[PATCH net-next v3 1/5] net: scm: move scm_detach_fds() from common path to scm_recv_unix()
From: Jori Koolstra <hidden>
Date: 2026-06-29 19:42:31
Also in:
linux-fsdevel, lkml
Subsystem:
networking [general], networking [sockets], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima, Willem de Bruijn, Linus Torvalds
scm->fp can only be set when using UNIX sockets, therefore we should move it out of the common path __scm_recv_common() into scm_recv_unix(). Signed-off-by: Jori Koolstra <redacted> --- net/core/scm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/core/scm.c b/net/core/scm.c
index eec13f50ecaf..a73b1eb30fd2 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c@@ -523,9 +523,6 @@ static bool __scm_recv_common(struct sock *sk, struct msghdr *msg, scm_passec(sk, msg, scm); - if (scm->fp) - scm_detach_fds(msg, scm); - return true; }
@@ -545,6 +542,9 @@ void scm_recv_unix(struct socket *sock, struct msghdr *msg, if (!__scm_recv_common(sock->sk, msg, scm, flags)) return; + if (scm->fp) + scm_detach_fds(msg, scm); + if (sock->sk->sk_scm_pidfd) scm_pidfd_recv(msg, scm);
--
2.54.0