From: Gleb Smirnoff <glebius@netflix.com>
Date: Tue, 17 Feb 2026 19:21:31 +0000 (-0800)
Subject: sockets: list EBUSY as a retryable socket error code.
X-Git-Tag: openssl-4.0.0-alpha1~283
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ed7fd18cb7fdf3a1b71a8541124c52c7f136bfef;p=thirdparty%2Fopenssl.git

sockets: list EBUSY as a retryable socket error code.

This is a documented error code for sendfile(2) in FreeBSD.  Being on a
conservative side embrace into ifdef for now.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
MergeDate: Wed Feb 18 23:31:21 2026
(Merged from https://github.com/openssl/openssl/pull/29744)
---

diff --git a/crypto/bio/bss_sock.c b/crypto/bio/bss_sock.c
index cf54ad28e84..ea128ab8926 100644
--- a/crypto/bio/bss_sock.c
+++ b/crypto/bio/bss_sock.c
@@ -310,6 +310,9 @@ int BIO_sock_non_fatal_error(int err)
         || err == EINTR
 #if !defined(__DJGPP__) && !defined(OPENSSL_SYS_TANDEM)
         || err == EPROTO
+#endif
+#ifdef __FreeBSD__
+        || err == EBUSY
 #endif
         || err == EINPROGRESS
         || err == EALREADY;