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Diffstat (limited to 'source4/smbd/process_standard.c')
-rw-r--r--source4/smbd/process_standard.c138
1 files changed, 76 insertions, 62 deletions
diff --git a/source4/smbd/process_standard.c b/source4/smbd/process_standard.c
index 2ee486e1d2..cc02e84d57 100644
--- a/source4/smbd/process_standard.c
+++ b/source4/smbd/process_standard.c
@@ -3,6 +3,7 @@
process model: standard (1 process per client connection)
Copyright (C) Andrew Tridgell 1992-2003
Copyright (C) James J Myers 2003 <myersjj@samba.org>
+ Copyright (C) Stefan (metze) Metzmacher 2004
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -24,25 +25,31 @@
/*
called when the process model is selected
*/
-static void model_startup(void)
+static void standard_model_startup(void)
{
signal(SIGCHLD, SIG_IGN);
+ smbd_process_init();
}
/*
called when a listening socket becomes readable
*/
-static void accept_connection(struct event_context *ev, struct fd_event *fde, time_t t, uint16_t flags)
+static void standard_accept_connection(struct event_context *ev, struct fd_event *srv_fde, time_t t, uint16_t flags)
{
int accepted_fd;
struct sockaddr addr;
socklen_t in_addrlen = sizeof(addr);
pid_t pid;
- struct model_ops *model_ops = fde->private;
-
- accepted_fd = accept(fde->fd,&addr,&in_addrlen);
+ struct fd_event fde;
+ struct timed_event idle;
+ struct server_socket *server_socket = srv_fde->private;
+ struct server_connection *conn;
+ TALLOC_CTX *mem_ctx;
+
+ /* accept an incoming connection. */
+ accepted_fd = accept(srv_fde->fd,&addr,&in_addrlen);
if (accepted_fd == -1) {
- DEBUG(0,("accept_connection_standard: accept: %s\n",
+ DEBUG(0,("standard_accept_connection: accept: %s\n",
strerror(errno)));
return;
}
@@ -60,82 +67,91 @@ static void accept_connection(struct event_context *ev, struct fd_event *fde, ti
/* Child code ... */
/* close all the listening sockets */
- event_remove_fd_all_handler(ev, model_ops->accept_connection);
- event_remove_fd_all_handler(ev, model_ops->accept_rpc_connection);
+ event_remove_fd_all_handler(ev, standard_accept_connection);
/* tdb needs special fork handling */
if (tdb_reopen_all() == -1) {
- DEBUG(0,("accept_connection_standard: tdb_reopen_all failed.\n"));
+ DEBUG(0,("standard_accept_connection: tdb_reopen_all failed.\n"));
}
- /* Load DSO's */
- init_modules();
-
- /* initialize new process */
- smbd_process_init();
-
- init_smbsession(ev, model_ops, accepted_fd, smbd_read_handler);
-
- /* return to the event loop */
-}
-
-/*
- called when a rpc listening socket becomes readable
-*/
-static void accept_rpc_connection(struct event_context *ev, struct fd_event *fde, time_t t, uint16_t flags)
-{
- int accepted_fd;
- struct sockaddr addr;
- socklen_t in_addrlen = sizeof(addr);
- pid_t pid;
+ mem_ctx = talloc_init("server_service_connection");
+ if (!mem_ctx) {
+ DEBUG(0,("talloc_init(server_service_connection) failed\n"));
+ return;
+ }
- accepted_fd = accept(fde->fd,&addr,&in_addrlen);
- if (accepted_fd == -1) {
- DEBUG(0,("accept_connection_standard: accept: %s\n",
- strerror(errno)));
+ conn = talloc_p(mem_ctx, struct server_connection);
+ if (!conn) {
+ DEBUG(0,("talloc_p(mem_ctx, struct server_service_connection) failed\n"));
+ talloc_destroy(mem_ctx);
return;
}
- pid = fork();
+ ZERO_STRUCTP(conn);
+ conn->mem_ctx = mem_ctx;
- if (pid != 0) {
- /* parent or error code ... */
- close(accepted_fd);
- /* go back to the event loop */
+ fde.private = conn;
+ fde.fd = accepted_fd;
+ fde.flags = EVENT_FD_READ;
+ fde.handler = server_io_handler;
+
+ idle.private = conn;
+ idle.next_event = t + 300;
+ idle.handler = server_idle_handler;
+
+
+ conn->event.ctx = ev;
+ conn->event.fde = &fde;
+ conn->event.idle = &idle;
+ conn->event.idle_time = 300;
+
+ conn->server_socket = server_socket;
+ conn->service = server_socket->service;
+
+ /* TODO: we need a generic socket subsystem */
+ conn->socket = talloc_p(conn->mem_ctx, struct socket_context);
+ if (!conn->socket) {
+ DEBUG(0,("talloc_p(conn->mem_ctx, struct socket_context) failed\n"));
+ talloc_destroy(mem_ctx);
return;
}
+ conn->socket->private_data = NULL;
+ conn->socket->ops = NULL;
+ conn->socket->client_addr = NULL;
+ conn->socket->pkt_count = 0;
+ conn->socket->fde = conn->event.fde;
- /* Child code ... */
+ /* create a smb server context and add it to out event
+ handling */
+ server_socket->service->ops->accept_connection(conn);
- /* close all the listening sockets */
- event_remove_fd_all_handler(ev, accept_connection);
- event_remove_fd_all_handler(ev, accept_rpc_connection);
-
- init_rpc_session(ev, fde->private, accepted_fd);
-}
+ /* accpect_connection() of the service may changed idle.next_event */
+ conn->event.fde = event_add_fd(ev,&fde);
+ conn->event.idle = event_add_timed(ev,&idle);
-/* called when a SMB connection goes down */
-static void terminate_connection(struct smbsrv_connection *server, const char *reason)
-{
- server_terminate(server);
- /* terminate this process */
- exit(0);
+ conn->socket->fde = conn->event.fde;
+
+ DLIST_ADD(server_socket->connection_list,conn);
+
+ /* return to the event loop */
}
-/* called when a rpc connection goes down */
-static void terminate_rpc_connection(void *r, const char *reason)
+
+/* called when a SMB connection goes down */
+static void standard_terminate_connection(struct server_connection *conn, const char *reason)
{
- rpc_server_terminate(r);
+ DEBUG(0,("single_terminate_connection: reason[%s]\n",reason));
+ conn->service->ops->close_connection(conn,reason);
/* terminate this process */
exit(0);
}
-static int get_id(struct smbsrv_request *req)
+static int standard_get_id(struct smbsrv_request *req)
{
return (int)req->smb_conn->pid;
}
-static void standard_exit_server(struct smbsrv_connection *smb, const char *reason)
+static void standard_exit_server(struct server_context *srv_ctx, const char *reason)
{
DEBUG(1,("standard_exit_server: reason[%s]\n",reason));
}
@@ -154,13 +170,11 @@ NTSTATUS process_model_standard_init(void)
ops.name = "standard";
/* fill in all the operations */
- ops.model_startup = model_startup;
- ops.accept_connection = accept_connection;
- ops.accept_rpc_connection = accept_rpc_connection;
- ops.terminate_connection = terminate_connection;
- ops.terminate_rpc_connection = terminate_rpc_connection;
+ ops.model_startup = standard_model_startup;
+ ops.accept_connection = standard_accept_connection;
+ ops.terminate_connection = standard_terminate_connection;
ops.exit_server = standard_exit_server;
- ops.get_id = get_id;
+ ops.get_id = standard_get_id;
/* register ourselves with the PROCESS_MODEL subsystem. */
ret = register_backend("process_model", &ops);