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bashbug-647.0 KB · 279 lines
#!/usr/bin/sh -## bashbug - create a bug report and mail it to the bug address## The bug address depends on the release status of the shell.  Versions# with status `devel', `alpha', `beta', or `rc' mail bug reports to# chet.ramey@case.edu and, optionally, to bash-testers@cwru.edu.# Other versions send mail to bug-bash@gnu.org.## Copyright (C) 1996-2021 Free Software Foundation, Inc.##   This program is free software: you can redistribute it and/or modify#   it under the terms of the GNU General Public License as published by#   the Free Software Foundation, either version 3 of the License, or#   (at your option) any later version.##   This program is distributed in the hope that it will be useful,#   but WITHOUT ANY WARRANTY; without even the implied warranty of#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the#   GNU General Public License for more details.##   You should have received a copy of the GNU General Public License#   along with this program.  If not, see <http://www.gnu.org/licenses/>. ## configuration section:#	these variables are filled in by the make target in Makefile#MACHINE="x86_64"OS="linux-gnu"CC="gcc"CFLAGS="-O2 -ftree-vectorize -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection"RELEASE="5.2"PATCHLEVEL="15"RELSTATUS="release"MACHTYPE="x86_64-amazon-linux-gnu" PATH=/bin:/usr/bin:/usr/local/bin:$PATHexport PATH # Check if TMPDIR is set, default to /tmp: ${TMPDIR:=/tmp} #Securely create a temporary directory for the temporary filesTEMPDIR=$TMPDIR/bbug.$$(umask 077 && mkdir "$TEMPDIR") || {	echo "$0: could not create temporary directory" >&2	exit 1} TEMPFILE1=$TEMPDIR/bbug1TEMPFILE2=$TEMPDIR/bbug2        USAGE="Usage: $0 [--help] [--version] [bug-report-email-address]"VERSTR="GNU bashbug, version ${RELEASE}.${PATCHLEVEL}-${RELSTATUS}" do_help= do_version= while [ $# -gt 0 ]; do	case "$1" in	--help)		shift ; do_help=y ;;	--version)	shift ; do_version=y ;;	--)		shift ; break ;;	-*)		echo "bashbug: ${1}: invalid option" >&2			echo "$USAGE" >&2			exit 2 ;;	*)		break ;;	esacdone if [ -n "$do_version" ]; then	echo "${VERSTR}"	exit 0fi if [ -n "$do_help" ]; then	echo "${VERSTR}"	echo "${USAGE}"	echo	cat << HERE_EOFBashbug is used to send mail to the Bash maintainersfor when Bash doesn't behave like you'd like, or expect. Bashbug will start up your editor (as defined by the shell'sEDITOR environment variable) with a preformatted bug reporttemplate for you to fill in. The report will be mailed to thebug-bash mailing list by default. See the manual for details. If you invoke bashbug by accident, just quit your editor withoutsaving any changes to the template, and no bug report will be sent.HERE_EOF	exit 0fi # Figure out how to echo a string without a trailing newlineN=`echo 'hi there\c'`case "$N" in*c)	n=-n c= ;;*)	n= c='\c' ;;esac BASHTESTERS="bash-testers@cwru.edu" case "$RELSTATUS" inalpha*|beta*|devel*|rc*)	BUGBASH=chet.ramey@case.edu ;;*)				BUGBASH=bug-bash@gnu.org ;;esac case "$RELSTATUS" inalpha*|beta*|devel*|rc*)		echo "$0: This is a testing release.  Would you like your bug report"		echo "$0: to be sent to the bash-testers mailing list?"		echo $n "$0: Send to bash-testers? $c"		read ans		case "$ans" in		y*|Y*)	BUGBASH="${BUGBASH},${BASHTESTERS}" ;;		esac ;;esac BUGADDR="${1-$BUGBASH}" if [ -z "$DEFEDITOR" ] && [ -z "$EDITOR" ]; then	if [ -x /usr/bin/editor ]; then		DEFEDITOR=editor	elif [ -x /usr/local/bin/ce ]; then		DEFEDITOR=ce	elif [ -x /usr/local/bin/emacs ]; then		DEFEDITOR=emacs	elif [ -x /usr/contrib/bin/emacs ]; then		DEFEDITOR=emacs	elif [ -x /usr/bin/emacs ]; then		DEFEDITOR=emacs	elif [ -x /usr/bin/xemacs ]; then		DEFEDITOR=xemacs	elif [ -x /usr/bin/vim; then		DEFEDITOR=vim	elif [ -x /usr/bin/gvim; then		DEFEDITOR=gvim	elif [ -x /usr/bin/nano ]; then		DEFEDITOR=nano	elif [ -x /usr/contrib/bin/jove ]; then		DEFEDITOR=jove	elif [ -x /usr/local/bin/jove ]; then		DEFEDITOR=jove	elif [ -x /usr/bin/vi ]; then		DEFEDITOR=vi	else		echo "$0: No default editor found: attempting to use vi" >&2		DEFEDITOR=vi	fifi  : ${EDITOR=$DEFEDITOR} : ${USER=${LOGNAME-`whoami`}} trap 'rm -rf "$TEMPDIR"; exit 1' 1 2 3 13 15trap 'rm -rf "$TEMPDIR"' 0 UN=if (uname) >/dev/null 2>&1; then	UN=`uname -a`fi if [ -f /usr/lib/sendmail ] ; then	RMAIL="/usr/lib/sendmail"	SMARGS="-i -t"elif [ -f /usr/sbin/sendmail ] ; then	RMAIL="/usr/sbin/sendmail"	SMARGS="-i -t"else	RMAIL=rmail	SMARGS="$BUGADDR"fi INITIAL_SUBJECT='[50 character or so descriptive subject here (for reference)]' cat > "$TEMPFILE1" <<EOFFrom: ${USER}To: ${BUGADDR}Subject: ${INITIAL_SUBJECT} Configuration Information [Automatically generated, do not change]:Machine: $MACHINEOS: $OSCompiler: $CCCompilation CFLAGS: $CFLAGSuname output: $UNMachine Type: $MACHTYPE Bash Version: $RELEASEPatch Level: $PATCHLEVELRelease Status: $RELSTATUS Description:	[Detailed description of the problem, suggestion, or complaint.] Repeat-By:	[Describe the sequence of events that causes the problem	to occur.] Fix:	[Description of how to fix the problem.  If you don't know a	fix for the problem, don't include this section.]EOF cp "$TEMPFILE1" "$TEMPFILE2"chmod u+w "$TEMPFILE1" trap '' 2		# ignore interrupts while in editor edstat=1while [ $edstat -ne 0 ]; do	$EDITOR "$TEMPFILE1"	edstat=$? 	if [ $edstat -ne 0 ]; then		echo "$0: editor \`$EDITOR' exited with nonzero status."		echo "$0: Perhaps it was interrupted."		echo "$0: Type \`y' to give up, and lose your bug report;"		echo "$0: type \`n' to re-enter the editor."		echo $n "$0: Do you want to give up? $c" 		read ans		case "$ans" in		[Yy]*) exit 1 ;;		esac 		continue	fi 	# find the subject from the temp file and see if it's been changed	CURR_SUB=`grep '^Subject: ' "$TEMPFILE1" | sed 's|^Subject:[ 	]*||' | sed 1q` 	case "$CURR_SUB" in	"${INITIAL_SUBJECT}")		echo		echo "$0: You have not changed the subject from the default."		echo "$0: Please use a more descriptive subject header."		echo "$0: Type \`y' to give up, and lose your bug report;"		echo "$0: type \`n' to re-enter the editor."		echo $n "$0: Do you want to give up? $c" 		read ans		case "$ans" in		[Yy]*) exit 1 ;;		esac 		echo "$0:  The editor will be restarted in five seconds."		sleep 5		edstat=1		;;	esac done trap 'rm -rf "$TEMPDIR"; exit 1' 2	# restore trap on SIGINT if cmp -s "$TEMPFILE1" "$TEMPFILE2"then	echo "File not changed, no bug report submitted."	exitfi echo $n "Send bug report to ${BUGADDR}? [y/n] $c"read anscase "$ans" in[Nn]*)	exit 0 ;;esac ${RMAIL} $SMARGS < "$TEMPFILE1" || {	cat "$TEMPFILE1" >> $HOME/dead.bashbug	echo "$0: mail to ${BUGADDR} failed: report saved in $HOME/dead.bashbug" >&2	echo "$0: please send it manually to ${BUGADDR}" >&2} exit 0