shar - create a shell archive of files
shar file [...]
shar writes an sh(1) shell script to the standard output
which will
recreate the file hierarchy specified by the command line
operands. Directories
will be recreated and must be specified before the
files they
contain (the find(1) utility does this correctly).
shar is normally used for distributing files by ftp(1) or
mail(1).
To create a shell archive of the program ls(1) and mail it
to Rick:
$ cd ls
$ shar `find . -print` | mail -s "ls source" rick
To recreate the program directory:
$ mkdir ls
$ cd ls
...
<delete header lines and examine mailed archive>
...
$ sh archive
compress(1), mail(1), tar(1), uuencode(1)
The shar command appeared in 4.4BSD.
shar makes no provisions for special types of files or files
containing
magic characters.
It is easy to insert trojan horses into shar files. It is
strongly recommended
that all shell archive files be examined before
running them
through sh(1). Archives produced using this implementation
of shar may
be easily examined with the command:
$ egrep -v '^[X#]' shar.file
OpenBSD 3.6 June 6, 1993
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