diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2021-02-16 03:31:40 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-03-02 18:16:55 +0000 |
| commit | 20e91ca36a56b8db1e6677f577ad011b66dd6eb3 (patch) | |
| tree | af58d0174ee9922bbf1901b660a7f68017688d20 /lib/libc/sys/link.2 | |
| parent | 600756afb532a86a39fb488f5c4fc7e248921655 (diff) | |
open(2): Remove O_BENEATH and AT_BENEATH
with the reasoning that the flags did not worked properly, and were not
shipped in a release.
O_RESOLVE_BENEATH is kept as useful.
Reviewed by: markj
Tested by: arichardson, pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D28907
Diffstat (limited to 'lib/libc/sys/link.2')
| -rw-r--r-- | lib/libc/sys/link.2 | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/lib/libc/sys/link.2 b/lib/libc/sys/link.2 index c3451da10884..de0efd5e510f 100644 --- a/lib/libc/sys/link.2 +++ b/lib/libc/sys/link.2 @@ -28,7 +28,7 @@ .\" @(#)link.2 8.3 (Berkeley) 1/12/94 .\" $FreeBSD$ .\" -.Dd September 23, 2020 +.Dd February 23, 2021 .Dt LINK 2 .Os .Sh NAME @@ -115,15 +115,10 @@ If .Fa name1 names a symbolic link, a new link for the target of the symbolic link is created. -.It Dv AT_BENEATH -Only allow to link to a file which is beneath of the topping directory. -See the description of the -.Dv O_BENEATH -flag in the -.Xr open 2 -manual page. .It Dv AT_RESOLVE_BENEATH -Only walks paths below the topping directory. +Only walk paths below the directory specified by the +.Ar fd +descriptor. See the description of the .Dv O_RESOLVE_BENEATH flag in the @@ -281,18 +276,9 @@ For example, is absolute or includes a ".." component that escapes the directory hierarchy specified by .Fa fd , -and the process is in capability mode. -.It Bq Er ENOTCAPABLE -The -.Dv AT_BENEATH -flag was provided to -.Fa linkat -and the absolute path -.Fa name1 -does not have its tail fully contained under the topping directory, -or the relative path -.Fa name1 -escapes it. +and the process is in capability mode or the +.Dv AT_RESOLVE_BENEATH +flag was specified. .El .Sh SEE ALSO .Xr chflags 2 , |