mdoc(7)'fy
This commit is contained in:
Alexey Zelkin
parent
29803c2003
commit
e1e5fdf6d4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=52671
@ -34,8 +34,8 @@
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.Dt ARC4RANDOM 3
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.Os
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.Sh NAME
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.Nm arc4random,
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.Nm arc4random_stir,
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.Nm arc4random ,
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.Nm arc4random_stir ,
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.Nm arc4random_addrandom
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.Nd arc4 random number generator.
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.Sh SYNOPSIS
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@ -92,14 +92,20 @@ must be explicitly matched by periods in
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.Fa pattern .
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If this flag is not set, then leading periods are treated as regular
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characters.
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The definition of ``leading'' is related to the specification of
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.Dv FNM_PATHNAME.
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A period is always ``leading'' if it is the first character in
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The definition of
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.Dq leading
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is related to the specification of
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.Dv FNM_PATHNAME .
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A period is always
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.Dq leading
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if it is the first character in
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.Ar string .
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Additionally, if
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.Dv FNM_PATHNAME
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is set,
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a period is ``leading'' if it immediately follows a slash.
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a period is
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leading
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if it immediately follows a slash.
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.It Dv FNM_LEADING_DIR
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Ignore
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.Nm /*
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@ -60,7 +60,9 @@ functions are provided for traversing
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file hierarchies.
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A simple overview is that the
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.Fn fts_open
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function returns a ``handle'' on a file hierarchy, which is then supplied to
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function returns a
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.Dq handle
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on a file hierarchy, which is then supplied to
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the other
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.Nm fts
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functions.
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@ -76,7 +78,9 @@ In general, directories are visited two distinguishable times; in pre-order
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(before any of their descendants are visited) and in post-order (after all
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of their descendants have been visited).
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Files are visited once.
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It is possible to walk the hierarchy ``logically'' (ignoring symbolic links)
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It is possible to walk the hierarchy
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.Dq logically
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(ignoring symbolic links)
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or physically (visiting symbolic links), order the walk of the hierarchy or
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prune and/or re-visit portions of the hierarchy.
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.Pp
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@ -93,7 +97,9 @@ Normally, an
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.Fa FTSENT
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structure is returned for every file in the file
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hierarchy.
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In this manual page, ``file'' and
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In this manual page,
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.Dq file
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and
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.Dq Fa FTSENT No structure
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are generally
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interchangeable.
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@ -70,7 +70,7 @@ Reads from these files return the next group of packets
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that have matched the filter.
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To improve performance, the buffer passed to read must be
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the same size as the buffers used internally by
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.Nm
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.Nm bpf .
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This size is returned by the
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.Dv BIOCGBLEN
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ioctl (see below), and
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@ -101,7 +101,9 @@ links are supported.
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.Sh IOCTLS
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The
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.Xr ioctl 2
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command codes below are defined in <net/bpf.h>. All commands require
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command codes below are defined in
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.Aq Pa net/bpf.h .
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All commands require
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these includes:
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.Bd -literal
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#include <sys/types.h>
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@ -219,7 +221,9 @@ kernel because of buffer overflows
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.El
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.It Dv BIOCIMMEDIATE
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.Pq Li u_int
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Enable or disable ``immediate mode'', based on the truth value of the argument.
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Enable or disable
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.Dq immediate mode ,
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based on the truth value of the argument.
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When immediate mode is enabled, reads return immediately upon packet
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reception. Otherwise, a read will block until either the kernel buffer
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becomes full or a timeout occurs.
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@ -279,7 +283,9 @@ or haphazard packet matching).
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.It Dv BIOCSHDRCMPLT
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.It Dv BIOCGHDRCMPLT
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.Pq Li u_int
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Set or get the status of the ``header complete'' flag.
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Set or get the status of the
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.Dq header complete
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flag.
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Set to zero if the link level source address should be filled in automatically
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by the the interface output routine. Set to one if the link level source
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address will be written, as provided, to the wire. This flag is initialized
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@ -408,7 +414,9 @@ Below are the semantics for each defined
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instruction.
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We use the convention that A is the accumulator, X is the index register,
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P[] packet data, and M[] scratch memory store.
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P[i:n] gives the data at byte offset ``i'' in the packet,
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P[i:n] gives the data at byte offset
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.Dq i
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in the packet,
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interpreted as a word (n=4),
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unsigned halfword (n=2), or unsigned byte (n=1).
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M[i] gives the i'th word in the scratch memory store, which is only
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@ -420,13 +428,16 @@ addressed in word units. The memory store is indexed from 0 to
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and
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.Li jf
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are the corresponding fields in the
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instruction definition. ``len'' refers to the length of the packet.
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instruction definition.
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.Dq len
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refers to the length of the packet.
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.Pp
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.Bl -tag -width BPF_STXx -compact
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.It Dv BPF_LD
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These instructions copy a value into the accumulator. The type of the
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source operand is specified by an ``addressing mode'' and can be
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a constant
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source operand is specified by an
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.Dq addressing mode
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and can be a constant
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.Pq Dv BPF_IMM ,
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packet data at a fixed offset
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.Pq Dv BPF_ABS ,
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@ -68,7 +68,7 @@ function call to do the task.
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.Xr sysctl 8
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.Sh BUGS
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It is possible on some systems that a
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.Xr sync
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.Xr sync 2
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occurring simultaneously with a crash may cause
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file system damage. See
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.Xr fsck 8 .
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@ -77,7 +77,9 @@ An
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.Nm update
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command appeared in
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.At v6 ,
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and was usually started by /etc/rc when the system went multi-user.
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and was usually started by
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.Pa /etc/rc
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when the system went multi-user.
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A kernel initiated
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.Nm update
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process first appeared in
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@ -156,7 +156,7 @@ the implementation of stacking layers that do full namespace escapes.
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.Sh SEE ALSO
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.Xr VFS 9 ,
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.Xr vnode 9 ,
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src/sys/kern/vfs_lookup.c
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.Pa src/sys/kern/vfs_lookup.c
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.Sh AUTHORS
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This man page was written by
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.An Eivind Eklund .
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@ -63,7 +63,9 @@ The super-user is allowed to directly supply a user database
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entry, in the format specified by
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.Xr passwd 5 ,
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as an argument.
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This argument must be a colon (``:'') separated list of all the
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This argument must be a colon
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.Pq Dq :
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separated list of all the
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user database fields, although they may be empty.
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.It Fl p
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The super-user is allowed to directly supply an encrypted password field,
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@ -163,7 +165,9 @@ Both the
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.Ar change
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and
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.Ar expire
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fields should be entered in the form ``month day year'' where
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fields should be entered in the form
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.Dq month day year
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where
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.Ar month
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is the month name (the first three characters are sufficient),
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.Ar day
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@ -250,14 +254,15 @@ updates to the NIS maps, but editing the map source files by hand can
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be cumbersome.
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.Pp
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Note: these exceptions only apply when the NIS master server is a
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FreeBSD system.)
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.Fx
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system).
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.Pp
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Consequently, except where noted, the following restrictions apply when
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.Nm chpass
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is used with NIS:
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.Bl -enum -offset indent
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.It
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.Pa Only the shell and GECOS information may be changed.
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.Em "Only the shell and GECOS information may be changed" .
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All other
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fields are restricted, even when
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.Nm chpass
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@ -273,7 +278,7 @@ Exception: the super-user on the NIS master server is permitted to
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change any field.
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.Pp
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.It
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.Pa Password authentication is required.
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.Em "Password authentication is required" .
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.Nm Chpass
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will prompt for the user's NIS password before effecting
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any changes. If the password is invalid, all changes will be
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@ -285,8 +290,7 @@ choose to turn off this feature using the
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.Fl o
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flag, described below.)
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.It
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.Pa Adding new records to the local
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.Pa password database is discouraged.
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.Em "Adding new records to the local password database is discouraged" .
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.Nm Chpass
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will allow the administrator to add new records to the
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local password database while NIS is enabled, but this can lead to
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@ -309,13 +313,15 @@ NIS maps instead, invoke chpass with the
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.Fl y
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flag.
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.It
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.Pa Password changes are not permitted.
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.Em "Password changes are not permitted".
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Users should use
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.Xr passwd 1
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or
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.Xr yppasswd 1
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to change their NIS passwords. The super-user is allowed to specify
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a new password (even though the ``Password:'' field does not show
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a new password (even though the
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.Dq Password:
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field does not show
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up in the editor template, the super-user may add it back by hand),
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but even the super-user must supply the user's original password
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otherwise
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@ -369,7 +375,9 @@ slave, in a given NIS domain will do.
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.Pp
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When using the
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.Fl d
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option, the hostname defaults to ``localhost.'' The
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option, the hostname defaults to
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.Dq localhost .
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The
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.Fl h
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option can be used in conjunction with the
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.Fl d
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@ -379,7 +387,7 @@ the default.
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.It Fl o
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Force the use of RPC-based updates when communicating with
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.Xr rpc.yppasswdd 8
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(``old-mode'').
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.Pq Dq old-mode .
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When invoked by the super-user on the NIS master server,
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.Nm chpass
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allows unrestricted changes to the NIS passwd maps using dedicated,
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@ -431,6 +439,6 @@ commands are really only links to
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User information should (and eventually will) be stored elsewhere.
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.Sh HISTORY
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The
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.Nm
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.Nm chpass
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command appeared in
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.Bx 4.3 Reno .
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@ -502,15 +502,12 @@ by
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tcp,
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use:
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.Dl example% rpcgen -n tcp -o prot_svc.c prot.x
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.Sh "SEE ALSO"
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.Sh SEE ALSO
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.Xr cc 1 ,
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.Xr rpc 3 ,
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.Xr syslog 3 ,
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.Xr inetd 8
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.\" .BR rpc_svc_calls (3)
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.Pp
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The
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.Nm
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chapter in the
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.Tn NETP
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manual.
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.Rs
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.%T The Nm rpcgen No chapter in the NETP manual
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.Re
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@ -51,7 +51,7 @@
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executes
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.Ar command
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on
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.Ar host .
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.Ar host .
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.Pp
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.Nm Rsh
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copies its standard input to the remote command, the standard
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@ -67,7 +67,7 @@ The options are as follows:
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Turn off all Kerberos authentication.
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.It Fl d
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Turn on socket debugging (using
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.Xr setsockopt 2 )
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.Xr setsockopt 2 )
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on the
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.Tn TCP
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sockets used for communication with the remote host.
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@ -77,7 +77,7 @@ Cause
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to obtain tickets for the remote host in
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.Ar realm
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instead of the remote host's realm as determined by
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.Xr krb_realmofhost 3 .
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.Xr krb_realmofhost 3 .
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.It Fl l
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By default, the remote username is the same as the local username.
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The
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@ -85,7 +85,7 @@ The
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option allows the remote name to be specified.
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Kerberos authentication is used, and authorization is determined
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as in
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.Xr rlogin 1 .
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.Xr rlogin 1 .
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.It Fl n
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Redirect input from the special device
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.Pa /dev/null
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@ -105,7 +105,7 @@ data is sent or received in this time, rsh will exit.
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If no
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.Ar command
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is specified, you will be logged in on the remote host using
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.Xr rlogin 1 .
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.Xr rlogin 1 .
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.Pp
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Shell metacharacters which are not quoted are interpreted on local machine,
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while quoted metacharacters are interpreted on the remote machine.
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@ -168,9 +168,9 @@ option.
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.Pp
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You cannot run an interactive command
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(like
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.Xr rogue 6
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.Xr rogue 6
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or
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.Xr vi 1 )
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.Xr vi 1 )
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using
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.Nm rsh ;
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use
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@ -92,7 +92,6 @@ back to the kernel later by the
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.Fl l
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option above.
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.It Fl f Ar # Ar string
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.\".BI "\-f\ " #\ string
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Set function key number
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.Ar #
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to send
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@ -129,6 +128,7 @@ of little use under normal circumstances.
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.Sh KEYBOARD CONFIGURATION
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.Ss Boot Time Configuration
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You may set variables in
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.Pa /etc/defaults/rc.conf ,
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.Pa /etc/rc.conf
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or
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.Pa /etc/rc.conf.local
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