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root / bin / scripts-utils.sh @ d52a5b2f

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#!/bin/sh
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# This script contains useful functions for other scripts.
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# Check if scripts-config.sh is imported.
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if [ -z $scripts_config ] ; then
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    echo "Import of scripts-config.sh required."
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    . scripts-config.sh
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fi
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scripts_utils='imported'
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ask_password() {
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    # read -s doesn't work with sh.
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    # usage: pass=`ask_password "password please:"`
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    echo $1 >&2
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    echo -n ">" >&2
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    stty_avant=`stty -g`
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    stty -echo
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    read password
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    stty $stty_avant
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    echo "$password"
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    unset password
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}
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ask_password_db() {
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    # ARGS: server_name, user_name
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    local db_password="pour_boucler"
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    # empty db request to validate password
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    while ! mysql -h $1 -u $2 -p$db_password -e "" 2>/dev/null ; do
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        db_password=`ask_password "database password:"`
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    done
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    echo $db_password
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}
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generate_password(){
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    # ARGS: [password_length]
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    # The password contains special characters. '/' must be excluded to avoid sed malfunction.
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    local site_password='/'
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    if [ -z $1 ] ; then
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        local password_length=20
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    else
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        local password_length=$1
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    fi
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    while echo "$site_password" | grep -Fq '/' ; do
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        site_password=`dd if=/dev/urandom count=1 | uuencode -m - | head -n 2 | tail -n 1 | cut -c-$password_length`
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    done
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    echo $site_password
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}
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count_d7_sites(){
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    find $d7_dir_sites -type d ! -name all -maxdepth 1 | wc -l
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}
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check_arguments() {
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    # ARGS: number of arguments passed to script, number of arguments required, [help text]
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    if [ $1 -lt $2  ] ; then
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        echo "Number of arguments insuffisant."
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	echo -e $3
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        exit 1
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    fi
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}