From: Klemens Nanni <kn@openbsd.org>
Subject: Re: chmod.2: document EFTYPE
To: "Todd C. Miller" <millert@openbsd.org>
Cc: OpenBSD tech <tech@openbsd.org>
Date: Tue, 20 May 2025 01:42:11 +0000

19.05.2025 20:03, Todd C. Miller пишет:
> This version looks a lot better to me.  I would get rid of the
> .Pp between the two sentences about ISVTX since it is now
> effectively one paragraph.

Sure, OK without .Pp?

Index: lib/libc/sys/chmod.2
===================================================================
RCS file: /cvs/src/lib/libc/sys/chmod.2,v
diff -u -p -r1.28 chmod.2
--- lib/libc/sys/chmod.2	10 Sep 2015 17:55:21 -0000	1.28
+++ lib/libc/sys/chmod.2	20 May 2025 01:40:58 -0000
@@ -84,17 +84,12 @@ from the following list:
 #define S_ISVTX 0001000    /* save swapped text even after use */
 .Ed
 .Pp
-If mode
+Mode
 .Dv ISVTX
 (the
 .Em sticky bit )
-is set on a file, it is ignored.
-.Pp
-If mode
-.Dv ISVTX
-(the
-.Em sticky bit )
-is set on a directory, an unprivileged user may not delete or rename
+on a file has no effect, although the superuser can still set it.
+If it is set on a directory, an unprivileged user may not delete or rename
 files of other users in that directory.
 The sticky bit may be set by any user on a directory which the user owns
 or has appropriate permissions.
@@ -188,6 +183,9 @@ The named file resides on a read-only fi
 points outside the process's allocated address space.
 .It Bq Er EIO
 An I/O error occurred while reading from or writing to the file system.
+.It Bq Er EFTYPE
+An unprivileged user attempted to set a file's mode to
+.Dv ISVTX .
 .El
 .Pp
 Additionally, the