1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
602 lines
22 KiB
C
602 lines
22 KiB
C
/*
|
|
* Copyright (c) 1989, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Rick Macklem at The University of Guelph.
|
|
*
|
|
* 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 the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
*
|
|
* @(#)nfs.h 8.1 (Berkeley) 6/10/93
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NFS_NFS_H_
|
|
#define _NFS_NFS_H_
|
|
|
|
#include <nfs/rpcv2.h>
|
|
|
|
/*
|
|
* Tunable constants for nfs
|
|
*/
|
|
|
|
#define NFS_MAXIOVEC 34
|
|
#define NFS_TICKINTVL 5 /* Desired time for a tick (msec) */
|
|
#define NFS_HZ (hz / nfs_ticks) /* Ticks/sec */
|
|
#define NFS_TIMEO (1 * NFS_HZ) /* Default timeout = 1 second */
|
|
#define NFS_MINTIMEO (1 * NFS_HZ) /* Min timeout to use */
|
|
#define NFS_MAXTIMEO (60 * NFS_HZ) /* Max timeout to backoff to */
|
|
#define NFS_MINIDEMTIMEO (5 * NFS_HZ) /* Min timeout for non-idempotent ops*/
|
|
#define NFS_MAXREXMIT 100 /* Stop counting after this many */
|
|
#define NFS_MAXWINDOW 1024 /* Max number of outstanding requests */
|
|
#define NFS_RETRANS 10 /* Num of retrans for soft mounts */
|
|
#define NFS_MAXGRPS 16 /* Max. size of groups list */
|
|
#ifndef NFS_MINATTRTIMO
|
|
#define NFS_MINATTRTIMO 5 /* Attribute cache timeout in sec */
|
|
#endif
|
|
#ifndef NFS_MAXATTRTIMO
|
|
#define NFS_MAXATTRTIMO 60
|
|
#endif
|
|
#define NFS_WSIZE 8192 /* Def. write data size <= 8192 */
|
|
#define NFS_RSIZE 8192 /* Def. read data size <= 8192 */
|
|
#define NFS_READDIRSIZE 8192 /* Def. readdir size */
|
|
#define NFS_DEFRAHEAD 1 /* Def. read ahead # blocks */
|
|
#define NFS_MAXRAHEAD 4 /* Max. read ahead # blocks */
|
|
#define NFS_MAXUIDHASH 64 /* Max. # of hashed uid entries/mp */
|
|
#define NFS_MAXASYNCDAEMON 20 /* Max. number async_daemons runnable */
|
|
#define NFS_MAXGATHERDELAY 100 /* Max. write gather delay (msec) */
|
|
#ifndef NFS_GATHERDELAY
|
|
#define NFS_GATHERDELAY 10 /* Default write gather delay (msec) */
|
|
#endif
|
|
#define NFS_DIRBLKSIZ 4096 /* Must be a multiple of DIRBLKSIZ */
|
|
|
|
/*
|
|
* Oddballs
|
|
*/
|
|
#define NMOD(a) ((a) % nfs_asyncdaemons)
|
|
#define NFS_CMPFH(n, f, s) \
|
|
((n)->n_fhsize == (s) && !bcmp((caddr_t)(n)->n_fhp, (caddr_t)(f), (s)))
|
|
#define NFS_ISV3(v) (VFSTONFS((v)->v_mount)->nm_flag & NFSMNT_NFSV3)
|
|
#define NFS_SRVMAXDATA(n) \
|
|
(((n)->nd_flag & ND_NFSV3) ? (((n)->nd_nam2) ? \
|
|
NFS_MAXDGRAMDATA : NFS_MAXDATA) : NFS_V2MAXDATA)
|
|
|
|
/*
|
|
* XXX
|
|
* sys/buf.h should be edited to change B_APPENDWRITE --> B_NEEDCOMMIT, but
|
|
* until then...
|
|
* Same goes for sys/malloc.h, which needs M_NFSDIROFF,
|
|
* M_NFSRVDESC and M_NFSBIGFH added.
|
|
* The VA_EXCLUSIVE flag should be added for va_vaflags and set for an
|
|
* exclusive create.
|
|
* The B_INVAFTERWRITE flag should be set to whatever is required by the
|
|
* buffer cache code to say "Invalidate the block after it is written back".
|
|
*/
|
|
#ifndef B_NEEDCOMMIT
|
|
#define B_NEEDCOMMIT B_APPENDWRITE
|
|
#endif
|
|
#ifndef M_NFSRVDESC
|
|
#define M_NFSRVDESC M_TEMP
|
|
#endif
|
|
#ifndef M_NFSDIROFF
|
|
#define M_NFSDIROFF M_TEMP
|
|
#endif
|
|
#ifndef M_NFSBIGFH
|
|
#define M_NFSBIGFH M_TEMP
|
|
#endif
|
|
#ifndef VA_EXCLUSIVE
|
|
#define VA_EXCLUSIVE 0
|
|
#endif
|
|
#ifdef __FreeBSD__
|
|
#define B_INVAFTERWRITE B_NOCACHE
|
|
#else
|
|
#define B_INVAFTERWRITE B_INVAL
|
|
#endif
|
|
|
|
/*
|
|
* These ifdefs try to handle the differences between the various 4.4BSD-Lite
|
|
* based vfs interfaces.
|
|
* btw: NetBSD-current does have a VOP_LEASDE(), but I don't know how to
|
|
* differentiate between NetBSD-1.0 and NetBSD-current, so..
|
|
* I also don't know about BSDi's 2.0 release.
|
|
*/
|
|
#if !defined(HAS_VOPLEASE) && !defined(__FreeBSD__) && !defined(__NetBSD__)
|
|
#define HAS_VOPLEASE 1
|
|
#endif
|
|
#if !defined(HAS_VOPREVOKE) && !defined(__FreeBSD__) && !defined(__NetBSD__)
|
|
#define HAS_VOPREVOKE 1
|
|
#endif
|
|
|
|
/*
|
|
* The IO_METASYNC flag should be implemented for local file systems.
|
|
* (Until then, it is nothin at all.)
|
|
*/
|
|
#ifndef IO_METASYNC
|
|
#define IO_METASYNC 0
|
|
#endif
|
|
|
|
/*
|
|
* Set the attribute timeout based on how recently the file has been modified.
|
|
*/
|
|
#define NFS_ATTRTIMEO(np) \
|
|
((((np)->n_flag & NMODIFIED) || \
|
|
(time.tv_sec - (np)->n_mtime) / 10 < NFS_MINATTRTIMO) ? NFS_MINATTRTIMO : \
|
|
((time.tv_sec - (np)->n_mtime) / 10 > NFS_MAXATTRTIMO ? NFS_MAXATTRTIMO : \
|
|
(time.tv_sec - (np)->n_mtime) / 10))
|
|
|
|
/*
|
|
* Expected allocation sizes for major data structures. If the actual size
|
|
* of the structure exceeds these sizes, then malloc() will be allocating
|
|
* almost twice the memory required. This is used in nfs_init() to warn
|
|
* the sysadmin that the size of a structure should be reduced.
|
|
* (These sizes are always a power of 2. If the kernel malloc() changes
|
|
* to one that does not allocate space in powers of 2 size, then this all
|
|
* becomes bunk!)
|
|
*/
|
|
#define NFS_NODEALLOC 256
|
|
#define NFS_MNTALLOC 512
|
|
#define NFS_SVCALLOC 256
|
|
#define NFS_UIDALLOC 128
|
|
|
|
/*
|
|
* Structures for the nfssvc(2) syscall. Not that anyone but nfsd and mount_nfs
|
|
* should ever try and use it.
|
|
*/
|
|
struct nfsd_args {
|
|
int sock; /* Socket to serve */
|
|
caddr_t name; /* Client address for connection based sockets */
|
|
int namelen; /* Length of name */
|
|
};
|
|
|
|
struct nfsd_srvargs {
|
|
struct nfsd *nsd_nfsd; /* Pointer to in kernel nfsd struct */
|
|
uid_t nsd_uid; /* Effective uid mapped to cred */
|
|
u_long nsd_haddr; /* Ip address of client */
|
|
struct ucred nsd_cr; /* Cred. uid maps to */
|
|
int nsd_authlen; /* Length of auth string (ret) */
|
|
u_char *nsd_authstr; /* Auth string (ret) */
|
|
int nsd_verflen; /* and the verfier */
|
|
u_char *nsd_verfstr;
|
|
struct timeval nsd_timestamp; /* timestamp from verifier */
|
|
u_long nsd_ttl; /* credential ttl (sec) */
|
|
NFSKERBKEY_T nsd_key; /* Session key */
|
|
};
|
|
|
|
struct nfsd_cargs {
|
|
char *ncd_dirp; /* Mount dir path */
|
|
uid_t ncd_authuid; /* Effective uid */
|
|
int ncd_authtype; /* Type of authenticator */
|
|
int ncd_authlen; /* Length of authenticator string */
|
|
u_char *ncd_authstr; /* Authenticator string */
|
|
int ncd_verflen; /* and the verifier */
|
|
u_char *ncd_verfstr;
|
|
NFSKERBKEY_T ncd_key; /* Session key */
|
|
};
|
|
|
|
/*
|
|
* Stats structure
|
|
*/
|
|
struct nfsstats {
|
|
int attrcache_hits;
|
|
int attrcache_misses;
|
|
int lookupcache_hits;
|
|
int lookupcache_misses;
|
|
int direofcache_hits;
|
|
int direofcache_misses;
|
|
int biocache_reads;
|
|
int read_bios;
|
|
int read_physios;
|
|
int biocache_writes;
|
|
int write_bios;
|
|
int write_physios;
|
|
int biocache_readlinks;
|
|
int readlink_bios;
|
|
int biocache_readdirs;
|
|
int readdir_bios;
|
|
int rpccnt[NFS_NPROCS];
|
|
int rpcretries;
|
|
int srvrpccnt[NFS_NPROCS];
|
|
int srvrpc_errs;
|
|
int srv_errs;
|
|
int rpcrequests;
|
|
int rpctimeouts;
|
|
int rpcunexpected;
|
|
int rpcinvalid;
|
|
int srvcache_inproghits;
|
|
int srvcache_idemdonehits;
|
|
int srvcache_nonidemdonehits;
|
|
int srvcache_misses;
|
|
int srvnqnfs_leases;
|
|
int srvnqnfs_maxleases;
|
|
int srvnqnfs_getleases;
|
|
int srvvop_writes;
|
|
};
|
|
|
|
/*
|
|
* Flags for nfssvc() system call.
|
|
*/
|
|
#define NFSSVC_BIOD 0x002
|
|
#define NFSSVC_NFSD 0x004
|
|
#define NFSSVC_ADDSOCK 0x008
|
|
#define NFSSVC_AUTHIN 0x010
|
|
#define NFSSVC_GOTAUTH 0x040
|
|
#define NFSSVC_AUTHINFAIL 0x080
|
|
#define NFSSVC_MNTD 0x100
|
|
|
|
/*
|
|
* fs.nfs sysctl(3) identifiers
|
|
*/
|
|
#define NFS_NFSSTATS 1 /* struct: struct nfsstats */
|
|
|
|
#define FS_NFS_NAMES { \
|
|
{ 0, 0 }, \
|
|
{ "nfsstats", CTLTYPE_STRUCT }, \
|
|
}
|
|
|
|
/*
|
|
* The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts.
|
|
* What should be in this set is open to debate, but I believe that since
|
|
* I/O system calls on ufs are never interrupted by signals the set should
|
|
* be minimal. My reasoning is that many current programs that use signals
|
|
* such as SIGALRM will not expect file I/O system calls to be interrupted
|
|
* by them and break.
|
|
*/
|
|
#if defined(KERNEL) || defined(_KERNEL)
|
|
|
|
struct uio; struct buf; struct vattr; struct nameidata; /* XXX */
|
|
|
|
#define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
|
|
sigmask(SIGHUP)|sigmask(SIGQUIT))
|
|
|
|
/*
|
|
* Socket errors ignored for connectionless sockets??
|
|
* For now, ignore them all
|
|
*/
|
|
#define NFSIGNORE_SOERROR(s, e) \
|
|
((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK && \
|
|
((s) & PR_CONNREQUIRED) == 0)
|
|
|
|
/*
|
|
* Nfs outstanding request list element
|
|
*/
|
|
struct nfsreq {
|
|
TAILQ_ENTRY(nfsreq) r_chain;
|
|
struct mbuf *r_mreq;
|
|
struct mbuf *r_mrep;
|
|
struct mbuf *r_md;
|
|
caddr_t r_dpos;
|
|
struct nfsmount *r_nmp;
|
|
struct vnode *r_vp;
|
|
u_long r_xid;
|
|
int r_flags; /* flags on request, see below */
|
|
int r_retry; /* max retransmission count */
|
|
int r_rexmit; /* current retrans count */
|
|
int r_timer; /* tick counter on reply */
|
|
int r_procnum; /* NFS procedure number */
|
|
int r_rtt; /* RTT for rpc */
|
|
struct proc *r_procp; /* Proc that did I/O system call */
|
|
};
|
|
|
|
/*
|
|
* Queue head for nfsreq's
|
|
*/
|
|
extern TAILQ_HEAD(nfs_reqq, nfsreq) nfs_reqq;
|
|
|
|
/* Flag values for r_flags */
|
|
#define R_TIMING 0x01 /* timing request (in mntp) */
|
|
#define R_SENT 0x02 /* request has been sent */
|
|
#define R_SOFTTERM 0x04 /* soft mnt, too many retries */
|
|
#define R_INTR 0x08 /* intr mnt, signal pending */
|
|
#define R_SOCKERR 0x10 /* Fatal error on socket */
|
|
#define R_TPRINTFMSG 0x20 /* Did a tprintf msg. */
|
|
#define R_MUSTRESEND 0x40 /* Must resend request */
|
|
#define R_GETONEREP 0x80 /* Probe for one reply only */
|
|
|
|
/*
|
|
* A list of nfssvc_sock structures is maintained with all the sockets
|
|
* that require service by the nfsd.
|
|
* The nfsuid structs hang off of the nfssvc_sock structs in both lru
|
|
* and uid hash lists.
|
|
*/
|
|
#ifndef NFS_UIDHASHSIZ
|
|
#define NFS_UIDHASHSIZ 29 /* Tune the size of nfssvc_sock with this */
|
|
#endif
|
|
#define NUIDHASH(sock, uid) \
|
|
(&(sock)->ns_uidhashtbl[(uid) % NFS_UIDHASHSIZ])
|
|
#ifndef NFS_WDELAYHASHSIZ
|
|
#define NFS_WDELAYHASHSIZ 16 /* and with this */
|
|
#endif
|
|
#define NWDELAYHASH(sock, f) \
|
|
(&(sock)->ns_wdelayhashtbl[(*((u_long *)(f))) % NFS_WDELAYHASHSIZ])
|
|
#ifndef NFS_MUIDHASHSIZ
|
|
#define NFS_MUIDHASHSIZ 63 /* Tune the size of nfsmount with this */
|
|
#endif
|
|
#define NMUIDHASH(nmp, uid) \
|
|
(&(nmp)->nm_uidhashtbl[(uid) % NFS_MUIDHASHSIZ])
|
|
#define NFSNOHASH(fhsum) \
|
|
(&nfsnodehashtbl[(fhsum) & nfsnodehash])
|
|
|
|
/*
|
|
* Network address hash list element
|
|
*/
|
|
union nethostaddr {
|
|
u_long had_inetaddr;
|
|
struct mbuf *had_nam;
|
|
};
|
|
|
|
struct nfsuid {
|
|
TAILQ_ENTRY(nfsuid) nu_lru; /* LRU chain */
|
|
LIST_ENTRY(nfsuid) nu_hash; /* Hash list */
|
|
int nu_flag; /* Flags */
|
|
union nethostaddr nu_haddr; /* Host addr. for dgram sockets */
|
|
struct ucred nu_cr; /* Cred uid mapped to */
|
|
int nu_expire; /* Expiry time (sec) */
|
|
struct timeval nu_timestamp; /* Kerb. timestamp */
|
|
u_long nu_nickname; /* Nickname on server */
|
|
NFSKERBKEY_T nu_key; /* and session key */
|
|
};
|
|
|
|
#define nu_inetaddr nu_haddr.had_inetaddr
|
|
#define nu_nam nu_haddr.had_nam
|
|
/* Bits for nu_flag */
|
|
#define NU_INETADDR 0x1
|
|
#define NU_NAM 0x2
|
|
#define NU_NETFAM(u) (((u)->nu_flag & NU_INETADDR) ? AF_INET : AF_ISO)
|
|
|
|
struct nfssvc_sock {
|
|
TAILQ_ENTRY(nfssvc_sock) ns_chain; /* List of all nfssvc_sock's */
|
|
TAILQ_HEAD(, nfsuid) ns_uidlruhead;
|
|
struct file *ns_fp;
|
|
struct socket *ns_so;
|
|
struct mbuf *ns_nam;
|
|
struct mbuf *ns_raw;
|
|
struct mbuf *ns_rawend;
|
|
struct mbuf *ns_rec;
|
|
struct mbuf *ns_recend;
|
|
struct mbuf *ns_frag;
|
|
int ns_flag;
|
|
int ns_solock;
|
|
int ns_cc;
|
|
int ns_reclen;
|
|
int ns_numuids;
|
|
u_long ns_sref;
|
|
LIST_HEAD(, nfsrv_descript) ns_tq; /* Write gather lists */
|
|
LIST_HEAD(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ];
|
|
LIST_HEAD(nfsrvw_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ];
|
|
};
|
|
|
|
/* Bits for "ns_flag" */
|
|
#define SLP_VALID 0x01
|
|
#define SLP_DOREC 0x02
|
|
#define SLP_NEEDQ 0x04
|
|
#define SLP_DISCONN 0x08
|
|
#define SLP_GETSTREAM 0x10
|
|
#define SLP_LASTFRAG 0x20
|
|
#define SLP_ALLFLAGS 0xff
|
|
|
|
extern TAILQ_HEAD(nfssvc_sockhead, nfssvc_sock) nfssvc_sockhead;
|
|
extern int nfssvc_sockhead_flag;
|
|
#define SLP_INIT 0x01
|
|
#define SLP_WANTINIT 0x02
|
|
|
|
/*
|
|
* One of these structures is allocated for each nfsd.
|
|
*/
|
|
struct nfsd {
|
|
TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */
|
|
int nfsd_flag; /* NFSD_ flags */
|
|
struct nfssvc_sock *nfsd_slp; /* Current socket */
|
|
int nfsd_authlen; /* Authenticator len */
|
|
u_char nfsd_authstr[RPCAUTH_MAXSIZ]; /* Authenticator data */
|
|
int nfsd_verflen; /* and the Verifier */
|
|
u_char nfsd_verfstr[RPCVERF_MAXSIZ];
|
|
struct proc *nfsd_procp; /* Proc ptr */
|
|
struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */
|
|
};
|
|
|
|
/* Bits for "nfsd_flag" */
|
|
#define NFSD_WAITING 0x01
|
|
#define NFSD_REQINPROG 0x02
|
|
#define NFSD_NEEDAUTH 0x04
|
|
#define NFSD_AUTHFAIL 0x08
|
|
|
|
/*
|
|
* This structure is used by the server for describing each request.
|
|
* Some fields are used only when write request gathering is performed.
|
|
*/
|
|
struct nfsrv_descript {
|
|
u_quad_t nd_time; /* Write deadline (usec) */
|
|
off_t nd_off; /* Start byte offset */
|
|
off_t nd_eoff; /* and end byte offset */
|
|
LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */
|
|
LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */
|
|
LIST_HEAD(,nfsrv_descript) nd_coalesce; /* coalesced writes */
|
|
struct mbuf *nd_mrep; /* Request mbuf list */
|
|
struct mbuf *nd_md; /* Current dissect mbuf */
|
|
struct mbuf *nd_mreq; /* Reply mbuf list */
|
|
struct mbuf *nd_nam; /* and socket addr */
|
|
struct mbuf *nd_nam2; /* return socket addr */
|
|
caddr_t nd_dpos; /* Current dissect pos */
|
|
int nd_procnum; /* RPC # */
|
|
int nd_stable; /* storage type */
|
|
int nd_flag; /* nd_flag */
|
|
int nd_len; /* Length of this write */
|
|
int nd_repstat; /* Reply status */
|
|
u_long nd_retxid; /* Reply xid */
|
|
u_long nd_duration; /* Lease duration */
|
|
struct timeval nd_starttime; /* Time RPC initiated */
|
|
fhandle_t nd_fh; /* File handle */
|
|
struct ucred nd_cr; /* Credentials */
|
|
};
|
|
|
|
/* Bits for "nd_flag" */
|
|
#define ND_READ LEASE_READ
|
|
#define ND_WRITE LEASE_WRITE
|
|
#define ND_CHECK 0x04
|
|
#define ND_LEASE (ND_READ | ND_WRITE | ND_CHECK)
|
|
#define ND_NFSV3 0x08
|
|
#define ND_NQNFS 0x10
|
|
#define ND_KERBNICK 0x20
|
|
#define ND_KERBFULL 0x40
|
|
#define ND_KERBAUTH (ND_KERBNICK | ND_KERBFULL)
|
|
|
|
extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head;
|
|
extern int nfsd_head_flag;
|
|
#define NFSD_CHECKSLP 0x01
|
|
|
|
/*
|
|
* These macros compare nfsrv_descript structures.
|
|
*/
|
|
#define NFSW_CONTIG(o, n) \
|
|
((o)->nd_eoff >= (n)->nd_off && \
|
|
!bcmp((caddr_t)&(o)->nd_fh, (caddr_t)&(n)->nd_fh, NFSX_V3FH))
|
|
|
|
#define NFSW_SAMECRED(o, n) \
|
|
(((o)->nd_flag & ND_KERBAUTH) == ((n)->nd_flag & ND_KERBAUTH) && \
|
|
!bcmp((caddr_t)&(o)->nd_cr, (caddr_t)&(n)->nd_cr, \
|
|
sizeof (struct ucred)))
|
|
|
|
int nfs_reply __P((struct nfsreq *));
|
|
int nfs_getreq __P((struct nfsrv_descript *,struct nfsd *,int));
|
|
int nfs_send __P((struct socket *,struct mbuf *,struct mbuf *,struct nfsreq *));
|
|
int nfs_rephead __P((int,struct nfsrv_descript *,struct nfssvc_sock *,int,int,u_quad_t *,struct mbuf **,struct mbuf **,caddr_t *));
|
|
int nfs_sndlock __P((int *,struct nfsreq *));
|
|
void nfs_sndunlock __P((int *flagp));
|
|
int nfs_disct __P((struct mbuf **,caddr_t *,int,int,caddr_t *));
|
|
int nfs_vinvalbuf __P((struct vnode *,int,struct ucred *,struct proc *,int));
|
|
int nfs_readrpc __P((struct vnode *,struct uio *,struct ucred *));
|
|
int nfs_writerpc __P((struct vnode *,struct uio *,struct ucred *,int *,int *));
|
|
int nfs_readdirrpc __P((register struct vnode *,struct uio *,struct ucred *));
|
|
int nfs_asyncio __P((struct buf *,struct ucred *));
|
|
int nfs_doio __P((struct buf *,struct ucred *,struct proc *));
|
|
int nfs_readlinkrpc __P((struct vnode *,struct uio *,struct ucred *));
|
|
int nfs_sigintr __P((struct nfsmount *,struct nfsreq *r,struct proc *));
|
|
int nfs_readdirplusrpc __P((struct vnode *,register struct uio *,struct ucred *));
|
|
int nfsm_disct __P((struct mbuf **,caddr_t *,int,int,caddr_t *));
|
|
void nfsm_srvfattr __P((struct nfsrv_descript *,struct vattr *,struct nfs_fattr *));
|
|
void nfsm_srvwcc __P((struct nfsrv_descript *,int,struct vattr *,int,struct vattr *,struct mbuf **,char **));
|
|
void nfsm_srvpostopattr __P((struct nfsrv_descript *,int,struct vattr *,struct mbuf **,char **));
|
|
int netaddr_match __P((int,union nethostaddr *,struct mbuf *));
|
|
int nfs_request __P((struct vnode *,struct mbuf *,int,struct proc *,struct ucred *,struct mbuf **,struct mbuf **,caddr_t *));
|
|
int nfs_loadattrcache __P((struct vnode **,struct mbuf **,caddr_t *,struct vattr *));
|
|
int nfs_namei __P((struct nameidata *,fhandle_t *,int,struct nfssvc_sock *,struct mbuf *,struct mbuf **,caddr_t *,struct vnode **,struct proc *,int));
|
|
void nfsm_adj __P((struct mbuf *,int,int));
|
|
int nfsm_mbuftouio __P((struct mbuf **,struct uio *,int,caddr_t *));
|
|
void nfsrv_initcache __P((void));
|
|
int nfs_getauth __P((struct nfsmount *,struct nfsreq *,struct ucred *,char **,int *,char *,int *,NFSKERBKEY_T));
|
|
int nfs_getnickauth __P((struct nfsmount *,struct ucred *,char **,int *,char *,int));
|
|
int nfs_savenickauth __P((struct nfsmount *,struct ucred *,int,NFSKERBKEY_T,struct mbuf **,char **,struct mbuf *));
|
|
int nfs_adv __P((struct mbuf **,caddr_t *,int,int));
|
|
void nfs_nhinit __P((void));
|
|
void nfs_timer __P((void*));
|
|
u_long nfs_hash __P((nfsfh_t *,int));
|
|
void nfsrv_slpderef __P((struct nfssvc_sock *slp));
|
|
int nfsrv_dorec __P((struct nfssvc_sock *,struct nfsd *,struct nfsrv_descript **));
|
|
void nfsrv_cleancache __P((void));
|
|
int nfsrv_getcache __P((struct nfsrv_descript *,struct nfssvc_sock *,struct mbuf **));
|
|
int nfs_init __P((void));
|
|
void nfsrv_updatecache __P((struct nfsrv_descript *,int,struct mbuf *));
|
|
int nfs_connect __P((struct nfsmount *,struct nfsreq *));
|
|
void nfs_disconnect __P((struct nfsmount *nmp));
|
|
int nfs_getattrcache __P((struct vnode *,struct vattr *));
|
|
int nfsm_strtmbuf __P((struct mbuf **,char **,char *,long));
|
|
int nfs_bioread __P((struct vnode *,struct uio *,int,struct ucred *));
|
|
int nfsm_uiotombuf __P((struct uio *,struct mbuf **,int,caddr_t *));
|
|
void nfsrv_init __P((int));
|
|
void nfs_clearcommit __P((struct mount *));
|
|
int nfsrv_errmap __P((struct nfsrv_descript *, int));
|
|
void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
|
|
void nfsrvw_sort __P((gid_t [],int));
|
|
void nfsrv_setcred __P((struct ucred *,struct ucred *));
|
|
int nfs_writebp __P((struct buf *,int));
|
|
int nfsrv_object_create __P(( struct vnode * ));
|
|
void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
|
|
int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
|
|
struct proc *, struct mbuf **));
|
|
int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *,
|
|
struct proc *p));
|
|
|
|
int nfsrv3_access __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_commit __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_create __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_fhtovp __P((fhandle_t *,int,struct vnode **,
|
|
struct ucred *,struct nfssvc_sock *,struct mbuf *,
|
|
int *,int));
|
|
int nfsrv_fsinfo __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_getattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_link __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_lookup __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_mkdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_mknod __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_noop __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_null __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_pathconf __P((struct nfsrv_descript *nfsd,
|
|
struct nfssvc_sock *slp, struct proc *procp,
|
|
struct mbuf **mrq));
|
|
int nfsrv_read __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_readdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_readdirplus __P((struct nfsrv_descript *nfsd,
|
|
struct nfssvc_sock *slp, struct proc *procp,
|
|
struct mbuf **mrq));
|
|
int nfsrv_readlink __P((struct nfsrv_descript *nfsd,
|
|
struct nfssvc_sock *slp, struct proc *procp,
|
|
struct mbuf **mrq));
|
|
int nfsrv_remove __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_rename __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_rmdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_setattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_statfs __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_symlink __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
int nfsrv_write __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
|
|
struct proc *procp, struct mbuf **mrq));
|
|
|
|
|
|
#endif /* KERNEL */
|
|
|
|
#endif
|