Date: Fri, 15 Sep 2017 20:12:39 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r323623 - head/lib/libc/sys Message-ID: <201709152012.v8FKCdDA050685@repo.freebsd.org>
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Author: emaste Date: Fri Sep 15 20:12:38 2017 New Revision: 323623 URL: https://svnweb.freebsd.org/changeset/base/323623 Log: rename(2): document capability mode errors Reviewed by: allanjude MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D12339 Modified: head/lib/libc/sys/rename.2 Modified: head/lib/libc/sys/rename.2 ============================================================================== --- head/lib/libc/sys/rename.2 Fri Sep 15 20:05:55 2017 (r323622) +++ head/lib/libc/sys/rename.2 Fri Sep 15 20:12:38 2017 (r323623) @@ -28,7 +28,7 @@ .\" @(#)rename.2 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd April 10, 2008 +.Dd September 15, 2017 .Dt RENAME 2 .Os .Sh NAME @@ -252,6 +252,9 @@ The .Fa to argument is a directory and is not empty. +.It Bq Er ECAPMODE +.Fn rename +was called and the process is in capability mode. .El .Pp In addition to the errors returned by the @@ -288,6 +291,26 @@ argument is not an absolute path and is neither .Dv AT_FDCWD nor a file descriptor associated with a directory. +.It Bq Er ECAPMODE +.Dv AT_FDCWD +is specified and the process is in capability mode. +.It Bq Er ENOTCAPABLE +.Fa path +is an absolute path or contained a ".." component leading to a directory +outside of the directory hierarchy specified by +.Fa fromfd +or +.Fa tofd . +.It Bq Er ENOTCAPABLE +The +.Fa fromfd +file descriptor lacks the +.Dv CAP_RENAMEAT_SOURCE +right, or the +.Fa tofd +file descriptor lacks the +.Dv CAP_RENAMEAT_TARGET +right. .El .Sh SEE ALSO .Xr chflags 2 ,
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