462 lines
14 KiB
C
462 lines
14 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2000-2001 Boris Popov
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
|
* must display the following acknowledgement:
|
||
|
|
* This product includes software developed by Boris Popov.
|
||
|
|
* 4. Neither the name of the author nor the names of any co-contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Two levels of connection hierarchy
|
||
|
|
*/
|
||
|
|
#define SMBL_SM 0
|
||
|
|
#define SMBL_VC 1
|
||
|
|
#define SMBL_SHARE 2
|
||
|
|
#define SMBL_NUM 3
|
||
|
|
#define SMBL_NONE (-1)
|
||
|
|
|
||
|
|
#define SMB_CS_NONE 0x0000
|
||
|
|
#define SMB_CS_UPPER 0x0001 /* convert passed string to upper case */
|
||
|
|
#define SMB_CS_LOWER 0x0002 /* convert passed string to lower case */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Common object flags
|
||
|
|
*/
|
||
|
|
#define SMBO_GONE 0x1000000
|
||
|
|
|
||
|
|
/*
|
||
|
|
* access modes
|
||
|
|
*/
|
||
|
|
#define SMBM_READ 0400 /* read conn attrs.(like list shares) */
|
||
|
|
#define SMBM_WRITE 0200 /* modify conn attrs */
|
||
|
|
#define SMBM_EXEC 0100 /* can send SMB requests */
|
||
|
|
#define SMBM_READGRP 0040
|
||
|
|
#define SMBM_WRITEGRP 0020
|
||
|
|
#define SMBM_EXECGRP 0010
|
||
|
|
#define SMBM_READOTH 0004
|
||
|
|
#define SMBM_WRITEOTH 0002
|
||
|
|
#define SMBM_EXECOTH 0001
|
||
|
|
#define SMBM_MASK 0777
|
||
|
|
#define SMBM_EXACT 010000 /* check for specified mode exactly */
|
||
|
|
#define SMBM_ALL (SMBM_READ | SMBM_WRITE | SMBM_EXEC)
|
||
|
|
#define SMBM_DEFAULT (SMBM_READ | SMBM_WRITE | SMBM_EXEC)
|
||
|
|
#define SMBM_ANY_OWNER ((uid_t)-1)
|
||
|
|
#define SMBM_ANY_GROUP ((gid_t)-1)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* VC flags
|
||
|
|
*/
|
||
|
|
#define SMBV_PERMANENT 0x0002
|
||
|
|
#define SMBV_LONGNAMES 0x0004 /* connection is configured to use long names */
|
||
|
|
#define SMBV_ENCRYPT 0x0008 /* server asked for encrypted password */
|
||
|
|
#define SMBV_WIN95 0x0010 /* used to apply bugfixes for this OS */
|
||
|
|
#define SMBV_PRIVATE 0x0020 /* connection can be used only by creator */
|
||
|
|
#define SMBV_RECONNECTING 0x0040 /* conn is in the process of reconnection */
|
||
|
|
#define SMBV_SINGLESHARE 0x0080 /* only one share connectin should be allowed */
|
||
|
|
#define SMBV_CREATE 0x0100 /* lookup for create opeartion */
|
||
|
|
/*#define SMBV_FAILED 0x0200*/ /* last reconnect attempt has failed */
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* smb_share flags
|
||
|
|
*/
|
||
|
|
#define SMBS_PERMANENT 0x0001
|
||
|
|
#define SMBS_RECONNECTING 0x0002
|
||
|
|
#define SMBS_CONNECTED 0x0004
|
||
|
|
|
||
|
|
/*
|
||
|
|
* share types
|
||
|
|
*/
|
||
|
|
#define SMB_ST_DISK 0x0 /* A: */
|
||
|
|
#define SMB_ST_PRINTER 0x1 /* LPT: */
|
||
|
|
#define SMB_ST_PIPE 0x2 /* IPC */
|
||
|
|
#define SMB_ST_COMM 0x3 /* COMM */
|
||
|
|
#define SMB_ST_ANY 0x4
|
||
|
|
#define SMB_ST_MAX 0x4
|
||
|
|
#define SMB_ST_NONE 0xff /* not a part of protocol */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Negotiated protocol parameters
|
||
|
|
*/
|
||
|
|
struct smb_sopt {
|
||
|
|
int sv_proto;
|
||
|
|
int16_t sv_tz; /* offset in min relative to UTC */
|
||
|
|
u_int32_t sv_maxtx; /* maximum transmit buf size */
|
||
|
|
u_char sv_sm; /* security mode */
|
||
|
|
u_int16_t sv_maxmux; /* max number of outstanding rq's */
|
||
|
|
u_int16_t sv_maxvcs; /* max number of VCs */
|
||
|
|
u_int16_t sv_rawmode;
|
||
|
|
u_int32_t sv_maxraw; /* maximum raw-buffer size */
|
||
|
|
u_int32_t sv_skey; /* session key */
|
||
|
|
u_int32_t sv_caps; /* capabilites SMB_CAP_ */
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* network IO daemon states
|
||
|
|
*/
|
||
|
|
enum smbiod_state {
|
||
|
|
SMBIOD_ST_NOTCONN, /* no connect request was made */
|
||
|
|
SMBIOD_ST_RECONNECT, /* a [re]connect attempt is in progress */
|
||
|
|
SMBIOD_ST_TRANACTIVE, /* transport level is up */
|
||
|
|
SMBIOD_ST_VCACTIVE, /* session established */
|
||
|
|
SMBIOD_ST_DEAD /* connection broken, transport is down */
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Info structures
|
||
|
|
*/
|
||
|
|
#define SMB_INFO_NONE 0
|
||
|
|
#define SMB_INFO_VC 2
|
||
|
|
#define SMB_INFO_SHARE 3
|
||
|
|
|
||
|
|
struct smb_vc_info {
|
||
|
|
int itype;
|
||
|
|
int usecount;
|
||
|
|
uid_t uid; /* user id of connection */
|
||
|
|
gid_t gid; /* group of connection */
|
||
|
|
mode_t mode; /* access mode */
|
||
|
|
int flags;
|
||
|
|
enum smbiod_state iodstate;
|
||
|
|
struct smb_sopt sopt;
|
||
|
|
char srvname[SMB_MAXSRVNAMELEN];
|
||
|
|
char vcname[128];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct smb_share_info {
|
||
|
|
int itype;
|
||
|
|
int usecount;
|
||
|
|
u_short tid; /* TID */
|
||
|
|
int type; /* share type */
|
||
|
|
uid_t uid; /* user id of connection */
|
||
|
|
gid_t gid; /* group of connection */
|
||
|
|
mode_t mode; /* access mode */
|
||
|
|
int flags;
|
||
|
|
char sname[128];
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef _KERNEL
|
||
|
|
|
||
|
|
#include <sys/lock.h>
|
||
|
|
#include <netsmb/smb_subr.h>
|
||
|
|
|
||
|
|
#define CONNADDREQ(a1,a2) ((a1)->sa_len == (a2)->sa_len && \
|
||
|
|
bcmp(a1, a2, (a1)->sa_len) == 0)
|
||
|
|
|
||
|
|
struct smb_vc;
|
||
|
|
struct smb_share;
|
||
|
|
struct smb_cred;
|
||
|
|
struct smb_rq;
|
||
|
|
struct mbdata;
|
||
|
|
struct smbioc_oshare;
|
||
|
|
struct smbioc_ossn;
|
||
|
|
struct uio;
|
||
|
|
|
||
|
|
TAILQ_HEAD(smb_rqhead, smb_rq);
|
||
|
|
|
||
|
|
#define SMB_DEFRQTIMO 5
|
||
|
|
|
||
|
|
#define SMB_DIALECT(vcp) ((vcp)->vc_sopt.sv_proto)
|
||
|
|
|
||
|
|
struct smb_tran_desc;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Connection object
|
||
|
|
*/
|
||
|
|
struct smb_connobj;
|
||
|
|
|
||
|
|
typedef void smb_co_gone_t (struct smb_connobj *cp, struct smb_cred *scred);
|
||
|
|
typedef void smb_co_free_t (struct smb_connobj *cp);
|
||
|
|
|
||
|
|
#define SMB_CO_LOCK(cp) smb_sl_lock(&(cp)->co_interlock)
|
||
|
|
#define SMB_CO_UNLOCK(cp) smb_sl_unlock(&(cp)->co_interlock)
|
||
|
|
|
||
|
|
struct smb_connobj {
|
||
|
|
int co_level; /* SMBL_ */
|
||
|
|
int co_flags;
|
||
|
|
struct lock co_lock;
|
||
|
|
struct smb_slock co_interlock;
|
||
|
|
int co_usecount;
|
||
|
|
struct smb_connobj * co_parent;
|
||
|
|
SLIST_HEAD(,smb_connobj)co_children;
|
||
|
|
SLIST_ENTRY(smb_connobj)co_next;
|
||
|
|
smb_co_gone_t * co_gone;
|
||
|
|
smb_co_free_t * co_free;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define SMBCO_FOREACH(var, cp) SLIST_FOREACH((var), &(cp)->co_children, co_next)
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Virtual Circuit (session) to a server.
|
||
|
|
* This is the most (over)complicated part of SMB protocol.
|
||
|
|
* For the user security level (usl), each session with different remote
|
||
|
|
* user name has its own VC.
|
||
|
|
* It is unclear however, should share security level (ssl) allow additional
|
||
|
|
* VCs, because user name is not used and can be the same. On other hand,
|
||
|
|
* multiple VCs allows us to create separate sessions to server on a per
|
||
|
|
* user basis.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This lock protects vc_flags
|
||
|
|
*/
|
||
|
|
#define SMBC_ST_LOCK(vcp) smb_sl_lock(&(vcp)->vc_stlock)
|
||
|
|
#define SMBC_ST_UNLOCK(vcp) smb_sl_unlock(&(vcp)->vc_stlock)
|
||
|
|
|
||
|
|
|
||
|
|
struct smb_vc {
|
||
|
|
struct smb_connobj obj;
|
||
|
|
char * vc_srvname;
|
||
|
|
struct sockaddr*vc_paddr; /* server addr */
|
||
|
|
struct sockaddr*vc_laddr; /* local addr, if any */
|
||
|
|
char * vc_username;
|
||
|
|
char * vc_pass; /* password for usl case */
|
||
|
|
char * vc_domain; /* workgroup/primary domain */
|
||
|
|
|
||
|
|
u_int vc_timo; /* default request timeout */
|
||
|
|
int vc_maxvcs; /* maximum number of VC per connection */
|
||
|
|
|
||
|
|
void * vc_tolower; /* local charset */
|
||
|
|
void * vc_toupper; /* local charset */
|
||
|
|
void * vc_toserver; /* local charset to server one */
|
||
|
|
void * vc_tolocal; /* server charset to local one */
|
||
|
|
int vc_number; /* number of this VC from the client side */
|
||
|
|
int vc_genid;
|
||
|
|
uid_t vc_uid; /* user id of connection */
|
||
|
|
gid_t vc_grp; /* group of connection */
|
||
|
|
mode_t vc_mode; /* access mode */
|
||
|
|
struct tnode * vc_tnode; /* backing object */
|
||
|
|
u_short vc_smbuid; /* unique vc id assigned by server */
|
||
|
|
|
||
|
|
u_char vc_hflags; /* or'ed with flags in the smb header */
|
||
|
|
u_short vc_hflags2; /* or'ed with flags in the smb header */
|
||
|
|
void * vc_tdata; /* transport control block */
|
||
|
|
struct smb_tran_desc *vc_tdesc;
|
||
|
|
int vc_chlen; /* actual challenge length */
|
||
|
|
u_char vc_ch[SMB_MAXCHALLENGELEN];
|
||
|
|
u_short vc_mid; /* multiplex id */
|
||
|
|
struct smb_sopt vc_sopt; /* server options */
|
||
|
|
struct smb_cred*vc_scred; /* used in reconnect procedure */
|
||
|
|
int vc_txmax; /* max tx/rx packet size */
|
||
|
|
struct smbiod * vc_iod;
|
||
|
|
struct smb_slock vc_stlock;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define vc_maxmux vc_sopt.sv_maxmux
|
||
|
|
#define vc_flags obj.co_flags
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
* smb_share structure describes connection to the given SMB share (tree).
|
||
|
|
* Connection to share is always built on top of the VC.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This lock protects ss_flags
|
||
|
|
*/
|
||
|
|
#define SMBS_ST_LOCK(ssp) smb_sl_lock(&(ssp)->ss_stlock)
|
||
|
|
#define SMBS_ST_LOCKPTR(ssp) (&(ssp)->ss_stlock)
|
||
|
|
#define SMBS_ST_UNLOCK(ssp) smb_sl_unlock(&(ssp)->ss_stlock)
|
||
|
|
|
||
|
|
struct smb_share {
|
||
|
|
struct smb_connobj obj;
|
||
|
|
char * ss_name;
|
||
|
|
u_short ss_tid; /* TID */
|
||
|
|
int ss_type; /* share type */
|
||
|
|
uid_t ss_uid; /* user id of connection */
|
||
|
|
gid_t ss_grp; /* group of connection */
|
||
|
|
mode_t ss_mode; /* access mode */
|
||
|
|
int ss_vcgenid;
|
||
|
|
char * ss_pass; /* password to a share, can be null */
|
||
|
|
struct smb_slock ss_stlock;
|
||
|
|
struct smb_cred *ss_cred; /* used in reconnect procedure */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define ss_flags obj.co_flags
|
||
|
|
|
||
|
|
#define CPTOVC(cp) ((struct smb_vc*)(cp))
|
||
|
|
#define VCTOCP(vcp) (&(vcp)->obj)
|
||
|
|
#define CPTOSS(cp) ((struct smb_share*)(cp))
|
||
|
|
#define SSTOVC(ssp) CPTOVC(((ssp)->obj.co_parent))
|
||
|
|
#define SSTOCP(ssp) (&(ssp)->obj)
|
||
|
|
|
||
|
|
struct smb_vcspec {
|
||
|
|
char * srvname;
|
||
|
|
struct sockaddr*sap;
|
||
|
|
struct sockaddr*lap;
|
||
|
|
int flags;
|
||
|
|
char * username;
|
||
|
|
char * pass;
|
||
|
|
char * domain;
|
||
|
|
mode_t mode;
|
||
|
|
mode_t rights;
|
||
|
|
uid_t owner;
|
||
|
|
gid_t group;
|
||
|
|
char * localcs;
|
||
|
|
char * servercs;
|
||
|
|
struct smb_sharespec *shspec;
|
||
|
|
struct smb_share *ssp; /* returned */
|
||
|
|
/*
|
||
|
|
* The rest is an internal data
|
||
|
|
*/
|
||
|
|
struct smb_cred *scred;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct smb_sharespec {
|
||
|
|
char * name;
|
||
|
|
char * pass;
|
||
|
|
mode_t mode;
|
||
|
|
mode_t rights;
|
||
|
|
uid_t owner;
|
||
|
|
gid_t group;
|
||
|
|
int stype;
|
||
|
|
/*
|
||
|
|
* The rest is an internal data
|
||
|
|
*/
|
||
|
|
struct smb_cred *scred;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Session level functions
|
||
|
|
*/
|
||
|
|
int smb_sm_init(void);
|
||
|
|
int smb_sm_done(void);
|
||
|
|
int smb_sm_lookup(struct smb_vcspec *vcspec,
|
||
|
|
struct smb_sharespec *shspec, struct smb_cred *scred,
|
||
|
|
struct smb_vc **vcpp);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Connection object
|
||
|
|
*/
|
||
|
|
void smb_co_ref(struct smb_connobj *cp, struct proc *p);
|
||
|
|
void smb_co_rele(struct smb_connobj *cp, struct smb_cred *scred);
|
||
|
|
int smb_co_get(struct smb_connobj *cp, int flags, struct smb_cred *scred);
|
||
|
|
void smb_co_put(struct smb_connobj *cp, struct smb_cred *scred);
|
||
|
|
int smb_co_lock(struct smb_connobj *cp, int flags, struct proc *p);
|
||
|
|
void smb_co_unlock(struct smb_connobj *cp, int flags, struct proc *p);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* session level functions
|
||
|
|
*/
|
||
|
|
int smb_vc_create(struct smb_vcspec *vcspec,
|
||
|
|
struct smb_cred *scred, struct smb_vc **vcpp);
|
||
|
|
int smb_vc_connect(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
int smb_vc_access(struct smb_vc *vcp, struct smb_cred *scred, mode_t mode);
|
||
|
|
int smb_vc_get(struct smb_vc *vcp, int flags, struct smb_cred *scred);
|
||
|
|
void smb_vc_put(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
void smb_vc_ref(struct smb_vc *vcp, struct proc *p);
|
||
|
|
void smb_vc_rele(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
int smb_vc_lock(struct smb_vc *vcp, int flags, struct proc *p);
|
||
|
|
void smb_vc_unlock(struct smb_vc *vcp, int flags, struct proc *p);
|
||
|
|
int smb_vc_lookupshare(struct smb_vc *vcp, struct smb_sharespec *shspec,
|
||
|
|
struct smb_cred *scred, struct smb_share **sspp);
|
||
|
|
const char * smb_vc_getpass(struct smb_vc *vcp);
|
||
|
|
u_short smb_vc_nextmid(struct smb_vc *vcp);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* share level functions
|
||
|
|
*/
|
||
|
|
int smb_share_create(struct smb_vc *vcp, struct smb_sharespec *shspec,
|
||
|
|
struct smb_cred *scred, struct smb_share **sspp);
|
||
|
|
int smb_share_access(struct smb_share *ssp, struct smb_cred *scred, mode_t mode);
|
||
|
|
void smb_share_ref(struct smb_share *ssp, struct proc *p);
|
||
|
|
void smb_share_rele(struct smb_share *ssp, struct smb_cred *scred);
|
||
|
|
int smb_share_get(struct smb_share *ssp, int flags, struct smb_cred *scred);
|
||
|
|
void smb_share_put(struct smb_share *ssp, struct smb_cred *scred);
|
||
|
|
int smb_share_lock(struct smb_share *ssp, int flags, struct proc *p);
|
||
|
|
void smb_share_unlock(struct smb_share *ssp, int flags, struct proc *p);
|
||
|
|
void smb_share_invalidate(struct smb_share *ssp);
|
||
|
|
int smb_share_valid(struct smb_share *ssp);
|
||
|
|
const char * smb_share_getpass(struct smb_share *ssp);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* SMB protocol level functions
|
||
|
|
*/
|
||
|
|
int smb_smb_negotiate(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
int smb_smb_ssnsetup(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
int smb_smb_ssnclose(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
int smb_smb_treeconnect(struct smb_share *ssp, struct smb_cred *scred);
|
||
|
|
int smb_smb_treedisconnect(struct smb_share *ssp, struct smb_cred *scred);
|
||
|
|
int smb_read(struct smb_share *ssp, u_int16_t fid, struct uio *uio,
|
||
|
|
struct smb_cred *scred);
|
||
|
|
int smb_write(struct smb_share *ssp, u_int16_t fid, struct uio *uio,
|
||
|
|
struct smb_cred *scred);
|
||
|
|
int smb_smb_echo(struct smb_vc *vcp, struct smb_cred *scred);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* smbiod thread
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define SMBIOD_EV_NEWRQ 0x0001
|
||
|
|
#define SMBIOD_EV_SHUTDOWN 0x0002
|
||
|
|
#define SMBIOD_EV_CONNECT 0x0003
|
||
|
|
#define SMBIOD_EV_DISCONNECT 0x0004
|
||
|
|
#define SMBIOD_EV_TREECONNECT 0x0005
|
||
|
|
#define SMBIOD_EV_MASK 0x00ff
|
||
|
|
#define SMBIOD_EV_SYNC 0x0100
|
||
|
|
#define SMBIOD_EV_PROCESSING 0x0200
|
||
|
|
|
||
|
|
struct smbiod_event {
|
||
|
|
int ev_type;
|
||
|
|
int ev_error;
|
||
|
|
void * ev_ident;
|
||
|
|
STAILQ_ENTRY(smbiod_event) ev_link;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define SMBIOD_SHUTDOWN 0x0001
|
||
|
|
|
||
|
|
struct smbiod {
|
||
|
|
int iod_id;
|
||
|
|
int iod_flags;
|
||
|
|
enum smbiod_state iod_state;
|
||
|
|
int iod_muxcnt; /* number of active outstanding requests */
|
||
|
|
int iod_sleeptimo;
|
||
|
|
struct smb_vc * iod_vc;
|
||
|
|
struct smb_slock iod_rqlock; /* iod_rqlist, iod_muxwant */
|
||
|
|
struct smb_rqhead iod_rqlist; /* list of outstanding requests */
|
||
|
|
int iod_muxwant;
|
||
|
|
struct proc * iod_p;
|
||
|
|
struct smb_cred iod_scred;
|
||
|
|
struct smb_slock iod_evlock; /* iod_evlist */
|
||
|
|
STAILQ_HEAD(,smbiod_event) iod_evlist;
|
||
|
|
struct timespec iod_lastrqsent;
|
||
|
|
struct timespec iod_pingtimo;
|
||
|
|
};
|
||
|
|
|
||
|
|
int smb_iod_init(void);
|
||
|
|
int smb_iod_done(void);
|
||
|
|
int smb_iod_create(struct smb_vc *vcp);
|
||
|
|
int smb_iod_destroy(struct smbiod *iod);
|
||
|
|
int smb_iod_request(struct smbiod *iod, int event, void *ident);
|
||
|
|
int smb_iod_addrq(struct smb_rq *rqp);
|
||
|
|
int smb_iod_waitrq(struct smb_rq *rqp);
|
||
|
|
int smb_iod_removerq(struct smb_rq *rqp);
|
||
|
|
|
||
|
|
#endif /* _KERNEL */
|