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 dpkg 1.19.7 ii libapache2-mod-php 2:7.3+69 ii libapache2-mod-php7.3 [libapache2-mod-php] 7.3.12-1 pn libjs-bootstrap4 <none> ii libjs-codemirror 5.49.2-1 ii libjs-jquery 3.3.1~dfsg-3 pn libjs-jquery-minicolors <none> ii libjs-jquery-ui 1.12.1+dfsg-5 pn libjs-jstimezonedetect <none> ii libmagic1 1:5.37-6 pn php-auth-sasl <none> ii php-cli 2:7.3+69 ii php-common 2:69 pn php-intl <none> pn php-mail-mime <none> pn php-masterminds-html5 <none> pn php-mbstring <none> pn php-mcrypt <none> pn php-net-sieve <none> pn php-net-smtp <none> pn php-net-socket <none> ii php-pear 1:1.10.9+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 <none> ii ucf 3.0038+nmu1 Versions of packages roundcube-core recommends: ii apache2 [httpd-cgi] 2.4.41-1 pn php-gd <none> pn php-pspell <none> Versions of packages roundcube-core suggests: pn php-crypt-gpg <none> pn php-mkopinsky-zxcvbn-php <none> pn php-net-ldap2 <none> pn php-net-ldap3 <none> pn roundcube-plugins <none>
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 <he...@debian.org> 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, 100000)); + } + 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'],