diff options
Diffstat (limited to 'lib/libc/sys/chflags.2')
-rw-r--r-- | lib/libc/sys/chflags.2 | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/lib/libc/sys/chflags.2 b/lib/libc/sys/chflags.2 index c9caea862009c..7db10569ea31c 100644 --- a/lib/libc/sys/chflags.2 +++ b/lib/libc/sys/chflags.2 @@ -28,7 +28,7 @@ .\" @(#)chflags.2 8.3 (Berkeley) 5/2/95 .\" $FreeBSD$ .\" -.Dd October 20, 2018 +.Dd November 11, 2018 .Dt CHFLAGS 2 .Os .Sh NAME @@ -96,7 +96,12 @@ If names a symbolic link, then the flags of the symbolic link are changed. .It Dv AT_BENEATH Only allow to change flags for a file which is beneath of -the starting directory. +the topping directory. +See the description of the +.Dv O_BENEATH +flag in the +.Xr open 2 +manual page. .El .Pp If @@ -306,14 +311,23 @@ The underlying file system does not support file flags, or does not support all of the flags set in .Fa flags . .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 fd , +and the process is in capability mode. +.It Bq Er ENOTCAPABLE The .Dv AT_BENEATH -flag was specified but +flag was provided to +.Fn chflagsat , +and the absolute .Fa path -is not strictly relative to the starting directory. -For example, +does not have its tail fully contained under the topping directory, +or the relative .Fa path -is absolute or includes a ".." component that escapes the starting directory. +escapes it. .El .Sh SEE ALSO .Xr chflags 1 , |