191/* 192 * Structures for the nfssvc(2) syscall. Not that anyone but nfsd and mount_nfs 193 * should ever try and use it. 194 */ 195struct nfsd_args { 196 int sock; /* Socket to serve */ 197 caddr_t name; /* Client addr for connection based sockets */ 198 int namelen; /* Length of name */ 199}; 200 201struct nfsd_srvargs { 202 struct nfsd *nsd_nfsd; /* Pointer to in kernel nfsd struct */ 203 uid_t nsd_uid; /* Effective uid mapped to cred */ 204 u_long nsd_haddr; /* Ip address of client */ 205 struct ucred nsd_cr; /* Cred. uid maps to */ 206 int nsd_authlen; /* Length of auth string (ret) */ 207 u_char *nsd_authstr; /* Auth string (ret) */ 208 int nsd_verflen; /* and the verfier */ 209 u_char *nsd_verfstr; 210 struct timeval nsd_timestamp; /* timestamp from verifier */ 211 u_long nsd_ttl; /* credential ttl (sec) */ 212 NFSKERBKEY_T nsd_key; /* Session key */ 213}; 214 215struct nfsd_cargs { 216 char *ncd_dirp; /* Mount dir path */ 217 uid_t ncd_authuid; /* Effective uid */ 218 int ncd_authtype; /* Type of authenticator */ 219 int ncd_authlen; /* Length of authenticator string */ 220 u_char *ncd_authstr; /* Authenticator string */ 221 int ncd_verflen; /* and the verifier */ 222 u_char *ncd_verfstr; 223 NFSKERBKEY_T ncd_key; /* Session key */ 224}; 225 226/* 227 * XXX to allow amd to include nfs.h without nfsproto.h 228 */ 229#ifdef NFS_NPROCS 230/* 231 * Stats structure 232 */ 233struct nfsstats { 234 int attrcache_hits; 235 int attrcache_misses; 236 int lookupcache_hits; 237 int lookupcache_misses; 238 int direofcache_hits; 239 int direofcache_misses; 240 int biocache_reads; 241 int read_bios; 242 int read_physios; 243 int biocache_writes; 244 int write_bios; 245 int write_physios; 246 int biocache_readlinks; 247 int readlink_bios; 248 int biocache_readdirs; 249 int readdir_bios; 250 int rpccnt[NFS_NPROCS]; 251 int rpcretries; 252 int srvrpccnt[NFS_NPROCS]; 253 int srvrpc_errs; 254 int srv_errs; 255 int rpcrequests; 256 int rpctimeouts; 257 int rpcunexpected; 258 int rpcinvalid; 259 int srvcache_inproghits; 260 int srvcache_idemdonehits; 261 int srvcache_nonidemdonehits; 262 int srvcache_misses; 263 int srvnqnfs_leases; 264 int srvnqnfs_maxleases; 265 int srvnqnfs_getleases; 266 int srvvop_writes; 267}; 268#endif 269 270/* 271 * Flags for nfssvc() system call. 272 */ 273#define NFSSVC_BIOD 0x002 274#define NFSSVC_NFSD 0x004 275#define NFSSVC_ADDSOCK 0x008 276#define NFSSVC_AUTHIN 0x010 277#define NFSSVC_GOTAUTH 0x040 278#define NFSSVC_AUTHINFAIL 0x080 279#define NFSSVC_MNTD 0x100 280 281/* 282 * fs.nfs sysctl(3) identifiers 283 */ 284#define NFS_NFSSTATS 1 /* struct: struct nfsstats */ 285#define NFS_NFSPRIVPORT 2 /* int: prohibit nfs to resvports */ 286 287#define FS_NFS_NAMES { \ 288 { 0, 0 }, \ 289 { "nfsstats", CTLTYPE_STRUCT }, \ 290 { "nfsprivport", CTLTYPE_INT }, \ 291} 292 293/* 294 * Network address hash list element 295 */ 296union nethostaddr { 297 u_long had_inetaddr; 298 struct sockaddr *had_nam; 299}; 300 301#ifdef KERNEL 302 303#ifdef MALLOC_DECLARE 304MALLOC_DECLARE(M_NFSREQ); 305MALLOC_DECLARE(M_NFSMNT); 306MALLOC_DECLARE(M_NFSDIROFF); 307MALLOC_DECLARE(M_NFSRVDESC); 308MALLOC_DECLARE(M_NFSUID); 309MALLOC_DECLARE(M_NQLEASE); 310MALLOC_DECLARE(M_NFSD); 311MALLOC_DECLARE(M_NFSBIGFH); 312#endif 313 314struct uio; struct buf; struct vattr; struct nameidata; /* XXX */ 315 316/* 317 * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts. 318 * What should be in this set is open to debate, but I believe that since 319 * I/O system calls on ufs are never interrupted by signals the set should 320 * be minimal. My reasoning is that many current programs that use signals 321 * such as SIGALRM will not expect file I/O system calls to be interrupted 322 * by them and break. 323 */ 324#define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ 325 sigmask(SIGHUP)|sigmask(SIGQUIT)) 326 327/* 328 * Socket errors ignored for connectionless sockets?? 329 * For now, ignore them all 330 */ 331#define NFSIGNORE_SOERROR(s, e) \ 332 ((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK && \ 333 ((s) & PR_CONNREQUIRED) == 0) 334 335/* 336 * Nfs outstanding request list element 337 */ 338struct nfsreq { 339 TAILQ_ENTRY(nfsreq) r_chain; 340 struct mbuf *r_mreq; 341 struct mbuf *r_mrep; 342 struct mbuf *r_md; 343 caddr_t r_dpos; 344 struct nfsmount *r_nmp; 345 struct vnode *r_vp; 346 u_long r_xid; 347 int r_flags; /* flags on request, see below */ 348 int r_retry; /* max retransmission count */ 349 int r_rexmit; /* current retrans count */ 350 int r_timer; /* tick counter on reply */ 351 u_int32_t r_procnum; /* NFS procedure number */ 352 int r_rtt; /* RTT for rpc */ 353 struct proc *r_procp; /* Proc that did I/O system call */ 354}; 355 356/* 357 * Queue head for nfsreq's 358 */ 359extern TAILQ_HEAD(nfs_reqq, nfsreq) nfs_reqq; 360 361/* Flag values for r_flags */ 362#define R_TIMING 0x01 /* timing request (in mntp) */ 363#define R_SENT 0x02 /* request has been sent */ 364#define R_SOFTTERM 0x04 /* soft mnt, too many retries */ 365#define R_INTR 0x08 /* intr mnt, signal pending */ 366#define R_SOCKERR 0x10 /* Fatal error on socket */ 367#define R_TPRINTFMSG 0x20 /* Did a tprintf msg. */ 368#define R_MUSTRESEND 0x40 /* Must resend request */ 369#define R_GETONEREP 0x80 /* Probe for one reply only */ 370 371/* 372 * A list of nfssvc_sock structures is maintained with all the sockets 373 * that require service by the nfsd. 374 * The nfsuid structs hang off of the nfssvc_sock structs in both lru 375 * and uid hash lists. 376 */ 377#ifndef NFS_UIDHASHSIZ 378#define NFS_UIDHASHSIZ 29 /* Tune the size of nfssvc_sock with this */ 379#endif 380#define NUIDHASH(sock, uid) \ 381 (&(sock)->ns_uidhashtbl[(uid) % NFS_UIDHASHSIZ]) 382#ifndef NFS_WDELAYHASHSIZ 383#define NFS_WDELAYHASHSIZ 16 /* and with this */ 384#endif 385#define NWDELAYHASH(sock, f) \ 386 (&(sock)->ns_wdelayhashtbl[(*((u_long *)(f))) % NFS_WDELAYHASHSIZ]) 387#ifndef NFS_MUIDHASHSIZ 388#define NFS_MUIDHASHSIZ 63 /* Tune the size of nfsmount with this */ 389#endif 390#define NMUIDHASH(nmp, uid) \ 391 (&(nmp)->nm_uidhashtbl[(uid) % NFS_MUIDHASHSIZ]) 392#define NFSNOHASH(fhsum) \ 393 (&nfsnodehashtbl[(fhsum) & nfsnodehash]) 394 395struct nfsuid { 396 TAILQ_ENTRY(nfsuid) nu_lru; /* LRU chain */ 397 LIST_ENTRY(nfsuid) nu_hash; /* Hash list */ 398 int nu_flag; /* Flags */ 399 union nethostaddr nu_haddr; /* Host addr. for dgram sockets */ 400 struct ucred nu_cr; /* Cred uid mapped to */ 401 int nu_expire; /* Expiry time (sec) */ 402 struct timeval nu_timestamp; /* Kerb. timestamp */ 403 u_long nu_nickname; /* Nickname on server */ 404 NFSKERBKEY_T nu_key; /* and session key */ 405}; 406 407#define nu_inetaddr nu_haddr.had_inetaddr 408#define nu_nam nu_haddr.had_nam 409/* Bits for nu_flag */ 410#define NU_INETADDR 0x1 411#define NU_NAM 0x2 412#define NU_NETFAM(u) (((u)->nu_flag & NU_INETADDR) ? AF_INET : AF_ISO) 413 414struct nfsrv_rec { 415 STAILQ_ENTRY(nfsrv_rec) nr_link; 416 struct sockaddr *nr_address; 417 struct mbuf *nr_packet; 418}; 419 420struct nfssvc_sock { 421 TAILQ_ENTRY(nfssvc_sock) ns_chain; /* List of all nfssvc_sock's */ 422 TAILQ_HEAD(, nfsuid) ns_uidlruhead; 423 struct file *ns_fp; 424 struct socket *ns_so; 425 struct sockaddr *ns_nam; 426 struct mbuf *ns_raw; 427 struct mbuf *ns_rawend; 428 STAILQ_HEAD(, nfsrv_rec) ns_rec; 429 struct mbuf *ns_frag; 430 int ns_flag; 431 int ns_solock; 432 int ns_cc; 433 int ns_reclen; 434 int ns_numuids; 435 u_long ns_sref; 436 LIST_HEAD(, nfsrv_descript) ns_tq; /* Write gather lists */ 437 LIST_HEAD(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ]; 438 LIST_HEAD(nfsrvw_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ]; 439}; 440 441/* Bits for "ns_flag" */ 442#define SLP_VALID 0x01 443#define SLP_DOREC 0x02 444#define SLP_NEEDQ 0x04 445#define SLP_DISCONN 0x08 446#define SLP_GETSTREAM 0x10 447#define SLP_LASTFRAG 0x20 448#define SLP_ALLFLAGS 0xff 449 450extern TAILQ_HEAD(nfssvc_sockhead, nfssvc_sock) nfssvc_sockhead; 451extern int nfssvc_sockhead_flag; 452#define SLP_INIT 0x01 453#define SLP_WANTINIT 0x02 454 455/* 456 * One of these structures is allocated for each nfsd. 457 */ 458struct nfsd { 459 TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */ 460 int nfsd_flag; /* NFSD_ flags */ 461 struct nfssvc_sock *nfsd_slp; /* Current socket */ 462 int nfsd_authlen; /* Authenticator len */ 463 u_char nfsd_authstr[RPCAUTH_MAXSIZ]; /* Authenticator data */ 464 int nfsd_verflen; /* and the Verifier */ 465 u_char nfsd_verfstr[RPCVERF_MAXSIZ]; 466 struct proc *nfsd_procp; /* Proc ptr */ 467 struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */ 468}; 469 470/* Bits for "nfsd_flag" */ 471#define NFSD_WAITING 0x01 472#define NFSD_REQINPROG 0x02 473#define NFSD_NEEDAUTH 0x04 474#define NFSD_AUTHFAIL 0x08 475 476/* 477 * This structure is used by the server for describing each request. 478 * Some fields are used only when write request gathering is performed. 479 */ 480struct nfsrv_descript { 481 u_quad_t nd_time; /* Write deadline (usec) */ 482 off_t nd_off; /* Start byte offset */ 483 off_t nd_eoff; /* and end byte offset */ 484 LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */ 485 LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */ 486 LIST_HEAD(,nfsrv_descript) nd_coalesce; /* coalesced writes */ 487 struct mbuf *nd_mrep; /* Request mbuf list */ 488 struct mbuf *nd_md; /* Current dissect mbuf */ 489 struct mbuf *nd_mreq; /* Reply mbuf list */ 490 struct sockaddr *nd_nam; /* and socket addr */ 491 struct sockaddr *nd_nam2; /* return socket addr */ 492 caddr_t nd_dpos; /* Current dissect pos */ 493 u_int32_t nd_procnum; /* RPC # */ 494 int nd_stable; /* storage type */ 495 int nd_flag; /* nd_flag */ 496 int nd_len; /* Length of this write */ 497 int nd_repstat; /* Reply status */ 498 u_long nd_retxid; /* Reply xid */ 499 u_long nd_duration; /* Lease duration */ 500 struct timeval nd_starttime; /* Time RPC initiated */ 501 fhandle_t nd_fh; /* File handle */ 502 struct ucred nd_cr; /* Credentials */ 503}; 504 505/* Bits for "nd_flag" */ 506#define ND_READ LEASE_READ 507#define ND_WRITE LEASE_WRITE 508#define ND_CHECK 0x04 509#define ND_LEASE (ND_READ | ND_WRITE | ND_CHECK) 510#define ND_NFSV3 0x08 511#define ND_NQNFS 0x10 512#define ND_KERBNICK 0x20 513#define ND_KERBFULL 0x40 514#define ND_KERBAUTH (ND_KERBNICK | ND_KERBFULL) 515 516extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head; 517extern int nfsd_head_flag; 518#define NFSD_CHECKSLP 0x01 519 520/* 521 * These macros compare nfsrv_descript structures. 522 */ 523#define NFSW_CONTIG(o, n) \ 524 ((o)->nd_eoff >= (n)->nd_off && \ 525 !bcmp((caddr_t)&(o)->nd_fh, (caddr_t)&(n)->nd_fh, NFSX_V3FH)) 526 527#define NFSW_SAMECRED(o, n) \ 528 (((o)->nd_flag & ND_KERBAUTH) == ((n)->nd_flag & ND_KERBAUTH) && \ 529 !bcmp((caddr_t)&(o)->nd_cr, (caddr_t)&(n)->nd_cr, \ 530 sizeof (struct ucred))) 531 532/* 533 * Defines for WebNFS 534 */ 535 536#define WEBNFS_ESC_CHAR '%' 537#define WEBNFS_SPECCHAR_START 0x80 538 539#define WEBNFS_NATIVE_CHAR 0x80 540/* 541 * .. 542 * Possibly more here in the future. 543 */ 544 545/* 546 * Macro for converting escape characters in WebNFS pathnames. 547 * Should really be in libkern. 548 */ 549 550#define HEXTOC(c) \ 551 ((c) >= 'a' ? ((c) - ('a' - 10)) : \ 552 ((c) >= 'A' ? ((c) - ('A' - 10)) : ((c) - '0'))) 553#define HEXSTRTOI(p) \ 554 ((HEXTOC(p[0]) << 4) + HEXTOC(p[1])) 555 556#ifdef NFS_DEBUG 557 558extern int nfs_debug; 559#define NFS_DEBUG_ASYNCIO 1 /* asynchronous i/o */ 560#define NFS_DEBUG_WG 2 /* server write gathering */ 561#define NFS_DEBUG_RC 4 /* server request caching */ 562 563#define NFS_DPF(cat, args) \ 564 do { \ 565 if (nfs_debug & NFS_DEBUG_##cat) printf args; \ 566 } while (0) 567 568#else 569 570#define NFS_DPF(cat, args) 571 572#endif 573 574u_quad_t nfs_curusec __P((void)); 575int nfs_init __P((struct vfsconf *vfsp)); 576int nfs_reply __P((struct nfsreq *)); 577int nfs_getreq __P((struct nfsrv_descript *,struct nfsd *,int)); 578int nfs_send __P((struct socket *, struct sockaddr *, struct mbuf *, 579 struct nfsreq *)); 580int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *, 581 int, int, u_quad_t *, struct mbuf **, struct mbuf **, 582 caddr_t *));
| 196/* 197 * Structures for the nfssvc(2) syscall. Not that anyone but nfsd and mount_nfs 198 * should ever try and use it. 199 */ 200struct nfsd_args { 201 int sock; /* Socket to serve */ 202 caddr_t name; /* Client addr for connection based sockets */ 203 int namelen; /* Length of name */ 204}; 205 206struct nfsd_srvargs { 207 struct nfsd *nsd_nfsd; /* Pointer to in kernel nfsd struct */ 208 uid_t nsd_uid; /* Effective uid mapped to cred */ 209 u_long nsd_haddr; /* Ip address of client */ 210 struct ucred nsd_cr; /* Cred. uid maps to */ 211 int nsd_authlen; /* Length of auth string (ret) */ 212 u_char *nsd_authstr; /* Auth string (ret) */ 213 int nsd_verflen; /* and the verfier */ 214 u_char *nsd_verfstr; 215 struct timeval nsd_timestamp; /* timestamp from verifier */ 216 u_long nsd_ttl; /* credential ttl (sec) */ 217 NFSKERBKEY_T nsd_key; /* Session key */ 218}; 219 220struct nfsd_cargs { 221 char *ncd_dirp; /* Mount dir path */ 222 uid_t ncd_authuid; /* Effective uid */ 223 int ncd_authtype; /* Type of authenticator */ 224 int ncd_authlen; /* Length of authenticator string */ 225 u_char *ncd_authstr; /* Authenticator string */ 226 int ncd_verflen; /* and the verifier */ 227 u_char *ncd_verfstr; 228 NFSKERBKEY_T ncd_key; /* Session key */ 229}; 230 231/* 232 * XXX to allow amd to include nfs.h without nfsproto.h 233 */ 234#ifdef NFS_NPROCS 235/* 236 * Stats structure 237 */ 238struct nfsstats { 239 int attrcache_hits; 240 int attrcache_misses; 241 int lookupcache_hits; 242 int lookupcache_misses; 243 int direofcache_hits; 244 int direofcache_misses; 245 int biocache_reads; 246 int read_bios; 247 int read_physios; 248 int biocache_writes; 249 int write_bios; 250 int write_physios; 251 int biocache_readlinks; 252 int readlink_bios; 253 int biocache_readdirs; 254 int readdir_bios; 255 int rpccnt[NFS_NPROCS]; 256 int rpcretries; 257 int srvrpccnt[NFS_NPROCS]; 258 int srvrpc_errs; 259 int srv_errs; 260 int rpcrequests; 261 int rpctimeouts; 262 int rpcunexpected; 263 int rpcinvalid; 264 int srvcache_inproghits; 265 int srvcache_idemdonehits; 266 int srvcache_nonidemdonehits; 267 int srvcache_misses; 268 int srvnqnfs_leases; 269 int srvnqnfs_maxleases; 270 int srvnqnfs_getleases; 271 int srvvop_writes; 272}; 273#endif 274 275/* 276 * Flags for nfssvc() system call. 277 */ 278#define NFSSVC_BIOD 0x002 279#define NFSSVC_NFSD 0x004 280#define NFSSVC_ADDSOCK 0x008 281#define NFSSVC_AUTHIN 0x010 282#define NFSSVC_GOTAUTH 0x040 283#define NFSSVC_AUTHINFAIL 0x080 284#define NFSSVC_MNTD 0x100 285 286/* 287 * fs.nfs sysctl(3) identifiers 288 */ 289#define NFS_NFSSTATS 1 /* struct: struct nfsstats */ 290#define NFS_NFSPRIVPORT 2 /* int: prohibit nfs to resvports */ 291 292#define FS_NFS_NAMES { \ 293 { 0, 0 }, \ 294 { "nfsstats", CTLTYPE_STRUCT }, \ 295 { "nfsprivport", CTLTYPE_INT }, \ 296} 297 298/* 299 * Network address hash list element 300 */ 301union nethostaddr { 302 u_long had_inetaddr; 303 struct sockaddr *had_nam; 304}; 305 306#ifdef KERNEL 307 308#ifdef MALLOC_DECLARE 309MALLOC_DECLARE(M_NFSREQ); 310MALLOC_DECLARE(M_NFSMNT); 311MALLOC_DECLARE(M_NFSDIROFF); 312MALLOC_DECLARE(M_NFSRVDESC); 313MALLOC_DECLARE(M_NFSUID); 314MALLOC_DECLARE(M_NQLEASE); 315MALLOC_DECLARE(M_NFSD); 316MALLOC_DECLARE(M_NFSBIGFH); 317#endif 318 319struct uio; struct buf; struct vattr; struct nameidata; /* XXX */ 320 321/* 322 * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts. 323 * What should be in this set is open to debate, but I believe that since 324 * I/O system calls on ufs are never interrupted by signals the set should 325 * be minimal. My reasoning is that many current programs that use signals 326 * such as SIGALRM will not expect file I/O system calls to be interrupted 327 * by them and break. 328 */ 329#define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ 330 sigmask(SIGHUP)|sigmask(SIGQUIT)) 331 332/* 333 * Socket errors ignored for connectionless sockets?? 334 * For now, ignore them all 335 */ 336#define NFSIGNORE_SOERROR(s, e) \ 337 ((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK && \ 338 ((s) & PR_CONNREQUIRED) == 0) 339 340/* 341 * Nfs outstanding request list element 342 */ 343struct nfsreq { 344 TAILQ_ENTRY(nfsreq) r_chain; 345 struct mbuf *r_mreq; 346 struct mbuf *r_mrep; 347 struct mbuf *r_md; 348 caddr_t r_dpos; 349 struct nfsmount *r_nmp; 350 struct vnode *r_vp; 351 u_long r_xid; 352 int r_flags; /* flags on request, see below */ 353 int r_retry; /* max retransmission count */ 354 int r_rexmit; /* current retrans count */ 355 int r_timer; /* tick counter on reply */ 356 u_int32_t r_procnum; /* NFS procedure number */ 357 int r_rtt; /* RTT for rpc */ 358 struct proc *r_procp; /* Proc that did I/O system call */ 359}; 360 361/* 362 * Queue head for nfsreq's 363 */ 364extern TAILQ_HEAD(nfs_reqq, nfsreq) nfs_reqq; 365 366/* Flag values for r_flags */ 367#define R_TIMING 0x01 /* timing request (in mntp) */ 368#define R_SENT 0x02 /* request has been sent */ 369#define R_SOFTTERM 0x04 /* soft mnt, too many retries */ 370#define R_INTR 0x08 /* intr mnt, signal pending */ 371#define R_SOCKERR 0x10 /* Fatal error on socket */ 372#define R_TPRINTFMSG 0x20 /* Did a tprintf msg. */ 373#define R_MUSTRESEND 0x40 /* Must resend request */ 374#define R_GETONEREP 0x80 /* Probe for one reply only */ 375 376/* 377 * A list of nfssvc_sock structures is maintained with all the sockets 378 * that require service by the nfsd. 379 * The nfsuid structs hang off of the nfssvc_sock structs in both lru 380 * and uid hash lists. 381 */ 382#ifndef NFS_UIDHASHSIZ 383#define NFS_UIDHASHSIZ 29 /* Tune the size of nfssvc_sock with this */ 384#endif 385#define NUIDHASH(sock, uid) \ 386 (&(sock)->ns_uidhashtbl[(uid) % NFS_UIDHASHSIZ]) 387#ifndef NFS_WDELAYHASHSIZ 388#define NFS_WDELAYHASHSIZ 16 /* and with this */ 389#endif 390#define NWDELAYHASH(sock, f) \ 391 (&(sock)->ns_wdelayhashtbl[(*((u_long *)(f))) % NFS_WDELAYHASHSIZ]) 392#ifndef NFS_MUIDHASHSIZ 393#define NFS_MUIDHASHSIZ 63 /* Tune the size of nfsmount with this */ 394#endif 395#define NMUIDHASH(nmp, uid) \ 396 (&(nmp)->nm_uidhashtbl[(uid) % NFS_MUIDHASHSIZ]) 397#define NFSNOHASH(fhsum) \ 398 (&nfsnodehashtbl[(fhsum) & nfsnodehash]) 399 400struct nfsuid { 401 TAILQ_ENTRY(nfsuid) nu_lru; /* LRU chain */ 402 LIST_ENTRY(nfsuid) nu_hash; /* Hash list */ 403 int nu_flag; /* Flags */ 404 union nethostaddr nu_haddr; /* Host addr. for dgram sockets */ 405 struct ucred nu_cr; /* Cred uid mapped to */ 406 int nu_expire; /* Expiry time (sec) */ 407 struct timeval nu_timestamp; /* Kerb. timestamp */ 408 u_long nu_nickname; /* Nickname on server */ 409 NFSKERBKEY_T nu_key; /* and session key */ 410}; 411 412#define nu_inetaddr nu_haddr.had_inetaddr 413#define nu_nam nu_haddr.had_nam 414/* Bits for nu_flag */ 415#define NU_INETADDR 0x1 416#define NU_NAM 0x2 417#define NU_NETFAM(u) (((u)->nu_flag & NU_INETADDR) ? AF_INET : AF_ISO) 418 419struct nfsrv_rec { 420 STAILQ_ENTRY(nfsrv_rec) nr_link; 421 struct sockaddr *nr_address; 422 struct mbuf *nr_packet; 423}; 424 425struct nfssvc_sock { 426 TAILQ_ENTRY(nfssvc_sock) ns_chain; /* List of all nfssvc_sock's */ 427 TAILQ_HEAD(, nfsuid) ns_uidlruhead; 428 struct file *ns_fp; 429 struct socket *ns_so; 430 struct sockaddr *ns_nam; 431 struct mbuf *ns_raw; 432 struct mbuf *ns_rawend; 433 STAILQ_HEAD(, nfsrv_rec) ns_rec; 434 struct mbuf *ns_frag; 435 int ns_flag; 436 int ns_solock; 437 int ns_cc; 438 int ns_reclen; 439 int ns_numuids; 440 u_long ns_sref; 441 LIST_HEAD(, nfsrv_descript) ns_tq; /* Write gather lists */ 442 LIST_HEAD(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ]; 443 LIST_HEAD(nfsrvw_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ]; 444}; 445 446/* Bits for "ns_flag" */ 447#define SLP_VALID 0x01 448#define SLP_DOREC 0x02 449#define SLP_NEEDQ 0x04 450#define SLP_DISCONN 0x08 451#define SLP_GETSTREAM 0x10 452#define SLP_LASTFRAG 0x20 453#define SLP_ALLFLAGS 0xff 454 455extern TAILQ_HEAD(nfssvc_sockhead, nfssvc_sock) nfssvc_sockhead; 456extern int nfssvc_sockhead_flag; 457#define SLP_INIT 0x01 458#define SLP_WANTINIT 0x02 459 460/* 461 * One of these structures is allocated for each nfsd. 462 */ 463struct nfsd { 464 TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */ 465 int nfsd_flag; /* NFSD_ flags */ 466 struct nfssvc_sock *nfsd_slp; /* Current socket */ 467 int nfsd_authlen; /* Authenticator len */ 468 u_char nfsd_authstr[RPCAUTH_MAXSIZ]; /* Authenticator data */ 469 int nfsd_verflen; /* and the Verifier */ 470 u_char nfsd_verfstr[RPCVERF_MAXSIZ]; 471 struct proc *nfsd_procp; /* Proc ptr */ 472 struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */ 473}; 474 475/* Bits for "nfsd_flag" */ 476#define NFSD_WAITING 0x01 477#define NFSD_REQINPROG 0x02 478#define NFSD_NEEDAUTH 0x04 479#define NFSD_AUTHFAIL 0x08 480 481/* 482 * This structure is used by the server for describing each request. 483 * Some fields are used only when write request gathering is performed. 484 */ 485struct nfsrv_descript { 486 u_quad_t nd_time; /* Write deadline (usec) */ 487 off_t nd_off; /* Start byte offset */ 488 off_t nd_eoff; /* and end byte offset */ 489 LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */ 490 LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */ 491 LIST_HEAD(,nfsrv_descript) nd_coalesce; /* coalesced writes */ 492 struct mbuf *nd_mrep; /* Request mbuf list */ 493 struct mbuf *nd_md; /* Current dissect mbuf */ 494 struct mbuf *nd_mreq; /* Reply mbuf list */ 495 struct sockaddr *nd_nam; /* and socket addr */ 496 struct sockaddr *nd_nam2; /* return socket addr */ 497 caddr_t nd_dpos; /* Current dissect pos */ 498 u_int32_t nd_procnum; /* RPC # */ 499 int nd_stable; /* storage type */ 500 int nd_flag; /* nd_flag */ 501 int nd_len; /* Length of this write */ 502 int nd_repstat; /* Reply status */ 503 u_long nd_retxid; /* Reply xid */ 504 u_long nd_duration; /* Lease duration */ 505 struct timeval nd_starttime; /* Time RPC initiated */ 506 fhandle_t nd_fh; /* File handle */ 507 struct ucred nd_cr; /* Credentials */ 508}; 509 510/* Bits for "nd_flag" */ 511#define ND_READ LEASE_READ 512#define ND_WRITE LEASE_WRITE 513#define ND_CHECK 0x04 514#define ND_LEASE (ND_READ | ND_WRITE | ND_CHECK) 515#define ND_NFSV3 0x08 516#define ND_NQNFS 0x10 517#define ND_KERBNICK 0x20 518#define ND_KERBFULL 0x40 519#define ND_KERBAUTH (ND_KERBNICK | ND_KERBFULL) 520 521extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head; 522extern int nfsd_head_flag; 523#define NFSD_CHECKSLP 0x01 524 525/* 526 * These macros compare nfsrv_descript structures. 527 */ 528#define NFSW_CONTIG(o, n) \ 529 ((o)->nd_eoff >= (n)->nd_off && \ 530 !bcmp((caddr_t)&(o)->nd_fh, (caddr_t)&(n)->nd_fh, NFSX_V3FH)) 531 532#define NFSW_SAMECRED(o, n) \ 533 (((o)->nd_flag & ND_KERBAUTH) == ((n)->nd_flag & ND_KERBAUTH) && \ 534 !bcmp((caddr_t)&(o)->nd_cr, (caddr_t)&(n)->nd_cr, \ 535 sizeof (struct ucred))) 536 537/* 538 * Defines for WebNFS 539 */ 540 541#define WEBNFS_ESC_CHAR '%' 542#define WEBNFS_SPECCHAR_START 0x80 543 544#define WEBNFS_NATIVE_CHAR 0x80 545/* 546 * .. 547 * Possibly more here in the future. 548 */ 549 550/* 551 * Macro for converting escape characters in WebNFS pathnames. 552 * Should really be in libkern. 553 */ 554 555#define HEXTOC(c) \ 556 ((c) >= 'a' ? ((c) - ('a' - 10)) : \ 557 ((c) >= 'A' ? ((c) - ('A' - 10)) : ((c) - '0'))) 558#define HEXSTRTOI(p) \ 559 ((HEXTOC(p[0]) << 4) + HEXTOC(p[1])) 560 561#ifdef NFS_DEBUG 562 563extern int nfs_debug; 564#define NFS_DEBUG_ASYNCIO 1 /* asynchronous i/o */ 565#define NFS_DEBUG_WG 2 /* server write gathering */ 566#define NFS_DEBUG_RC 4 /* server request caching */ 567 568#define NFS_DPF(cat, args) \ 569 do { \ 570 if (nfs_debug & NFS_DEBUG_##cat) printf args; \ 571 } while (0) 572 573#else 574 575#define NFS_DPF(cat, args) 576 577#endif 578 579u_quad_t nfs_curusec __P((void)); 580int nfs_init __P((struct vfsconf *vfsp)); 581int nfs_reply __P((struct nfsreq *)); 582int nfs_getreq __P((struct nfsrv_descript *,struct nfsd *,int)); 583int nfs_send __P((struct socket *, struct sockaddr *, struct mbuf *, 584 struct nfsreq *)); 585int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *, 586 int, int, u_quad_t *, struct mbuf **, struct mbuf **, 587 caddr_t *));
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585int nfs_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); 586int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *, 587 int)); 588int nfs_readrpc __P((struct vnode *, struct uio *, struct ucred *)); 589int nfs_writerpc __P((struct vnode *, struct uio *, struct ucred *, int *, 590 int *)); 591int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *)); 592int nfs_asyncio __P((struct buf *, struct ucred *)); 593int nfs_doio __P((struct buf *, struct ucred *, struct proc *)); 594int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *)); 595int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *)); 596int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *)); 597int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); 598void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *, 599 struct nfs_fattr *)); 600void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int, 601 struct vattr *, struct mbuf **, char **)); 602void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *, 603 struct mbuf **, char **)); 604int netaddr_match __P((int, union nethostaddr *, struct sockaddr *)); 605int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *, 606 struct ucred *, struct mbuf **, struct mbuf **, 607 caddr_t *)); 608int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *, 609 struct vattr *)); 610int nfs_namei __P((struct nameidata *, fhandle_t *, int, 611 struct nfssvc_sock *, struct sockaddr *, struct mbuf **, 612 caddr_t *, struct vnode **, struct proc *, int, int)); 613void nfsm_adj __P((struct mbuf *, int, int)); 614int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *)); 615void nfsrv_initcache __P((void)); 616int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *, 617 char **, int *, char *, int *, NFSKERBKEY_T)); 618int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, 619 int *, char *, int)); 620int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, 621 NFSKERBKEY_T, struct mbuf **, char **, 622 struct mbuf *)); 623int nfs_adv __P((struct mbuf **, caddr_t *, int, int)); 624void nfs_nhinit __P((void)); 625void nfs_timer __P((void*)); 626u_long nfs_hash __P((nfsfh_t *, int)); 627int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *, 628 struct nfsrv_descript **)); 629int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *, 630 struct mbuf **)); 631void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *)); 632void nfsrv_cleancache __P((void)); 633int nfs_connect __P((struct nfsmount *, struct nfsreq *)); 634void nfs_disconnect __P((struct nfsmount *)); 635int nfs_getattrcache __P((struct vnode *, struct vattr *)); 636int nfsm_strtmbuf __P((struct mbuf **, char **, char *, long)); 637int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *, 638 int)); 639int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *)); 640void nfsrv_init __P((int)); 641void nfs_clearcommit __P((struct mount *)); 642int nfsrv_errmap __P((struct nfsrv_descript *, int)); 643void nfsrvw_sort __P((gid_t *, int)); 644void nfsrv_setcred __P((struct ucred *, struct ucred *)); 645int nfs_writebp __P((struct buf *, int)); 646int nfsrv_object_create __P((struct vnode *)); 647void nfsrv_wakenfsd __P((struct nfssvc_sock *slp)); 648int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *, 649 struct proc *, struct mbuf **)); 650int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *, 651 struct proc *p)); 652 653int nfsrv3_access __P((struct nfsrv_descript *nfsd, 654 struct nfssvc_sock *slp, 655 struct proc *procp, struct mbuf **mrq)); 656int nfsrv_commit __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 657 struct proc *procp, struct mbuf **mrq)); 658int nfsrv_create __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 659 struct proc *procp, struct mbuf **mrq)); 660int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *, 661 struct nfssvc_sock *, struct sockaddr *, int *, 662 int, int)); 663int nfsrv_setpublicfs __P((struct mount *, struct netexport *, 664 struct export_args *)); 665int nfs_ispublicfh __P((fhandle_t *)); 666int nfsrv_fsinfo __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 667 struct proc *procp, struct mbuf **mrq)); 668int nfsrv_getattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 669 struct proc *procp, struct mbuf **mrq)); 670int nfsrv_link __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 671 struct proc *procp, struct mbuf **mrq)); 672int nfsrv_lookup __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 673 struct proc *procp, struct mbuf **mrq)); 674int nfsrv_mkdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 675 struct proc *procp, struct mbuf **mrq)); 676int nfsrv_mknod __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 677 struct proc *procp, struct mbuf **mrq)); 678int nfsrv_noop __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 679 struct proc *procp, struct mbuf **mrq)); 680int nfsrv_null __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 681 struct proc *procp, struct mbuf **mrq)); 682int nfsrv_pathconf __P((struct nfsrv_descript *nfsd, 683 struct nfssvc_sock *slp, struct proc *procp, 684 struct mbuf **mrq)); 685int nfsrv_read __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 686 struct proc *procp, struct mbuf **mrq)); 687int nfsrv_readdir __P((struct nfsrv_descript *nfsd, 688 struct nfssvc_sock *slp, 689 struct proc *procp, struct mbuf **mrq)); 690int nfsrv_readdirplus __P((struct nfsrv_descript *nfsd, 691 struct nfssvc_sock *slp, struct proc *procp, 692 struct mbuf **mrq)); 693int nfsrv_readlink __P((struct nfsrv_descript *nfsd, 694 struct nfssvc_sock *slp, struct proc *procp, 695 struct mbuf **mrq)); 696int nfsrv_remove __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 697 struct proc *procp, struct mbuf **mrq)); 698int nfsrv_rename __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 699 struct proc *procp, struct mbuf **mrq)); 700int nfsrv_rmdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 701 struct proc *procp, struct mbuf **mrq)); 702int nfsrv_setattr __P((struct nfsrv_descript *nfsd, 703 struct nfssvc_sock *slp, 704 struct proc *procp, struct mbuf **mrq)); 705int nfsrv_statfs __P((struct nfsrv_descript *nfsd, 706 struct nfssvc_sock *slp, 707 struct proc *procp, struct mbuf **mrq)); 708int nfsrv_symlink __P((struct nfsrv_descript *nfsd, 709 struct nfssvc_sock *slp, 710 struct proc *procp, struct mbuf **mrq)); 711int nfsrv_write __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 712 struct proc *procp, struct mbuf **mrq)); 713void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag)); 714void nfsrv_slpderef __P((struct nfssvc_sock *slp)); 715#endif /* KERNEL */ 716 717#endif
| 590int nfs_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); 591int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *, 592 int)); 593int nfs_readrpc __P((struct vnode *, struct uio *, struct ucred *)); 594int nfs_writerpc __P((struct vnode *, struct uio *, struct ucred *, int *, 595 int *)); 596int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *)); 597int nfs_asyncio __P((struct buf *, struct ucred *)); 598int nfs_doio __P((struct buf *, struct ucred *, struct proc *)); 599int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *)); 600int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *)); 601int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *)); 602int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *)); 603void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *, 604 struct nfs_fattr *)); 605void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int, 606 struct vattr *, struct mbuf **, char **)); 607void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *, 608 struct mbuf **, char **)); 609int netaddr_match __P((int, union nethostaddr *, struct sockaddr *)); 610int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *, 611 struct ucred *, struct mbuf **, struct mbuf **, 612 caddr_t *)); 613int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *, 614 struct vattr *)); 615int nfs_namei __P((struct nameidata *, fhandle_t *, int, 616 struct nfssvc_sock *, struct sockaddr *, struct mbuf **, 617 caddr_t *, struct vnode **, struct proc *, int, int)); 618void nfsm_adj __P((struct mbuf *, int, int)); 619int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *)); 620void nfsrv_initcache __P((void)); 621int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *, 622 char **, int *, char *, int *, NFSKERBKEY_T)); 623int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **, 624 int *, char *, int)); 625int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, 626 NFSKERBKEY_T, struct mbuf **, char **, 627 struct mbuf *)); 628int nfs_adv __P((struct mbuf **, caddr_t *, int, int)); 629void nfs_nhinit __P((void)); 630void nfs_timer __P((void*)); 631u_long nfs_hash __P((nfsfh_t *, int)); 632int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *, 633 struct nfsrv_descript **)); 634int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *, 635 struct mbuf **)); 636void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *)); 637void nfsrv_cleancache __P((void)); 638int nfs_connect __P((struct nfsmount *, struct nfsreq *)); 639void nfs_disconnect __P((struct nfsmount *)); 640int nfs_getattrcache __P((struct vnode *, struct vattr *)); 641int nfsm_strtmbuf __P((struct mbuf **, char **, char *, long)); 642int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *, 643 int)); 644int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *)); 645void nfsrv_init __P((int)); 646void nfs_clearcommit __P((struct mount *)); 647int nfsrv_errmap __P((struct nfsrv_descript *, int)); 648void nfsrvw_sort __P((gid_t *, int)); 649void nfsrv_setcred __P((struct ucred *, struct ucred *)); 650int nfs_writebp __P((struct buf *, int)); 651int nfsrv_object_create __P((struct vnode *)); 652void nfsrv_wakenfsd __P((struct nfssvc_sock *slp)); 653int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *, 654 struct proc *, struct mbuf **)); 655int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *, 656 struct proc *p)); 657 658int nfsrv3_access __P((struct nfsrv_descript *nfsd, 659 struct nfssvc_sock *slp, 660 struct proc *procp, struct mbuf **mrq)); 661int nfsrv_commit __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 662 struct proc *procp, struct mbuf **mrq)); 663int nfsrv_create __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 664 struct proc *procp, struct mbuf **mrq)); 665int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *, 666 struct nfssvc_sock *, struct sockaddr *, int *, 667 int, int)); 668int nfsrv_setpublicfs __P((struct mount *, struct netexport *, 669 struct export_args *)); 670int nfs_ispublicfh __P((fhandle_t *)); 671int nfsrv_fsinfo __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 672 struct proc *procp, struct mbuf **mrq)); 673int nfsrv_getattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 674 struct proc *procp, struct mbuf **mrq)); 675int nfsrv_link __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 676 struct proc *procp, struct mbuf **mrq)); 677int nfsrv_lookup __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 678 struct proc *procp, struct mbuf **mrq)); 679int nfsrv_mkdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 680 struct proc *procp, struct mbuf **mrq)); 681int nfsrv_mknod __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 682 struct proc *procp, struct mbuf **mrq)); 683int nfsrv_noop __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 684 struct proc *procp, struct mbuf **mrq)); 685int nfsrv_null __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 686 struct proc *procp, struct mbuf **mrq)); 687int nfsrv_pathconf __P((struct nfsrv_descript *nfsd, 688 struct nfssvc_sock *slp, struct proc *procp, 689 struct mbuf **mrq)); 690int nfsrv_read __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 691 struct proc *procp, struct mbuf **mrq)); 692int nfsrv_readdir __P((struct nfsrv_descript *nfsd, 693 struct nfssvc_sock *slp, 694 struct proc *procp, struct mbuf **mrq)); 695int nfsrv_readdirplus __P((struct nfsrv_descript *nfsd, 696 struct nfssvc_sock *slp, struct proc *procp, 697 struct mbuf **mrq)); 698int nfsrv_readlink __P((struct nfsrv_descript *nfsd, 699 struct nfssvc_sock *slp, struct proc *procp, 700 struct mbuf **mrq)); 701int nfsrv_remove __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 702 struct proc *procp, struct mbuf **mrq)); 703int nfsrv_rename __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 704 struct proc *procp, struct mbuf **mrq)); 705int nfsrv_rmdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 706 struct proc *procp, struct mbuf **mrq)); 707int nfsrv_setattr __P((struct nfsrv_descript *nfsd, 708 struct nfssvc_sock *slp, 709 struct proc *procp, struct mbuf **mrq)); 710int nfsrv_statfs __P((struct nfsrv_descript *nfsd, 711 struct nfssvc_sock *slp, 712 struct proc *procp, struct mbuf **mrq)); 713int nfsrv_symlink __P((struct nfsrv_descript *nfsd, 714 struct nfssvc_sock *slp, 715 struct proc *procp, struct mbuf **mrq)); 716int nfsrv_write __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp, 717 struct proc *procp, struct mbuf **mrq)); 718void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag)); 719void nfsrv_slpderef __P((struct nfssvc_sock *slp)); 720#endif /* KERNEL */ 721 722#endif
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