mirror of
https://github.com/freebsd/freebsd-src
synced 2024-10-15 12:54:27 +00:00
Merge from Lite2 onto mainline -
- add undelete() and undelete.2 (requires libc minor bump some time) - man page updates
This commit is contained in:
Peter Wemm
parent
e5493ddb0f
commit
5faf00b5da
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=23660
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@ -1,5 +1,5 @@
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# @(#)Makefile.inc 8.1 (Berkeley) 6/17/93
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# $Id$
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# @(#)Makefile.inc 8.3 (Berkeley) 10/24/94
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# $Id: Makefile.inc,v 1.22 1997/02/22 15:03:35 peter Exp $
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# sys sources
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.PATH: ${.CURDIR}/${MACHINE}/sys ${.CURDIR}/sys
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@ -34,7 +34,7 @@ ASM= accept.o access.o acct.o adjtime.o bind.o chdir.o chflags.o chmod.o \
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setsid.o setsockopt.o settimeofday.o setuid.o shmsys.o shutdown.o \
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sigaction.o sigaltstack.o socket.o socketpair.o stat.o statfs.o \
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swapon.o symlink.o sync.o sysarch.o \
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umask.o unlink.o unmount.o utimes.o utrace.o \
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umask.o undelete.o unlink.o unmount.o utimes.o utrace.o \
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vadvise.o wait4.o write.o writev.o __syscall.o __sysctl.o
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PSEUDO= _exit.o _getlogin.o
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@ -105,7 +105,7 @@ MAN2+= sys/accept.2 sys/access.2 sys/acct.2 sys/adjtime.2 sys/bind.2 \
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sys/sigaltstack.2 sys/sigstack.2 sys/sigsuspend.2 sys/socket.2 \
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sys/socketpair.2 sys/stat.2 sys/statfs.2 sys/swapon.2 sys/symlink.2 \
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sys/sync.2 sys/syscall.2 sys/truncate.2 sys/umask.2 sys/unlink.2 \
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sys/utimes.2 sys/vfork.2 sys/wait.2 sys/write.2
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sys/undelete.2 sys/utimes.2 sys/vfork.2 sys/wait.2 sys/write.2
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MLINKS+=brk.2 sbrk.2
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MLINKS+=dup.2 dup2.2
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@ -29,9 +29,9 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)brk.2 8.2 (Berkeley) 12/11/93
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.\" @(#)brk.2 8.4 (Berkeley) 5/1/95
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.\"
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.Dd December 11, 1993
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.Dd May 1, 1995
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.Dt BRK 2
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.Os BSD 4
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.Sh NAME
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|
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@ -96,7 +96,7 @@ beyond the
|
|||
value returned from a call to
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.Xr getrlimit 2 ,
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e.g.
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.Dq qetext + rlp\(->rlim_max.
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.Dq etext + rlp\(->rlim_max.
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(see
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.Xr end 3
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for the definition of
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|
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@ -114,7 +114,9 @@ otherwise -1 with
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.Va errno
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set to indicate why the allocation failed.
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.Sh ERRORS
|
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.Fn Sbrk
|
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.Fn Brk
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or
|
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.Fn sbrk
|
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will fail and no additional memory will be allocated if
|
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one of the following are true:
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.Bl -tag -width [ENOMEM]
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|
|
|
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|
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@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
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.\"
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.\" @(#)chflags.2 8.1 (Berkeley) 6/9/93
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.\" @(#)chflags.2 8.3 (Berkeley) 5/2/95
|
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.\"
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.Dd June 9, 1993
|
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.Dd May 2, 1995
|
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.Dt CHFLAGS 2
|
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.Os
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.Sh NAME
|
||||
|
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@ -65,6 +65,8 @@ Do not dump the file.
|
|||
The file may not be changed.
|
||||
.It UF_APPEND
|
||||
The file may only be appended to.
|
||||
.It UF_OPAQUE
|
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The directory is opaque when viewed through a union stack.
|
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.\".It ARCHIVED
|
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.\"File is archived.
|
||||
.It SF_IMMUTABLE
|
||||
|
|
@ -84,7 +86,9 @@ The
|
|||
and
|
||||
.Dq SF_APPEND
|
||||
flags may only be set or unset by the super-user.
|
||||
They may be set at any time, but normally may only be unset when
|
||||
Attempts by the non-super-user to set the super-user only flags
|
||||
are silently ignored.
|
||||
These flags may be set at any time, but normally may only be unset when
|
||||
the system is in single-user mode.
|
||||
(See
|
||||
.Xr init 8
|
||||
|
|
@ -143,7 +147,8 @@ error occurred while reading from or writing to the file system.
|
|||
.El
|
||||
.Sh SEE ALSO
|
||||
.Xr chflags 1 ,
|
||||
.Xr init 8
|
||||
.Xr init 8 ,
|
||||
.Xr mount_union 8
|
||||
.Sh HISTORY
|
||||
The
|
||||
.Nm chflags
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)execve.2 8.3 (Berkeley) 1/24/94
|
||||
.\" @(#)execve.2 8.5 (Berkeley) 6/1/94
|
||||
.\"
|
||||
.Dd January 24, 1994
|
||||
.Dd June 1, 1994
|
||||
.Dt EXECVE 2
|
||||
.Os BSD 4
|
||||
.Sh NAME
|
||||
|
|
@ -66,9 +66,11 @@ An interpreter file begins with a line of the form:
|
|||
.Ed
|
||||
.Pp
|
||||
When an interpreter file is
|
||||
.Fn execve Ap d ,
|
||||
.\" was .Fn execve Ap d ,
|
||||
\fBexecve\fP'd,
|
||||
the system
|
||||
.Fn execve Ap s
|
||||
.\" was .Fn execve Ap s
|
||||
\fBexecve\fP's
|
||||
runs the specified
|
||||
.Em interpreter .
|
||||
If the optional
|
||||
|
|
@ -76,13 +78,16 @@ If the optional
|
|||
is specified, it becomes the first argument to the
|
||||
.Em interpreter ,
|
||||
and the name of the originally
|
||||
.Fn execve Ap d
|
||||
.\" was .Fn execve Ap d
|
||||
\fBexecve\fP'd
|
||||
file becomes the second argument;
|
||||
otherwise, the name of the originally
|
||||
.Fn execve Ap d
|
||||
.\" was .Fn execve Ap d
|
||||
\fBexecve\fP'd
|
||||
file becomes the first argument. The original arguments are shifted over to
|
||||
become the subsequent arguments. The zeroth argument, normally the name of the
|
||||
.Fn execve Ap d
|
||||
.\" was .Fn execve Ap d
|
||||
\fBexecve\fP'd
|
||||
file, is left unchanged.
|
||||
.Pp
|
||||
The argument
|
||||
|
|
@ -140,6 +145,7 @@ the effective user ID is recorded as the saved set-user-ID,
|
|||
and the effective group ID is recorded as the saved set-group-ID.
|
||||
These values may be used in changing the effective IDs later (see
|
||||
.Xr setuid 2 ) .
|
||||
.ne 1i
|
||||
.Pp
|
||||
The new process also inherits the following attributes from
|
||||
the calling process:
|
||||
|
|
@ -232,6 +238,7 @@ permission, but has an invalid magic number in its header.
|
|||
.It Bq Er ETXTBSY
|
||||
The new process file is a pure procedure (shared text)
|
||||
file that is currently open for writing or reading by some process.
|
||||
.ne 1i
|
||||
.It Bq Er ENOMEM
|
||||
The new process requires more virtual memory than
|
||||
is allowed by the imposed maximum
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)getdirentries.2 8.1 (Berkeley) 6/9/93
|
||||
.\" @(#)getdirentries.2 8.2 (Berkeley) 5/3/95
|
||||
.\"
|
||||
.Dd June 9, 1993
|
||||
.Dd May 3, 1995
|
||||
.Dt GETDIRENTRIES 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
@ -67,7 +67,8 @@ structures each containing the following entries:
|
|||
.Bd -literal -offset indent
|
||||
unsigned long d_fileno;
|
||||
unsigned short d_reclen;
|
||||
unsigned short d_namlen;
|
||||
unsigned char d_type;
|
||||
unsigned char d_namlen;
|
||||
char d_name[MAXNAMELEN + 1]; /* see below */
|
||||
.Ed
|
||||
.Pp
|
||||
|
|
@ -83,6 +84,11 @@ The
|
|||
.Fa d_reclen
|
||||
entry is the length, in bytes, of the directory record.
|
||||
The
|
||||
.Fa d_type
|
||||
entry is the type of the file pointed to by the directory record.
|
||||
The file type values are defined in
|
||||
.Fa <sys/dirent.h> .
|
||||
The
|
||||
.Fa d_name
|
||||
entry contains a null terminated file name.
|
||||
The
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)getfsstat.2 8.1 (Berkeley) 6/9/93
|
||||
.\" @(#)getfsstat.2 8.3 (Berkeley) 5/25/95
|
||||
.\"
|
||||
.Dd June 9, 1993
|
||||
.Dd May 25, 1995
|
||||
.Dt GETFSSTAT 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
@ -78,32 +78,41 @@ struct statfs {
|
|||
char f_mntonname[MNAMELEN];/* directory on which mounted */
|
||||
char f_mntfromname[MNAMELEN];/* mounted filesystem */
|
||||
};
|
||||
|
||||
/*
|
||||
* File system types.
|
||||
*/
|
||||
#define MOUNT_NONE 0
|
||||
#define MOUNT_UFS 1 /* Fast Filesystem */
|
||||
#define MOUNT_NFS 2 /* Sun-compatible Network Filesystem */
|
||||
#define MOUNT_MFS 3 /* Memory-based Filesystem */
|
||||
#define MOUNT_MSDOS 4 /* MS/DOS Filesystem */
|
||||
#define MOUNT_LFS 5 /* Log-based Filesystem */
|
||||
#define MOUNT_LOFS 6 /* Loopback Filesystem */
|
||||
#define MOUNT_FDESC 7 /* File Descriptor Filesystem */
|
||||
#define MOUNT_PORTAL 8 /* Portal Filesystem */
|
||||
#define MOUNT_NULL 9 /* Minimal Filesystem Layer */
|
||||
#define MOUNT_UMAP 10 /* User/Group Identifier Remapping Filesystem */
|
||||
#define MOUNT_KERNFS 11 /* Kernel Information Filesystem */
|
||||
#define MOUNT_PROCFS 12 /* /proc Filesystem */
|
||||
#define MOUNT_AFS 13 /* Andrew Filesystem */
|
||||
#define MOUNT_CD9660 14 /* ISO9660 (aka CDROM) Filesystem */
|
||||
#define MOUNT_UNION 15 /* Union (translucent) Filesystem */
|
||||
#define MOUNT_DEVFS 16 /* existing device Filesystem */
|
||||
#define MOUNT_EXT2FS 17 /* Linux EXT2FS */
|
||||
#define MOUNT_TFS 18 /* Netcon Novell filesystem */
|
||||
#define MOUNT_MAXTYPE 18
|
||||
.Ed
|
||||
.Pp
|
||||
The flags that may be returned include:
|
||||
.Bl -tag -width MNT_ASYNCHRONOUS
|
||||
.It Dv MNT_RDONLY
|
||||
The filesystem is mounted read-only;
|
||||
Even the super-user may not write on it.
|
||||
.It Dv MNT_NOEXEC
|
||||
Files may not be executed from the filesystem.
|
||||
.It Dv MNT_NOSUID
|
||||
Setuid and setgid bits on files are not honored when they are executed.
|
||||
.It Dv MNT_NODEV
|
||||
Special files in the filesystem may not be opened.
|
||||
.It Dv MNT_SYNCHRONOUS
|
||||
All I/O to the filesystem is done synchronously.
|
||||
.It Dv MNT_ASYNCHRONOUS
|
||||
No filesystem I/O is done synchronously.
|
||||
.It Dv MNT_LOCAL
|
||||
The filesystem resides locally.
|
||||
.It Dv MNT_QUOTA
|
||||
The filesystem has quotas enabled on it.
|
||||
.It Dv MNT_ROOTFS
|
||||
Identifies the root filesystem.
|
||||
.It Dv MNT_EXRDONLY
|
||||
The filesystem is exported read-only.
|
||||
.It Dv MNT_EXPORTED
|
||||
The filesystem is exported for both reading and writing.
|
||||
.It Dv MNT_DEFEXPORTED
|
||||
The filesystem is exported for both reading and writing to any Internet host.
|
||||
.It Dv MNT_EXPORTANON
|
||||
The filesystem maps all remote accesses to the anonymous user.
|
||||
.It Dv MNT_EXKERB
|
||||
The filesystem is exported with Kerberos uid mapping.
|
||||
.El
|
||||
.Pp
|
||||
Fields that are undefined for a particular filesystem are set to -1.
|
||||
The buffer is filled with an array of
|
||||
.Fa fsstat
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)getitimer.2 8.2 (Berkeley) 12/11/93
|
||||
.\" @(#)getitimer.2 8.3 (Berkeley) 5/16/95
|
||||
.\"
|
||||
.Dd December 11, 1993
|
||||
.Dd May 16, 1995
|
||||
.Dt GETITIMER 2
|
||||
.Os BSD 4.2
|
||||
.Sh NAME
|
||||
|
|
@ -132,8 +132,7 @@ sets a time value to zero,
|
|||
.Fa timerisset
|
||||
tests if a time value is non-zero, and
|
||||
.Fa timercmp
|
||||
compares two time values (beware that >= and <= do not
|
||||
work with this macro).
|
||||
compares two time values.
|
||||
.Sh RETURN VALUES
|
||||
If the calls succeed, a value of 0 is returned. If an error occurs,
|
||||
the value -1 is returned, and a more precise error code is placed
|
||||
|
|
|
|||
|
|
@ -29,10 +29,10 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)getsockopt.2 8.3 (Berkeley) 4/19/94
|
||||
.\" $Id$
|
||||
.\" @(#)getsockopt.2 8.4 (Berkeley) 5/2/95
|
||||
.\" $Id: getsockopt.2,v 1.8 1997/02/22 15:03:53 peter Exp $
|
||||
.\"
|
||||
.Dd November 3, 1995
|
||||
.Dd May 2, 1995
|
||||
.Dt GETSOCKOPT 2
|
||||
.Os BSD 4.3r
|
||||
.Sh NAME
|
||||
|
|
@ -193,7 +193,7 @@ the system will block the process on the
|
|||
.Xr close 2
|
||||
attempt until it is able to transmit the data or until it decides it
|
||||
is unable to deliver the information (a timeout period, termed the
|
||||
linger interval, is specified in the
|
||||
linger interval, is specified in seconds in the
|
||||
.Fn setsockopt
|
||||
call when
|
||||
.Dv SO_LINGER
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)gettimeofday.2 8.1 (Berkeley) 6/4/93
|
||||
.\" @(#)gettimeofday.2 8.2 (Berkeley) 5/26/95
|
||||
.\"
|
||||
.Dd June 4, 1993
|
||||
.Dd May 26, 1995
|
||||
.Dt GETTIMEOFDAY 2
|
||||
.Os BSD 4
|
||||
.Sh NAME
|
||||
|
|
@ -93,6 +93,14 @@ Daylight Saving time applies locally during
|
|||
the appropriate part of the year.
|
||||
.Pp
|
||||
Only the super-user may set the time of day or time zone.
|
||||
If the system is running in secure mode (see
|
||||
.Xr init 8 ),
|
||||
the time may only be advanced.
|
||||
This limitation is imposed to prevent a malicious super-user
|
||||
from setting arbitrary time stamps on files.
|
||||
The system time can still be adjusted backwards using the
|
||||
.Xr adjtime 2
|
||||
system call even when the system is secure.
|
||||
.Sh RETURN
|
||||
A 0 return value indicates that the call succeeded.
|
||||
A -1 return value indicates an error occurred, and in this
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
.\" Copyright (c) 1993, 1980198319861991
|
||||
.\" Copyright (c) 1980, 1983, 1986, 1991, 1993
|
||||
.\" The Regents of the University of California. All rights reserved.
|
||||
.\"
|
||||
.\" Redistribution and use in source and binary forms, with or without
|
||||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)intro.2 8.3 (Berkeley) 12/11/93
|
||||
.\" @(#)intro.2 8.5 (Berkeley) 2/27/95
|
||||
.\"
|
||||
.Dd December 11, 1993
|
||||
.Dd February 27, 1995
|
||||
.Dt INTRO 2
|
||||
.Os BSD 4
|
||||
.Sh NAME
|
||||
|
|
@ -157,6 +157,7 @@ executable file.
|
|||
A file descriptor argument was out of range, referred to no open file,
|
||||
or a read (write) request was made to a file that was only open for
|
||||
writing (reading).
|
||||
.sp
|
||||
.It Er 10 ECHILD Em "\&No child processes" .
|
||||
A
|
||||
.Xr wait 2
|
||||
|
|
@ -324,6 +325,7 @@ addresses with
|
|||
Internet protocols.
|
||||
.It Er 48 EADDRINUSE Em "Address already in use" .
|
||||
Only one usage of each address is normally permitted.
|
||||
.sp
|
||||
.It Er 49 EADDRNOTAVAIL Em "Cannot assign requested address" .
|
||||
Normally results from an attempt to create a socket with an
|
||||
address not on this machine.
|
||||
|
|
@ -404,6 +406,7 @@ entry failed because the user's quota of disk blocks was
|
|||
exhausted, or the allocation of an inode for a newly
|
||||
created file failed because the user's quota of inodes
|
||||
was exhausted.
|
||||
.ne 1i
|
||||
.It Er 70 ESTALE Em "Stale NFS file handle" .
|
||||
An attempt was made to access an open file (on an
|
||||
.Tn NFS
|
||||
|
|
@ -476,6 +479,7 @@ A session leader with a controlling terminal is a controlling process.
|
|||
.It Controlling terminal
|
||||
A terminal that is associated with a session is known as the controlling
|
||||
terminal for that session and its members.
|
||||
.ne 1i
|
||||
.It "Terminal Process Group ID"
|
||||
A terminal may be acquired by a session leader as its controlling terminal.
|
||||
Once a terminal is associated with a session, any of the process groups
|
||||
|
|
@ -553,6 +557,7 @@ for the super-user.)
|
|||
A process is recognized as a
|
||||
.Em super-user
|
||||
process and is granted special privileges if its effective user ID is 0.
|
||||
.ne 1i
|
||||
.It Special Processes
|
||||
The processes with process IDs of 0, 1, and 2 are special.
|
||||
Process 0 is the scheduler. Process 1 is the initialization process
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)mmap.2 8.1 (Berkeley) 6/4/93
|
||||
.\" @(#)mmap.2 8.4 (Berkeley) 5/11/95
|
||||
.\"
|
||||
.Dd "June 4, 1993"
|
||||
.Dd "May 11, 1995"
|
||||
.Dt MMAP 2
|
||||
.Os BSD 4
|
||||
.Sh NAME
|
||||
|
|
@ -54,11 +54,10 @@ bytes to be mapped from the object described by
|
|||
starting at byte offset
|
||||
.Fa offset .
|
||||
If
|
||||
.Fa offset
|
||||
or
|
||||
.Fa len
|
||||
is not a multiple of the pagesize, the mapped region may extend past the
|
||||
specified range.
|
||||
Any such extension beyond the end of the mapped object will be zero-filled.
|
||||
.Pp
|
||||
If
|
||||
.Fa addr
|
||||
|
|
@ -104,9 +103,10 @@ the following values:
|
|||
Map anonymous memory not associated with any specific file.
|
||||
The file descriptor used for creating
|
||||
.Dv MAP_ANON
|
||||
regions is used only for
|
||||
naming, and may be specified as \-1 if no name is associated with the
|
||||
region.
|
||||
must be \-1.
|
||||
The
|
||||
.Fa offset
|
||||
parameter is ignored.
|
||||
.\".It Dv MAP_FILE
|
||||
.\"Mapped from a regular file or character-special device memory.
|
||||
.It Dv MAP_FIXED
|
||||
|
|
@ -165,12 +165,10 @@ parameter and
|
|||
.Fa fd
|
||||
was not open for reading.
|
||||
The flags
|
||||
.Dv PROT_WRITE ,
|
||||
.Dv MAP_SHARED
|
||||
and
|
||||
.Dv MAP_WRITE
|
||||
were specified as part
|
||||
of the
|
||||
.Dv PROT_WRITE
|
||||
were specified as part of the
|
||||
.Fa flags
|
||||
and
|
||||
.Fa prot
|
||||
|
|
@ -183,7 +181,6 @@ is not a valid open file descriptor.
|
|||
.It Bq Er EINVAL
|
||||
.Dv MAP_FIXED
|
||||
was specified and the
|
||||
.Fa addr
|
||||
parameter was not page aligned, or part of the desired address space
|
||||
resides out of the valid address space for a user process.
|
||||
.It Bq Er EINVAL
|
||||
|
|
|
|||
|
|
@ -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.
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)msync.2 8.1 (Berkeley) 6/9/93
|
||||
.\" @(#)msync.2 8.2 (Berkeley) 6/21/94
|
||||
.\"
|
||||
.Dd June 9, 1993
|
||||
.Dd June 21, 1994
|
||||
.Dt MSYNC 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
@ -83,6 +83,8 @@ is too large or negative.
|
|||
.It Bq Er EINVAL
|
||||
.Fa flags
|
||||
was both MS_ASYNC and MS_INVALIDATE. Only one of these flags is allowed.
|
||||
.It Bq Er EIO
|
||||
An I/O error occured while writing to the file system.
|
||||
.Sh SEE ALSO
|
||||
.Xr madvise 2 ,
|
||||
.Xr mincore 2 ,
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)munmap.2 8.2 (Berkeley) 4/15/94
|
||||
.\" @(#)munmap.2 8.3 (Berkeley) 5/27/94
|
||||
.\"
|
||||
.Dd April 15, 1994
|
||||
.Dd May 27, 1994
|
||||
.Dt MUNMAP 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
@ -66,8 +66,8 @@ The
|
|||
parameter was not page aligned, the
|
||||
.Fa len
|
||||
parameter was negative, or
|
||||
some part of the region being unmapped is not part of the currently
|
||||
valid address space.
|
||||
some part of the region being unmapped is outside the
|
||||
valid address range for a process.
|
||||
.Sh "SEE ALSO"
|
||||
.Xr madvise 2 ,
|
||||
.Xr mincore 2 ,
|
||||
|
|
|
|||
|
|
@ -32,9 +32,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)quotactl.2 8.1 (Berkeley) 6/4/93
|
||||
.\" @(#)quotactl.2 8.2 (Berkeley) 3/10/95
|
||||
.\"
|
||||
.Dd June 4, 1993
|
||||
.Dd March 10, 1995
|
||||
.Dt QUOTACTL 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)sigaltstack.2 8.1 (Berkeley) 6/4/93
|
||||
.\" @(#)sigaltstack.2 8.2 (Berkeley) 5/1/95
|
||||
.\"
|
||||
.Dd June 4, 1993
|
||||
.Dd May 1, 1995
|
||||
.Dt SIGALTSTACK 2
|
||||
.Os BSD 4.2
|
||||
.Sh NAME
|
||||
|
|
@ -42,7 +42,7 @@
|
|||
.Fd #include <signal.h>
|
||||
.Bd -literal
|
||||
struct sigaltstack {
|
||||
caddr_t ss_sp;
|
||||
caddr_t ss_base;
|
||||
long ss_size;
|
||||
int ss_flags;
|
||||
};
|
||||
|
|
@ -74,7 +74,7 @@ If
|
|||
.Dv SS_DISABLE
|
||||
is set in
|
||||
.Fa ss_flags ,
|
||||
.Fa ss_sp
|
||||
.Fa ss_base
|
||||
and
|
||||
.Fa ss_size
|
||||
are ignored and the signal stack will be disabled.
|
||||
|
|
@ -106,7 +106,7 @@ is defined to be the number of bytes/chars that would be used to cover
|
|||
the usual case when allocating an alternate stack area.
|
||||
The following code fragment is typically used to allocate an alternate stack.
|
||||
.Bd -literal -offset indent
|
||||
if ((sigstk.ss_sp = malloc(SIGSTKSZ)) == NULL)
|
||||
if ((sigstk.ss_base = malloc(SIGSTKSZ)) == NULL)
|
||||
/* error return */
|
||||
sigstk.ss_size = SIGSTKSZ;
|
||||
sigstk.ss_flags = 0;
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)sigsuspend.2 8.1 (Berkeley) 6/4/93
|
||||
.\" @(#)sigsuspend.2 8.2 (Berkeley) 5/16/95
|
||||
.\"
|
||||
.Dd June 4, 1993
|
||||
.Dd May 16, 1995
|
||||
.Dt SIGSUSPEND 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
|
|||
|
|
@ -29,10 +29,10 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)stat.2 8.3 (Berkeley) 4/19/94
|
||||
.\" $Id$
|
||||
.\" @(#)stat.2 8.4 (Berkeley) 5/1/95
|
||||
.\" $Id: stat.2,v 1.11 1997/02/22 15:04:29 peter Exp $
|
||||
.\"
|
||||
.Dd April 19, 1994
|
||||
.Dd May 1, 1995
|
||||
.Dt STAT 2
|
||||
.Os BSD 4
|
||||
.Sh NAME
|
||||
|
|
@ -259,16 +259,6 @@ points to an invalid address.
|
|||
.It Bq Er EIO
|
||||
An I/O error occurred while reading from or writing to the file system.
|
||||
.El
|
||||
.Sh CAVEAT
|
||||
The fields in the stat structure currently marked
|
||||
.Fa st_spare1 ,
|
||||
.Fa st_spare2 ,
|
||||
and
|
||||
.Fa st_spare3
|
||||
are present in preparation for inode time stamps expanding
|
||||
to 64 bits. This, however, can break certain programs that
|
||||
depend on the time stamps being contiguous (in calls to
|
||||
.Xr utimes 2 ) .
|
||||
.Sh SEE ALSO
|
||||
.Xr chmod 2 ,
|
||||
.Xr chown 2 ,
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@
|
|||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" @(#)statfs.2 8.3 (Berkeley) 2/11/94
|
||||
.\" @(#)statfs.2 8.5 (Berkeley) 5/24/95
|
||||
.\"
|
||||
.Dd February 11, 1994
|
||||
.Dd May 24, 1995
|
||||
.Dt STATFS 2
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
|
@ -81,29 +81,39 @@ char f_fstypename[MFSNAMELEN];/* fs type name */
|
|||
char f_mntonname[MNAMELEN]; /* mount point */
|
||||
char f_mntfromname[MNAMELEN]; /* mounted filesystem */
|
||||
};
|
||||
/*
|
||||
* File system types.
|
||||
*/
|
||||
#define MOUNT_UFS 1 /* Fast Filesystem */
|
||||
#define MOUNT_NFS 2 /* Sun-compatible Network Filesystem */
|
||||
#define MOUNT_MFS 3 /* Memory-based Filesystem */
|
||||
#define MOUNT_MSDOS 4 /* MS/DOS Filesystem */
|
||||
#define MOUNT_LFS 5 /* Log-based Filesystem */
|
||||
#define MOUNT_LOFS 6 /* Loopback Filesystem */
|
||||
#define MOUNT_FDESC 7 /* File Descriptor Filesystem */
|
||||
#define MOUNT_PORTAL 8 /* Portal Filesystem */
|
||||
#define MOUNT_NULL 9 /* Minimal Filesystem Layer */
|
||||
#define MOUNT_UMAP 10 /* Uid/Gid Remapping Filesystem */
|
||||
#define MOUNT_KERNFS 11 /* Kernel Information Filesystem */
|
||||
#define MOUNT_PROCFS 12 /* /proc Filesystem */
|
||||
#define MOUNT_AFS 13 /* Andrew Filesystem */
|
||||
#define MOUNT_CD9660 14 /* ISO9660 (aka CDROM) Filesystem */
|
||||
#define MOUNT_UNION 15 /* Union (translucent) Filesystem */
|
||||
#define MOUNT_DEVFS 16 /* existing device Filesystem */
|
||||
#define MOUNT_EXT2FS 17 /* Linux EXT2FS */
|
||||
#define MOUNT_TFS 18 /* Netcon Novell filesystem */
|
||||
#define MOUNT_MAXTYPE 18
|
||||
.Ed
|
||||
The flags that may be returned include:
|
||||
.Bl -tag -width MNT_ASYNCHRONOUS
|
||||
.It Dv MNT_RDONLY
|
||||
The filesystem is mounted read-only;
|
||||
Even the super-user may not write on it.
|
||||
.It Dv MNT_NOEXEC
|
||||
Files may not be executed from the filesystem.
|
||||
.It Dv MNT_NOSUID
|
||||
Setuid and setgid bits on files are not honored when they are executed.
|
||||
.It Dv MNT_NODEV
|
||||
Special files in the filesystem may not be opened.
|
||||
.It Dv MNT_SYNCHRONOUS
|
||||
All I/O to the filesystem is done synchronously.
|
||||
.It Dv MNT_ASYNCHRONOUS
|
||||
No filesystem I/O is done synchronously.
|
||||
.It Dv MNT_LOCAL
|
||||
The filesystem resides locally.
|
||||
.It Dv MNT_QUOTA
|
||||
The filesystem has quotas enabled on it.
|
||||
.It Dv MNT_ROOTFS
|
||||
Identifies the root filesystem.
|
||||
.It Dv MNT_EXRDONLY
|
||||
The filesystem is exported read-only.
|
||||
.It Dv MNT_EXPORTED
|
||||
The filesystem is exported for both reading and writing.
|
||||
.It Dv MNT_DEFEXPORTED
|
||||
The filesystem is exported for both reading and writing to any Internet host.
|
||||
.It Dv MNT_EXPORTANON
|
||||
The filesystem maps all remote accesses to the anonymous user.
|
||||
.It Dv MNT_EXKERB
|
||||
The filesystem is exported with Kerberos uid mapping.
|
||||
.El
|
||||
.Pp
|
||||
Fields that are undefined for a particular file system are set to -1.
|
||||
.Fn Fstatfs
|
||||
|
|
|
|||
Loading…
Reference in a new issue