Date: Sun, 17 Feb 2013 11:53:51 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246909 - head/sys/kern Message-ID: <201302171153.r1HBrplt006879@svn.freebsd.org>
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Author: pjd Date: Sun Feb 17 11:53:51 2013 New Revision: 246909 URL: http://svnweb.freebsd.org/changeset/base/246909 Log: - Require CAP_FSYNC capability right when opening a file with O_SYNC or O_FSYNC flags. - While here simplify check for locking flags. Sponsored by: The FreeBSD Foundation Modified: head/sys/kern/vfs_syscalls.c Modified: head/sys/kern/vfs_syscalls.c ============================================================================== --- head/sys/kern/vfs_syscalls.c Sun Feb 17 11:49:21 2013 (r246908) +++ head/sys/kern/vfs_syscalls.c Sun Feb 17 11:53:51 2013 (r246909) @@ -980,7 +980,10 @@ flags_to_rights(int flags) if (flags & O_TRUNC) rights |= CAP_FTRUNCATE; - if ((flags & O_EXLOCK) || (flags & O_SHLOCK)) + if (flags & (O_SYNC | O_FSYNC)) + rights |= CAP_FSYNC; + + if (flags & (O_EXLOCK | O_SHLOCK)) rights |= CAP_FLOCK; return (rights);
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