158 lines
4.2 KiB
Bash
Executable File
158 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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# ----------------------------------------------------------------------
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# AlternC - Web Hosting System
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# Copyright (C) 2000-2012 by the AlternC Development Team.
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# https://alternc.org/
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# ----------------------------------------------------------------------
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# LICENSE
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License (GPL)
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# To read the license please visit http://www.gnu.org/copyleft/gpl.html
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# ----------------------------------------------------------------------
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# Purpose of file: Main functions used for any bash script for AlternC.
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# ----------------------------------------------------------------------
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# Init some vars
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. /etc/alternc/local.sh
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# Init some other vars
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MYSQL_DO="/usr/bin/mysql --defaults-file=/etc/alternc/my.cnf -Bs -e "
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mysql_query() { /usr/bin/mysql --defaults-file=/etc/alternc/my.cnf -Bs -e "$@" ; }
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DOMAIN_LOG_FILE="/var/log/alternc/update_domains.log"
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VHOST_FILE="$VHOST_DIR/vhosts_all.conf"
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VHOST_MANUALCONF="$VHOST_DIR/manual/"
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LOCK_JOBS="/var/run/alternc/jobs-lock"
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# Some useful miscellaneous shell functions
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print_domain_letter() {
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local domain=$1
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domain=${domain/.${domain/*./}/}
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domain=${domain/*./}
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domain=${domain:0:1}
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# Bash match a 'é' when we give him [a-z]. Strange
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if [[ "$domain" =~ [ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0-9]{1} ]]; then
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echo $domain
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else
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echo '_'
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fi
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}
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get_uid_by_path() {
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local path="$1"
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local sizepath=${#path}
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local lastcar=${ALTERNC_HTML: -1}
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local sizebasepath=${#ALTERNC_HTML}
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if [ "${ALTERNC_HTML:-1}" != "/" ] ; then
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sizebasepath=$(( $sizebasepath + 1 ))
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fi
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local login=$(echo ${path:$sizebasepath} | cut -d '/' -f 2)
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get_uid_by_name $login
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}
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# Return the html path for a account name
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get_html_path_by_name() {
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local name="$1"
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if [[ ! "$name" =~ ^([a-z0-9]+)$ ]] ; then
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# Error on error flux
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echo "Account name is incorrect." >&2
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exit 2
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fi
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echo "$ALTERNC_HTML/${name:0:1}/$name"
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}
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# echoes the first letter of an alternc account name.
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print_user_letter() {
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local user="$1"
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echo ${user:0:1}
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}
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# return the uid of an alternc account
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get_uid_by_name() {
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local name=$1
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if [[ ! "$name" =~ ^([a-z0-9]+)$ ]] ; then
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# Error on error flux
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echo "Account name is incorrect." >&2
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exit 2
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fi
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mysql_query 'SELECT uid FROM membres WHERE login="'"$name"'" LIMIT 1;'
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}
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get_name_by_uid() {
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local id=$1
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if [[ ! "$id" =~ ^([0-9]+)$ ]] ; then
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# Error on error flux
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echo "Account name is incorrect." >&2
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exit 2
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fi
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mysql_query 'SELECT login FROM membres WHERE uid="'"$id"'" LIMIT 1;'
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}
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get_variable_from_db() {
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mysql_query 'SELECT value FROM variable WHERE name="'"$1"'" LIMIT 1;'
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}
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# imprime le nom d'usager associé au domaine
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get_account_by_domain() {
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mysql_query 'SELECT a.login FROM membres a, sub_domaines b WHERE a.uid = b.compte AND \
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CONCAT(IF(sub="", "", CONCAT(sub, ".")), domaine) = "'"$1"'" LIMIT 1;'
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}
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get_uid_by_domain() {
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mysql_query 'SELECT b.compte as uid FROM sub_domaines b WHERE \
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CONCAT(IF(sub="", "", CONCAT(sub, ".")), domaine) = "'"$1"'" LIMIT 1;'
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}
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# Log (echoes+log) an error and exit the current script with an error.
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log_error() {
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local error=$1
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echo "`date` $0 : $1" | tee -a "$DOMAIN_LOG_FILE" >&2
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exit 1
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}
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generate_string() {
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local size=$1
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if [ -z "$size" ] ; then
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size=20
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fi
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< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-$size}
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echo
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}
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lock_jobs() {
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test -d "$(dirname "$LOCK_JOBS")" || mkdir -p "$(dirname "$LOCK_JOBS")"
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touch "$LOCK_JOBS"
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}
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unlock_jobs() {
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test -e "$LOCK_JOBS" && rm -f "$LOCK_JOBS"
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}
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are_jobs_locked() {
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return $(test -e "$LOCK_JOBS")
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}
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stop_if_jobs_locked() {
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are_jobs_locked || return
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echo "There is a file $LOCK_JOBS"
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echo "So no jobs are allowed, not even for $0"
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echo "Did you launch alternc.install ?"
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exit 42
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}
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