install/mailsystem
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

install_postfix_base.sh: add default values if configuration file is not present or some values not set.

Browse Source
This commit is contained in:
Christoph 2018-10-25 01:10:56 +02:00
parent 6e8e46af98
commit 408ac30592
1 changed files with 65 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
install_postfix_base.sh
View File

@ -1,27 +1,15 @@
#!/usr/bin/env bash
script_dir="$(dirname $(realpath $0))"
script_name="$(basename "$0")"
conf_dir=$(dirname $0)/conf
conf_file="${conf_dir}/install_postfix_base.conf"
_TLS_CERT_DIR=/etc/postfix/ssl
_TLS_CERT_FILE="${_TLS_CERT_DIR}/mailserver.crt"
_TLS_KEY_FILE="${_TLS_CERT_DIR}/mailserver.key"
#
_TLS_CA_FILE=/etc/ssl/certs/ca-certificates.crt
#
#
#_HOSTNAME=o15.oopen.de
#_IPV4=83.223.86.96
#_EXT_IF_IP=83.223.86.96
#
### - Leave empty, if no IPv6 should be supported
### -
#_IPV6=2a01:30:0:13:5054:ff:fe09:2318
##_IPV6=
#
#_ADMIN_EMAIL=admin@oopen.de
#
#_SASL_AUTH=false
#_RELAY_HOST=b.mx.oopen.de
#_SASL_USER=anw-urb
#_SASL_PASS='OhPie2aethei'
# -------------
@ -81,6 +69,15 @@ echo_skipped() {
}
# -------------
# --- Some default settings
# -------------
DEFAULT_ADMIN_EMAIL="argus@oopen.de"
DEFAULT_RELAY_HOST="b.mx.oopen.de"
DEFAULT_SASL_AUTH=false
# - Is this a systemd system?
# -
if [[ "X`which systemd`" = "X" ]]; then
@ -91,13 +88,27 @@ fi
echo ""
conf_dir=$(dirname $0)/conf
conf_file="${conf_dir}/install_postfix_base.conf"
# - Read Configuration File if exists
# -
if [[ -f "$conf_file" ]]; then
source $conf_file
fi
# -------------
# --- Set default values for some non existent variables (i.e. no configuration file is present)
# -------------
[[ -z "$_ADMIN_EMAIL" ]] && _ADMIN_EMAIL="$DEFAULT_ADMIN_EMAIL"
[[ -z "$_SASL_AUTH" ]] && _SASL_AUTH="$DEFAULT_SASL_AUTH"
if [[ -z "$_HOSTNAME" ]] ; then
_HOSTNAME="$(hostname -f)"
_HOSTNAME_SHORT="$(hostname)"
[[ "$_HOSTNAME" = "$_HOSTNAME_SHORT" ]] && _HOSTNAME=""
fi
clear
echo -e "\033[21G\033[32mInstallation script for Postfix basic mailsystem \033[m"
echo
@ -124,6 +135,24 @@ else
done
fi
# -------------
# --- Some further default values depending on Hostname
# -------------
# - Set default values for ipv4- and ipv6-address
# -
if [[ -z $_IPV4 ]] && [[ -n "$_HOSTNAME" ]] && [[ -x "$(which dig)" ]]; then
_IPV4="$(dig +short "$_HOSTNAME" A)"
fi
if [[ -z $_IPV6 ]] && [[ -n "$_HOSTNAME" ]] && [[ -x "$(which dig)" ]]; then
_IPV6="$(dig +short "$_HOSTNAME" AAAA)"
fi
if [[ -z $_IPV6 ]]; then
_IPV6=None
fi
IPV4=
echo ""
echo -e "\033[32m--\033[m"
@ -239,6 +268,21 @@ else
fi
done
fi
# -------------
# --- Some further default values depending on sasl authentification
# -------------
# - Set default value for relay host if sasl authentification should be
# - supported and value for _RELAY_HOST not given
# -
if [[ "$SASL_AUTH" = "yes" ]] || $SASL_AUTH ; then
[[ -z "$_RELAY_HOST" ]] && _RELAY_HOST="$DEFAULT_RELAY_HOST"
fi
if [[ "$SASL_AUTH" = "yes" ]] || $SASL_AUTH ; then
SASL_AUTH=true