git: 81b4d1c4d487 - main - sockets: Add hhook in sonewconn for inheriting OSD specific data

[Stephen J. Kiernan]

The branch main has been updated by stevek:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=81b4d1c4d487099d0d81c50f9a9c62459ec33752

commit 81b4d1c4d487099d0d81c50f9a9c62459ec33752
Author:     Stephen J. Kiernan <ste...@freebsd.org>
AuthorDate: 2024-04-09 01:31:34 +0000
Commit:     Stephen J. Kiernan <ste...@freebsd.org>
CommitDate: 2024-04-09 01:31:34 +0000

    sockets: Add hhook in sonewconn for inheriting OSD specific data
    
    Added HHOOK_SOCKET_NEWCONN and bumped HHOOK_SOCKET_LAST
    
    Reviewed by:    glebius, tuexen
    Obtained from:  Juniper Networks, Inc.
    Differential Revision:  https://reviews.freebsd.org/D44632
---
 sys/kern/uipc_socket.c | 7 +++++++
 sys/sys/socketvar.h    | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index ce618eeba3ba..c040bdf4d3eb 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -769,6 +769,13 @@ solisten_clone(struct socket *head)
        so->so_fibnum = head->so_fibnum;
        so->so_proto = head->so_proto;
        so->so_cred = crhold(head->so_cred);
+       if (V_socket_hhh[HHOOK_SOCKET_NEWCONN]->hhh_nhooks > 0) {
+               if (hhook_run_socket(so, head, HHOOK_SOCKET_NEWCONN)) {
+                       sodealloc(so);
+                       log(LOG_DEBUG, "%s: hhook run failed\n", __func__);
+                       return (NULL);
+               }
+       }
 #ifdef MAC
        mac_socket_newconn(head, so);
 #endif
diff --git a/sys/sys/socketvar.h b/sys/sys/socketvar.h
index cba7dd655aa0..15d770721361 100644
--- a/sys/sys/socketvar.h
+++ b/sys/sys/socketvar.h
@@ -414,7 +414,8 @@ MALLOC_DECLARE(M_SONAME);
 #define HHOOK_FILT_SOREAD              4
 #define HHOOK_FILT_SOWRITE             5
 #define HHOOK_SOCKET_CLOSE             6
-#define HHOOK_SOCKET_LAST              HHOOK_SOCKET_CLOSE
+#define HHOOK_SOCKET_NEWCONN           7
+#define HHOOK_SOCKET_LAST              HHOOK_SOCKET_NEWCONN
 
 struct socket_hhook_data {
        struct socket   *so;