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shar.1: remove false security claim 

It's easy to embed arbitrary shell code in a line starting with 'X',
which the suggested egrep command would fail to detect.
This commit is contained in:
rillig 2023-01-25 19:52:14 +00:00
parent bdafefeba8
commit af8302262b
1 changed files with 2 additions and 8 deletions
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10
usr.bin/shar/shar.1
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@ -1,4 +1,4 @@
.\" $NetBSD: shar.1,v 1.13 2017/07/03 21:34:21 wiz Exp $ .\" $NetBSD: shar.1,v 1.14 2023/01/25 19:52:14 rillig Exp $
.\" .\"
.\" Copyright (c) 1990, 1993 .\" Copyright (c) 1990, 1993
.\" The Regents of the University of California. All rights reserved. .\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\" .\"
.\" @(#)shar.1 8.1 (Berkeley) 6/6/93 .\" @(#)shar.1 8.1 (Berkeley) 6/6/93
.\" .\"
.Dd June 6, 1993 .Dd January 25, 2023
.Dt SHAR 1 .Dt SHAR 1
.Os .Os
.Sh NAME .Sh NAME
@ -93,9 +93,3 @@ files.
It is strongly recommended that all shell archive files be examined It is strongly recommended that all shell archive files be examined
before running them through before running them through
.Xr sh 1 . .Xr sh 1 .
Archives produced using this implementation of
.Nm
may be easily examined with the command:
.Bd -literal -offset indent
egrep -v '^[X#]' shar.file
.Ed