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Tue, 14 Jul 2020 09:33:05 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 1/7] linux-user: Use EPROTONOSUPPORT for unimplemented netlink protocols Date: Tue, 14 Jul 2020 09:32:53 +0200 Message-Id: <20200714073259.1464675-2-laurent@vivier.eu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200714073259.1464675-1-laurent@vivier.eu> References: <20200714073259.1464675-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:W8tc4ceolGsH6LHGPhqIvvP44+GvrN4edGrQjVNEYtQcOZbSOWp K84EOwH1QSumPJ45j0WW6YGk9UspzlYMZnqBDbv7E8VFg9P/RKLY9EHi+Cmsp4TBLPCnzJV r59It/nbNC+KX7lshkEKUvi90pWOfNF8dmRJaNZMGWj9XxeFk4E/C5tBZKYMveKEGeHh7TJ Ioj7ODMtjvPoPYNhL6uBw== X-UI-Out-Filterresults: notjunk:1;V03:K0:FQpbJyN0Hhw=:H0gjQsm0qJ3RqZ/iqAz/iT Wu2eldudg6+crqCiNqXRukManuCYkEk7bFdkAtp60wv0pwzKvCHuPSvPnKJ2K9B0RlRj0FLnG bjRjNWhtWf5spNP93qp7Yu/QshGrHQbSSwBXJd5DGqn8l4rFGCD7liS0YFozwFYqpCFL6SKEa 3y01/VNFFE935z3/6pTXDshhydBMM5MoCeWSdp529Kk6lgUFdr8EfivOGH8vG1GKabgHiqCZB YqKzaTFlPSCpv2IKaUp5oWZDTy8OADliYjlNG4i/sj0flPBvZiPamW3sP051BwbaLnPi4NEwy oANSW2t7XidpVb6SOsTTo713ajAI/VsIVswVgEmcMCyltIb+1D45Q+wQAUtCkp9AiO4ooQHf/ 6xT1+BojLiEhnENChvHw/owk/TthCnU1ezxTtbQUiDtHcr/fp3D7cKuoptytjZ8X2qsd9aMqt eyRgQ3Jn6QVqH/fIHJjjjJyQUpMDjcjD0zrtPDGXnSHtZk6D2p01RX5OuhmgLHOgbsNhQdg4u W0APXVOJxr9XDHfxfh+5V8MrjhW89S1K7++RHclMJiSH7v//b/xEkGcYyS+qvYyypvwUuldxH cBIwgapiOAvrIRVcVV808j1uTDjFrQ5utxsGqR6kURyn/5yNlVPrzT2PExIWiStLR4EEJyWYY qKot4RsIWsStskhJ8IQ/mFEHnY+21NfYp+bmKV/tvelW0pVT5JBtTpui5y+BbofgSu9K5Quwu oHojcqOCq8dCKqLL3cV3JR8GTy0nK0XDs8a12crdwcC0zFUWdJ0FJG4p3JYIZFVk9EPHJmu7D 5f2lZtmE28R39BdzDrxJwgevvIukuuvP7BrVeeyQagaQfM49fjsS72JCLO3fR/9dVf+7BOA Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=217.72.192.75; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/14 03:33:06 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Josh Kunz , Laurent Vivier Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Josh Kunz Linux uses the EPROTONOSUPPORT error code[1] if the users requests a netlink socket with an unsupported netlink protocol. This change switches linux-user to use the same code as Linux, instead of EPFNOSUPPORT (which AFAIK is just an anachronistic version of EAFNOSUPPORT). Tested by compiling all linux-user targets on x86. [1]: https://github.com/torvalds/linux/blob/bfe91da29bfad9941d5d703d45e29f0812a2= 0724/net/netlink/af_netlink.c#L683 Signed-off-by: Josh Kunz Reviewed-by: Laurent Vivier Message-Id: <20200707001036.1671982-1-jkz@google.com> Signed-off-by: Laurent Vivier --- linux-user/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 98ea86ca81fb..e9f53340cd65 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -2990,7 +2990,7 @@ static abi_long do_socket(int domain, int type, int p= rotocol) #endif protocol =3D=3D NETLINK_KOBJECT_UEVENT || protocol =3D=3D NETLINK_AUDIT)) { - return -TARGET_EPFNOSUPPORT; + return -TARGET_EPROTONOSUPPORT; } =20 if (domain =3D=3D AF_PACKET || --=20 2.26.2