freebsd-nq/usr.bin/xinstall/install.1
Bruce Evans de264c2bd8 Add options -C (same as -c except for preserving the modification
time of the target if the target file is the same as the source),
-d (debug), and -p (same as -C except for preserving the modification
time of the source if the target doesn't exists or is different from
the source.

Use library err() functions instead of our own and pass them better
exit codes.

Submitted by:	wollman (and changed a lot by me)
1995-10-09 07:21:00 +00:00

166 lines
4.6 KiB
Groff

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.\" From: @(#)install.1 8.1 (Berkeley) 6/6/93
.\" $Id$
.\"
.Dd October 9, 1995
.Dt INSTALL 1
.Os BSD 4.2
.Sh NAME
.Nm install
.Nd install binaries
.Sh SYNOPSIS
.Nm install
.Op Fl cs
.Op Fl f Ar flags
.Op Fl g Ar group
.Op Fl m Ar mode
.Op Fl o Ar owner
.Ar file1 file2
.Nm install
.Op Fl Ccdps
.Op Fl f Ar flags
.Op Fl g Ar group
.Op Fl m Ar mode
.Op Fl o Ar owner
.Ar file1
\&...
.Ar fileN directory
.Sh DESCRIPTION
The file(s) are moved (or copied if the
.Fl c
option is specified) to the target file or directory.
If the destination is a directory, then the
.Ar file
is moved into
.Ar directory
with its original filename.
If the target file already exists, it is overwritten if permissions
allow.
.Pp
.Bl -tag -width Ds
.It Fl C .
Copy the file, as if the
.Fl c
option is specifed,
except if the target file already exists and the files are the same,
then don't change the modification time of the target
.It Fl c
Copy the file.
This flag turns off the default behavior of
.Nm install
where it deletes the original file after creating the target.
.It Fl d
Print debugging information.
If
.Fl d
is specified one or more times,
then print the renaming steps for
.Fl C .
If
.Fl d
is specified two or more times,
then warn about files that aren't installed with
.Fl C .
.It Fl f
Specify the target's file flags.
(See
.Xr chflags 1
for a list of possible flags and their meanings.)
.It Fl g
Specify a group.
.It Fl m
Specify an alternate mode.
The default mode is set to rwxr-xr-x (0755).
The specified mode may be either an octal or symbolic value; see
.Xr chmod 1
for a description of possible mode values.
.It Fl o
Specify an owner.
.It Fl p
Preserve the modification time.
Copy the file, as if the
.Fl C
(Compare and copy) option is specifed,
except if the target file doesn't already exist or is different,
then preserve the modification time of the file.
.It Fl s
.Nm Install
exec's the command
.Xr strip 1
to strip binaries so that install can be portable over a large
number of systems and binary types.
.El
.Pp
By default,
.Nm install
preserves all file flags, with the exception of the ``nodump'' flag.
.Pp
The
.Nm install
utility attempts to prevent moving a file onto itself.
.Pp
Installing
.Pa /dev/null
creates an empty file.
.Pp
Upon successful completion a value of 0 is returned.
Otherwise, a value of 1 is returned.
.Sh FILES
.Bl -tag -width INS@XXXX -compact
.It Pa INS@XXXX
If the
.Fl C
or
.Fl p
option is used, then temporary files named INS@XXXX,
where XXXX is decided by
.Xr mkstemp 3 ,
are created in the target directory.
.Sh SEE ALSO
.Xr chflags 1 ,
.Xr chgrp 1 ,
.Xr chmod 1 ,
.Xr cp 1 ,
.Xr mv 1 ,
.Xr strip 1 ,
.Xr chown 8
.Sh HISTORY
The
.Nm install
utility appeared in
.Bx 4.2 .
.Sh BUGS
Temporary files may be left in the target directory if
.Nm install
exits abnormally.