From 4f10c76912b0ac78397ea157306460c20f30689a Mon Sep 17 00:00:00 2001 From: Jeremy Harris Date: Sun, 7 Jun 2020 16:38:28 +0100 Subject: [PATCH] OpenSSL: more info on accept zero-error --- src/src/tls-openssl.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/src/tls-openssl.c b/src/src/tls-openssl.c index a1d299b69..3d0e84f6d 100644 --- a/src/src/tls-openssl.c +++ b/src/src/tls-openssl.c @@ -2738,6 +2738,7 @@ SSL_set_accept_state(server_ssl); DEBUG(D_tls) debug_printf("Calling SSL_accept\n"); +ERR_clear_error(); sigalrm_seen = FALSE; if (smtp_receive_timeout > 0) ALARM(smtp_receive_timeout); rc = SSL_accept(server_ssl); @@ -2787,7 +2788,10 @@ if (rc <= 0) } DEBUG(D_tls) debug_printf(" - syscall %s\n", strerror(errno)); } - (void) tls_error(US"SSL_accept", NULL, sigalrm_seen ? US"timed out" : NULL, errstr); + (void) tls_error(US"SSL_accept", NULL, + sigalrm_seen ? US"timed out" + : ERR_peek_error() ? NULL : string_sprintf("ret %d", error), + errstr); return FAIL; } } -- 2.30.2