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Fri, 26 Oct 2018 03:04:04 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client certificate not present) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1540512244; bh=DKbEDdhIJzUlQWUs0aXMGMSwUDYheHnIAu4V97dUgJc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=GX/SJEEdXcBTxKbSRQYPEWWzvlx9nHYyt69X74V1vCEQG3UQGfFb4Un5/9eVZyJNv VBhivIQ8WFQwLpkscBIedUJU8FqtIQVGuXhyTl0wmlnRSXEZdto1sVvKWcLzTVrkLc hq0WGWRNOBBLOTZZ9W0PZnQhoB/Ve9Z2R5e9diWA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1540512244; bh=DKbEDdhIJzUlQWUs0aXMGMSwUDYheHnIAu4V97dUgJc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=GX/SJEEdXcBTxKbSRQYPEWWzvlx9nHYyt69X74V1vCEQG3UQGfFb4Un5/9eVZyJNv VBhivIQ8WFQwLpkscBIedUJU8FqtIQVGuXhyTl0wmlnRSXEZdto1sVvKWcLzTVrkLc hq0WGWRNOBBLOTZZ9W0PZnQhoB/Ve9Z2R5e9diWA= Authentication-Results: smtpcorp1o.mail.yandex.net; dkim=pass header.i=@yandex-team.ru From: Maxim Samoylov To: qemu-devel@nongnu.org Date: Fri, 26 Oct 2018 03:03:41 +0300 Message-Id: <1540512223-21199-3-git-send-email-max7255@yandex-team.ru> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1540512223-21199-1-git-send-email-max7255@yandex-team.ru> References: <1540512223-21199-1-git-send-email-max7255@yandex-team.ru> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a02:6b8:0:1630::190 X-Mailman-Approved-At: Thu, 25 Oct 2018 21:24:29 -0400 Subject: [Qemu-devel] [PATCH RFC 2/4] slirp: add helper for udp6 socket creation X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: max7255@yandex-team.ru Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Maxim Samoylov --- slirp/udp.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ slirp/udp.h | 2 ++ 2 files changed, 50 insertions(+) diff --git a/slirp/udp.c b/slirp/udp.c index e5bf065..ab24935 100644 --- a/slirp/udp.c +++ b/slirp/udp.c @@ -366,3 +366,51 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, = uint32_t laddr, =20 return so; } + +struct socket * +udp6_listen(Slirp *slirp, struct in6_addr haddr, u_int hport, + struct in6_addr laddr, u_int lport, int flags) +{ + struct sockaddr_in6 addr; + struct socket *so; + socklen_t addrlen =3D sizeof(addr); + + memset(&addr, 0, sizeof(addr)); + + so =3D socreate(slirp); + if (!so) { + return NULL; + } + so->s =3D qemu_socket(AF_INET6, SOCK_DGRAM, 0); + if (so->s < 0) { + sofree(so); + return NULL; + } + so->so_expire =3D curtime + SO_EXPIRE; + insque(so, &slirp->udb); + + addr.sin6_family =3D AF_INET6; + addr.sin6_addr =3D haddr; + addr.sin6_port =3D hport; + + if (bind(so->s, (struct sockaddr *)&addr, addrlen) < 0) { + udp_detach(so); + return NULL; + } + socket_set_fast_reuse(so->s); + + getsockname(so->s, (struct sockaddr *)&addr, &addrlen); + so->fhost.sin6 =3D addr; + sotranslate_accept(so); + so->so_lfamily =3D AF_INET6; + so->so_lport =3D lport; + so->so_laddr6 =3D laddr; + if (flags !=3D SS_FACCEPTONCE) { + so->so_expire =3D 0; + } + + so->so_state &=3D SS_PERSISTENT_MASK; + so->so_state |=3D SS_ISFCONNECTED | flags; + + return so; +} diff --git a/slirp/udp.h b/slirp/udp.h index be657cf..862c6e8 100644 --- a/slirp/udp.h +++ b/slirp/udp.h @@ -80,6 +80,8 @@ int udp_attach(struct socket *, unsigned short af); void udp_detach(struct socket *); struct socket * udp_listen(Slirp *, uint32_t, u_int, uint32_t, u_int, int); +struct socket *udp6_listen(Slirp *slirp, struct in6_addr, u_int, + struct in6_addr, u_int, int); int udp_output(struct socket *so, struct mbuf *m, struct sockaddr_in *saddr, struct sockaddr_in *daddr, int iptos); --=20 2.7.4