Date: Mon, 13 May 2019 18:14:20 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r347537 - head/sys/compat/linux Message-ID: <201905131814.x4DIEKLP036051@repo.freebsd.org>
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Author: dchagin Date: Mon May 13 18:14:20 2019 New Revision: 347537 URL: https://svnweb.freebsd.org/changeset/base/347537 Log: Linuxulator getpeername() returns EINVAL in case then namelen less then 0. MFC after: 2 weeks Modified: head/sys/compat/linux/linux_socket.c Modified: head/sys/compat/linux/linux_socket.c ============================================================================== --- head/sys/compat/linux/linux_socket.c Mon May 13 17:53:03 2019 (r347536) +++ head/sys/compat/linux/linux_socket.c Mon May 13 18:14:20 2019 (r347537) @@ -722,6 +722,8 @@ linux_getpeername(struct thread *td, struct linux_getp error = copyin(PTRIN(args->namelen), &len, sizeof(len)); if (error != 0) return (error); + if (len < 0) + return (EINVAL); error = kern_getpeername(td, args->s, &sa, &len); if (error != 0)
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