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| author | Michael Kerrisk <mtk.manpages@gmail.com> | 2020-06-15 15:04:16 +0200 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2020-06-15 16:00:42 +0200 |
| commit | eca31e69703c18439d4ee782cf26c16b259b2d80 (patch) | |
| tree | 20f8f3e8bf49deca9fa8dbac0ba9211f7cb9d18b | |
| parent | b93ed8895e3be937f42058ecaf3a1c413ace336a (diff) | |
| download | man-pages-eca31e69703c18439d4ee782cf26c16b259b2d80.tar.gz | |
pidfd_open.2: Add the setns(2) use case for PID file descriptors
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
| -rw-r--r-- | man2/pidfd_open.2 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/man2/pidfd_open.2 b/man2/pidfd_open.2 index 6188a22946..2007fa1445 100644 --- a/man2/pidfd_open.2 +++ b/man2/pidfd_open.2 @@ -178,6 +178,11 @@ The .BR pidfd_getfd (2) system call can be used to obtain a duplicate of a file descriptor of another process referred to by a PID file descriptor. +.IP \(bu +A PID file descriptor can be used as the argument of +.BR setns (2) +in order to move into one or more of the same namespaces as the process +referred to by the file descriptor. .PP The .BR pidfd_open () @@ -262,5 +267,6 @@ main(int argc, char *argv[]) .BR pidfd_send_signal (2), .BR poll (2), .BR select (2), +.BR setns (2), .BR waitid (2), .BR epoll (7) |