CVS commit: src/usr.bin/shar
Module Name:src Committed By: rillig Date: Wed Jan 25 19:52:14 UTC 2023 Modified Files: src/usr.bin/shar: shar.1 Log Message: 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. To generate a diff of this commit: cvs rdiff -u -r1.13 -r1.14 src/usr.bin/shar/shar.1 Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/usr.bin/shar/shar.1 diff -u src/usr.bin/shar/shar.1:1.13 src/usr.bin/shar/shar.1:1.14 --- src/usr.bin/shar/shar.1:1.13 Mon Jul 3 21:34:21 2017 +++ src/usr.bin/shar/shar.1 Wed Jan 25 19:52:14 2023 @@ -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
CVS commit: src/usr.bin/shar
Module Name:src Committed By: rillig Date: Wed Jan 25 19:52:14 UTC 2023 Modified Files: src/usr.bin/shar: shar.1 Log Message: 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. To generate a diff of this commit: cvs rdiff -u -r1.13 -r1.14 src/usr.bin/shar/shar.1 Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/usr.bin/shar
Module Name:src Committed By: ginsbach Date: Sat Dec 31 03:44:18 UTC 2022 Modified Files: src/usr.bin/shar: shar.sh Log Message: shar: send usage message to standard error so it is not swallowd by redirection. >From FreeBSD To generate a diff of this commit: cvs rdiff -u -r1.5 -r1.6 src/usr.bin/shar/shar.sh Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/usr.bin/shar/shar.sh diff -u src/usr.bin/shar/shar.sh:1.5 src/usr.bin/shar/shar.sh:1.6 --- src/usr.bin/shar/shar.sh:1.5 Sat Dec 31 03:38:59 2022 +++ src/usr.bin/shar/shar.sh Sat Dec 31 03:44:18 2022 @@ -1,6 +1,6 @@ #!/bin/sh - # -# $NetBSD: shar.sh,v 1.5 2022/12/31 03:38:59 ginsbach Exp $ +# $NetBSD: shar.sh,v 1.6 2022/12/31 03:44:18 ginsbach Exp $ # # Copyright (c) 1990, 1993 # The Regents of the University of California. All rights reserved. @@ -33,7 +33,7 @@ # if [ $# -eq 0 ]; then - echo 'usage: shar file ...' + echo 'usage: shar file ...' 1>&2 exit 1 fi
CVS commit: src/usr.bin/shar
Module Name:src Committed By: ginsbach Date: Sat Dec 31 03:44:18 UTC 2022 Modified Files: src/usr.bin/shar: shar.sh Log Message: shar: send usage message to standard error so it is not swallowd by redirection. >From FreeBSD To generate a diff of this commit: cvs rdiff -u -r1.5 -r1.6 src/usr.bin/shar/shar.sh Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/usr.bin/shar
Module Name:src Committed By: ginsbach Date: Sat Dec 31 03:38:59 UTC 2022 Modified Files: src/usr.bin/shar: shar.sh Log Message: better handle special characters or white space in file names fed to shar Code from Dave Sainty in PR bin/11107 To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 src/usr.bin/shar/shar.sh Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
CVS commit: src/usr.bin/shar
Module Name:src Committed By: ginsbach Date: Sat Dec 31 03:38:59 UTC 2022 Modified Files: src/usr.bin/shar: shar.sh Log Message: better handle special characters or white space in file names fed to shar Code from Dave Sainty in PR bin/11107 To generate a diff of this commit: cvs rdiff -u -r1.4 -r1.5 src/usr.bin/shar/shar.sh Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/usr.bin/shar/shar.sh diff -u src/usr.bin/shar/shar.sh:1.4 src/usr.bin/shar/shar.sh:1.5 --- src/usr.bin/shar/shar.sh:1.4 Sat Dec 31 03:33:53 2022 +++ src/usr.bin/shar/shar.sh Sat Dec 31 03:38:59 2022 @@ -1,6 +1,6 @@ #!/bin/sh - # -# $NetBSD: shar.sh,v 1.4 2022/12/31 03:33:53 ginsbach Exp $ +# $NetBSD: shar.sh,v 1.5 2022/12/31 03:38:59 ginsbach Exp $ # # Copyright (c) 1990, 1993 # The Regents of the University of California. All rights reserved. @@ -56,13 +56,13 @@ echo "#" for i do - if [ -d $i ]; then - echo "echo c - $i" - echo "mkdir -p $i > /dev/null 2>&1" + if [ -d "$i" ]; then + echo "echo c - '$i'" + echo "mkdir -p '$i' > /dev/null 2>&1" else - echo "echo x - $i" - echo "sed 's/^X//' >$i << 'END-of-$i'" - sed 's/^/X/' $i || exit 1 + echo "echo x - '$i'" + echo "sed 's/^X//' >'$i' << 'END-of-$i'" + sed 's/^/X/' "$i" || exit 1 echo "END-of-$i" fi done
CVS commit: src/usr.bin/shar
Module Name:src Committed By: ginsbach Date: Sat Dec 31 03:33:53 UTC 2022 Modified Files: src/usr.bin/shar: shar.sh Log Message: make sure a sed failure in the generated archive stops execution Code from Dave Sainty in PR bin/11107 (similar in FreeBSD) To generate a diff of this commit: cvs rdiff -u -r1.3 -r1.4 src/usr.bin/shar/shar.sh Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. Modified files: Index: src/usr.bin/shar/shar.sh diff -u src/usr.bin/shar/shar.sh:1.3 src/usr.bin/shar/shar.sh:1.4 --- src/usr.bin/shar/shar.sh:1.3 Thu Jun 30 02:36:35 2005 +++ src/usr.bin/shar/shar.sh Sat Dec 31 03:33:53 2022 @@ -1,6 +1,6 @@ #!/bin/sh - # -# $NetBSD: shar.sh,v 1.3 2005/06/30 02:36:35 perry Exp $ +# $NetBSD: shar.sh,v 1.4 2022/12/31 03:33:53 ginsbach Exp $ # # Copyright (c) 1990, 1993 # The Regents of the University of California. All rights reserved. @@ -62,7 +62,7 @@ do else echo "echo x - $i" echo "sed 's/^X//' >$i << 'END-of-$i'" - sed 's/^/X/' $i + sed 's/^/X/' $i || exit 1 echo "END-of-$i" fi done
CVS commit: src/usr.bin/shar
Module Name:src Committed By: ginsbach Date: Sat Dec 31 03:33:53 UTC 2022 Modified Files: src/usr.bin/shar: shar.sh Log Message: make sure a sed failure in the generated archive stops execution Code from Dave Sainty in PR bin/11107 (similar in FreeBSD) To generate a diff of this commit: cvs rdiff -u -r1.3 -r1.4 src/usr.bin/shar/shar.sh Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
