@@ 1,81 0,0 @@
-Upstream status: Taken from master branch.  Likely included in versions > 1.4.4
-
-Fixes issues with OpenSSL3.  See related thread:
-https://sourceforge.net/p/isync/mailman/isync-devel/thread/Y2jnr8hESp1PUW+6@bulldog/
-
-From b6c36624f04cd388873785c0631df3f2f9ac4bf0 Mon Sep 17 00:00:00 2001
-From: Oswald Buddenhagen <ossi@users.sf.net>
-Date: Mon, 6 Jun 2022 11:55:37 +0200
-Subject: [PATCH] work around "unexpected EOF" error messages at end of SSL
- connections
-
-gmail apparently doesn't send a close notification (SSL_shutdown())
-before closing the TCP socket.
----
- src/drv_imap.c | 7 +++++--
- src/socket.c   | 9 +++++++++
- src/socket.h   | 1 +
- 3 files changed, 15 insertions(+), 2 deletions(-)
-
-diff --git a/src/drv_imap.c b/src/drv_imap.c
-index fb8d165..6286045 100644
---- a/src/drv_imap.c
-+++ b/src/drv_imap.c
-@@ -1620,6 +1620,7 @@ imap_socket_read( void *aux )
- 					error( "IMAP error: unexpected BYE response: %s\n", cmd );
- 					/* We just wait for the server to close the connection now. */
- 					ctx->expectEOF = 1;
-+					socket_expect_eof( &ctx->conn );
- 				} else {
- 					/* We still need to wait for the LOGOUT's tagged OK. */
- 				}
-@@ -1882,10 +1883,12 @@ static void
- imap_cleanup_p2( imap_store_t *ctx,
-                  imap_cmd_t *cmd ATTR_UNUSED, int response )
- {
--	if (response == RESP_NO)
-+	if (response == RESP_NO) {
- 		imap_cancel_store( &ctx->gen );
--	else if (response == RESP_OK)
-+	} else if (response == RESP_OK) {
- 		ctx->expectEOF = 1;
-+		socket_expect_eof( &ctx->conn );
-+	}
- }
- 
- /******************* imap_open_store *******************/
-diff --git a/src/socket.c b/src/socket.c
-index ac3c847..892cece 100644
---- a/src/socket.c
-+++ b/src/socket.c
-@@ -810,6 +810,15 @@ socket_expect_activity( conn_t *conn, int expect )
- 		conf_wakeup( &conn->fd_timeout, expect ? conn->conf->timeout : -1 );
- }
- 
-+void
-+socket_expect_eof( conn_t *sock )
-+{
-+#ifdef SSL_OP_IGNORE_UNEXPECTED_EOF  // implies HAVE_LIBSSL
-+	if (sock->ssl)
-+		SSL_set_options( sock->ssl, SSL_OP_IGNORE_UNEXPECTED_EOF );
-+#endif
-+}
-+
- int
- socket_read( conn_t *conn, char *buf, uint len )
- {
-diff --git a/src/socket.h b/src/socket.h
-index 5b1edd0..af679aa 100644
---- a/src/socket.h
-+++ b/src/socket.h
-@@ -142,6 +142,7 @@ void socket_start_tls(conn_t *conn, void (*cb)( int ok, void *aux ) );
- void socket_start_deflate( conn_t *conn );
- void socket_close( conn_t *sock );
- void socket_expect_activity( conn_t *sock, int expect );
-+void socket_expect_eof( conn_t *sock );
- int socket_read( conn_t *sock, char *buf, uint len ); /* never waits */
- char *socket_read_line( conn_t *sock ); /* don't free return value; never waits */
- typedef enum { KeepOwn = 0, GiveOwn } ownership_t;
--- 
-2.39.2
-