OpenPKG Specs: openpkg/rc.func@e33c1efbd60f (annotated)

openpkg/rc.func@e33c1efbd60f (annotated)

openpkg/rc.func

Sun, 29 May 2011 16:29:06 +0200

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Sun, 29 May 2011 16:29:06 +0200
changeset 344: e33c1efbd60f
child 427: 71503088f51b
permissions: -rw-r--r--

Update, correct, improve build configuration and packaging logic.
Update to new version of vendor software, bump copyright date, remove implicit
gcc dependency, add comments for Trolltech bug tracking, correct enforced
dynamic library linkage, and install mysterious process stub binary.

 ##
 ##  @l_prefix@/etc/rc.func -- Run-Command Helper Functions
 ##  Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>
 ##  Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>
 ##
 ##  Permission to use, copy, modify, and distribute this software for
 ##  any purpose with or without fee is hereby granted, provided that
 ##  the above copyright notice and this permission notice appear in all
 ##  copies.
 ##
 ##  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 ##  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 ##  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 ##  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
 ##  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ##  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ##  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 ##  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ##  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 ##  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 ##  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 ##  SUCH DAMAGE.
 ##
 ##
 ##  NOTICE: This script is a collection of reusable shell functions
 ##  running under GNU Bash during the execution of OpenPKG run-command
 ##  sections.
 ##
 #
 #   rcMsg (display message)
 #
 #   Usage:       rcMsg [-e] [-w] <message>
 #   Example:     rcMsg -e "invalid command line"
 #   Description: display a regular/warning/error message.
 #
 rcMsg () {
     local prefix="rc:"
     while [ $# -gt 0 ]; do
         case $1 in
             -e ) prefix="${prefix}ERROR:";   shift ;;
             -w ) prefix="${prefix}WARNING:"; shift ;;
             *  ) break ;;
         esac
     done
     echo "${prefix} $*"
     return 0
 }
 #
 #   rcPath (manipulate colon-separated PATH-style variable)
 #
 #   Usage:       rcPath [-a] [-r] [-p] [-e] <var> <dir> [<dir> ...]
 #   Example:     rcPath -a -e PATH /bin /sbin /usr/bin /usr/sbin /usr/ccs/bin
 #   Description: removes (-r) or adds (-a) by appending or prepending
 #                (-p) one or more directories <dir> (optionally have
 #                to be existing if -e is given) to a colon-separated
 #                PATH-style variable <var>. In case a directory already
 #                exists, it is first removed.
 #
 rcPath () {
     local mode=""
     local prepend=0
     local exists=0
     while [ $# -gt 0 ]; do
         case $1 in
             -a ) mode="add";    shift ;;
             -r ) mode="remove"; shift ;;
             -p ) prepend=1;     shift ;;
             -e ) exists=1;      shift ;;
             *  ) break                ;;
         esac
     done
     local var="$1"
     shift
     if [ ".${mode}" = .add ]; then
         local edit_del=""
         local edit_add=""
         local dir
         for dir in "$@"; do
             if [ ".${exists}" = .1 ] && [ ! -d "${dir}" ]; then
                 continue
             fi
             edit_del="${edit_del} -e 's;^${dir}\$;;' -e 's;^${dir}:;;'"
             edit_del="${edit_del} -e 's;:${dir}:;:;' -e 's;:${dir}\$;;'"
             if [ ".${prepend}" = .0 ]; then
                 edit_add="${edit_add} -e 's;\$;:${dir};'"
             else
                 edit_add="-e 's;^;${dir}:;' ${edit_add}"
             fi
         done
         if [ ".${edit_del}${edit_add}" != . ]; then
             eval "${var}=\`echo \"\$${var}\" | sed ${edit_del} ${edit_add}\`"
         fi
         return 0
     elif [ ".${mode}" = .remove ]; then
         local edit=""
         local dir
         for dir in "$@"; do
             edit="${edit} -e 's;^${dir}\$;;' -e 's;^${dir}:;;'"
             edit="${edit} -e 's;:${dir}:;:;' -e 's;:${dir}\$;;'"
         done
         eval "${var}=\`echo \"\$${var}\" | sed ${edit}\`"
         return 0
     else
         rcMsg -e "rcPath: neither add (-a) nor remove (-r) operation specified"
         return 1
     fi
 }
 #
 #   rcTmp (temporary file handling)
 #
 #   Usage:       rcTmp [-i] [-f [-n <name>]] [-k]
 #   Example:     rcTmp -i; tmpfile=`rcTmp -f -n tmp`; ...; rcTmp -k
 #   Description: ???
 #
 rcTmp () {
     local mode=""
     local name=""
     while [ $# -gt 0 ]; do
         case $1 in
             -i ) mode="init"; shift        ;;
             -f ) mode="file"; shift        ;;
             -k ) mode="kill"; shift        ;;
             -n ) name="$2";   shift; shift ;;
             *  ) break                     ;;
         esac
     done
     if [ ".${mode}" = .init ]; then
         if [ ".${RC_TMPDIR}" = . ]; then
             local i=0
             while [ ${i} -lt 10 ]; do
                RC_TMPDIR="@l_prefix@/RPM/TMP/rc-`date '+%Y%m%d%H%M%S'`-$$"
                (umask 022; mkdir ${RC_TMPDIR} >/dev/null 2>&1) && break
                i=$((${i} + 1))
                sleep 1
             done
             if [ ${i} -eq 10 ]; then
                 rcMsg -e "rcTmp: unable to establish secure temporary directory" 1>&2
                 return 1
             fi
             declare -r RC_TMPDIR
         fi
         return 0
     elif [ ".${mode}" = .file ]; then
         echo "${RC_TMPDIR}/${name:-tmp}"
         return 0
     elif [ ".${mode}" = .kill ]; then
         if [ ".${RC_TMPDIR}" = . ]; then
             rcMsg -e "rcTmp: no secure temporary directory known"
             return 1
         else
             rm -rf ${RC_TMPDIR}
             return 0
         fi
     else
         rcMsg -e "rcTmp: neither init (-i), file (-f) nor kill (-k) operation specified"
         return 1
     fi
 }
 #
 #   rcService (check for service status enable/active/usable)
 #
 #   Usage:       rcService <pkg> <service> <val>
 #   Example:     if rcService openssh enable yes; then ...
 #   Description: check <service> of package <pkg> against value <val>.
 #                <service> has to be one of "enable", "active" or "usable".
 #                <val> has to be either "no", "yes", or "unknown".
 #
 rcService () {
     local pkg="`echo ${1} | sed -e 's;-;_;g'`"
     local var="${pkg}_${2}"
     local chk="${3}"
     eval "local val=\$${var}"
     if [ ".${val}" = . ]; then
         eval `@l_prefix@/bin/openpkg rc 2>/dev/null --silent ${1} status || true`
         eval "local val=\$${var}"
     fi
     if [ ".${val}" = ".${chk}" ]; then
         return 0
     else
         return 1
     fi
 }
 #
 #   rcVarIsYes (check variable for positive value)
 #
 #   Usage:       rcVarIsYes <var>
 #   Example:     if rcVarIsYes foo; then ...
 #   Description: check whether a variable <var> contains a positive
 #                value, i.e., the values "yes", "true", "on" or "1" in
 #                arbitrary lower or upper case.
 #
 rcVarIsYes () {
     local var="${1}"
     eval "local val=\"\$${var}\""
     case "${val}" in
         [Yy][Ee][Ss] | [Tt][Rr][Uu][Ee] | [Oo][Nn] | 1 )
             return 0
             ;;
         * )
             return 1
             ;;
     esac
 }

OpenPKG Specs / annotate

openpkg/rc.func@e33c1efbd60f (annotated)

openpkg/rc.func