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#!/usr/bin/env sh
#Here is a script to deploy cert to exim4 server.
#returns 0 means success, otherwise error.
#DEPLOY_EXIM4_CONF="/etc/exim/exim.conf"
#DEPLOY_EXIM4_RELOAD="service exim4 restart"
######## Public functions #####################
#domain keyfile certfile cafile fullchain
exim4_deploy() {
_cdomain="$1"
_ckey="$2"
_ccert="$3"
_cca="$4"
_cfullchain="$5"
_debug _cdomain "$_cdomain"
_debug _ckey "$_ckey"
_debug _ccert "$_ccert"
_debug _cca "$_cca"
_debug _cfullchain "$_cfullchain"
_ssl_path="/etc/acme.sh/exim4"
if ! mkdir -p "$_ssl_path"; then
_err "Can not create folder:$_ssl_path"
return 1
fi
_info "Copying key and cert"
_real_key="$_ssl_path/exim4.key"
if ! cat "$_ckey" >"$_real_key"; then
_err "Error: write key file to: $_real_key"
return 1
fi
_real_fullchain="$_ssl_path/exim4.pem"
if ! cat "$_cfullchain" >"$_real_fullchain"; then
_err "Error: write key file to: $_real_fullchain"
return 1
fi
DEFAULT_EXIM4_RELOAD="service exim4 restart"
_reload="${DEPLOY_EXIM4_RELOAD:-$DEFAULT_EXIM4_RELOAD}"
if [ -z "$IS_RENEW" ]; then
DEFAULT_EXIM4_CONF="/etc/exim/exim.conf"
if [ ! -f "$DEFAULT_EXIM4_CONF" ]; then
DEFAULT_EXIM4_CONF="/etc/exim4/exim4.conf.template"
fi
_exim4_conf="${DEPLOY_EXIM4_CONF:-$DEFAULT_EXIM4_CONF}"
_debug _exim4_conf "$_exim4_conf"
if [ ! -f "$_exim4_conf" ]; then
if [ -z "$DEPLOY_EXIM4_CONF" ]; then
_err "exim4 conf is not found, please define DEPLOY_EXIM4_CONF"
return 1
else
_err "It seems that the specified exim4 conf is not valid, please check."
return 1
fi
fi
if [ ! -w "$_exim4_conf" ]; then
_err "The file $_exim4_conf is not writable, please change the permission."
return 1
fi
_backup_conf="$DOMAIN_BACKUP_PATH/exim4.conf.bak"
_info "Backup $_exim4_conf to $_backup_conf"
cp "$_exim4_conf" "$_backup_conf"
_info "Modify exim4 conf: $_exim4_conf"
if _setopt "$_exim4_conf" "tls_certificate" "=" "$_real_fullchain" \
&& _setopt "$_exim4_conf" "tls_privatekey" "=" "$_real_key"; then
_info "Set config success!"
else
_err "Config exim4 server error, please report bug to us."
_info "Restoring exim4 conf"
if cat "$_backup_conf" >"$_exim4_conf"; then
_info "Restore conf success"
eval "$_reload"
else
_err "Opps, error restore exim4 conf, please report bug to us."
fi
return 1
fi
fi
_info "Run reload: $_reload"
if eval "$_reload"; then
_info "Reload success!"
if [ "$DEPLOY_EXIM4_CONF" ]; then
_savedomainconf DEPLOY_EXIM4_CONF "$DEPLOY_EXIM4_CONF"
else
_cleardomainconf DEPLOY_EXIM4_CONF
fi
if [ "$DEPLOY_EXIM4_RELOAD" ]; then
_savedomainconf DEPLOY_EXIM4_RELOAD "$DEPLOY_EXIM4_RELOAD"
else
_cleardomainconf DEPLOY_EXIM4_RELOAD
fi
return 0
else
_err "Reload error, restoring"
if cat "$_backup_conf" >"$_exim4_conf"; then
_info "Restore conf success"
eval "$_reload"
else
_err "Opps, error restore exim4 conf, please report bug to us."
fi
return 1
fi
return 0
}