From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99032C43387 for ; Tue, 8 Jan 2019 05:27:31 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 144222087F for ; Tue, 8 Jan 2019 05:27:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ldZu1KMf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 144222087F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43YgkT1YDGzDqR3 for ; Tue, 8 Jan 2019 16:27:29 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::643; helo=mail-pl1-x643.google.com; envelope-from=deepa.kernel@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ldZu1KMf"; dkim-atps=neutral Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43Ygf647X1zDqNt for ; Tue, 8 Jan 2019 16:23:42 +1100 (AEDT) Received: by mail-pl1-x643.google.com with SMTP id 101so1293232pld.6 for ; Mon, 07 Jan 2019 21:23:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=fsxApbPTdH0ZVYT58ewomrGU7r5AJ7JG2rjpSw7mFu4=; b=ldZu1KMfk/1+FgOSV0qg+oIQlleKEWVHqLtXsS4idX3pvzho2OBPue0rPol6gJRsIa sFjbuejPz0tO9x5X8qnwH2t8FWAgr8EsfxqPEl713qZx6BO4J9pXAHq94eCqg972QtiH fO4ltlbVNc60/aferzTWKXbUrgPFxWuh//Qd8+e7OhjOSTdeOumXIlmsoCZLQ+IRZcRq y/xjJPu9aO/AffFyvIsLQYPizB1X5YL0ykxyDEEvD/RXfX6M5+Nk8HvsrpWv4iOA7yxr vPzxjk/fTwt8WIUWfU+atgj9bYfu7ltYMDhKAVAV9eTqRvWaV2AVAjIdXc5XsuqBEgun a4jA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=fsxApbPTdH0ZVYT58ewomrGU7r5AJ7JG2rjpSw7mFu4=; b=nhYoPAiHUp9IocBx9BiZreCtwDmocl+hZWWOtQtida7JtLfnR9ZaWZMGF6V3/JclZL c5b90Zml2DwsbvCJNEDv6FMEh8iPcCymn/mLClkAlJ8YolEGAxfGB2wywC8pr3TmxQyB r4+Zhl7JqQd+YxFS5eEYKgExkKrSXvQvN033CgVyacDMPNBHpPHfxiNGiJrABIvwjJ0R PPzvA8oSXvRdsUfV6MGDTyR9BTnexe7EaN5o9i9A/MEZQ9TvwRHRrdLeOi2UjHjLS9SS 84Kt3wzps++vbdO+NPD3wlC7KaeM+rjzl6J5+xE5Sx1nCQYHCyL7ERWHoUTtms3wWi93 OxUA== X-Gm-Message-State: AJcUuketm4jFWSB/BhOptay3trL3zU1sO5dpu9vcKOZM2fi+tjJXaOf3 Q0J5WcV/0e5xEFrqbceizvk= X-Google-Smtp-Source: ALg8bN4xVGo7Zrmlr6oQHTVbi+Wi7CE0X1SN12+BnVP21GkxeCswTGIkslT5NC1TVFZPMM2n9/M8oA== X-Received: by 2002:a17:902:4601:: with SMTP id o1mr364016pld.243.1546925020738; Mon, 07 Jan 2019 21:23:40 -0800 (PST) Received: from deepa-ubuntu.lan (c-98-234-52-230.hsd1.ca.comcast.net. [98.234.52.230]) by smtp.gmail.com with ESMTPSA id x127sm102710626pfd.156.2019.01.07.21.23.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 07 Jan 2019 21:23:40 -0800 (PST) From: Deepa Dinamani To: davem@davemloft.net, linux-kernel@vger.kernel.org Subject: [PATCH 2/3] socket: Rename SO_RCVTIMEO/ SO_SNDTIMEO with _OLD suffixes Date: Mon, 7 Jan 2019 21:22:54 -0800 Message-Id: <20190108052255.10699-3-deepa.kernel@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190108052255.10699-1-deepa.kernel@gmail.com> References: <20190108052255.10699-1-deepa.kernel@gmail.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-parisc@vger.kernel.org, arnd@arndb.de, y2038@lists.linaro.org, netdev@vger.kernel.org, deller@gmx.de, linux-mips@vger.kernel.org, ralf@linux-mips.org, cluster-devel@redhat.com, ccaulfie@redhat.com, paulus@samba.org, linux-alpha@vger.kernel.org, sparclinux@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, rth@twiddle.net Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" SO_RCVTIMEO and SO_SNDTIMEO socket options use struct timeval as the time format. struct timeval is not y2038 safe. The subsequent patches in the series add support for new socket timeout options with _NEW suffix that are y2038 safe. Rename the existing options with _OLD suffix forms so that the right option is enabled for userspace applications according to the architecture and time_t definition of libc. Signed-off-by: Deepa Dinamani Cc: ccaulfie@redhat.com Cc: deller@gmx.de Cc: paulus@samba.org Cc: ralf@linux-mips.org Cc: rth@twiddle.net Cc: cluster-devel@redhat.com Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-alpha@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-mips@vger.kernel.org Cc: linux-parisc@vger.kernel.org Cc: sparclinux@vger.kernel.org --- arch/alpha/include/uapi/asm/socket.h | 7 +++++-- arch/mips/include/uapi/asm/socket.h | 6 ++++-- arch/parisc/include/uapi/asm/socket.h | 6 ++++-- arch/powerpc/include/uapi/asm/socket.h | 4 ++-- arch/sparc/include/uapi/asm/socket.h | 6 ++++-- fs/dlm/lowcomms.c | 4 ++-- include/net/sock.h | 4 ++-- include/uapi/asm-generic/socket.h | 6 ++++-- net/compat.c | 4 ++-- net/core/sock.c | 8 ++++---- 10 files changed, 33 insertions(+), 22 deletions(-) diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index da08412bd49f..ea3ba981d8a0 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -31,8 +31,8 @@ #define SO_RCVBUFFORCE 0x100b #define SO_RCVLOWAT 0x1010 #define SO_SNDLOWAT 0x1011 -#define SO_RCVTIMEO 0x1012 -#define SO_SNDTIMEO 0x1013 +#define SO_RCVTIMEO_OLD 0x1012 +#define SO_SNDTIMEO_OLD 0x1013 #define SO_ACCEPTCONN 0x1014 #define SO_PROTOCOL 0x1028 #define SO_DOMAIN 0x1029 @@ -120,6 +120,9 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD + #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 1e48f67f1052..4dde20d64690 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -39,8 +39,8 @@ #define SO_RCVBUF 0x1002 /* Receive buffer. */ #define SO_SNDLOWAT 0x1003 /* send low-water mark */ #define SO_RCVLOWAT 0x1004 /* receive low-water mark */ -#define SO_SNDTIMEO 0x1005 /* send timeout */ -#define SO_RCVTIMEO 0x1006 /* receive timeout */ +#define SO_SNDTIMEO_OLD 0x1005 /* send timeout */ +#define SO_RCVTIMEO_OLD 0x1006 /* receive timeout */ #define SO_ACCEPTCONN 0x1009 #define SO_PROTOCOL 0x1028 /* protocol type */ #define SO_DOMAIN 0x1029 /* domain/socket family */ @@ -130,6 +130,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index e8d6cf20f9a4..546937fa0d8b 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -22,8 +22,8 @@ #define SO_RCVBUFFORCE 0x100b #define SO_SNDLOWAT 0x1003 #define SO_RCVLOWAT 0x1004 -#define SO_SNDTIMEO 0x1005 -#define SO_RCVTIMEO 0x1006 +#define SO_SNDTIMEO_OLD 0x1005 +#define SO_RCVTIMEO_OLD 0x1006 #define SO_ERROR 0x1007 #define SO_TYPE 0x1008 #define SO_PROTOCOL 0x1028 @@ -111,6 +111,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index 94de465e0920..12aa0c43e775 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -11,8 +11,8 @@ #define SO_RCVLOWAT 16 #define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 +#define SO_RCVTIMEO_OLD 18 +#define SO_SNDTIMEO_OLD 19 #define SO_PASSCRED 20 #define SO_PEERCRED 21 diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index fc65bf6b6440..bdc396211627 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -21,8 +21,8 @@ #define SO_BSDCOMPAT 0x0400 #define SO_RCVLOWAT 0x0800 #define SO_SNDLOWAT 0x1000 -#define SO_RCVTIMEO 0x2000 -#define SO_SNDTIMEO 0x4000 +#define SO_RCVTIMEO_OLD 0x2000 +#define SO_SNDTIMEO_OLD 0x4000 #define SO_ACCEPTCONN 0x8000 #define SO_SNDBUF 0x1001 @@ -112,6 +112,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 #define SO_TIMESTAMP SO_TIMESTAMP_OLD #define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 76976d6e50f9..c98ad9777ad9 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1089,12 +1089,12 @@ static void sctp_connect_to_sock(struct connection *con) * since O_NONBLOCK argument in connect() function does not work here, * then, we should restore the default value of this attribute. */ - kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, + kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_OLD, (char *)&tv, sizeof(tv)); result = sock->ops->connect(sock, (struct sockaddr *)&daddr, addr_len, 0); memset(&tv, 0, sizeof(tv)); - kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, (char *)&tv, + kernel_setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO_OLD, (char *)&tv, sizeof(tv)); if (result == -EINPROGRESS) diff --git a/include/net/sock.h b/include/net/sock.h index 6679f3c120b0..98965a9a2bf4 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -292,8 +292,8 @@ struct sock_common { * @sk_peer_pid: &struct pid for this socket's peer * @sk_peer_cred: %SO_PEERCRED setting * @sk_rcvlowat: %SO_RCVLOWAT setting - * @sk_rcvtimeo: %SO_RCVTIMEO setting - * @sk_sndtimeo: %SO_SNDTIMEO setting + * @sk_rcvtimeo: %SO_RCVTIMEO_OLD setting + * @sk_sndtimeo: %SO_SNDTIMEO_OLD setting * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_timer: sock cleanup timer diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 94e618a4a43f..9e370586fb19 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -30,8 +30,8 @@ #define SO_PEERCRED 17 #define SO_RCVLOWAT 18 #define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 +#define SO_RCVTIMEO_OLD 20 +#define SO_SNDTIMEO_OLD 21 #endif /* Security levels - as per NRL IPv6 - don't actually do anything */ @@ -114,6 +114,8 @@ #if !defined(__KERNEL__) +#define SO_RCVTIMEO SO_RCVTIMEO_OLD +#define SO_SNDTIMEO SO_SNDTIMEO_OLD #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) /* on 64-bit and x32, avoid the ?: operator */ #define SO_TIMESTAMP SO_TIMESTAMP_OLD diff --git a/net/compat.c b/net/compat.c index cbc15f65033c..19e047f70f64 100644 --- a/net/compat.c +++ b/net/compat.c @@ -378,7 +378,7 @@ static int compat_sock_setsockopt(struct socket *sock, int level, int optname, return do_set_attach_filter(sock, level, optname, optval, optlen); if (!COMPAT_USE_64BIT_TIME && - (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) + (optname == SO_RCVTIMEO_OLD || optname == SO_SNDTIMEO_OLD)) return do_set_sock_timeout(sock, level, optname, optval, optlen); return sock_setsockopt(sock, level, optname, optval, optlen); @@ -450,7 +450,7 @@ static int compat_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen) { if (!COMPAT_USE_64BIT_TIME && - (optname == SO_RCVTIMEO || optname == SO_SNDTIMEO)) + (optname == SO_RCVTIMEO_OLD || optname == SO_SNDTIMEO_OLD)) return do_get_sock_timeout(sock, level, optname, optval, optlen); return sock_getsockopt(sock, level, optname, optval, optlen); } diff --git a/net/core/sock.c b/net/core/sock.c index af0fb33624e2..42914ca3186c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -889,11 +889,11 @@ int sock_setsockopt(struct socket *sock, int level, int optname, sk->sk_rcvlowat = val ? : 1; break; - case SO_RCVTIMEO: + case SO_RCVTIMEO_OLD: ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen); break; - case SO_SNDTIMEO: + case SO_SNDTIMEO_OLD: ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen); break; @@ -1222,7 +1222,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, v.val = sk->sk_tsflags; break; - case SO_RCVTIMEO: + case SO_RCVTIMEO_OLD: lv = sizeof(struct __kernel_old_timeval); if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) { v.tm.tv_sec = 0; @@ -1233,7 +1233,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname, } break; - case SO_SNDTIMEO: + case SO_SNDTIMEO_OLD: lv = sizeof(struct __kernel_old_timeval); if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) { v.tm.tv_sec = 0; -- 2.17.1