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AlternC/src/functions_hosting.sh

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#!/bin/bash
. /usr/lib/alternc/functions.sh
TEMPLATE_DIR="/etc/alternc/templates/apache2"
HOSTING_DIR="/etc/alternc/functions_hosting"
HTML_HOME="$ALTERNC_HTML"
VHOST_DIR="/var/lib/alternc/apache-vhost"
launch_hooks() {
local ACTION=$1
if [ ! $2 ] ; then
# If no VTYPE specified
return 0
fi
local VTYPE=$2
EXITCODE=0
if [ -x "$HOSTING_DIR/hosting_$VTYPE.sh" ] ; then
# If a specific script exist for this VTYPE,
# we launch it, and return his return code
"$HOSTING_DIR/hosting_$VTYPE.sh" "$1" "$2" "$3" "$4"
EXITCODE=$?
fi
# also launch ssl update domains hook
/usr/lib/alternc/update_certs.sh "$1" "$2" "$3" "$4"
# No specific script, return 0
return "$EXITCODE"
}
host_conffile() {
# Return the absolute path of a conf file for a FQDN
local FQDN="$1"
local U_ID=$(get_uid_by_domain "$FQDN")
local CONFFILE="$VHOST_DIR/${U_ID:(-1)}/$U_ID/$FQDN.conf"
echo $CONFFILE
return 0
}
host_create() {
# Function to create a vhost for a website
# First, it look if there is a special file for
# this type of vhost
# If there isn't, it use the default function
# and the template file provided
local VTYPE="$1"
launch_hooks "create" "$1" "$2" "$3" "$4"
if [ $? -gt 10 ] ; then
# If the hooks return a value > 10
# it's mean we do not continue the
# "default" actions
return $?
fi
# There is no special script, I use the standart template
# If I do not found template manualy define, I look
# If there is an existing template with the good name
# First, usefull vars. Some may be empty or false, it's
# OK, it will be solve in the "case" below
local FQDN=$2
local MAIL_ACCOUNT=$3
local REDIRECT=$4 # Yes, TARGET_DIR and REDIRECT are the same
local TARGET_DIR=$4 # It's used by different template
local U_ID=$(get_uid_by_domain "$FQDN")
local G_ID="$U_ID"
local USER=$(get_account_by_domain $FQDN)
local user_letter=`print_user_letter "$USER"`
local DOCUMENT_ROOT="${HTML_HOME}/${user_letter}/${USER}$TARGET_DIR"
local ACCOUNT_ROOT="${HTML_HOME}/${user_letter}/${USER}/"
local FILE_TARGET=$(host_conffile "$FQDN")
# In case VTYPE don't have the same name as the template file,
# here we can define it
local TEMPLATE=''
case $VTYPE in
# "example")
# TEMPLATE="$TEMPLATE_DIR/an-example.conf"
# ;;
*)
# No template found, look if there is some in the
# template dir
[ -r "$TEMPLATE_DIR/$VTYPE" ] && TEMPLATE="$TEMPLATE_DIR/$VTYPE"
[ ! "$TEMPLATE" ] && [ -r "$TEMPLATE_DIR/$VTYPE.conf" ] && TEMPLATE="$TEMPLATE_DIR/$VTYPE.conf"
;;
esac
# If TEMPLATE is empty, stop right here
[ ! "$TEMPLATE" ] && return 6
# Forbid generation for website with UID/GID == 0
if [[ $U_ID == 0 || $G_ID == 0 ]] ; then
log_error "Fatal error: update_domains/function_dns/host_create : FQDN = $FQDN - TYPE = $VTYPE - UID = $U_ID - GID = $G_ID . Stopping generation"
return 7
fi
# Create a new conf file
local TMP_FILE=$(mktemp "/tmp/alternc_host.XXXXXX")
cp "$TEMPLATE" "$TMP_FILE"
# Substitute special characters :
FQDN2="`echo $FQDN | sed -e 's/\\\\/\\\\\\\\/g' -e 's/#/\\\\#/g' -e 's/&/\\\\\\&/g'`"
DOCUMENT_ROOT2="`echo $DOCUMENT_ROOT | sed -e 's/\\\\/\\\\\\\\/g' -e 's/#/\\\\#/g' -e 's/&/\\\\\\&/g'`"
ACCOUNT_ROOT2="`echo $ACCOUNT_ROOT | sed -e 's/\\\\/\\\\\\\\/g' -e 's/#/\\\\#/g' -e 's/&/\\\\\\&/g'`"
REDIRECT2="`echo $REDIRECT | sed -e 's/\\\\/\\\\\\\\/g' -e 's/#/\\\\#/g' -e 's/&/\\\\\\&/g'`"
USER2="`echo $USER | sed -e 's/\\\\/\\\\\\\\/g' -e 's/#/\\\\#/g' -e 's/&/\\\\\\&/g'`"
# Put the good value in the conf file
sed -i \
-e "s#%%LOGIN%%#$USER#g" \
-e "s#%%fqdn%%#$FQDN2#g" \
-e "s#%%document_root%%#$DOCUMENT_ROOT2#g" \
-e "s#%%account_root%%#$ACCOUNT_ROOT2#g" \
-e "s#%%redirect%%#$REDIRECT2#g" \
-e "s#%%UID%%#$U_ID#g" \
-e "s#%%GID%%#$G_ID#g" \
-e "s#%%mail_account%%#$MAIL_ACCOUNT#g" \
-e "s#%%user%%#$USER2#g" \
$TMP_FILE
## Fix for wildcard
if [[ "$FQDN2" == "*."* ]]; then
sed -i "s/ServerName/ServerAlias/" $TMP_FILE
fi
# Check if all is right in the conf file
# If not, put a debug message
# NO : redirect and document_root COULD contains legitimate %% expressions (...)
# local ISNOTGOOD=$(grep "%%" "$TMP_FILE")
# [ "$ISNOTGOOD" ] && (echo "# There was a probleme in the generation : $ISNOTGOOD" > "$TMP_FILE" ; return 44 )
# Put the conf file in prod
mkdir -p "$(dirname "$FILE_TARGET")"
mv -f "$TMP_FILE" "$FILE_TARGET"
# Execute post-install hooks
launch_hooks "postinst" "$1" "$2" "$3" "$4"
if [ $? -gt 10 ] ; then
# If the hooks return a value > 10
# it's mean we do not continue the
# "default" actions
return $?
fi
# All is quit, we return 0
return 0
}
host_disable() {
host_change_enable "disable" "$1" "$2" "$3" "$4"
}
host_enable() {
host_change_enable "enable" "$1" "$2" "$3" "$4"
}
host_change_enable() {
# Function to enable or disable a host
local STATE=$1
# Execute hooks
launch_hooks "$1" "$2" "$3" "$4"
if [ $? -gt 10 ] ; then
# If the hooks return a value > 10
# it's mean we do not continue the
# "default" actions
return $?
fi
local TYPE=$2 # no use here, but one day, maybe... So here he is
local FQDN=$3
local FENABLED=$(host_conffile "$FQDN")
local FDISABLED="$FENABLED-disabled"
case $STATE in
"enable")
local SOURCE="$FDISABLED"
local TARGET="$FENABLED"
;;
"disable")
local TARGET="$FDISABLED"
local SOURCE="$FENABLED"
;;
*)
return 1
;;
esac
if [ ! -e "$TARGET" ] && [ -e "$SOURCE" ] ; then
# If the "target" file do not exist and the "source" file exist
mv -f "$SOURCE" "$TARGET"
else
return 2
fi
}
host_delete() {
local VTYPE=$1
local FQDN=$2
# Execute post-install hooks
launch_hooks "delete" "$1" "$2" "$3" "$4"
if [ $? -gt 10 ] ; then
# If the hooks return a value > 10
# it's mean we do not continue the
# "default" actions
return $?
fi
# Fix of a longstanding BUG: we only DELETE the vhost file if the type is a vhost one !
if [ -f "${TEMPLATE_DIR}/${VTYPE}.conf" ]
then
local FENABLED=$(host_conffile "$FQDN")
local FDISABLED="$FENABLED-disabled"
[ -w "$FENABLED" ] && rm -f "$FENABLED"
[ -w "$FDISABLED" ] && rm -f "$FDISABLED"
fi
}
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