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server: Kill the process without SIGTERM when the fd socket is closed.

This commit is contained in:
Alexandre Julliard 2006-09-21 11:14:45 +02:00
parent e3bd111b87
commit 81977b773b
3 changed files with 35 additions and 19 deletions
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40
server/process.c
View File

@ -408,7 +408,7 @@ static void process_poll_event( struct fd *fd, int event )
process->sigkill_timeout = NULL;
process_died( process );
}
else kill_process( process, NULL, 0 );
else kill_process( process, 0 );
}
else if (event & POLLIN) receive_fd( process );
}
@ -512,6 +512,20 @@ static void process_unload_dll( struct process *process, void *base )
else set_error( STATUS_INVALID_PARAMETER );
}
/* terminate a process with the given exit code */
static void terminate_process( struct process *process, struct thread *skip, int exit_code )
{
struct list *ptr, *next;
LIST_FOR_EACH_SAFE( ptr, next, &process->thread_list )
{
struct thread *thread = LIST_ENTRY( ptr, struct thread, proc_entry );
if (exit_code) thread->exit_code = exit_code;
if (thread != skip) kill_thread( thread, 1 );
}
}
/* kill all processes */
void kill_all_processes( struct process *skip, int exit_code )
{
@ -525,7 +539,7 @@ void kill_all_processes( struct process *skip, int exit_code )
if (process->running_threads) break;
}
if (&process->entry == &process_list) break; /* no process found */
kill_process( process, NULL, exit_code );
terminate_process( process, NULL, exit_code );
}
}
@ -544,7 +558,7 @@ void kill_console_processes( struct thread *renderer, int exit_code )
if (process->console && process->console->renderer == renderer) break;
}
if (&process->entry == &process_list) break; /* no process found */
kill_process( process, NULL, exit_code );
terminate_process( process, NULL, exit_code );
}
}
@ -638,16 +652,18 @@ void resume_process( struct process *process )
}
/* kill a process on the spot */
void kill_process( struct process *process, struct thread *skip, int exit_code )
void kill_process( struct process *process, int violent_death )
{
struct list *ptr, *next;
LIST_FOR_EACH_SAFE( ptr, next, &process->thread_list )
if (violent_death) terminate_process( process, NULL, 1 );
else
{
struct thread *thread = LIST_ENTRY( ptr, struct thread, proc_entry );
struct list *ptr, *next;
if (exit_code) thread->exit_code = exit_code;
if (thread != skip) kill_thread( thread, 1 );
LIST_FOR_EACH_SAFE( ptr, next, &process->thread_list )
{
struct thread *thread = LIST_ENTRY( ptr, struct thread, proc_entry );
kill_thread( thread, 0 );
}
}
}
@ -666,7 +682,7 @@ void kill_debugged_processes( struct thread *debugger, int exit_code )
}
if (&process->entry == &process_list) break; /* no process found */
process->debugger = NULL;
kill_process( process, NULL, exit_code );
terminate_process( process, NULL, exit_code );
}
}
@ -960,7 +976,7 @@ DECL_HANDLER(terminate_process)
if ((process = get_process_from_handle( req->handle, PROCESS_TERMINATE )))
{
reply->self = (current->process == process);
kill_process( process, current, req->exit_code );
terminate_process( process, current, req->exit_code );
release_object( process );
}
}

2
server/process.h
View File

@ -120,7 +120,7 @@ extern void remove_process_thread( struct process *process,
extern void suspend_process( struct process *process );
extern void resume_process( struct process *process );
extern void kill_all_processes( struct process *skip, int exit_code );
extern void kill_process( struct process *process, struct thread *skip, int exit_code );
extern void kill_process( struct process *process, int violent_death );
extern void kill_console_processes( struct thread *renderer, int exit_code );
extern void kill_debugged_processes( struct thread *debugger, int exit_code );
extern void break_process( struct process *process );

12
server/request.c
View File

@ -402,13 +402,13 @@ int receive_fd( struct process *process )
if (!ret)
{
kill_process( process, NULL, 0 );
kill_process( process, 0 );
}
else if (ret > 0)
{
fprintf( stderr, "Protocol error: process %04x: partial recvmsg %d for fd\n",
process->id, ret );
kill_process( process, NULL, 1 );
kill_process( process, 1 );
}
else
{
@ -416,7 +416,7 @@ int receive_fd( struct process *process )
{
fprintf( stderr, "Protocol error: process %04x: ", process->id );
perror( "recvmsg" );
kill_process( process, NULL, 1 );
kill_process( process, 1 );
}
}
return -1;
@ -450,17 +450,17 @@ int send_client_fd( struct process *process, int fd, obj_handle_t handle )
if (ret >= 0)
{
fprintf( stderr, "Protocol error: process %04x: partial sendmsg %d\n", process->id, ret );
kill_process( process, NULL, 1 );
kill_process( process, 1 );
}
else if (errno == EPIPE)
{
kill_process( process, NULL, 0 );
kill_process( process, 0 );
}
else
{
fprintf( stderr, "Protocol error: process %04x: ", process->id );
perror( "sendmsg" );
kill_process( process, NULL, 1 );
kill_process( process, 1 );
}
return -1;
}