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chroot.2: Mention /proc/[pid]/root 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2018-07-18 21:41:03 +02:00
parent e06763febd
commit bdf4703297
1 changed files with 6 additions and 0 deletions
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@ -169,6 +169,12 @@ inherits its parent's root directory.
The root directory is left unchanged by The root directory is left unchanged by
.BR execve (2). .BR execve (2).
.PP .PP
The magic symbolic link,
.IR /proc/[pid]/root ,
can be used to discover a process's root directory; see
.BR proc (5)
for details.
.PP
FreeBSD has a stronger FreeBSD has a stronger
.BR jail () .BR jail ()
system call. system call.