min( (len), info->info_size - pos ); pos += (len); } while(0)
1163 FIXUP_LEN( info
->data
->curdir_len
);
1164 FIXUP_LEN( info
->data
->dllpath_len
);
1165 FIXUP_LEN( info
->data
->imagepath_len
);
1166 FIXUP_LEN( info
->data
->cmdline_len
);
1167 FIXUP_LEN( info
->data
->title_len
);
1168 FIXUP_LEN( info
->data
->desktop_len
);
1169 FIXUP_LEN( info
->data
->shellinfo_len
);
1170 FIXUP_LEN( info
->data
->runtime_len
);
1174 if (!(process
= create_process( socket_fd
, parent
, req
->inherit_all
, sd
))) goto done
;
1176 process
->startup_info
= (struct startup_info
*)grab_object( info
);
1178 if (req
->exe_file
&&
1179 !(process
->exe_file
= get_file_obj( current
->process
, req
->exe_file
, FILE_READ_DATA
)))
1183 && !(req
->create_flags
& CREATE_BREAKAWAY_FROM_JOB
)
1184 && !(parent
->job
->limit_flags
& JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK
))
1186 add_job_process( parent
->job
, process
);
1189 /* connect to the window station */
1190 connect_process_winstation( process
, current
);
1192 /* set the process console */
1193 if (!(req
->create_flags
& (DETACHED_PROCESS
| CREATE_NEW_CONSOLE
)))
1195 /* FIXME: some better error checking should be done...
1196 * like if hConOut and hConIn are console handles, then they should be on the same
1199 inherit_console( current
, process
, req
->inherit_all
? info
->data
->hstdin
: 0 );
1202 if (!req
->inherit_all
&& !(req
->create_flags
& CREATE_NEW_CONSOLE
))
1204 info
->data
->hstdin
= duplicate_handle( parent
, info
->data
->hstdin
, process
,
1205 0, OBJ_INHERIT
, DUPLICATE_SAME_ACCESS
);
1206 info
->data
->hstdout
= duplicate_handle( parent
, info
->data
->hstdout
, process
,
1207 0, OBJ_INHERIT
, DUPLICATE_SAME_ACCESS
);
1208 info
->data
->hstderr
= duplicate_handle( parent
, info
->data
->hstderr
, process
,
1209 0, OBJ_INHERIT
, DUPLICATE_SAME_ACCESS
);
1210 /* some handles above may have been invalid; this is not an error */
1211 if (get_error() == STATUS_INVALID_HANDLE
||
1212 get_error() == STATUS_OBJECT_TYPE_MISMATCH
) clear_error();
1215 /* attach to the debugger if requested */
1216 if (req
->create_flags
& (DEBUG_PROCESS
| DEBUG_ONLY_THIS_PROCESS
))
1218 set_process_debugger( process
, current
);
1219 process
->debug_children
= !(req
->create_flags
& DEBUG_ONLY_THIS_PROCESS
);
1221 else if (parent
->debugger
&& parent
->debug_children
)
1223 set_process_debugger( process
, parent
->debugger
);
1224 /* debug_children is set to 1 by default */
1227 if (!(req
->create_flags
& CREATE_NEW_PROCESS_GROUP
))
1228 process
->group_id
= parent
->group_id
;
1230 info
->process
= (struct process
*)grab_object( process
);
1231 reply
->info
= alloc_handle( current
->process
, info
, SYNCHRONIZE
, 0 );
1232 reply
->pid
= get_process_id( process
);
1233 reply
->handle
= alloc_handle_no_access_check( parent
, process
, req
->access
, objattr
->attributes
);
1236 if (process
) release_object( process
);
1237 release_object( info
);
1240 /* execute a new process, replacing the existing one */
1241 DECL_HANDLER(exec_process
)
1243 struct process
*process
;
1244 int socket_fd
= thread_get_inflight_fd( current
, req
->socket_fd
);
1246 if (socket_fd
== -1)
1248 set_error( STATUS_INVALID_PARAMETER
);
1251 if (fcntl( socket_fd
, F_SETFL
, O_NONBLOCK
) == -1)
1253 set_error( STATUS_INVALID_HANDLE
);
1259 set_error( STATUS_SHUTDOWN_IN_PROGRESS
);
1263 if (!is_cpu_supported( req
->cpu
))
1268 if (!(process
= create_process( socket_fd
, NULL
, 0, NULL
))) return;
1269 create_thread( -1, process
, NULL
);
1270 release_object( process
);
1273 /* Retrieve information about a newly started process */
1274 DECL_HANDLER(get_new_process_info
)
1276 struct startup_info
*info
;
1278 if ((info
= (struct startup_info
*)get_handle_obj( current
->process
, req
->info
,
1279 0, &startup_info_ops
)))
1281 reply
->success
= is_process_init_done( info
->process
);
1282 reply
->exit_code
= info
->process
->exit_code
;
1283 release_object( info
);
1287 /* Retrieve the new process startup info */
1288 DECL_HANDLER(get_startup_info
)
1290 struct process
*process
= current
->process
;
1291 struct startup_info
*info
= process
->startup_info
;
1296 /* we return the data directly without making a copy so this can only be called once */
1297 reply
->info_size
= info
->info_size
;
1298 size
= info
->data_size
;
1299 if (size
> get_reply_max_size()) size
= get_reply_max_size();
1300 set_reply_data_ptr( info
->data
, size
);
1302 info
->data_size
= 0;
1305 /* signal the end of the process initialization */
1306 DECL_HANDLER(init_process_done
)
1308 struct process_dll
*dll
;
1309 struct process
*process
= current
->process
;
1311 if (is_process_init_done(process
))
1313 set_error( STATUS_INVALID_PARAMETER
);
1316 if (!(dll
= find_process_dll( process
, req
->module
)))
1318 set_error( STATUS_DLL_NOT_FOUND
);
1322 /* main exe is the first in the dll list */
1323 list_remove( &dll
->entry
);
1324 list_add_head( &process
->dlls
, &dll
->entry
);
1326 process
->ldt_copy
= req
->ldt_copy
;
1327 process
->start_time
= current_time
;
1328 current
->entry_point
= req
->entry
;
1329 if (process
->exe_file
) release_object( process
->exe_file
);
1330 process
->exe_file
= NULL
;
1332 init_process_tracing( process
);
1333 generate_startup_debug_events( process
, req
->entry
);
1334 set_process_startup_state( process
, STARTUP_DONE
);
1336 if (req
->gui
) process
->idle_event
= create_event( NULL
, NULL
, 0, 1, 0, NULL
);
1337 if (process
->debugger
) set_process_debug_flag( process
, 1 );
1338 reply
->suspend
= (current
->suspend
|| process
->suspend
);
1341 /* open a handle to a process */
1342 DECL_HANDLER(open_process
)
1344 struct process
*process
= get_process_from_id( req
->pid
);
1348 reply
->handle
= alloc_handle( current
->process
, process
, req
->access
, req
->attributes
);
1349 release_object( process
);
1353 /* terminate a process */
1354 DECL_HANDLER(terminate_process
)
1356 struct process
*process
;
1360 process
= get_process_from_handle( req
->handle
, PROCESS_TERMINATE
);
1361 if (!process
) return;
1363 else process
= (struct process
*)grab_object( current
->process
);
1365 reply
->self
= (current
->process
== process
);
1366 terminate_process( process
, current
, req
->exit_code
);
1367 release_object( process
);
1370 /* fetch information about a process */
1371 DECL_HANDLER(get_process_info
)
1373 struct process
*process
;
1375 if ((process
= get_process_from_handle( req
->handle
, PROCESS_QUERY_LIMITED_INFORMATION
)))
1377 reply
->pid
= get_process_id( process
);
1378 reply
->ppid
= process
->parent_id
;
1379 reply
->exit_code
= process
->exit_code
;
1380 reply
->priority
= process
->priority
;
1381 reply
->affinity
= process
->affinity
;
1382 reply
->peb
= process
->peb
;
1383 reply
->start_time
= process
->start_time
;
1384 reply
->end_time
= process
->end_time
;
1385 reply
->cpu
= process
->cpu
;
1386 reply
->debugger_present
= !!process
->debugger
;
1387 reply
->debug_children
= process
->debug_children
;
1388 release_object( process
);
1392 /* retrieve information about a process memory usage */
1393 DECL_HANDLER(get_process_vm_counters
)
1395 struct process
*process
= get_process_from_handle( req
->handle
, PROCESS_QUERY_LIMITED_INFORMATION
);
1397 if (!process
) return;
1399 if (process
->unix_pid
!= -1)
1402 char proc_path
[32], line
[256];
1403 unsigned long value
;
1405 sprintf( proc_path
, "/proc/%u/status", process
->unix_pid
);
1406 if ((f
= fopen( proc_path
, "r" )))
1408 while (fgets( line
, sizeof(line
), f
))
1410 if (sscanf( line
, "VmPeak: %lu", &value
))
1411 reply
->peak_virtual_size
= (mem_size_t
)value
* 1024;
1412 else if (sscanf( line
, "VmSize: %lu", &value
))
1413 reply
->virtual_size
= (mem_size_t
)value
* 1024;
1414 else if (sscanf( line
, "VmHWM: %lu", &value
))
1415 reply
->peak_working_set_size
= (mem_size_t
)value
* 1024;
1416 else if (sscanf( line
, "VmRSS: %lu", &value
))
1417 reply
->working_set_size
= (mem_size_t
)value
* 1024;
1418 else if (sscanf( line
, "RssAnon: %lu", &value
))
1419 reply
->pagefile_usage
+= (mem_size_t
)value
* 1024;
1420 else if (sscanf( line
, "VmSwap: %lu", &value
))
1421 reply
->pagefile_usage
+= (mem_size_t
)value
* 1024;
1423 reply
->peak_pagefile_usage
= reply
->pagefile_usage
;
1426 else set_error( STATUS_ACCESS_DENIED
);
1428 else set_error( STATUS_ACCESS_DENIED
);
1430 release_object( process
);
1433 static void set_process_affinity( struct process
*process
, affinity_t affinity
)
1435 struct thread
*thread
;
1437 if (!process
->running_threads
)
1439 set_error( STATUS_PROCESS_IS_TERMINATING
);
1443 process
->affinity
= affinity
;
1445 LIST_FOR_EACH_ENTRY( thread
, &process
->thread_list
, struct thread
, proc_entry
)
1447 set_thread_affinity( thread
, affinity
);
1451 /* set information about a process */
1452 DECL_HANDLER(set_process_info
)
1454 struct process
*process
;
1456 if ((process
= get_process_from_handle( req
->handle
, PROCESS_SET_INFORMATION
)))
1458 if (req
->mask
& SET_PROCESS_INFO_PRIORITY
) process
->priority
= req
->priority
;
1459 if (req
->mask
& SET_PROCESS_INFO_AFFINITY
) set_process_affinity( process
, req
->affinity
);
1460 release_object( process
);
1464 /* read data from a process address space */
1465 DECL_HANDLER(read_process_memory
)
1467 struct process
*process
;
1468 data_size_t len
= get_reply_max_size();
1470 if (!(process
= get_process_from_handle( req
->handle
, PROCESS_VM_READ
))) return;
1474 char *buffer
= mem_alloc( len
);
1477 if (read_process_memory( process
, req
->addr
, len
, buffer
))
1478 set_reply_data_ptr( buffer
, len
);
1483 release_object( process
);
1486 /* write data to a process address space */
1487 DECL_HANDLER(write_process_memory
)
1489 struct process
*process
;
1491 if ((process
= get_process_from_handle( req
->handle
, PROCESS_VM_WRITE
)))
1493 data_size_t len
= get_req_data_size();
1494 if (len
) write_process_memory( process
, req
->addr
, len
, get_req_data() );
1495 else set_error( STATUS_INVALID_PARAMETER
);
1496 release_object( process
);
1500 /* notify the server that a dll has been loaded */
1501 DECL_HANDLER(load_dll
)
1503 struct process_dll
*dll
;
1505 if ((dll
= process_load_dll( current
->process
, req
->base
, get_req_data(), get_req_data_size() )))
1507 dll
->dbg_offset
= req
->dbg_offset
;
1508 dll
->dbg_size
= req
->dbg_size
;
1509 dll
->name
= req
->name
;
1510 /* only generate event if initialization is done */
1511 if (is_process_init_done( current
->process
))
1512 generate_debug_event( current
, LOAD_DLL_DEBUG_EVENT
, dll
);
1516 /* notify the server that a dll is being unloaded */
1517 DECL_HANDLER(unload_dll
)
1519 process_unload_dll( current
->process
, req
->base
);
1522 /* retrieve information about a module in a process */
1523 DECL_HANDLER(get_dll_info
)
1525 struct process
*process
;
1527 if ((process
= get_process_from_handle( req
->handle
, PROCESS_QUERY_LIMITED_INFORMATION
)))
1529 struct process_dll
*dll
;
1531 if (req
->base_address
)
1532 dll
= find_process_dll( process
, req
->base_address
);
1533 else /* NULL means main module */
1534 dll
= list_head( &process
->dlls
) ?
1535 LIST_ENTRY(list_head( &process
->dlls
), struct process_dll
, entry
) : NULL
;
1539 reply
->entry_point
= 0; /* FIXME */
1540 reply
->filename_len
= dll
->namelen
;
1543 if (dll
->namelen
<= get_reply_max_size())
1544 set_reply_data( dll
->filename
, dll
->namelen
);
1546 set_error( STATUS_BUFFER_TOO_SMALL
);
1550 set_error( STATUS_DLL_NOT_FOUND
);
1552 release_object( process
);
1556 /* retrieve the process idle event */
1557 DECL_HANDLER(get_process_idle_event
)
1559 struct process
*process
;
1562 if ((process
= get_process_from_handle( req
->handle
, PROCESS_QUERY_INFORMATION
)))
1564 if (process
->idle_event
&& process
!= current
->process
)
1565 reply
->event
= alloc_handle( current
->process
, process
->idle_event
,
1566 EVENT_ALL_ACCESS
, 0 );
1567 release_object( process
);
1571 /* make the current process a system process */
1572 DECL_HANDLER(make_process_system
)
1574 struct process
*process
= current
->process
;
1576 if (!shutdown_event
)
1578 if (!(shutdown_event
= create_event( NULL
, NULL
, 0, 1, 0, NULL
))) return;
1579 make_object_static( (struct object
*)shutdown_event
);
1582 if (!(reply
->event
= alloc_handle( current
->process
, shutdown_event
, SYNCHRONIZE
, 0 )))
1585 if (!process
->is_system
)
1587 process
->is_system
= 1;
1588 close_process_desktop( process
);
1589 if (!--user_processes
&& !shutdown_stage
&& master_socket_timeout
!= TIMEOUT_INFINITE
)
1590 shutdown_timeout
= add_timeout_user( master_socket_timeout
, server_shutdown_timeout
, NULL
);
1594 /* create a new job object */
1595 DECL_HANDLER(create_job
)
1598 struct unicode_str name
;
1599 struct object
*root
;
1600 const struct security_descriptor
*sd
;
1601 const struct object_attributes
*objattr
= get_req_object_attributes( &sd
, &name
, &root
);
1603 if (!objattr
) return;
1605 if ((job
= create_job_object( root
, &name
, objattr
->attributes
, sd
)))
1607 if (get_error() == STATUS_OBJECT_NAME_EXISTS
)
1608 reply
->handle
= alloc_handle( current
->process
, job
, req
->access
, objattr
->attributes
);
1610 reply
->handle
= alloc_handle_no_access_check( current
->process
, job
,
1611 req
->access
, objattr
->attributes
);
1612 release_object( job
);
1614 if (root
) release_object( root
);
1617 /* open a job object */
1618 DECL_HANDLER(open_job
)
1620 struct unicode_str name
= get_req_unicode_str();
1622 reply
->handle
= open_object( current
->process
, req
->rootdir
, req
->access
,
1623 &job_ops
, &name
, req
->attributes
);
1626 /* assign a job object to a process */
1627 DECL_HANDLER(assign_job
)
1629 struct process
*process
;
1630 struct job
*job
= get_job_obj( current
->process
, req
->job
, JOB_OBJECT_ASSIGN_PROCESS
);
1634 if ((process
= get_process_from_handle( req
->process
, PROCESS_SET_QUOTA
| PROCESS_TERMINATE
)))
1636 if (!process
->running_threads
)
1637 set_error( STATUS_PROCESS_IS_TERMINATING
);
1638 else if (process
->job
)
1639 set_error( STATUS_ACCESS_DENIED
);
1641 add_job_process( job
, process
);
1642 release_object( process
);
1644 release_object( job
);
1648 /* check if a process is associated with a job */
1649 DECL_HANDLER(process_in_job
)
1651 struct process
*process
;
1654 if (!(process
= get_process_from_handle( req
->process
, PROCESS_QUERY_INFORMATION
)))
1659 set_error( process
->job
? STATUS_PROCESS_IN_JOB
: STATUS_PROCESS_NOT_IN_JOB
);
1661 else if ((job
= get_job_obj( current
->process
, req
->job
, JOB_OBJECT_QUERY
)))
1663 set_error( process
->job
== job
? STATUS_PROCESS_IN_JOB
: STATUS_PROCESS_NOT_IN_JOB
);
1664 release_object( job
);
1666 release_object( process
);
1669 /* terminate all processes associated with the job */
1670 DECL_HANDLER(terminate_job
)
1672 struct job
*job
= get_job_obj( current
->process
, req
->handle
, JOB_OBJECT_TERMINATE
);
1676 terminate_job( job
, req
->status
);
1677 release_object( job
);
1680 /* update limits of the job object */
1681 DECL_HANDLER(set_job_limits
)
1683 struct job
*job
= get_job_obj( current
->process
, req
->handle
, JOB_OBJECT_SET_ATTRIBUTES
);
1687 job
->limit_flags
= req
->limit_flags
;
1688 release_object( job
);
1691 /* set the jobs completion port */
1692 DECL_HANDLER(set_job_completion_port
)
1694 struct job
*job
= get_job_obj( current
->process
, req
->job
, JOB_OBJECT_SET_ATTRIBUTES
);
1698 if (!job
->completion_port
)
1700 job
->completion_port
= get_completion_obj( current
->process
, req
->port
, IO_COMPLETION_MODIFY_STATE
);
1701 job
->completion_key
= req
->key
;
1704 set_error( STATUS_INVALID_PARAMETER
);
1706 release_object( job
);