ps_connections

0th

Percentile

List network connections of a process

For a zombie process it throws a zombie_process error.

Usage
ps_connections(p)
Arguments
p

Process handle.

Value

Data frame, or tibble if the tibble package is available, with columns:

  • fd: integer file descriptor on POSIX systems, NA on Windows.

  • family: Address family, string, typically AF_UNIX, AF_INET or AF_INET6.

  • type: Socket type, string, typically SOCK_STREAM (TCP) or SOCK_DGRAM (UDP).

  • laddr: Local address, string, NA for UNIX sockets.

  • lport: Local port, integer, NA for UNIX sockets.

  • raddr: Remote address, string, NA for UNIX sockets. This is always NA for AF_INET sockets on Linux.

  • rport: Remote port, integer, NA for UNIX sockets.

  • state: Socket state, e.g. CONN_ESTABLISHED, etc. It is NA for UNIX sockets.

See Also

Other process handle functions: ps_children(), ps_cmdline(), ps_cpu_times(), ps_create_time(), ps_cwd(), ps_environ(), ps_exe(), ps_handle(), ps_interrupt(), ps_is_running(), ps_kill(), ps_memory_info(), ps_name(), ps_num_fds(), ps_num_threads(), ps_open_files(), ps_pid(), ps_ppid(), ps_resume(), ps_send_signal(), ps_status(), ps_suspend(), ps_terminal(), ps_terminate(), ps_uids(), ps_username()

Aliases
  • ps_connections
Examples
# NOT RUN {
p <- ps_handle()
ps_connections(p)
sc <- socketConnection("httpbin.org", port = 80)
ps_connections(p)
close(sc)
ps_connections(p)
# }
Documentation reproduced from package ps, version 1.3.2, License: BSD_3_clause + file LICENSE

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