package-nopast/mail/dovecot/dovecot-2.2.2-0000-upstream-fixes.patch

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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../dovecot/dovecot-2.2.2-0000-upstream-fixes.patch
# Copyright (C) 2013 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- SDE-COPYRIGHT-NOTE-END ---

From 5dcc6d180aec16d34d60719248a17ec026425fa8 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Mon, 20 May 2013 17:30:23 +0300
Subject: [PATCH] dsync: Fixed unsubscribing from an already deleted mailbox.


diff --git a/src/doveadm/dsync/dsync-brain-mailbox-tree.c b/src/doveadm/dsync/dsync-brain-mailbox-tree.c
index 6c878da..6354038 100644
--- a/src/doveadm/dsync/dsync-brain-mailbox-tree.c
+++ b/src/doveadm/dsync/dsync-brain-mailbox-tree.c
@@ -371,11 +371,24 @@ dsync_brain_mailbox_tree_add_delete(struct dsync_mailbox_tree *tree,
 	if (node == NULL)
 		return;
 
-	if (!other_del->delete_mailbox &&
-	    other_del->timestamp <= node->last_renamed_or_created) {
-		/* we don't want to delete this directory, we already have a
-		   newer timestamp for it */
-		return;
+	switch (other_del->type) {
+	case DSYNC_MAILBOX_DELETE_TYPE_MAILBOX:
+		/* mailbox is always deleted */
+		break;
+	case DSYNC_MAILBOX_DELETE_TYPE_DIR:
+		if (other_del->timestamp <= node->last_renamed_or_created) {
+			/* we don't want to delete this directory, we already
+			   have a newer timestamp for it */
+			return;
+		}
+		break;
+	case DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE:
+		if (other_del->timestamp <= node->last_subscription_change) {
+			/* we don't want to unsubscribe, since we already have
+			   a newer subscription timestamp */
+			return;
+		}
+		break;
 	}
 
 	/* make a node for it in the other mailbox tree */
@@ -384,20 +397,25 @@ dsync_brain_mailbox_tree_add_delete(struct dsync_mailbox_tree *tree,
 
 	if (!guid_128_is_empty(other_node->mailbox_guid) ||
 	    (other_node->existence == DSYNC_MAILBOX_NODE_EXISTS &&
-	     !other_del->delete_mailbox)) {
+	     other_del->type != DSYNC_MAILBOX_DELETE_TYPE_MAILBOX)) {
 		/* other side has already created a new mailbox or
 		   directory with this name, we can't delete it */
 		return;
 	}
 
 	/* ok, mark the other node deleted */
-	if (other_del->delete_mailbox) {
+	if (other_del->type == DSYNC_MAILBOX_DELETE_TYPE_MAILBOX) {
 		memcpy(other_node->mailbox_guid, node->mailbox_guid,
 		       sizeof(other_node->mailbox_guid));
 	}
 	i_assert(other_node->ns == NULL || other_node->ns == node->ns);
 	other_node->ns = node->ns;
-	other_node->existence = DSYNC_MAILBOX_NODE_DELETED;
+	if (other_del->type != DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE)
+		other_node->existence = DSYNC_MAILBOX_NODE_DELETED;
+	else {
+		other_node->last_subscription_change = other_del->timestamp;
+		other_node->subscribed = FALSE;
+	}
 
 	if (dsync_mailbox_tree_guid_hash_add(other_tree, other_node,
 					     &old_node) < 0)
diff --git a/src/doveadm/dsync/dsync-ibc-stream.c b/src/doveadm/dsync/dsync-ibc-stream.c
index 729a972..462815a 100644
--- a/src/doveadm/dsync/dsync-ibc-stream.c
+++ b/src/doveadm/dsync/dsync-ibc-stream.c
@@ -90,7 +90,7 @@ static const struct {
 	{ .name = "mailbox_delete",
 	  .chr = 'D',
 	  .required_keys = "hierarchy_sep",
-	  .optional_keys = "mailboxes dirs"
+	  .optional_keys = "mailboxes dirs unsubscribes"
 	},
 	{ .name = "mailbox",
 	  .chr = 'B',
@@ -936,6 +936,28 @@ dsync_ibc_stream_recv_mailbox_tree_node(struct dsync_ibc *_ibc,
 }
 
 static void
+dsync_ibc_stream_encode_delete(string_t *str,
+			       struct dsync_serializer_encoder *encoder,
+			       const struct dsync_mailbox_delete *deletes,
+			       unsigned int count, const char *key,
+			       enum dsync_mailbox_delete_type type)
+{
+	unsigned int i;
+
+	str_truncate(str, 0);
+	for (i = 0; i < count; i++) {
+		if (deletes[i].type == type) {
+			str_append(str, guid_128_to_string(deletes[i].guid));
+			str_printfa(str, " %ld ", (long)deletes[i].timestamp);
+		}
+	}
+	if (str_len(str) > 0) {
+		str_truncate(str, str_len(str)-1);
+		dsync_serializer_encode_add(encoder, key, str_c(str));
+	}
+}
+
+static void
 dsync_ibc_stream_send_mailbox_deletes(struct dsync_ibc *_ibc,
 				      const struct dsync_mailbox_delete *deletes,
 				      unsigned int count, char hierarchy_sep)
@@ -944,7 +966,6 @@ dsync_ibc_stream_send_mailbox_deletes(struct dsync_ibc *_ibc,
 	struct dsync_serializer_encoder *encoder;
 	string_t *str, *substr;
 	char sep[2];
-	unsigned int i;
 
 	str = t_str_new(128);
 	str_append_c(str, items[ITEM_MAILBOX_DELETE].chr);
@@ -954,29 +975,15 @@ dsync_ibc_stream_send_mailbox_deletes(struct dsync_ibc *_ibc,
 	dsync_serializer_encode_add(encoder, "hierarchy_sep", sep);
 
 	substr = t_str_new(128);
-	for (i = 0; i < count; i++) {
-		if (deletes[i].delete_mailbox) {
-			str_append(substr, guid_128_to_string(deletes[i].guid));
-			str_printfa(substr, " %ld ", (long)deletes[i].timestamp);
-		}
-	}
-	if (str_len(substr) > 0) {
-		str_truncate(substr, str_len(substr)-1);
-		dsync_serializer_encode_add(encoder, "mailboxes",
-					    str_c(substr));
-	}
-
-	str_truncate(substr, 0);
-	for (i = 0; i < count; i++) {
-		if (!deletes[i].delete_mailbox) {
-			str_append(substr, guid_128_to_string(deletes[i].guid));
-			str_printfa(substr, " %ld ", (long)deletes[i].timestamp);
-		}
-	}
-	if (str_len(substr) > 0) {
-		str_truncate(substr, str_len(substr)-1);
-		dsync_serializer_encode_add(encoder, "dirs", str_c(substr));
-	}
+	dsync_ibc_stream_encode_delete(substr, encoder, deletes, count,
+				       "mailboxes",
+				       DSYNC_MAILBOX_DELETE_TYPE_MAILBOX);
+	dsync_ibc_stream_encode_delete(substr, encoder, deletes, count,
+				       "dirs",
+				       DSYNC_MAILBOX_DELETE_TYPE_DIR);
+	dsync_ibc_stream_encode_delete(substr, encoder, deletes, count,
+				       "unsubscribes",
+				       DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE);
 	dsync_serializer_encode_finish(&encoder, str);
 	dsync_ibc_stream_send_string(ibc, str);
 }
@@ -984,7 +991,7 @@ dsync_ibc_stream_send_mailbox_deletes(struct dsync_ibc *_ibc,
 ARRAY_DEFINE_TYPE(dsync_mailbox_delete, struct dsync_mailbox_delete);
 static int
 decode_mailbox_deletes(ARRAY_TYPE(dsync_mailbox_delete) *deletes,
-		       const char *value, bool delete_mailbox)
+		       const char *value, enum dsync_mailbox_delete_type type)
 {
 	struct dsync_mailbox_delete *del;
 	const char *const *tmp;
@@ -993,7 +1000,7 @@ decode_mailbox_deletes(ARRAY_TYPE(dsync_mailbox_delete) *deletes,
 	tmp = t_strsplit(value, " ");
 	for (i = 0; tmp[i] != NULL; i += 2) {
 		del = array_append_space(deletes);
-		del->delete_mailbox = delete_mailbox;
+		del->type = type;
 		if (guid_128_from_string(tmp[i], del->guid) < 0)
 			return -1;
 		if (tmp[i+1] == NULL ||
@@ -1029,12 +1036,20 @@ dsync_ibc_stream_recv_mailbox_deletes(struct dsync_ibc *_ibc,
 	*hierarchy_sep_r = value[0];
 
 	if (dsync_deserializer_decode_try(decoder, "mailboxes", &value) &&
-	    decode_mailbox_deletes(&deletes, value, TRUE) < 0) {
+	    decode_mailbox_deletes(&deletes, value,
+				   DSYNC_MAILBOX_DELETE_TYPE_MAILBOX) < 0) {
 		dsync_ibc_input_error(ibc, decoder, "Invalid mailboxes");
 		return DSYNC_IBC_RECV_RET_TRYAGAIN;
 	}
 	if (dsync_deserializer_decode_try(decoder, "dirs", &value) &&
-	    decode_mailbox_deletes(&deletes, value, FALSE) < 0) {
+	    decode_mailbox_deletes(&deletes, value,
+				   DSYNC_MAILBOX_DELETE_TYPE_DIR) < 0) {
+		dsync_ibc_input_error(ibc, decoder, "Invalid dirs");
+		return DSYNC_IBC_RECV_RET_TRYAGAIN;
+	}
+	if (dsync_deserializer_decode_try(decoder, "unsubscribes", &value) &&
+	    decode_mailbox_deletes(&deletes, value,
+				   DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE) < 0) {
 		dsync_ibc_input_error(ibc, decoder, "Invalid dirs");
 		return DSYNC_IBC_RECV_RET_TRYAGAIN;
 	}
diff --git a/src/doveadm/dsync/dsync-mailbox-tree-fill.c b/src/doveadm/dsync/dsync-mailbox-tree-fill.c
index ddf2ebb..9480ebb 100644
--- a/src/doveadm/dsync/dsync-mailbox-tree-fill.c
+++ b/src/doveadm/dsync/dsync-mailbox-tree-fill.c
@@ -163,7 +163,7 @@ dsync_mailbox_tree_add_change_timestamps(struct dsync_mailbox_tree *tree,
 				break;
 			}
 			del = array_append_space(&tree->deletes);
-			del->delete_mailbox = TRUE;
+			del->type = DSYNC_MAILBOX_DELETE_TYPE_MAILBOX;
 			del->timestamp = timestamp;
 			memcpy(del->guid, rec->mailbox_guid, sizeof(del->guid));
 			break;
@@ -177,6 +177,7 @@ dsync_mailbox_tree_add_change_timestamps(struct dsync_mailbox_tree *tree,
 			   dsync side, it can match this deletion to the
 			   name. */
 			del = array_append_space(&tree->deletes);
+			del->type = DSYNC_MAILBOX_DELETE_TYPE_DIR;
 			del->timestamp = timestamp;
 			memcpy(del->guid, rec->mailbox_guid, sizeof(del->guid));
 			break;
@@ -195,10 +196,22 @@ dsync_mailbox_tree_add_change_timestamps(struct dsync_mailbox_tree *tree,
 				node->last_renamed_or_created = timestamp;
 			break;
 		case MAILBOX_LOG_RECORD_SUBSCRIBE:
-		case MAILBOX_LOG_RECORD_UNSUBSCRIBE:
 			if (node != NULL)
 				node->last_subscription_change = timestamp;
 			break;
+		case MAILBOX_LOG_RECORD_UNSUBSCRIBE:
+			if (node != NULL) {
+				node->last_subscription_change = timestamp;
+				break;
+			}
+			/* The mailbox is already deleted, but it may still
+			   exist on the other side (even the subscription
+			   alone). */
+			del = array_append_space(&tree->deletes);
+			del->type = DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE;
+			del->timestamp = timestamp;
+			memcpy(del->guid, rec->mailbox_guid, sizeof(del->guid));
+			break;
 		}
 	}
 	if (mailbox_log_iter_deinit(&iter) < 0) {
diff --git a/src/doveadm/dsync/dsync-mailbox-tree.c b/src/doveadm/dsync/dsync-mailbox-tree.c
index 0fa036d..cd8aa9f 100644
--- a/src/doveadm/dsync/dsync-mailbox-tree.c
+++ b/src/doveadm/dsync/dsync-mailbox-tree.c
@@ -359,7 +359,7 @@ dsync_mailbox_tree_find_delete(struct dsync_mailbox_tree *tree,
 	i_assert(hash_table_is_created(tree->guid_hash));
 	i_assert(tree->remote_sep != '\0');
 
-	if (del->delete_mailbox) {
+	if (del->type == DSYNC_MAILBOX_DELETE_TYPE_MAILBOX) {
 		/* find node by GUID */
 		return hash_table_lookup(tree->guid_hash, guid_p);
 	}
diff --git a/src/doveadm/dsync/dsync-mailbox-tree.h b/src/doveadm/dsync/dsync-mailbox-tree.h
index 58e4531..5a84b0e 100644
--- a/src/doveadm/dsync/dsync-mailbox-tree.h
+++ b/src/doveadm/dsync/dsync-mailbox-tree.h
@@ -63,10 +63,17 @@ ARRAY_DEFINE_TYPE(dsync_mailbox_node, struct dsync_mailbox_node *);
 #define dsync_mailbox_node_is_dir(node) \
 	guid_128_is_empty((node)->mailbox_guid)
 
+enum dsync_mailbox_delete_type {
+	/* Delete mailbox by given GUID */
+	DSYNC_MAILBOX_DELETE_TYPE_MAILBOX = 1,
+	/* Delete mailbox directory by given SHA1 name */
+	DSYNC_MAILBOX_DELETE_TYPE_DIR,
+	/* Unsubscribe mailbox by given SHA1 name */
+	DSYNC_MAILBOX_DELETE_TYPE_UNSUBSCRIBE,
+};
+
 struct dsync_mailbox_delete {
-	/* true: guid = mailbox GUID
-	   false: guid = sha1 of directory name */
-	bool delete_mailbox;
+	enum dsync_mailbox_delete_type type;
 	guid_128_t guid;
 	time_t timestamp;
 };
-- 
1.7.10.2


From 25c76e24f77e4f66cdbc3a60be390bbeb2230c9c Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Mon, 20 May 2013 18:26:16 +0300
Subject: [PATCH] dsync: Previous have_save_guids change somewhat broke
 compatibility with earlier dsync versions.


diff --git a/src/doveadm/dsync/dsync-ibc-stream.c b/src/doveadm/dsync/dsync-ibc-stream.c
index 462815a..3dab919 100644
--- a/src/doveadm/dsync/dsync-ibc-stream.c
+++ b/src/doveadm/dsync/dsync-ibc-stream.c
@@ -28,10 +28,11 @@
 #define DSYNC_IBC_STREAM_OUTBUF_THROTTLE_SIZE (1024*128)
 
 #define DSYNC_PROTOCOL_VERSION_MAJOR 3
-#define DSYNC_PROTOCOL_VERSION_MINOR 1
+#define DSYNC_PROTOCOL_VERSION_MINOR 2
 #define DSYNC_HANDSHAKE_VERSION "VERSION\tdsync\t3\t1\n"
 
 #define DSYNC_PROTOCOL_MINOR_HAVE_ATTRIBUTES 1
+#define DSYNC_PROTOCOL_MINOR_HAVE_SAVE_GUID 2
 
 enum item_type {
 	ITEM_NONE,
@@ -1227,7 +1228,8 @@ dsync_ibc_stream_recv_mailbox(struct dsync_ibc *_ibc,
 		box->mailbox_lost = TRUE;
 	if (dsync_deserializer_decode_try(decoder, "have_guids", &value))
 		box->have_guids = TRUE;
-	if (dsync_deserializer_decode_try(decoder, "have_save_guids", &value))
+	if (dsync_deserializer_decode_try(decoder, "have_save_guids", &value) ||
+	    (box->have_guids && ibc->minor_version < DSYNC_PROTOCOL_MINOR_HAVE_SAVE_GUID))
 		box->have_save_guids = TRUE;
 	value = dsync_deserializer_decode_get(decoder, "uid_validity");
 	if (str_to_uint32(value, &box->uid_validity) < 0) {
-- 
1.7.10.2


From b926a5783dc35da61af12d6a4de992ff2964b0e7 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Tue, 21 May 2013 17:09:37 +0300
Subject: [PATCH] auth: Fixed crash if LDAP query returned multiple results.


diff --git a/src/auth/db-ldap.c b/src/auth/db-ldap.c
index 955e2e6..c61af85 100644
--- a/src/auth/db-ldap.c
+++ b/src/auth/db-ldap.c
@@ -825,8 +825,10 @@ static void db_ldap_request_free(struct ldap_request *request, LDAPMessage *res)
 
 		if (srequest->result == res)
 			res = NULL;
-		if (srequest->result != NULL)
+		if (srequest->result != NULL) {
 			ldap_msgfree(srequest->result);
+			srequest->result = NULL;
+		}
 
 		if (array_is_created(&srequest->named_results)) {
 			array_foreach(&srequest->named_results, named_res) {
@@ -835,6 +837,7 @@ static void db_ldap_request_free(struct ldap_request *request, LDAPMessage *res)
 				if (named_res->result != NULL)
 					ldap_msgfree(named_res->result);
 			}
+			array_clear(&srequest->named_results);
 		}
 	}
 	if (res != NULL)
-- 
1.7.10.2


From adc71ee1cfc1eaa18b88c15c3eac475bac740076 Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan@rename-it.nl>
Date: Tue, 21 May 2013 22:55:12 +0300
Subject: [PATCH] lib-imap-urlauth: Fixed local URLAUTH fetches that didn't
 immediately finish handling content. Local requests are now
 also properly counted.


diff --git a/src/lib-imap-urlauth/imap-urlauth-fetch.c b/src/lib-imap-urlauth/imap-urlauth-fetch.c
index 9801822..eb438a7 100644
--- a/src/lib-imap-urlauth/imap-urlauth-fetch.c
+++ b/src/lib-imap-urlauth/imap-urlauth-fetch.c
@@ -55,8 +55,10 @@ static void imap_urlauth_fetch_abort_local(struct imap_urlauth_fetch *ufetch)
 {
 	struct imap_urlauth_fetch_url *url, *url_next;
 
-	if (ufetch->local_url != NULL)
+	if (ufetch->local_url != NULL) {
+		ufetch->pending_requests--;
 		imap_msgpart_url_free(&ufetch->local_url);
+	}
 
 	i_free_and_null(ufetch->pending_reply.url);
 	i_free_and_null(ufetch->pending_reply.bodypartstruct);
@@ -153,7 +155,6 @@ imap_urlauth_fetch_local(struct imap_urlauth_fetch *ufetch, const char *url,
 	struct imap_msgpart_url *mpurl = NULL;
 	int ret;
 
-	ufetch->pending_requests--;
 	success = TRUE;
 
 	if (debug)
@@ -226,6 +227,7 @@ imap_urlauth_fetch_local(struct imap_urlauth_fetch *ufetch, const char *url,
 	}
 
 	if (!success && ret < 0) {
+		ufetch->pending_requests--;
 		(void)ufetch->callback(NULL, TRUE, ufetch->context);
 		imap_urlauth_fetch_fail(ufetch);
 		return;
@@ -242,12 +244,14 @@ imap_urlauth_fetch_local(struct imap_urlauth_fetch *ufetch, const char *url,
 	reply.size = mpresult.size;
 	reply.input = mpresult.input;
 
-	ret = ufetch->callback(&reply, ufetch->pending_requests == 0,
+	ret = ufetch->callback(&reply, ufetch->pending_requests == 1,
 			       ufetch->context);
 	if (ret == 0) {
 		ufetch->local_url = mpurl;
 		ufetch->waiting = TRUE;
 	} else {
+		ufetch->pending_requests--;
+
 		if (mpurl != NULL)
 			imap_msgpart_url_free(&mpurl);
 		if (ret < 0)
@@ -302,26 +306,30 @@ imap_urlauth_fetch_request_callback(struct imap_urlauth_fetch_reply *reply,
 int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 			   enum imap_urlauth_fetch_flags url_flags)
 {
+	struct imap_urlauth_context *uctx = ufetch->uctx;
 	enum imap_url_parse_flags url_parse_flags =
 		IMAP_URL_PARSE_ALLOW_URLAUTH;
-	struct imap_urlauth_context *uctx = ufetch->uctx;
 	struct mail_user *mail_user = uctx->user;
-	struct imap_url *imap_url = NULL;
+	struct imap_url *imap_url;
 	const char *error, *errormsg;
 
-	ufetch->failed = FALSE;
-	ufetch->pending_requests++;
-
 	/* parse the url */
 	if (imap_url_parse(url, NULL, url_parse_flags, &imap_url, &error) < 0) {
 		errormsg = t_strdup_printf(
 			"Failed to fetch URLAUTH \"%s\": %s", url, error);
 		if (mail_user->mail_debug)
 			i_debug("%s", errormsg);
+		ufetch->pending_requests++;
 		imap_urlauth_fetch_error(ufetch, url, url_flags, errormsg);
-	
+		return 1;
+	}
+
+	ufetch->failed = FALSE;
+	ufetch->pending_requests++;
+
 	/* if access user and target user match, handle fetch request locally */
-	} else if (strcmp(mail_user->username, imap_url->userid) == 0) {
+	if (imap_url->userid != NULL &&
+		strcmp(mail_user->username, imap_url->userid) == 0) {
 
 		if (ufetch->waiting) {
 			struct imap_urlauth_fetch_url *url_local;
@@ -352,15 +360,11 @@ int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 		(void)imap_urlauth_request_new(uctx->conn, imap_url->userid,
 				url, url_flags,
 				imap_urlauth_fetch_request_callback, ufetch);
-	}
-
-	if (ufetch->pending_requests > 0) {
 		i_assert(uctx->conn != NULL);
 		if (imap_urlauth_connection_connect(uctx->conn) < 0)
 			return -1;
-		return 0;
 	}
-	return 1;
+	return (ufetch->pending_requests > 0 ? 0 : 1);
 }
 
 bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
@@ -377,8 +381,10 @@ bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
 		return ufetch->pending_requests > 0;
 	} 
 
-	if (ufetch->local_url != NULL)
+	if (ufetch->local_url != NULL) {
+		ufetch->pending_requests--;
 		imap_msgpart_url_free(&ufetch->local_url);
+	}
 	ufetch->waiting = FALSE;
 
 	/* handle pending remote reply */
diff --git a/src/lib-imap-urlauth/imap-urlauth-fetch.h b/src/lib-imap-urlauth/imap-urlauth-fetch.h
index 27a96f2..3c5275c 100644
--- a/src/lib-imap-urlauth/imap-urlauth-fetch.h
+++ b/src/lib-imap-urlauth/imap-urlauth-fetch.h
@@ -31,7 +31,7 @@ struct imap_urlauth_fetch_reply {
 
 /* Callback to handle fetch reply. Returns 1 if handled completely and ready
    for next reply, 0 if not all data was processed, and -1 for error. If a
-   callback returns 0, imap_urlauth_connection_continue() must be called once
+   callback returns 0, imap_urlauth_fetch_continue() must be called once
    new replies may be processed. If this is the last request to yield a reply,
    argument last is TRUE. The callback must not call
    imap_urlauth_fetch_deinit(). */
@@ -45,7 +45,7 @@ imap_urlauth_fetch_init(struct imap_urlauth_context *uctx,
 void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **_ufetch);
 
 int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
-			   enum imap_urlauth_fetch_flags flags);
+			   enum imap_urlauth_fetch_flags url_flags);
 bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch);
 
 #endif
-- 
1.7.10.2


From b65589285715ab3ecbde9053948e96d6d0b0daa5 Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan@rename-it.nl>
Date: Tue, 21 May 2013 22:55:17 +0300
Subject: [PATCH] lib-imap-urlauth: Fixed resuming in URLAUTH fetch handler.
 Fixed URLAUTH fetch handler to properly resume the URLAUTH
 connection, even when it is deinitialized.


diff --git a/src/lib-imap-urlauth/imap-urlauth-fetch.c b/src/lib-imap-urlauth/imap-urlauth-fetch.c
index eb438a7..18cd342 100644
--- a/src/lib-imap-urlauth/imap-urlauth-fetch.c
+++ b/src/lib-imap-urlauth/imap-urlauth-fetch.c
@@ -48,7 +48,8 @@ struct imap_urlauth_fetch {
 	} pending_reply;
 
 	unsigned int failed:1;
-	unsigned int waiting:1;
+	unsigned int waiting_local:1;
+	unsigned int waiting_service:1;
 };
 
 static void imap_urlauth_fetch_abort_local(struct imap_urlauth_fetch *ufetch)
@@ -112,6 +113,10 @@ void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **_ufetch)
 	*_ufetch = NULL;
 
 	imap_urlauth_fetch_abort(ufetch);
+
+	/* dont leave the connection in limbo; make sure resume is called */
+	if (ufetch->waiting_service)
+		imap_urlauth_connection_continue(ufetch->uctx->conn);
 	i_free(ufetch);
 }
 
@@ -137,7 +142,7 @@ imap_urlauth_fetch_error(struct imap_urlauth_fetch *ufetch, const char *url,
 	} T_END;
 
 	if (ret == 0)
-		ufetch->waiting = TRUE;
+		ufetch->waiting_local = TRUE;
 	else if (ret < 0)
 		imap_urlauth_fetch_fail(ufetch);
 }
@@ -248,7 +253,7 @@ imap_urlauth_fetch_local(struct imap_urlauth_fetch *ufetch, const char *url,
 			       ufetch->context);
 	if (ret == 0) {
 		ufetch->local_url = mpurl;
-		ufetch->waiting = TRUE;
+		ufetch->waiting_local = TRUE;
 	} else {
 		ufetch->pending_requests--;
 
@@ -267,7 +272,7 @@ imap_urlauth_fetch_request_callback(struct imap_urlauth_fetch_reply *reply,
 		(struct imap_urlauth_fetch *)context;
 	int ret = 1;
 
-	if (ufetch->waiting && reply != NULL) {
+	if (ufetch->waiting_local && reply != NULL) {
 		i_assert(ufetch->pending_reply.url == NULL);
 		ufetch->pending_reply.url = i_strdup(reply->url);
 		ufetch->pending_reply.flags = reply->flags;
@@ -284,7 +289,7 @@ imap_urlauth_fetch_request_callback(struct imap_urlauth_fetch_reply *reply,
 		return 0;
 	}
 
-	ufetch->waiting = FALSE;
+	ufetch->waiting_local = FALSE;
 	ufetch->pending_requests--;
 
 	if (!ufetch->failed) {
@@ -297,6 +302,8 @@ imap_urlauth_fetch_request_callback(struct imap_urlauth_fetch_reply *reply,
 		if (!ufetch->failed)
 			imap_urlauth_fetch_abort_local(ufetch);
 		ufetch->failed = TRUE;
+	} else if (ret == 0) {
+		ufetch->waiting_service = TRUE;
 	}
 	if (ret != 0)
 		imap_urlauth_fetch_deinit(&ufetch);
@@ -331,7 +338,7 @@ int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 	if (imap_url->userid != NULL &&
 		strcmp(mail_user->username, imap_url->userid) == 0) {
 
-		if (ufetch->waiting) {
+		if (ufetch->waiting_local) {
 			struct imap_urlauth_fetch_url *url_local;
 
 			url_local = i_new(struct imap_urlauth_fetch_url, 1);
@@ -375,17 +382,22 @@ bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
 	if (ufetch->failed)
 		return FALSE;
 
-	if (!ufetch->waiting) {
+	if (!ufetch->waiting_local && !ufetch->waiting_service)
+		return ufetch->pending_requests > 0;
+
+	if (!ufetch->waiting_local) {
 		/* not waiting for local request handling */
+		ufetch->waiting_service = FALSE;
 		imap_urlauth_connection_continue(ufetch->uctx->conn);
 		return ufetch->pending_requests > 0;
 	} 
 
+	/* finished local request */
 	if (ufetch->local_url != NULL) {
 		ufetch->pending_requests--;
 		imap_msgpart_url_free(&ufetch->local_url);
 	}
-	ufetch->waiting = FALSE;
+	ufetch->waiting_local = FALSE;
 
 	/* handle pending remote reply */
 	if (ufetch->pending_reply.url != NULL) {
@@ -419,11 +431,9 @@ bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
 			imap_urlauth_fetch_fail(ufetch);
 			return FALSE;
 		} 
-		
-		imap_urlauth_connection_continue(ufetch->uctx->conn);
 
 		if (ret == 0) {
-			ufetch->waiting = TRUE;
+			ufetch->waiting_service = TRUE;
 			return TRUE;
 		}
 	}
@@ -440,7 +450,7 @@ bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
 			       &ufetch->local_urls_tail, url);
 		i_free(url->url);
 		i_free(url);
-		if (ufetch->waiting) 
+		if (ufetch->waiting_local) 
 			return TRUE;
 		url = url_next;
 	}
-- 
1.7.10.2


From 421ec8d0a4072b5f0d2aa63c5aef354a7a1dd659 Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan@rename-it.nl>
Date: Tue, 21 May 2013 22:55:23 +0300
Subject: [PATCH] lib-imap-urlauth: Fixed deinitialization of the URLAUTH
 fetch handler. Added reference counting to make sure
 callbacks will not deinitialize the handler prematurely.


diff --git a/src/imap/cmd-urlfetch.c b/src/imap/cmd-urlfetch.c
index 2826cb0..c3fac61 100644
--- a/src/imap/cmd-urlfetch.c
+++ b/src/imap/cmd-urlfetch.c
@@ -284,7 +284,6 @@ cmd_urlfetch_url_callback(struct imap_urlauth_fetch_reply *reply,
 
 	if ((last && cmd->state == CLIENT_COMMAND_STATE_WAIT_EXTERNAL) ||
 	    ret < 0) {
-		ctx->ufetch = NULL;
 		cmd_urlfetch_finish(cmd);
 		client_command_free(&cmd);
 	}
diff --git a/src/lib-imap-urlauth/imap-urlauth-fetch.c b/src/lib-imap-urlauth/imap-urlauth-fetch.c
index 18cd342..0ba4dfa 100644
--- a/src/lib-imap-urlauth/imap-urlauth-fetch.c
+++ b/src/lib-imap-urlauth/imap-urlauth-fetch.c
@@ -22,6 +22,7 @@ struct imap_urlauth_fetch_url {
 };
 
 struct imap_urlauth_fetch {
+	unsigned int refcount;
 	struct imap_urlauth_context *uctx;
 
 	imap_urlauth_fetch_callback_t *callback;
@@ -100,17 +101,28 @@ imap_urlauth_fetch_init(struct imap_urlauth_context *uctx,
 	struct imap_urlauth_fetch *ufetch;
 
 	ufetch = i_new(struct imap_urlauth_fetch, 1);
+	ufetch->refcount = 1;
 	ufetch->uctx = uctx;
 	ufetch->callback = callback;
 	ufetch->context = context;
 	return ufetch;
 }
 
-void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **_ufetch)
+static void imap_urlauth_fetch_ref(struct imap_urlauth_fetch *ufetch)
+{
+	i_assert(ufetch->refcount > 0);
+	ufetch->refcount++;
+}
+
+static void imap_urlauth_fetch_unref(struct imap_urlauth_fetch **_ufetch)
 {
 	struct imap_urlauth_fetch *ufetch = *_ufetch;
 
+	i_assert(ufetch->refcount > 0);
+
 	*_ufetch = NULL;
+	if (--ufetch->refcount > 0)
+		return;
 
 	imap_urlauth_fetch_abort(ufetch);
 
@@ -120,6 +132,11 @@ void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **_ufetch)
 	i_free(ufetch);
 }
 
+void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **_ufetch)
+{
+	imap_urlauth_fetch_unref(_ufetch);
+}
+
 static void
 imap_urlauth_fetch_error(struct imap_urlauth_fetch *ufetch, const char *url,
 			 enum imap_urlauth_fetch_flags url_flags,
@@ -232,6 +249,8 @@ imap_urlauth_fetch_local(struct imap_urlauth_fetch *ufetch, const char *url,
 	}
 
 	if (!success && ret < 0) {
+		if (mpurl != NULL)
+			imap_msgpart_url_free(&mpurl);
 		ufetch->pending_requests--;
 		(void)ufetch->callback(NULL, TRUE, ufetch->context);
 		imap_urlauth_fetch_fail(ufetch);
@@ -292,6 +311,8 @@ imap_urlauth_fetch_request_callback(struct imap_urlauth_fetch_reply *reply,
 	ufetch->waiting_local = FALSE;
 	ufetch->pending_requests--;
 
+	imap_urlauth_fetch_ref(ufetch);
+
 	if (!ufetch->failed) {
 		bool last = ufetch->pending_requests == 0 || reply == NULL;
 		ret = ufetch->callback(reply, last, ufetch->context);
@@ -305,8 +326,8 @@ imap_urlauth_fetch_request_callback(struct imap_urlauth_fetch_reply *reply,
 	} else if (ret == 0) {
 		ufetch->waiting_service = TRUE;
 	}
-	if (ret != 0)
-		imap_urlauth_fetch_deinit(&ufetch);
+	
+	imap_urlauth_fetch_unref(&ufetch);
 	return ret;
 }
 
@@ -319,6 +340,7 @@ int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 	struct mail_user *mail_user = uctx->user;
 	struct imap_url *imap_url;
 	const char *error, *errormsg;
+	int ret = 0;
 
 	/* parse the url */
 	if (imap_url_parse(url, NULL, url_parse_flags, &imap_url, &error) < 0) {
@@ -327,13 +349,17 @@ int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 		if (mail_user->mail_debug)
 			i_debug("%s", errormsg);
 		ufetch->pending_requests++;
+		imap_urlauth_fetch_ref(ufetch);
 		imap_urlauth_fetch_error(ufetch, url, url_flags, errormsg);
+		imap_urlauth_fetch_unref(&ufetch);
 		return 1;
 	}
 
 	ufetch->failed = FALSE;
 	ufetch->pending_requests++;
 
+	imap_urlauth_fetch_ref(ufetch);
+
 	/* if access user and target user match, handle fetch request locally */
 	if (imap_url->userid != NULL &&
 		strcmp(mail_user->username, imap_url->userid) == 0) {
@@ -364,17 +390,22 @@ int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 
 	/* create request for url */
 	if (imap_url != NULL && imap_url->userid != NULL) {
+		i_assert(uctx->conn != NULL);
 		(void)imap_urlauth_request_new(uctx->conn, imap_url->userid,
 				url, url_flags,
 				imap_urlauth_fetch_request_callback, ufetch);
 		i_assert(uctx->conn != NULL);
 		if (imap_urlauth_connection_connect(uctx->conn) < 0)
-			return -1;
+			ret = -1;
 	}
-	return (ufetch->pending_requests > 0 ? 0 : 1);
+	if (ret >= 0)
+		ret = (ufetch->pending_requests > 0 ? 0 : 1);
+
+	imap_urlauth_fetch_unref(&ufetch);
+	return ret;
 }
 
-bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
+static bool imap_urlauth_fetch_do_continue(struct imap_urlauth_fetch *ufetch)
 {
 	struct imap_urlauth_fetch_url *url, *url_next;
 	int ret;
@@ -390,7 +421,7 @@ bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
 		ufetch->waiting_service = FALSE;
 		imap_urlauth_connection_continue(ufetch->uctx->conn);
 		return ufetch->pending_requests > 0;
-	} 
+	}
 
 	/* finished local request */
 	if (ufetch->local_url != NULL) {
@@ -457,3 +488,15 @@ bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
 
 	return ufetch->pending_requests > 0;
 }
+
+bool imap_urlauth_fetch_continue(struct imap_urlauth_fetch *ufetch)
+{
+	bool pending;
+
+	imap_urlauth_fetch_ref(ufetch);
+	pending = imap_urlauth_fetch_do_continue(ufetch);
+	imap_urlauth_fetch_unref(&ufetch);
+
+	return pending;
+}
+
diff --git a/src/lib-imap-urlauth/imap-urlauth-fetch.h b/src/lib-imap-urlauth/imap-urlauth-fetch.h
index 3c5275c..55398af 100644
--- a/src/lib-imap-urlauth/imap-urlauth-fetch.h
+++ b/src/lib-imap-urlauth/imap-urlauth-fetch.h
@@ -33,8 +33,7 @@ struct imap_urlauth_fetch_reply {
    for next reply, 0 if not all data was processed, and -1 for error. If a
    callback returns 0, imap_urlauth_fetch_continue() must be called once
    new replies may be processed. If this is the last request to yield a reply,
-   argument last is TRUE. The callback must not call
-   imap_urlauth_fetch_deinit(). */
+   argument last is TRUE. */
 typedef int
 imap_urlauth_fetch_callback_t(struct imap_urlauth_fetch_reply *reply,
 			      bool last, void *context);
@@ -42,7 +41,7 @@ imap_urlauth_fetch_callback_t(struct imap_urlauth_fetch_reply *reply,
 struct imap_urlauth_fetch *
 imap_urlauth_fetch_init(struct imap_urlauth_context *uctx,
 			imap_urlauth_fetch_callback_t *callback, void *context);
-void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **_ufetch);
+void imap_urlauth_fetch_deinit(struct imap_urlauth_fetch **ufetch);
 
 int imap_urlauth_fetch_url(struct imap_urlauth_fetch *ufetch, const char *url,
 			   enum imap_urlauth_fetch_flags url_flags);
-- 
1.7.10.2


From 6547c94d39f42d25dc07f50d52f4e6cd8b57d91c Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Tue, 21 May 2013 22:57:06 +0300
Subject: [PATCH] *-login: If auth failed with a specified reason, the reason
 wasn't actually shown to client.


diff --git a/src/login-common/client-common-auth.c b/src/login-common/client-common-auth.c
index 356d1c4..485a7d3 100644
--- a/src/login-common/client-common-auth.c
+++ b/src/login-common/client-common-auth.c
@@ -538,7 +538,7 @@ sasl_callback(struct client *client, enum sasl_server_reply sasl_reply,
 		} else {
 			client_auth_result(client,
 				CLIENT_AUTH_RESULT_AUTHFAILED_REASON, NULL,
-				AUTH_FAILED_MSG);
+				data);
 		}
 
 		if (!client->destroyed)
-- 
1.7.10.2


From e5c91a786027aef441b2d63ec25835bb3b664be7 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Wed, 22 May 2013 14:56:41 +0300
Subject: [PATCH] dsync: Don't notify replicator process about successful
 dsync if the dsync failed.


diff --git a/src/doveadm/dsync/doveadm-dsync.c b/src/doveadm/dsync/doveadm-dsync.c
index 1568302..73cfe60 100644
--- a/src/doveadm/dsync/doveadm-dsync.c
+++ b/src/doveadm/dsync/doveadm-dsync.c
@@ -949,7 +949,7 @@ cmd_dsync_server_run(struct doveadm_mail_cmd_context *_ctx,
 		o_stream_close(_ctx->conn->output);
 	}
 
-	if (ctx->replicator_notify)
+	if (ctx->replicator_notify && _ctx->exit_code == 0)
 		dsync_replicator_notify(ctx, sync_type, str_c(state_str));
 	return _ctx->exit_code == 0 ? 0 : -1;
 }
-- 
1.7.10.2


From 711b2555ff0257b17f155d783ac3053e21b7ecd7 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Wed, 22 May 2013 15:16:22 +0300
Subject: [PATCH] dsync: Fixed unsubscribing from mailbox within same session
 as the mailbox's deletion.


diff --git a/src/doveadm/dsync/dsync-brain-mailbox-tree.c b/src/doveadm/dsync/dsync-brain-mailbox-tree.c
index 6354038..fb13444 100644
--- a/src/doveadm/dsync/dsync-brain-mailbox-tree.c
+++ b/src/doveadm/dsync/dsync-brain-mailbox-tree.c
@@ -395,8 +395,8 @@ dsync_brain_mailbox_tree_add_delete(struct dsync_mailbox_tree *tree,
 	name = dsync_mailbox_node_get_full_name(tree, node);
 	other_node = dsync_mailbox_tree_get(other_tree, name);
 
-	if (!guid_128_is_empty(other_node->mailbox_guid) ||
-	    (other_node->existence == DSYNC_MAILBOX_NODE_EXISTS &&
+	if (other_node->existence == DSYNC_MAILBOX_NODE_EXISTS &&
+	    (!guid_128_is_empty(other_node->mailbox_guid) ||
 	     other_del->type != DSYNC_MAILBOX_DELETE_TYPE_MAILBOX)) {
 		/* other side has already created a new mailbox or
 		   directory with this name, we can't delete it */
-- 
1.7.10.2


From 9eeaa264e047900b8f3ce836c95e2256cf35de76 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Wed, 22 May 2013 15:44:05 +0300
Subject: [PATCH] lib-storage: Optimize SEARCH_MODSEQ query if it's higher
 than HIGHESTMODSEQ.


diff --git a/src/lib-storage/index/index-search.c b/src/lib-storage/index/index-search.c
index 9278b6d..0f10a04 100644
--- a/src/lib-storage/index/index-search.c
+++ b/src/lib-storage/index/index-search.c
@@ -904,12 +904,13 @@ static void search_limit_lowwater(struct index_search_context *ctx,
 		*first_seq = seq1;
 }
 
-static bool search_limit_by_flags(struct index_search_context *ctx,
-				  struct mail_search_arg *args,
-				  uint32_t *seq1, uint32_t *seq2)
+static bool search_limit_by_hdr(struct index_search_context *ctx,
+				struct mail_search_arg *args,
+				uint32_t *seq1, uint32_t *seq2)
 {
 	const struct mail_index_header *hdr;
 	enum mail_flags pvt_flags_mask;
+	uint64_t highest_modseq;
 
 	hdr = mail_index_get_header(ctx->view);
 	/* we can't trust that private view's header is fully up to date,
@@ -918,12 +919,23 @@ static bool search_limit_by_flags(struct index_search_context *ctx,
 		mailbox_get_private_flags_mask(ctx->box);
 
 	for (; args != NULL; args = args->next) {
-		if (args->type != SEARCH_FLAGS) {
-			if (args->type == SEARCH_ALL) {
-				if (args->match_not)
-					return FALSE;
+		switch (args->type) {
+		case SEARCH_ALL:
+			if (args->match_not) {
+				/* NOT ALL - pointless noop query */
+				return FALSE;
 			}
 			continue;
+		case SEARCH_MODSEQ:
+			/* MODSEQ higher than current HIGHESTMODSEQ? */
+			highest_modseq = mail_index_modseq_get_highest(ctx->view);
+			if (args->value.modseq->modseq > highest_modseq)
+				return FALSE;
+			continue;
+		default:
+			continue;
+		case SEARCH_FLAGS:
+			break;
 		}
 		if ((args->value.flags & MAIL_SEEN) != 0 &&
 		    (pvt_flags_mask & MAIL_SEEN) == 0) {
@@ -995,8 +1007,10 @@ static void search_get_seqset(struct index_search_context *ctx,
 		return;
 	}
 
-	/* UNSEEN and DELETED in root search level may limit the range */
-	if (!search_limit_by_flags(ctx, args, &ctx->seq1, &ctx->seq2)) {
+	/* See if this search query can never match based on data in index's
+	   header. We'll scan only the root level args, which is usually
+	   enough. */
+	if (!search_limit_by_hdr(ctx, args, &ctx->seq1, &ctx->seq2)) {
 		/* no matches */
 		ctx->seq1 = 1;
 		ctx->seq2 = 0;
-- 
1.7.10.2


From fd553002dbc884a1c38fadde0c5aa2a62dc0cbf5 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Wed, 22 May 2013 15:57:13 +0300
Subject: [PATCH] *-login: ssl=required should imply
 disable_plaintext_auth=yes


diff --git a/src/imap-login/client.c b/src/imap-login/client.c
index 55f38fd..c5d7097 100644
--- a/src/imap-login/client.c
+++ b/src/imap-login/client.c
@@ -12,6 +12,7 @@
 #include "imap-id.h"
 #include "imap-resp-code.h"
 #include "master-service.h"
+#include "master-service-ssl-settings.h"
 #include "master-auth.h"
 #include "client.h"
 #include "client-authenticate.h"
@@ -64,7 +65,8 @@ static const char *get_capability(struct client *client)
 
 	if (client_is_tls_enabled(client) && !client->tls)
 		str_append(cap_str, " STARTTLS");
-	if (client->set->disable_plaintext_auth && !client->secured)
+	if (!client->secured & (client->set->disable_plaintext_auth ||
+				strcmp(client->ssl_set->ssl, "required") == 0))
 		str_append(cap_str, " LOGINDISABLED");
 
 	client_authenticate_get_capabilities(client, cap_str);
diff --git a/src/login-common/client-common-auth.c b/src/login-common/client-common-auth.c
index 485a7d3..99c7f34 100644
--- a/src/login-common/client-common-auth.c
+++ b/src/login-common/client-common-auth.c
@@ -615,7 +615,8 @@ int client_auth_begin(struct client *client, const char *mech_name,
 
 bool client_check_plaintext_auth(struct client *client, bool pass_sent)
 {
-	if (client->secured || !client->set->disable_plaintext_auth)
+	if (client->secured || (!client->set->disable_plaintext_auth &&
+				strcmp(client->ssl_set->ssl, "required") != 0))
 		return TRUE;
 
 	if (client->set->auth_verbose) {
-- 
1.7.10.2


From 2918910f33939a19322897061ebfb4b0865aa801 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Wed, 22 May 2013 15:59:38 +0300
Subject: [PATCH] *-login: If ssl=required, don't list any SASL mechanisms
 before STARTTLS.


diff --git a/src/login-common/sasl-server.c b/src/login-common/sasl-server.c
index 78735a6..3fbc560 100644
--- a/src/login-common/sasl-server.c
+++ b/src/login-common/sasl-server.c
@@ -13,6 +13,7 @@
 #include "auth-client.h"
 #include "ssl-proxy.h"
 #include "master-service.h"
+#include "master-service-ssl-settings.h"
 #include "master-interface.h"
 #include "master-auth.h"
 #include "client-common.h"
@@ -38,7 +39,8 @@ sasl_server_get_advertised_mechs(struct client *client, unsigned int *count_r)
 	unsigned int i, j, count;
 
 	mech = auth_client_get_available_mechs(auth_client, &count);
-	if (count == 0) {
+	if (count == 0 || (!client->secured &&
+			   strcmp(client->ssl_set->ssl, "required") == 0)) {
 		*count_r = 0;
 		return NULL;
 	}
-- 
1.7.10.2


From 43eeeb4d96640c49ad342e050f7590aca7ad21d6 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Thu, 23 May 2013 17:36:54 +0300
Subject: [PATCH] lib-http: Added ssl_cert|key|key_password settings to be
 passed to ssl-iostream. These are used for sending client's
 SSL certificate.


diff --git a/src/lib-http/http-client.c b/src/lib-http/http-client.c
index b6846f0..f153b51 100644
--- a/src/lib-http/http-client.c
+++ b/src/lib-http/http-client.c
@@ -86,6 +86,9 @@ struct http_client *http_client_init(const struct http_client_settings *set)
 	client->set.ssl_ca = p_strdup(pool, set->ssl_ca);
 	client->set.ssl_crypto_device = p_strdup(pool, set->ssl_crypto_device);
 	client->set.ssl_allow_invalid_cert = set->ssl_allow_invalid_cert;
+	client->set.ssl_cert = p_strdup(pool, set->ssl_cert);
+	client->set.ssl_key = p_strdup(pool, set->ssl_key);
+	client->set.ssl_key_password = p_strdup(pool, set->ssl_key_password);
 	client->set.max_idle_time_msecs = set->max_idle_time_msecs;
 	client->set.max_parallel_connections =
 		(set->max_parallel_connections > 0 ? set->max_parallel_connections : 1);
@@ -197,6 +200,9 @@ int http_client_init_ssl_ctx(struct http_client *client, const char **error_r)
 	ssl_set.ca = client->set.ssl_ca;
 	ssl_set.verify_remote_cert = TRUE;
 	ssl_set.crypto_device = client->set.ssl_crypto_device;
+	ssl_set.cert = client->set.ssl_cert;
+	ssl_set.key = client->set.ssl_key;
+	ssl_set.key_password = client->set.ssl_key_password;
 	ssl_set.verbose = client->set.debug;
 	ssl_set.verbose_invalid_cert = client->set.debug;
 
diff --git a/src/lib-http/http-client.h b/src/lib-http/http-client.h
index 69cb448..9c8d131 100644
--- a/src/lib-http/http-client.h
+++ b/src/lib-http/http-client.h
@@ -36,6 +36,8 @@ struct http_client_settings {
 	const char *ssl_ca_dir, *ssl_ca_file, *ssl_ca;
 	const char *ssl_crypto_device;
 	bool ssl_allow_invalid_cert;
+	/* user cert */
+	const char *ssl_cert, *ssl_key, *ssl_key_password;
 
 	const char *rawlog_dir;
 
-- 
1.7.10.2