From: Hannes Reinecke Date: Tue, 1 Jul 2025 14:46:57 +0000 (+0200) Subject: net/handshake: Add new parameter 'HANDSHAKE_A_ACCEPT_KEYRING' X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e22da4685013922ade8e7b5e727ac6804fe5b51e;p=thirdparty%2Fkernel%2Fstable.git net/handshake: Add new parameter 'HANDSHAKE_A_ACCEPT_KEYRING' Add a new netlink parameter 'HANDSHAKE_A_ACCEPT_KEYRING' to provide the serial number of the keyring to use. Signed-off-by: Hannes Reinecke Reviewed-by: Chuck Lever Acked-by: Jakub Kicinski Link: https://patch.msgid.link/20250701144657.104401-1-hare@kernel.org Signed-off-by: Paolo Abeni --- diff --git a/Documentation/netlink/specs/handshake.yaml b/Documentation/netlink/specs/handshake.yaml index 39ed1661c7f1..95c3fade7a8d 100644 --- a/Documentation/netlink/specs/handshake.yaml +++ b/Documentation/netlink/specs/handshake.yaml @@ -71,6 +71,9 @@ attribute-sets: - name: peername type: string + - + name: keyring + type: u32 - name: done attributes: @@ -109,6 +112,7 @@ operations: - peer-identity - certificate - peername + - keyring - name: done doc: Handler reports handshake completion diff --git a/include/uapi/linux/handshake.h b/include/uapi/linux/handshake.h index 3d7ea58778c9..662e7de46c54 100644 --- a/include/uapi/linux/handshake.h +++ b/include/uapi/linux/handshake.h @@ -45,6 +45,7 @@ enum { HANDSHAKE_A_ACCEPT_PEER_IDENTITY, HANDSHAKE_A_ACCEPT_CERTIFICATE, HANDSHAKE_A_ACCEPT_PEERNAME, + HANDSHAKE_A_ACCEPT_KEYRING, __HANDSHAKE_A_ACCEPT_MAX, HANDSHAKE_A_ACCEPT_MAX = (__HANDSHAKE_A_ACCEPT_MAX - 1) diff --git a/net/handshake/tlshd.c b/net/handshake/tlshd.c index d6f52839827e..081093dfd553 100644 --- a/net/handshake/tlshd.c +++ b/net/handshake/tlshd.c @@ -230,6 +230,12 @@ static int tls_handshake_accept(struct handshake_req *req, if (ret < 0) goto out_cancel; } + if (treq->th_keyring) { + ret = nla_put_u32(msg, HANDSHAKE_A_ACCEPT_KEYRING, + treq->th_keyring); + if (ret < 0) + goto out_cancel; + } ret = nla_put_u32(msg, HANDSHAKE_A_ACCEPT_AUTH_MODE, treq->th_auth_mode);