Bug#349716: apache2-common: please consider giving a2[en|dis][mod|site] more flexibility

[Marc Haber]

tags #349716 patch
thanks

On Tue, Jan 24, 2006 at 09:38:04PM +0100, Marc Haber wrote:
> I would like to submit a complete rewrite for a2[en|dis][mod|site].

Attached.

Greetings
Marc

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#!/bin/sh -e

if [ -z "$SYSCONFDIR" ]; then
        SYSCONFDIR='/etc/apache2'
fi

if [ -z "$LOCCONFDIR" ]; then
        LOCCONFDIR="$SYSCONFDIR"
fi

if [ -z "$INITSCRIPT" ]; then
        INITSCRIPT="/etc/init.d/apache2"
fi

case "$(basename $0)" in
        a2enmod)   OBJ="module"; ACT="enable";;
        a2dismod)  OBJ="module"; ACT="disable";;
        a2ensite)  OBJ="site";   ACT="enable";;
        a2dissite) OBJ="site";   ACT="disable";;
        *) echo >&2 "$0 call name unknown"; exit 1 ;;
esac

case "$OBJ" in
        module) PRIORITY=""
                NAME="Module"; DIR="mods";  SFFX=".load"; 
RELOAD="force-reload";;
        site)   NAME="Site";   DIR="sites"; SFFX="";      RELOAD="reload";;
        *) echo >&2 "unexpected OBJ value $OBJ"; exit 1;;
esac

if [ -z "$AVAILDIR" ]; then
        AVAILDIR="$SYSCONFDIR/$DIR-available"
fi

if [ -z "$ENABLDIR" ]; then
        ENABLDIR="$LOCCONFDIR/$DIR-enabled"
fi

if [ -z $1 ]; then
        echo "Which $OBJ would you like to ${ACT}?"
        echo -n "Your choices are: "
        find $AVAILDIR -name "*$SFFX" -mindepth 1 -maxdepth 1 \
                       -exec basename '{}' $SFFX \; | tr '\n' ' '
        echo
        echo -n "$NAME name? "
        read ACTON
else
        ACTON=$1
fi

#figure out if we're on a prefork or threaded mpm
if [ -x /usr/sbin/apache2 ]; then
        PREFORK=`/usr/sbin/apache2 -l | grep prefork || true`
fi

if [ "$OBJ" = "module" ] && [ "$ACTON" = "cgi" ] && [ -z "$PREFORK" ]; then
        ACTON="cgid"
fi

if [ "$OBJ" = "site" ] && [ "$ACTON" = "default" ]; then
        PRIORITY="000-"
fi

if [ "$ACT" = "enable" ]; then
        if [ -e "$ENABLDIR/$PRIORITY$ACTON$SFFX" ]; then
                echo "This $OBJ is already enabled!"
                exit 0
        fi

        if ! [ -e "$AVAILDIR/$ACTON$SFFX" ]; then
                echo "This $OBJ does not exist!"
                exit 1
        fi
fi

if [ "$ACT" = "disable" ]; then
        if ! [ -e "$ENABLDIR/$PRIORITY$ACTON$SFFX" ]; then
                echo "This $OBJ is already disabled, or does not exist!"
                exit 1
        fi
fi

if [ "$OBJ" = "module" ] && [ "$ACT" = "enable" ]; then
        for i in conf load; do 
                if [ -e "$AVAILDIR/$ACTON.$i" -a ! -e "$ENABLDIR/$ACTON.$i" ]; 
then
                        ln -sf "$AVAILDIR/$ACTON.$i" "$ENABLDIR/$ACTON.$i"
                fi
        done
elif [ "$OBJ" = "site" ] && [ "$ACT" = "enable" ]; then
        ln -sf $AVAILDIR/$ACTON $ENABLDIR/$PRIORITY$ACTON
elif [ "$OBJ" = "module" ] && [ "$ACT" = "disable" ]; then
        rm -f "$ENABLDIR/$ACTON.conf" "$ENABLDIR/$ACTON.load"
elif [ "$OBJ" = "site" ] && [ "$ACT" = "disable" ]; then
        rm -f "$ENABLDIR/$PRIORITY$ACTON"
fi

echo "$NAME $ACTON ${ACT}d; run $INITSCRIPT $RELOAD to activate."
exit 0