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Prevent installation to overwrithe existing postfix files. At least make a backup.

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This commit is contained in:
Christoph 2018-01-02 10:43:49 +01:00
parent c0f4c5570b
commit 1c4555e410
1 changed files with 42 additions and 5 deletions
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41
install_postfix_advanced.sh
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@ -1059,6 +1059,20 @@ fi
## - /etc/aliases ## - /etc/aliases
## - ## -
echononl " Backup existing file '/etc/aliases'"
if [[ -f /etc/aliases ]] ; then
mv /etc/aliases "/etc/aliases.$backup_date" > $tmp_err_msg 2>&1
if [[ $? -eq 0 ]] ; then
echo_ok
else
echo_failed
error "$(cat $tmp_err_msg)"
fi
else
echo_skipped
fi
echononl " Adjust \"/etc/aliases\"" echononl " Adjust \"/etc/aliases\""
cat << EOF > /etc/aliases cat << EOF > /etc/aliases
# See man 5 aliases for format # See man 5 aliases for format
@ -1175,11 +1189,13 @@ fi
## - create files ## - create files
## - ## -
echononl " Create file \"access_recipient-rfc\"" echononl " Create file \"access_recipient-rfc\""
if [[ ! -f /etc/postfix/access_recipient-rfc ]]; then
cat <<EOF > /etc/postfix/access_recipient-rfc cat <<EOF > /etc/postfix/access_recipient-rfc
# if destination is ok, permit # if destination is ok, permit
/^postmaster\@/ permit_auth_destination /^postmaster\@/ permit_auth_destination
/^abuse\@/ permit_auth_destination /^abuse\@/ permit_auth_destination
EOF EOF
fi
postmap btree:/etc/postfix/access_recipient-rfc postmap btree:/etc/postfix/access_recipient-rfc
if [[ $? -eq 0 ]] ; then if [[ $? -eq 0 ]] ; then
echo_ok echo_ok
@ -1197,11 +1213,13 @@ fi
## - backup_anw-urban@oopen.de OK ## - backup_anw-urban@oopen.de OK
## - anonymous@bbb-server.b3-bornim.de OK ## - anonymous@bbb-server.b3-bornim.de OK
echononl " Create file \"access_sender\"" echononl " Create file \"access_sender\""
if [[ ! -f /etc/postfix/access_sender ]]; then
cat <<EOF > /etc/postfix/access_sender cat <<EOF > /etc/postfix/access_sender
# - bekannte Virus/Spam Absener blocken # - bekannte Virus/Spam Absener blocken
# - # -
error@mailfrom.com REJECT error@mailfrom.com REJECT
EOF EOF
fi
postmap btree:/etc/postfix/access_sender postmap btree:/etc/postfix/access_sender
if [[ $? -eq 0 ]] ; then if [[ $? -eq 0 ]] ; then
echo_ok echo_ok
@ -1210,7 +1228,9 @@ else
fi fi
echononl " Create file \"access_recipient\"" echononl " Create file \"access_recipient\""
echo > /etc/postfix/access_recipient if [[ ! -f /etc/postfix/access_recipient ]]; then
touch /etc/postfix/access_recipient
fi
postmap btree:/etc/postfix/access_recipient postmap btree:/etc/postfix/access_recipient
if [[ $? -eq 0 ]] ; then if [[ $? -eq 0 ]] ; then
echo_ok echo_ok
@ -1219,6 +1239,7 @@ else
fi fi
echononl " Create file \"transport\"" echononl " Create file \"transport\""
if [[ ! -f /etc/postfix/transport ]]; then
cat <<EOF > /etc/postfix/transport cat <<EOF > /etc/postfix/transport
# - Force sending through IPv4 # - Force sending through IPv4
# - # -
@ -1239,6 +1260,7 @@ cat <<EOF > /etc/postfix/transport
#example.net smtp-ipv6-only: #example.net smtp-ipv6-only:
EOF EOF
fi
postmap btree:/etc/postfix/transport postmap btree:/etc/postfix/transport
if [[ $? -eq 0 ]] ; then if [[ $? -eq 0 ]] ; then
echo_ok echo_ok
@ -1246,8 +1268,11 @@ else
echo_failed echo_failed
fi fi
echononl " Create file \"relay_domains\"" echononl " Create file \"relay_domains\""
echo > /etc/postfix/relay_domains if [[ ! -f /etc/postfix/relay_domains ]] ; then
touch /etc/postfix/relay_domains
fi
postmap btree:/etc/postfix/relay_domains postmap btree:/etc/postfix/relay_domains
if [[ $? -eq 0 ]] ; then if [[ $? -eq 0 ]] ; then
echo_ok echo_ok
@ -1320,6 +1345,18 @@ else
echo_skipped echo_skipped
fi fi
echononl " Backup existing file '/etc/postfix/sasl/smtpd.conf'"
if [[ -f /etc/postfix/sasl/smtpd.conf ]] ; then
mv /etc/postfix/sasl/smtpd.conf "/etc/postfix/sasl/smtpd.conf.$backup_date" > $tmp_err_msg 2>&1
if [[ $? -eq 0 ]] ; then
echo_ok
else
echo_failed
error "$(cat $tmp_err_msg)"
fi
else
echo_skipped
fi
echononl " Create file '/etc/postfix/sasl/smtpd.conf'.." echononl " Create file '/etc/postfix/sasl/smtpd.conf'.."
cat <<EOF > /etc/postfix/sasl/smtpd.conf cat <<EOF > /etc/postfix/sasl/smtpd.conf
# - Take care only using provided login mechanisms. You can check this, by # - Take care only using provided login mechanisms. You can check this, by