git: e2ceff302833 - main - sctp: ignore SCTP_SENDALL flag on 1-to-1 style sockets

From: Michael Tuexen <tuexen_at_FreeBSD.org>
Date: Sat, 28 May 2022 17:08:05 UTC
The branch main has been updated by tuexen:

URL: https://cgit.FreeBSD.org/src/commit/?id=e2ceff302833ee5f90ac2437efe3670cafcbdd46

commit e2ceff302833ee5f90ac2437efe3670cafcbdd46
Author:     Michael Tuexen <tuexen@FreeBSD.org>
AuthorDate: 2022-05-28 17:07:10 +0000
Commit:     Michael Tuexen <tuexen@FreeBSD.org>
CommitDate: 2022-05-28 17:07:10 +0000

    sctp: ignore SCTP_SENDALL flag on 1-to-1 style sockets
    
    MFC after:      3 days
---
 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 3b674ba22666..c012618ca181 100644
--- a/sys/netinet/sctp_output.c
+++ b/sys/netinet/sctp_output.c
@@ -12537,17 +12537,19 @@ 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);