413 lines
14 KiB
Bash
Executable File
413 lines
14 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# Wait for MySQL to warm-up
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while ! mysqladmin status --socket=/var/run/mysqld/mysqld.sock -u${DBUSER} -p${DBPASS} --silent; do
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echo "Waiting for database to come up..."
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sleep 2
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done
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until dig +short mailcow.email > /dev/null; do
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echo "Waiting for DNS..."
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sleep 1
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done
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# Do not attempt to write to slave
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if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
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REDIS_CMDLINE="redis-cli -h ${REDIS_SLAVEOF_IP} -p ${REDIS_SLAVEOF_PORT}"
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else
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REDIS_CMDLINE="redis-cli -h redis -p 6379"
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fi
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until [[ $(${REDIS_CMDLINE} PING) == "PONG" ]]; do
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echo "Waiting for Redis..."
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sleep 2
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done
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${REDIS_CMDLINE} SET DOVECOT_REPL_HEALTH 1 > /dev/null
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# Create missing directories
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[[ ! -d /etc/dovecot/sql/ ]] && mkdir -p /etc/dovecot/sql/
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[[ ! -d /etc/dovecot/lua/ ]] && mkdir -p /etc/dovecot/lua/
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[[ ! -d /var/vmail/_garbage ]] && mkdir -p /var/vmail/_garbage
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[[ ! -d /var/vmail/sieve ]] && mkdir -p /var/vmail/sieve
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[[ ! -d /etc/sogo ]] && mkdir -p /etc/sogo
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[[ ! -d /var/volatile ]] && mkdir -p /var/volatile
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# Set Dovecot sql config parameters, escape " in db password
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DBPASS=$(echo ${DBPASS} | sed 's/"/\\"/g')
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# Create quota dict for Dovecot
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if [[ "${MASTER}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
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QUOTA_TABLE=quota2
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else
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QUOTA_TABLE=quota2replica
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fi
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cat <<EOF > /etc/dovecot/sql/dovecot-dict-sql-quota.conf
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# Autogenerated by mailcow
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connect = "host=/var/run/mysqld/mysqld.sock dbname=${DBNAME} user=${DBUSER} password=${DBPASS}"
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map {
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pattern = priv/quota/storage
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table = ${QUOTA_TABLE}
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username_field = username
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value_field = bytes
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}
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map {
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pattern = priv/quota/messages
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table = ${QUOTA_TABLE}
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username_field = username
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value_field = messages
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}
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EOF
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# Create dict used for sieve pre and postfilters
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cat <<EOF > /etc/dovecot/sql/dovecot-dict-sql-sieve_before.conf
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# Autogenerated by mailcow
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connect = "host=/var/run/mysqld/mysqld.sock dbname=${DBNAME} user=${DBUSER} password=${DBPASS}"
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map {
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pattern = priv/sieve/name/\$script_name
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table = sieve_before
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username_field = username
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value_field = id
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fields {
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script_name = \$script_name
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}
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}
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map {
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pattern = priv/sieve/data/\$id
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table = sieve_before
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username_field = username
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value_field = script_data
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fields {
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id = \$id
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}
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}
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EOF
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cat <<EOF > /etc/dovecot/sql/dovecot-dict-sql-sieve_after.conf
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# Autogenerated by mailcow
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connect = "host=/var/run/mysqld/mysqld.sock dbname=${DBNAME} user=${DBUSER} password=${DBPASS}"
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map {
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pattern = priv/sieve/name/\$script_name
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table = sieve_after
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username_field = username
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value_field = id
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fields {
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script_name = \$script_name
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}
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}
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map {
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pattern = priv/sieve/data/\$id
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table = sieve_after
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username_field = username
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value_field = script_data
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fields {
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id = \$id
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}
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}
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EOF
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echo -n ${ACL_ANYONE} > /etc/dovecot/acl_anyone
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if [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
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echo -n 'quota acl zlib mail_crypt mail_crypt_acl mail_log notify listescape replication' > /etc/dovecot/mail_plugins
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echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve mail_crypt mail_crypt_acl notify listescape replication mail_log' > /etc/dovecot/mail_plugins_imap
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echo -n 'quota sieve acl zlib mail_crypt mail_crypt_acl notify listescape replication' > /etc/dovecot/mail_plugins_lmtp
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else
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echo -n 'quota acl zlib mail_crypt mail_crypt_acl mail_log notify fts fts_solr listescape replication' > /etc/dovecot/mail_plugins
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echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve mail_crypt mail_crypt_acl notify mail_log fts fts_solr listescape replication' > /etc/dovecot/mail_plugins_imap
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echo -n 'quota sieve acl zlib mail_crypt mail_crypt_acl fts fts_solr notify listescape replication' > /etc/dovecot/mail_plugins_lmtp
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fi
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chmod 644 /etc/dovecot/mail_plugins /etc/dovecot/mail_plugins_imap /etc/dovecot/mail_plugins_lmtp /templates/quarantine.tpl
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cat <<EOF > /etc/dovecot/sql/dovecot-dict-sql-userdb.conf
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# Autogenerated by mailcow
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driver = mysql
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connect = "host=/var/run/mysqld/mysqld.sock dbname=${DBNAME} user=${DBUSER} password=${DBPASS}"
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user_query = SELECT CONCAT(JSON_UNQUOTE(JSON_VALUE(attributes, '$.mailbox_format')), mailbox_path_prefix, '%d/%n/${MAILDIR_SUB}:VOLATILEDIR=/var/volatile/%u:INDEX=/var/vmail_index/%u') AS mail, '%s' AS protocol, 5000 AS uid, 5000 AS gid, concat('*:bytes=', quota) AS quota_rule FROM mailbox WHERE username = '%u' AND (active = '1' OR active = '2')
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iterate_query = SELECT username FROM mailbox WHERE active = '1' OR active = '2';
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EOF
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cat <<EOF > /etc/dovecot/lua/passwd-verify.lua
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function auth_password_verify(req, pass)
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if req.domain == nil then
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return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, "No such user"
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end
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if cur == nil then
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script_init()
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end
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if req.user == nil then
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req.user = ''
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end
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respbody = {}
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-- check against mailbox passwds
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local cur,errorString = con:execute(string.format([[SELECT password FROM mailbox
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WHERE username = '%s'
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AND active = '1'
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AND domain IN (SELECT domain FROM domain WHERE domain='%s' AND active='1')
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AND IFNULL(JSON_UNQUOTE(JSON_VALUE(mailbox.attributes, '$.force_pw_update')), 0) != '1'
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AND IFNULL(JSON_UNQUOTE(JSON_VALUE(attributes, '$.%s_access')), 1) = '1']], con:escape(req.user), con:escape(req.domain), con:escape(req.service)))
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local row = cur:fetch ({}, "a")
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while row do
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if req.password_verify(req, row.password, pass) == 1 then
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cur:close()
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con:execute(string.format([[REPLACE INTO sasl_log (service, app_password, username, real_rip)
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VALUES ("%s", 0, "%s", "%s")]], con:escape(req.service), con:escape(req.user), con:escape(req.real_rip)))
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return dovecot.auth.PASSDB_RESULT_OK, "password=" .. pass
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end
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row = cur:fetch (row, "a")
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end
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-- check against app passwds
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local cur,errorString = con:execute(string.format([[SELECT app_passwd.id, app_passwd.password FROM app_passwd
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INNER JOIN mailbox ON mailbox.username = app_passwd.mailbox
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WHERE mailbox = '%s'
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AND IFNULL(JSON_UNQUOTE(JSON_VALUE(mailbox.attributes, '$.%s_access')), 1) = '1'
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AND IFNULL(JSON_UNQUOTE(JSON_VALUE(mailbox.attributes, '$.force_pw_update')), 0) != '1'
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AND app_passwd.active = '1'
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AND mailbox.active = '1'
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AND app_passwd.domain IN (SELECT domain FROM domain WHERE domain='%s' AND active='1')]], con:escape(req.user), con:escape(req.service), con:escape(req.domain)))
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local row = cur:fetch ({}, "a")
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while row do
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if req.password_verify(req, row.password, pass) == 1 then
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cur:close()
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con:execute(string.format([[REPLACE INTO sasl_log (service, app_password, username, real_rip)
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VALUES ("%s", %d, "%s", "%s")]], con:escape(req.service), row.id, con:escape(req.user), con:escape(req.real_rip)))
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return dovecot.auth.PASSDB_RESULT_OK, "password=" .. pass
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end
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row = cur:fetch (row, "a")
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end
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return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Failed to authenticate"
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-- PoC
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-- local reqbody = string.format([[{
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-- "success":0,
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-- "service":"%s",
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-- "app_password":false,
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-- "username":"%s",
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-- "real_rip":"%s"
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-- }]], con:escape(req.service), con:escape(req.user), con:escape(req.real_rip))
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-- http.request {
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-- method = "POST",
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-- url = "http://nginx:8081/sasl_log.php",
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-- source = ltn12.source.string(reqbody),
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-- headers = {
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-- ["content-type"] = "application/json",
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-- ["content-length"] = tostring(#reqbody)
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-- },
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-- sink = ltn12.sink.table(respbody)
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-- }
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end
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function auth_passdb_lookup(req)
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return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, ""
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end
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function script_init()
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mysql = require "luasql.mysql"
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http = require "socket.http"
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http.TIMEOUT = 5
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ltn12 = require "ltn12"
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env = mysql.mysql()
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con = env:connect("__DBNAME__","__DBUSER__","__DBPASS__","localhost")
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return 0
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end
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function script_deinit()
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con:close()
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env:close()
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end
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EOF
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# Replace patterns in app-passdb.lua
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sed -i "s/__DBUSER__/${DBUSER}/g" /etc/dovecot/lua/passwd-verify.lua
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sed -i "s/__DBPASS__/${DBPASS}/g" /etc/dovecot/lua/passwd-verify.lua
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sed -i "s/__DBNAME__/${DBNAME}/g" /etc/dovecot/lua/passwd-verify.lua
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# Migrate old sieve_after file
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[[ -f /etc/dovecot/sieve_after ]] && mv /etc/dovecot/sieve_after /etc/dovecot/global_sieve_after
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# Create global sieve scripts
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cat /etc/dovecot/global_sieve_after > /var/vmail/sieve/global_sieve_after.sieve
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cat /etc/dovecot/global_sieve_before > /var/vmail/sieve/global_sieve_before.sieve
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# Check permissions of vmail/index/garbage directories.
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# Do not do this every start-up, it may take a very long time. So we use a stat check here.
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if [[ $(stat -c %U /var/vmail/) != "vmail" ]] ; then chown -R vmail:vmail /var/vmail ; fi
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if [[ $(stat -c %U /var/vmail/_garbage) != "vmail" ]] ; then chown -R vmail:vmail /var/vmail/_garbage ; fi
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if [[ $(stat -c %U /var/vmail_index) != "vmail" ]] ; then chown -R vmail:vmail /var/vmail_index ; fi
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# Cleanup random user maildirs
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rm -rf /var/vmail/mailcow.local/*
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# Cleanup PIDs
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[[ -f /tmp/quarantine_notify.pid ]] && rm /tmp/quarantine_notify.pid
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# create sni configuration
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echo "" > /etc/dovecot/sni.conf
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for cert_dir in /etc/ssl/mail/*/ ; do
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if [[ ! -f ${cert_dir}domains ]] || [[ ! -f ${cert_dir}cert.pem ]] || [[ ! -f ${cert_dir}key.pem ]]; then
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continue
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fi
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domains=($(cat ${cert_dir}domains))
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for domain in ${domains[@]}; do
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echo 'local_name '${domain}' {' >> /etc/dovecot/sni.conf;
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echo ' ssl_cert = <'${cert_dir}'cert.pem' >> /etc/dovecot/sni.conf;
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echo ' ssl_key = <'${cert_dir}'key.pem' >> /etc/dovecot/sni.conf;
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echo '}' >> /etc/dovecot/sni.conf;
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done
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done
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# Create random master for SOGo sieve features
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RAND_USER=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 16 | head -n 1)
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RAND_PASS=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 24 | head -n 1)
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if [[ ! -z ${DOVECOT_MASTER_USER} ]] && [[ ! -z ${DOVECOT_MASTER_PASS} ]]; then
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RAND_USER=${DOVECOT_MASTER_USER}
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RAND_PASS=${DOVECOT_MASTER_PASS}
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fi
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echo ${RAND_USER}@mailcow.local:{SHA1}$(echo -n ${RAND_PASS} | sha1sum | awk '{print $1}'):::::: > /etc/dovecot/dovecot-master.passwd
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echo ${RAND_USER}@mailcow.local::5000:5000:::: > /etc/dovecot/dovecot-master.userdb
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echo ${RAND_USER}@mailcow.local:${RAND_PASS} > /etc/sogo/sieve.creds
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if [[ -z ${MAILDIR_SUB} ]]; then
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MAILDIR_SUB_SHARED=
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else
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MAILDIR_SUB_SHARED=/${MAILDIR_SUB}
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fi
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cat <<EOF > /etc/dovecot/shared_namespace.conf
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# Autogenerated by mailcow
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namespace {
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type = shared
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separator = /
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prefix = Shared/%%u/
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location = maildir:%%h${MAILDIR_SUB_SHARED}:INDEX=~${MAILDIR_SUB_SHARED}/Shared/%%u
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subscriptions = no
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list = children
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}
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EOF
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cat <<EOF > /etc/dovecot/sogo_trusted_ip.conf
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# Autogenerated by mailcow
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remote ${IPV4_NETWORK}.248 {
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disable_plaintext_auth = no
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}
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EOF
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# Create random master Password for SOGo SSO
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RAND_PASS=$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1)
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echo -n ${RAND_PASS} > /etc/phpfpm/sogo-sso.pass
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cat <<EOF > /etc/dovecot/sogo-sso.conf
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# Autogenerated by mailcow
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passdb {
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driver = static
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args = allow_real_nets=${IPV4_NETWORK}.248/32 password={plain}${RAND_PASS}
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}
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EOF
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if [[ "${MASTER}" =~ ^([nN][oO]|[nN])+$ ]]; then
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# Toggling MASTER will result in a rebuild of containers, so the quota script will be recreated
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cat <<'EOF' > /usr/local/bin/quota_notify.py
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#!/usr/bin/python3
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import sys
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sys.exit()
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EOF
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fi
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# 401 is user dovecot
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if [[ ! -s /mail_crypt/ecprivkey.pem || ! -s /mail_crypt/ecpubkey.pem ]]; then
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openssl ecparam -name prime256v1 -genkey | openssl pkey -out /mail_crypt/ecprivkey.pem
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openssl pkey -in /mail_crypt/ecprivkey.pem -pubout -out /mail_crypt/ecpubkey.pem
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chown 401 /mail_crypt/ecprivkey.pem /mail_crypt/ecpubkey.pem
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else
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chown 401 /mail_crypt/ecprivkey.pem /mail_crypt/ecpubkey.pem
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fi
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# Compile sieve scripts
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sievec /var/vmail/sieve/global_sieve_before.sieve
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sievec /var/vmail/sieve/global_sieve_after.sieve
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sievec /usr/lib/dovecot/sieve/report-spam.sieve
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sievec /usr/lib/dovecot/sieve/report-ham.sieve
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# Fix permissions
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chown root:root /etc/dovecot/sql/*.conf
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chown root:dovecot /etc/dovecot/sql/dovecot-dict-sql-sieve* /etc/dovecot/sql/dovecot-dict-sql-quota* /etc/dovecot/lua/passwd-verify.lua
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chmod 640 /etc/dovecot/sql/*.conf /etc/dovecot/lua/passwd-verify.lua
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chown -R vmail:vmail /var/vmail/sieve
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chown -R vmail:vmail /var/volatile
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chown -R vmail:vmail /var/vmail_index
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adduser vmail tty
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chmod g+rw /dev/console
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chown root:tty /dev/console
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chmod +x /usr/lib/dovecot/sieve/rspamd-pipe-ham \
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/usr/lib/dovecot/sieve/rspamd-pipe-spam \
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/usr/local/bin/imapsync_runner.pl \
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/usr/local/bin/imapsync \
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/usr/local/bin/trim_logs.sh \
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/usr/local/bin/sa-rules.sh \
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/usr/local/bin/clean_q_aged.sh \
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/usr/local/bin/maildir_gc.sh \
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/usr/local/sbin/stop-supervisor.sh \
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/usr/local/bin/quota_notify.py \
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/usr/local/bin/repl_health.sh
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# Prepare environment file for cronjobs
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printenv | sed 's/^\(.*\)$/export \1/g' > /source_env.sh
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# Clean old PID if any
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[[ -f /var/run/dovecot/master.pid ]] && rm /var/run/dovecot/master.pid
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# Clean stopped imapsync jobs
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rm -f /tmp/imapsync_busy.lock
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IMAPSYNC_TABLE=$(mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "SHOW TABLES LIKE 'imapsync'" -Bs)
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[[ ! -z ${IMAPSYNC_TABLE} ]] && mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "UPDATE imapsync SET is_running='0'"
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# Envsubst maildir_gc
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echo "$(envsubst < /usr/local/bin/maildir_gc.sh)" > /usr/local/bin/maildir_gc.sh
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# GUID generation
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while [[ ${VERSIONS_OK} != 'OK' ]]; do
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if [[ ! -z $(mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -B -e "SELECT 'OK' FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = \"${DBNAME}\" AND TABLE_NAME = 'versions'") ]]; then
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VERSIONS_OK=OK
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else
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echo "Waiting for versions table to be created..."
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sleep 3
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fi
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done
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PUBKEY_MCRYPT=$(doveconf -P 2> /dev/null | grep -i mail_crypt_global_public_key | cut -d '<' -f2)
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if [ -f ${PUBKEY_MCRYPT} ]; then
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GUID=$(cat <(echo ${MAILCOW_HOSTNAME}) /mail_crypt/ecpubkey.pem | sha256sum | cut -d ' ' -f1 | tr -cd "[a-fA-F0-9.:/] ")
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if [ ${#GUID} -eq 64 ]; then
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mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} << EOF
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REPLACE INTO versions (application, version) VALUES ("GUID", "${GUID}");
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EOF
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else
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mysql --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} << EOF
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REPLACE INTO versions (application, version) VALUES ("GUID", "INVALID");
|
|
EOF
|
|
fi
|
|
fi
|
|
|
|
# Collect SA rules once now
|
|
/usr/local/bin/sa-rules.sh
|
|
|
|
# Run hooks
|
|
for file in /hooks/*; do
|
|
if [ -x "${file}" ]; then
|
|
echo "Running hook ${file}"
|
|
"${file}"
|
|
fi
|
|
done
|
|
|
|
# For some strange, unknown and stupid reason, Dovecot may run into a race condition, when this file is not touched before it is read by dovecot/auth
|
|
# May be related to something inside Docker, I seriously don't know
|
|
touch /etc/dovecot/lua/passwd-verify.lua
|
|
|
|
exec "$@"
|