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Mon, 11 May 2020 13:14:48 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1589195688; bh=ox7FrQlIDpodo9cR+t+IPZpwtzB7Qs5pOwi+y4G35M0=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:In-Reply-To:References; b=OnZ4+5ZqLtFFJ9bQcOkXe6xYdkNM80rywQvGir9YO9Loqjn4fjAxKzlX+IEPs/O3j mt9kflmw8Bjwd6J2IXAdrdh7jIQQgiVkKswvdtDzlyZHTTMpvZ5XECcM5//a6FN+Iu 1UhJklww41YGWfyadW7u851Jczij1bqbWYOhqo7E= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Date: Mon, 11 May 2020 13:14:47 +0200 From: Lukas Straub To: qemu-devel Subject: [PATCH 4/5] chardev/char-socket.c: Add yank feature Message-ID: <7f87fcd9be3cedfe0410c151de2bf4e5d907b1e2.1589193717.git.lukasstraub2@web.de> In-Reply-To: References: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/oQzx6d5Nk2.gRvD_d/mV1E."; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Provags-ID: V03:K1:0wT0tdxCVau8z0N6eYdSpqwC5zAcYrOZroPKp2QhXq3kpCeF8cG oGhyLcx4nw0trtcn43p7I5gR8QvRsspNvDE264Y2USE8upIFEvOpyP7u+wXw7x5J9q/7Okc Oqc+jMRUYoKc/pYBAZhW1rpH1lh5LfpBthTy4M+cg9soqaD3bTjjg0tmSqWn4bIOw6L+5nS j3JAMN+2Tks7+aeXoC+0w== X-UI-Out-Filterresults: notjunk:1;V03:K0:u/mYSBWGa1A=:V866AMqLzcEYkIHs2en4Yj UIEiw7bxXvUgPvL4Tzl9n7T7elfb30P9gs2GVxPJllz9UxalZIsqmc5pFkp5N9iMqORiwBInF FTrYLyfWqLm1RHBNQsjMGDRW9Rku9lDkAnqdTeth7TyyypL/XoEsV5OdSM0Mn6lmZPP+QI1pT TRoSwiKjKJvT6DO7M9TpM57P7EuMWF6r5AxFLpqNNCAryGwqyn2hFb0oUjBvaJyypu9mr8f37 T1Q6wRPmzJmUMF1f+rTb8rLHt3BcwPDsYLyk2JS8v5cxub0dw96kUA66Av9q5+RaYFa+88wB8 owayfvWWVWAOfAYTWVNyD5R18nJ9YMgDkEwpHAk592qBoZ/zE0oIHgIsHFJRqqFF0MwQR8a1k /2hjj/DS305a+5yaznSs0Ax/hk4950fcHhgGGIWw2ywZyt21R40IPewfAOFRiUC1DwQXx9oV6 Dyzj5+5Vl4KWX6ax9OOiquDokANX7CO8K7EKpK/7ZqEHQAJLEEhaufBhPJEFFOin2xrCkKtAl ynx27C3jjTRf9ZcTxAyUAJQ626SH4H7YnMVNn+o25Zrl7HiH04zda1aaAL+OUWb/+rOSY9i+g RvDmLgbMZNOSX4fpy2v9Z8ljPDGng57vNFFhNZodNeDhfJSwZjaXQdCgI780xbaDzPAMO4c2i iqo17owBX27wAKu82AwqRBvuV9I8JhSwekr7gctRYrac/F/Lpy9N0v/I8kOV36vcbWPxObl4Q r5trFmBlOAc7yz5dGS5q3PDWMQlxhvvyuMAv8FpNEUmesdyVq7DTn8srASkbs5ybTJ1l25/jU yswgr/QufQV2ESAySpzLiE5A5CtCO9xxxwlxQyk7H/dpFqMTEQq9ulIlnDBAABHSWVFrw9X1o N06NSs39GRCeP6MlpSlLyJgxVYYxD2SSnEndK1SFDJuNbjJc+JuqgN7DRBx3XQYOZqgCtphjw VRus+skV9DzZrY2hz4Im7KLCTtLW8OVe5MVGpdCTrDr2+Ogs25a5Rr65jp9gd1MV4ATkhXalm brgnVZVFgfGzHX3WNQ/bXvL/XQO4z3GFiWBwoCcKe5JV9vXFR7yi/t8d/8s8Ios6zAKNkY5vU 0sD4xR4ef6TFP1OQCLwGSUQbmABYVKfab8LC5ZVeLH5ZDpr5aXTCNpvJEBYnHjtyrOQznvBug rfa7CB+5o1UoCwIHsthELyPKYnvnOBg+pLeNcs+095uKEVmj8sHomHuZudei3X2rx5zROW/ZY gCgelDymDVQprt+ry Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add yank option which is passed to the socket-channel. Signed-off-by: Lukas Straub --- chardev/char-socket.c | 8 ++++++++ chardev/char.c | 3 +++ qapi/char.json | 5 ++++- 3 files changed, 15 insertions(+), 1 deletion(-) diff --git a/chardev/char-socket.c b/chardev/char-socket.c index 185fe38dda..e476358941 100644 --- a/chardev/char-socket.c +++ b/chardev/char-socket.c @@ -65,6 +65,7 @@ typedef struct { int max_size; int do_telnetopt; int do_nodelay; + int do_yank; int *read_msgfds; size_t read_msgfds_num; int *write_msgfds; @@ -877,6 +878,9 @@ static int tcp_chr_new_client(Chardev *chr, QIOChannelS= ocket *sioc) if (s->do_nodelay) { qio_channel_set_delay(s->ioc, false); } + if (s->do_yank) { + qio_channel_set_yank(s->ioc, true); + } if (s->listener) { qio_net_listener_set_client_func_full(s->listener, NULL, NULL, NULL, chr->gcontext); @@ -1297,6 +1301,7 @@ static void qmp_chardev_open_socket(Chardev *chr, SocketChardev *s =3D SOCKET_CHARDEV(chr); ChardevSocket *sock =3D backend->u.socket.data; bool do_nodelay =3D sock->has_nodelay ? sock->nodelay : false; + bool do_yank =3D sock->has_yank ? sock->yank : false; bool is_listen =3D sock->has_server ? sock->server : true; bool is_telnet =3D sock->has_telnet ? sock->telnet : false; bool is_tn3270 =3D sock->has_tn3270 ? sock->tn3270 : false; @@ -1310,6 +1315,7 @@ static void qmp_chardev_open_socket(Chardev *chr, s->is_tn3270 =3D is_tn3270; s->is_websock =3D is_websock; s->do_nodelay =3D do_nodelay; + s->do_yank =3D do_yank; if (sock->tls_creds) { Object *creds; creds =3D object_resolve_path_component( @@ -1400,6 +1406,8 @@ static void qemu_chr_parse_socket(QemuOpts *opts, Cha= rdevBackend *backend, =20 sock->has_nodelay =3D qemu_opt_get(opts, "delay"); sock->nodelay =3D !qemu_opt_get_bool(opts, "delay", true); + sock->has_yank =3D qemu_opt_get(opts, "yank"); + sock->yank =3D qemu_opt_get_bool(opts, "yank", false); /* * We have different default to QMP for 'server', hence * we can't just check for existence of 'server' diff --git a/chardev/char.c b/chardev/char.c index e77564060d..04075389bf 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -939,6 +939,9 @@ QemuOptsList qemu_chardev_opts =3D { },{ .name =3D "logappend", .type =3D QEMU_OPT_BOOL, + },{ + .name =3D "yank", + .type =3D QEMU_OPT_BOOL, }, { /* end of list */ } }, diff --git a/qapi/char.json b/qapi/char.json index daceb20f84..f9c04e720c 100644 --- a/qapi/char.json +++ b/qapi/char.json @@ -270,6 +270,8 @@ # then attempt a reconnect after the given number of seconds. # Setting this to zero disables this function. (default: 0) # (Since: 2.2) +# @yank: Shutdown the socket when the 'yank' qmp command is executed. +# (Since: 5.1) # # Since: 1.4 ## @@ -283,7 +285,8 @@ '*telnet': 'bool', '*tn3270': 'bool', '*websocket': 'bool', - '*reconnect': 'int' }, + '*reconnect': 'int', + '*yank': 'bool' }, 'base': 'ChardevCommon' } =20 ## --=20 2.20.1 --Sig_/oQzx6d5Nk2.gRvD_d/mV1E. 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