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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
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" @(#)shar.1 8.1 (Berkeley) 6/6/93
.\"
.Dd June 6, 1993
.Dd January 25, 2023
.Dt SHAR 1
.Os
.Sh NAME
@ -93,9 +93,3 @@ files.
It is strongly recommended that all shell archive files be examined
before running them through
.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