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Date:      Thu, 1 Feb 2024 21:44:44 GMT
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: 5bdf8150cd7d - main - unix/dgram: don't clear so_error in case of MSG_PEEK
Message-ID:  <202402012144.411Liika004639@gitrepo.freebsd.org>

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The branch main has been updated by glebius:

URL: https://cgit.FreeBSD.org/src/commit/?id=5bdf8150cd7d19b0bd672992e6f964d30ce66408

commit 5bdf8150cd7d19b0bd672992e6f964d30ce66408
Author:     Gleb Smirnoff <glebius@FreeBSD.org>
AuthorDate: 2024-02-01 21:37:26 +0000
Commit:     Gleb Smirnoff <glebius@FreeBSD.org>
CommitDate: 2024-02-01 21:37:26 +0000

    unix/dgram: don't clear so_error in case of MSG_PEEK
---
 sys/kern/uipc_usrreq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
index 554099586bbc..976490dbe2d8 100644
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -1440,7 +1440,8 @@ uipc_soreceive_dgram(struct socket *so, struct sockaddr **psa, struct uio *uio,
 	    (m = STAILQ_FIRST(&so->so_rcv.uxdg_mb)) == NULL) {
 		if (so->so_error) {
 			error = so->so_error;
-			so->so_error = 0;
+			if (!(flags & MSG_PEEK))
+				so->so_error = 0;
 			SOCK_RECVBUF_UNLOCK(so);
 			SOCK_IO_RECV_UNLOCK(so);
 			return (error);



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