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