process_open_sockets.table

table_name("process_open_sockets")
description("Processes which have open network sockets on the system.")
schema([
    Column("pid", INTEGER, "Process (or thread) ID", index=True),
    Column("fd", BIGINT, "Socket file descriptor number"),
    Column("socket", BIGINT, "Socket handle or inode number"),
    Column("family", INTEGER, "Network protocol (IPv4, IPv6)"),
    Column("protocol", INTEGER, "Transport protocol (TCP/UDP)"),
    Column("local_address", TEXT, "Socket local address"),
    Column("remote_address", TEXT, "Socket remote address"),
    Column("local_port", INTEGER, "Socket local port"),
    Column("remote_port", INTEGER, "Socket remote port"),
    Column("path", TEXT, "For UNIX sockets (family=AF_UNIX), the domain path"),
])
extended_schema(lambda: LINUX() or DARWIN() or WINDOWS(), [
    Column("state", TEXT, "TCP socket state"),
])
extended_schema(LINUX, [
    Column("net_namespace", TEXT, "The inode number of the network namespace"),
])
implementation("system/process_open_sockets@genOpenSockets")
examples([
  "select * from process_open_sockets where pid = 1",
])