1faa1795aSjb150015 /* 2faa1795aSjb150015 * CDDL HEADER START 3faa1795aSjb150015 * 4faa1795aSjb150015 * The contents of this file are subject to the terms of the 5faa1795aSjb150015 * Common Development and Distribution License (the "License"). 6faa1795aSjb150015 * You may not use this file except in compliance with the License. 7faa1795aSjb150015 * 8faa1795aSjb150015 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9faa1795aSjb150015 * or http://www.opensolaris.org/os/licensing. 10faa1795aSjb150015 * See the License for the specific language governing permissions 11faa1795aSjb150015 * and limitations under the License. 12faa1795aSjb150015 * 13faa1795aSjb150015 * When distributing Covered Code, include this CDDL HEADER in each 14faa1795aSjb150015 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15faa1795aSjb150015 * If applicable, add the following below this CDDL HEADER, with the 16faa1795aSjb150015 * fields enclosed by brackets "[]" replaced with your own identifying 17faa1795aSjb150015 * information: Portions Copyright [yyyy] [name of copyright owner] 18faa1795aSjb150015 * 19faa1795aSjb150015 * CDDL HEADER END 20faa1795aSjb150015 */ 21faa1795aSjb150015 /* 22*c5866007SKeyur Desai * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 23faa1795aSjb150015 */ 24faa1795aSjb150015 25faa1795aSjb150015 /* 26faa1795aSjb150015 * General Structures Layout 27faa1795aSjb150015 * ------------------------- 28faa1795aSjb150015 * 29faa1795aSjb150015 * This is a simplified diagram showing the relationship between most of the 30faa1795aSjb150015 * main structures. 31faa1795aSjb150015 * 32faa1795aSjb150015 * +-------------------+ 33faa1795aSjb150015 * | SMB_SERVER | 34faa1795aSjb150015 * +-------------------+ 35faa1795aSjb150015 * | 36faa1795aSjb150015 * | 37faa1795aSjb150015 * v 38faa1795aSjb150015 * +-------------------+ +-------------------+ +-------------------+ 39faa1795aSjb150015 * | SESSION |<----->| SESSION |......| SESSION | 40faa1795aSjb150015 * +-------------------+ +-------------------+ +-------------------+ 41faa1795aSjb150015 * | 42faa1795aSjb150015 * | 43faa1795aSjb150015 * v 44faa1795aSjb150015 * +-------------------+ +-------------------+ +-------------------+ 45faa1795aSjb150015 * | USER |<----->| USER |......| USER | 46faa1795aSjb150015 * +-------------------+ +-------------------+ +-------------------+ 47faa1795aSjb150015 * | 48faa1795aSjb150015 * | 49faa1795aSjb150015 * v 50faa1795aSjb150015 * +-------------------+ +-------------------+ +-------------------+ 51faa1795aSjb150015 * | TREE |<----->| TREE |......| TREE | 52faa1795aSjb150015 * +-------------------+ +-------------------+ +-------------------+ 53faa1795aSjb150015 * | | 54faa1795aSjb150015 * | | 55faa1795aSjb150015 * | v 56faa1795aSjb150015 * | +-------+ +-------+ +-------+ 57faa1795aSjb150015 * | | OFILE |<----->| OFILE |......| OFILE | 58faa1795aSjb150015 * | +-------+ +-------+ +-------+ 59faa1795aSjb150015 * | 60faa1795aSjb150015 * | 61faa1795aSjb150015 * v 62faa1795aSjb150015 * +-------+ +------+ +------+ 63faa1795aSjb150015 * | ODIR |<----->| ODIR |......| ODIR | 64faa1795aSjb150015 * +-------+ +------+ +------+ 65faa1795aSjb150015 * 66faa1795aSjb150015 * 67faa1795aSjb150015 * Module Interface Overview 68faa1795aSjb150015 * ------------------------- 69faa1795aSjb150015 * 70faa1795aSjb150015 * 71faa1795aSjb150015 * +===================================+ 72faa1795aSjb150015 * | smbd daemon | 73faa1795aSjb150015 * +===================================+ 74faa1795aSjb150015 * | | ^ 75faa1795aSjb150015 * | | | 76faa1795aSjb150015 * User | | | 77faa1795aSjb150015 * -----------|--------------|----------------|-------------------------------- 78faa1795aSjb150015 * Kernel | | | 79faa1795aSjb150015 * | | | 80faa1795aSjb150015 * | | | 81faa1795aSjb150015 * +=========|==============|================|=================+ 82faa1795aSjb150015 * | v v | | 83faa1795aSjb150015 * | +-----------+ +--------------------+ +------------------+ | 84faa1795aSjb150015 * | | IO | | Kernel Door Server | | User Door Servers| | 85faa1795aSjb150015 * | | Interface | | Interface | | Interface | | 86faa1795aSjb150015 * | +-----------+ +--------------------+ +------------------+ | 87faa1795aSjb150015 * | | | ^ ^ | 88faa1795aSjb150015 * | v v | | | +=========+ 89faa1795aSjb150015 * | +-----------------------------------+ | | | | 90faa1795aSjb150015 * | + SMB Server Management (this file) |<------------------| ZFS | 91faa1795aSjb150015 * | +-----------------------------------+ | | | | 92faa1795aSjb150015 * | | | | Module | 93faa1795aSjb150015 * | +-----------------------------------+ | | | | 94faa1795aSjb150015 * | + SMB Server Internal Layers |------+ | +=========+ 95faa1795aSjb150015 * | +-----------------------------------+ | 96faa1795aSjb150015 * | | 97faa1795aSjb150015 * | | 98faa1795aSjb150015 * +===========================================================+ 99faa1795aSjb150015 * 100faa1795aSjb150015 * 101faa1795aSjb150015 * Server State Machine 102faa1795aSjb150015 * -------------------- 103faa1795aSjb150015 * | 104faa1795aSjb150015 * | T0 105faa1795aSjb150015 * | 106faa1795aSjb150015 * v 107faa1795aSjb150015 * +-----------------------------+ 108faa1795aSjb150015 * | SMB_SERVER_STATE_CREATED | 109faa1795aSjb150015 * +-----------------------------+ 110faa1795aSjb150015 * | 111faa1795aSjb150015 * | T1 112faa1795aSjb150015 * | 113faa1795aSjb150015 * v 114faa1795aSjb150015 * +-----------------------------+ 115faa1795aSjb150015 * | SMB_SERVER_STATE_CONFIGURED | 116faa1795aSjb150015 * +-----------------------------+ 117faa1795aSjb150015 * | 118faa1795aSjb150015 * | T2 119faa1795aSjb150015 * | 120faa1795aSjb150015 * v 121faa1795aSjb150015 * +-----------------------------+ 1229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * | SMB_SERVER_STATE_RUNNING / | 1239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * | SMB_SERVER_STATE_STOPPING | 124faa1795aSjb150015 * +-----------------------------+ 125faa1795aSjb150015 * | 126faa1795aSjb150015 * | T3 127faa1795aSjb150015 * | 128faa1795aSjb150015 * v 129faa1795aSjb150015 * +-----------------------------+ 130faa1795aSjb150015 * | SMB_SERVER_STATE_DELETING | 131faa1795aSjb150015 * +-----------------------------+ 132faa1795aSjb150015 * | 133faa1795aSjb150015 * | 134faa1795aSjb150015 * | 135faa1795aSjb150015 * v 136faa1795aSjb150015 * 137faa1795aSjb150015 * States 138faa1795aSjb150015 * ------ 139faa1795aSjb150015 * 140faa1795aSjb150015 * SMB_SERVER_STATE_CREATED 141faa1795aSjb150015 * 142faa1795aSjb150015 * This is the state of the server just after creation. 143faa1795aSjb150015 * 144faa1795aSjb150015 * SMB_SERVER_STATE_CONFIGURED 145faa1795aSjb150015 * 146faa1795aSjb150015 * The server has been configured. 147faa1795aSjb150015 * 148faa1795aSjb150015 * SMB_SERVER_STATE_RUNNING 149faa1795aSjb150015 * 150faa1795aSjb150015 * The server has been started. While in this state the threads listening on 151faa1795aSjb150015 * the sockets car be started. The smbd daemon does so through an Ioctl: 152faa1795aSjb150015 * 153faa1795aSjb150015 * smb_drv_ioctl(SMB_IOC_NBT_LISTEN) --> smb_server_nbt_listen() 154faa1795aSjb150015 * smb_drv_ioctl(SMB_IOC_TCP_LISTEN) --> smb_server_nbt_listen() 155faa1795aSjb150015 * 156faa1795aSjb150015 * When a client establishes a connection the thread listening leaves 157faa1795aSjb150015 * temporarily the kernel. While in user space it creates a thread for the 158faa1795aSjb150015 * new session. It then returns to kernel with the result of the thread 159faa1795aSjb150015 * creation. If the creation failed the new session context is destroyed 160faa1795aSjb150015 * before returning listening. 161faa1795aSjb150015 * 162faa1795aSjb150015 * The new created thread enters the kernel though an Ioctl: 163faa1795aSjb150015 * 164faa1795aSjb150015 * smb_drv_ioctl(SMB_IOC_NBT_RECEIVE) --> smb_server_nbt_receive() 165faa1795aSjb150015 * smb_drv_ioctl(SMB_IOC_TCP_RECEIVE) --> smb_server_tcp_receive() 166faa1795aSjb150015 * 167faa1795aSjb150015 * SMB_SERVER_STATE_STOPPING 168faa1795aSjb150015 * 169faa1795aSjb150015 * The threads listening on the NBT and TCP sockets are being terminated. 170faa1795aSjb150015 * 171faa1795aSjb150015 * 172faa1795aSjb150015 * Transitions 173faa1795aSjb150015 * ----------- 174faa1795aSjb150015 * 175faa1795aSjb150015 * Transition T0 176faa1795aSjb150015 * 177faa1795aSjb150015 * The daemon smbd triggers its creation by opening the smbsrv device. If 178faa1795aSjb150015 * the zone where the daemon lives doesn't have an smb server yet it is 179faa1795aSjb150015 * created. 180faa1795aSjb150015 * 181faa1795aSjb150015 * smb_drv_open() --> smb_server_create() 182faa1795aSjb150015 * 183faa1795aSjb150015 * Transition T1 184faa1795aSjb150015 * 185faa1795aSjb150015 * This transition occurs in smb_server_configure(). It is triggered by the 186faa1795aSjb150015 * daemon through an Ioctl. 187faa1795aSjb150015 * 188faa1795aSjb150015 * smb_drv_ioctl(SMB_IOC_CONFIG) --> smb_server_configure() 189faa1795aSjb150015 * 190faa1795aSjb150015 * Transition T2 191faa1795aSjb150015 * 192faa1795aSjb150015 * This transition occurs in smb_server_start(). It is triggered by the 193faa1795aSjb150015 * daemon through an Ioctl. 194faa1795aSjb150015 * 195faa1795aSjb150015 * smb_drv_ioctl(SMB_IOC_START) --> smb_server_start() 196faa1795aSjb150015 * 197faa1795aSjb150015 * Transition T3 198faa1795aSjb150015 * 199faa1795aSjb150015 * This transition occurs in smb_server_delete(). It is triggered by the 200faa1795aSjb150015 * daemon when closing the smbsrv device 201faa1795aSjb150015 * 202faa1795aSjb150015 * smb_drv_close() --> smb_server_delete() 203faa1795aSjb150015 * 204faa1795aSjb150015 * Comments 205faa1795aSjb150015 * -------- 206faa1795aSjb150015 * 207faa1795aSjb150015 * This files assumes that there will one SMB server per zone. For now the 208faa1795aSjb150015 * smb server works only in global zone. There's nothing in this file preventing 209faa1795aSjb150015 * an smb server from being created in a non global zone. That limitation is 210faa1795aSjb150015 * enforced in user space. 211faa1795aSjb150015 */ 212faa1795aSjb150015 213faa1795aSjb150015 #include <sys/strsubr.h> 214faa1795aSjb150015 #include <sys/cmn_err.h> 215faa1795aSjb150015 #include <sys/priv.h> 216faa1795aSjb150015 #include <sys/socketvar.h> 217faa1795aSjb150015 #include <sys/zone.h> 218bbf6f00cSJordan Brown #include <netinet/in.h> 219bbf6f00cSJordan Brown #include <netinet/in_systm.h> 220bbf6f00cSJordan Brown #include <netinet/ip.h> 221bbf6f00cSJordan Brown #include <netinet/ip_icmp.h> 222bbf6f00cSJordan Brown #include <netinet/ip_var.h> 223bbf6f00cSJordan Brown #include <netinet/tcp.h> 224faa1795aSjb150015 #include <smbsrv/smb_kproto.h> 225bbf6f00cSJordan Brown #include <smbsrv/string.h> 226faa1795aSjb150015 #include <smbsrv/netbios.h> 227faa1795aSjb150015 #include <smbsrv/smb_fsops.h> 2283db3f65cSamw #include <smbsrv/smb_share.h> 2299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #include <smbsrv/smb_door.h> 2306537f381Sas200622 #include <smbsrv/smb_kstat.h> 231faa1795aSjb150015 2329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #define SMB_EVENT_TIMEOUT 45 /* seconds */ 2339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 234faa1795aSjb150015 extern void smb_dispatch_kstat_init(void); 235faa1795aSjb150015 extern void smb_dispatch_kstat_fini(void); 236faa1795aSjb150015 extern void smb_reply_notify_change_request(smb_request_t *); 237faa1795aSjb150015 238faa1795aSjb150015 static int smb_server_kstat_init(smb_server_t *); 239faa1795aSjb150015 static void smb_server_kstat_fini(smb_server_t *); 240faa1795aSjb150015 static int smb_server_kstat_update_info(kstat_t *, int); 241faa1795aSjb150015 static void smb_server_timers(smb_thread_t *, void *); 242faa1795aSjb150015 static int smb_server_listen(smb_server_t *, smb_listener_daemon_t *, 2437f667e74Sjose borrego in_port_t, int, int); 2449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_server_listen_fini(smb_listener_daemon_t *); 2459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static kt_did_t smb_server_listener_tid(smb_listener_daemon_t *); 246faa1795aSjb150015 static int smb_server_lookup(smb_server_t **); 247faa1795aSjb150015 static void smb_server_release(smb_server_t *); 24829bd2886SAlan Wright static void smb_server_store_cfg(smb_server_t *, smb_ioc_cfg_t *); 2499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_server_shutdown(smb_server_t *); 250faa1795aSjb150015 static int smb_server_fsop_start(smb_server_t *); 251faa1795aSjb150015 static void smb_server_fsop_stop(smb_server_t *); 2529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_server_signal_listeners(smb_server_t *); 2539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_event_cancel(smb_server_t *, uint32_t); 2549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_event_notify(smb_server_t *, uint32_t); 2559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static uint32_t smb_event_alloc_txid(void); 256faa1795aSjb150015 2579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void smb_server_disconnect_share(smb_session_list_t *, const char *); 2582c1b14e5Sjose borrego static void smb_server_thread_unexport(smb_thread_t *, void *); 2591fcced4cSJordan Brown static void smb_server_enum_private(smb_session_list_t *, smb_svcenum_t *); 2601fcced4cSJordan Brown static int smb_server_sesion_disconnect(smb_session_list_t *, const char *, 2611fcced4cSJordan Brown const char *); 2621fcced4cSJordan Brown static int smb_server_fclose(smb_session_list_t *, uint32_t); 2631fcced4cSJordan Brown 2649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int smb_event_debug = 0; 2659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 266faa1795aSjb150015 static smb_llist_t smb_servers; 267faa1795aSjb150015 268faa1795aSjb150015 /* 269faa1795aSjb150015 * ***************************************************************************** 270faa1795aSjb150015 * **************** Functions called from the device interface ***************** 271faa1795aSjb150015 * ***************************************************************************** 272faa1795aSjb150015 * 2731fcced4cSJordan Brown * These functions typically have to determine the relevant smb server 2741fcced4cSJordan Brown * to which the call applies. 275faa1795aSjb150015 */ 276faa1795aSjb150015 277faa1795aSjb150015 /* 278faa1795aSjb150015 * smb_server_svc_init 279faa1795aSjb150015 * 280c8ec8eeaSjose borrego * This function must be called from smb_drv_attach(). 281faa1795aSjb150015 */ 282faa1795aSjb150015 int 283faa1795aSjb150015 smb_server_svc_init(void) 284faa1795aSjb150015 { 285faa1795aSjb150015 int rc = 0; 286faa1795aSjb150015 287faa1795aSjb150015 while (rc == 0) { 2882c2961f8Sjose borrego if (rc = smb_mbc_init()) 2892c2961f8Sjose borrego continue; 290faa1795aSjb150015 if (rc = smb_vop_init()) 291faa1795aSjb150015 continue; 292faa1795aSjb150015 if (rc = smb_node_init()) 29321b7895dSjb150015 continue; 294faa1795aSjb150015 if (rc = smb_fem_init()) 29521b7895dSjb150015 continue; 296c8ec8eeaSjose borrego if (rc = smb_user_init()) 297c8ec8eeaSjose borrego continue; 298faa1795aSjb150015 if (rc = smb_notify_init()) 29921b7895dSjb150015 continue; 30021b7895dSjb150015 if (rc = smb_net_init()) 30121b7895dSjb150015 continue; 3029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_init(); 303faa1795aSjb150015 smb_llist_constructor(&smb_servers, sizeof (smb_server_t), 304faa1795aSjb150015 offsetof(smb_server_t, sv_lnd)); 305faa1795aSjb150015 return (0); 306faa1795aSjb150015 } 3079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 3089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_fini(); 30921b7895dSjb150015 smb_net_fini(); 310faa1795aSjb150015 smb_notify_fini(); 311c8ec8eeaSjose borrego smb_user_fini(); 312faa1795aSjb150015 smb_fem_fini(); 313faa1795aSjb150015 smb_node_fini(); 314faa1795aSjb150015 smb_vop_fini(); 3152c2961f8Sjose borrego smb_mbc_fini(); 316faa1795aSjb150015 return (rc); 317faa1795aSjb150015 } 318faa1795aSjb150015 319faa1795aSjb150015 /* 320faa1795aSjb150015 * smb_server_svc_fini 321faa1795aSjb150015 * 322faa1795aSjb150015 * This function must called from smb_drv_detach(). It will fail if servers 323faa1795aSjb150015 * still exist. 324faa1795aSjb150015 */ 325faa1795aSjb150015 int 326faa1795aSjb150015 smb_server_svc_fini(void) 327faa1795aSjb150015 { 328faa1795aSjb150015 int rc = EBUSY; 329faa1795aSjb150015 330faa1795aSjb150015 if (smb_llist_get_count(&smb_servers) == 0) { 3319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_fini(); 33221b7895dSjb150015 smb_net_fini(); 333faa1795aSjb150015 smb_notify_fini(); 334c8ec8eeaSjose borrego smb_user_fini(); 335faa1795aSjb150015 smb_fem_fini(); 336faa1795aSjb150015 smb_node_fini(); 337faa1795aSjb150015 smb_vop_fini(); 3382c2961f8Sjose borrego smb_mbc_fini(); 339faa1795aSjb150015 smb_llist_destructor(&smb_servers); 340faa1795aSjb150015 rc = 0; 341faa1795aSjb150015 } 342faa1795aSjb150015 return (rc); 343faa1795aSjb150015 } 344faa1795aSjb150015 345faa1795aSjb150015 /* 346faa1795aSjb150015 * smb_server_create 347faa1795aSjb150015 * 348faa1795aSjb150015 * This function will fail if there's already a server associated with the 349faa1795aSjb150015 * caller's zone. 350faa1795aSjb150015 */ 351faa1795aSjb150015 int 352faa1795aSjb150015 smb_server_create(void) 353faa1795aSjb150015 { 354faa1795aSjb150015 zoneid_t zid; 355faa1795aSjb150015 smb_server_t *sv; 356faa1795aSjb150015 357faa1795aSjb150015 zid = getzoneid(); 358faa1795aSjb150015 359faa1795aSjb150015 smb_llist_enter(&smb_servers, RW_WRITER); 360faa1795aSjb150015 sv = smb_llist_head(&smb_servers); 361faa1795aSjb150015 while (sv) { 3629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 363faa1795aSjb150015 if (sv->sv_zid == zid) { 364faa1795aSjb150015 smb_llist_exit(&smb_servers); 36594fff790SAlan Wright return (EPERM); 366faa1795aSjb150015 } 367faa1795aSjb150015 sv = smb_llist_next(&smb_servers, sv); 368faa1795aSjb150015 } 369faa1795aSjb150015 370faa1795aSjb150015 sv = kmem_zalloc(sizeof (smb_server_t), KM_NOSLEEP); 371faa1795aSjb150015 if (sv == NULL) { 372faa1795aSjb150015 smb_llist_exit(&smb_servers); 373faa1795aSjb150015 return (ENOMEM); 374faa1795aSjb150015 } 375faa1795aSjb150015 376faa1795aSjb150015 smb_llist_constructor(&sv->sv_vfs_list, sizeof (smb_vfs_t), 377faa1795aSjb150015 offsetof(smb_vfs_t, sv_lnd)); 378faa1795aSjb150015 3799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_constructor(&sv->sv_opipe_list, sizeof (smb_opipe_t), 3809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States offsetof(smb_opipe_t, p_lnd)); 3819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 3829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_constructor(&sv->sv_event_list, sizeof (smb_event_t), 3839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States offsetof(smb_event_t, se_lnd)); 3849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 3852c1b14e5Sjose borrego smb_slist_constructor(&sv->sv_unexport_list, sizeof (smb_unexport_t), 3862c1b14e5Sjose borrego offsetof(smb_unexport_t, ux_lnd)); 3872c1b14e5Sjose borrego 388faa1795aSjb150015 smb_session_list_constructor(&sv->sv_nbt_daemon.ld_session_list); 389faa1795aSjb150015 smb_session_list_constructor(&sv->sv_tcp_daemon.ld_session_list); 390faa1795aSjb150015 3912c1b14e5Sjose borrego sv->si_cache_unexport = kmem_cache_create("smb_unexport_cache", 3922c1b14e5Sjose borrego sizeof (smb_unexport_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 393faa1795aSjb150015 sv->si_cache_vfs = kmem_cache_create("smb_vfs_cache", 394faa1795aSjb150015 sizeof (smb_vfs_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 395faa1795aSjb150015 sv->si_cache_request = kmem_cache_create("smb_request_cache", 396faa1795aSjb150015 sizeof (smb_request_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 397faa1795aSjb150015 sv->si_cache_session = kmem_cache_create("smb_session_cache", 398faa1795aSjb150015 sizeof (smb_session_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 399faa1795aSjb150015 sv->si_cache_user = kmem_cache_create("smb_user_cache", 400faa1795aSjb150015 sizeof (smb_user_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 401faa1795aSjb150015 sv->si_cache_tree = kmem_cache_create("smb_tree_cache", 402faa1795aSjb150015 sizeof (smb_tree_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 403faa1795aSjb150015 sv->si_cache_ofile = kmem_cache_create("smb_ofile_cache", 404faa1795aSjb150015 sizeof (smb_ofile_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 405faa1795aSjb150015 sv->si_cache_odir = kmem_cache_create("smb_odir_cache", 406faa1795aSjb150015 sizeof (smb_odir_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 4079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sv->si_cache_opipe = kmem_cache_create("smb_opipe_cache", 4089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sizeof (smb_opipe_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 4099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sv->si_cache_event = kmem_cache_create("smb_event_cache", 4109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sizeof (smb_event_t), 8, NULL, NULL, NULL, NULL, NULL, 0); 411faa1795aSjb150015 412faa1795aSjb150015 smb_thread_init(&sv->si_thread_timers, 413faa1795aSjb150015 "smb_timers", smb_server_timers, sv, 414faa1795aSjb150015 NULL, NULL); 415faa1795aSjb150015 4162c1b14e5Sjose borrego smb_thread_init(&sv->si_thread_unexport, "smb_thread_unexport", 4172c1b14e5Sjose borrego smb_server_thread_unexport, sv, NULL, NULL); 4182c1b14e5Sjose borrego 4196537f381Sas200622 sv->sv_pid = curproc->p_pid; 420faa1795aSjb150015 4219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_kdoor_init(); 4223db3f65cSamw smb_opipe_door_init(); 423faa1795aSjb150015 (void) smb_server_kstat_init(sv); 424faa1795aSjb150015 425faa1795aSjb150015 mutex_init(&sv->sv_mutex, NULL, MUTEX_DEFAULT, NULL); 426faa1795aSjb150015 cv_init(&sv->sv_cv, NULL, CV_DEFAULT, NULL); 427faa1795aSjb150015 sv->sv_state = SMB_SERVER_STATE_CREATED; 428faa1795aSjb150015 sv->sv_magic = SMB_SERVER_MAGIC; 429faa1795aSjb150015 sv->sv_zid = zid; 430faa1795aSjb150015 431faa1795aSjb150015 smb_llist_insert_tail(&smb_servers, sv); 432faa1795aSjb150015 smb_llist_exit(&smb_servers); 433faa1795aSjb150015 return (0); 434faa1795aSjb150015 } 435faa1795aSjb150015 436faa1795aSjb150015 /* 437faa1795aSjb150015 * smb_server_delete 438faa1795aSjb150015 * 439faa1795aSjb150015 * This function will delete the server passed in. It will make sure that all 440faa1795aSjb150015 * activity associated that server has ceased before destroying it. 441faa1795aSjb150015 */ 442faa1795aSjb150015 int 443faa1795aSjb150015 smb_server_delete(void) 444faa1795aSjb150015 { 445faa1795aSjb150015 smb_server_t *sv; 4462c1b14e5Sjose borrego smb_unexport_t *ux; 4479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States kt_did_t nbt_tid; 4489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States kt_did_t tcp_tid; 449faa1795aSjb150015 int rc; 450faa1795aSjb150015 451faa1795aSjb150015 rc = smb_server_lookup(&sv); 452faa1795aSjb150015 if (rc != 0) 453faa1795aSjb150015 return (rc); 454faa1795aSjb150015 455faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 456faa1795aSjb150015 switch (sv->sv_state) { 457faa1795aSjb150015 case SMB_SERVER_STATE_RUNNING: 4589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 4599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sv->sv_state = SMB_SERVER_STATE_STOPPING; 4609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_signal_listeners(sv); 4619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States nbt_tid = smb_server_listener_tid(&sv->sv_nbt_daemon); 4629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States tcp_tid = smb_server_listener_tid(&sv->sv_tcp_daemon); 463faa1795aSjb150015 464faa1795aSjb150015 sv->sv_state = SMB_SERVER_STATE_DELETING; 465faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 4669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 4679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (nbt_tid != 0) 4689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States thread_join(nbt_tid); 4699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (tcp_tid != 0) 4709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States thread_join(tcp_tid); 4719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 4729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listen_fini(&sv->sv_nbt_daemon); 4739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listen_fini(&sv->sv_tcp_daemon); 474faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 475faa1795aSjb150015 break; 476faa1795aSjb150015 case SMB_SERVER_STATE_CONFIGURED: 477faa1795aSjb150015 case SMB_SERVER_STATE_CREATED: 478faa1795aSjb150015 sv->sv_state = SMB_SERVER_STATE_DELETING; 479faa1795aSjb150015 break; 480faa1795aSjb150015 default: 4819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_STATE_VALID(sv->sv_state); 482faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 483faa1795aSjb150015 smb_server_release(sv); 484faa1795aSjb150015 return (ENOTTY); 485faa1795aSjb150015 } 486faa1795aSjb150015 487faa1795aSjb150015 ASSERT(sv->sv_state == SMB_SERVER_STATE_DELETING); 488faa1795aSjb150015 489faa1795aSjb150015 sv->sv_refcnt--; 490faa1795aSjb150015 while (sv->sv_refcnt) 491faa1795aSjb150015 cv_wait(&sv->sv_cv, &sv->sv_mutex); 492faa1795aSjb150015 493faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 494faa1795aSjb150015 495faa1795aSjb150015 smb_llist_enter(&smb_servers, RW_WRITER); 496faa1795aSjb150015 smb_llist_remove(&smb_servers, sv); 497faa1795aSjb150015 smb_llist_exit(&smb_servers); 498faa1795aSjb150015 4999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_shutdown(sv); 500faa1795aSjb150015 rw_destroy(&sv->sv_cfg_lock); 5013db3f65cSamw smb_opipe_door_fini(); 5029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_kdoor_fini(); 503faa1795aSjb150015 smb_server_kstat_fini(sv); 504faa1795aSjb150015 smb_llist_destructor(&sv->sv_vfs_list); 5059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_destructor(&sv->sv_opipe_list); 5069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_destructor(&sv->sv_event_list); 5072c1b14e5Sjose borrego 5082c1b14e5Sjose borrego while ((ux = list_head(&sv->sv_unexport_list.sl_list)) != NULL) { 5092c1b14e5Sjose borrego smb_slist_remove(&sv->sv_unexport_list, ux); 5102c1b14e5Sjose borrego kmem_cache_free(sv->si_cache_unexport, ux); 5112c1b14e5Sjose borrego } 5122c1b14e5Sjose borrego smb_slist_destructor(&sv->sv_unexport_list); 5132c1b14e5Sjose borrego 5142c1b14e5Sjose borrego kmem_cache_destroy(sv->si_cache_unexport); 515faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_vfs); 516faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_request); 517faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_session); 518faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_user); 519faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_tree); 520faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_ofile); 521faa1795aSjb150015 kmem_cache_destroy(sv->si_cache_odir); 5229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States kmem_cache_destroy(sv->si_cache_opipe); 5239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States kmem_cache_destroy(sv->si_cache_event); 524faa1795aSjb150015 525faa1795aSjb150015 smb_thread_destroy(&sv->si_thread_timers); 5262c1b14e5Sjose borrego smb_thread_destroy(&sv->si_thread_unexport); 527faa1795aSjb150015 mutex_destroy(&sv->sv_mutex); 528faa1795aSjb150015 cv_destroy(&sv->sv_cv); 529faa1795aSjb150015 sv->sv_magic = 0; 530faa1795aSjb150015 kmem_free(sv, sizeof (smb_server_t)); 531faa1795aSjb150015 532faa1795aSjb150015 return (0); 533faa1795aSjb150015 } 534faa1795aSjb150015 535faa1795aSjb150015 /* 536faa1795aSjb150015 * smb_server_configure 537faa1795aSjb150015 */ 538faa1795aSjb150015 int 53929bd2886SAlan Wright smb_server_configure(smb_ioc_cfg_t *ioc) 540faa1795aSjb150015 { 541faa1795aSjb150015 int rc = 0; 542faa1795aSjb150015 smb_server_t *sv; 543faa1795aSjb150015 544faa1795aSjb150015 rc = smb_server_lookup(&sv); 545faa1795aSjb150015 if (rc) 546faa1795aSjb150015 return (rc); 547faa1795aSjb150015 548faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 549faa1795aSjb150015 switch (sv->sv_state) { 550faa1795aSjb150015 case SMB_SERVER_STATE_CREATED: 55129bd2886SAlan Wright smb_server_store_cfg(sv, ioc); 552faa1795aSjb150015 sv->sv_state = SMB_SERVER_STATE_CONFIGURED; 553faa1795aSjb150015 break; 554faa1795aSjb150015 555faa1795aSjb150015 case SMB_SERVER_STATE_CONFIGURED: 55629bd2886SAlan Wright smb_server_store_cfg(sv, ioc); 557faa1795aSjb150015 break; 558faa1795aSjb150015 559faa1795aSjb150015 case SMB_SERVER_STATE_RUNNING: 5609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 561faa1795aSjb150015 rw_enter(&sv->sv_cfg_lock, RW_WRITER); 56229bd2886SAlan Wright smb_server_store_cfg(sv, ioc); 563faa1795aSjb150015 rw_exit(&sv->sv_cfg_lock); 564faa1795aSjb150015 break; 565faa1795aSjb150015 566faa1795aSjb150015 default: 5679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_STATE_VALID(sv->sv_state); 568faa1795aSjb150015 rc = EFAULT; 569faa1795aSjb150015 break; 570faa1795aSjb150015 } 571faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 572faa1795aSjb150015 573faa1795aSjb150015 smb_server_release(sv); 574faa1795aSjb150015 575faa1795aSjb150015 return (rc); 576faa1795aSjb150015 } 577faa1795aSjb150015 578faa1795aSjb150015 /* 579faa1795aSjb150015 * smb_server_start 580faa1795aSjb150015 */ 581faa1795aSjb150015 int 58229bd2886SAlan Wright smb_server_start(smb_ioc_start_t *ioc) 583faa1795aSjb150015 { 584faa1795aSjb150015 int rc = 0; 585faa1795aSjb150015 smb_server_t *sv; 586faa1795aSjb150015 587faa1795aSjb150015 rc = smb_server_lookup(&sv); 588faa1795aSjb150015 if (rc) 589faa1795aSjb150015 return (rc); 590faa1795aSjb150015 591faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 592faa1795aSjb150015 switch (sv->sv_state) { 593faa1795aSjb150015 case SMB_SERVER_STATE_CONFIGURED: 594bbf6f00cSJordan Brown smb_codepage_init(); 595faa1795aSjb150015 596faa1795aSjb150015 sv->sv_thread_pool = taskq_create("smb_workers", 597faa1795aSjb150015 sv->sv_cfg.skc_maxworkers, SMB_WORKER_PRIORITY, 598faa1795aSjb150015 sv->sv_cfg.skc_maxworkers, INT_MAX, 599faa1795aSjb150015 TASKQ_DYNAMIC|TASKQ_PREPOPULATE); 600faa1795aSjb150015 6017f667e74Sjose borrego sv->sv_session = smb_session_create(NULL, 0, sv, 0); 6028d96b23eSAlan Wright 6038d96b23eSAlan Wright if (sv->sv_thread_pool == NULL || sv->sv_session == NULL) { 604faa1795aSjb150015 rc = ENOMEM; 605faa1795aSjb150015 break; 606faa1795aSjb150015 } 607faa1795aSjb150015 608faa1795aSjb150015 if (rc = smb_server_fsop_start(sv)) 609faa1795aSjb150015 break; 610faa1795aSjb150015 ASSERT(sv->sv_lmshrd == NULL); 61129bd2886SAlan Wright sv->sv_lmshrd = smb_kshare_init(ioc->lmshrd); 612faa1795aSjb150015 if (sv->sv_lmshrd == NULL) 613faa1795aSjb150015 break; 6149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (rc = smb_kdoor_open(ioc->udoor)) { 6159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_WARN, "Cannot open smbd door"); 616faa1795aSjb150015 break; 6179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 61829bd2886SAlan Wright if (rc = smb_opipe_door_open(ioc->opipe)) { 6193db3f65cSamw cmn_err(CE_WARN, "Cannot open opipe door"); 620faa1795aSjb150015 break; 621faa1795aSjb150015 } 6229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (rc = smb_thread_start(&sv->si_thread_timers)) 6239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 6249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (rc = smb_thread_start(&sv->si_thread_unexport)) 6259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 626faa1795aSjb150015 sv->sv_state = SMB_SERVER_STATE_RUNNING; 627faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 628faa1795aSjb150015 smb_server_release(sv); 629faa1795aSjb150015 return (0); 630faa1795aSjb150015 default: 6319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_STATE_VALID(sv->sv_state); 632faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 633faa1795aSjb150015 smb_server_release(sv); 634faa1795aSjb150015 return (ENOTTY); 635faa1795aSjb150015 } 636faa1795aSjb150015 6379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_shutdown(sv); 638faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 639faa1795aSjb150015 smb_server_release(sv); 640faa1795aSjb150015 return (rc); 641faa1795aSjb150015 } 642faa1795aSjb150015 643faa1795aSjb150015 /* 6449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * An smbd is shutting down. 6459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 6469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int 6479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_stop(void) 6489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 6499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_t *sv; 6509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int rc; 6519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_server_lookup(&sv)) != 0) 6539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (rc); 6549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&sv->sv_mutex); 6569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States switch (sv->sv_state) { 6579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_RUNNING: 6589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sv->sv_state = SMB_SERVER_STATE_STOPPING; 6599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_signal_listeners(sv); 6609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 6619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States default: 6629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_STATE_VALID(sv->sv_state); 6639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 6649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 6659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&sv->sv_mutex); 6669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 6689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (0); 6699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 6709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States boolean_t 6729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_is_stopping(void) 6739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 6749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_t *sv; 6759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States boolean_t status; 6769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_server_lookup(&sv) != 0) 6789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (B_TRUE); 6799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 6819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&sv->sv_mutex); 6839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States switch (sv->sv_state) { 6859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 6869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_DELETING: 6879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States status = B_TRUE; 6889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 6899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States default: 6909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States status = B_FALSE; 6919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 6929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 6939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&sv->sv_mutex); 6959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 6969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (status); 6979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 6989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 6999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int 7009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_cancel_event(uint32_t txid) 7019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 7029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_t *sv; 7039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int rc; 7049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_server_lookup(&sv)) == 0) { 7069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_cancel(sv, txid); 7079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 7089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 7099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (rc); 7119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 7129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int 7149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_notify_event(smb_ioc_event_t *ioc) 7159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 7169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_t *sv; 7179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int rc; 7189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_server_lookup(&sv)) == 0) { 7209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_notify(sv, ioc->txid); 7219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 7229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 7239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (rc); 7259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 7269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 7279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 7289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * SMB-over-NetBIOS (port 139) 729faa1795aSjb150015 * 7309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Traditional SMB service over NetBIOS, which requires that a NetBIOS 7319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * session be established. 732faa1795aSjb150015 */ 733faa1795aSjb150015 int 73429bd2886SAlan Wright smb_server_nbt_listen(smb_ioc_listen_t *ioc) 735faa1795aSjb150015 { 736faa1795aSjb150015 smb_server_t *sv; 737faa1795aSjb150015 int rc; 738faa1795aSjb150015 739faa1795aSjb150015 rc = smb_server_lookup(&sv); 740faa1795aSjb150015 if (rc) 741faa1795aSjb150015 return (rc); 742faa1795aSjb150015 743faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 744faa1795aSjb150015 switch (sv->sv_state) { 745faa1795aSjb150015 case SMB_SERVER_STATE_RUNNING: 746faa1795aSjb150015 if ((sv->sv_nbt_daemon.ld_kth != NULL) && 747faa1795aSjb150015 (sv->sv_nbt_daemon.ld_kth != curthread)) { 748faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 74908f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 750faa1795aSjb150015 return (EACCES); 751faa1795aSjb150015 } else { 752faa1795aSjb150015 sv->sv_nbt_daemon.ld_kth = curthread; 753faa1795aSjb150015 sv->sv_nbt_daemon.ld_ktdid = curthread->t_did; 754faa1795aSjb150015 } 755faa1795aSjb150015 break; 7569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 7579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&sv->sv_mutex); 7589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 7599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (ECANCELED); 760faa1795aSjb150015 default: 7619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_STATE_VALID(sv->sv_state); 762faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 763faa1795aSjb150015 smb_server_release(sv); 764faa1795aSjb150015 return (EFAULT); 765faa1795aSjb150015 } 766faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 767faa1795aSjb150015 7687f667e74Sjose borrego /* 7697f667e74Sjose borrego * netbios must be ipv4 7707f667e74Sjose borrego */ 771a0aa776eSAlan Wright rc = smb_server_listen(sv, &sv->sv_nbt_daemon, IPPORT_NETBIOS_SSN, 77229bd2886SAlan Wright AF_INET, ioc->error); 773faa1795aSjb150015 774faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 775faa1795aSjb150015 sv->sv_nbt_daemon.ld_kth = NULL; 7769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 777faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 778faa1795aSjb150015 779faa1795aSjb150015 smb_server_release(sv); 780faa1795aSjb150015 return (rc); 781faa1795aSjb150015 } 782faa1795aSjb150015 7839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 7849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * SMB-over-TCP (port 445) 7859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 786faa1795aSjb150015 int 78729bd2886SAlan Wright smb_server_tcp_listen(smb_ioc_listen_t *ioc) 788faa1795aSjb150015 { 789faa1795aSjb150015 smb_server_t *sv; 790faa1795aSjb150015 int rc; 791faa1795aSjb150015 792faa1795aSjb150015 rc = smb_server_lookup(&sv); 793faa1795aSjb150015 if (rc) 794faa1795aSjb150015 return (rc); 795faa1795aSjb150015 796faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 797faa1795aSjb150015 switch (sv->sv_state) { 798faa1795aSjb150015 case SMB_SERVER_STATE_RUNNING: 7999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if ((sv->sv_tcp_daemon.ld_kth != NULL) && 800faa1795aSjb150015 (sv->sv_tcp_daemon.ld_kth != curthread)) { 801faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 80208f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 803faa1795aSjb150015 return (EACCES); 804faa1795aSjb150015 } else { 805faa1795aSjb150015 sv->sv_tcp_daemon.ld_kth = curthread; 806faa1795aSjb150015 sv->sv_tcp_daemon.ld_ktdid = curthread->t_did; 807faa1795aSjb150015 } 808faa1795aSjb150015 break; 8099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 8109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&sv->sv_mutex); 8119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 8129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (ECANCELED); 813faa1795aSjb150015 default: 8149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_STATE_VALID(sv->sv_state); 815faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 81608f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 817faa1795aSjb150015 return (EFAULT); 818faa1795aSjb150015 } 819faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 820faa1795aSjb150015 8217f667e74Sjose borrego if (sv->sv_cfg.skc_ipv6_enable) 8227f667e74Sjose borrego rc = smb_server_listen(sv, &sv->sv_tcp_daemon, 823a0aa776eSAlan Wright IPPORT_SMB, AF_INET6, ioc->error); 8247f667e74Sjose borrego else 8257f667e74Sjose borrego rc = smb_server_listen(sv, &sv->sv_tcp_daemon, 826a0aa776eSAlan Wright IPPORT_SMB, AF_INET, ioc->error); 8279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 828faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 829faa1795aSjb150015 sv->sv_tcp_daemon.ld_kth = NULL; 8309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 831faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 832faa1795aSjb150015 833faa1795aSjb150015 smb_server_release(sv); 834faa1795aSjb150015 return (rc); 835faa1795aSjb150015 } 836faa1795aSjb150015 837faa1795aSjb150015 /* 838faa1795aSjb150015 * smb_server_nbt_receive 839faa1795aSjb150015 */ 840faa1795aSjb150015 int 841faa1795aSjb150015 smb_server_nbt_receive(void) 842faa1795aSjb150015 { 843faa1795aSjb150015 int rc; 844faa1795aSjb150015 smb_server_t *sv; 845faa1795aSjb150015 84608f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_server_lookup(&sv)) == 0) { 847faa1795aSjb150015 rc = smb_session_daemon(&sv->sv_nbt_daemon.ld_session_list); 848faa1795aSjb150015 smb_server_release(sv); 84908f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States } 850faa1795aSjb150015 851faa1795aSjb150015 return (rc); 852faa1795aSjb150015 } 853faa1795aSjb150015 854faa1795aSjb150015 /* 855faa1795aSjb150015 * smb_server_tcp_receive 856faa1795aSjb150015 */ 857faa1795aSjb150015 int 858faa1795aSjb150015 smb_server_tcp_receive(void) 859faa1795aSjb150015 { 860faa1795aSjb150015 int rc; 861faa1795aSjb150015 smb_server_t *sv; 862faa1795aSjb150015 86308f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_server_lookup(&sv)) == 0) { 864faa1795aSjb150015 rc = smb_session_daemon(&sv->sv_tcp_daemon.ld_session_list); 865faa1795aSjb150015 smb_server_release(sv); 86608f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States } 867faa1795aSjb150015 868faa1795aSjb150015 return (rc); 869faa1795aSjb150015 } 870faa1795aSjb150015 871faa1795aSjb150015 int 87229bd2886SAlan Wright smb_server_set_gmtoff(smb_ioc_gmt_t *ioc) 873faa1795aSjb150015 { 874faa1795aSjb150015 int rc; 875faa1795aSjb150015 smb_server_t *sv; 876faa1795aSjb150015 87708f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States if ((rc = smb_server_lookup(&sv)) == 0) { 87829bd2886SAlan Wright sv->si_gmtoff = ioc->offset; 879faa1795aSjb150015 smb_server_release(sv); 88008f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States } 881faa1795aSjb150015 882faa1795aSjb150015 return (rc); 883faa1795aSjb150015 } 884faa1795aSjb150015 88529bd2886SAlan Wright int 8861fcced4cSJordan Brown smb_server_numopen(smb_ioc_opennum_t *ioc) 88729bd2886SAlan Wright { 88829bd2886SAlan Wright smb_server_t *sv; 88929bd2886SAlan Wright int rc; 89029bd2886SAlan Wright 89129bd2886SAlan Wright if ((rc = smb_server_lookup(&sv)) == 0) { 8921fcced4cSJordan Brown ioc->open_users = sv->sv_open_users; 8931fcced4cSJordan Brown ioc->open_trees = sv->sv_open_trees; 8941fcced4cSJordan Brown ioc->open_files = sv->sv_open_files; 89529bd2886SAlan Wright smb_server_release(sv); 89629bd2886SAlan Wright } 89729bd2886SAlan Wright return (rc); 89829bd2886SAlan Wright } 89929bd2886SAlan Wright 900faa1795aSjb150015 /* 9011fcced4cSJordan Brown * Enumerate objects within the server. The svcenum provides the 9021fcced4cSJordan Brown * enumeration context, i.e. what the caller want to get back. 9031fcced4cSJordan Brown */ 9041fcced4cSJordan Brown int 9051fcced4cSJordan Brown smb_server_enum(smb_ioc_svcenum_t *ioc) 9061fcced4cSJordan Brown { 9071fcced4cSJordan Brown smb_svcenum_t *svcenum = &ioc->svcenum; 9081fcced4cSJordan Brown smb_server_t *sv; 9091fcced4cSJordan Brown smb_session_list_t *se; 9101fcced4cSJordan Brown int rc; 9111fcced4cSJordan Brown 9121fcced4cSJordan Brown switch (svcenum->se_type) { 9131fcced4cSJordan Brown case SMB_SVCENUM_TYPE_USER: 9141fcced4cSJordan Brown case SMB_SVCENUM_TYPE_TREE: 9151fcced4cSJordan Brown case SMB_SVCENUM_TYPE_FILE: 9161fcced4cSJordan Brown break; 9171fcced4cSJordan Brown default: 9181fcced4cSJordan Brown return (EINVAL); 9191fcced4cSJordan Brown } 9201fcced4cSJordan Brown 9211fcced4cSJordan Brown if ((rc = smb_server_lookup(&sv)) != 0) 9221fcced4cSJordan Brown return (rc); 9231fcced4cSJordan Brown 9241fcced4cSJordan Brown svcenum->se_bavail = svcenum->se_buflen; 9251fcced4cSJordan Brown svcenum->se_bused = 0; 9261fcced4cSJordan Brown svcenum->se_nitems = 0; 9271fcced4cSJordan Brown 9281fcced4cSJordan Brown se = &sv->sv_nbt_daemon.ld_session_list; 9291fcced4cSJordan Brown smb_server_enum_private(se, svcenum); 9301fcced4cSJordan Brown 9311fcced4cSJordan Brown se = &sv->sv_tcp_daemon.ld_session_list; 9321fcced4cSJordan Brown smb_server_enum_private(se, svcenum); 9331fcced4cSJordan Brown 9341fcced4cSJordan Brown smb_server_release(sv); 9351fcced4cSJordan Brown return (0); 9361fcced4cSJordan Brown } 9371fcced4cSJordan Brown 9381fcced4cSJordan Brown /* 9391fcced4cSJordan Brown * Look for sessions to disconnect by client and user name. 9401fcced4cSJordan Brown */ 9411fcced4cSJordan Brown int 9421fcced4cSJordan Brown smb_server_session_close(smb_ioc_session_t *ioc) 9431fcced4cSJordan Brown { 9441fcced4cSJordan Brown smb_session_list_t *se; 9451fcced4cSJordan Brown smb_server_t *sv; 9461fcced4cSJordan Brown int nbt_cnt; 9471fcced4cSJordan Brown int tcp_cnt; 9481fcced4cSJordan Brown int rc; 9491fcced4cSJordan Brown 9501fcced4cSJordan Brown if ((rc = smb_server_lookup(&sv)) != 0) 9511fcced4cSJordan Brown return (rc); 9521fcced4cSJordan Brown 9531fcced4cSJordan Brown se = &sv->sv_nbt_daemon.ld_session_list; 9541fcced4cSJordan Brown nbt_cnt = smb_server_sesion_disconnect(se, ioc->client, ioc->username); 9551fcced4cSJordan Brown 9561fcced4cSJordan Brown se = &sv->sv_tcp_daemon.ld_session_list; 9571fcced4cSJordan Brown tcp_cnt = smb_server_sesion_disconnect(se, ioc->client, ioc->username); 9581fcced4cSJordan Brown 9591fcced4cSJordan Brown smb_server_release(sv); 9601fcced4cSJordan Brown 9611fcced4cSJordan Brown if ((nbt_cnt == 0) && (tcp_cnt == 0)) 9621fcced4cSJordan Brown return (ENOENT); 9631fcced4cSJordan Brown return (0); 9641fcced4cSJordan Brown } 9651fcced4cSJordan Brown 9661fcced4cSJordan Brown /* 9671fcced4cSJordan Brown * Close a file by uniqid. 9681fcced4cSJordan Brown */ 9691fcced4cSJordan Brown int 9701fcced4cSJordan Brown smb_server_file_close(smb_ioc_fileid_t *ioc) 9711fcced4cSJordan Brown { 9721fcced4cSJordan Brown uint32_t uniqid = ioc->uniqid; 9731fcced4cSJordan Brown smb_session_list_t *se; 9741fcced4cSJordan Brown smb_server_t *sv; 9751fcced4cSJordan Brown int rc; 9761fcced4cSJordan Brown 9771fcced4cSJordan Brown if ((rc = smb_server_lookup(&sv)) != 0) 9781fcced4cSJordan Brown return (rc); 9791fcced4cSJordan Brown 9801fcced4cSJordan Brown se = &sv->sv_nbt_daemon.ld_session_list; 9811fcced4cSJordan Brown rc = smb_server_fclose(se, uniqid); 9821fcced4cSJordan Brown 9831fcced4cSJordan Brown if (rc == ENOENT) { 9841fcced4cSJordan Brown se = &sv->sv_tcp_daemon.ld_session_list; 9851fcced4cSJordan Brown rc = smb_server_fclose(se, uniqid); 9861fcced4cSJordan Brown } 9871fcced4cSJordan Brown 9881fcced4cSJordan Brown smb_server_release(sv); 9891fcced4cSJordan Brown return (rc); 9901fcced4cSJordan Brown } 9911fcced4cSJordan Brown 9921fcced4cSJordan Brown /* 993faa1795aSjb150015 * These functions determine the relevant smb server to which the call apply. 994faa1795aSjb150015 */ 995faa1795aSjb150015 996faa1795aSjb150015 uint32_t 997faa1795aSjb150015 smb_server_get_session_count(void) 998faa1795aSjb150015 { 999faa1795aSjb150015 smb_server_t *sv; 1000faa1795aSjb150015 uint32_t counter = 0; 1001faa1795aSjb150015 1002faa1795aSjb150015 if (smb_server_lookup(&sv)) 1003faa1795aSjb150015 return (0); 1004faa1795aSjb150015 1005faa1795aSjb150015 rw_enter(&sv->sv_nbt_daemon.ld_session_list.se_lock, RW_READER); 1006faa1795aSjb150015 counter = sv->sv_nbt_daemon.ld_session_list.se_act.count; 1007faa1795aSjb150015 rw_exit(&sv->sv_nbt_daemon.ld_session_list.se_lock); 1008faa1795aSjb150015 rw_enter(&sv->sv_tcp_daemon.ld_session_list.se_lock, RW_READER); 1009faa1795aSjb150015 counter += sv->sv_tcp_daemon.ld_session_list.se_act.count; 1010faa1795aSjb150015 rw_exit(&sv->sv_tcp_daemon.ld_session_list.se_lock); 1011faa1795aSjb150015 1012faa1795aSjb150015 smb_server_release(sv); 1013faa1795aSjb150015 1014faa1795aSjb150015 return (counter); 1015faa1795aSjb150015 } 1016faa1795aSjb150015 1017faa1795aSjb150015 /* 10189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Disconnect the specified share. 10199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Typically called when a share has been removed. 1020faa1795aSjb150015 */ 10212c1b14e5Sjose borrego static void 10229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_disconnect_share(smb_session_list_t *slist, const char *sharename) 1023faa1795aSjb150015 { 10249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_session_t *session; 10259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 10269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States rw_enter(&slist->se_lock, RW_READER); 10279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 10289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States session = list_head(&slist->se_act.lst); 10299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States while (session) { 10309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(session->s_magic == SMB_SESSION_MAGIC); 10319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_rwx_rwenter(&session->s_lock, RW_READER); 10329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States switch (session->s_state) { 10339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SESSION_STATE_NEGOTIATED: 10349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SESSION_STATE_OPLOCK_BREAKING: 10359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SESSION_STATE_WRITE_RAW_ACTIVE: 10369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_session_disconnect_share(session, sharename); 10379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 10389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States default: 10399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 10409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 10419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_rwx_rwexit(&session->s_lock); 10429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States session = list_next(&slist->se_act.lst, session); 10439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 10449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 10459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States rw_exit(&slist->se_lock); 1046faa1795aSjb150015 } 1047faa1795aSjb150015 1048faa1795aSjb150015 /* 1049faa1795aSjb150015 * smb_server_share_export() 1050faa1795aSjb150015 * 1051faa1795aSjb150015 * This function handles kernel processing at share enable time. 1052faa1795aSjb150015 * 1053faa1795aSjb150015 * At share-enable time (LMSHRD_ADD), the file system corresponding to 1054faa1795aSjb150015 * the share is checked for characteristics that are required for SMB 1055faa1795aSjb150015 * sharing. If this check passes, then a hold is taken on the root vnode 1056faa1795aSjb150015 * of the file system (or a reference count on the corresponding smb_vfs_t 1057faa1795aSjb150015 * is bumped), preventing an unmount. (See smb_vfs_hold()). 1058faa1795aSjb150015 */ 1059faa1795aSjb150015 1060faa1795aSjb150015 int 106129bd2886SAlan Wright smb_server_share_export(smb_ioc_share_t *ioc) 1062faa1795aSjb150015 { 1063faa1795aSjb150015 smb_server_t *sv; 106408f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States int error = 0; 1065faa1795aSjb150015 smb_node_t *fnode = NULL; 1066faa1795aSjb150015 smb_node_t *dnode; 1067faa1795aSjb150015 char last_comp[MAXNAMELEN]; 1068faa1795aSjb150015 smb_request_t *sr; 1069faa1795aSjb150015 1070faa1795aSjb150015 if (smb_server_lookup(&sv)) 1071faa1795aSjb150015 return (EINVAL); 1072faa1795aSjb150015 107329bd2886SAlan Wright mutex_enter(&sv->sv_mutex); 107429bd2886SAlan Wright switch (sv->sv_state) { 107529bd2886SAlan Wright case SMB_SERVER_STATE_RUNNING: 10769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 107729bd2886SAlan Wright break; 107829bd2886SAlan Wright default: 107929bd2886SAlan Wright mutex_exit(&sv->sv_mutex); 108029bd2886SAlan Wright return (ENOTACTIVE); 108129bd2886SAlan Wright } 108229bd2886SAlan Wright mutex_exit(&sv->sv_mutex); 108329bd2886SAlan Wright 1084faa1795aSjb150015 sr = smb_request_alloc(sv->sv_session, 0); 1085faa1795aSjb150015 if (sr == NULL) { 1086faa1795aSjb150015 smb_server_release(sv); 1087faa1795aSjb150015 return (ENOMEM); 1088faa1795aSjb150015 } 1089faa1795aSjb150015 1090faa1795aSjb150015 sr->user_cr = kcred; 1091faa1795aSjb150015 109229bd2886SAlan Wright error = smb_pathname_reduce(sr, kcred, ioc->path, 109329bd2886SAlan Wright NULL, NULL, &dnode, last_comp); 1094faa1795aSjb150015 1095faa1795aSjb150015 if (error) { 1096faa1795aSjb150015 smb_request_free(sr); 1097faa1795aSjb150015 smb_server_release(sv); 1098faa1795aSjb150015 return (error); 1099faa1795aSjb150015 } 1100faa1795aSjb150015 11018b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States error = smb_fsop_lookup(sr, sr->user_cr, SMB_FOLLOW_LINKS, 1102037cac00Sjoyce mcintosh sv->si_root_smb_node, dnode, last_comp, &fnode); 1103faa1795aSjb150015 1104faa1795aSjb150015 smb_node_release(dnode); 1105faa1795aSjb150015 1106faa1795aSjb150015 if (error) { 1107faa1795aSjb150015 smb_request_free(sr); 1108faa1795aSjb150015 smb_server_release(sv); 1109faa1795aSjb150015 return (error); 1110faa1795aSjb150015 } 1111faa1795aSjb150015 1112faa1795aSjb150015 ASSERT(fnode->vp && fnode->vp->v_vfsp); 1113faa1795aSjb150015 1114faa1795aSjb150015 #ifdef SMB_ENFORCE_NODEV 111508f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States if (vfs_optionisset(fnode->vp->v_vfsp, MNTOPT_NODEVICES, NULL) == 0) { 1116faa1795aSjb150015 smb_node_release(fnode); 1117faa1795aSjb150015 smb_request_free(sr); 1118faa1795aSjb150015 smb_server_release(sv); 111908f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States return (EINVAL); 1120faa1795aSjb150015 } 112108f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States #endif /* SMB_ENFORCE_NODEV */ 112208f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States 112308f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States if (!smb_vfs_hold(sv, fnode->vp->v_vfsp)) 112408f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States error = ENOMEM; 1125faa1795aSjb150015 1126faa1795aSjb150015 /* 1127faa1795aSjb150015 * The refcount on the smb_vfs has been incremented. 1128faa1795aSjb150015 * If it wasn't already, a hold has also been taken 1129faa1795aSjb150015 * on the root vnode of the file system. 1130faa1795aSjb150015 */ 1131faa1795aSjb150015 1132faa1795aSjb150015 smb_node_release(fnode); 1133faa1795aSjb150015 smb_request_free(sr); 1134faa1795aSjb150015 smb_server_release(sv); 113508f0d8daSafshin salek ardakani - Sun Microsystems - Irvine United States return (error); 1136faa1795aSjb150015 } 1137faa1795aSjb150015 1138faa1795aSjb150015 /* 1139faa1795aSjb150015 * smb_server_share_unexport() 1140faa1795aSjb150015 * 11412c1b14e5Sjose borrego * This function is invoked when a share is disabled to disconnect trees 11422c1b14e5Sjose borrego * and close files. Cleaning up may involve VOP and/or VFS calls, which 11432c1b14e5Sjose borrego * may conflict/deadlock with stuck threads if something is amiss with the 11442c1b14e5Sjose borrego * file system. Queueing the request for asynchronous processing allows the 11452c1b14e5Sjose borrego * call to return immediately so that, if the unshare is being done in the 11462c1b14e5Sjose borrego * context of a forced unmount, the forced unmount will always be able to 11472c1b14e5Sjose borrego * proceed (unblocking stuck I/O and eventually allowing all blocked unshare 11482c1b14e5Sjose borrego * processes to complete). 1149faa1795aSjb150015 * 11502c1b14e5Sjose borrego * The path lookup to find the root vnode of the VFS in question and the 11512c1b14e5Sjose borrego * release of this vnode are done synchronously prior to any associated 11522c1b14e5Sjose borrego * unmount. Doing these asynchronous to an associated unmount could run 11532c1b14e5Sjose borrego * the risk of a spurious EBUSY for a standard unmount or an EIO during 11542c1b14e5Sjose borrego * the path lookup due to a forced unmount finishing first. 1155faa1795aSjb150015 */ 1156faa1795aSjb150015 1157faa1795aSjb150015 int 115829bd2886SAlan Wright smb_server_share_unexport(smb_ioc_share_t *ioc) 1159faa1795aSjb150015 { 1160faa1795aSjb150015 smb_server_t *sv; 11612c1b14e5Sjose borrego smb_request_t *sr; 11622c1b14e5Sjose borrego smb_unexport_t *ux; 1163faa1795aSjb150015 smb_node_t *fnode = NULL; 1164faa1795aSjb150015 smb_node_t *dnode; 1165faa1795aSjb150015 char last_comp[MAXNAMELEN]; 11662c1b14e5Sjose borrego int rc; 1167faa1795aSjb150015 11682c1b14e5Sjose borrego if ((rc = smb_server_lookup(&sv))) 11692c1b14e5Sjose borrego return (rc); 1170faa1795aSjb150015 117129bd2886SAlan Wright mutex_enter(&sv->sv_mutex); 117229bd2886SAlan Wright switch (sv->sv_state) { 117329bd2886SAlan Wright case SMB_SERVER_STATE_RUNNING: 11749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States case SMB_SERVER_STATE_STOPPING: 117529bd2886SAlan Wright break; 117629bd2886SAlan Wright default: 117729bd2886SAlan Wright mutex_exit(&sv->sv_mutex); 117829bd2886SAlan Wright return (ENOTACTIVE); 117929bd2886SAlan Wright } 118029bd2886SAlan Wright mutex_exit(&sv->sv_mutex); 118129bd2886SAlan Wright 1182faa1795aSjb150015 sr = smb_request_alloc(sv->sv_session, 0); 11832c1b14e5Sjose borrego 1184faa1795aSjb150015 if (sr == NULL) { 1185faa1795aSjb150015 smb_server_release(sv); 1186faa1795aSjb150015 return (ENOMEM); 1187faa1795aSjb150015 } 11882c1b14e5Sjose borrego 1189faa1795aSjb150015 sr->user_cr = kcred; 1190faa1795aSjb150015 119129bd2886SAlan Wright rc = smb_pathname_reduce(sr, kcred, ioc->path, NULL, NULL, 119229bd2886SAlan Wright &dnode, last_comp); 1193faa1795aSjb150015 11942c1b14e5Sjose borrego if (rc) { 1195faa1795aSjb150015 smb_request_free(sr); 1196faa1795aSjb150015 smb_server_release(sv); 11972c1b14e5Sjose borrego return (rc); 1198faa1795aSjb150015 } 1199faa1795aSjb150015 12008b2cc8acSafshin salek ardakani - Sun Microsystems - Irvine United States rc = smb_fsop_lookup(sr, kcred, SMB_FOLLOW_LINKS, sv->si_root_smb_node, 1201037cac00Sjoyce mcintosh dnode, last_comp, &fnode); 1202faa1795aSjb150015 1203faa1795aSjb150015 smb_node_release(dnode); 1204faa1795aSjb150015 smb_request_free(sr); 12052c1b14e5Sjose borrego 12062c1b14e5Sjose borrego if (rc) { 1207faa1795aSjb150015 smb_server_release(sv); 12082c1b14e5Sjose borrego return (rc); 1209faa1795aSjb150015 } 1210faa1795aSjb150015 1211faa1795aSjb150015 ASSERT(fnode->vp && fnode->vp->v_vfsp); 1212faa1795aSjb150015 1213faa1795aSjb150015 smb_vfs_rele(sv, fnode->vp->v_vfsp); 12142c1b14e5Sjose borrego 1215faa1795aSjb150015 smb_node_release(fnode); 12162c1b14e5Sjose borrego 12172c1b14e5Sjose borrego ux = kmem_cache_alloc(sv->si_cache_unexport, KM_SLEEP); 12182c1b14e5Sjose borrego 121929bd2886SAlan Wright (void) strlcpy(ux->ux_sharename, ioc->name, MAXNAMELEN); 12202c1b14e5Sjose borrego 12212c1b14e5Sjose borrego smb_slist_insert_tail(&sv->sv_unexport_list, ux); 12222c1b14e5Sjose borrego smb_thread_signal(&sv->si_thread_unexport); 12232c1b14e5Sjose borrego 1224faa1795aSjb150015 smb_server_release(sv); 1225faa1795aSjb150015 return (0); 1226faa1795aSjb150015 } 1227faa1795aSjb150015 1228faa1795aSjb150015 /* 12292c1b14e5Sjose borrego * smb_server_thread_unexport 12302c1b14e5Sjose borrego * 12312c1b14e5Sjose borrego * This function processes the unexport event list and disconnects shares 12322c1b14e5Sjose borrego * asynchronously. The function executes as a zone-specific thread. 12332c1b14e5Sjose borrego * 12342c1b14e5Sjose borrego * The server arg passed in is safe to use without a reference count, because 12352c1b14e5Sjose borrego * the server cannot be deleted until smb_thread_stop()/destroy() return, 12362c1b14e5Sjose borrego * which is also when the thread exits. 12372c1b14e5Sjose borrego */ 12382c1b14e5Sjose borrego 12392c1b14e5Sjose borrego static void 12402c1b14e5Sjose borrego smb_server_thread_unexport(smb_thread_t *thread, void *arg) 12412c1b14e5Sjose borrego { 12422c1b14e5Sjose borrego smb_server_t *sv = (smb_server_t *)arg; 12432c1b14e5Sjose borrego smb_unexport_t *ux; 12449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_session_list_t *slist; 12452c1b14e5Sjose borrego 12462c1b14e5Sjose borrego while (smb_thread_continue(thread)) { 12472c1b14e5Sjose borrego while ((ux = list_head(&sv->sv_unexport_list.sl_list)) 12482c1b14e5Sjose borrego != NULL) { 12492c1b14e5Sjose borrego smb_slist_remove(&sv->sv_unexport_list, ux); 12509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 12519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States slist = &sv->sv_nbt_daemon.ld_session_list; 12529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_disconnect_share(slist, ux->ux_sharename); 12539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 12549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States slist = &sv->sv_tcp_daemon.ld_session_list; 12559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_disconnect_share(slist, ux->ux_sharename); 12569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 12572c1b14e5Sjose borrego kmem_cache_free(sv->si_cache_unexport, ux); 12582c1b14e5Sjose borrego } 12592c1b14e5Sjose borrego } 12602c1b14e5Sjose borrego } 12612c1b14e5Sjose borrego 12622c1b14e5Sjose borrego /* 1263faa1795aSjb150015 * This is a special interface that will be utilized by ZFS to cause a share to 1264faa1795aSjb150015 * be added/removed. 1265faa1795aSjb150015 * 1266faa1795aSjb150015 * arg is either a lmshare_info_t or share_name from userspace. 1267faa1795aSjb150015 * It will need to be copied into the kernel. It is lmshare_info_t 1268faa1795aSjb150015 * for add operations and share_name for delete operations. 1269faa1795aSjb150015 */ 1270faa1795aSjb150015 int 1271faa1795aSjb150015 smb_server_share(void *arg, boolean_t add_share) 1272faa1795aSjb150015 { 1273faa1795aSjb150015 smb_server_t *sv; 1274faa1795aSjb150015 int rc; 1275faa1795aSjb150015 1276faa1795aSjb150015 rc = smb_server_lookup(&sv); 1277faa1795aSjb150015 if (rc == 0) { 1278faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 127929bd2886SAlan Wright switch (sv->sv_state) { 128029bd2886SAlan Wright case SMB_SERVER_STATE_RUNNING: 1281faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 128229bd2886SAlan Wright (void) smb_kshare_upcall(sv->sv_lmshrd, arg, add_share); 128329bd2886SAlan Wright break; 128429bd2886SAlan Wright default: 1285faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 128629bd2886SAlan Wright break; 1287faa1795aSjb150015 } 1288faa1795aSjb150015 smb_server_release(sv); 1289faa1795aSjb150015 } 129029bd2886SAlan Wright return (0); 1291faa1795aSjb150015 } 1292faa1795aSjb150015 1293faa1795aSjb150015 /* 1294faa1795aSjb150015 * ***************************************************************************** 1295faa1795aSjb150015 * **************** Functions called from the internal layers ****************** 1296faa1795aSjb150015 * ***************************************************************************** 1297faa1795aSjb150015 * 1298faa1795aSjb150015 * These functions are provided the relevant smb server by the caller. 1299faa1795aSjb150015 */ 1300faa1795aSjb150015 1301faa1795aSjb150015 void 1302faa1795aSjb150015 smb_server_reconnection_check(smb_server_t *sv, smb_session_t *session) 1303faa1795aSjb150015 { 1304faa1795aSjb150015 ASSERT(sv == session->s_server); 1305faa1795aSjb150015 1306faa1795aSjb150015 smb_session_reconnection_check(&sv->sv_nbt_daemon.ld_session_list, 1307faa1795aSjb150015 session); 1308faa1795aSjb150015 smb_session_reconnection_check(&sv->sv_tcp_daemon.ld_session_list, 1309faa1795aSjb150015 session); 1310faa1795aSjb150015 } 1311faa1795aSjb150015 1312faa1795aSjb150015 void 1313faa1795aSjb150015 smb_server_get_cfg(smb_server_t *sv, smb_kmod_cfg_t *cfg) 1314faa1795aSjb150015 { 1315faa1795aSjb150015 rw_enter(&sv->sv_cfg_lock, RW_READER); 1316faa1795aSjb150015 bcopy(&sv->sv_cfg, cfg, sizeof (*cfg)); 1317faa1795aSjb150015 rw_exit(&sv->sv_cfg_lock); 1318faa1795aSjb150015 } 1319faa1795aSjb150015 1320faa1795aSjb150015 /* 1321faa1795aSjb150015 * ***************************************************************************** 1322faa1795aSjb150015 * *************************** Static Functions ******************************** 1323faa1795aSjb150015 * ***************************************************************************** 1324faa1795aSjb150015 */ 1325faa1795aSjb150015 1326faa1795aSjb150015 static void 1327faa1795aSjb150015 smb_server_timers(smb_thread_t *thread, void *arg) 1328faa1795aSjb150015 { 1329faa1795aSjb150015 smb_server_t *sv = (smb_server_t *)arg; 1330faa1795aSjb150015 1331faa1795aSjb150015 ASSERT(sv != NULL); 1332faa1795aSjb150015 1333faa1795aSjb150015 while (smb_thread_continue_timedwait(thread, 1 /* Seconds */)) { 1334faa1795aSjb150015 smb_session_timers(&sv->sv_nbt_daemon.ld_session_list); 1335faa1795aSjb150015 smb_session_timers(&sv->sv_tcp_daemon.ld_session_list); 1336faa1795aSjb150015 } 1337faa1795aSjb150015 } 1338faa1795aSjb150015 1339faa1795aSjb150015 /* 1340faa1795aSjb150015 * smb_server_kstat_init 1341faa1795aSjb150015 */ 1342faa1795aSjb150015 static int 1343faa1795aSjb150015 smb_server_kstat_init(smb_server_t *sv) 1344faa1795aSjb150015 { 13456537f381Sas200622 (void) snprintf(sv->sv_ksp_name, sizeof (sv->sv_ksp_name), "%s%d", 13466537f381Sas200622 SMBSRV_KSTAT_NAME, sv->sv_zid); 1347faa1795aSjb150015 13486537f381Sas200622 sv->sv_ksp = kstat_create(SMBSRV_KSTAT_MODULE, 0, sv->sv_ksp_name, 13496537f381Sas200622 SMBSRV_KSTAT_CLASS, KSTAT_TYPE_NAMED, 13506537f381Sas200622 sizeof (sv->sv_ks_data) / sizeof (kstat_named_t), 1351faa1795aSjb150015 KSTAT_FLAG_VIRTUAL); 1352faa1795aSjb150015 1353faa1795aSjb150015 if (sv->sv_ksp) { 1354faa1795aSjb150015 (void) strlcpy(sv->sv_ks_data.open_files.name, "open_files", 1355faa1795aSjb150015 sizeof (sv->sv_ks_data.open_files.name)); 1356faa1795aSjb150015 sv->sv_ks_data.open_files.data_type = KSTAT_DATA_UINT32; 1357faa1795aSjb150015 (void) strlcpy(sv->sv_ks_data.open_trees.name, "connections", 1358faa1795aSjb150015 sizeof (sv->sv_ks_data.open_trees.name)); 1359faa1795aSjb150015 sv->sv_ks_data.open_trees.data_type = KSTAT_DATA_UINT32; 1360faa1795aSjb150015 (void) strlcpy(sv->sv_ks_data.open_users.name, "sessions", 1361faa1795aSjb150015 sizeof (sv->sv_ks_data.open_users.name)); 1362faa1795aSjb150015 sv->sv_ks_data.open_users.data_type = KSTAT_DATA_UINT32; 1363faa1795aSjb150015 1364faa1795aSjb150015 mutex_init(&sv->sv_ksp_mutex, NULL, MUTEX_DEFAULT, NULL); 1365faa1795aSjb150015 sv->sv_ksp->ks_lock = &sv->sv_ksp_mutex; 1366faa1795aSjb150015 sv->sv_ksp->ks_data = (void *)&sv->sv_ks_data; 1367faa1795aSjb150015 sv->sv_ksp->ks_update = smb_server_kstat_update_info; 1368faa1795aSjb150015 kstat_install(sv->sv_ksp); 1369faa1795aSjb150015 } 1370faa1795aSjb150015 1371faa1795aSjb150015 /* create and initialize smb kstats - smb_dispatch stats */ 1372faa1795aSjb150015 smb_dispatch_kstat_init(); 1373faa1795aSjb150015 1374faa1795aSjb150015 return (0); 1375faa1795aSjb150015 } 1376faa1795aSjb150015 1377faa1795aSjb150015 /* 1378faa1795aSjb150015 * smb_server_kstat_fini 1379faa1795aSjb150015 */ 1380faa1795aSjb150015 static void 1381faa1795aSjb150015 smb_server_kstat_fini(smb_server_t *sv) 1382faa1795aSjb150015 { 1383faa1795aSjb150015 if (sv->sv_ksp) { 1384faa1795aSjb150015 kstat_delete(sv->sv_ksp); 1385faa1795aSjb150015 mutex_destroy(&sv->sv_ksp_mutex); 1386faa1795aSjb150015 sv->sv_ksp = NULL; 1387faa1795aSjb150015 } 1388faa1795aSjb150015 smb_dispatch_kstat_fini(); 1389faa1795aSjb150015 } 1390faa1795aSjb150015 1391faa1795aSjb150015 /* ARGSUSED */ 1392faa1795aSjb150015 static int 1393faa1795aSjb150015 smb_server_kstat_update_info(kstat_t *ksp, int rw) 1394faa1795aSjb150015 { 1395faa1795aSjb150015 smb_server_t *sv; 1396faa1795aSjb150015 1397faa1795aSjb150015 if (rw == KSTAT_WRITE) { 1398faa1795aSjb150015 return (EACCES); 1399faa1795aSjb150015 } else { 1400faa1795aSjb150015 ASSERT(MUTEX_HELD(ksp->ks_lock)); 1401faa1795aSjb150015 1402faa1795aSjb150015 _NOTE(LINTED("pointer cast may result in improper alignment")) 1403faa1795aSjb150015 sv = (smb_server_t *)((uint8_t *)(ksp->ks_data) - 1404faa1795aSjb150015 offsetof(smb_server_t, sv_ks_data)); 1405faa1795aSjb150015 14069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 1407faa1795aSjb150015 1408faa1795aSjb150015 sv->sv_ks_data.open_files.value.ui32 = sv->sv_open_files; 1409faa1795aSjb150015 sv->sv_ks_data.open_trees.value.ui32 = sv->sv_open_trees; 1410faa1795aSjb150015 sv->sv_ks_data.open_users.value.ui32 = sv->sv_open_users; 1411faa1795aSjb150015 } 1412faa1795aSjb150015 return (0); 1413faa1795aSjb150015 } 1414faa1795aSjb150015 1415faa1795aSjb150015 /* 1416faa1795aSjb150015 * The mutex of the server must have been entered before calling this function. 1417faa1795aSjb150015 */ 1418faa1795aSjb150015 static void 14199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_shutdown(smb_server_t *sv) 1420faa1795aSjb150015 { 14219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 1422faa1795aSjb150015 14233db3f65cSamw smb_opipe_door_close(); 1424faa1795aSjb150015 smb_thread_stop(&sv->si_thread_timers); 14252c1b14e5Sjose borrego smb_thread_stop(&sv->si_thread_unexport); 14269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_kdoor_close(); 14273ad684d6Sjb150015 smb_kshare_fini(sv->sv_lmshrd); 14280dcb3379Sjb150015 sv->sv_lmshrd = NULL; 1429faa1795aSjb150015 smb_server_fsop_stop(sv); 14308d96b23eSAlan Wright 1431faa1795aSjb150015 if (sv->sv_session) { 1432faa1795aSjb150015 smb_session_delete(sv->sv_session); 1433faa1795aSjb150015 sv->sv_session = NULL; 1434faa1795aSjb150015 } 14358d96b23eSAlan Wright 14368d96b23eSAlan Wright if (sv->sv_thread_pool) { 14378d96b23eSAlan Wright taskq_destroy(sv->sv_thread_pool); 14388d96b23eSAlan Wright sv->sv_thread_pool = NULL; 14398d96b23eSAlan Wright } 1440faa1795aSjb150015 } 1441faa1795aSjb150015 1442faa1795aSjb150015 static int 1443faa1795aSjb150015 smb_server_listen( 1444faa1795aSjb150015 smb_server_t *sv, 1445faa1795aSjb150015 smb_listener_daemon_t *ld, 1446faa1795aSjb150015 in_port_t port, 14477f667e74Sjose borrego int family, 1448faa1795aSjb150015 int pthread_create_error) 1449faa1795aSjb150015 { 14509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int rc = 0; 14510f1702c5SYu Xiangning ksocket_t s_so; 14529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States uint32_t on; 14539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States uint32_t off; 14549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States uint32_t txbuf_size; 1455faa1795aSjb150015 smb_session_t *session; 1456faa1795aSjb150015 1457faa1795aSjb150015 if (pthread_create_error) { 1458faa1795aSjb150015 /* 1459faa1795aSjb150015 * Delete the last session created. The user space thread 1460faa1795aSjb150015 * creation failed. 1461faa1795aSjb150015 */ 1462faa1795aSjb150015 smb_session_list_delete_tail(&ld->ld_session_list); 1463faa1795aSjb150015 } 1464faa1795aSjb150015 1465faa1795aSjb150015 if (ld->ld_so == NULL) { 1466faa1795aSjb150015 /* First time listener */ 14677f667e74Sjose borrego if (family == AF_INET) { 14687f667e74Sjose borrego ld->ld_sin.sin_family = (uint32_t)family; 1469faa1795aSjb150015 ld->ld_sin.sin_port = htons(port); 1470faa1795aSjb150015 ld->ld_sin.sin_addr.s_addr = htonl(INADDR_ANY); 14717f667e74Sjose borrego } else { 14727f667e74Sjose borrego ld->ld_sin6.sin6_family = (uint32_t)family; 14737f667e74Sjose borrego ld->ld_sin6.sin6_port = htons(port); 14747f667e74Sjose borrego (void) memset(&ld->ld_sin6.sin6_addr.s6_addr, 0, 14757f667e74Sjose borrego sizeof (ld->ld_sin6.sin6_addr.s6_addr)); 14767f667e74Sjose borrego } 1477faa1795aSjb150015 14789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ld->ld_so = smb_socreate(family, SOCK_STREAM, 0); 14799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (ld->ld_so == NULL) { 14809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_WARN, "port %d: socket create failed", port); 14819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (ENOMEM); 14829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 14839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 14849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States off = 0; 14850f1702c5SYu Xiangning (void) ksocket_setsockopt(ld->ld_so, SOL_SOCKET, 1486fc724630SAlan Wright SO_MAC_EXEMPT, &off, sizeof (off), CRED()); 14879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 14889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States on = 1; 1489fc724630SAlan Wright (void) ksocket_setsockopt(ld->ld_so, SOL_SOCKET, 1490fc724630SAlan Wright SO_REUSEADDR, &on, sizeof (on), CRED()); 1491fc724630SAlan Wright 14927f667e74Sjose borrego if (family == AF_INET) { 14930f1702c5SYu Xiangning rc = ksocket_bind(ld->ld_so, 14940f1702c5SYu Xiangning (struct sockaddr *)&ld->ld_sin, 14950f1702c5SYu Xiangning sizeof (ld->ld_sin), CRED()); 14967f667e74Sjose borrego } else { 14977f667e74Sjose borrego rc = ksocket_bind(ld->ld_so, 14987f667e74Sjose borrego (struct sockaddr *)&ld->ld_sin6, 14997f667e74Sjose borrego sizeof (ld->ld_sin6), CRED()); 15007f667e74Sjose borrego } 15019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (rc != 0) { 15039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_WARN, "port %d: bind failed (%d)", port, rc); 15049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listen_fini(ld); 15059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (rc); 15069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 15079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15080f1702c5SYu Xiangning rc = ksocket_listen(ld->ld_so, 20, CRED()); 1509faa1795aSjb150015 if (rc < 0) { 15109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_WARN, "port %d: listen failed", port); 15119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listen_fini(ld); 1512faa1795aSjb150015 return (rc); 1513faa1795aSjb150015 } 1514faa1795aSjb150015 } 1515faa1795aSjb150015 1516faa1795aSjb150015 DTRACE_PROBE1(so__wait__accept, struct sonode *, ld->ld_so); 1517faa1795aSjb150015 1518faa1795aSjb150015 for (;;) { 15199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_server_is_stopping()) { 15209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States rc = ECANCELED; 15219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 15229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 15239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15240f1702c5SYu Xiangning rc = ksocket_accept(ld->ld_so, NULL, NULL, &s_so, CRED()); 15259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (rc != 0) 15269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 15279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_server_is_stopping()) { 15299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_soshutdown(s_so); 15309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_sodestroy(s_so); 15319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States rc = ECANCELED; 15329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 15339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 1534faa1795aSjb150015 1535faa1795aSjb150015 DTRACE_PROBE1(so__accept, struct sonode *, s_so); 1536faa1795aSjb150015 15379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States on = 1; 15389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) ksocket_setsockopt(s_so, IPPROTO_TCP, TCP_NODELAY, 15399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States &on, sizeof (on), CRED()); 15409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States on = 1; 15429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) ksocket_setsockopt(s_so, SOL_SOCKET, SO_KEEPALIVE, 15439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States &on, sizeof (on), CRED()); 15449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States txbuf_size = 128*1024; 15460f1702c5SYu Xiangning (void) ksocket_setsockopt(s_so, SOL_SOCKET, SO_SNDBUF, 15479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (const void *)&txbuf_size, sizeof (txbuf_size), CRED()); 15489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 1549faa1795aSjb150015 /* 1550faa1795aSjb150015 * Create a session for this connection. 1551faa1795aSjb150015 */ 15527f667e74Sjose borrego session = smb_session_create(s_so, port, sv, family); 1553faa1795aSjb150015 if (session) { 15549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_session_list_append(&ld->ld_session_list, session); 15559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States rc = 0; 1556faa1795aSjb150015 break; 1557faa1795aSjb150015 } else { 1558faa1795aSjb150015 smb_soshutdown(s_so); 1559faa1795aSjb150015 smb_sodestroy(s_so); 1560faa1795aSjb150015 } 1561faa1795aSjb150015 } 15629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (rc != 0) 15649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listen_fini(ld); 15659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (rc); 15679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 15689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void 15709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listen_fini(smb_listener_daemon_t *ld) 15719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 15729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (ld->ld_so != NULL) { 1573faa1795aSjb150015 smb_session_list_signal(&ld->ld_session_list); 1574faa1795aSjb150015 smb_soshutdown(ld->ld_so); 1575faa1795aSjb150015 smb_sodestroy(ld->ld_so); 1576faa1795aSjb150015 ld->ld_so = NULL; 15779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 1578faa1795aSjb150015 } 1579faa1795aSjb150015 15809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static kt_did_t 15819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_listener_tid(smb_listener_daemon_t *ld) 15829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 15839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States kt_did_t tid; 15849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (ld->ld_ktdid != 0) { 15869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States tid = ld->ld_ktdid; 15879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ld->ld_ktdid = 0; 15889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 15899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 15909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (tid); 1591faa1795aSjb150015 } 1592faa1795aSjb150015 1593faa1795aSjb150015 /* 1594faa1795aSjb150015 * smb_server_lookup 1595faa1795aSjb150015 * 1596faa1795aSjb150015 * This function tries to find the server associated with the zone of the 1597faa1795aSjb150015 * caller. 1598faa1795aSjb150015 */ 1599faa1795aSjb150015 static int 1600faa1795aSjb150015 smb_server_lookup(smb_server_t **psv) 1601faa1795aSjb150015 { 1602faa1795aSjb150015 zoneid_t zid; 1603faa1795aSjb150015 smb_server_t *sv; 1604faa1795aSjb150015 1605faa1795aSjb150015 zid = getzoneid(); 1606faa1795aSjb150015 1607faa1795aSjb150015 smb_llist_enter(&smb_servers, RW_READER); 1608faa1795aSjb150015 sv = smb_llist_head(&smb_servers); 1609faa1795aSjb150015 while (sv) { 16109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 1611faa1795aSjb150015 if (sv->sv_zid == zid) { 1612faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 1613faa1795aSjb150015 if (sv->sv_state != SMB_SERVER_STATE_DELETING) { 1614faa1795aSjb150015 sv->sv_refcnt++; 1615faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 1616faa1795aSjb150015 smb_llist_exit(&smb_servers); 1617faa1795aSjb150015 *psv = sv; 1618faa1795aSjb150015 return (0); 1619faa1795aSjb150015 } 1620faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 1621faa1795aSjb150015 break; 1622faa1795aSjb150015 } 1623faa1795aSjb150015 sv = smb_llist_next(&smb_servers, sv); 1624faa1795aSjb150015 } 1625faa1795aSjb150015 smb_llist_exit(&smb_servers); 1626faa1795aSjb150015 return (EPERM); 1627faa1795aSjb150015 } 1628faa1795aSjb150015 1629faa1795aSjb150015 /* 1630faa1795aSjb150015 * smb_server_release 1631faa1795aSjb150015 * 1632faa1795aSjb150015 * This function decrements the reference count of the server and signals its 1633faa1795aSjb150015 * condition variable if the state of the server is SMB_SERVER_STATE_DELETING. 1634faa1795aSjb150015 */ 1635faa1795aSjb150015 static void 1636faa1795aSjb150015 smb_server_release(smb_server_t *sv) 1637faa1795aSjb150015 { 16389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 1639faa1795aSjb150015 1640faa1795aSjb150015 mutex_enter(&sv->sv_mutex); 1641faa1795aSjb150015 ASSERT(sv->sv_refcnt); 1642faa1795aSjb150015 sv->sv_refcnt--; 1643faa1795aSjb150015 if ((sv->sv_refcnt == 0) && (sv->sv_state == SMB_SERVER_STATE_DELETING)) 1644faa1795aSjb150015 cv_signal(&sv->sv_cv); 1645faa1795aSjb150015 mutex_exit(&sv->sv_mutex); 1646faa1795aSjb150015 } 1647faa1795aSjb150015 16481fcced4cSJordan Brown /* 16491fcced4cSJordan Brown * Enumerate the users associated with a session list. 16501fcced4cSJordan Brown */ 16511fcced4cSJordan Brown static void 16521fcced4cSJordan Brown smb_server_enum_private(smb_session_list_t *se, smb_svcenum_t *svcenum) 1653faa1795aSjb150015 { 16541fcced4cSJordan Brown smb_session_t *sn; 1655faa1795aSjb150015 smb_llist_t *ulist; 16561fcced4cSJordan Brown smb_user_t *user; 165729bd2886SAlan Wright int rc = 0; 1658faa1795aSjb150015 1659faa1795aSjb150015 rw_enter(&se->se_lock, RW_READER); 1660faa1795aSjb150015 sn = list_head(&se->se_act.lst); 16611fcced4cSJordan Brown 16621fcced4cSJordan Brown while (sn != NULL) { 1663faa1795aSjb150015 ASSERT(sn->s_magic == SMB_SESSION_MAGIC); 1664faa1795aSjb150015 ulist = &sn->s_user_list; 1665faa1795aSjb150015 smb_llist_enter(ulist, RW_READER); 1666faa1795aSjb150015 user = smb_llist_head(ulist); 16671fcced4cSJordan Brown 16681fcced4cSJordan Brown while (user != NULL) { 16691fcced4cSJordan Brown if (smb_user_hold(user)) { 16701fcced4cSJordan Brown rc = smb_user_enum(user, svcenum); 16711fcced4cSJordan Brown smb_user_release(user); 1672faa1795aSjb150015 } 16731fcced4cSJordan Brown 1674faa1795aSjb150015 user = smb_llist_next(ulist, user); 1675faa1795aSjb150015 } 16761fcced4cSJordan Brown 16771fcced4cSJordan Brown smb_llist_exit(ulist); 16781fcced4cSJordan Brown 16791fcced4cSJordan Brown if (rc != 0) 16801fcced4cSJordan Brown break; 16811fcced4cSJordan Brown 16821fcced4cSJordan Brown sn = list_next(&se->se_act.lst, sn); 16831fcced4cSJordan Brown } 16841fcced4cSJordan Brown 16851fcced4cSJordan Brown rw_exit(&se->se_lock); 16861fcced4cSJordan Brown } 16871fcced4cSJordan Brown 16881fcced4cSJordan Brown /* 16891fcced4cSJordan Brown * Disconnect sessions associated with the specified client and username. 16901fcced4cSJordan Brown * Empty strings are treated as wildcards. 16911fcced4cSJordan Brown */ 16921fcced4cSJordan Brown static int 16931fcced4cSJordan Brown smb_server_sesion_disconnect(smb_session_list_t *se, 16941fcced4cSJordan Brown const char *client, const char *name) 16951fcced4cSJordan Brown { 16961fcced4cSJordan Brown smb_session_t *sn; 16971fcced4cSJordan Brown smb_llist_t *ulist; 16981fcced4cSJordan Brown smb_user_t *user; 16991fcced4cSJordan Brown boolean_t match; 17001fcced4cSJordan Brown int count = 0; 17011fcced4cSJordan Brown 17021fcced4cSJordan Brown rw_enter(&se->se_lock, RW_READER); 17031fcced4cSJordan Brown sn = list_head(&se->se_act.lst); 17041fcced4cSJordan Brown 17051fcced4cSJordan Brown while (sn != NULL) { 17061fcced4cSJordan Brown ASSERT(sn->s_magic == SMB_SESSION_MAGIC); 17071fcced4cSJordan Brown 17081fcced4cSJordan Brown if ((*client != '\0') && (!smb_session_isclient(sn, client))) { 17091fcced4cSJordan Brown sn = list_next(&se->se_act.lst, sn); 17101fcced4cSJordan Brown continue; 17111fcced4cSJordan Brown } 17121fcced4cSJordan Brown 17131fcced4cSJordan Brown ulist = &sn->s_user_list; 17141fcced4cSJordan Brown smb_llist_enter(ulist, RW_READER); 17151fcced4cSJordan Brown user = smb_llist_head(ulist); 17161fcced4cSJordan Brown 17171fcced4cSJordan Brown while (user != NULL) { 17181fcced4cSJordan Brown if (smb_user_hold(user)) { 17191fcced4cSJordan Brown match = (*name == '\0'); 17201fcced4cSJordan Brown if (!match) 17211fcced4cSJordan Brown match = smb_user_namecmp(user, name); 17221fcced4cSJordan Brown 17231fcced4cSJordan Brown if (match) { 17241fcced4cSJordan Brown smb_llist_exit(ulist); 17251fcced4cSJordan Brown smb_user_logoff(user); 17261fcced4cSJordan Brown ++count; 17271fcced4cSJordan Brown smb_user_release(user); 17281fcced4cSJordan Brown smb_llist_enter(ulist, RW_READER); 17291fcced4cSJordan Brown user = smb_llist_head(ulist); 17301fcced4cSJordan Brown continue; 17311fcced4cSJordan Brown } 17321fcced4cSJordan Brown 17331fcced4cSJordan Brown smb_user_release(user); 17341fcced4cSJordan Brown } 17351fcced4cSJordan Brown 17361fcced4cSJordan Brown user = smb_llist_next(ulist, user); 17371fcced4cSJordan Brown } 17381fcced4cSJordan Brown 1739faa1795aSjb150015 smb_llist_exit(ulist); 1740b89a8333Snatalie li - Sun Microsystems - Irvine United States sn = list_next(&se->se_act.lst, sn); 1741faa1795aSjb150015 } 17421fcced4cSJordan Brown 1743faa1795aSjb150015 rw_exit(&se->se_lock); 17441fcced4cSJordan Brown return (count); 17451fcced4cSJordan Brown } 17461fcced4cSJordan Brown 17471fcced4cSJordan Brown /* 17481fcced4cSJordan Brown * Close a file by its unique id. 17491fcced4cSJordan Brown */ 17501fcced4cSJordan Brown static int 17511fcced4cSJordan Brown smb_server_fclose(smb_session_list_t *se, uint32_t uniqid) 17521fcced4cSJordan Brown { 17531fcced4cSJordan Brown smb_session_t *sn; 17541fcced4cSJordan Brown smb_llist_t *ulist; 17551fcced4cSJordan Brown smb_user_t *user; 17561fcced4cSJordan Brown int rc = ENOENT; 17571fcced4cSJordan Brown 17581fcced4cSJordan Brown rw_enter(&se->se_lock, RW_READER); 17591fcced4cSJordan Brown sn = list_head(&se->se_act.lst); 17601fcced4cSJordan Brown 17611fcced4cSJordan Brown while ((sn != NULL) && (rc == ENOENT)) { 17621fcced4cSJordan Brown ASSERT(sn->s_magic == SMB_SESSION_MAGIC); 17631fcced4cSJordan Brown ulist = &sn->s_user_list; 17641fcced4cSJordan Brown smb_llist_enter(ulist, RW_READER); 17651fcced4cSJordan Brown user = smb_llist_head(ulist); 17661fcced4cSJordan Brown 17671fcced4cSJordan Brown while ((user != NULL) && (rc == ENOENT)) { 17681fcced4cSJordan Brown if (smb_user_hold(user)) { 17691fcced4cSJordan Brown rc = smb_user_fclose(user, uniqid); 17701fcced4cSJordan Brown smb_user_release(user); 17711fcced4cSJordan Brown } 17721fcced4cSJordan Brown 17731fcced4cSJordan Brown user = smb_llist_next(ulist, user); 17741fcced4cSJordan Brown } 17751fcced4cSJordan Brown 17761fcced4cSJordan Brown smb_llist_exit(ulist); 17771fcced4cSJordan Brown sn = list_next(&se->se_act.lst, sn); 17781fcced4cSJordan Brown } 17791fcced4cSJordan Brown 17801fcced4cSJordan Brown rw_exit(&se->se_lock); 17811fcced4cSJordan Brown return (rc); 1782faa1795aSjb150015 } 1783faa1795aSjb150015 1784faa1795aSjb150015 static void 178529bd2886SAlan Wright smb_server_store_cfg(smb_server_t *sv, smb_ioc_cfg_t *ioc) 1786faa1795aSjb150015 { 178729bd2886SAlan Wright if (ioc->maxconnections == 0) 178829bd2886SAlan Wright ioc->maxconnections = 0xFFFFFFFF; 1789faa1795aSjb150015 1790faa1795aSjb150015 smb_session_correct_keep_alive_values( 179129bd2886SAlan Wright &sv->sv_nbt_daemon.ld_session_list, ioc->keepalive); 1792faa1795aSjb150015 smb_session_correct_keep_alive_values( 179329bd2886SAlan Wright &sv->sv_tcp_daemon.ld_session_list, ioc->keepalive); 1794faa1795aSjb150015 179529bd2886SAlan Wright sv->sv_cfg.skc_maxworkers = ioc->maxworkers; 179629bd2886SAlan Wright sv->sv_cfg.skc_maxconnections = ioc->maxconnections; 179729bd2886SAlan Wright sv->sv_cfg.skc_keepalive = ioc->keepalive; 179829bd2886SAlan Wright sv->sv_cfg.skc_restrict_anon = ioc->restrict_anon; 179929bd2886SAlan Wright sv->sv_cfg.skc_signing_enable = ioc->signing_enable; 180029bd2886SAlan Wright sv->sv_cfg.skc_signing_required = ioc->signing_required; 180129bd2886SAlan Wright sv->sv_cfg.skc_oplock_enable = ioc->oplock_enable; 180229bd2886SAlan Wright sv->sv_cfg.skc_sync_enable = ioc->sync_enable; 180329bd2886SAlan Wright sv->sv_cfg.skc_secmode = ioc->secmode; 180429bd2886SAlan Wright sv->sv_cfg.skc_ipv6_enable = ioc->ipv6_enable; 180529bd2886SAlan Wright (void) strlcpy(sv->sv_cfg.skc_nbdomain, ioc->nbdomain, 180629bd2886SAlan Wright sizeof (sv->sv_cfg.skc_nbdomain)); 180729bd2886SAlan Wright (void) strlcpy(sv->sv_cfg.skc_fqdn, ioc->fqdn, 180829bd2886SAlan Wright sizeof (sv->sv_cfg.skc_fqdn)); 180929bd2886SAlan Wright (void) strlcpy(sv->sv_cfg.skc_hostname, ioc->hostname, 181029bd2886SAlan Wright sizeof (sv->sv_cfg.skc_hostname)); 181129bd2886SAlan Wright (void) strlcpy(sv->sv_cfg.skc_system_comment, ioc->system_comment, 181229bd2886SAlan Wright sizeof (sv->sv_cfg.skc_system_comment)); 1813faa1795aSjb150015 } 1814faa1795aSjb150015 1815faa1795aSjb150015 static int 1816faa1795aSjb150015 smb_server_fsop_start(smb_server_t *sv) 1817faa1795aSjb150015 { 1818faa1795aSjb150015 int error; 1819faa1795aSjb150015 1820faa1795aSjb150015 error = smb_node_root_init(rootdir, sv, &sv->si_root_smb_node); 1821faa1795aSjb150015 if (error != 0) 1822faa1795aSjb150015 sv->si_root_smb_node = NULL; 1823faa1795aSjb150015 1824faa1795aSjb150015 return (error); 1825faa1795aSjb150015 } 1826faa1795aSjb150015 1827faa1795aSjb150015 static void 1828faa1795aSjb150015 smb_server_fsop_stop(smb_server_t *sv) 1829faa1795aSjb150015 { 1830faa1795aSjb150015 if (sv->si_root_smb_node != NULL) { 1831faa1795aSjb150015 smb_vfs_rele_all(sv); 1832faa1795aSjb150015 smb_node_release(sv->si_root_smb_node); 1833faa1795aSjb150015 sv->si_root_smb_node = NULL; 1834faa1795aSjb150015 } 1835faa1795aSjb150015 } 18369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void 18389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_signal_listeners(smb_server_t *sv) 18399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 18409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 18419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(sv->sv_state == SMB_SERVER_STATE_STOPPING); 18429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(MUTEX_HELD(&sv->sv_mutex)); 18439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_cancel(sv, 0); 18459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (sv->sv_nbt_daemon.ld_kth != NULL) { 18479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States tsignal(sv->sv_nbt_daemon.ld_kth, SIGINT); 18489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sv->sv_nbt_daemon.ld_kth = NULL; 18499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 18509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (sv->sv_tcp_daemon.ld_kth != NULL) { 18529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States tsignal(sv->sv_tcp_daemon.ld_kth, SIGINT); 18539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States sv->sv_tcp_daemon.ld_kth = NULL; 18549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 18559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 18569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_t * 18589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_create(void) 18599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 18609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_t *sv; 18619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_t *event; 18629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_server_is_stopping()) 18649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (NULL); 18659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_server_lookup(&sv) != 0) { 18679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_NOTE, "smb_event_create failed"); 18689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (NULL); 18699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 18709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event = kmem_cache_alloc(sv->si_cache_event, KM_SLEEP); 18729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States bzero(event, sizeof (smb_event_t)); 18749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_init(&event->se_mutex, NULL, MUTEX_DEFAULT, NULL); 18759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cv_init(&event->se_cv, NULL, CV_DEFAULT, NULL); 18769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_magic = SMB_EVENT_MAGIC; 18779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_txid = smb_event_alloc_txid(); 18789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_server = sv; 18799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_enter(&sv->sv_event_list, RW_WRITER); 18819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_insert_tail(&sv->sv_event_list, event); 18829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_exit(&sv->sv_event_list); 18839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 18859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (event); 18869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 18879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States void 18899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_destroy(smb_event_t *event) 18909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 18919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_t *sv; 18929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (event == NULL) 18949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return; 18959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_EVENT_VALID(event); 18979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ASSERT(event->se_waittime == 0); 18989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 18999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (smb_server_lookup(&sv) != 0) 19009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return; 19019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_enter(&sv->sv_event_list, RW_WRITER); 19039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_remove(&sv->sv_event_list, event); 19049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_exit(&sv->sv_event_list); 19059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_magic = (uint32_t)~SMB_EVENT_MAGIC; 19079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cv_destroy(&event->se_cv); 19089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_destroy(&event->se_mutex); 19099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States kmem_cache_free(sv->si_cache_event, event); 19119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_server_release(sv); 19129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 19139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 19159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Get the txid for the specified event. 19169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 19179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States uint32_t 19189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_txid(smb_event_t *event) 19199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 19209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (event != NULL) { 19219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_EVENT_VALID(event); 19229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (event->se_txid); 19239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 19249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_NOTE, "smb_event_txid failed"); 19269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return ((uint32_t)-1); 19279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 19289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 19309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Wait for event notification. 19319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 19329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int 19339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_wait(smb_event_t *event) 19349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 19359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int seconds = 1; 19369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States int ticks; 19379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (event == NULL) 19399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (EINVAL); 19409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_EVENT_VALID(event); 19429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&event->se_mutex); 19449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_waittime = 1; 19459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_errno = 0; 19469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States while (!(event->se_notified)) { 1948*c5866007SKeyur Desai if (smb_event_debug && ((event->se_waittime % 30) == 0)) 19499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cmn_err(CE_NOTE, "smb_event_wait[%d] (%d sec)", 19509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_txid, event->se_waittime); 19519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (event->se_errno != 0) 19539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 19549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (event->se_waittime > SMB_EVENT_TIMEOUT) { 19569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_errno = ETIME; 19579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 19589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 19599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ticks = SEC_TO_TICK(seconds); 19619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States (void) cv_reltimedwait(&event->se_cv, 19629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States &event->se_mutex, (clock_t)ticks, TR_CLOCK_TICK); 19639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ++event->se_waittime; 19649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 19659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_waittime = 0; 19679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_notified = B_FALSE; 19689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cv_signal(&event->se_cv); 19699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&event->se_mutex); 19709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (event->se_errno); 19719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 19729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 19749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * If txid is non-zero, cancel the specified event. 19759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Otherwise, cancel all events. 19769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 19779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void 19789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_cancel(smb_server_t *sv, uint32_t txid) 19799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 19809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_t *event; 19819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_t *event_list; 19829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 19849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event_list = &sv->sv_event_list; 19869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_enter(event_list, RW_WRITER); 19879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event = smb_llist_head(event_list); 19899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States while (event) { 19909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_EVENT_VALID(event); 19919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (txid == 0 || event->se_txid == txid) { 19939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&event->se_mutex); 19949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_errno = ECANCELED; 19959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_notified = B_TRUE; 19969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cv_signal(&event->se_cv); 19979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&event->se_mutex); 19989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 19999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (txid != 0) 20009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 20019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 20029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event = smb_llist_next(event_list, event); 20049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 20059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_exit(event_list); 20079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 20089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 20109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * If txid is non-zero, notify the specified event. 20119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Otherwise, notify all events. 20129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 20139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static void 20149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_notify(smb_server_t *sv, uint32_t txid) 20159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 20169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_t *event; 20179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_t *event_list; 20189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_SERVER_VALID(sv); 20209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event_list = &sv->sv_event_list; 20229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_enter(event_list, RW_READER); 20239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event = smb_llist_head(event_list); 20259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States while (event) { 20269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States SMB_EVENT_VALID(event); 20279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (txid == 0 || event->se_txid == txid) { 20299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&event->se_mutex); 20309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event->se_notified = B_TRUE; 20319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States cv_signal(&event->se_cv); 20329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&event->se_mutex); 20339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (txid != 0) 20359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States break; 20369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 20379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States event = smb_llist_next(event_list, event); 20399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 20409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_llist_exit(event_list); 20429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 20439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /* 20459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * Allocate a new transaction id (txid). 20469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * 20479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * 0 or -1 are not assigned because they are used to detect invalid 20489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States * conditions or to indicate all open id's. 20499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States */ 20509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static uint32_t 20519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_event_alloc_txid(void) 20529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States { 20539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static kmutex_t txmutex; 20549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static uint32_t txid; 20559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States uint32_t txid_ret; 20569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_enter(&txmutex); 20589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States if (txid == 0) 20609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States txid = ddi_get_lbolt() << 11; 20619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States do { 20639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States ++txid; 20649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } while (txid == 0 || txid == (uint32_t)-1); 20659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States txid_ret = txid; 20679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States mutex_exit(&txmutex); 20689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 20699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States return (txid_ret); 20709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States } 2071