Hello Timo, unfortunally dovecot-1.2.6-managesieve-0.11.9.diff is not applicable to Dovecot 1.2.7. After patching dovecot-1.2.6-managesieve-0.11.9.diff from: @@ -619,7 +635,13 @@ *set->imap_capability != '\0' ? set->imap_capability : set->imap_generated_capability, NULL)); if (*set->imap_capability != '\0') env_put("CAPABILITY_STRING_OVERRIDDEN=1"); + } else if (group->mail_process_type == PROCESS_TYPE_MANAGESIEVE) { + env_put(t_strconcat("CAPABILITY_STRING=", + set->managesieve_generated_capability, NULL)); + env_put(t_strconcat("MANAGESIEVE_IMPLEMENTATION_STRING=", + set->managesieve_implementation_string, NULL)); } + if (*set->login_trusted_networks != '\0') { env_put(t_strconcat("TRUSTED_NETWORKS=", set->login_trusted_networks, NULL)); to @@ -619,9 +635,15 @@ *set->imap_capability != '\0' ? set->imap_capability : set->imap_generated_capability, NULL)); if (*set->imap_capability != '\0') env_put("CAPABILITY_STRING_OVERRIDDEN=1"); + } else if (group->mail_process_type == PROCESS_TYPE_MANAGESIEVE) { + env_put(t_strconcat("CAPABILITY_STRING=", + set->managesieve_generated_capability, NULL)); + env_put(t_strconcat("MANAGESIEVE_IMPLEMENTATION_STRING=", + set->managesieve_implementation_string, NULL)); } + if (*set->login_trusted_networks != '\0') { env_put(t_strconcat("TRUSTED_NETWORKS=", set->login_trusted_networks, NULL)); this patch works with Dovecot 1.2.7. Christian