Package: roundcube-core
Version: 1.3.8+dfsg.1-2
Severity: important
Tags: patch
Hey,
An IMAP server may have temporally issues, like to much load and roundcube
fails with
"Empty startup gretting".
Hefee
-- System Information:
Debian Release: bullseye/sid
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500,
'oldstable-updates'), (500, 'unstable'), (500, 'testing'), (500, 'stable'),
(500, 'oldstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386
Kernel: Linux 5.3.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE=en_US
(charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
Versions of packages roundcube-core depends on:
ii dbconfig-common 2.0.13
ii debconf [debconf-2.0] 1.5.73
ii dpkg1.19.7
ii libapache2-mod-php 2:7.3+69
ii libapache2-mod-php7.3 [libapache2-mod-php] 7.3.12-1
pn libjs-bootstrap4
ii libjs-codemirror5.49.2-1
ii libjs-jquery3.3.1~dfsg-3
pn libjs-jquery-minicolors
ii libjs-jquery-ui 1.12.1+dfsg-5
pn libjs-jstimezonedetect
ii libmagic1 1:5.37-6
pn php-auth-sasl
ii php-cli 2:7.3+69
ii php-common 2:69
pn php-intl
pn php-mail-mime
pn php-masterminds-html5
pn php-mbstring
pn php-mcrypt
pn php-net-sieve
pn php-net-smtp
pn php-net-socket
ii php-pear1:1.10.9+submodules+notgz-1
ii php7.0-cli [php-cli]7.0.33-0+deb9u6
ii php7.0-json [php-json] 7.0.33-0+deb9u6
ii php7.2-cli [php-cli]7.2.9-1
ii php7.2-json [php-json] 7.2.9-1
ii php7.3-cli [php-cli]7.3.12-1
ii php7.3-json [php-json] 7.3.12-1
pn roundcube-mysql | roundcube-sqlite3 | roundcub
ii ucf 3.0038+nmu1
Versions of packages roundcube-core recommends:
ii apache2 [httpd-cgi] 2.4.41-1
pn php-gd
pn php-pspell
Versions of packages roundcube-core suggests:
pn php-crypt-gpg
pn php-mkopinsky-zxcvbn-php
pn php-net-ldap2
pn php-net-ldap3
pn roundcube-plugins
Description: Retries to connect to IMAP server.
As it may happen, that an IMAP server will have temporally issues and answers
with "Empty startup greeting".
Author: Hefee
Last-Update: 2019-12-24
---
--- a/program/lib/Roundcube/rcube_imap.php
+++ b/program/lib/Roundcube/rcube_imap.php
@@ -144,7 +144,11 @@ class rcube_imap extends rcube_storage
$attempt = 0;
do {
-$data = $this->plugins->exec_hook('storage_connect',
+if ($attempt > 0) {
+usleep(rand(1000, 10));
+}
+rcube::write_log('imap','Connecting to IMAP server
attempt:'.$attempt);
+$data = $this->plugins->exec_hook('storage_connect',
array_merge($this->options, array('host' => $host, 'user' =>
$user,
'attempt' => ++$attempt)));
@@ -156,7 +160,7 @@ class rcube_imap extends rcube_storage
rcube_utils::parse_socket_options($data['socket_options'],
$data['host']);
$this->conn->connect($data['host'], $data['user'], $pass, $data);
-} while(!$this->conn->connected() && $data['retry']);
+} while(!$this->conn->connected() && $data['attempt'] < 6);
$config = array(
'host' => $data['host'],
