List network connections of a process
For a zombie process it throws a zombie_process
error.
ps_connections(p = ps_handle())
p |
Process handle. |
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.
Other process handle functions:
ps_children()
,
ps_cmdline()
,
ps_cpu_times()
,
ps_create_time()
,
ps_cwd()
,
ps_descent()
,
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_shared_libs()
,
ps_status()
,
ps_suspend()
,
ps_terminal()
,
ps_terminate()
,
ps_uids()
,
ps_username()
p <- ps_handle() ps_connections(p) sc <- socketConnection("httpbin.org", port = 80) ps_connections(p) close(sc) ps_connections(p)
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