Module Name: src
Committed By: njoly
Date: Mon Jul 29 19:18:37 UTC 2013
Modified Files:
src/lib/libc/sys: chmod.2
Log Message:
Add chmodat(2) specific errors.
To generate a diff of this commit:
cvs rdiff -u -r1.45 -r1.46 src/lib/libc/sys/chmod.2
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/sys/chmod.2
diff -u src/lib/libc/sys/chmod.2:1.45 src/lib/libc/sys/chmod.2:1.46
--- src/lib/libc/sys/chmod.2:1.45 Sun Jan 13 08:15:02 2013
+++ src/lib/libc/sys/chmod.2 Mon Jul 29 19:18:37 2013
@@ -1,4 +1,4 @@
-.\" $NetBSD: chmod.2,v 1.45 2013/01/13 08:15:02 dholland Exp $
+.\" $NetBSD: chmod.2,v 1.46 2013/07/29 19:18:37 njoly Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@@ -29,7 +29,7 @@
.\"
.\" @(#)chmod.2 8.1 (Berkeley) 6/4/93
.\"
-.Dd November 18, 2012
+.Dd July 29, 2013
.Dt CHMOD 2
.Os
.Sh NAME
@@ -175,14 +175,12 @@ by protecting set-user-id (set-group-id)
from remaining set-user-id (set-group-id) if they are modified,
at the expense of a degree of compatibility.
.Sh RETURN VALUES
-Upon successful completion, a value of 0 is returned.
-Otherwise, a value of \-1 is returned and
-.Va errno
-is set to indicate the error.
+.Rv -std chmod lchmod fchmod fchmodat
.Sh ERRORS
-.Fn chmod
-and
+.Fn chmod ,
.Fn lchmod
+and
+.Fn fchmodat
will fail and the file mode will be unchanged if:
.Bl -tag -width Er
.It Bq Er EACCES
@@ -223,6 +221,24 @@ group access list.
The named file resides on a read-only file system.
.El
.Pp
+In addition,
+.Fn fchmodat
+will fail if:
+.Bl -tag -width Er
+.It Bq Er EBADF
+.Fa path
+does not specify an absolute path and
+.Fa fd
+is neither
+.Dv AT_FDCWD
+nor a valid file descriptor open for reading or searching.
+.It Bq Er ENOTDIR
+.Fa path
+is not an absolute path and
+.Fa fd
+is a file descriptor associated with a non-directory file.
+.El
+.Pp
.Fn fchmod
will fail if:
.Bl -tag -width Er
