Club Drupal

#!/bin/sh

# This script contains useful functions for other scripts.

# Check if scripts-config.sh is imported.

if [ -z $scripts_config ] ; then

    echo "Import of scripts-config.sh required."

    . scripts-config.sh

fi

scripts_utils='imported'

ask_password() {

    # read -s doesn't work with sh.

    # usage: pass=`ask_password "password please:"`

    echo $1 >&2

    echo -n ">" >&2

    stty_avant=`stty -g`

    stty -echo

    read password

    stty $stty_avant

    echo "$password"

    unset password

}

ask_password_db() {

    # ARGS: server_name, user_name

    local db_password="pour_boucler"

    # empty db request to validate password

    while ! mysql -h $1 -u $2 -p$db_password -e "" 2>/dev/null ; do

        db_password=`ask_password "database password:"`

    done

    echo $db_password

}

generate_password(){

    # ARGS: [password_length]

    # The password contains special characters. '/' must be excluded to avoid sed malfunction.

    local site_password='/'

    if [ -z $1 ] ; then

        local password_length=20

    else

        local password_length=$1

    fi

    while echo "$site_password" | grep -Fq '/' ; do

        site_password=`dd if=/dev/urandom count=1 | uuencode -m - | head -n 2 | tail -n 1 | cut -c-$password_length`

    done

    echo $site_password

}

count_d7_sites(){

    find $d7_dir_sites -type d ! -name all -maxdepth 1 | wc -l

}

check_arguments() {

    # ARGS: number of arguments passed to script, number of arguments required, [help text]

    if [ $1 -lt $2  ] ; then

        echo "Number of arguments insuffisant."

	echo -e $3

        exit 1

    fi

}