X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..5c9f46613a83ebfc29a5b1f099448259e96a98f0:/bsd/nfs/nfs.h diff --git a/bsd/nfs/nfs.h b/bsd/nfs/nfs.h index 4ff6d43f7..2277221c4 100644 --- a/bsd/nfs/nfs.h +++ b/bsd/nfs/nfs.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000-2007 Apple Inc. All rights reserved. + * Copyright (c) 2000-2016 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * @@ -78,7 +78,7 @@ #define NFS_TICKINTVL 5 /* Desired time for a tick (msec) */ #define NFS_HZ (hz / nfs_ticks) /* Ticks/sec */ -__private_extern__ int nfs_ticks; +extern int nfs_ticks; #define NFS_TIMEO (1 * NFS_HZ) /* Default timeout = 1 second */ #define NFS_MINTIMEO (1 * NFS_HZ) /* Min timeout to use */ #define NFS_MAXTIMEO (60 * NFS_HZ) /* Max timeout to backoff to */ @@ -86,7 +86,7 @@ __private_extern__ int nfs_ticks; #define NFS_MAXREXMIT 100 /* Stop counting after this many */ #define NFS_RETRANS 10 /* Num of retrans for soft mounts */ #define NFS_TRYLATERDEL 4 /* Initial try later delay (sec) */ -#define NFS_MAXGRPS 16 /* Max. size of groups list */ +#define NFS_MAXGRPS 16U /* Max. size of groups list */ #define NFS_MINATTRTIMO 5 /* Attribute cache timeout in sec */ #define NFS_MAXATTRTIMO 60 #define NFS_MINDIRATTRTIMO 5 /* directory attribute cache timeout in sec */ @@ -97,7 +97,7 @@ __private_extern__ int nfs_ticks; #define NFS_RSIZE NFS_RWSIZE /* Def. read data size <= 32K */ #define NFS_DGRAM_WSIZE 8192 /* UDP Def. write data size <= 8K */ #define NFS_DGRAM_RSIZE 8192 /* UDP Def. read data size <= 8K */ -#define NFS_READDIRSIZE 8192 /* Def. readdir size */ +#define NFS_READDIRSIZE 32768 /* Def. readdir size */ #define NFS_DEFRAHEAD 16 /* Def. read ahead # blocks */ #define NFS_MAXRAHEAD 128 /* Max. read ahead # blocks */ #define NFS_DEFMAXASYNCWRITES 128 /* Def. max # concurrent async write RPCs */ @@ -106,12 +106,11 @@ __private_extern__ int nfs_ticks; #define NFS_ASYNCTHREADMAXIDLE 60 /* Seconds before idle nfsiods are reaped */ #define NFS_DEFSTATFSRATELIMIT 10 /* Def. max # statfs RPCs per second */ #define NFS_REQUESTDELAY 10 /* ms interval to check request queue */ -#define NFSRV_DEADSOCKDELAY 5 /* Seconds before dead sockets are reaped */ #define NFSRV_MAXWGATHERDELAY 100 /* Max. write gather delay (msec) */ #ifndef NFSRV_WGATHERDELAY #define NFSRV_WGATHERDELAY 1 /* Default write gather delay (msec) */ #endif -#define NFS_DIRBLKSIZ 4096 /* Must be a multiple of DIRBLKSIZ */ +#define NFS_DIRBLKSIZ 4096 /* size of NFS directory buffers */ #if defined(KERNEL) && !defined(DIRBLKSIZ) #define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */ /* can't be larger than NFS_FABLKSIZE */ @@ -126,9 +125,9 @@ __private_extern__ int nfs_ticks; */ #define NFS_CMPFH(n, f, s) \ ((n)->n_fhsize == (s) && !bcmp((caddr_t)(n)->n_fhp, (caddr_t)(f), (s))) -#define NFS_SRVMAXDATA(n) \ +#define NFSRV_NDMAXDATA(n) \ (((n)->nd_vers == NFS_VER3) ? (((n)->nd_nam2) ? \ - NFS_MAXDGRAMDATA : NFS_MAXDATA) : NFS_V2MAXDATA) + NFS_MAXDGRAMDATA : NFSRV_MAXDATA) : NFS_V2MAXDATA) /* * The IO_METASYNC flag should be implemented for local file systems. @@ -146,23 +145,114 @@ __private_extern__ int nfs_ticks; * (These sizes are always a power of 2. If the kernel malloc() changes * to one that does not allocate space in powers of 2 size, then this all * becomes bunk!). - * Note that some of these structures come out of there own nfs zones. -*/ -#define NFS_NODEALLOC 512 -#define NFS_MNTALLOC 512 -#define NFS_SVCALLOC 256 + * Note that some of these structures come out of their own nfs zones. + */ +#define NFS_NODEALLOC 1024 +#define NFS_MNTALLOC 1024 +#define NFS_SVCALLOC 512 + +#define NFS_ARGSVERSION_XDR 88 /* NFS mount args are in XDR format */ + +#define NFS_XDRARGS_VERSION_0 0 +#define NFS_MATTR_BITMAP_LEN 1 /* length of mount attributes bitmap */ +#define NFS_MFLAG_BITMAP_LEN 1 /* length of mount flags bitmap */ + +/* NFS mount attributes */ +#define NFS_MATTR_FLAGS 0 /* mount flags (NFS_MATTR_*) */ +#define NFS_MATTR_NFS_VERSION 1 /* NFS protocol version */ +#define NFS_MATTR_NFS_MINOR_VERSION 2 /* NFS protocol minor version */ +#define NFS_MATTR_READ_SIZE 3 /* READ RPC size */ +#define NFS_MATTR_WRITE_SIZE 4 /* WRITE RPC size */ +#define NFS_MATTR_READDIR_SIZE 5 /* READDIR RPC size */ +#define NFS_MATTR_READAHEAD 6 /* block readahead count */ +#define NFS_MATTR_ATTRCACHE_REG_MIN 7 /* minimum attribute cache time */ +#define NFS_MATTR_ATTRCACHE_REG_MAX 8 /* maximum attribute cache time */ +#define NFS_MATTR_ATTRCACHE_DIR_MIN 9 /* minimum attribute cache time for dirs */ +#define NFS_MATTR_ATTRCACHE_DIR_MAX 10 /* maximum attribute cache time for dirs */ +#define NFS_MATTR_LOCK_MODE 11 /* advisory file locking mode (NFS_LOCK_MODE_*) */ +#define NFS_MATTR_SECURITY 12 /* RPC security flavors to use */ +#define NFS_MATTR_MAX_GROUP_LIST 13 /* max # of RPC AUTH_SYS groups */ +#define NFS_MATTR_SOCKET_TYPE 14 /* socket transport type as a netid-like string */ +#define NFS_MATTR_NFS_PORT 15 /* port # to use for NFS protocol */ +#define NFS_MATTR_MOUNT_PORT 16 /* port # to use for MOUNT protocol */ +#define NFS_MATTR_REQUEST_TIMEOUT 17 /* initial RPC request timeout value */ +#define NFS_MATTR_SOFT_RETRY_COUNT 18 /* max RPC retransmissions for soft mounts */ +#define NFS_MATTR_DEAD_TIMEOUT 19 /* how long until unresponsive mount is considered dead */ +#define NFS_MATTR_FH 20 /* file handle for mount directory */ +#define NFS_MATTR_FS_LOCATIONS 21 /* list of locations for the file system */ +#define NFS_MATTR_MNTFLAGS 22 /* VFS mount flags (MNT_*) */ +#define NFS_MATTR_MNTFROM 23 /* fixed string to use for "f_mntfromname" */ +#define NFS_MATTR_REALM 24 /* Realm to authenticate with */ +#define NFS_MATTR_PRINCIPAL 25 /* GSS principal to authenticate with */ +#define NFS_MATTR_SVCPRINCIPAL 26 /* GSS principal to authenticate to, the server principal */ +#define NFS_MATTR_NFS_VERSION_RANGE 27 /* Packed version range to try */ +#define NFS_MATTR_KERB_ETYPE 28 /* Enctype to use for kerberos mounts */ + +/* NFS mount flags */ +#define NFS_MFLAG_SOFT 0 /* soft mount (requests fail if unresponsive) */ +#define NFS_MFLAG_INTR 1 /* allow operations to be interrupted */ +#define NFS_MFLAG_RESVPORT 2 /* use a reserved port */ +#define NFS_MFLAG_NOCONNECT 3 /* don't connect the socket (UDP) */ +#define NFS_MFLAG_DUMBTIMER 4 /* don't estimate RTT dynamically */ +#define NFS_MFLAG_CALLUMNT 5 /* call MOUNTPROC_UMNT on unmount */ +#define NFS_MFLAG_RDIRPLUS 6 /* request additional info when reading directories */ +#define NFS_MFLAG_NONEGNAMECACHE 7 /* don't do negative name caching */ +#define NFS_MFLAG_MUTEJUKEBOX 8 /* don't treat jukebox errors as unresponsive */ +#define NFS_MFLAG_EPHEMERAL 9 /* ephemeral (mirror) mount */ +#define NFS_MFLAG_NOCALLBACK 10 /* don't provide callback RPC service */ +#define NFS_MFLAG_NAMEDATTR 11 /* don't use named attributes */ +#define NFS_MFLAG_NOACL 12 /* don't support ACLs */ +#define NFS_MFLAG_ACLONLY 13 /* only support ACLs - not mode */ +#define NFS_MFLAG_NFC 14 /* send NFC strings */ +#define NFS_MFLAG_NOQUOTA 15 /* don't support QUOTA requests */ +#define NFS_MFLAG_MNTUDP 16 /* MOUNT protocol should use UDP */ +#define NFS_MFLAG_MNTQUICK 17 /* use short timeouts while mounting */ + +/* Macros for packing and unpacking packed versions */ +#define PVER2MAJOR(M) ((uint32_t)(((M) >> 16) & 0xffff)) +#define PVER2MINOR(m) ((uint32_t)((m) & 0xffff)) +#define VER2PVER(M, m) ((uint32_t)((M) << 16) | ((m) & 0xffff)) + +/* NFS advisory file locking modes */ +#define NFS_LOCK_MODE_ENABLED 0 /* advisory file locking enabled */ +#define NFS_LOCK_MODE_DISABLED 1 /* do not support advisory file locking */ +#define NFS_LOCK_MODE_LOCAL 2 /* perform advisory file locking locally */ + + +/* Supported encryption types for kerberos session keys */ +typedef enum nfs_supported_kerberos_etypes { + NFS_DES3_CBC_SHA1_KD = 16, + NFS_AES128_CTS_HMAC_SHA1_96 = 17, + NFS_AES256_CTS_HMAC_SHA1_96 = 18 +} nfs_supported_kerberos_etypes; + +/* Structure to hold an array of kerberos enctypes to allow on a mount */ +#define NFS_MAX_ETYPES 3 +struct nfs_etype { + uint32_t count; + uint32_t selected; /* index in etypes that is being used. Set to count if nothing has been selected */ + nfs_supported_kerberos_etypes etypes[NFS_MAX_ETYPES]; +}; /* - * Arguments to mount NFS + * Old-style arguments to mount NFS */ -#define NFS_ARGSVERSION 5 /* change when nfs_args changes */ +#define NFS_ARGSVERSION 6 /* change when nfs_args changes */ struct nfs_args { int version; /* args structure version number */ +#ifdef KERNEL + user32_addr_t addr; /* file server address */ +#else struct sockaddr *addr; /* file server address */ +#endif int addrlen; /* length of address */ int sotype; /* Socket type */ int proto; /* and Protocol */ +#ifdef KERNEL + user32_addr_t fh; /* File handle to be mounted */ +#else u_char *fh; /* File handle to be mounted */ +#endif int fhsize; /* Size, in bytes, of fh */ int flags; /* flags */ int wsize; /* write size in bytes */ @@ -174,7 +264,11 @@ struct nfs_args { int readahead; /* # of blocks to readahead */ int leaseterm; /* obsolete: Term (sec) of lease */ int deadthresh; /* obsolete: Retrans threshold */ +#ifdef KERNEL + user32_addr_t hostname; /* server's name */ +#else char *hostname; /* server's name */ +#endif /* NFS_ARGSVERSION 3 ends here */ int acregmin; /* reg file min attr cache timeout */ int acregmax; /* reg file max attr cache timeout */ @@ -182,53 +276,14 @@ struct nfs_args { int acdirmax; /* dir max attr cache timeout */ /* NFS_ARGSVERSION 4 ends here */ uint32_t auth; /* security mechanism flavor */ -}; -struct nfs_args4 { - int version; /* args structure version number */ - struct sockaddr *addr; /* file server address */ - int addrlen; /* length of address */ - int sotype; /* Socket type */ - int proto; /* and Protocol */ - u_char *fh; /* File handle to be mounted */ - int fhsize; /* Size, in bytes, of fh */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int readdirsize; /* readdir size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - int maxgrouplist; /* Max. size of group list */ - int readahead; /* # of blocks to readahead */ - int leaseterm; /* obsolete: Term (sec) of lease */ - int deadthresh; /* obsolete: Retrans threshold */ - char *hostname; /* server's name */ - /* NFS_ARGSVERSION 3 ends here */ - int acregmin; /* reg file min attr cache timeout */ - int acregmax; /* reg file max attr cache timeout */ - int acdirmin; /* dir min attr cache timeout */ - int acdirmax; /* dir max attr cache timeout */ + /* NFS_ARGSVERSION 5 ends here */ + uint32_t deadtimeout; /* secs until unresponsive mount considered dead */ }; -struct nfs_args3 { - int version; /* args structure version number */ - struct sockaddr *addr; /* file server address */ - int addrlen; /* length of address */ - int sotype; /* Socket type */ - int proto; /* and Protocol */ - u_char *fh; /* File handle to be mounted */ - int fhsize; /* Size, in bytes, of fh */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int readdirsize; /* readdir size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - int maxgrouplist; /* Max. size of group list */ - int readahead; /* # of blocks to readahead */ - int leaseterm; /* obsolete: Term (sec) of lease */ - int deadthresh; /* obsolete: Retrans threshold */ - char *hostname; /* server's name */ -}; +/* incremental size additions in each version of nfs_args */ +#define NFS_ARGSVERSION4_INCSIZE (4 * sizeof(int)) +#define NFS_ARGSVERSION5_INCSIZE (sizeof(uint32_t)) +#define NFS_ARGSVERSION6_INCSIZE (sizeof(uint32_t)) #ifdef KERNEL /* LP64 version of nfs_args. all pointers and longs @@ -261,57 +316,13 @@ struct user_nfs_args { int acdirmax; /* dir max attr cache timeout */ /* NFS_ARGSVERSION 4 ends here */ uint32_t auth; /* security mechanism flavor */ + /* NFS_ARGSVERSION 5 ends here */ + uint32_t deadtimeout; /* secs until unresponsive mount considered dead */ }; -struct user_nfs_args4 { - int version; /* args structure version number */ - user_addr_t addr __attribute((aligned(8))); /* file server address */ - int addrlen; /* length of address */ - int sotype; /* Socket type */ - int proto; /* and Protocol */ - user_addr_t fh __attribute((aligned(8))); /* File handle to be mounted */ - int fhsize; /* Size, in bytes, of fh */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int readdirsize; /* readdir size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - int maxgrouplist; /* Max. size of group list */ - int readahead; /* # of blocks to readahead */ - int leaseterm; /* obsolete: Term (sec) of lease */ - int deadthresh; /* obsolete: Retrans threshold */ - user_addr_t hostname __attribute((aligned(8))); /* server's name */ - /* NFS_ARGSVERSION 3 ends here */ - int acregmin; /* reg file min attr cache timeout */ - int acregmax; /* reg file max attr cache timeout */ - int acdirmin; /* dir min attr cache timeout */ - int acdirmax; /* dir max attr cache timeout */ -}; -struct user_nfs_args3 { - int version; /* args structure version number */ - user_addr_t addr __attribute((aligned(8))); /* file server address */ - int addrlen; /* length of address */ - int sotype; /* Socket type */ - int proto; /* and Protocol */ - user_addr_t fh __attribute((aligned(8))); /* File handle to be mounted */ - int fhsize; /* Size, in bytes, of fh */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int readdirsize; /* readdir size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - int maxgrouplist; /* Max. size of group list */ - int readahead; /* # of blocks to readahead */ - int leaseterm; /* obsolete: Term (sec) of lease */ - int deadthresh; /* obsolete: Retrans threshold */ - user_addr_t hostname __attribute((aligned(8))); /* server's name */ -}; - #endif // KERNEL /* - * NFS mount option flags + * Old-style NFS mount option flags */ #define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ #define NFSMNT_WSIZE 0x00000002 /* set write size */ @@ -325,9 +336,9 @@ struct user_nfs_args3 { #define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ #define NFSMNT_NFSV4 0x00000400 /* Use NFS Version 4 protocol */ #define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ -// #define NFSMNT_UNUSED 0x00001000 /* unused */ +#define NFSMNT_DEADTIMEOUT 0x00001000 /* unmount after a period of unresponsiveness */ #define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ -// #define NFSMNT_UNUSED 0x00004000 /* unused */ +#define NFSMNT_CALLUMNT 0x00004000 /* call MOUNTPROC_UMNT on unmount */ #define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ #define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ #define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ @@ -338,7 +349,29 @@ struct user_nfs_args3 { #define NFSMNT_ACDIRMIN 0x00400000 /* dir min attr cache timeout */ #define NFSMNT_ACDIRMAX 0x00800000 /* dir max attr cache timeout */ #define NFSMNT_SECFLAVOR 0x01000000 /* Use security flavor */ -#define NFSMNT_SECGIVEN 0x02000000 /* A sec= mount option was given */ +#define NFSMNT_SECSYSOK 0x02000000 /* Server can support auth sys */ +#define NFSMNT_MUTEJUKEBOX 0x04000000 /* don't treat jukebox errors as unresponsive */ +#define NFSMNT_NOQUOTA 0x08000000 /* don't support QUOTA requests */ + + +/* + * fs.nfs sysctl(3) NFS_MOUNTINFO defines + */ +#define NFS_MOUNT_INFO_VERSION 0 /* nfsstat mount information version */ +#define NFS_MIATTR_BITMAP_LEN 1 /* length of mount info attributes bitmap */ +#define NFS_MIFLAG_BITMAP_LEN 1 /* length of mount info flags bitmap */ + +/* NFS mount info attributes */ +#define NFS_MIATTR_FLAGS 0 /* mount info flags bitmap (MIFLAG_*) */ +#define NFS_MIATTR_ORIG_ARGS 1 /* original mount args passed into mount call */ +#define NFS_MIATTR_CUR_ARGS 2 /* current mount args values */ +#define NFS_MIATTR_CUR_LOC_INDEX 3 /* current fs location index */ + +/* NFS mount info flags */ +#define NFS_MIFLAG_DEAD 0 /* mount is dead */ +#define NFS_MIFLAG_NOTRESP 1 /* server is unresponsive */ +#define NFS_MIFLAG_RECOVERY 2 /* mount in recovery */ + /* * Structures for the nfssvc(2) syscall. Not that anyone but nfsd @@ -346,7 +379,11 @@ struct user_nfs_args3 { */ struct nfsd_args { int sock; /* Socket to serve */ +#ifdef KERNEL + user32_addr_t name; /* Client addr for connection based sockets */ +#else caddr_t name; /* Client addr for connection based sockets */ +#endif int namelen; /* Length of name */ }; @@ -418,11 +455,20 @@ struct nfs_export_net_args { struct nfs_export_args { uint32_t nxa_fsid; /* export FS ID */ uint32_t nxa_expid; /* export ID */ +#ifdef KERNEL + user32_addr_t nxa_fspath; /* export FS path */ + user32_addr_t nxa_exppath; /* export sub-path */ +#else char *nxa_fspath; /* export FS path */ char *nxa_exppath; /* export sub-path */ +#endif uint32_t nxa_flags; /* export arg flags */ uint32_t nxa_netcount; /* #entries in ex_nets array */ +#ifdef KERNEL + user32_addr_t nxa_nets; /* array of net args */ +#else struct nfs_export_net_args *nxa_nets; /* array of net args */ +#endif }; #ifdef KERNEL @@ -446,6 +492,7 @@ struct user_nfs_export_args { #define NXA_REPLACE 0x0003 /* delete and add the specified export(s) */ #define NXA_DELETE_ALL 0x0004 /* delete all exports */ #define NXA_OFFLINE 0x0008 /* export is offline */ +#define NXA_CHECK 0x0010 /* check if exportable */ /* export option flags */ #define NX_READONLY 0x0001 /* exported read-only */ @@ -454,6 +501,7 @@ struct user_nfs_export_args { #define NX_MAPALL 0x0008 /* map all access to anon credential */ #define NX_32BITCLIENTS 0x0020 /* restrict directory cookies to 32 bits */ #define NX_OFFLINE 0x0040 /* export is offline */ +#define NX_MANGLEDNAMES 0x0080 /* export will return mangled names for names > 255 bytes */ /* * fs.nfs sysctl(3) export stats record structures @@ -539,15 +587,15 @@ struct nfs_export_stat_counters { struct nfsstatcount64 ops; /* Count of NFS Requests received for this export */ struct nfsstatcount64 bytes_read; /* Count of bytes read from this export */ struct nfsstatcount64 bytes_written; /* Count of bytes written to his export */ -}__attribute__((__packed__)); +}; /* Macro for updating nfs export stat counters */ #define NFSStatAdd64(PTR, VAL) \ do { \ uint32_t NFSSA_OldValue = \ - OSAddAtomic((VAL), (SInt32*)&(PTR)->lo); \ + OSAddAtomic((VAL), &(PTR)->lo); \ if ((NFSSA_OldValue + (VAL)) < NFSSA_OldValue) \ - OSAddAtomic(1, (SInt32*)&(PTR)->hi); \ + OSAddAtomic(1, &(PTR)->hi); \ } while (0) /* Some defines for dealing with active user list stats */ @@ -555,11 +603,11 @@ struct nfs_export_stat_counters { #define NFSRV_USER_STAT_DEF_IDLE_SEC 7200 /* default idle seconds (node no longer considered active) */ /* active user list globals */ -__private_extern__ uint32_t nfsrv_user_stat_enabled; /* enable/disable active user list */ -__private_extern__ uint32_t nfsrv_user_stat_node_count; /* current count of user stat nodes */ -__private_extern__ uint32_t nfsrv_user_stat_max_idle_sec; /* idle seconds (node no longer considered active) */ -__private_extern__ uint32_t nfsrv_user_stat_max_nodes; /* active user list size limit */ -__private_extern__ lck_grp_t *nfsrv_active_user_mutex_group; +extern uint32_t nfsrv_user_stat_enabled; /* enable/disable active user list */ +extern uint32_t nfsrv_user_stat_node_count; /* current count of user stat nodes */ +extern uint32_t nfsrv_user_stat_max_idle_sec; /* idle seconds (node no longer considered active) */ +extern uint32_t nfsrv_user_stat_max_nodes; /* active user list size limit */ +extern lck_grp_t *nfsrv_active_user_mutex_group; /* An active user node represented in the kernel */ struct nfs_user_stat_node { @@ -620,15 +668,17 @@ struct nfs_exportfs { LIST_HEAD(,nfs_export) nxfs_exports; /* list of exports for this file system */ }; -__private_extern__ LIST_HEAD(nfsrv_expfs_list, nfs_exportfs) nfsrv_exports; -__private_extern__ lck_rw_t nfsrv_export_rwlock; // lock for export data structures +extern LIST_HEAD(nfsrv_expfs_list, nfs_exportfs) nfsrv_exports; +extern lck_rw_t nfsrv_export_rwlock; // lock for export data structures +#define NFSRVEXPHASHSZ 64 #define NFSRVEXPHASHVAL(FSID, EXPID) \ (((FSID) >> 24) ^ ((FSID) >> 16) ^ ((FSID) >> 8) ^ (EXPID)) #define NFSRVEXPHASH(FSID, EXPID) \ (&nfsrv_export_hashtbl[NFSRVEXPHASHVAL((FSID),(EXPID)) & nfsrv_export_hash]) -__private_extern__ LIST_HEAD(nfsrv_export_hashhead, nfs_export) *nfsrv_export_hashtbl; -__private_extern__ u_long nfsrv_export_hash; +extern LIST_HEAD(nfsrv_export_hashhead, nfs_export) *nfsrv_export_hashtbl; +extern u_long nfsrv_export_hash; +#if CONFIG_FSE /* * NFS server file mod fsevents */ @@ -640,14 +690,24 @@ struct nfsrv_fmod { }; #define NFSRVFMODHASHSZ 128 -#define NFSRVFMODHASH(vp) (((u_long) vp) & nfsrv_fmod_hash) -__private_extern__ LIST_HEAD(nfsrv_fmod_hashhead, nfsrv_fmod) *nfsrv_fmod_hashtbl; -__private_extern__ u_long nfsrv_fmod_hash; -__private_extern__ lck_mtx_t *nfsrv_fmod_mutex; -__private_extern__ int nfsrv_fmod_pending, nfsrv_fsevents_enabled; -__private_extern__ int nfsrv_async, nfsrv_reqcache_size, nfsrv_sock_max_rec_queue_length; +#define NFSRVFMODHASH(vp) (((uintptr_t) vp) & nfsrv_fmod_hash) +extern LIST_HEAD(nfsrv_fmod_hashhead, nfsrv_fmod) *nfsrv_fmod_hashtbl; +extern u_long nfsrv_fmod_hash; +extern lck_mtx_t *nfsrv_fmod_mutex; +extern int nfsrv_fmod_pending, nfsrv_fsevents_enabled; +#endif -__private_extern__ struct nfsstats nfsstats; +extern int nfsrv_async, nfsrv_export_hash_size, + nfsrv_reqcache_size, nfsrv_sock_max_rec_queue_length; +extern uint32_t nfsrv_gss_context_ttl; +extern struct nfsstats nfsstats; +#define NFS_UC_Q_DEBUG +#ifdef NFS_UC_Q_DEBUG +extern int nfsrv_uc_use_proxy; +extern uint32_t nfsrv_uc_queue_limit; +extern uint32_t nfsrv_uc_queue_max_seen; +extern volatile uint32_t nfsrv_uc_queue_count; +#endif #endif // KERNEL @@ -659,38 +719,38 @@ __private_extern__ struct nfsstats nfsstats; * Stats structure */ struct nfsstats { - int attrcache_hits; - int attrcache_misses; - int lookupcache_hits; - int lookupcache_misses; - int direofcache_hits; - int direofcache_misses; - int biocache_reads; - int read_bios; - int read_physios; - int biocache_writes; - int write_bios; - int write_physios; - int biocache_readlinks; - int readlink_bios; - int biocache_readdirs; - int readdir_bios; - int rpccnt[NFS_NPROCS]; - int rpcretries; - int srvrpccnt[NFS_NPROCS]; - int srvrpc_errs; - int srv_errs; - int rpcrequests; - int rpctimeouts; - int rpcunexpected; - int rpcinvalid; - int srvcache_inproghits; - int srvcache_idemdonehits; - int srvcache_nonidemdonehits; - int srvcache_misses; - int srvvop_writes; - int pageins; - int pageouts; + uint64_t attrcache_hits; + uint64_t attrcache_misses; + uint64_t lookupcache_hits; + uint64_t lookupcache_misses; + uint64_t direofcache_hits; + uint64_t direofcache_misses; + uint64_t biocache_reads; + uint64_t read_bios; + uint64_t read_physios; + uint64_t biocache_writes; + uint64_t write_bios; + uint64_t write_physios; + uint64_t biocache_readlinks; + uint64_t readlink_bios; + uint64_t biocache_readdirs; + uint64_t readdir_bios; + uint64_t rpccnt[NFS_NPROCS]; + uint64_t rpcretries; + uint64_t srvrpccnt[NFS_NPROCS]; + uint64_t srvrpc_errs; + uint64_t srv_errs; + uint64_t rpcrequests; + uint64_t rpctimeouts; + uint64_t rpcunexpected; + uint64_t rpcinvalid; + uint64_t srvcache_inproghits; + uint64_t srvcache_idemdonehits; + uint64_t srvcache_nonidemdonehits; + uint64_t srvcache_misses; + uint64_t srvvop_writes; + uint64_t pageins; + uint64_t pageouts; }; #endif @@ -705,6 +765,24 @@ struct nfsstats { * Flags for nfsclnt() system call. */ #define NFSCLNT_LOCKDANS 0x200 +#define NFSCLNT_LOCKDNOTIFY 0x400 +#define NFSCLNT_TESTIDMAP 0x001 + +#include /* for guid_t below */ +#define MAXIDNAMELEN 1024 +struct nfs_testmapid { + uint32_t ntm_lookup; /* lookup name 2 id or id 2 name */ + uint32_t ntm_grpflag; /* Is this a group or user maping */ + uint32_t ntm_id; /* id to map or return */ + uint32_t pad; + guid_t ntm_guid; /* intermidiate guid used in conversion */ + char ntm_name[MAXIDNAMELEN]; /* name to map or return */ +}; + +#define NTM_ID2NAME 0 +#define NTM_NAME2ID 1 +#define NTM_NAME2GUID 2 +#define NTM_GUID2NAME 3 /* * fs.nfs sysctl(3) identifiers @@ -713,6 +791,7 @@ struct nfsstats { #define NFS_EXPORTSTATS 3 /* gets exported directory stats */ #define NFS_USERSTATS 4 /* gets exported directory active user stats */ #define NFS_USERCOUNT 5 /* gets current count of active nfs users */ +#define NFS_MOUNTINFO 6 /* gets information about an NFS mount */ #ifndef NFS_WDELAYHASHSIZ #define NFS_WDELAYHASHSIZ 16 /* and with this */ @@ -745,13 +824,23 @@ MALLOC_DECLARE(M_NFSD); MALLOC_DECLARE(M_NFSBIGFH); #endif -struct uio; struct vnode_attr; struct nameidata; struct dqblk; /* XXX */ +struct vnode_attr; struct nameidata; struct dqblk; struct sockaddr_in; /* XXX */ struct nfsbuf; struct nfs_vattr; struct nfs_fsattr; struct nfsnode; typedef struct nfsnode * nfsnode_t; +struct nfs_open_owner; +struct nfs_open_file; +struct nfs_lock_owner; +struct nfs_file_lock; struct nfsreq; +struct nfs_rpc_record_state; +struct nfs_fs_locations; +struct nfs_location_index; +struct nfs_socket; +struct nfs_socket_search; +struct nfsrv_uc_arg; /* * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts. @@ -764,7 +853,7 @@ struct nfsreq; #define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ sigmask(SIGHUP)|sigmask(SIGQUIT)) -__private_extern__ size_t nfs_mbuf_mhlen, nfs_mbuf_minclsize; +extern size_t nfs_mbuf_mhlen, nfs_mbuf_minclsize; /* * NFS mbuf chain structure used for managing the building/dissection of RPCs @@ -793,8 +882,30 @@ struct gss_seq { struct nfsreq_cbinfo { void (*rcb_func)(struct nfsreq *); /* async request callback function */ struct nfsbuf *rcb_bp; /* buffer I/O RPC is for */ - uint32_t rcb_args[2]; /* additional callback args */ + uint32_t rcb_args[3]; /* additional callback args */ +}; + +/* + * Arguments to use if a request needs to call SECINFO to handle a WRONGSEC error + * + * If only node is set, use the parent file handle and this node's name; otherwise, + * use any file handle and name provided. + */ +struct nfsreq_secinfo_args { + nfsnode_t rsia_np; /* the node */ + const char *rsia_name; /* alternate name string */ + u_char *rsia_fh; /* alternate file handle */ + uint32_t rsia_namelen; /* length of string */ + uint32_t rsia_fhsize; /* length of fh */ }; +#define NFSREQ_SECINFO_SET(SI, NP, FH, FHSIZE, NAME, NAMELEN) \ + do { \ + (SI)->rsia_np = (NP); \ + (SI)->rsia_fh = (FH); \ + (SI)->rsia_fhsize = (FHSIZE); \ + (SI)->rsia_name = (NAME); \ + (SI)->rsia_namelen = (NAMELEN); \ + } while (0) /* * NFS outstanding request list element @@ -812,7 +923,7 @@ struct nfsreq { struct nfsmount *r_nmp; /* NFS mount point */ uint64_t r_xid; /* RPC transaction ID */ uint32_t r_procnum; /* NFS procedure number */ - u_long r_mreqlen; /* request length */ + uint32_t r_mreqlen; /* request length */ int r_flags; /* flags on request, see below */ int r_lflags; /* flags protected by list mutex, see below */ int r_refs; /* # outstanding references */ @@ -822,58 +933,78 @@ struct nfsreq { int r_rtt; /* RTT for rpc */ thread_t r_thread; /* thread that did I/O system call */ kauth_cred_t r_cred; /* credential used for request */ - long r_start; /* request start time */ - long r_lastmsg; /* time of last tprintf */ - long r_resendtime; /* time of next jukebox error resend */ + time_t r_start; /* request start time */ + time_t r_lastmsg; /* time of last tprintf */ + time_t r_resendtime; /* time of next jukebox error resend */ struct nfs_gss_clnt_ctx *r_gss_ctx; /* RPCSEC_GSS context */ SLIST_HEAD(, gss_seq) r_gss_seqlist; /* RPCSEC_GSS sequence numbers */ uint32_t r_gss_argoff; /* RPCSEC_GSS offset to args */ uint32_t r_gss_arglen; /* RPCSEC_GSS arg length */ + uint32_t r_auth; /* security flavor request sent with */ + uint32_t *r_wrongsec; /* wrongsec: other flavors to try */ int r_error; /* request error */ struct nfsreq_cbinfo r_callback; /* callback info */ + struct nfsreq_secinfo_args r_secinfo; /* secinfo args */ }; /* * Queue head for nfsreq's */ TAILQ_HEAD(nfs_reqqhead, nfsreq); -__private_extern__ struct nfs_reqqhead nfs_reqq; -__private_extern__ lck_grp_t *nfs_request_grp; +extern struct nfs_reqqhead nfs_reqq; +extern lck_grp_t *nfs_request_grp; #define R_XID32(x) ((x) & 0xffffffff) -#define NFSREQNOLIST ((struct nfsreq *)0xdeadbeef) /* sentinel value for nfsreq lists */ +#define NFSNOLIST ((void *)0x0badcafe) /* sentinel value for nfs lists */ +#define NFSREQNOLIST NFSNOLIST /* sentinel value for nfsreq lists */ /* Flag values for r_flags */ -#define R_TIMING 0x0001 /* timing request (in mntp) */ -#define R_CWND 0x0002 /* request accounted for in congestion window */ -#define R_SOFTTERM 0x0004 /* request terminated (e.g. soft mnt) */ -#define R_RESTART 0x0008 /* RPC should be restarted. */ -#define R_INITTED 0x0010 /* request has been initialized */ -#define R_TPRINTFMSG 0x0020 /* Did a tprintf msg. */ -#define R_MUSTRESEND 0x0040 /* Must resend request */ -#define R_ALLOCATED 0x0080 /* request was allocated */ -#define R_SENT 0x0100 /* request has been sent */ -#define R_WAITSENT 0x0200 /* someone is waiting for request to be sent */ -#define R_RESENDERR 0x0400 /* resend failed */ -#define R_JBTPRINTFMSG 0x0800 /* Did a tprintf msg for jukebox error */ -#define R_ASYNC 0x1000 /* async request */ -#define R_ASYNCWAIT 0x2000 /* async request now being waited on */ -#define R_RESENDQ 0x4000 /* async request currently on resendq */ - -#define R_SETUP 0x8000 /* a setup RPC - during (re)connection */ -#define R_OPTMASK 0x8000 /* mask of all RPC option flags */ +#define R_TIMING 0x00000001 /* timing request (in mntp) */ +#define R_CWND 0x00000002 /* request accounted for in congestion window */ +#define R_SOFTTERM 0x00000004 /* request terminated (e.g. soft mnt) */ +#define R_RESTART 0x00000008 /* RPC should be restarted. */ +#define R_INITTED 0x00000010 /* request has been initialized */ +#define R_TPRINTFMSG 0x00000020 /* Did a tprintf msg. */ +#define R_MUSTRESEND 0x00000040 /* Must resend request */ +#define R_ALLOCATED 0x00000080 /* request was allocated */ +#define R_SENT 0x00000100 /* request has been sent */ +#define R_WAITSENT 0x00000200 /* someone is waiting for request to be sent */ +#define R_RESENDERR 0x00000400 /* resend failed */ +#define R_JBTPRINTFMSG 0x00000800 /* Did a tprintf msg for jukebox error */ +#define R_ASYNC 0x00001000 /* async request */ +#define R_ASYNCWAIT 0x00002000 /* async request now being waited on */ +#define R_RESENDQ 0x00004000 /* async request currently on resendq */ +#define R_SENDING 0x00008000 /* request currently being sent */ +#define R_SOFT 0x00010000 /* request is soft - don't retry or reconnect */ +#define R_IOD 0x00020000 /* request is being managed by an IOD */ + +#define R_NOINTR 0x20000000 /* request should not be interupted by a signal */ +#define R_RECOVER 0x40000000 /* a state recovery RPC - during NFSSTA_RECOVER */ +#define R_SETUP 0x80000000 /* a setup RPC - during (re)connection */ +#define R_OPTMASK 0xe0000000 /* mask of all RPC option flags */ /* Flag values for r_lflags */ #define RL_BUSY 0x0001 /* Locked. */ #define RL_WAITING 0x0002 /* Someone waiting for lock. */ #define RL_QUEUED 0x0004 /* request is on the queue */ -__private_extern__ u_long nfs_xid, nfs_xidwrap; -__private_extern__ int nfs_iosize, nfs_access_cache_timeout, nfs_allow_async, nfs_statfs_rate_limit; -__private_extern__ int nfs_lockd_mounts, nfs_lockd_request_sent; -__private_extern__ int nfs_tprintf_initial_delay, nfs_tprintf_delay; -__private_extern__ int nfsiod_thread_count, nfsiod_thread_max, nfs_max_async_writes; +extern u_int32_t nfs_xid, nfs_xidwrap; +extern int nfs_iosize, nfs_allow_async, nfs_statfs_rate_limit; +extern int nfs_access_cache_timeout, nfs_access_delete, nfs_access_dotzfs, nfs_access_for_getattr; +extern int nfs_lockd_mounts, nfs_lockd_request_sent; +extern int nfs_tprintf_initial_delay, nfs_tprintf_delay; +extern int nfsiod_thread_count, nfsiod_thread_max, nfs_max_async_writes; +extern int nfs_idmap_ctrl, nfs_callback_port; +extern int nfs_is_mobile, nfs_readlink_nocache, nfs_root_steals_ctx; +extern uint32_t nfs_squishy_flags; +extern uint32_t nfs_debug_ctl; + +/* bits for nfs_idmap_ctrl: */ +#define NFS_IDMAP_CTRL_USE_IDMAP_SERVICE 0x00000001 /* use the ID mapping service */ +#define NFS_IDMAP_CTRL_FALLBACK_NO_COMMON_IDS 0x00000002 /* fallback should NOT handle common IDs like "root" and "nobody" */ +#define NFS_IDMAP_CTRL_LOG_FAILED_MAPPINGS 0x00000020 /* log failed ID mapping attempts */ +#define NFS_IDMAP_CTRL_LOG_SUCCESSFUL_MAPPINGS 0x00000040 /* log successful ID mapping attempts */ #define NFSIOD_MAX (MIN(nfsiod_thread_max, NFS_MAXASYNCTHREAD)) @@ -886,14 +1017,6 @@ struct nfs_dulookup { char du_smallname[48]; /* buffer for small names */ }; -/* - * Network address hash list element - */ -union nethostaddr { - u_long had_inetaddr; - mbuf_t had_nam; -}; - /* * One nfsrv_sock structure is maintained for each socket the * server is servicing requests on. @@ -902,6 +1025,7 @@ struct nfsrv_sock { TAILQ_ENTRY(nfsrv_sock) ns_chain; /* List of all nfsrv_sock's */ TAILQ_ENTRY(nfsrv_sock) ns_svcq; /* List of sockets needing servicing */ TAILQ_ENTRY(nfsrv_sock) ns_wgq; /* List of sockets with a pending write gather */ + struct nfsrv_uc_arg *ns_ua; /* Opaque pointer to upcall */ lck_rw_t ns_rwlock; /* lock for most fields */ socket_t ns_so; mbuf_t ns_nam; @@ -915,7 +1039,7 @@ struct nfsrv_sock { int ns_cc; int ns_reclen; int ns_reccnt; - u_long ns_sref; + u_int32_t ns_sref; time_t ns_timestamp; /* socket timestamp */ lck_mtx_t ns_wgmutex; /* mutex for write gather fields */ u_quad_t ns_wgtime; /* next Write deadline (usec) */ @@ -939,7 +1063,7 @@ struct nfsrv_sock { #define SLPNOLIST ((struct nfsrv_sock *)0xdeadbeef) /* sentinel value for sockets not in the nfsrv_sockwg list */ -__private_extern__ struct nfsrv_sock *nfsrv_udpsock; +extern struct nfsrv_sock *nfsrv_udpsock, *nfsrv_udp6sock; /* * global NFS server socket lists: @@ -949,12 +1073,12 @@ __private_extern__ struct nfsrv_sock *nfsrv_udpsock; * nfsrv_sockwork - sockets being worked on which may have more work to do (ns_svcq) * nfsrv_sockwg - sockets with pending write gather input (ns_wgq) */ -__private_extern__ TAILQ_HEAD(nfsrv_sockhead, nfsrv_sock) nfsrv_socklist, nfsrv_deadsocklist, - nfsrv_sockwg, nfsrv_sockwait, nfsrv_sockwork; +extern TAILQ_HEAD(nfsrv_sockhead, nfsrv_sock) nfsrv_socklist, nfsrv_sockwg, + nfsrv_sockwait, nfsrv_sockwork; /* lock groups for nfsrv_sock's */ -__private_extern__ lck_grp_t *nfsrv_slp_rwlock_group; -__private_extern__ lck_grp_t *nfsrv_slp_mutex_group; +extern lck_grp_t *nfsrv_slp_rwlock_group; +extern lck_grp_t *nfsrv_slp_mutex_group; /* * One of these structures is allocated for each nfsd. @@ -991,7 +1115,7 @@ struct nfsrv_descript { int nd_vers; /* NFS version */ int nd_len; /* Length of this write */ int nd_repstat; /* Reply status */ - u_long nd_retxid; /* Reply xid */ + u_int32_t nd_retxid; /* Reply xid */ struct timeval nd_starttime; /* Time RPC initiated */ struct nfs_filehandle nd_fh; /* File handle */ uint32_t nd_sec; /* Security flavor */ @@ -1001,21 +1125,37 @@ struct nfsrv_descript { kauth_cred_t nd_cr; /* Credentials */ }; -__private_extern__ TAILQ_HEAD(nfsd_head, nfsd) nfsd_head, nfsd_queue; +extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head, nfsd_queue; + +typedef int (*nfsrv_proc_t)(struct nfsrv_descript *, struct nfsrv_sock *, + vfs_context_t, mbuf_t *); /* mutex for nfs server */ -__private_extern__ lck_mtx_t *nfsd_mutex; -__private_extern__ int nfsd_thread_count, nfsd_thread_max; +extern lck_mtx_t *nfsd_mutex; +extern int nfsd_thread_count, nfsd_thread_max; /* request list mutex */ -__private_extern__ lck_mtx_t *nfs_request_mutex; -__private_extern__ int nfs_request_timer_on; +extern lck_mtx_t *nfs_request_mutex; +extern int nfs_request_timer_on; + +/* mutex for nfs client globals */ +extern lck_mtx_t *nfs_global_mutex; + +/* NFSv4 callback globals */ +extern int nfs4_callback_timer_on; +extern in_port_t nfs4_cb_port, nfs4_cb_port6; /* nfs timer call structures */ -__private_extern__ thread_call_t nfs_request_timer_call; -__private_extern__ thread_call_t nfs_buf_timer_call; -__private_extern__ thread_call_t nfsrv_deadsock_timer_call; -__private_extern__ thread_call_t nfsrv_fmod_timer_call; +extern thread_call_t nfs_request_timer_call; +extern thread_call_t nfs_buf_timer_call; +extern thread_call_t nfs4_callback_timer_call; +extern thread_call_t nfsrv_idlesock_timer_call; +#if CONFIG_FSE +extern thread_call_t nfsrv_fmod_timer_call; +#endif + +/* nfs 4 default domain for user mapping */ +extern char nfs4_default_domain[MAXPATHLEN]; __BEGIN_DECLS @@ -1029,11 +1169,34 @@ void nfs_nhinit(void); void nfs_nhinit_finish(void); u_long nfs_hash(u_char *, int); +int nfs4_init_clientid(struct nfsmount *); int nfs4_setclientid(struct nfsmount *); +int nfs4_renew(struct nfsmount *, int); void nfs4_renew_timer(void *, void *); -int nfs_connect(struct nfsmount *); +void nfs4_mount_callback_setup(struct nfsmount *); +void nfs4_mount_callback_shutdown(struct nfsmount *); +void nfs4_cb_accept(socket_t, void *, int); +void nfs4_cb_rcv(socket_t, void *, int); +void nfs4_callback_timer(void *, void *); +int nfs4_secinfo_rpc(struct nfsmount *, struct nfsreq_secinfo_args *, kauth_cred_t, uint32_t *, int *); +int nfs4_get_fs_locations(struct nfsmount *, nfsnode_t, u_char *, int, const char *, vfs_context_t, struct nfs_fs_locations *); +void nfs_fs_locations_cleanup(struct nfs_fs_locations *); +void nfs4_default_attrs_for_referral_trigger(nfsnode_t, char *, int, struct nfs_vattr *, fhandle_t *); + +int nfs_sockaddr_cmp(struct sockaddr *, struct sockaddr *); +int nfs_connect(struct nfsmount *, int, int); void nfs_disconnect(struct nfsmount *); +void nfs_need_reconnect(struct nfsmount *); void nfs_mount_sock_thread_wake(struct nfsmount *); +int nfs_mount_check_dead_timeout(struct nfsmount *); +int nfs_mount_gone(struct nfsmount *); +void nfs_mount_rele(struct nfsmount *); +void nfs_mount_zombie(struct nfsmount *, int); +void nfs_mount_make_zombie(struct nfsmount *); + +void nfs_rpc_record_state_init(struct nfs_rpc_record_state *); +void nfs_rpc_record_state_cleanup(struct nfs_rpc_record_state *); +int nfs_rpc_record_read(socket_t, struct nfs_rpc_record_state *, int, int *, mbuf_t *); int nfs_getattr(nfsnode_t, struct nfs_vattr *, vfs_context_t, int); int nfs_getattrcache(nfsnode_t, struct nfs_vattr *, int); @@ -1043,6 +1206,8 @@ int nfs_attrcachetimeout(nfsnode_t); int nfs_buf_page_inval(vnode_t vp, off_t offset); int nfs_vinvalbuf(vnode_t, int, vfs_context_t, int); int nfs_vinvalbuf2(vnode_t, int, thread_t, kauth_cred_t, int); +int nfs_vinvalbuf_internal(nfsnode_t, int, thread_t, kauth_cred_t, int, int); +void nfs_wait_bufs(nfsnode_t); int nfs_request_create(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq **); void nfs_request_destroy(struct nfsreq *); @@ -1052,12 +1217,15 @@ int nfs_request_add_header(struct nfsreq *); int nfs_request_send(struct nfsreq *, int); void nfs_request_wait(struct nfsreq *); int nfs_request_finish(struct nfsreq *, struct nfsm_chain *, int *); -int nfs_request(nfsnode_t, mount_t, struct nfsm_chain *, int, vfs_context_t, struct nfsm_chain *, u_int64_t *, int *); -int nfs_request2(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, int, struct nfsm_chain *, u_int64_t *, int *); -int nfs_request_async(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq_cbinfo *cb, struct nfsreq **); +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 *); +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 *); +int nfs_request_gss(mount_t, struct nfsm_chain *, thread_t, kauth_cred_t, int, struct nfs_gss_clnt_ctx *, struct nfsm_chain *, int *); +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 **); int nfs_request_async_finish(struct nfsreq *, struct nfsm_chain *, u_int64_t *, int *); void nfs_request_async_cancel(struct nfsreq *); void nfs_request_timer(void *, void *); +int nfs_request_using_gss(struct nfsreq *); +void nfs_get_xid(uint64_t *); int nfs_sigintr(struct nfsmount *, struct nfsreq *, thread_t, int); int nfs_noremotehang(thread_t); @@ -1065,82 +1233,205 @@ int nfs_send(struct nfsreq *, int); int nfs_sndlock(struct nfsreq *); void nfs_sndunlock(struct nfsreq *); +int nfs_uaddr2sockaddr(const char *, struct sockaddr *); + +int nfs_aux_request(struct nfsmount *, thread_t, struct sockaddr *, socket_t, int, mbuf_t, uint32_t, int, int, struct nfsm_chain *); +int nfs_portmap_lookup(struct nfsmount *, vfs_context_t, struct sockaddr *, socket_t, uint32_t, uint32_t, uint32_t, int); + +void nfs_location_next(struct nfs_fs_locations *, struct nfs_location_index *); +int nfs_location_index_cmp(struct nfs_location_index *, struct nfs_location_index *); +void nfs_location_mntfromname(struct nfs_fs_locations *, struct nfs_location_index, char *, int, int); +int nfs_socket_create(struct nfsmount *, struct sockaddr *, int, in_port_t, uint32_t, uint32_t, int, struct nfs_socket **); +void nfs_socket_destroy(struct nfs_socket *); +void nfs_socket_options(struct nfsmount *, struct nfs_socket *); +void nfs_connect_upcall(socket_t, void *, int); +int nfs_connect_error_class(int); +int nfs_connect_search_loop(struct nfsmount *, struct nfs_socket_search *); +void nfs_socket_search_update_error(struct nfs_socket_search *, int); +void nfs_socket_search_cleanup(struct nfs_socket_search *); +void nfs_mount_connect_thread(void *, __unused wait_result_t); + int nfs_lookitup(nfsnode_t, char *, int, vfs_context_t, nfsnode_t *); -void nfs_dulookup_init(struct nfs_dulookup *, nfsnode_t, const char *, int); +void nfs_dulookup_init(struct nfs_dulookup *, nfsnode_t, const char *, int, vfs_context_t); void nfs_dulookup_start(struct nfs_dulookup *, nfsnode_t, vfs_context_t); void nfs_dulookup_finish(struct nfs_dulookup *, nfsnode_t, vfs_context_t); +int nfs_dir_buf_cache_lookup(nfsnode_t, nfsnode_t *, struct componentname *, vfs_context_t, int); +int nfs_dir_buf_search(struct nfsbuf *, struct componentname *, fhandle_t *, struct nfs_vattr *, uint64_t *, time_t *, daddr64_t *, int); +void nfs_name_cache_purge(nfsnode_t, nfsnode_t, struct componentname *, vfs_context_t); + +uint32_t nfs4_ace_nfstype_to_vfstype(uint32_t, int *); +uint32_t nfs4_ace_vfstype_to_nfstype(uint32_t, int *); +uint32_t nfs4_ace_nfsflags_to_vfsflags(uint32_t); +uint32_t nfs4_ace_vfsflags_to_nfsflags(uint32_t); +uint32_t nfs4_ace_nfsmask_to_vfsrights(uint32_t); +uint32_t nfs4_ace_vfsrights_to_nfsmask(uint32_t); +int nfs4_id2guid(char *, guid_t *, int); +int nfs4_guid2id(guid_t *, char *, size_t *, int); int nfs_parsefattr(struct nfsm_chain *, int, struct nfs_vattr *); -int nfs4_parsefattr(struct nfsm_chain *, struct nfs_fsattr *, struct nfs_vattr *, fhandle_t *, struct dqblk *); +int nfs4_parsefattr(struct nfsm_chain *, struct nfs_fsattr *, struct nfs_vattr *, fhandle_t *, struct dqblk *, struct nfs_fs_locations *); void nfs_vattr_set_supported(uint32_t *, struct vnode_attr *); +void nfs_vattr_set_bitmap(struct nfsmount *, uint32_t *, struct vnode_attr *); void nfs3_pathconf_cache(struct nfsmount *, struct nfs_fsattr *); -int nfs_node_mode_slot(nfsnode_t, uid_t, int); +int nfs3_mount_rpc(struct nfsmount *, struct sockaddr *, int, int, char *, vfs_context_t, int, fhandle_t *, struct nfs_sec *); +void nfs3_umount_rpc(struct nfsmount *, vfs_context_t, int); +int nfs_node_access_slot(nfsnode_t, uid_t, int); +void nfs_vnode_notify(nfsnode_t, uint32_t); + +void nfs_avoid_needless_id_setting_on_create(nfsnode_t, struct vnode_attr *, vfs_context_t); +int nfs4_create_rpc(vfs_context_t, nfsnode_t, struct componentname *, struct vnode_attr *, int, char *, nfsnode_t *); +int nfs_open_state_set_busy(nfsnode_t, thread_t); +void nfs_open_state_clear_busy(nfsnode_t); +struct nfs_open_owner *nfs_open_owner_find(struct nfsmount *, kauth_cred_t, int); +void nfs_open_owner_destroy(struct nfs_open_owner *); +void nfs_open_owner_ref(struct nfs_open_owner *); +void nfs_open_owner_rele(struct nfs_open_owner *); +int nfs_open_owner_set_busy(struct nfs_open_owner *, thread_t); +void nfs_open_owner_clear_busy(struct nfs_open_owner *); +void nfs_owner_seqid_increment(struct nfs_open_owner *, struct nfs_lock_owner *, int); +int nfs_open_file_find(nfsnode_t, struct nfs_open_owner *, struct nfs_open_file **, uint32_t, uint32_t, int); +int nfs_open_file_find_internal(nfsnode_t, struct nfs_open_owner *, struct nfs_open_file **, uint32_t, uint32_t, int); +void nfs_open_file_destroy(struct nfs_open_file *); +int nfs_open_file_set_busy(struct nfs_open_file *, thread_t); +void nfs_open_file_clear_busy(struct nfs_open_file *); +void nfs_open_file_add_open(struct nfs_open_file *, uint32_t, uint32_t, int); +void nfs_open_file_remove_open_find(struct nfs_open_file *, uint32_t, uint32_t, uint32_t *, uint32_t *, int*); +void nfs_open_file_remove_open(struct nfs_open_file *, uint32_t, uint32_t); +void nfs_get_stateid(nfsnode_t, thread_t, kauth_cred_t, nfs_stateid *); +int nfs4_open(nfsnode_t, struct nfs_open_file *, uint32_t, uint32_t, vfs_context_t); +int nfs4_open_delegated(nfsnode_t, struct nfs_open_file *, uint32_t, uint32_t, vfs_context_t); +int nfs_close(nfsnode_t, struct nfs_open_file *, uint32_t, uint32_t, vfs_context_t); +int nfs_check_for_locks(struct nfs_open_owner *, struct nfs_open_file *); +int nfs4_reopen(struct nfs_open_file *, thread_t); +int nfs4_open_rpc(struct nfs_open_file *, vfs_context_t, struct componentname *, struct vnode_attr *, vnode_t, vnode_t *, int, int, int); +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); +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 *); +int nfs4_open_reopen_rpc(struct nfs_open_file *, thread_t, kauth_cred_t, struct componentname *, vnode_t, vnode_t *, int, int); +int nfs4_open_reclaim_rpc(struct nfs_open_file *, int, int); +int nfs4_claim_delegated_open_rpc(struct nfs_open_file *, int, int, int); +int nfs4_claim_delegated_state_for_open_file(struct nfs_open_file *, int); +int nfs4_claim_delegated_state_for_node(nfsnode_t, int); +int nfs4_open_downgrade_rpc(nfsnode_t, struct nfs_open_file *, vfs_context_t); +int nfs4_close_rpc(nfsnode_t, struct nfs_open_file *, thread_t, kauth_cred_t, int); +void nfs4_delegation_return_enqueue(nfsnode_t); +int nfs4_delegation_return(nfsnode_t, int, thread_t, kauth_cred_t); +int nfs4_delegreturn_rpc(struct nfsmount *, u_char *, int, struct nfs_stateid *, int, thread_t, kauth_cred_t); +void nfs_release_open_state_for_node(nfsnode_t, int); +void nfs_revoke_open_state_for_node(nfsnode_t); +struct nfs_lock_owner *nfs_lock_owner_find(nfsnode_t, proc_t, int); +void nfs_lock_owner_destroy(struct nfs_lock_owner *); +void nfs_lock_owner_ref(struct nfs_lock_owner *); +void nfs_lock_owner_rele(struct nfs_lock_owner *); +int nfs_lock_owner_set_busy(struct nfs_lock_owner *, thread_t); +void nfs_lock_owner_clear_busy(struct nfs_lock_owner *); +void nfs_lock_owner_insert_held_lock(struct nfs_lock_owner *, struct nfs_file_lock *); +struct nfs_file_lock *nfs_file_lock_alloc(struct nfs_lock_owner *); +void nfs_file_lock_destroy(struct nfs_file_lock *); +int nfs_file_lock_conflict(struct nfs_file_lock *, struct nfs_file_lock *, int *); +int nfs4_lock_rpc(nfsnode_t, struct nfs_open_file *, struct nfs_file_lock *, int, int, thread_t, kauth_cred_t); +int nfs_unlock_rpc(nfsnode_t, struct nfs_lock_owner *, int, uint64_t, uint64_t, thread_t, kauth_cred_t, int); +int nfs_advlock_getlock(nfsnode_t, struct nfs_lock_owner *, struct flock *, uint64_t, uint64_t, vfs_context_t); +int nfs_advlock_setlock(nfsnode_t, struct nfs_open_file *, struct nfs_lock_owner *, int, uint64_t, uint64_t, int, short, vfs_context_t); +int nfs_advlock_unlock(nfsnode_t, struct nfs_open_file *, struct nfs_lock_owner *, uint64_t, uint64_t, int, vfs_context_t); + +nfsnode_t nfs4_named_attr_dir_get(nfsnode_t, int, vfs_context_t); +int nfs4_named_attr_get(nfsnode_t, struct componentname *, uint32_t, int, vfs_context_t, nfsnode_t *, struct nfs_open_file **); +int nfs4_named_attr_remove(nfsnode_t, nfsnode_t, const char *, vfs_context_t); + +int nfs_mount_state_in_use_start(struct nfsmount *, thread_t); +int nfs_mount_state_in_use_end(struct nfsmount *, int); +int nfs_mount_state_error_should_restart(int); +int nfs_mount_state_error_delegation_lost(int); +uint nfs_mount_state_max_restarts(struct nfsmount *); +int nfs_mount_state_wait_for_recovery(struct nfsmount *); +void nfs_need_recover(struct nfsmount *nmp, int error); +void nfs_recover(struct nfsmount *); int nfs_vnop_access(struct vnop_access_args *); - -int nfs3_vnop_open(struct vnop_open_args *); -int nfs3_vnop_close(struct vnop_close_args *); +int nfs_vnop_remove(struct vnop_remove_args *); +int nfs_vnop_read(struct vnop_read_args *); +int nfs_vnop_write(struct vnop_write_args *); +int nfs_vnop_open(struct vnop_open_args *); +int nfs_vnop_close(struct vnop_close_args *); +int nfs_vnop_advlock(struct vnop_advlock_args *); +int nfs_vnop_mmap(struct vnop_mmap_args *); +int nfs_vnop_mnomap(struct vnop_mnomap_args *); int nfs4_vnop_create(struct vnop_create_args *); int nfs4_vnop_mknod(struct vnop_mknod_args *); -int nfs4_vnop_open(struct vnop_open_args *); int nfs4_vnop_close(struct vnop_close_args *); int nfs4_vnop_getattr(struct vnop_getattr_args *); int nfs4_vnop_link(struct vnop_link_args *); int nfs4_vnop_mkdir(struct vnop_mkdir_args *); int nfs4_vnop_rmdir(struct vnop_rmdir_args *); int nfs4_vnop_symlink(struct vnop_symlink_args *); -int nfs4_vnop_advlock(struct vnop_advlock_args *ap); - -int nfs_read_rpc(nfsnode_t, struct uio *, vfs_context_t); -int nfs_write_rpc(nfsnode_t, struct uio *, vfs_context_t, int *, uint64_t *); -int nfs_write_rpc2(nfsnode_t, struct uio *, thread_t, kauth_cred_t, int *, uint64_t *); - -int nfs3_access_rpc(nfsnode_t, u_long *, vfs_context_t); -int nfs4_access_rpc(nfsnode_t, u_long *, vfs_context_t); -int nfs3_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, vfs_context_t, struct nfs_vattr *, u_int64_t *); -int nfs4_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, vfs_context_t, struct nfs_vattr *, u_int64_t *); -int nfs3_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t, int); -int nfs4_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t, int); +int nfs4_vnop_getxattr(struct vnop_getxattr_args *); +int nfs4_vnop_setxattr(struct vnop_setxattr_args *); +int nfs4_vnop_removexattr(struct vnop_removexattr_args *); +int nfs4_vnop_listxattr(struct vnop_listxattr_args *); +#if NAMEDSTREAMS +int nfs4_vnop_getnamedstream(struct vnop_getnamedstream_args *); +int nfs4_vnop_makenamedstream(struct vnop_makenamedstream_args *); +int nfs4_vnop_removenamedstream(struct vnop_removenamedstream_args *); +#endif + +int nfs_read_rpc(nfsnode_t, uio_t, vfs_context_t); +int nfs_write_rpc(nfsnode_t, uio_t, vfs_context_t, int *, uint64_t *); +int nfs_write_rpc2(nfsnode_t, uio_t, thread_t, kauth_cred_t, int *, uint64_t *); + +int nfs3_access_rpc(nfsnode_t, u_int32_t *, int, vfs_context_t); +int nfs4_access_rpc(nfsnode_t, u_int32_t *, int, vfs_context_t); +int nfs3_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, int, vfs_context_t, struct nfs_vattr *, u_int64_t *); +int nfs4_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, int, vfs_context_t, struct nfs_vattr *, u_int64_t *); +int nfs3_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t); +int nfs4_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t); int nfs3_read_rpc_async(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **); int nfs4_read_rpc_async(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **); -int nfs3_read_rpc_async_finish(nfsnode_t, struct nfsreq *, struct uio *, size_t *, int *); -int nfs4_read_rpc_async_finish(nfsnode_t, struct nfsreq *, struct uio *, size_t *, int *); -int nfs3_write_rpc_async(nfsnode_t, struct uio *, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **); -int nfs4_write_rpc_async(nfsnode_t, struct uio *, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **); +int nfs3_read_rpc_async_finish(nfsnode_t, struct nfsreq *, uio_t, size_t *, int *); +int nfs4_read_rpc_async_finish(nfsnode_t, struct nfsreq *, uio_t, size_t *, int *); +int nfs3_write_rpc_async(nfsnode_t, uio_t, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **); +int nfs4_write_rpc_async(nfsnode_t, uio_t, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **); int nfs3_write_rpc_async_finish(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *); int nfs4_write_rpc_async_finish(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *); -int nfs3_readdir_rpc(nfsnode_t, struct uio *, vfs_context_t); -int nfs3_readdirplus_rpc(nfsnode_t, struct uio *, vfs_context_t); -int nfs4_readdir_rpc(nfsnode_t, struct uio *, vfs_context_t); +int nfs3_readdir_rpc(nfsnode_t, struct nfsbuf *, vfs_context_t); +int nfs4_readdir_rpc(nfsnode_t, struct nfsbuf *, vfs_context_t); int nfs3_readlink_rpc(nfsnode_t, char *, uint32_t *, vfs_context_t); int nfs4_readlink_rpc(nfsnode_t, char *, uint32_t *, vfs_context_t); -int nfs3_commit_rpc(nfsnode_t, u_int64_t, u_int64_t, kauth_cred_t); -int nfs4_commit_rpc(nfsnode_t, u_int64_t, u_int64_t, kauth_cred_t); +int nfs3_commit_rpc(nfsnode_t, uint64_t, uint64_t, kauth_cred_t, uint64_t); +int nfs4_commit_rpc(nfsnode_t, uint64_t, uint64_t, kauth_cred_t, uint64_t); int nfs3_lookup_rpc_async(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **); int nfs4_lookup_rpc_async(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **); -int nfs3_lookup_rpc_async_finish(nfsnode_t, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *); -int nfs4_lookup_rpc_async_finish(nfsnode_t, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *); +int nfs3_lookup_rpc_async_finish(nfsnode_t, char *, int, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *); +int nfs4_lookup_rpc_async_finish(nfsnode_t, char *, int, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *); int nfs3_remove_rpc(nfsnode_t, char *, int, thread_t, kauth_cred_t); int nfs4_remove_rpc(nfsnode_t, char *, int, thread_t, kauth_cred_t); int nfs3_rename_rpc(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t); int nfs4_rename_rpc(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t); int nfs3_pathconf_rpc(nfsnode_t, struct nfs_fsattr *, vfs_context_t); int nfs4_pathconf_rpc(nfsnode_t, struct nfs_fsattr *, vfs_context_t); +int nfs3_setlock_rpc(nfsnode_t, struct nfs_open_file *, struct nfs_file_lock *, int, int, thread_t, kauth_cred_t); +int nfs4_setlock_rpc(nfsnode_t, struct nfs_open_file *, struct nfs_file_lock *, int, int, thread_t, kauth_cred_t); +int nfs3_unlock_rpc(nfsnode_t, struct nfs_lock_owner *, int, uint64_t, uint64_t, int, thread_t, kauth_cred_t); +int nfs4_unlock_rpc(nfsnode_t, struct nfs_lock_owner *, int, uint64_t, uint64_t, int, thread_t, kauth_cred_t); +int nfs3_getlock_rpc(nfsnode_t, struct nfs_lock_owner *, struct flock *, uint64_t, uint64_t, vfs_context_t); +int nfs4_getlock_rpc(nfsnode_t, struct nfs_lock_owner *, struct flock *, uint64_t, uint64_t, vfs_context_t); void nfsrv_active_user_list_reclaim(void); void nfsrv_cleancache(void); void nfsrv_cleanup(void); int nfsrv_credcheck(struct nfsrv_descript *, vfs_context_t, struct nfs_export *, struct nfs_export_options *); -void nfsrv_deadsock_timer(void *, void *); +void nfsrv_idlesock_timer(void *, void *); int nfsrv_dorec(struct nfsrv_sock *, struct nfsd *, struct nfsrv_descript **); int nfsrv_errmap(struct nfsrv_descript *, int); int nfsrv_export(struct user_nfs_export_args *, vfs_context_t); int nfsrv_fhmatch(struct nfs_filehandle *, struct nfs_filehandle *); int nfsrv_fhtovp(struct nfs_filehandle *, struct nfsrv_descript *, vnode_t *, struct nfs_export **, struct nfs_export_options **); +int nfsrv_check_exports_allow_address(mbuf_t); +#if CONFIG_FSE void nfsrv_fmod_timer(void *, void *); +#endif int nfsrv_getcache(struct nfsrv_descript *, struct nfsrv_sock *, mbuf_t *); void nfsrv_group_sort(gid_t *, int); void nfsrv_init(void); @@ -1149,7 +1440,7 @@ int nfsrv_is_initialized(void); int nfsrv_namei(struct nfsrv_descript *, vfs_context_t, struct nameidata *, struct nfs_filehandle *, vnode_t *, struct nfs_export **, struct nfs_export_options **); -void nfsrv_rcv(socket_t, caddr_t, int); +void nfsrv_rcv(socket_t, void *, int); void nfsrv_rcv_locked(socket_t, struct nfsrv_sock *, int); int nfsrv_rephead(struct nfsrv_descript *, struct nfsrv_sock *, struct nfsm_chain *, size_t); int nfsrv_send(struct nfsrv_sock *, mbuf_t, mbuf_t); @@ -1187,14 +1478,50 @@ int nfsrv_symlink(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, m int nfsrv_write(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *); void nfs_interval_timer_start(thread_call_t, int); +int nfs_use_cache(struct nfsmount *); void nfs_up(struct nfsmount *, thread_t, int, const char *); -void nfs_down(struct nfsmount *, thread_t, int, int, const char *); +void nfs_down(struct nfsmount *, thread_t, int, int, const char *, int); +int nfs_msg(thread_t, const char *, const char *, int); int nfs_mountroot(void); struct nfs_diskless; int nfs_boot_init(struct nfs_diskless *); int nfs_boot_getfh(struct nfs_diskless *, int, int); +#if CONFIG_TRIGGERS +resolver_result_t nfs_mirror_mount_trigger_resolve(vnode_t, const struct componentname *, enum path_operation, int, void *, vfs_context_t); +resolver_result_t nfs_mirror_mount_trigger_unresolve(vnode_t, int, void *, vfs_context_t); +resolver_result_t nfs_mirror_mount_trigger_rearm(vnode_t, int, void *, vfs_context_t); +int nfs_mirror_mount_domount(vnode_t, vnode_t, vfs_context_t); +void nfs_ephemeral_mount_harvester_start(void); +void nfs_ephemeral_mount_harvester(__unused void *arg, __unused wait_result_t wr); +#endif + +/* socket upcall interfaces */ +void nfsrv_uc_init(void); +void nfsrv_uc_cleanup(void); +void nfsrv_uc_addsock(struct nfsrv_sock *, int); +void nfsrv_uc_dequeue(struct nfsrv_sock *); + +/* Debug support */ +#define NFS_DEBUG_LEVEL (nfs_debug_ctl & 0xf) +#define NFS_DEBUG_FACILITY ((nfs_debug_ctl >> 4) & 0xff) +#define NFS_DEBUG_FLAGS ((nfs_debug_ctl >> 12) & 0xff) +#define NFS_DEBUG_VALUE ((nfs_debug_ctl >> 20) & 0xfff) +#define NFS_FAC_SOCK 0x01 +#define NFS_FAC_STATE 0x02 +#define NFS_FAC_NODE 0x04 +#define NFS_FAC_VNOP 0x08 +#define NFS_FAC_BIO 0x10 +#define NFS_FAC_GSS 0x20 +#define NFS_FAC_VFS 0x40 + +#define NFS_DBG(fac, lev, fmt, ...) \ + if (__builtin_expect(NFS_DEBUG_LEVEL, 0)) nfs_printf(fac, lev, "%s: %d: " fmt, __func__, __LINE__, ## __VA_ARGS__) + +void nfs_printf(int, int, const char *, ...) __printflike(3,4); +int nfs_mountopts(struct nfsmount *, char *, int); + __END_DECLS #endif /* KERNEL */