xref: /386bsd/usr/src/usr.bin/shar/shar.1 (revision a2142627)
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32.\"     @(#)shar.1	5.3 (Berkeley) 4/21/91
33.\"
34.Dd April 21, 1991
35.Dt SHAR 1
36.Os
37.Sh NAME
38.Nm shar
39.Nd create a shell archive of files
40.Sh SYNOPSIS
41.Nm shar Ar
42.Sh DESCRIPTION
43.Nm Shar
44writes an
45.Xr sh 1
46shell script to the standard output which will recreate the file
47hierarchy specified by the command line operands.
48Directories will be recreated and must be specified before the
49files they contain.
50.Pp
51.Nm Shar
52is normally used for distributing small numbers of files by
53.Xr ftp  1
54or
55.Xr mail  1  .
56.Sh SEE ALSO
57.Xr compress 1 ,
58.Xr mail 1 ,
59.Xr uuencode 1 ,
60.Xr tar 1
61.Sh BUGS
62.Nm Shar
63makes no provisions for special types of files or files containing
64magic characters.
65.Pp
66It is easy to insert trojan horses into
67.Nm shar
68files.
69It is strongly recommended that all shell archive files be examined
70before running them through
71.Xr sh  1  .
72Archives produced using this implementation of
73.Nm shar
74may be easily examined with the command:
75.Bd -literal -offset indent
76grep -v '^X' program.shar
77.Ed
78.Sh EXAMPLES
79To create a shell archive of the program
80.Xr ls  1
81and mail it to Rick:
82.Bd -literal -offset indent
83cd ls
84shar `find . -print`  mail -s "ls source" rick
85.Ed
86.Pp
87To recreate the program directory:
88.Bd -literal -offset indent
89mkdir ls
90cd ls
91...
92<delete header lines and examine mailed archive>
93...
94sh archive
95.Ed
96.Sh HISTORY
97The
98.Nm
99command
100.Ud .
101