Date: Sat, 15 Apr 2017 15:13:54 +0000 (UTC) From: Dmitry Chagin <dchagin@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r316964 - stable/11/sys/compat/linux Message-ID: <201704151513.v3FFDsBg083625@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: dchagin Date: Sat Apr 15 15:13:54 2017 New Revision: 316964 URL: https://svnweb.freebsd.org/changeset/base/316964 Log: MFC r314868: Linux semop system call return EINVAL in case when the invalid nsops or semid values specified. Modified: stable/11/sys/compat/linux/linux_ipc.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/compat/linux/linux_ipc.c ============================================================================== --- stable/11/sys/compat/linux/linux_ipc.c Sat Apr 15 15:12:25 2017 (r316963) +++ stable/11/sys/compat/linux/linux_ipc.c Sat Apr 15 15:13:54 2017 (r316964) @@ -513,6 +513,8 @@ linux_semop(struct thread *td, struct li int nsops; } */ bsd_args; + if (args->nsops < 1 || args->semid < 0) + return (EINVAL); bsd_args.semid = args->semid; bsd_args.sops = PTRIN(args->tsops); bsd_args.nsops = args->nsops;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201704151513.v3FFDsBg083625>