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openSUSE:Leap:15.2:Rings:1-MinimalX
xvfb-run
xvfb-run.sh
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File xvfb-run.sh of Package xvfb-run
#!/bin/sh # --- T2-COPYRIGHT-NOTE-BEGIN --- # This copyright note is auto-generated by ./scripts/Create-CopyPatch. # # T2 SDE: package/.../xorg-server/xvfb-run.sh # Copyright (C) 2005 The T2 SDE Project # Copyright (C) XXXX - 2005 Debian # # More information can be found in the files COPYING and README. # # 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; version 2 of the License. A copy of the # GNU General Public License can be found in the file COPYING. # --- T2-COPYRIGHT-NOTE-END --- # $Id: xvfb-run 2166 2005-01-27 07:54:19Z branden $ # from: http://necrotic.deadbeast.net/xsf/XFree86/trunk/debian/local/xvfb-run # This script starts an instance of Xvfb, the "fake" X server, runs a command # with that server available, and kills the X server when done. The return # value of the command becomes the return value of this script. # # If anyone is using this to build a Debian package, make sure the package # Build-Depends on xvfb, xbase-clients, and xfonts-base. set -e PROGNAME=xvfb-run SERVERNUM=99 AUTHFILE= ERRORFILE=/dev/null STARTWAIT=3 XVFBARGS="-screen 0 640x480x8" LISTENTCP="-nolisten tcp" XAUTHPROTO=. # Query the terminal to establish a default number of columns to use for # displaying messages to the user. This is used only as a fallback in the event # the COLUMNS variable is not set. ($COLUMNS can react to SIGWINCH while the # script is running, and this cannot, only being calculated once.) DEFCOLUMNS=$(stty size 2>/dev/null | awk '{print $2}') || true if ! expr "$DEFCOLUMNS" : "[[:digit:]]\+$" >/dev/null 2>&1; then DEFCOLUMNS=80 fi # Display a message, wrapping lines at the terminal width. message () { echo "$PROGNAME: $*" | fmt -t -w ${COLUMNS:-$DEFCOLUMNS} } # Display an error message. error () { message "error: $*" >&2 } # Display a usage message. usage () { if [ -n "$*" ]; then message "usage error: $*" fi cat <<EOF Usage: $PROGNAME [OPTION ...] COMMAND Run COMMAND (usually an X client) in a virtual X server environment. Options: -a --auto-servernum try to get a free server number, starting at --server-num -e FILE --error-file=FILE file used to store xauth errors and Xvfb output (default: $ERRORFILE) -f FILE --auth-file=FILE file used to store auth cookie (default: ./.Xauthority) -h --help display this usage message and exit -n NUM --server-num=NUM server number to use (default: $SERVERNUM) -l --listen-tcp enable TCP port listening in the X server -p PROTO --xauth-protocol=PROTO X authority protocol name to use (default: xauth command's default) -s ARGS --server-args=ARGS arguments (other than server number and "-nolisten tcp") to pass to the Xvfb server (default: "$XVFBARGS") -w DELAY --wait=DELAY delay in seconds to wait for Xvfb to start before running COMMAND (default: $STARTWAIT) EOF } # Find a free server number by looking at .X*-lock files in /tmp. find_free_servernum() { # Sadly, the "local" keyword is not POSIX. Leave the next line commented in # the hope Debian Policy eventually changes to allow it in /bin/sh scripts # anyway. #local i i=$SERVERNUM while [ -f /tmp/.X$i-lock ]; do i=$(($i + 1)) done echo $i } # Parse the command line. ARGS=$(getopt --options +ae:f:hn:lp:s:w: \ --long auto-servernum,error-file:auth-file:,help,server-num:,listen-tcp,xauth-protocol:,server-args:,wait: \ --name "$PROGNAME" -- "$@") GETOPT_STATUS=$? if [ $GETOPT_STATUS -ne 0 ]; then error "internal error; getopt exited with status $GETOPT_STATUS" exit 6 fi eval set -- "$ARGS" while :; do case "$1" in -a|--auto-servernum) SERVERNUM=$(find_free_servernum) ;; -e|--error-file) ERRORFILE="$2"; shift ;; -f|--auth-file) AUTHFILE="$2"; shift ;; -h|--help) SHOWHELP="yes" ;; -n|--server-num) SERVERNUM="$2"; shift ;; -l|--listen-tcp) LISTENTCP="" ;; -p|--xauth-protocol) XAUTHPROTO="$2"; shift ;; -s|--server-args) XVFBARGS="$2"; shift ;; -w|--wait) STARTWAIT="$2"; shift ;; --) shift; break ;; *) error "internal error; getopt permitted \"$1\" unexpectedly" exit 6 ;; esac shift done if [ "$SHOWHELP" ]; then usage exit 0 fi if [ -z "$*" ]; then usage "need a command to run" >&2 exit 2 fi if ! which xauth >/dev/null; then error "xauth command not found" exit 3 fi # If the user did not specify an X authorization file to use, set up a temporary # directory to house one. if [ -z "$AUTHFILE" ]; then XVFB_RUN_TMPDIR="${TMPDIR:-/tmp}/$PROGNAME.$$" if ! mkdir -p -m 700 "$XVFB_RUN_TMPDIR"; then error "temporary directory $XVFB_RUN_TMPDIR already exists" exit 4 fi AUTHFILE=$(mktemp -p "$XVFB_RUN_TMPDIR" Xauthority) fi # Start Xvfb. MCOOKIE=$(mcookie) XAUTHORITY=$AUTHFILE xauth add ":$SERVERNUM" "$XAUTHPROTO" "$MCOOKIE" \ >"$ERRORFILE" 2>&1 XAUTHORITY=$AUTHFILE Xvfb ":$SERVERNUM" $XVFBARGS $LISTENTCP >"$ERRORFILE" \ 2>&1 & XVFBPID=$! sleep "$STARTWAIT" # Start the command and save its exit status. set +e DISPLAY=:$SERVERNUM XAUTHORITY=$AUTHFILE "$@" 2>&1 RETVAL=$? set -e # Kill Xvfb now that the command has exited. kill $XVFBPID # Clean up. XAUTHORITY=$AUTHFILE xauth remove ":$SERVERNUM" >"$ERRORFILE" 2>&1 if [ -n "$XVFB_RUN_TMPDIR" ]; then if ! rm -r "$XVFB_RUN_TMPDIR"; then error "problem while cleaning up temporary directory" exit 5 fi fi # Return the executed command's exit status. exit $RETVAL # vim:set ai et sts=4 sw=4 tw=80:
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