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1c79356b | 1 | /* |
cb323159 | 2 | * Copyright (c) 2000-2018 Apple Inc. All rights reserved. |
5d5c5d0d | 3 | * |
2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
0a7de745 | 5 | * |
2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. The rights granted to you under the License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
0a7de745 | 14 | * |
2d21ac55 A |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
0a7de745 | 17 | * |
2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
0a7de745 | 25 | * |
2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
1c79356b A |
27 | */ |
28 | /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ | |
29 | /* | |
30 | * Copyright (c) 1989, 1993, 1995 | |
31 | * The Regents of the University of California. All rights reserved. | |
32 | * | |
33 | * This code is derived from software contributed to Berkeley by | |
34 | * Rick Macklem at The University of Guelph. | |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * 1. Redistributions of source code must retain the above copyright | |
40 | * notice, this list of conditions and the following disclaimer. | |
41 | * 2. Redistributions in binary form must reproduce the above copyright | |
42 | * notice, this list of conditions and the following disclaimer in the | |
43 | * documentation and/or other materials provided with the distribution. | |
44 | * 3. All advertising materials mentioning features or use of this software | |
45 | * must display the following acknowledgement: | |
46 | * This product includes software developed by the University of | |
47 | * California, Berkeley and its contributors. | |
48 | * 4. Neither the name of the University nor the names of its contributors | |
49 | * may be used to endorse or promote products derived from this software | |
50 | * without specific prior written permission. | |
51 | * | |
52 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
53 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
54 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
55 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
56 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
57 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
58 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
59 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
60 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
61 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
62 | * SUCH DAMAGE. | |
63 | * | |
64 | * @(#)nfs.h 8.4 (Berkeley) 5/1/95 | |
65 | * FreeBSD-Id: nfs.h,v 1.32 1997/10/12 20:25:38 phk Exp $ | |
66 | */ | |
67 | ||
68 | #ifndef _NFS_NFS_H_ | |
69 | #define _NFS_NFS_H_ | |
70 | ||
9bccf70c | 71 | #include <sys/appleapiopts.h> |
91447636 | 72 | #include <sys/cdefs.h> |
9bccf70c A |
73 | |
74 | #ifdef __APPLE_API_PRIVATE | |
1c79356b A |
75 | /* |
76 | * Tunable constants for nfs | |
77 | */ | |
78 | ||
0a7de745 A |
79 | #define NFS_TICKINTVL 5 /* Desired time for a tick (msec) */ |
80 | #define NFS_HZ (hz / nfs_ticks) /* Ticks/sec */ | |
39236c6e | 81 | extern int nfs_ticks; |
0a7de745 A |
82 | #define NFS_TIMEO (1 * NFS_HZ) /* Default timeout = 1 second */ |
83 | #define NFS_MINTIMEO (1 * NFS_HZ) /* Min timeout to use */ | |
84 | #define NFS_MAXTIMEO (60 * NFS_HZ) /* Max timeout to backoff to */ | |
85 | #define NFS_MINIDEMTIMEO (5 * NFS_HZ) /* Min timeout for non-idempotent ops*/ | |
86 | #define NFS_MAXREXMIT 100 /* Stop counting after this many */ | |
87 | #define NFS_RETRANS 10 /* Num of retrans for soft mounts */ | |
88 | #define NFS_TRYLATERDEL 4 /* Initial try later delay (sec) */ | |
89 | #define NFS_MAXGRPS 16U /* Max. size of groups list */ | |
90 | #define NFS_MINATTRTIMO 5 /* Attribute cache timeout in sec */ | |
91 | #define NFS_MAXATTRTIMO 60 | |
92 | #define NFS_MINDIRATTRTIMO 5 /* directory attribute cache timeout in sec */ | |
93 | #define NFS_MAXDIRATTRTIMO 60 | |
94 | #define NFS_IOSIZE (1024 * 1024) /* suggested I/O size */ | |
95 | #define NFS_RWSIZE 32768 /* Def. read/write data size <= 32K */ | |
96 | #define NFS_WSIZE NFS_RWSIZE /* Def. write data size <= 32K */ | |
97 | #define NFS_RSIZE NFS_RWSIZE /* Def. read data size <= 32K */ | |
98 | #define NFS_DGRAM_WSIZE 8192 /* UDP Def. write data size <= 8K */ | |
99 | #define NFS_DGRAM_RSIZE 8192 /* UDP Def. read data size <= 8K */ | |
100 | #define NFS_READDIRSIZE 32768 /* Def. readdir size */ | |
101 | #define NFS_DEFRAHEAD 16 /* Def. read ahead # blocks */ | |
102 | #define NFS_MAXRAHEAD 128 /* Max. read ahead # blocks */ | |
103 | #define NFS_DEFMAXASYNCWRITES 128 /* Def. max # concurrent async write RPCs */ | |
104 | #define NFS_DEFASYNCTHREAD 16 /* Def. # nfsiod threads */ | |
105 | #define NFS_MAXASYNCTHREAD 64 /* max # nfsiod threads */ | |
106 | #define NFS_ASYNCTHREADMAXIDLE 60 /* Seconds before idle nfsiods are reaped */ | |
107 | #define NFS_DEFSTATFSRATELIMIT 10 /* Def. max # statfs RPCs per second */ | |
108 | #define NFS_REQUESTDELAY 10 /* ms interval to check request queue */ | |
109 | #define NFSRV_MAXWGATHERDELAY 100 /* Max. write gather delay (msec) */ | |
2d21ac55 | 110 | #ifndef NFSRV_WGATHERDELAY |
0a7de745 | 111 | #define NFSRV_WGATHERDELAY 1 /* Default write gather delay (msec) */ |
1c79356b | 112 | #endif |
0a7de745 | 113 | #define NFS_DIRBLKSIZ 4096 /* size of NFS directory buffers */ |
55e303ae | 114 | #if defined(KERNEL) && !defined(DIRBLKSIZ) |
0a7de745 A |
115 | #define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */ |
116 | /* can't be larger than NFS_FABLKSIZE */ | |
55e303ae | 117 | #endif |
1c79356b | 118 | |
2d21ac55 | 119 | /* default values for unresponsive mount timeouts */ |
cb323159 | 120 | #define NFS_TPRINTF_INITIAL_DELAY 5 |
0a7de745 | 121 | #define NFS_TPRINTF_DELAY 30 |
2d21ac55 | 122 | |
1c79356b A |
123 | /* |
124 | * Oddballs | |
125 | */ | |
1c79356b A |
126 | #define NFS_CMPFH(n, f, s) \ |
127 | ((n)->n_fhsize == (s) && !bcmp((caddr_t)(n)->n_fhp, (caddr_t)(f), (s))) | |
b0d623f7 | 128 | #define NFSRV_NDMAXDATA(n) \ |
0a7de745 A |
129 | (((n)->nd_vers == NFS_VER3) ? (((n)->nd_nam2) ? \ |
130 | NFS_MAXDGRAMDATA : NFSRV_MAXDATA) : NFS_V2MAXDATA) | |
1c79356b | 131 | |
1c79356b A |
132 | /* |
133 | * The IO_METASYNC flag should be implemented for local file systems. | |
134 | * (Until then, it is nothin at all.) | |
135 | */ | |
136 | #ifndef IO_METASYNC | |
0a7de745 | 137 | #define IO_METASYNC 0 |
1c79356b A |
138 | #endif |
139 | ||
1c79356b A |
140 | /* |
141 | * Expected allocation sizes for major data structures. If the actual size | |
142 | * of the structure exceeds these sizes, then malloc() will be allocating | |
143 | * almost twice the memory required. This is used in nfs_init() to warn | |
144 | * the sysadmin that the size of a structure should be reduced. | |
145 | * (These sizes are always a power of 2. If the kernel malloc() changes | |
146 | * to one that does not allocate space in powers of 2 size, then this all | |
147 | * becomes bunk!). | |
6d2010ae A |
148 | * Note that some of these structures come out of their own nfs zones. |
149 | */ | |
0a7de745 A |
150 | #define NFS_NODEALLOC 1024 |
151 | #define NFS_MNTALLOC 1024 | |
152 | #define NFS_SVCALLOC 512 | |
1c79356b | 153 | |
0a7de745 | 154 | #define NFS_ARGSVERSION_XDR 88 /* NFS mount args are in XDR format */ |
6d2010ae | 155 | |
0a7de745 A |
156 | #define NFS_XDRARGS_VERSION_0 0 |
157 | #define NFS_MATTR_BITMAP_LEN 1 /* length of mount attributes bitmap */ | |
158 | #define NFS_MFLAG_BITMAP_LEN 1 /* length of mount flags bitmap */ | |
6d2010ae A |
159 | |
160 | /* NFS mount attributes */ | |
0a7de745 A |
161 | #define NFS_MATTR_FLAGS 0 /* mount flags (NFS_MATTR_*) */ |
162 | #define NFS_MATTR_NFS_VERSION 1 /* NFS protocol version */ | |
163 | #define NFS_MATTR_NFS_MINOR_VERSION 2 /* NFS protocol minor version */ | |
164 | #define NFS_MATTR_READ_SIZE 3 /* READ RPC size */ | |
165 | #define NFS_MATTR_WRITE_SIZE 4 /* WRITE RPC size */ | |
166 | #define NFS_MATTR_READDIR_SIZE 5 /* READDIR RPC size */ | |
167 | #define NFS_MATTR_READAHEAD 6 /* block readahead count */ | |
168 | #define NFS_MATTR_ATTRCACHE_REG_MIN 7 /* minimum attribute cache time */ | |
169 | #define NFS_MATTR_ATTRCACHE_REG_MAX 8 /* maximum attribute cache time */ | |
170 | #define NFS_MATTR_ATTRCACHE_DIR_MIN 9 /* minimum attribute cache time for dirs */ | |
171 | #define NFS_MATTR_ATTRCACHE_DIR_MAX 10 /* maximum attribute cache time for dirs */ | |
172 | #define NFS_MATTR_LOCK_MODE 11 /* advisory file locking mode (NFS_LOCK_MODE_*) */ | |
173 | #define NFS_MATTR_SECURITY 12 /* RPC security flavors to use */ | |
174 | #define NFS_MATTR_MAX_GROUP_LIST 13 /* max # of RPC AUTH_SYS groups */ | |
175 | #define NFS_MATTR_SOCKET_TYPE 14 /* socket transport type as a netid-like string */ | |
176 | #define NFS_MATTR_NFS_PORT 15 /* port # to use for NFS protocol */ | |
177 | #define NFS_MATTR_MOUNT_PORT 16 /* port # to use for MOUNT protocol */ | |
178 | #define NFS_MATTR_REQUEST_TIMEOUT 17 /* initial RPC request timeout value */ | |
179 | #define NFS_MATTR_SOFT_RETRY_COUNT 18 /* max RPC retransmissions for soft mounts */ | |
180 | #define NFS_MATTR_DEAD_TIMEOUT 19 /* how long until unresponsive mount is considered dead */ | |
181 | #define NFS_MATTR_FH 20 /* file handle for mount directory */ | |
182 | #define NFS_MATTR_FS_LOCATIONS 21 /* list of locations for the file system */ | |
183 | #define NFS_MATTR_MNTFLAGS 22 /* VFS mount flags (MNT_*) */ | |
184 | #define NFS_MATTR_MNTFROM 23 /* fixed string to use for "f_mntfromname" */ | |
185 | #define NFS_MATTR_REALM 24 /* Realm to authenticate with */ | |
186 | #define NFS_MATTR_PRINCIPAL 25 /* GSS principal to authenticate with */ | |
187 | #define NFS_MATTR_SVCPRINCIPAL 26 /* GSS principal to authenticate to, the server principal */ | |
188 | #define NFS_MATTR_NFS_VERSION_RANGE 27 /* Packed version range to try */ | |
189 | #define NFS_MATTR_KERB_ETYPE 28 /* Enctype to use for kerberos mounts */ | |
cb323159 A |
190 | #define NFS_MATTR_LOCAL_NFS_PORT 29 /* Unix domain socket for NFS protocol */ |
191 | #define NFS_MATTR_LOCAL_MOUNT_PORT 30 /* Unix domain socket for MOUNT protocol */ | |
192 | #define NFS_MATTR_SET_MOUNT_OWNER 31 /* Set owner of mount point */ | |
6d2010ae A |
193 | |
194 | /* NFS mount flags */ | |
0a7de745 A |
195 | #define NFS_MFLAG_SOFT 0 /* soft mount (requests fail if unresponsive) */ |
196 | #define NFS_MFLAG_INTR 1 /* allow operations to be interrupted */ | |
197 | #define NFS_MFLAG_RESVPORT 2 /* use a reserved port */ | |
198 | #define NFS_MFLAG_NOCONNECT 3 /* don't connect the socket (UDP) */ | |
199 | #define NFS_MFLAG_DUMBTIMER 4 /* don't estimate RTT dynamically */ | |
200 | #define NFS_MFLAG_CALLUMNT 5 /* call MOUNTPROC_UMNT on unmount */ | |
201 | #define NFS_MFLAG_RDIRPLUS 6 /* request additional info when reading directories */ | |
202 | #define NFS_MFLAG_NONEGNAMECACHE 7 /* don't do negative name caching */ | |
203 | #define NFS_MFLAG_MUTEJUKEBOX 8 /* don't treat jukebox errors as unresponsive */ | |
204 | #define NFS_MFLAG_EPHEMERAL 9 /* ephemeral (mirror) mount */ | |
205 | #define NFS_MFLAG_NOCALLBACK 10 /* don't provide callback RPC service */ | |
206 | #define NFS_MFLAG_NAMEDATTR 11 /* don't use named attributes */ | |
207 | #define NFS_MFLAG_NOACL 12 /* don't support ACLs */ | |
208 | #define NFS_MFLAG_ACLONLY 13 /* only support ACLs - not mode */ | |
209 | #define NFS_MFLAG_NFC 14 /* send NFC strings */ | |
210 | #define NFS_MFLAG_NOQUOTA 15 /* don't support QUOTA requests */ | |
211 | #define NFS_MFLAG_MNTUDP 16 /* MOUNT protocol should use UDP */ | |
212 | #define NFS_MFLAG_MNTQUICK 17 /* use short timeouts while mounting */ | |
cb323159 A |
213 | /* 18 reserved */ |
214 | #define NFS_MFLAG_NOOPAQUE_AUTH 19 /* don't make the mount AUTH_OPAQUE. Used by V3 */ | |
6d2010ae | 215 | |
3e170ce0 A |
216 | /* Macros for packing and unpacking packed versions */ |
217 | #define PVER2MAJOR(M) ((uint32_t)(((M) >> 16) & 0xffff)) | |
218 | #define PVER2MINOR(m) ((uint32_t)((m) & 0xffff)) | |
219 | #define VER2PVER(M, m) ((uint32_t)((M) << 16) | ((m) & 0xffff)) | |
220 | ||
6d2010ae | 221 | /* NFS advisory file locking modes */ |
0a7de745 A |
222 | #define NFS_LOCK_MODE_ENABLED 0 /* advisory file locking enabled */ |
223 | #define NFS_LOCK_MODE_DISABLED 1 /* do not support advisory file locking */ | |
224 | #define NFS_LOCK_MODE_LOCAL 2 /* perform advisory file locking locally */ | |
6d2010ae | 225 | |
39037602 A |
226 | |
227 | /* Supported encryption types for kerberos session keys */ | |
228 | typedef enum nfs_supported_kerberos_etypes { | |
229 | NFS_DES3_CBC_SHA1_KD = 16, | |
230 | NFS_AES128_CTS_HMAC_SHA1_96 = 17, | |
231 | NFS_AES256_CTS_HMAC_SHA1_96 = 18 | |
232 | } nfs_supported_kerberos_etypes; | |
233 | ||
234 | /* Structure to hold an array of kerberos enctypes to allow on a mount */ | |
235 | #define NFS_MAX_ETYPES 3 | |
236 | struct nfs_etype { | |
237 | uint32_t count; | |
238 | uint32_t selected; /* index in etypes that is being used. Set to count if nothing has been selected */ | |
239 | nfs_supported_kerberos_etypes etypes[NFS_MAX_ETYPES]; | |
240 | }; | |
241 | ||
1c79356b | 242 | /* |
6d2010ae | 243 | * Old-style arguments to mount NFS |
1c79356b | 244 | */ |
0a7de745 | 245 | #define NFS_ARGSVERSION 6 /* change when nfs_args changes */ |
1c79356b | 246 | struct nfs_args { |
0a7de745 | 247 | int version; /* args structure version number */ |
b0d623f7 | 248 | #ifdef KERNEL |
0a7de745 | 249 | user32_addr_t addr; /* file server address */ |
b0d623f7 | 250 | #else |
0a7de745 | 251 | struct sockaddr *addr; /* file server address */ |
b0d623f7 | 252 | #endif |
0a7de745 A |
253 | int addrlen; /* length of address */ |
254 | int sotype; /* Socket type */ | |
255 | int proto; /* and Protocol */ | |
b0d623f7 | 256 | #ifdef KERNEL |
0a7de745 | 257 | user32_addr_t fh; /* File handle to be mounted */ |
b0d623f7 | 258 | #else |
0a7de745 | 259 | u_char *fh; /* File handle to be mounted */ |
b0d623f7 | 260 | #endif |
0a7de745 A |
261 | int fhsize; /* Size, in bytes, of fh */ |
262 | int flags; /* flags */ | |
263 | int wsize; /* write size in bytes */ | |
264 | int rsize; /* read size in bytes */ | |
265 | int readdirsize; /* readdir size in bytes */ | |
266 | int timeo; /* initial timeout in .1 secs */ | |
267 | int retrans; /* times to retry send */ | |
268 | int maxgrouplist; /* Max. size of group list */ | |
269 | int readahead; /* # of blocks to readahead */ | |
270 | int leaseterm; /* obsolete: Term (sec) of lease */ | |
271 | int deadthresh; /* obsolete: Retrans threshold */ | |
b0d623f7 | 272 | #ifdef KERNEL |
0a7de745 | 273 | user32_addr_t hostname; /* server's name */ |
b0d623f7 | 274 | #else |
0a7de745 | 275 | char *hostname; /* server's name */ |
b0d623f7 A |
276 | #endif |
277 | /* NFS_ARGSVERSION 3 ends here */ | |
0a7de745 A |
278 | int acregmin; /* reg file min attr cache timeout */ |
279 | int acregmax; /* reg file max attr cache timeout */ | |
280 | int acdirmin; /* dir min attr cache timeout */ | |
281 | int acdirmax; /* dir max attr cache timeout */ | |
b0d623f7 | 282 | /* NFS_ARGSVERSION 4 ends here */ |
0a7de745 | 283 | uint32_t auth; /* security mechanism flavor */ |
b0d623f7 | 284 | /* NFS_ARGSVERSION 5 ends here */ |
0a7de745 | 285 | uint32_t deadtimeout; /* secs until unresponsive mount considered dead */ |
b0d623f7 | 286 | }; |
91447636 | 287 | |
6d2010ae | 288 | /* incremental size additions in each version of nfs_args */ |
0a7de745 A |
289 | #define NFS_ARGSVERSION4_INCSIZE (4 * sizeof(int)) |
290 | #define NFS_ARGSVERSION5_INCSIZE (sizeof(uint32_t)) | |
291 | #define NFS_ARGSVERSION6_INCSIZE (sizeof(uint32_t)) | |
1c79356b | 292 | |
91447636 A |
293 | #ifdef KERNEL |
294 | /* LP64 version of nfs_args. all pointers and longs | |
295 | * grow when we're dealing with a 64-bit process. | |
296 | * WARNING - keep in sync with nfs_args | |
297 | */ | |
91447636 | 298 | struct user_nfs_args { |
0a7de745 A |
299 | int version; /* args structure version number */ |
300 | user_addr_t addr __attribute((aligned(8))); /* file server address */ | |
301 | int addrlen; /* length of address */ | |
302 | int sotype; /* Socket type */ | |
303 | int proto; /* and Protocol */ | |
304 | user_addr_t fh __attribute((aligned(8))); /* File handle to be mounted */ | |
305 | int fhsize; /* Size, in bytes, of fh */ | |
306 | int flags; /* flags */ | |
307 | int wsize; /* write size in bytes */ | |
308 | int rsize; /* read size in bytes */ | |
309 | int readdirsize; /* readdir size in bytes */ | |
310 | int timeo; /* initial timeout in .1 secs */ | |
311 | int retrans; /* times to retry send */ | |
312 | int maxgrouplist; /* Max. size of group list */ | |
313 | int readahead; /* # of blocks to readahead */ | |
314 | int leaseterm; /* obsolete: Term (sec) of lease */ | |
315 | int deadthresh; /* obsolete: Retrans threshold */ | |
316 | user_addr_t hostname __attribute((aligned(8))); /* server's name */ | |
91447636 | 317 | /* NFS_ARGSVERSION 3 ends here */ |
0a7de745 A |
318 | int acregmin; /* reg file min attr cache timeout */ |
319 | int acregmax; /* reg file max attr cache timeout */ | |
320 | int acdirmin; /* dir min attr cache timeout */ | |
321 | int acdirmax; /* dir max attr cache timeout */ | |
2d21ac55 | 322 | /* NFS_ARGSVERSION 4 ends here */ |
0a7de745 | 323 | uint32_t auth; /* security mechanism flavor */ |
b0d623f7 | 324 | /* NFS_ARGSVERSION 5 ends here */ |
0a7de745 | 325 | uint32_t deadtimeout; /* secs until unresponsive mount considered dead */ |
b0d623f7 | 326 | }; |
91447636 A |
327 | #endif // KERNEL |
328 | ||
1c79356b | 329 | /* |
6d2010ae | 330 | * Old-style NFS mount option flags |
1c79356b | 331 | */ |
0a7de745 A |
332 | #define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ |
333 | #define NFSMNT_WSIZE 0x00000002 /* set write size */ | |
334 | #define NFSMNT_RSIZE 0x00000004 /* set read size */ | |
335 | #define NFSMNT_TIMEO 0x00000008 /* set initial timeout */ | |
336 | #define NFSMNT_RETRANS 0x00000010 /* set number of request retries */ | |
337 | #define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */ | |
338 | #define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */ | |
339 | #define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */ | |
340 | #define NFSMNT_NONEGNAMECACHE 0x00000100 /* Don't do negative name caching */ | |
341 | #define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ | |
342 | #define NFSMNT_NFSV4 0x00000400 /* Use NFS Version 4 protocol */ | |
343 | #define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ | |
344 | #define NFSMNT_DEADTIMEOUT 0x00001000 /* unmount after a period of unresponsiveness */ | |
345 | #define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ | |
346 | #define NFSMNT_CALLUMNT 0x00004000 /* call MOUNTPROC_UMNT on unmount */ | |
347 | #define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ | |
348 | #define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ | |
349 | #define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ | |
350 | #define NFSMNT_NOLOCKS 0x00040000 /* don't support file locking */ | |
351 | #define NFSMNT_LOCALLOCKS 0x00080000 /* do file locking locally on client */ | |
352 | #define NFSMNT_ACREGMIN 0x00100000 /* reg min attr cache timeout */ | |
353 | #define NFSMNT_ACREGMAX 0x00200000 /* reg max attr cache timeout */ | |
354 | #define NFSMNT_ACDIRMIN 0x00400000 /* dir min attr cache timeout */ | |
355 | #define NFSMNT_ACDIRMAX 0x00800000 /* dir max attr cache timeout */ | |
356 | #define NFSMNT_SECFLAVOR 0x01000000 /* Use security flavor */ | |
357 | #define NFSMNT_SECSYSOK 0x02000000 /* Server can support auth sys */ | |
358 | #define NFSMNT_MUTEJUKEBOX 0x04000000 /* don't treat jukebox errors as unresponsive */ | |
359 | #define NFSMNT_NOQUOTA 0x08000000 /* don't support QUOTA requests */ | |
6d2010ae A |
360 | |
361 | ||
362 | /* | |
363 | * fs.nfs sysctl(3) NFS_MOUNTINFO defines | |
364 | */ | |
0a7de745 A |
365 | #define NFS_MOUNT_INFO_VERSION 0 /* nfsstat mount information version */ |
366 | #define NFS_MIATTR_BITMAP_LEN 1 /* length of mount info attributes bitmap */ | |
367 | #define NFS_MIFLAG_BITMAP_LEN 1 /* length of mount info flags bitmap */ | |
6d2010ae A |
368 | |
369 | /* NFS mount info attributes */ | |
0a7de745 A |
370 | #define NFS_MIATTR_FLAGS 0 /* mount info flags bitmap (MIFLAG_*) */ |
371 | #define NFS_MIATTR_ORIG_ARGS 1 /* original mount args passed into mount call */ | |
372 | #define NFS_MIATTR_CUR_ARGS 2 /* current mount args values */ | |
373 | #define NFS_MIATTR_CUR_LOC_INDEX 3 /* current fs location index */ | |
6d2010ae A |
374 | |
375 | /* NFS mount info flags */ | |
0a7de745 A |
376 | #define NFS_MIFLAG_DEAD 0 /* mount is dead */ |
377 | #define NFS_MIFLAG_NOTRESP 1 /* server is unresponsive */ | |
378 | #define NFS_MIFLAG_RECOVERY 2 /* mount in recovery */ | |
6d2010ae | 379 | |
55e303ae | 380 | |
91447636 | 381 | /* |
2d21ac55 | 382 | * Structures for the nfssvc(2) syscall. Not that anyone but nfsd |
1c79356b A |
383 | * should ever try and use it. |
384 | */ | |
385 | struct nfsd_args { | |
0a7de745 | 386 | int sock; /* Socket to serve */ |
b0d623f7 | 387 | #ifdef KERNEL |
0a7de745 | 388 | user32_addr_t name; /* Client addr for connection based sockets */ |
b0d623f7 | 389 | #else |
0a7de745 | 390 | caddr_t name; /* Client addr for connection based sockets */ |
b0d623f7 | 391 | #endif |
0a7de745 | 392 | int namelen; /* Length of name */ |
1c79356b A |
393 | }; |
394 | ||
91447636 A |
395 | #ifdef KERNEL |
396 | /* LP64 version of nfsd_args. all pointers and longs | |
397 | * grow when we're dealing with a 64-bit process. | |
398 | * WARNING - keep in sync with nfsd_args | |
399 | */ | |
91447636 | 400 | struct user_nfsd_args { |
0a7de745 A |
401 | int sock; /* Socket to serve */ |
402 | user_addr_t name __attribute((aligned(8))); /* Client addr for connection based sockets */ | |
403 | int namelen; /* Length of name */ | |
91447636 A |
404 | }; |
405 | ||
91447636 A |
406 | #endif // KERNEL |
407 | ||
91447636 A |
408 | /* |
409 | * NFS Server File Handle structures | |
410 | */ | |
411 | ||
412 | /* NFS export handle identifies which NFS export */ | |
0a7de745 | 413 | #define NFS_FH_VERSION 0x4e580000 /* 'NX00' */ |
91447636 | 414 | struct nfs_exphandle { |
0a7de745 A |
415 | uint32_t nxh_version; /* data structure version */ |
416 | uint32_t nxh_fsid; /* File System Export ID */ | |
417 | uint32_t nxh_expid; /* Export ID */ | |
418 | uint16_t nxh_flags; /* export handle flags */ | |
419 | uint8_t nxh_reserved; /* future use */ | |
420 | uint8_t nxh_fidlen; /* length of File ID */ | |
91447636 A |
421 | }; |
422 | ||
423 | /* nxh_flags */ | |
0a7de745 | 424 | #define NXHF_INVALIDFH 0x0001 /* file handle is invalid */ |
91447636 | 425 | |
0a7de745 A |
426 | #define NFS_MAX_FID_SIZE (NFS_MAX_FH_SIZE - sizeof(struct nfs_exphandle)) |
427 | #define NFSV4_MAX_FID_SIZE (NFSV4_MAX_FH_SIZE - sizeof(struct nfs_exphandle)) | |
428 | #define NFSV3_MAX_FID_SIZE (NFSV3_MAX_FH_SIZE - sizeof(struct nfs_exphandle)) | |
429 | #define NFSV2_MAX_FID_SIZE (NFSV2_MAX_FH_SIZE - sizeof(struct nfs_exphandle)) | |
91447636 A |
430 | |
431 | /* NFS server internal view of fhandle_t */ | |
2d21ac55 A |
432 | /* The first sizeof(fhandle_t) bytes must match what goes into fhandle_t. */ |
433 | /* (fhp is used to allow use of an external buffer) */ | |
91447636 | 434 | struct nfs_filehandle { |
0a7de745 A |
435 | uint32_t nfh_len; /* total length of file handle */ |
436 | struct nfs_exphandle nfh_xh; /* export handle */ | |
437 | unsigned char nfh_fid[NFS_MAX_FID_SIZE]; /* File ID */ | |
438 | unsigned char *nfh_fhp; /* pointer to file handle */ | |
91447636 A |
439 | }; |
440 | ||
441 | /* | |
442 | * NFS export data structures | |
443 | */ | |
444 | ||
2d21ac55 A |
445 | /* Structure to hold an array of security flavors */ |
446 | #define NX_MAX_SEC_FLAVORS 5 | |
447 | struct nfs_sec { | |
448 | int count; | |
449 | uint32_t flavors[NX_MAX_SEC_FLAVORS]; | |
0a7de745 | 450 | }; |
2d21ac55 | 451 | |
91447636 | 452 | struct nfs_export_net_args { |
0a7de745 A |
453 | uint32_t nxna_flags; /* export flags */ |
454 | struct xucred nxna_cred; /* mapped credential for root/all user */ | |
455 | struct sockaddr_storage nxna_addr; /* net address to which exported */ | |
456 | struct sockaddr_storage nxna_mask; /* mask for net address */ | |
457 | struct nfs_sec nxna_sec; /* security mechanism flavors */ | |
91447636 A |
458 | }; |
459 | ||
460 | struct nfs_export_args { | |
0a7de745 A |
461 | uint32_t nxa_fsid; /* export FS ID */ |
462 | uint32_t nxa_expid; /* export ID */ | |
b0d623f7 | 463 | #ifdef KERNEL |
0a7de745 A |
464 | user32_addr_t nxa_fspath; /* export FS path */ |
465 | user32_addr_t nxa_exppath; /* export sub-path */ | |
b0d623f7 | 466 | #else |
0a7de745 A |
467 | char *nxa_fspath; /* export FS path */ |
468 | char *nxa_exppath; /* export sub-path */ | |
b0d623f7 | 469 | #endif |
0a7de745 A |
470 | uint32_t nxa_flags; /* export arg flags */ |
471 | uint32_t nxa_netcount; /* #entries in ex_nets array */ | |
b0d623f7 | 472 | #ifdef KERNEL |
0a7de745 | 473 | user32_addr_t nxa_nets; /* array of net args */ |
b0d623f7 | 474 | #else |
0a7de745 | 475 | struct nfs_export_net_args *nxa_nets; /* array of net args */ |
b0d623f7 | 476 | #endif |
91447636 A |
477 | }; |
478 | ||
479 | #ifdef KERNEL | |
480 | /* LP64 version of export_args */ | |
481 | ||
91447636 | 482 | struct user_nfs_export_args { |
0a7de745 A |
483 | uint32_t nxa_fsid; /* export FS ID */ |
484 | uint32_t nxa_expid; /* export ID */ | |
485 | user_addr_t nxa_fspath; /* export FS path */ | |
486 | user_addr_t nxa_exppath; /* export sub-path */ | |
487 | uint32_t nxa_flags; /* export arg flags */ | |
488 | uint32_t nxa_netcount; /* #entries in ex_nets array */ | |
489 | user_addr_t nxa_nets; /* array of net args */ | |
91447636 A |
490 | }; |
491 | ||
91447636 A |
492 | #endif /* KERNEL */ |
493 | ||
494 | /* nfs export arg flags */ | |
0a7de745 A |
495 | #define NXA_DELETE 0x0001 /* delete the specified export(s) */ |
496 | #define NXA_ADD 0x0002 /* add the specified export(s) */ | |
497 | #define NXA_REPLACE 0x0003 /* delete and add the specified export(s) */ | |
498 | #define NXA_DELETE_ALL 0x0004 /* delete all exports */ | |
499 | #define NXA_OFFLINE 0x0008 /* export is offline */ | |
500 | #define NXA_CHECK 0x0010 /* check if exportable */ | |
91447636 A |
501 | |
502 | /* export option flags */ | |
0a7de745 A |
503 | #define NX_READONLY 0x0001 /* exported read-only */ |
504 | #define NX_DEFAULTEXPORT 0x0002 /* exported to the world */ | |
505 | #define NX_MAPROOT 0x0004 /* map root access to anon credential */ | |
506 | #define NX_MAPALL 0x0008 /* map all access to anon credential */ | |
507 | #define NX_32BITCLIENTS 0x0020 /* restrict directory cookies to 32 bits */ | |
508 | #define NX_OFFLINE 0x0040 /* export is offline */ | |
509 | #define NX_MANGLEDNAMES 0x0080 /* export will return mangled names for names > 255 bytes */ | |
2d21ac55 A |
510 | |
511 | /* | |
512 | * fs.nfs sysctl(3) export stats record structures | |
513 | */ | |
0a7de745 | 514 | #define NFS_EXPORT_STAT_REC_VERSION 1 /* export stat record version */ |
2d21ac55 A |
515 | #define NFS_USER_STAT_REC_VERSION 1 /* active user list record version */ |
516 | ||
517 | /* descriptor describing following records */ | |
0a7de745 A |
518 | struct nfs_export_stat_desc { |
519 | uint32_t rec_vers; /* version of export stat records */ | |
520 | uint32_t rec_count; /* total record count */ | |
2d21ac55 A |
521 | }__attribute__((__packed__)); |
522 | ||
523 | /* export stat record containing path and stat counters */ | |
524 | struct nfs_export_stat_rec { | |
525 | char path[RPCMNT_PATHLEN + 1]; | |
0a7de745 A |
526 | uint64_t ops; /* Count of NFS Requests received for this export */ |
527 | uint64_t bytes_read; /* Count of bytes read from this export */ | |
528 | uint64_t bytes_written; /* Count of bytes written to this export */ | |
2d21ac55 A |
529 | }__attribute__((__packed__)); |
530 | ||
531 | /* Active user list stat buffer descriptor */ | |
0a7de745 A |
532 | struct nfs_user_stat_desc { |
533 | uint32_t rec_vers; /* version of active user stat records */ | |
534 | uint32_t rec_count; /* total record count */ | |
2d21ac55 A |
535 | }__attribute__((__packed__)); |
536 | ||
537 | /* Active user list user stat record format */ | |
538 | struct nfs_user_stat_user_rec { | |
0a7de745 A |
539 | u_char rec_type; |
540 | uid_t uid; | |
541 | struct sockaddr_storage sock; | |
542 | uint64_t ops; | |
543 | uint64_t bytes_read; | |
544 | uint64_t bytes_written; | |
545 | uint32_t tm_start; | |
546 | uint32_t tm_last; | |
2d21ac55 A |
547 | }__attribute__((__packed__)); |
548 | ||
549 | /* Active user list path record format */ | |
550 | struct nfs_user_stat_path_rec { | |
0a7de745 A |
551 | u_char rec_type; |
552 | char path[RPCMNT_PATHLEN + 1]; | |
2d21ac55 A |
553 | }__attribute__((__packed__)); |
554 | ||
555 | /* Defines for rec_type field of | |
556 | * nfs_user_stat_rec & nfs_user_stat_rec | |
557 | * data structures | |
558 | */ | |
559 | #define NFS_USER_STAT_USER_REC 0 | |
560 | #define NFS_USER_STAT_PATH_REC 1 | |
561 | ||
91447636 A |
562 | |
563 | #ifdef KERNEL | |
564 | struct nfs_exportfs; | |
565 | ||
566 | struct nfs_export_options { | |
0a7de745 A |
567 | uint32_t nxo_flags; /* export options */ |
568 | kauth_cred_t nxo_cred; /* mapped credential */ | |
569 | struct nfs_sec nxo_sec; /* security mechanism flavors */ | |
91447636 A |
570 | }; |
571 | ||
572 | /* Network address lookup element and individual export options */ | |
573 | struct nfs_netopt { | |
0a7de745 A |
574 | struct radix_node no_rnodes[2]; /* radix tree glue */ |
575 | struct nfs_export_options no_opt; /* export options */ | |
91447636 A |
576 | }; |
577 | ||
2d21ac55 A |
578 | /* statistic counters for each exported directory |
579 | * | |
580 | * Since 64-bit atomic operations are not available on 32-bit platforms, | |
581 | * 64-bit counters are implemented using 32-bit integers and 32-bit | |
582 | * atomic operations | |
583 | */ | |
584 | typedef struct nfsstatcount64 { | |
0a7de745 A |
585 | uint32_t hi; |
586 | uint32_t lo; | |
2d21ac55 A |
587 | } nfsstatcount64; |
588 | ||
589 | struct nfs_export_stat_counters { | |
0a7de745 A |
590 | struct nfsstatcount64 ops; /* Count of NFS Requests received for this export */ |
591 | struct nfsstatcount64 bytes_read; /* Count of bytes read from this export */ | |
592 | struct nfsstatcount64 bytes_written; /* Count of bytes written to his export */ | |
813fb2f6 | 593 | }; |
2d21ac55 A |
594 | |
595 | /* Macro for updating nfs export stat counters */ | |
596 | #define NFSStatAdd64(PTR, VAL) \ | |
597 | do { \ | |
0a7de745 A |
598 | uint32_t NFSSA_OldValue = \ |
599 | OSAddAtomic((VAL), &(PTR)->lo); \ | |
600 | if ((NFSSA_OldValue + (VAL)) < NFSSA_OldValue) \ | |
601 | OSAddAtomic(1, &(PTR)->hi); \ | |
2d21ac55 A |
602 | } while (0) |
603 | ||
604 | /* Some defines for dealing with active user list stats */ | |
0a7de745 A |
605 | #define NFSRV_USER_STAT_DEF_MAX_NODES 1024 /* default active user list size limit */ |
606 | #define NFSRV_USER_STAT_DEF_IDLE_SEC 7200 /* default idle seconds (node no longer considered active) */ | |
2d21ac55 A |
607 | |
608 | /* active user list globals */ | |
0a7de745 A |
609 | extern uint32_t nfsrv_user_stat_enabled; /* enable/disable active user list */ |
610 | extern uint32_t nfsrv_user_stat_node_count; /* current count of user stat nodes */ | |
611 | extern uint32_t nfsrv_user_stat_max_idle_sec; /* idle seconds (node no longer considered active) */ | |
612 | extern uint32_t nfsrv_user_stat_max_nodes; /* active user list size limit */ | |
39236c6e | 613 | extern lck_grp_t *nfsrv_active_user_mutex_group; |
2d21ac55 A |
614 | |
615 | /* An active user node represented in the kernel */ | |
616 | struct nfs_user_stat_node { | |
0a7de745 A |
617 | TAILQ_ENTRY(nfs_user_stat_node) lru_link; |
618 | LIST_ENTRY(nfs_user_stat_node) hash_link; | |
619 | uid_t uid; | |
620 | struct sockaddr_storage sock; | |
621 | uint64_t ops; | |
622 | uint64_t bytes_read; | |
623 | uint64_t bytes_written; | |
624 | uint32_t tm_start; | |
625 | uint32_t tm_last; | |
2d21ac55 A |
626 | }; |
627 | ||
628 | /* Hash table for active user nodes */ | |
0a7de745 | 629 | #define NFS_USER_STAT_HASH_SIZE 16 /* MUST be a power of 2 */ |
2d21ac55 | 630 | #define NFS_USER_STAT_HASH(userhashtbl, uid) \ |
0a7de745 | 631 | &((userhashtbl)[(uid) & (NFS_USER_STAT_HASH_SIZE - 1)]) |
2d21ac55 A |
632 | |
633 | TAILQ_HEAD(nfs_user_stat_lru_head, nfs_user_stat_node); | |
634 | LIST_HEAD(nfs_user_stat_hashtbl_head, nfs_user_stat_node); | |
635 | ||
636 | /* Active user list data structure */ | |
637 | /* One per exported directory */ | |
638 | struct nfs_active_user_list { | |
0a7de745 A |
639 | struct nfs_user_stat_lru_head user_lru; |
640 | struct nfs_user_stat_hashtbl_head user_hashtbl[NFS_USER_STAT_HASH_SIZE]; | |
641 | uint32_t node_count; | |
2d21ac55 A |
642 | lck_mtx_t user_mutex; |
643 | }; | |
644 | ||
645 | ||
91447636 A |
646 | /* Network export information */ |
647 | /* one of these for each exported directory */ | |
648 | struct nfs_export { | |
0a7de745 A |
649 | LIST_ENTRY(nfs_export) nx_next; /* FS export list */ |
650 | LIST_ENTRY(nfs_export) nx_hash; /* export hash chain */ | |
651 | struct nfs_export *nx_parent; /* parent export */ | |
652 | uint32_t nx_id; /* export ID */ | |
653 | uint32_t nx_flags; /* export flags */ | |
654 | struct nfs_exportfs *nx_fs; /* exported file system */ | |
655 | char *nx_path; /* exported file system sub-path */ | |
656 | struct nfs_filehandle nx_fh; /* export root file handle */ | |
657 | struct nfs_export_options nx_defopt; /* default options */ | |
658 | uint32_t nx_expcnt; /* # exports in table */ | |
659 | struct radix_node_head *nx_rtable[AF_MAX + 1]; /* table of exports (netopts) */ | |
660 | struct nfs_export_stat_counters nx_stats; /* statistic counters for this exported directory */ | |
661 | struct nfs_active_user_list nx_user_list; /* Active User List for this exported directory */ | |
662 | struct timeval nx_exptime; /* time of export for write verifier */ | |
91447636 A |
663 | }; |
664 | ||
665 | /* NFS exported file system info */ | |
666 | /* one of these for each exported file system */ | |
667 | struct nfs_exportfs { | |
0a7de745 A |
668 | LIST_ENTRY(nfs_exportfs) nxfs_next; /* exported file system list */ |
669 | uint32_t nxfs_id; /* exported file system ID */ | |
670 | char *nxfs_path; /* exported file system path */ | |
671 | LIST_HEAD(, nfs_export) nxfs_exports; /* list of exports for this file system */ | |
91447636 A |
672 | }; |
673 | ||
39236c6e A |
674 | extern LIST_HEAD(nfsrv_expfs_list, nfs_exportfs) nfsrv_exports; |
675 | extern lck_rw_t nfsrv_export_rwlock; // lock for export data structures | |
0a7de745 A |
676 | #define NFSRVEXPHASHSZ 64 |
677 | #define NFSRVEXPHASHVAL(FSID, EXPID) \ | |
91447636 | 678 | (((FSID) >> 24) ^ ((FSID) >> 16) ^ ((FSID) >> 8) ^ (EXPID)) |
0a7de745 | 679 | #define NFSRVEXPHASH(FSID, EXPID) \ |
2d21ac55 | 680 | (&nfsrv_export_hashtbl[NFSRVEXPHASHVAL((FSID),(EXPID)) & nfsrv_export_hash]) |
0a7de745 | 681 | extern LIST_HEAD(nfsrv_export_hashhead, nfs_export) * nfsrv_export_hashtbl; |
39236c6e | 682 | extern u_long nfsrv_export_hash; |
2d21ac55 | 683 | |
b0d623f7 | 684 | #if CONFIG_FSE |
2d21ac55 A |
685 | /* |
686 | * NFS server file mod fsevents | |
687 | */ | |
688 | struct nfsrv_fmod { | |
0a7de745 A |
689 | LIST_ENTRY(nfsrv_fmod) fm_link; |
690 | vnode_t fm_vp; | |
691 | struct vfs_context fm_context; | |
692 | uint64_t fm_deadline; | |
2d21ac55 A |
693 | }; |
694 | ||
0a7de745 | 695 | #define NFSRVFMODHASHSZ 128 |
b0d623f7 | 696 | #define NFSRVFMODHASH(vp) (((uintptr_t) vp) & nfsrv_fmod_hash) |
0a7de745 | 697 | extern LIST_HEAD(nfsrv_fmod_hashhead, nfsrv_fmod) * nfsrv_fmod_hashtbl; |
39236c6e A |
698 | extern u_long nfsrv_fmod_hash; |
699 | extern lck_mtx_t *nfsrv_fmod_mutex; | |
700 | extern int nfsrv_fmod_pending, nfsrv_fsevents_enabled; | |
b0d623f7 | 701 | #endif |
2d21ac55 | 702 | |
0a7de745 A |
703 | extern int nfsrv_async, nfsrv_export_hash_size, |
704 | nfsrv_reqcache_size, nfsrv_sock_max_rec_queue_length; | |
39236c6e A |
705 | extern uint32_t nfsrv_gss_context_ttl; |
706 | extern struct nfsstats nfsstats; | |
316670eb A |
707 | #define NFS_UC_Q_DEBUG |
708 | #ifdef NFS_UC_Q_DEBUG | |
39236c6e A |
709 | extern int nfsrv_uc_use_proxy; |
710 | extern uint32_t nfsrv_uc_queue_limit; | |
711 | extern uint32_t nfsrv_uc_queue_max_seen; | |
0a7de745 | 712 | extern volatile uint32_t nfsrv_uc_queue_count; |
316670eb | 713 | #endif |
91447636 A |
714 | |
715 | #endif // KERNEL | |
716 | ||
1c79356b A |
717 | /* |
718 | * XXX to allow amd to include nfs.h without nfsproto.h | |
719 | */ | |
720 | #ifdef NFS_NPROCS | |
721 | /* | |
722 | * Stats structure | |
723 | */ | |
724 | struct nfsstats { | |
0a7de745 A |
725 | uint64_t attrcache_hits; |
726 | uint64_t attrcache_misses; | |
727 | uint64_t lookupcache_hits; | |
728 | uint64_t lookupcache_misses; | |
729 | uint64_t direofcache_hits; | |
730 | uint64_t direofcache_misses; | |
731 | uint64_t biocache_reads; | |
732 | uint64_t read_bios; | |
733 | uint64_t read_physios; | |
734 | uint64_t biocache_writes; | |
735 | uint64_t write_bios; | |
736 | uint64_t write_physios; | |
737 | uint64_t biocache_readlinks; | |
738 | uint64_t readlink_bios; | |
739 | uint64_t biocache_readdirs; | |
740 | uint64_t readdir_bios; | |
741 | uint64_t rpccnt[NFS_NPROCS]; | |
742 | uint64_t rpcretries; | |
743 | uint64_t srvrpccnt[NFS_NPROCS]; | |
744 | uint64_t srvrpc_errs; | |
745 | uint64_t srv_errs; | |
746 | uint64_t rpcrequests; | |
747 | uint64_t rpctimeouts; | |
748 | uint64_t rpcunexpected; | |
749 | uint64_t rpcinvalid; | |
750 | uint64_t srvcache_inproghits; | |
751 | uint64_t srvcache_idemdonehits; | |
752 | uint64_t srvcache_nonidemdonehits; | |
753 | uint64_t srvcache_misses; | |
754 | uint64_t srvvop_writes; | |
755 | uint64_t pageins; | |
756 | uint64_t pageouts; | |
1c79356b A |
757 | }; |
758 | #endif | |
759 | ||
760 | /* | |
761 | * Flags for nfssvc() system call. | |
762 | */ | |
0a7de745 A |
763 | #define NFSSVC_NFSD 0x004 |
764 | #define NFSSVC_ADDSOCK 0x008 | |
765 | #define NFSSVC_EXPORT 0x200 | |
1c79356b | 766 | |
55e303ae A |
767 | /* |
768 | * Flags for nfsclnt() system call. | |
769 | */ | |
0a7de745 A |
770 | #define NFSCLNT_LOCKDANS 0x200 |
771 | #define NFSCLNT_LOCKDNOTIFY 0x400 | |
772 | #define NFSCLNT_TESTIDMAP 0x001 | |
fe8ab488 A |
773 | |
774 | #include <sys/_types/_guid_t.h> /* for guid_t below */ | |
0a7de745 | 775 | #define MAXIDNAMELEN 1024 |
fe8ab488 | 776 | struct nfs_testmapid { |
0a7de745 A |
777 | uint32_t ntm_lookup; /* lookup name 2 id or id 2 name */ |
778 | uint32_t ntm_grpflag; /* Is this a group or user maping */ | |
779 | uint32_t ntm_id; /* id to map or return */ | |
780 | uint32_t pad; | |
781 | guid_t ntm_guid; /* intermidiate guid used in conversion */ | |
782 | char ntm_name[MAXIDNAMELEN]; /* name to map or return */ | |
fe8ab488 | 783 | }; |
5ba3f43e | 784 | |
0a7de745 A |
785 | #define NTM_ID2NAME 0 |
786 | #define NTM_NAME2ID 1 | |
787 | #define NTM_NAME2GUID 2 | |
788 | #define NTM_GUID2NAME 3 | |
5ba3f43e | 789 | |
1c79356b A |
790 | /* |
791 | * fs.nfs sysctl(3) identifiers | |
792 | */ | |
0a7de745 A |
793 | #define NFS_NFSSTATS 1 /* struct: struct nfsstats */ |
794 | #define NFS_EXPORTSTATS 3 /* gets exported directory stats */ | |
795 | #define NFS_USERSTATS 4 /* gets exported directory active user stats */ | |
796 | #define NFS_USERCOUNT 5 /* gets current count of active nfs users */ | |
797 | #define NFS_MOUNTINFO 6 /* gets information about an NFS mount */ | |
1c79356b | 798 | |
1c79356b | 799 | #ifndef NFS_WDELAYHASHSIZ |
0a7de745 | 800 | #define NFS_WDELAYHASHSIZ 16 /* and with this */ |
1c79356b A |
801 | #endif |
802 | ||
1c79356b | 803 | #ifdef KERNEL |
91447636 | 804 | #include <sys/kernel_types.h> |
2d21ac55 A |
805 | #include <kern/thread_call.h> |
806 | #include <sys/kdebug.h> | |
807 | ||
808 | #define NFS_KERNEL_DEBUG KERNEL_DEBUG | |
809 | ||
810 | /* kernel debug trace macros */ | |
811 | #define FSDBG(A, B, C, D, E) \ | |
812 | NFS_KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, (A))) | DBG_FUNC_NONE, \ | |
0a7de745 | 813 | (int)(B), (int)(C), (int)(D), (int)(E), 0) |
2d21ac55 A |
814 | #define FSDBG_TOP(A, B, C, D, E) \ |
815 | NFS_KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, (A))) | DBG_FUNC_START, \ | |
0a7de745 | 816 | (int)(B), (int)(C), (int)(D), (int)(E), 0) |
2d21ac55 A |
817 | #define FSDBG_BOT(A, B, C, D, E) \ |
818 | NFS_KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, (A))) | DBG_FUNC_END, \ | |
0a7de745 | 819 | (int)(B), (int)(C), (int)(D), (int)(E), 0) |
1c79356b A |
820 | |
821 | #ifdef MALLOC_DECLARE | |
822 | MALLOC_DECLARE(M_NFSREQ); | |
823 | MALLOC_DECLARE(M_NFSMNT); | |
824 | MALLOC_DECLARE(M_NFSDIROFF); | |
825 | MALLOC_DECLARE(M_NFSRVDESC); | |
1c79356b A |
826 | MALLOC_DECLARE(M_NFSD); |
827 | MALLOC_DECLARE(M_NFSBIGFH); | |
828 | #endif | |
829 | ||
b0d623f7 | 830 | struct vnode_attr; struct nameidata; struct dqblk; struct sockaddr_in; /* XXX */ |
55e303ae | 831 | struct nfsbuf; |
91447636 | 832 | struct nfs_vattr; |
2d21ac55 | 833 | struct nfs_fsattr; |
91447636 | 834 | struct nfsnode; |
2d21ac55 | 835 | typedef struct nfsnode * nfsnode_t; |
b0d623f7 A |
836 | struct nfs_open_owner; |
837 | struct nfs_open_file; | |
838 | struct nfs_lock_owner; | |
839 | struct nfs_file_lock; | |
2d21ac55 | 840 | struct nfsreq; |
6d2010ae A |
841 | struct nfs_rpc_record_state; |
842 | struct nfs_fs_locations; | |
843 | struct nfs_location_index; | |
844 | struct nfs_socket; | |
845 | struct nfs_socket_search; | |
316670eb | 846 | struct nfsrv_uc_arg; |
1c79356b | 847 | |
2d21ac55 A |
848 | /* |
849 | * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts. | |
850 | * What should be in this set is open to debate, but I believe that since | |
851 | * I/O system calls on ufs are never interrupted by signals the set should | |
852 | * be minimal. My reasoning is that many current programs that use signals | |
853 | * such as SIGALRM will not expect file I/O system calls to be interrupted | |
854 | * by them and break. | |
855 | */ | |
0a7de745 A |
856 | #define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ |
857 | sigmask(SIGHUP)|sigmask(SIGQUIT)) | |
1c79356b | 858 | |
39236c6e | 859 | extern size_t nfs_mbuf_mhlen, nfs_mbuf_minclsize; |
2d21ac55 A |
860 | |
861 | /* | |
862 | * NFS mbuf chain structure used for managing the building/dissection of RPCs | |
863 | */ | |
864 | struct nfsm_chain { | |
0a7de745 A |
865 | mbuf_t nmc_mhead; /* mbuf chain head */ |
866 | mbuf_t nmc_mcur; /* current mbuf */ | |
867 | caddr_t nmc_ptr; /* pointer into current mbuf */ | |
868 | uint32_t nmc_left; /* bytes remaining in current mbuf */ | |
869 | uint32_t nmc_flags; /* flags for this nfsm_chain */ | |
2d21ac55 | 870 | }; |
0a7de745 | 871 | #define NFSM_CHAIN_FLAG_ADD_CLUSTERS 0x1 /* always add mbuf clusters */ |
91447636 | 872 | |
1c79356b | 873 | /* |
2d21ac55 A |
874 | * Each retransmission of an RPCSEC_GSS request |
875 | * has an additional sequence number. | |
1c79356b | 876 | */ |
2d21ac55 | 877 | struct gss_seq { |
0a7de745 A |
878 | SLIST_ENTRY(gss_seq) gss_seqnext; |
879 | uint32_t gss_seqnum; | |
2d21ac55 | 880 | }; |
1c79356b A |
881 | |
882 | /* | |
2d21ac55 A |
883 | * async NFS request callback info |
884 | */ | |
885 | struct nfsreq_cbinfo { | |
0a7de745 A |
886 | void (*rcb_func)(struct nfsreq *); /* async request callback function */ |
887 | struct nfsbuf *rcb_bp; /* buffer I/O RPC is for */ | |
888 | uint32_t rcb_args[3]; /* additional callback args */ | |
2d21ac55 A |
889 | }; |
890 | ||
6d2010ae A |
891 | /* |
892 | * Arguments to use if a request needs to call SECINFO to handle a WRONGSEC error | |
893 | * | |
894 | * If only node is set, use the parent file handle and this node's name; otherwise, | |
895 | * use any file handle and name provided. | |
896 | */ | |
897 | struct nfsreq_secinfo_args { | |
0a7de745 A |
898 | nfsnode_t rsia_np; /* the node */ |
899 | const char *rsia_name; /* alternate name string */ | |
900 | u_char *rsia_fh; /* alternate file handle */ | |
901 | uint32_t rsia_namelen; /* length of string */ | |
902 | uint32_t rsia_fhsize; /* length of fh */ | |
6d2010ae A |
903 | }; |
904 | #define NFSREQ_SECINFO_SET(SI, NP, FH, FHSIZE, NAME, NAMELEN) \ | |
905 | do { \ | |
0a7de745 A |
906 | (SI)->rsia_np = (NP); \ |
907 | (SI)->rsia_fh = (FH); \ | |
908 | (SI)->rsia_fhsize = (FHSIZE); \ | |
909 | (SI)->rsia_name = (NAME); \ | |
910 | (SI)->rsia_namelen = (NAMELEN); \ | |
6d2010ae A |
911 | } while (0) |
912 | ||
2d21ac55 A |
913 | /* |
914 | * NFS outstanding request list element | |
1c79356b A |
915 | */ |
916 | struct nfsreq { | |
0a7de745 A |
917 | lck_mtx_t r_mtx; /* NFS request mutex */ |
918 | TAILQ_ENTRY(nfsreq) r_chain; /* request queue chain */ | |
919 | TAILQ_ENTRY(nfsreq) r_achain; /* mount's async I/O request queue chain */ | |
920 | TAILQ_ENTRY(nfsreq) r_rchain; /* mount's async I/O resend queue chain */ | |
921 | TAILQ_ENTRY(nfsreq) r_cchain; /* mount's cwnd queue chain */ | |
922 | mbuf_t r_mrest; /* request body mbufs */ | |
923 | mbuf_t r_mhead; /* request header mbufs */ | |
924 | struct nfsm_chain r_nmrep; /* reply mbufs */ | |
925 | nfsnode_t r_np; /* NFS node */ | |
926 | struct nfsmount *r_nmp; /* NFS mount point */ | |
927 | uint64_t r_xid; /* RPC transaction ID */ | |
928 | uint32_t r_procnum; /* NFS procedure number */ | |
929 | uint32_t r_mreqlen; /* request length */ | |
930 | int r_flags; /* flags on request, see below */ | |
931 | int r_lflags; /* flags protected by list mutex, see below */ | |
932 | int r_refs; /* # outstanding references */ | |
933 | uint8_t r_delay; /* delay to use for jukebox error */ | |
934 | uint8_t r_retry; /* max retransmission count */ | |
935 | uint8_t r_rexmit; /* current retrans count */ | |
936 | int r_rtt; /* RTT for rpc */ | |
937 | thread_t r_thread; /* thread that did I/O system call */ | |
938 | kauth_cred_t r_cred; /* credential used for request */ | |
939 | time_t r_start; /* request start time */ | |
940 | time_t r_lastmsg; /* time of last tprintf */ | |
941 | time_t r_resendtime; /* time of next jukebox error resend */ | |
942 | struct nfs_gss_clnt_ctx *r_gss_ctx; /* RPCSEC_GSS context */ | |
943 | SLIST_HEAD(, gss_seq) r_gss_seqlist; /* RPCSEC_GSS sequence numbers */ | |
944 | uint32_t r_gss_argoff; /* RPCSEC_GSS offset to args */ | |
945 | uint32_t r_gss_arglen; /* RPCSEC_GSS arg length */ | |
946 | uint32_t r_auth; /* security flavor request sent with */ | |
947 | uint32_t *r_wrongsec; /* wrongsec: other flavors to try */ | |
948 | int r_error; /* request error */ | |
949 | struct nfsreq_cbinfo r_callback; /* callback info */ | |
950 | struct nfsreq_secinfo_args r_secinfo; /* secinfo args */ | |
1c79356b A |
951 | }; |
952 | ||
953 | /* | |
954 | * Queue head for nfsreq's | |
955 | */ | |
2d21ac55 | 956 | TAILQ_HEAD(nfs_reqqhead, nfsreq); |
39236c6e A |
957 | extern struct nfs_reqqhead nfs_reqq; |
958 | extern lck_grp_t *nfs_request_grp; | |
2d21ac55 | 959 | |
0a7de745 | 960 | #define R_XID32(x) ((x) & 0xffffffff) |
2d21ac55 | 961 | |
0a7de745 A |
962 | #define NFSNOLIST ((void *)0x0badcafe) /* sentinel value for nfs lists */ |
963 | #define NFSREQNOLIST NFSNOLIST /* sentinel value for nfsreq lists */ | |
1c79356b A |
964 | |
965 | /* Flag values for r_flags */ | |
0a7de745 A |
966 | #define R_TIMING 0x00000001 /* timing request (in mntp) */ |
967 | #define R_CWND 0x00000002 /* request accounted for in congestion window */ | |
968 | #define R_SOFTTERM 0x00000004 /* request terminated (e.g. soft mnt) */ | |
969 | #define R_RESTART 0x00000008 /* RPC should be restarted. */ | |
970 | #define R_INITTED 0x00000010 /* request has been initialized */ | |
971 | #define R_TPRINTFMSG 0x00000020 /* Did a tprintf msg. */ | |
972 | #define R_MUSTRESEND 0x00000040 /* Must resend request */ | |
973 | #define R_ALLOCATED 0x00000080 /* request was allocated */ | |
974 | #define R_SENT 0x00000100 /* request has been sent */ | |
975 | #define R_WAITSENT 0x00000200 /* someone is waiting for request to be sent */ | |
976 | #define R_RESENDERR 0x00000400 /* resend failed */ | |
977 | #define R_JBTPRINTFMSG 0x00000800 /* Did a tprintf msg for jukebox error */ | |
978 | #define R_ASYNC 0x00001000 /* async request */ | |
979 | #define R_ASYNCWAIT 0x00002000 /* async request now being waited on */ | |
980 | #define R_RESENDQ 0x00004000 /* async request currently on resendq */ | |
981 | #define R_SENDING 0x00008000 /* request currently being sent */ | |
982 | #define R_SOFT 0x00010000 /* request is soft - don't retry or reconnect */ | |
983 | #define R_IOD 0x00020000 /* request is being managed by an IOD */ | |
984 | ||
985 | #define R_NOINTR 0x20000000 /* request should not be interupted by a signal */ | |
986 | #define R_RECOVER 0x40000000 /* a state recovery RPC - during NFSSTA_RECOVER */ | |
987 | #define R_SETUP 0x80000000 /* a setup RPC - during (re)connection */ | |
988 | #define R_OPTMASK 0xe0000000 /* mask of all RPC option flags */ | |
2d21ac55 A |
989 | |
990 | /* Flag values for r_lflags */ | |
0a7de745 A |
991 | #define RL_BUSY 0x0001 /* Locked. */ |
992 | #define RL_WAITING 0x0002 /* Someone waiting for lock. */ | |
993 | #define RL_QUEUED 0x0004 /* request is on the queue */ | |
2d21ac55 | 994 | |
39236c6e A |
995 | extern u_int32_t nfs_xid, nfs_xidwrap; |
996 | extern int nfs_iosize, nfs_allow_async, nfs_statfs_rate_limit; | |
997 | extern int nfs_access_cache_timeout, nfs_access_delete, nfs_access_dotzfs, nfs_access_for_getattr; | |
39037602 | 998 | extern int nfs_lockd_mounts, nfs_lockd_request_sent; |
39236c6e A |
999 | extern int nfs_tprintf_initial_delay, nfs_tprintf_delay; |
1000 | extern int nfsiod_thread_count, nfsiod_thread_max, nfs_max_async_writes; | |
1001 | extern int nfs_idmap_ctrl, nfs_callback_port; | |
3e170ce0 | 1002 | extern int nfs_is_mobile, nfs_readlink_nocache, nfs_root_steals_ctx; |
39236c6e A |
1003 | extern uint32_t nfs_squishy_flags; |
1004 | extern uint32_t nfs_debug_ctl; | |
6d2010ae A |
1005 | |
1006 | /* bits for nfs_idmap_ctrl: */ | |
0a7de745 A |
1007 | #define NFS_IDMAP_CTRL_USE_IDMAP_SERVICE 0x00000001 /* use the ID mapping service */ |
1008 | #define NFS_IDMAP_CTRL_FALLBACK_NO_COMMON_IDS 0x00000002 /* fallback should NOT handle common IDs like "root" and "nobody" */ | |
1009 | #define NFS_IDMAP_CTRL_LOG_FAILED_MAPPINGS 0x00000020 /* log failed ID mapping attempts */ | |
1010 | #define NFS_IDMAP_CTRL_LOG_SUCCESSFUL_MAPPINGS 0x00000040 /* log successful ID mapping attempts */ | |
2d21ac55 | 1011 | |
0a7de745 | 1012 | #define NFSIOD_MAX (MIN(nfsiod_thread_max, NFS_MAXASYNCTHREAD)) |
2d21ac55 A |
1013 | |
1014 | struct nfs_dulookup { | |
0a7de745 A |
1015 | int du_flags; /* state of ._ lookup */ |
1016 | #define NFS_DULOOKUP_DOIT 0x1 | |
1017 | #define NFS_DULOOKUP_INPROG 0x2 | |
1018 | struct componentname du_cn; /* ._ name being looked up */ | |
1019 | struct nfsreq du_req; /* NFS request for lookup */ | |
1020 | char du_smallname[48]; /* buffer for small names */ | |
2d21ac55 | 1021 | }; |
1c79356b | 1022 | |
2d21ac55 A |
1023 | /* |
1024 | * One nfsrv_sock structure is maintained for each socket the | |
1025 | * server is servicing requests on. | |
1026 | */ | |
1027 | struct nfsrv_sock { | |
0a7de745 A |
1028 | TAILQ_ENTRY(nfsrv_sock) ns_chain; /* List of all nfsrv_sock's */ |
1029 | TAILQ_ENTRY(nfsrv_sock) ns_svcq; /* List of sockets needing servicing */ | |
1030 | TAILQ_ENTRY(nfsrv_sock) ns_wgq; /* List of sockets with a pending write gather */ | |
1031 | struct nfsrv_uc_arg *ns_ua; /* Opaque pointer to upcall */ | |
1032 | lck_rw_t ns_rwlock; /* lock for most fields */ | |
1033 | socket_t ns_so; | |
1034 | mbuf_t ns_nam; | |
1035 | mbuf_t ns_raw; | |
1036 | mbuf_t ns_rawend; | |
1037 | mbuf_t ns_rec; | |
1038 | mbuf_t ns_recend; | |
1039 | mbuf_t ns_frag; | |
1040 | int ns_flag; | |
1041 | int ns_sotype; | |
1042 | int ns_cc; | |
1043 | int ns_reclen; | |
1044 | int ns_reccnt; | |
1045 | u_int32_t ns_sref; | |
1046 | time_t ns_timestamp; /* socket timestamp */ | |
1047 | lck_mtx_t ns_wgmutex; /* mutex for write gather fields */ | |
1048 | u_quad_t ns_wgtime; /* next Write deadline (usec) */ | |
1049 | LIST_HEAD(, nfsrv_descript) ns_tq; /* Write gather lists */ | |
2d21ac55 | 1050 | LIST_HEAD(nfsrv_wg_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ]; |
1c79356b A |
1051 | }; |
1052 | ||
91447636 | 1053 | /* Bits for "ns_flag" */ |
0a7de745 A |
1054 | #define SLP_VALID 0x0001 /* nfs sock valid */ |
1055 | #define SLP_DOREC 0x0002 /* nfs sock has received data to process */ | |
1056 | #define SLP_NEEDQ 0x0004 /* network socket has data to receive */ | |
1057 | #define SLP_DISCONN 0x0008 /* socket needs to be zapped */ | |
1058 | #define SLP_GETSTREAM 0x0010 /* currently in nfsrv_getstream() */ | |
1059 | #define SLP_LASTFRAG 0x0020 /* on last fragment of RPC record */ | |
1060 | #define SLP_DOWRITES 0x0040 /* nfs sock has gathered writes to service */ | |
1061 | #define SLP_WORKTODO 0x004e /* mask of all "work to do" flags */ | |
1062 | #define SLP_ALLFLAGS 0x007f | |
1063 | #define SLP_WAITQ 0x4000 /* nfs sock is on the wait queue */ | |
1064 | #define SLP_WORKQ 0x8000 /* nfs sock is on the work queue */ | |
1065 | #define SLP_QUEUED 0xc000 /* nfs sock is on a queue */ | |
1066 | ||
1067 | #define SLPNOLIST ((struct nfsrv_sock *)0xdeadbeef) /* sentinel value for sockets not in the nfsrv_sockwg list */ | |
2d21ac55 | 1068 | |
39236c6e | 1069 | extern struct nfsrv_sock *nfsrv_udpsock, *nfsrv_udp6sock; |
2d21ac55 A |
1070 | |
1071 | /* | |
1072 | * global NFS server socket lists: | |
1073 | * | |
1074 | * nfsrv_socklist - list of all sockets (ns_chain) | |
1075 | * nfsrv_sockwait - sockets w/new data waiting to be worked on (ns_svcq) | |
1076 | * nfsrv_sockwork - sockets being worked on which may have more work to do (ns_svcq) | |
1077 | * nfsrv_sockwg - sockets with pending write gather input (ns_wgq) | |
1078 | */ | |
3e170ce0 | 1079 | extern TAILQ_HEAD(nfsrv_sockhead, nfsrv_sock) nfsrv_socklist, nfsrv_sockwg, |
0a7de745 | 1080 | nfsrv_sockwait, nfsrv_sockwork; |
2d21ac55 A |
1081 | |
1082 | /* lock groups for nfsrv_sock's */ | |
39236c6e A |
1083 | extern lck_grp_t *nfsrv_slp_rwlock_group; |
1084 | extern lck_grp_t *nfsrv_slp_mutex_group; | |
1c79356b A |
1085 | |
1086 | /* | |
1087 | * One of these structures is allocated for each nfsd. | |
1088 | */ | |
1089 | struct nfsd { | |
0a7de745 A |
1090 | TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */ |
1091 | TAILQ_ENTRY(nfsd) nfsd_queue; /* List of waiting nfsd's */ | |
1092 | int nfsd_flag; /* NFSD_ flags */ | |
1093 | struct nfsrv_sock *nfsd_slp; /* Current socket */ | |
1094 | struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */ | |
1c79356b A |
1095 | }; |
1096 | ||
1097 | /* Bits for "nfsd_flag" */ | |
0a7de745 A |
1098 | #define NFSD_WAITING 0x01 |
1099 | #define NFSD_REQINPROG 0x02 | |
1c79356b A |
1100 | |
1101 | /* | |
1102 | * This structure is used by the server for describing each request. | |
1103 | * Some fields are used only when write request gathering is performed. | |
1104 | */ | |
1105 | struct nfsrv_descript { | |
0a7de745 A |
1106 | u_quad_t nd_time; /* Write deadline (usec) */ |
1107 | off_t nd_off; /* Start byte offset */ | |
1108 | off_t nd_eoff; /* and end byte offset */ | |
1109 | LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */ | |
1110 | LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */ | |
1111 | LIST_HEAD(, nfsrv_descript) nd_coalesce; /* coalesced writes */ | |
1112 | struct nfsm_chain nd_nmreq; /* Request mbuf chain */ | |
1113 | mbuf_t nd_mrep; /* Reply mbuf list (WG) */ | |
1114 | mbuf_t nd_nam; /* and socket addr */ | |
1115 | mbuf_t nd_nam2; /* return socket addr */ | |
1116 | u_int32_t nd_procnum; /* RPC # */ | |
1117 | int nd_stable; /* storage type */ | |
1118 | int nd_vers; /* NFS version */ | |
1119 | int nd_len; /* Length of this write */ | |
1120 | int nd_repstat; /* Reply status */ | |
1121 | u_int32_t nd_retxid; /* Reply xid */ | |
1122 | struct timeval nd_starttime; /* Time RPC initiated */ | |
1123 | struct nfs_filehandle nd_fh; /* File handle */ | |
1124 | uint32_t nd_sec; /* Security flavor */ | |
1125 | struct nfs_gss_svc_ctx *nd_gss_context;/* RPCSEC_GSS context */ | |
1126 | uint32_t nd_gss_seqnum; /* RPCSEC_GSS seq num */ | |
1127 | mbuf_t nd_gss_mb; /* RPCSEC_GSS results mbuf */ | |
1128 | kauth_cred_t nd_cr; /* Credentials */ | |
1c79356b A |
1129 | }; |
1130 | ||
39236c6e | 1131 | extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head, nfsd_queue; |
1c79356b | 1132 | |
5c9f4661 | 1133 | typedef int (*nfsrv_proc_t)(struct nfsrv_descript *, struct nfsrv_sock *, |
0a7de745 | 1134 | vfs_context_t, mbuf_t *); |
5c9f4661 | 1135 | |
2d21ac55 | 1136 | /* mutex for nfs server */ |
39236c6e A |
1137 | extern lck_mtx_t *nfsd_mutex; |
1138 | extern int nfsd_thread_count, nfsd_thread_max; | |
1c79356b | 1139 | |
2d21ac55 | 1140 | /* request list mutex */ |
39236c6e A |
1141 | extern lck_mtx_t *nfs_request_mutex; |
1142 | extern int nfs_request_timer_on; | |
1c79356b | 1143 | |
b0d623f7 | 1144 | /* mutex for nfs client globals */ |
39236c6e | 1145 | extern lck_mtx_t *nfs_global_mutex; |
b0d623f7 | 1146 | |
cb323159 | 1147 | #if CONFIG_NFS4 |
b0d623f7 | 1148 | /* NFSv4 callback globals */ |
39236c6e A |
1149 | extern int nfs4_callback_timer_on; |
1150 | extern in_port_t nfs4_cb_port, nfs4_cb_port6; | |
b0d623f7 | 1151 | |
cb323159 A |
1152 | /* nfs 4 default domain for user mapping */ |
1153 | extern char nfs4_default_domain[MAXPATHLEN]; | |
1154 | /* nfs 4 timer call structure */ | |
1155 | extern thread_call_t nfs4_callback_timer_call; | |
1156 | #endif | |
1157 | ||
2d21ac55 | 1158 | /* nfs timer call structures */ |
0a7de745 A |
1159 | extern thread_call_t nfs_request_timer_call; |
1160 | extern thread_call_t nfs_buf_timer_call; | |
0a7de745 | 1161 | extern thread_call_t nfsrv_idlesock_timer_call; |
b0d623f7 | 1162 | #if CONFIG_FSE |
0a7de745 | 1163 | extern thread_call_t nfsrv_fmod_timer_call; |
b0d623f7 | 1164 | #endif |
91447636 | 1165 | |
2d21ac55 | 1166 | __BEGIN_DECLS |
91447636 | 1167 | |
0a7de745 | 1168 | nfstype vtonfs_type(enum vtype, int); |
2d21ac55 | 1169 | enum vtype nfstov_type(nfstype, int); |
0a7de745 A |
1170 | int vtonfsv2_mode(enum vtype, mode_t); |
1171 | ||
1172 | void nfs_mbuf_init(void); | |
1173 | ||
1174 | void nfs_nhinit(void); | |
1175 | void nfs_nhinit_finish(void); | |
1176 | u_long nfs_hash(u_char *, int); | |
1177 | ||
cb323159 | 1178 | #if CONFIG_NFS4 |
0a7de745 A |
1179 | int nfs4_init_clientid(struct nfsmount *); |
1180 | int nfs4_setclientid(struct nfsmount *); | |
1181 | int nfs4_renew(struct nfsmount *, int); | |
1182 | void nfs4_renew_timer(void *, void *); | |
1183 | void nfs4_mount_callback_setup(struct nfsmount *); | |
1184 | void nfs4_mount_callback_shutdown(struct nfsmount *); | |
1185 | void nfs4_cb_accept(socket_t, void *, int); | |
1186 | void nfs4_cb_rcv(socket_t, void *, int); | |
1187 | void nfs4_callback_timer(void *, void *); | |
1188 | int nfs4_secinfo_rpc(struct nfsmount *, struct nfsreq_secinfo_args *, kauth_cred_t, uint32_t *, int *); | |
1189 | int nfs4_get_fs_locations(struct nfsmount *, nfsnode_t, u_char *, int, const char *, vfs_context_t, struct nfs_fs_locations *); | |
0a7de745 | 1190 | void nfs4_default_attrs_for_referral_trigger(nfsnode_t, char *, int, struct nfs_vattr *, fhandle_t *); |
cb323159 A |
1191 | #endif |
1192 | ||
1193 | void nfs_fs_locations_cleanup(struct nfs_fs_locations *); | |
0a7de745 A |
1194 | |
1195 | int nfs_sockaddr_cmp(struct sockaddr *, struct sockaddr *); | |
1196 | int nfs_connect(struct nfsmount *, int, int); | |
1197 | void nfs_disconnect(struct nfsmount *); | |
1198 | void nfs_need_reconnect(struct nfsmount *); | |
1199 | void nfs_mount_sock_thread_wake(struct nfsmount *); | |
1200 | int nfs_mount_check_dead_timeout(struct nfsmount *); | |
1201 | int nfs_mount_gone(struct nfsmount *); | |
1202 | void nfs_mount_rele(struct nfsmount *); | |
1203 | void nfs_mount_zombie(struct nfsmount *, int); | |
1204 | void nfs_mount_make_zombie(struct nfsmount *); | |
1205 | ||
1206 | void nfs_rpc_record_state_init(struct nfs_rpc_record_state *); | |
1207 | void nfs_rpc_record_state_cleanup(struct nfs_rpc_record_state *); | |
1208 | int nfs_rpc_record_read(socket_t, struct nfs_rpc_record_state *, int, int *, mbuf_t *); | |
1209 | ||
1210 | int nfs_getattr(nfsnode_t, struct nfs_vattr *, vfs_context_t, int); | |
1211 | int nfs_getattrcache(nfsnode_t, struct nfs_vattr *, int); | |
1212 | int nfs_loadattrcache(nfsnode_t, struct nfs_vattr *, u_int64_t *, int); | |
1213 | int nfs_attrcachetimeout(nfsnode_t); | |
1214 | ||
1215 | int nfs_buf_page_inval(vnode_t vp, off_t offset); | |
1216 | int nfs_vinvalbuf(vnode_t, int, vfs_context_t, int); | |
1217 | int nfs_vinvalbuf2(vnode_t, int, thread_t, kauth_cred_t, int); | |
1218 | int nfs_vinvalbuf_internal(nfsnode_t, int, thread_t, kauth_cred_t, int, int); | |
1219 | void nfs_wait_bufs(nfsnode_t); | |
1220 | ||
1221 | int nfs_request_create(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq **); | |
1222 | void nfs_request_destroy(struct nfsreq *); | |
1223 | void nfs_request_ref(struct nfsreq *, int); | |
1224 | void nfs_request_rele(struct nfsreq *); | |
1225 | int nfs_request_add_header(struct nfsreq *); | |
1226 | int nfs_request_send(struct nfsreq *, int); | |
1227 | void nfs_request_wait(struct nfsreq *); | |
1228 | int nfs_request_finish(struct nfsreq *, struct nfsm_chain *, int *); | |
1229 | int nfs_request(nfsnode_t, mount_t, struct nfsm_chain *, int, vfs_context_t, struct nfsreq_secinfo_args *, struct nfsm_chain *, u_int64_t *, int *); | |
1230 | int nfs_request2(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq_secinfo_args *, int, struct nfsm_chain *, u_int64_t *, int *); | |
1231 | int nfs_request_gss(mount_t, struct nfsm_chain *, thread_t, kauth_cred_t, int, struct nfs_gss_clnt_ctx *, struct nfsm_chain *, int *); | |
1232 | int nfs_request_async(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq_secinfo_args *, int, struct nfsreq_cbinfo *, struct nfsreq **); | |
1233 | int nfs_request_async_finish(struct nfsreq *, struct nfsm_chain *, u_int64_t *, int *); | |
1234 | void nfs_request_async_cancel(struct nfsreq *); | |
1235 | void nfs_request_timer(void *, void *); | |
1236 | int nfs_request_using_gss(struct nfsreq *); | |
1237 | void nfs_get_xid(uint64_t *); | |
1238 | int nfs_sigintr(struct nfsmount *, struct nfsreq *, thread_t, int); | |
1239 | int nfs_noremotehang(thread_t); | |
1240 | ||
1241 | int nfs_send(struct nfsreq *, int); | |
1242 | int nfs_sndlock(struct nfsreq *); | |
1243 | void nfs_sndunlock(struct nfsreq *); | |
1244 | ||
1245 | int nfs_uaddr2sockaddr(const char *, struct sockaddr *); | |
1246 | ||
1247 | int nfs_aux_request(struct nfsmount *, thread_t, struct sockaddr *, socket_t, int, mbuf_t, uint32_t, int, int, struct nfsm_chain *); | |
1248 | int nfs_portmap_lookup(struct nfsmount *, vfs_context_t, struct sockaddr *, socket_t, uint32_t, uint32_t, uint32_t, int); | |
1249 | ||
1250 | void nfs_location_next(struct nfs_fs_locations *, struct nfs_location_index *); | |
1251 | int nfs_location_index_cmp(struct nfs_location_index *, struct nfs_location_index *); | |
1252 | void nfs_location_mntfromname(struct nfs_fs_locations *, struct nfs_location_index, char *, int, int); | |
1253 | int nfs_socket_create(struct nfsmount *, struct sockaddr *, int, in_port_t, uint32_t, uint32_t, int, struct nfs_socket **); | |
1254 | void nfs_socket_destroy(struct nfs_socket *); | |
1255 | void nfs_socket_options(struct nfsmount *, struct nfs_socket *); | |
1256 | void nfs_connect_upcall(socket_t, void *, int); | |
1257 | int nfs_connect_error_class(int); | |
1258 | int nfs_connect_search_loop(struct nfsmount *, struct nfs_socket_search *); | |
1259 | void nfs_socket_search_update_error(struct nfs_socket_search *, int); | |
1260 | void nfs_socket_search_cleanup(struct nfs_socket_search *); | |
1261 | void nfs_mount_connect_thread(void *, __unused wait_result_t); | |
1262 | ||
1263 | int nfs_lookitup(nfsnode_t, char *, int, vfs_context_t, nfsnode_t *); | |
1264 | void nfs_dulookup_init(struct nfs_dulookup *, nfsnode_t, const char *, int, vfs_context_t); | |
1265 | void nfs_dulookup_start(struct nfs_dulookup *, nfsnode_t, vfs_context_t); | |
1266 | void nfs_dulookup_finish(struct nfs_dulookup *, nfsnode_t, vfs_context_t); | |
1267 | int nfs_dir_buf_cache_lookup(nfsnode_t, nfsnode_t *, struct componentname *, vfs_context_t, int); | |
1268 | int nfs_dir_buf_search(struct nfsbuf *, struct componentname *, fhandle_t *, struct nfs_vattr *, uint64_t *, time_t *, daddr64_t *, int); | |
1269 | void nfs_name_cache_purge(nfsnode_t, nfsnode_t, struct componentname *, vfs_context_t); | |
2d21ac55 | 1270 | |
cb323159 | 1271 | #if CONFIG_NFS4 |
6d2010ae A |
1272 | uint32_t nfs4_ace_nfstype_to_vfstype(uint32_t, int *); |
1273 | uint32_t nfs4_ace_vfstype_to_nfstype(uint32_t, int *); | |
1274 | uint32_t nfs4_ace_nfsflags_to_vfsflags(uint32_t); | |
1275 | uint32_t nfs4_ace_vfsflags_to_nfsflags(uint32_t); | |
1276 | uint32_t nfs4_ace_nfsmask_to_vfsrights(uint32_t); | |
1277 | uint32_t nfs4_ace_vfsrights_to_nfsmask(uint32_t); | |
1278 | int nfs4_id2guid(char *, guid_t *, int); | |
5ba3f43e | 1279 | int nfs4_guid2id(guid_t *, char *, size_t *, int); |
6d2010ae | 1280 | |
0a7de745 | 1281 | int nfs4_parsefattr(struct nfsm_chain *, struct nfs_fsattr *, struct nfs_vattr *, fhandle_t *, struct dqblk *, struct nfs_fs_locations *); |
cb323159 A |
1282 | #endif |
1283 | ||
1284 | int nfs_parsefattr(struct nfsmount *nmp, struct nfsm_chain *, int, | |
1285 | struct nfs_vattr *); | |
0a7de745 A |
1286 | void nfs_vattr_set_supported(uint32_t *, struct vnode_attr *); |
1287 | void nfs_vattr_set_bitmap(struct nfsmount *, uint32_t *, struct vnode_attr *); | |
1288 | void nfs3_pathconf_cache(struct nfsmount *, struct nfs_fsattr *); | |
1289 | int nfs3_mount_rpc(struct nfsmount *, struct sockaddr *, int, int, char *, vfs_context_t, int, fhandle_t *, struct nfs_sec *); | |
1290 | void nfs3_umount_rpc(struct nfsmount *, vfs_context_t, int); | |
1291 | int nfs_node_access_slot(nfsnode_t, uid_t, int); | |
1292 | void nfs_vnode_notify(nfsnode_t, uint32_t); | |
1293 | ||
1294 | void nfs_avoid_needless_id_setting_on_create(nfsnode_t, struct vnode_attr *, vfs_context_t); | |
0a7de745 A |
1295 | int nfs_open_state_set_busy(nfsnode_t, thread_t); |
1296 | void nfs_open_state_clear_busy(nfsnode_t); | |
b0d623f7 | 1297 | struct nfs_open_owner *nfs_open_owner_find(struct nfsmount *, kauth_cred_t, int); |
0a7de745 A |
1298 | void nfs_open_owner_destroy(struct nfs_open_owner *); |
1299 | void nfs_open_owner_ref(struct nfs_open_owner *); | |
1300 | void nfs_open_owner_rele(struct nfs_open_owner *); | |
1301 | int nfs_open_owner_set_busy(struct nfs_open_owner *, thread_t); | |
1302 | void nfs_open_owner_clear_busy(struct nfs_open_owner *); | |
1303 | void nfs_owner_seqid_increment(struct nfs_open_owner *, struct nfs_lock_owner *, int); | |
1304 | int nfs_open_file_find(nfsnode_t, struct nfs_open_owner *, struct nfs_open_file **, uint32_t, uint32_t, int); | |
1305 | int nfs_open_file_find_internal(nfsnode_t, struct nfs_open_owner *, struct nfs_open_file **, uint32_t, uint32_t, int); | |
1306 | void nfs_open_file_destroy(struct nfs_open_file *); | |
1307 | int nfs_open_file_set_busy(struct nfs_open_file *, thread_t); | |
1308 | void nfs_open_file_clear_busy(struct nfs_open_file *); | |
1309 | void nfs_open_file_add_open(struct nfs_open_file *, uint32_t, uint32_t, int); | |
1310 | void nfs_open_file_remove_open_find(struct nfs_open_file *, uint32_t, uint32_t, uint32_t *, uint32_t *, int*); | |
1311 | void nfs_open_file_remove_open(struct nfs_open_file *, uint32_t, uint32_t); | |
1312 | void nfs_get_stateid(nfsnode_t, thread_t, kauth_cred_t, nfs_stateid *); | |
0a7de745 | 1313 | int nfs_check_for_locks(struct nfs_open_owner *, struct nfs_open_file *); |
cb323159 A |
1314 | int nfs_close(nfsnode_t, struct nfs_open_file *, uint32_t, uint32_t, vfs_context_t); |
1315 | ||
0a7de745 A |
1316 | void nfs_release_open_state_for_node(nfsnode_t, int); |
1317 | void nfs_revoke_open_state_for_node(nfsnode_t); | |
b0d623f7 | 1318 | struct nfs_lock_owner *nfs_lock_owner_find(nfsnode_t, proc_t, int); |
0a7de745 A |
1319 | void nfs_lock_owner_destroy(struct nfs_lock_owner *); |
1320 | void nfs_lock_owner_ref(struct nfs_lock_owner *); | |
1321 | void nfs_lock_owner_rele(struct nfs_lock_owner *); | |
1322 | int nfs_lock_owner_set_busy(struct nfs_lock_owner *, thread_t); | |
1323 | void nfs_lock_owner_clear_busy(struct nfs_lock_owner *); | |
1324 | void nfs_lock_owner_insert_held_lock(struct nfs_lock_owner *, struct nfs_file_lock *); | |
b0d623f7 | 1325 | struct nfs_file_lock *nfs_file_lock_alloc(struct nfs_lock_owner *); |
0a7de745 A |
1326 | void nfs_file_lock_destroy(struct nfs_file_lock *); |
1327 | int nfs_file_lock_conflict(struct nfs_file_lock *, struct nfs_file_lock *, int *); | |
0a7de745 A |
1328 | int nfs_unlock_rpc(nfsnode_t, struct nfs_lock_owner *, int, uint64_t, uint64_t, thread_t, kauth_cred_t, int); |
1329 | int nfs_advlock_getlock(nfsnode_t, struct nfs_lock_owner *, struct flock *, uint64_t, uint64_t, vfs_context_t); | |
1330 | int nfs_advlock_setlock(nfsnode_t, struct nfs_open_file *, struct nfs_lock_owner *, int, uint64_t, uint64_t, int, short, vfs_context_t); | |
1331 | int nfs_advlock_unlock(nfsnode_t, struct nfs_open_file *, struct nfs_lock_owner *, uint64_t, uint64_t, int, vfs_context_t); | |
6d2010ae | 1332 | |
cb323159 A |
1333 | #if CONFIG_NFS4 |
1334 | int nfs4_create_rpc(vfs_context_t, nfsnode_t, struct componentname *, struct vnode_attr *, int, char *, nfsnode_t *); | |
1335 | int nfs4_open(nfsnode_t, struct nfs_open_file *, uint32_t, uint32_t, vfs_context_t); | |
1336 | int nfs4_open_delegated(nfsnode_t, struct nfs_open_file *, uint32_t, uint32_t, vfs_context_t); | |
1337 | int nfs4_reopen(struct nfs_open_file *, thread_t); | |
1338 | int nfs4_open_rpc(struct nfs_open_file *, vfs_context_t, struct componentname *, struct vnode_attr *, vnode_t, vnode_t *, int, int, int); | |
1339 | int nfs4_open_rpc_internal(struct nfs_open_file *, vfs_context_t, thread_t, kauth_cred_t, struct componentname *, struct vnode_attr *, vnode_t, vnode_t *, int, int, int); | |
1340 | int nfs4_open_confirm_rpc(struct nfsmount *, nfsnode_t, u_char *, int, struct nfs_open_owner *, nfs_stateid *, thread_t, kauth_cred_t, struct nfs_vattr *, uint64_t *); | |
1341 | int nfs4_open_reopen_rpc(struct nfs_open_file *, thread_t, kauth_cred_t, struct componentname *, vnode_t, vnode_t *, int, int); | |
1342 | int nfs4_open_reclaim_rpc(struct nfs_open_file *, int, int); | |
1343 | int nfs4_claim_delegated_open_rpc(struct nfs_open_file *, int, int, int); | |
1344 | int nfs4_claim_delegated_state_for_open_file(struct nfs_open_file *, int); | |
1345 | int nfs4_claim_delegated_state_for_node(nfsnode_t, int); | |
1346 | int nfs4_open_downgrade_rpc(nfsnode_t, struct nfs_open_file *, vfs_context_t); | |
1347 | int nfs4_close_rpc(nfsnode_t, struct nfs_open_file *, thread_t, kauth_cred_t, int); | |
1348 | void nfs4_delegation_return_enqueue(nfsnode_t); | |
1349 | int nfs4_delegation_return(nfsnode_t, int, thread_t, kauth_cred_t); | |
1350 | int nfs4_lock_rpc(nfsnode_t, struct nfs_open_file *, struct nfs_file_lock *, int, int, thread_t, kauth_cred_t); | |
1351 | int nfs4_delegreturn_rpc(struct nfsmount *, u_char *, int, struct nfs_stateid *, int, thread_t, kauth_cred_t); | |
1352 | ||
6d2010ae | 1353 | nfsnode_t nfs4_named_attr_dir_get(nfsnode_t, int, vfs_context_t); |
0a7de745 A |
1354 | int nfs4_named_attr_get(nfsnode_t, struct componentname *, uint32_t, int, vfs_context_t, nfsnode_t *, struct nfs_open_file **); |
1355 | int nfs4_named_attr_remove(nfsnode_t, nfsnode_t, const char *, vfs_context_t); | |
cb323159 | 1356 | #endif |
0a7de745 A |
1357 | |
1358 | int nfs_mount_state_in_use_start(struct nfsmount *, thread_t); | |
1359 | int nfs_mount_state_in_use_end(struct nfsmount *, int); | |
1360 | int nfs_mount_state_error_should_restart(int); | |
1361 | int nfs_mount_state_error_delegation_lost(int); | |
1362 | uint nfs_mount_state_max_restarts(struct nfsmount *); | |
1363 | int nfs_mount_state_wait_for_recovery(struct nfsmount *); | |
1364 | void nfs_need_recover(struct nfsmount *nmp, int error); | |
1365 | void nfs_recover(struct nfsmount *); | |
1366 | ||
1367 | int nfs_vnop_access(struct vnop_access_args *); | |
1368 | int nfs_vnop_remove(struct vnop_remove_args *); | |
1369 | int nfs_vnop_read(struct vnop_read_args *); | |
1370 | int nfs_vnop_write(struct vnop_write_args *); | |
1371 | int nfs_vnop_open(struct vnop_open_args *); | |
1372 | int nfs_vnop_close(struct vnop_close_args *); | |
1373 | int nfs_vnop_advlock(struct vnop_advlock_args *); | |
1374 | int nfs_vnop_mmap(struct vnop_mmap_args *); | |
1375 | int nfs_vnop_mnomap(struct vnop_mnomap_args *); | |
1376 | ||
cb323159 | 1377 | #if CONFIG_NFS4 |
0a7de745 A |
1378 | int nfs4_vnop_create(struct vnop_create_args *); |
1379 | int nfs4_vnop_mknod(struct vnop_mknod_args *); | |
1380 | int nfs4_vnop_close(struct vnop_close_args *); | |
1381 | int nfs4_vnop_getattr(struct vnop_getattr_args *); | |
1382 | int nfs4_vnop_link(struct vnop_link_args *); | |
1383 | int nfs4_vnop_mkdir(struct vnop_mkdir_args *); | |
1384 | int nfs4_vnop_rmdir(struct vnop_rmdir_args *); | |
1385 | int nfs4_vnop_symlink(struct vnop_symlink_args *); | |
1386 | int nfs4_vnop_getxattr(struct vnop_getxattr_args *); | |
1387 | int nfs4_vnop_setxattr(struct vnop_setxattr_args *); | |
1388 | int nfs4_vnop_removexattr(struct vnop_removexattr_args *); | |
1389 | int nfs4_vnop_listxattr(struct vnop_listxattr_args *); | |
6d2010ae | 1390 | #if NAMEDSTREAMS |
0a7de745 A |
1391 | int nfs4_vnop_getnamedstream(struct vnop_getnamedstream_args *); |
1392 | int nfs4_vnop_makenamedstream(struct vnop_makenamedstream_args *); | |
1393 | int nfs4_vnop_removenamedstream(struct vnop_removenamedstream_args *); | |
6d2010ae | 1394 | #endif |
2d21ac55 | 1395 | |
cb323159 A |
1396 | int nfs4_access_rpc(nfsnode_t, u_int32_t *, int, vfs_context_t); |
1397 | int nfs4_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, int, vfs_context_t, struct nfs_vattr *, u_int64_t *); | |
1398 | int nfs4_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t); | |
1399 | int nfs4_read_rpc_async(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **); | |
1400 | int nfs4_read_rpc_async_finish(nfsnode_t, struct nfsreq *, uio_t, size_t *, int *); | |
1401 | int nfs4_write_rpc_async(nfsnode_t, uio_t, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **); | |
1402 | int nfs4_write_rpc_async_finish(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *); | |
1403 | int nfs4_readdir_rpc(nfsnode_t, struct nfsbuf *, vfs_context_t); | |
1404 | int nfs4_readlink_rpc(nfsnode_t, char *, uint32_t *, vfs_context_t); | |
1405 | int nfs4_commit_rpc(nfsnode_t, uint64_t, uint64_t, kauth_cred_t, uint64_t); | |
1406 | int nfs4_lookup_rpc_async(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **); | |
1407 | int nfs4_lookup_rpc_async_finish(nfsnode_t, char *, int, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *); | |
1408 | int nfs4_remove_rpc(nfsnode_t, char *, int, thread_t, kauth_cred_t); | |
1409 | int nfs4_rename_rpc(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t); | |
1410 | int nfs4_pathconf_rpc(nfsnode_t, struct nfs_fsattr *, vfs_context_t); | |
1411 | int nfs4_setlock_rpc(nfsnode_t, struct nfs_open_file *, struct nfs_file_lock *, int, int, thread_t, kauth_cred_t); | |
1412 | int nfs4_unlock_rpc(nfsnode_t, struct nfs_lock_owner *, int, uint64_t, uint64_t, int, thread_t, kauth_cred_t); | |
1413 | int nfs4_getlock_rpc(nfsnode_t, struct nfs_lock_owner *, struct flock *, uint64_t, uint64_t, vfs_context_t); | |
1414 | #endif | |
1415 | ||
0a7de745 A |
1416 | int nfs_read_rpc(nfsnode_t, uio_t, vfs_context_t); |
1417 | int nfs_write_rpc(nfsnode_t, uio_t, vfs_context_t, int *, uint64_t *); | |
1418 | int nfs_write_rpc2(nfsnode_t, uio_t, thread_t, kauth_cred_t, int *, uint64_t *); | |
1419 | ||
1420 | int nfs3_access_rpc(nfsnode_t, u_int32_t *, int, vfs_context_t); | |
0a7de745 | 1421 | int nfs3_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, int, vfs_context_t, struct nfs_vattr *, u_int64_t *); |
0a7de745 | 1422 | int nfs3_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t); |
0a7de745 | 1423 | int nfs3_read_rpc_async(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **); |
0a7de745 | 1424 | int nfs3_read_rpc_async_finish(nfsnode_t, struct nfsreq *, uio_t, size_t *, int *); |
0a7de745 | 1425 | int nfs3_write_rpc_async(nfsnode_t, uio_t, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **); |
0a7de745 | 1426 | int nfs3_write_rpc_async_finish(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *); |
0a7de745 | 1427 | int nfs3_readdir_rpc(nfsnode_t, struct nfsbuf *, vfs_context_t); |
0a7de745 | 1428 | int nfs3_readlink_rpc(nfsnode_t, char *, uint32_t *, vfs_context_t); |
0a7de745 | 1429 | int nfs3_commit_rpc(nfsnode_t, uint64_t, uint64_t, kauth_cred_t, uint64_t); |
0a7de745 | 1430 | int nfs3_lookup_rpc_async(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **); |
0a7de745 | 1431 | int nfs3_lookup_rpc_async_finish(nfsnode_t, char *, int, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *); |
0a7de745 | 1432 | int nfs3_remove_rpc(nfsnode_t, char *, int, thread_t, kauth_cred_t); |
0a7de745 | 1433 | int nfs3_rename_rpc(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t); |
0a7de745 | 1434 | int nfs3_pathconf_rpc(nfsnode_t, struct nfs_fsattr *, vfs_context_t); |
0a7de745 | 1435 | int nfs3_setlock_rpc(nfsnode_t, struct nfs_open_file *, struct nfs_file_lock *, int, int, thread_t, kauth_cred_t); |
0a7de745 | 1436 | int nfs3_unlock_rpc(nfsnode_t, struct nfs_lock_owner *, int, uint64_t, uint64_t, int, thread_t, kauth_cred_t); |
0a7de745 | 1437 | int nfs3_getlock_rpc(nfsnode_t, struct nfs_lock_owner *, struct flock *, uint64_t, uint64_t, vfs_context_t); |
0a7de745 A |
1438 | |
1439 | void nfsrv_active_user_list_reclaim(void); | |
1440 | void nfsrv_cleancache(void); | |
1441 | void nfsrv_cleanup(void); | |
1442 | int nfsrv_credcheck(struct nfsrv_descript *, vfs_context_t, struct nfs_export *, | |
1443 | struct nfs_export_options *); | |
1444 | void nfsrv_idlesock_timer(void *, void *); | |
1445 | int nfsrv_dorec(struct nfsrv_sock *, struct nfsd *, struct nfsrv_descript **); | |
1446 | int nfsrv_errmap(struct nfsrv_descript *, int); | |
1447 | int nfsrv_export(struct user_nfs_export_args *, vfs_context_t); | |
1448 | int nfsrv_fhmatch(struct nfs_filehandle *, struct nfs_filehandle *); | |
1449 | int nfsrv_fhtovp(struct nfs_filehandle *, struct nfsrv_descript *, vnode_t *, | |
1450 | struct nfs_export **, struct nfs_export_options **); | |
1451 | int nfsrv_check_exports_allow_address(mbuf_t); | |
b0d623f7 | 1452 | #if CONFIG_FSE |
0a7de745 | 1453 | void nfsrv_fmod_timer(void *, void *); |
b0d623f7 | 1454 | #endif |
0a7de745 A |
1455 | int nfsrv_getcache(struct nfsrv_descript *, struct nfsrv_sock *, mbuf_t *); |
1456 | void nfsrv_group_sort(gid_t *, int); | |
1457 | void nfsrv_init(void); | |
1458 | void nfsrv_initcache(void); | |
1459 | int nfsrv_is_initialized(void); | |
1460 | int nfsrv_namei(struct nfsrv_descript *, vfs_context_t, struct nameidata *, | |
1461 | struct nfs_filehandle *, vnode_t *, | |
1462 | struct nfs_export **, struct nfs_export_options **); | |
1463 | void nfsrv_rcv(socket_t, void *, int); | |
1464 | void nfsrv_rcv_locked(socket_t, struct nfsrv_sock *, int); | |
1465 | int nfsrv_rephead(struct nfsrv_descript *, struct nfsrv_sock *, struct nfsm_chain *, size_t); | |
1466 | int nfsrv_send(struct nfsrv_sock *, mbuf_t, mbuf_t); | |
1467 | void nfsrv_updatecache(struct nfsrv_descript *, int, mbuf_t); | |
1468 | void nfsrv_update_user_stat(struct nfs_export *, struct nfsrv_descript *, uid_t, u_int, u_int, u_int); | |
1469 | int nfsrv_vptofh(struct nfs_export *, int, struct nfs_filehandle *, | |
1470 | vnode_t, vfs_context_t, struct nfs_filehandle *); | |
1471 | void nfsrv_wakenfsd(struct nfsrv_sock *); | |
1472 | void nfsrv_wg_timer(void *, void *); | |
1473 | int nfsrv_writegather(struct nfsrv_descript **, struct nfsrv_sock *, | |
1474 | vfs_context_t, mbuf_t *); | |
1475 | ||
1476 | int nfsrv_access(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1477 | int nfsrv_commit(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1478 | int nfsrv_create(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1479 | int nfsrv_fsinfo(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1480 | int nfsrv_getattr(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1481 | int nfsrv_link(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1482 | int nfsrv_lookup(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1483 | int nfsrv_mkdir(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1484 | int nfsrv_mknod(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1485 | int nfsrv_noop(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1486 | int nfsrv_null(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1487 | int nfsrv_pathconf(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1488 | int nfsrv_read(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1489 | int nfsrv_readdir(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1490 | int nfsrv_readdirplus(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1491 | int nfsrv_readlink(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1492 | int nfsrv_remove(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1493 | int nfsrv_rename(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1494 | int nfsrv_rmdir(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1495 | int nfsrv_setattr(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1496 | int nfsrv_statfs(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1497 | int nfsrv_symlink(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1498 | int nfsrv_write(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); | |
1499 | ||
1500 | void nfs_interval_timer_start(thread_call_t, int); | |
1501 | int nfs_use_cache(struct nfsmount *); | |
1502 | void nfs_up(struct nfsmount *, thread_t, int, const char *); | |
1503 | void nfs_down(struct nfsmount *, thread_t, int, int, const char *, int); | |
1504 | int nfs_msg(thread_t, const char *, const char *, int); | |
1505 | ||
1506 | int nfs_mountroot(void); | |
91447636 | 1507 | struct nfs_diskless; |
0a7de745 A |
1508 | int nfs_boot_init(struct nfs_diskless *); |
1509 | int nfs_boot_getfh(struct nfs_diskless *, int, int); | |
91447636 | 1510 | |
6d2010ae A |
1511 | #if CONFIG_TRIGGERS |
1512 | resolver_result_t nfs_mirror_mount_trigger_resolve(vnode_t, const struct componentname *, enum path_operation, int, void *, vfs_context_t); | |
1513 | resolver_result_t nfs_mirror_mount_trigger_unresolve(vnode_t, int, void *, vfs_context_t); | |
1514 | resolver_result_t nfs_mirror_mount_trigger_rearm(vnode_t, int, void *, vfs_context_t); | |
0a7de745 A |
1515 | int nfs_mirror_mount_domount(vnode_t, vnode_t, vfs_context_t); |
1516 | void nfs_ephemeral_mount_harvester_start(void); | |
1517 | void nfs_ephemeral_mount_harvester(__unused void *arg, __unused wait_result_t wr); | |
6d2010ae A |
1518 | #endif |
1519 | ||
316670eb A |
1520 | /* socket upcall interfaces */ |
1521 | void nfsrv_uc_init(void); | |
1522 | void nfsrv_uc_cleanup(void); | |
1523 | void nfsrv_uc_addsock(struct nfsrv_sock *, int); | |
1524 | void nfsrv_uc_dequeue(struct nfsrv_sock *); | |
0a7de745 | 1525 | |
39236c6e A |
1526 | /* Debug support */ |
1527 | #define NFS_DEBUG_LEVEL (nfs_debug_ctl & 0xf) | |
cb323159 A |
1528 | #define NFS_DEBUG_FACILITY ((nfs_debug_ctl >> 4) & 0xfff) |
1529 | #define NFS_DEBUG_FLAGS ((nfs_debug_ctl >> 16) & 0xf) | |
39236c6e | 1530 | #define NFS_DEBUG_VALUE ((nfs_debug_ctl >> 20) & 0xfff) |
cb323159 A |
1531 | #define NFS_FAC_SOCK 0x001 |
1532 | #define NFS_FAC_STATE 0x002 | |
1533 | #define NFS_FAC_NODE 0x004 | |
1534 | #define NFS_FAC_VNOP 0x008 | |
1535 | #define NFS_FAC_BIO 0x010 | |
1536 | #define NFS_FAC_GSS 0x020 | |
1537 | #define NFS_FAC_VFS 0x040 | |
1538 | #define NFS_FAC_SRV 0x080 | |
1539 | ||
1540 | #define NFS_IS_DBG(fac, lev) \ | |
1541 | (__builtin_expect((NFS_DEBUG_FACILITY & (fac)) && ((lev) <= NFS_DEBUG_LEVEL), 0)) | |
1542 | #define NFS_DBG(fac, lev, fmt, ...) nfs_printf((fac), (lev), "%s: %d: " fmt, __func__, __LINE__, ## __VA_ARGS__) | |
1543 | ||
1544 | void nfs_printf(unsigned int, unsigned int, const char *, ...) __printflike(3, 4); | |
1545 | void nfs_dump_mbuf(const char *, int, const char *, mbuf_t); | |
fe8ab488 | 1546 | int nfs_mountopts(struct nfsmount *, char *, int); |
39236c6e | 1547 | |
91447636 | 1548 | __END_DECLS |
1c79356b | 1549 | |
0a7de745 | 1550 | #endif /* KERNEL */ |
9bccf70c | 1551 | #endif /* __APPLE_API_PRIVATE */ |
1c79356b A |
1552 | |
1553 | #endif |