diff options
Diffstat (limited to 'lib/libc/sys/mount.2')
| -rw-r--r-- | lib/libc/sys/mount.2 | 174 |
1 files changed, 21 insertions, 153 deletions
diff --git a/lib/libc/sys/mount.2 b/lib/libc/sys/mount.2 index 4ee86a6..41948b8 100644 --- a/lib/libc/sys/mount.2 +++ b/lib/libc/sys/mount.2 @@ -29,9 +29,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" @(#)mount.2 8.2 (Berkeley) 12/11/93 +.\" @(#)mount.2 8.3 (Berkeley) 5/24/95 .\" -.Dd December 11, 1993 +.Dd May 24, 1995 .Dt MOUNT 2 .Os BSD 4 .Sh NAME @@ -116,160 +116,27 @@ the specified already mounted filesystem. .Pp The .Fa type -argument defines the type of the filesystem. -The types of filesystems known to the system are defined in -.Aq Pa sys/mount.h . +argument names the filesystem. +The types of filesystems known to the system can be obtained with +.Xr sysctl 8 +by using the command: +.Bd -literal -offset indent +sysctl vfs +.Ed +.Pp .Fa Data is a pointer to a structure that contains the type specific arguments to mount. -The currently supported types of filesystems and -their type specific data are: -.Pp -.Bd -literal -compact -/* - * Export arguments for local filesystem mount calls. - */ -struct export_args { - int ex_flags; /* export related flags */ - uid_t ex_root; /* mapping for root uid */ - struct ucred ex_anon; /* mapping for anonymous user */ - struct sockaddr *ex_addr; /* net address to which exported */ - int ex_addrlen; /* and the net address length */ - struct sockaddr *ex_mask; /* mask of valid bits in saddr */ - int ex_masklen; /* and the smask length */ -}; -.Ed -.Pp -.Dv MOUNT_UFS -.Pp -.Bd -literal -compact -/* - * Arguments to mount UFS-bases filesystems - */ -struct ufs_args { - char *fspec; /* Block special file to mount */ - struct export_args export; /* network export information */ -}; -.Ed -.Pp -.Dv MOUNT_NFS -.Pp -.Bd -literal -compact -#ifdef NFS -/* - * Arguments to mount NFS - */ - -#define NFS_ARGSVERSION 3 /* change when nfs_args changes */ -struct nfs_args { - 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; /* Term (sec) of lease */ - int deadthresh; /* Retrans threshold */ - char *hostname; /* server's name */ -}; - -/* - * NFS mount option flags - */ -#define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ -#define NFSMNT_WSIZE 0x00000002 /* set write size */ -#define NFSMNT_RSIZE 0x00000004 /* set read size */ -#define NFSMNT_TIMEO 0x00000008 /* set initial timeout */ -#define NFSMNT_RETRANS 0x00000010 /* set number of request retries */ -#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */ -#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */ -#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */ -#define NFSMNT_NQNFS 0x00000100 /* Use Nqnfs protocol */ -#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ -#define NFSMNT_KERB 0x00000400 /* Use Kerberos authentication */ -#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ -#define NFSMNT_LEASETERM 0x00001000 /* set lease term (nqnfs) */ -#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ -#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */ -#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ -#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ -#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ -#define NFSMNT_INTERNAL 0xfffc0000 /* Bits set internally */ -#define NFSMNT_HASWRITEVERF 0x00040000 /* Has write verifier for V3 */ -#define NFSMNT_GOTPATHCONF 0x00080000 /* Got the V3 pathconf info */ -#define NFSMNT_GOTFSINFO 0x00100000 /* Got the V3 fsinfo */ -#define NFSMNT_MNTD 0x00200000 /* Mnt server for mnt point */ -#define NFSMNT_DISMINPROG 0x00400000 /* Dismount in progress */ -#define NFSMNT_DISMNT 0x00800000 /* Dismounted */ -#define NFSMNT_SNDLOCK 0x01000000 /* Send socket lock */ -#define NFSMNT_WANTSND 0x02000000 /* Want above */ -#define NFSMNT_RCVLOCK 0x04000000 /* Rcv socket lock */ -#define NFSMNT_WANTRCV 0x08000000 /* Want above */ -#define NFSMNT_WAITAUTH 0x10000000 /* Wait for authentication */ -#define NFSMNT_HASAUTH 0x20000000 /* Has authenticator */ -#define NFSMNT_WANTAUTH 0x40000000 /* Wants an authenticator */ -#define NFSMNT_AUTHERR 0x80000000 /* Authentication error */ -#endif /* NFS */ -.Ed -.Pp -.Dv MOUNT_MFS -.Pp -.Bd -literal -compact -/* - * Arguments to mount MFS - */ -struct mfs_args { - char *fspec; /* name to export for statfs */ - struct export_args export; /* if exported MFSes are supported */ - caddr_t base; /* base of file system in memory */ - u_long size; /* size of file system */ -}; -.Ed -.Pp -.Dv MOUNT_MSDOSFS -.Pp -.Bd -literal -compact -#ifdef MSDOSFS -/* - * Arguments to mount MSDOS filesystems. - */ -struct msdosfs_args { - char *fspec; /* blocks special holding the fs to mount */ - struct export_args export; /* network export information */ - uid_t uid; /* uid that owns msdosfs files */ - gid_t gid; /* gid that owns msdosfs files */ - mode_t mask; /* mask to be applied for msdosfs perms */ -}; -#endif -.Ed -.Pp -.Dv MOUNT_CD9660 -.Pp -.Bd -literal -compact -#ifdef CD9660 -/* - * Arguments to mount ISO 9660 filesystems. - */ -struct iso_args { - char *fspec; /* block special device to mount */ - struct export_args export; /* network export info */ - int flags; /* mounting flags, see below */ - -}; -#define ISOFSMNT_NORRIP 0x00000001 /* disable Rock Ridge Ext.*/ -#define ISOFSMNT_GENS 0x00000002 /* enable generation numbers */ -#define ISOFSMNT_EXTATT 0x00000004 /* enable extended attributes */ -#endif /* CD9660 */ -.Ed +The format for these argument structures is described in the +manual page for each filesystem. +By convention filesystem manual pages are named +by prefixing ``mount_'' to the name of the filesystem as returned by +.Xr sysctl 8 . +Thus the +.Nm NFS +filesystem is described by the +.Xr mount_nfs 8 +manual page. .Pp The .Fn umount @@ -435,6 +302,7 @@ mounted. .Sh SEE ALSO .Xr mfs 8 , .Xr mount 8 , +.Xr sysctl 8 , .Xr umount 8 .Sh BUGS Some of the error codes need translation to more obvious messages. |
