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rename(2): document capability mode errors

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Reviewed by:	allanjude
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D12339
This commit is contained in:
Ed Maste 2017-09-15 20:12:38 +00:00
parent 487214afa5
commit 13f2a57b0e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=323623
1 changed files with 24 additions and 1 deletions
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25
lib/libc/sys/rename.2
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@ -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 ,