diff options
Diffstat (limited to 'source4/smbd')
| -rw-r--r-- | source4/smbd/config.mk | 1 | ||||
| -rw-r--r-- | source4/smbd/process.c | 81 | ||||
| -rw-r--r-- | source4/smbd/process_model.c | 23 | ||||
| -rw-r--r-- | source4/smbd/rewrite.c | 108 | ||||
| -rw-r--r-- | source4/smbd/server.c | 196 |
5 files changed, 123 insertions, 286 deletions
diff --git a/source4/smbd/config.mk b/source4/smbd/config.mk index d5fd9700b9..cd0d80150b 100644 --- a/source4/smbd/config.mk +++ b/source4/smbd/config.mk @@ -30,7 +30,6 @@ REQUIRED_SUBSYSTEMS = \ INIT_OBJ_FILES = \ smbd/server.o ADD_OBJ_FILES = \ - smbd/process.o \ smbd/build_options.o \ smbd/rewrite.o REQUIRED_SUBSYSTEMS = \ diff --git a/source4/smbd/process.c b/source4/smbd/process.c deleted file mode 100644 index 232c7c2e88..0000000000 --- a/source4/smbd/process.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - Unix SMB/CIFS implementation. - process incoming packets - main loop - Copyright (C) Andrew Tridgell 1992-2003 - Copyright (C) James J Myers 2003 <myersjj@samba.org> - - 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 - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program 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 this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" - -/* - * initialize an smb process - */ -void smbd_process_init(void) -{ - TALLOC_CTX *mem_ctx; - - mem_ctx = talloc_init("smbd_process_init talloc"); - if (!mem_ctx) { - DEBUG(0,("smbd_process_init: ERROR: No memory\n")); - exit(1); - } - namecache_enable(); - - if (!share_info_db_init()) - exit(1); - - if (!init_registry()) - exit(1); - - /* possibly reload the services file. */ - reload_services(NULL, True); - - if (*lp_rootdir()) { - if (sys_chroot(lp_rootdir()) == 0) - DEBUG(2,("Changed root to %s\n", lp_rootdir())); - } - - /* Setup oplocks */ - if (!init_oplocks()) - exit(1); - - /* Setup change notify */ - if (!init_change_notify()) - exit(1); - - talloc_destroy(mem_ctx); -} - -void init_subsystems(void) -{ - /* Setup the PROCESS_MODEL subsystem */ - if (!process_model_init()) - exit(1); - - /* Setup the AUTH subsystem */ - if (!auth_init()) - exit(1); - - /* Setup the NTVFS subsystem */ - if (!ntvfs_init()) - exit(1); - - /* Setup the DCERPC subsystem */ - if (!dcesrv_init()) - exit(1); - -} diff --git a/source4/smbd/process_model.c b/source4/smbd/process_model.c index 121b35aba4..1947b37dc3 100644 --- a/source4/smbd/process_model.c +++ b/source4/smbd/process_model.c @@ -21,6 +21,29 @@ #include "includes.h" +/* + setup the events for the chosen process model +*/ +void process_model_startup(struct event_context *events, + const char *model) +{ + const struct model_ops *ops; + + ops = process_model_byname(model); + if (!ops) { + DEBUG(0,("Unknown process model '%s'\n", model)); + exit(-1); + } + + ops->model_startup(); + + /* now setup the listening sockets, adding + event handlers to the events structure */ + open_sockets_smbd(events, ops); + + /* setup any sockets we need to listen on for RPC over TCP */ + open_sockets_rpc(events, ops); +} /* the list of currently registered process models */ static struct { diff --git a/source4/smbd/rewrite.c b/source4/smbd/rewrite.c index e32cd96a0e..2250c5cc27 100644 --- a/source4/smbd/rewrite.c +++ b/source4/smbd/rewrite.c @@ -35,18 +35,108 @@ BOOL init_change_notify(void) BOOL pcap_printername_ok(const char *service, const char *foo) { return True; } -BOOL namecache_enable(void) -{ return True; } - -BOOL share_info_db_init(void) -{ return True; } - -BOOL init_registry(void) -{ return True; } - BOOL share_access_check(struct request_context *req, struct tcon_context *conn, int snum, uint32_t desired_access) { return True; } BOOL init_names(void) { return True; } +/* + * initialize an smb process + */ +void smbd_process_init(void) +{ + TALLOC_CTX *mem_ctx; + + mem_ctx = talloc_init("smbd_process_init talloc"); + if (!mem_ctx) { + DEBUG(0,("smbd_process_init: ERROR: No memory\n")); + exit(1); + } + + /* possibly reload the services file. */ + reload_services(NULL, True); + + if (*lp_rootdir()) { + if (sys_chroot(lp_rootdir()) == 0) + DEBUG(2,("Changed root to %s\n", lp_rootdir())); + } + + /* Setup oplocks */ + if (!init_oplocks()) + exit(1); + + /* Setup change notify */ + if (!init_change_notify()) + exit(1); + + talloc_destroy(mem_ctx); +} + +void init_subsystems(void) +{ + /* Setup the PROCESS_MODEL subsystem */ + if (!process_model_init()) + exit(1); + + /* Setup the AUTH subsystem */ + if (!auth_init()) + exit(1); + + /* Setup the NTVFS subsystem */ + if (!ntvfs_init()) + exit(1); + + /* Setup the DCERPC subsystem */ + if (!dcesrv_init()) + exit(1); + +} + +/**************************************************************************** + Reload the services file. +**************************************************************************/ +BOOL reload_services(struct server_context *smb, BOOL test) +{ + BOOL ret; + + if (lp_loaded()) { + pstring fname; + pstrcpy(fname,lp_configfile()); + if (file_exist(fname, NULL) && + !strcsequal(fname, dyn_CONFIGFILE)) { + pstrcpy(dyn_CONFIGFILE, fname); + test = False; + } + } + + reopen_logs(); + + if (test && !lp_file_list_changed()) + return(True); + + if (smb) { + lp_killunused(smb, conn_snum_used); + } + + ret = lp_load(dyn_CONFIGFILE, False, False, True); + + load_printers(); + + /* perhaps the config filename is now set */ + if (!test) + reload_services(smb, True); + + reopen_logs(); + + load_interfaces(); + + mangle_reset_cache(); + reset_stat_cache(); + + /* this forces service parameters to be flushed */ + set_current_service(NULL,True); + + return(ret); +} + diff --git a/source4/smbd/server.c b/source4/smbd/server.c index a753a2d6db..3a579b846a 100644 --- a/source4/smbd/server.c +++ b/source4/smbd/server.c @@ -23,195 +23,6 @@ #include "includes.h" - -/* - called on a fatal error that should cause this server to terminate -*/ -void exit_server(struct server_context *smb, const char *reason) -{ - smb->model_ops->terminate_connection(smb, reason); -} - - -/* - setup a single listener of any type - */ -static void setup_listen(struct event_context *events, - const struct model_ops *model_ops, - void (*accept_handler)(struct event_context *,struct fd_event *,time_t,uint16_t), - struct in_addr *ifip, uint_t port) -{ - struct fd_event fde; - fde.fd = open_socket_in(SOCK_STREAM, port, 0, ifip->s_addr, True); - if (fde.fd == -1) { - DEBUG(0,("Failed to open socket on %s:%u - %s\n", - inet_ntoa(*ifip), port, strerror(errno))); - return; - } - - /* ready to listen */ - set_socket_options(fde.fd, "SO_KEEPALIVE"); - set_socket_options(fde.fd, lp_socket_options()); - - if (listen(fde.fd, SMBD_LISTEN_BACKLOG) == -1) { - DEBUG(0,("Failed to listen on %s:%d - %s\n", - inet_ntoa(*ifip), port, strerror(errno))); - close(fde.fd); - return; - } - - /* we are only interested in read events on the listen socket */ - fde.flags = EVENT_FD_READ; - fde.private = model_ops; - fde.handler = accept_handler; - - event_add_fd(events, &fde); -} - -/* - add a socket address to the list of events, one event per port -*/ -static void add_socket(struct event_context *events, - const struct model_ops *model_ops, - struct in_addr *ifip) -{ - char *ptr, *tok; - const char *delim = ", "; - - for (tok=strtok_r(lp_smb_ports(), delim, &ptr); - tok; - tok=strtok_r(NULL, delim, &ptr)) { - uint_t port = atoi(tok); - if (port == 0) continue; - setup_listen(events, model_ops, model_ops->accept_connection, ifip, port); - } -} - -/**************************************************************************** - Open the socket communication. -****************************************************************************/ -static void open_sockets_smbd(struct event_context *events, - const struct model_ops *model_ops) -{ - if (lp_interfaces() && lp_bind_interfaces_only()) { - int num_interfaces = iface_count(); - int i; - - /* We have been given an interfaces line, and been - told to only bind to those interfaces. Create a - socket per interface and bind to only these. - */ - for(i = 0; i < num_interfaces; i++) { - struct in_addr *ifip = iface_n_ip(i); - - if (ifip == NULL) { - DEBUG(0,("open_sockets_smbd: interface %d has NULL IP address !\n", i)); - continue; - } - - add_socket(events, model_ops, ifip); - } - } else { - TALLOC_CTX *mem_ctx = talloc_init("open_sockets_smbd"); - - struct in_addr *ifip = interpret_addr2(mem_ctx, lp_socket_address()); - /* Just bind to lp_socket_address() (usually 0.0.0.0) */ - if (!mem_ctx) { - smb_panic("No memory"); - } - add_socket(events, model_ops, ifip); - talloc_destroy(mem_ctx); - } -} - -/**************************************************************************** - Reload the services file. -**************************************************************************/ -BOOL reload_services(struct server_context *smb, BOOL test) -{ - BOOL ret; - - if (lp_loaded()) { - pstring fname; - pstrcpy(fname,lp_configfile()); - if (file_exist(fname, NULL) && - !strcsequal(fname, dyn_CONFIGFILE)) { - pstrcpy(dyn_CONFIGFILE, fname); - test = False; - } - } - - reopen_logs(); - - if (test && !lp_file_list_changed()) - return(True); - - if (smb) { - lp_killunused(smb, conn_snum_used); - } - - ret = lp_load(dyn_CONFIGFILE, False, False, True); - - load_printers(); - - /* perhaps the config filename is now set */ - if (!test) - reload_services(smb, True); - - reopen_logs(); - - load_interfaces(); - - mangle_reset_cache(); - reset_stat_cache(); - - /* this forces service parameters to be flushed */ - set_current_service(NULL,True); - - return(ret); -} - -/**************************************************************************** - Initialise connect, service and file structs. -****************************************************************************/ -static BOOL init_structs(void) -{ - init_names(); - file_init(); - secrets_init(); - - /* we want to re-seed early to prevent time delays causing - client problems at a later date. (tridge) */ - generate_random_buffer(NULL, 0, False); - - return True; -} - - -/* - setup the events for the chosen process model -*/ -static void setup_process_model(struct event_context *events, - const char *model) -{ - const struct model_ops *ops; - - ops = process_model_byname(model); - if (!ops) { - DEBUG(0,("Unknown process model '%s'\n", model)); - exit(-1); - } - - ops->model_startup(); - - /* now setup the listening sockets, adding - event handlers to the events structure */ - open_sockets_smbd(events, ops); - - /* setup any sockets we need to listen on for RPC over TCP */ - open_sockets_rpc(events, ops); -} - /**************************************************************************** main program. ****************************************************************************/ @@ -311,8 +122,6 @@ static void setup_process_model(struct event_context *events, if (!reload_services(NULL, False)) return(-1); - init_structs(); - if (!is_daemon && !is_a_socket(0)) { if (!interactive) DEBUG(0,("standard input is not a socket, assuming -D option\n")); @@ -338,12 +147,9 @@ static void setup_process_model(struct event_context *events, pidfile_create("smbd"); } - register_msg_pool_usage(); - register_dmalloc_msgs(); - init_subsystems(); - setup_process_model(events, model); + process_model_startup(events, model); /* wait for events */ return event_loop_wait(events); |