diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2018-11-11 01:46:48 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2018-11-11 01:46:48 +0000 |
| commit | 5b1fb8ec66c9ed876ad5efdbe55c4ca2950e1236 (patch) | |
| tree | c62bb8e601c76e54b00ce00bcfb767d451b20ecf /lib/libc/sys/link.2 | |
| parent | eabc4a4bb31b7ed22d17772ccfd8ed4387359fa2 (diff) | |
Notes
Diffstat (limited to 'lib/libc/sys/link.2')
| -rw-r--r-- | lib/libc/sys/link.2 | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/lib/libc/sys/link.2 b/lib/libc/sys/link.2 index 057f2aeccd522..3c6e32b3e9a5a 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 October 20, 2018 +.Dd November 11, 2018 .Dt LINK 2 .Os .Sh NAME @@ -116,7 +116,12 @@ If 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 starting directory. +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. .El .Pp If @@ -260,16 +265,25 @@ respectively, is neither .Dv AT_FDCWD nor a file descriptor associated with a directory. .It Bq Er ENOTCAPABLE -The -.Dv AT_BENEATH -flag was specified but .Fa name1 is not strictly relative to the starting directory. For example, .Fa name1 -is absolute or includes a ".." component that escapes the starting directory. +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 specified. +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. .El .Sh SEE ALSO .Xr chflags 2 , |