git: 094bf09d81d0 - stable/13 - sctp: ignore SCTP_SENDALL flag on 1-to-1 style sockets

The branch stable/13 has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=094bf09d81d01c28c22c1969498abf241148fd06

commit 094bf09d81d01c28c22c1969498abf241148fd06
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2022-05-28 17:07:10 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2023-02-01 23:00:00 +0000

    sctp: ignore SCTP_SENDALL flag on 1-to-1 style sockets
    
    (cherry picked from commit e2ceff302833ee5f90ac2437efe3670cafcbdd46)
---
 sys/netinet/sctp_output.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/sys/netinet/sctp_output.c b/sys/netinet/sctp_output.c
index dfad4e5dfa08..7c0c953c7504 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -12535,17 +12535,19 @@ sctp_lower_sosend(struct socket *so,
 	if (flags & MSG_EOF) {
 		sinfo_flags |= SCTP_EOF;
 	}
-	if (sinfo_flags & SCTP_SENDALL) {
-		error = sctp_sendall(inp, uio, top, srcv);
-		top = NULL;
-		goto out_unlocked;
-	}
 	if ((sinfo_flags & SCTP_ADDR_OVER) && (addr == NULL)) {
 		error = EINVAL;
 		goto out_unlocked;
 	}
-	/* Now we must find the association. */
 	SCTP_INP_RLOCK(inp);
+	if ((sinfo_flags & SCTP_SENDALL) &&
+	    (inp->sctp_flags & SCTP_PCB_FLAGS_UDPTYPE)) {
+		SCTP_INP_RUNLOCK(inp);
+		error = sctp_sendall(inp, uio, top, srcv);
+		top = NULL;
+		goto out_unlocked;
+	}
+	/* Now we must find the association. */
 	if ((inp->sctp_flags & SCTP_PCB_FLAGS_CONNECTED) ||
 	    (inp->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) {
 		stcb = LIST_FIRST(&inp->sctp_asoc_list);