mirror of
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and SKIP_XXXX to IF_NOT_XXXX - the second one was especially badly named. It was not skipping anything!
713 lines
18 KiB
C
713 lines
18 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini netstat implementation(s) for busybox
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* based in part on the netstat implementation from net-tools.
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*
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* Copyright (C) 2002 by Bart Visscher <magick@linux-fan.com>
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*
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* 2002-04-20
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* IPV6 support added by Bart Visscher <magick@linux-fan.com>
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*
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* 2008-07-10
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* optional '-p' flag support ported from net-tools by G. Somlo <somlo@cmu.edu>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#include "inet_common.h"
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#define NETSTAT_OPTS "laentuwx" \
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IF_ROUTE( "r") \
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IF_FEATURE_NETSTAT_WIDE("W") \
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IF_FEATURE_NETSTAT_PRG( "p")
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enum {
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OPTBIT_KEEP_OLD = 7,
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IF_ROUTE( OPTBIT_ROUTE,)
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IF_FEATURE_NETSTAT_WIDE(OPTBIT_WIDE ,)
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IF_FEATURE_NETSTAT_PRG( OPTBIT_PRG ,)
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OPT_sock_listen = 1 << 0, // l
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OPT_sock_all = 1 << 1, // a
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OPT_extended = 1 << 2, // e
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OPT_noresolve = 1 << 3, // n
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OPT_sock_tcp = 1 << 4, // t
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OPT_sock_udp = 1 << 5, // u
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OPT_sock_raw = 1 << 6, // w
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OPT_sock_unix = 1 << 7, // x
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OPT_route = IF_ROUTE( (1 << OPTBIT_ROUTE)) + 0, // r
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OPT_wide = IF_FEATURE_NETSTAT_WIDE((1 << OPTBIT_WIDE )) + 0, // W
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OPT_prg = IF_FEATURE_NETSTAT_PRG( (1 << OPTBIT_PRG )) + 0, // p
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};
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#define NETSTAT_CONNECTED 0x01
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#define NETSTAT_LISTENING 0x02
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#define NETSTAT_NUMERIC 0x04
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/* Must match getopt32 option string */
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#define NETSTAT_TCP 0x10
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#define NETSTAT_UDP 0x20
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#define NETSTAT_RAW 0x40
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#define NETSTAT_UNIX 0x80
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#define NETSTAT_ALLPROTO (NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW|NETSTAT_UNIX)
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enum {
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TCP_ESTABLISHED = 1,
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TCP_SYN_SENT,
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TCP_SYN_RECV,
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TCP_FIN_WAIT1,
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TCP_FIN_WAIT2,
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TCP_TIME_WAIT,
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TCP_CLOSE,
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TCP_CLOSE_WAIT,
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TCP_LAST_ACK,
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TCP_LISTEN,
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TCP_CLOSING, /* now a valid state */
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};
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static const char *const tcp_state[] = {
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"",
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"ESTABLISHED",
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"SYN_SENT",
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"SYN_RECV",
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"FIN_WAIT1",
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"FIN_WAIT2",
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"TIME_WAIT",
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"CLOSE",
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"CLOSE_WAIT",
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"LAST_ACK",
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"LISTEN",
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"CLOSING"
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};
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typedef enum {
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SS_FREE = 0, /* not allocated */
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SS_UNCONNECTED, /* unconnected to any socket */
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SS_CONNECTING, /* in process of connecting */
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SS_CONNECTED, /* connected to socket */
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SS_DISCONNECTING /* in process of disconnecting */
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} socket_state;
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#define SO_ACCEPTCON (1<<16) /* performed a listen */
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#define SO_WAITDATA (1<<17) /* wait data to read */
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#define SO_NOSPACE (1<<18) /* no space to write */
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/* Standard printout size */
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#define PRINT_IP_MAX_SIZE 23
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#define PRINT_NET_CONN "%s %6ld %6ld %-23s %-23s %-12s"
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#define PRINT_NET_CONN_HEADER "\nProto Recv-Q Send-Q %-23s %-23s State "
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/* When there are IPv6 connections the IPv6 addresses will be
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* truncated to none-recognition. The '-W' option makes the
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* address columns wide enough to accomodate for longest possible
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* IPv6 addresses, i.e. addresses of the form
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* xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:ddd.ddd.ddd.ddd
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*/
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#define PRINT_IP_MAX_SIZE_WIDE 51 /* INET6_ADDRSTRLEN + 5 for the port number */
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#define PRINT_NET_CONN_WIDE "%s %6ld %6ld %-51s %-51s %-12s"
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#define PRINT_NET_CONN_HEADER_WIDE "\nProto Recv-Q Send-Q %-51s %-51s State "
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#define PROGNAME_WIDTH 20
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#define PROGNAME_WIDTH_STR "20"
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/* PROGNAME_WIDTH chars: 12345678901234567890 */
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#define PROGNAME_BANNER "PID/Program name "
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struct prg_node {
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struct prg_node *next;
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long inode;
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char name[PROGNAME_WIDTH];
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};
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#define PRG_HASH_SIZE 211
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struct globals {
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const char *net_conn_line;
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smallint flags;
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#if ENABLE_FEATURE_NETSTAT_PRG
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smallint prg_cache_loaded;
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struct prg_node *prg_hash[PRG_HASH_SIZE];
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#endif
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};
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#define G (*ptr_to_globals)
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#define flags (G.flags )
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#define net_conn_line (G.net_conn_line )
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#define prg_hash (G.prg_hash )
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#define prg_cache_loaded (G.prg_cache_loaded)
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#define INIT_G() do { \
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SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
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flags = NETSTAT_CONNECTED | NETSTAT_ALLPROTO; \
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net_conn_line = PRINT_NET_CONN; \
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} while (0)
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#if ENABLE_FEATURE_NETSTAT_PRG
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/* Deliberately truncating long to unsigned *int* */
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#define PRG_HASHIT(x) ((unsigned)(x) % PRG_HASH_SIZE)
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#define print_progname_banner() do { \
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if (option_mask32 & OPT_prg) printf(PROGNAME_BANNER); \
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} while (0)
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static void prg_cache_add(long inode, char *name)
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{
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unsigned hi = PRG_HASHIT(inode);
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struct prg_node **pnp, *pn;
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prg_cache_loaded = 2;
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for (pnp = prg_hash + hi; (pn = *pnp) != NULL; pnp = &pn->next) {
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if (pn->inode == inode) {
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/* Some warning should be appropriate here
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as we got multiple processes for one i-node */
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return;
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}
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}
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*pnp = xzalloc(sizeof(struct prg_node));
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pn = *pnp;
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pn->inode = inode;
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safe_strncpy(pn->name, name, PROGNAME_WIDTH);
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}
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static const char *prg_cache_get(long inode)
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{
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unsigned hi = PRG_HASHIT(inode);
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struct prg_node *pn;
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for (pn = prg_hash[hi]; pn; pn = pn->next)
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if (pn->inode == inode)
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return pn->name;
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return "-";
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}
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#if ENABLE_FEATURE_CLEAN_UP
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static void prg_cache_clear(void)
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{
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struct prg_node **pnp, *pn;
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for (pnp = prg_hash; pnp < prg_hash + PRG_HASH_SIZE; pnp++) {
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while ((pn = *pnp) != NULL) {
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*pnp = pn->next;
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free(pn);
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}
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}
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}
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#else
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#define prg_cache_clear() ((void)0)
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#endif
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static long extract_socket_inode(const char *lname)
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{
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long inode = -1;
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if (strncmp(lname, "socket:[", sizeof("socket:[")-1) == 0) {
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/* "socket:[12345]", extract the "12345" as inode */
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inode = bb_strtol(lname + sizeof("socket:[")-1, (char**)&lname, 0);
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if (*lname != ']')
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inode = -1;
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} else if (strncmp(lname, "[0000]:", sizeof("[0000]:")-1) == 0) {
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/* "[0000]:12345", extract the "12345" as inode */
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inode = bb_strtol(lname + sizeof("[0000]:")-1, NULL, 0);
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if (errno) /* not NUL terminated? */
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inode = -1;
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}
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#if 0 /* bb_strtol returns all-ones bit pattern on ERANGE anyway */
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if (errno == ERANGE)
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inode = -1;
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#endif
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return inode;
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}
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static int FAST_FUNC file_act(const char *fileName,
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struct stat *statbuf UNUSED_PARAM,
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void *userData,
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int depth UNUSED_PARAM)
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{
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char *linkname;
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long inode;
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linkname = xmalloc_readlink(fileName);
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if (linkname != NULL) {
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inode = extract_socket_inode(linkname);
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free(linkname);
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if (inode >= 0)
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prg_cache_add(inode, (char *)userData);
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}
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return TRUE;
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}
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static int FAST_FUNC dir_act(const char *fileName,
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struct stat *statbuf UNUSED_PARAM,
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void *userData UNUSED_PARAM,
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int depth)
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{
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const char *shortName;
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char *p, *q;
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char cmdline_buf[512];
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int i;
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if (depth == 0) /* "/proc" itself */
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return TRUE; /* continue looking one level below /proc */
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shortName = fileName + sizeof("/proc/")-1; /* point after "/proc/" */
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if (!isdigit(shortName[0])) /* skip /proc entries whic aren't processes */
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return SKIP;
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p = concat_path_file(fileName, "cmdline"); /* "/proc/PID/cmdline" */
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i = open_read_close(p, cmdline_buf, sizeof(cmdline_buf) - 1);
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free(p);
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if (i < 0)
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return FALSE;
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cmdline_buf[i] = '\0';
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q = concat_path_file(shortName, bb_basename(cmdline_buf)); /* "PID/argv0" */
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/* go through all files in /proc/PID/fd */
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p = concat_path_file(fileName, "fd");
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i = recursive_action(p, ACTION_RECURSE | ACTION_QUIET,
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file_act, NULL, (void *)q, 0);
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free(p);
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free(q);
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if (!i)
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return FALSE; /* signal permissions error to caller */
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return SKIP; /* caller should not recurse further into this dir. */
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}
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static void prg_cache_load(void)
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{
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int load_ok;
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prg_cache_loaded = 1;
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load_ok = recursive_action("/proc", ACTION_RECURSE | ACTION_QUIET,
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NULL, dir_act, NULL, 0);
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if (load_ok)
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return;
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if (prg_cache_loaded == 1)
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bb_error_msg("can't scan /proc - are you root?");
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else
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bb_error_msg("showing only processes with your user ID");
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}
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#else
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#define prg_cache_clear() ((void)0)
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#define print_progname_banner() ((void)0)
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#endif //ENABLE_FEATURE_NETSTAT_PRG
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#if ENABLE_FEATURE_IPV6
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static void build_ipv6_addr(char* local_addr, struct sockaddr_in6* localaddr)
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{
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char addr6[INET6_ADDRSTRLEN];
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struct in6_addr in6;
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sscanf(local_addr, "%08X%08X%08X%08X",
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&in6.s6_addr32[0], &in6.s6_addr32[1],
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&in6.s6_addr32[2], &in6.s6_addr32[3]);
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inet_ntop(AF_INET6, &in6, addr6, sizeof(addr6));
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inet_pton(AF_INET6, addr6, (struct sockaddr *) &localaddr->sin6_addr);
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localaddr->sin6_family = AF_INET6;
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}
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#endif
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#if ENABLE_FEATURE_IPV6
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static void build_ipv4_addr(char* local_addr, struct sockaddr_in6* localaddr)
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#else
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static void build_ipv4_addr(char* local_addr, struct sockaddr_in* localaddr)
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#endif
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{
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sscanf(local_addr, "%X",
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&((struct sockaddr_in *) localaddr)->sin_addr.s_addr);
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((struct sockaddr *) localaddr)->sa_family = AF_INET;
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}
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static const char *get_sname(int port, const char *proto, int numeric)
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{
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if (!port)
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return "*";
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if (!numeric) {
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struct servent *se = getservbyport(port, proto);
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if (se)
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return se->s_name;
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}
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/* hummm, we may return static buffer here!! */
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return itoa(ntohs(port));
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}
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static char *ip_port_str(struct sockaddr *addr, int port, const char *proto, int numeric)
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{
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char *host, *host_port;
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/* Code which used "*" for INADDR_ANY is removed: it's ambiguous
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* in IPv6, while "0.0.0.0" is not. */
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host = numeric ? xmalloc_sockaddr2dotted_noport(addr)
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: xmalloc_sockaddr2host_noport(addr);
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host_port = xasprintf("%s:%s", host, get_sname(htons(port), proto, numeric));
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free(host);
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return host_port;
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}
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struct inet_params {
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int local_port, rem_port, state, uid;
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#if ENABLE_FEATURE_IPV6
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struct sockaddr_in6 localaddr, remaddr;
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#else
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struct sockaddr_in localaddr, remaddr;
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#endif
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unsigned long rxq, txq, inode;
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};
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static int scan_inet_proc_line(struct inet_params *param, char *line)
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{
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int num;
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char local_addr[64], rem_addr[64];
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num = sscanf(line,
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"%*d: %64[0-9A-Fa-f]:%X "
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"%64[0-9A-Fa-f]:%X %X "
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"%lX:%lX %*X:%*X "
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"%*X %d %*d %ld ",
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local_addr, ¶m->local_port,
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rem_addr, ¶m->rem_port, ¶m->state,
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¶m->txq, ¶m->rxq,
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¶m->uid, ¶m->inode);
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if (num < 9) {
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return 1; /* error */
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}
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if (strlen(local_addr) > 8) {
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#if ENABLE_FEATURE_IPV6
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build_ipv6_addr(local_addr, ¶m->localaddr);
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build_ipv6_addr(rem_addr, ¶m->remaddr);
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#endif
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} else {
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build_ipv4_addr(local_addr, ¶m->localaddr);
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build_ipv4_addr(rem_addr, ¶m->remaddr);
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}
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return 0;
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}
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static void print_inet_line(struct inet_params *param,
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const char *state_str, const char *proto, int is_connected)
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{
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if ((is_connected && (flags & NETSTAT_CONNECTED))
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|| (!is_connected && (flags & NETSTAT_LISTENING))
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) {
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char *l = ip_port_str(
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(struct sockaddr *) ¶m->localaddr, param->local_port,
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proto, flags & NETSTAT_NUMERIC);
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char *r = ip_port_str(
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(struct sockaddr *) ¶m->remaddr, param->rem_port,
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proto, flags & NETSTAT_NUMERIC);
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printf(net_conn_line,
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proto, param->rxq, param->txq, l, r, state_str);
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#if ENABLE_FEATURE_NETSTAT_PRG
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if (option_mask32 & OPT_prg)
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printf("%."PROGNAME_WIDTH_STR"s", prg_cache_get(param->inode));
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#endif
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bb_putchar('\n');
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free(l);
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free(r);
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}
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}
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static int FAST_FUNC tcp_do_one(char *line)
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{
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struct inet_params param;
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if (scan_inet_proc_line(¶m, line))
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return 1;
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print_inet_line(¶m, tcp_state[param.state], "tcp", param.rem_port);
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return 0;
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}
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#if ENABLE_FEATURE_IPV6
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# define notnull(A) ( \
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( (A.sin6_family == AF_INET6) \
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&& (A.sin6_addr.s6_addr32[0] | A.sin6_addr.s6_addr32[1] | \
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A.sin6_addr.s6_addr32[2] | A.sin6_addr.s6_addr32[3]) \
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) || ( \
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(A.sin6_family == AF_INET) \
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&& ((struct sockaddr_in*)&A)->sin_addr.s_addr \
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) \
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)
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#else
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# define notnull(A) (A.sin_addr.s_addr)
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#endif
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static int FAST_FUNC udp_do_one(char *line)
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{
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int have_remaddr;
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const char *state_str;
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struct inet_params param;
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if (scan_inet_proc_line(¶m, line))
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return 1;
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state_str = "UNKNOWN";
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switch (param.state) {
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case TCP_ESTABLISHED:
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state_str = "ESTABLISHED";
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break;
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case TCP_CLOSE:
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state_str = "";
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break;
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}
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have_remaddr = notnull(param.remaddr);
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print_inet_line(¶m, state_str, "udp", have_remaddr);
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return 0;
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}
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static int FAST_FUNC raw_do_one(char *line)
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{
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int have_remaddr;
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struct inet_params param;
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if (scan_inet_proc_line(¶m, line))
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return 1;
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have_remaddr = notnull(param.remaddr);
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print_inet_line(¶m, itoa(param.state), "raw", have_remaddr);
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return 0;
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}
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static int FAST_FUNC unix_do_one(char *line)
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{
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unsigned long refcnt, proto, unix_flags;
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unsigned long inode;
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int type, state;
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int num, path_ofs;
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const char *ss_proto, *ss_state, *ss_type;
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char ss_flags[32];
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/* 2.6.15 may report lines like "... @/tmp/fam-user-^@^@^@^@^@^@^@..."
|
|
* Other users report long lines filled by NUL bytes.
|
|
* (those ^@ are NUL bytes too). We see them as empty lines. */
|
|
if (!line[0])
|
|
return 0;
|
|
|
|
path_ofs = 0; /* paranoia */
|
|
num = sscanf(line, "%*p: %lX %lX %lX %X %X %lu %n",
|
|
&refcnt, &proto, &unix_flags, &type, &state, &inode, &path_ofs);
|
|
if (num < 6) {
|
|
return 1; /* error */
|
|
}
|
|
if ((flags & (NETSTAT_LISTENING|NETSTAT_CONNECTED)) != (NETSTAT_LISTENING|NETSTAT_CONNECTED)) {
|
|
if ((state == SS_UNCONNECTED) && (unix_flags & SO_ACCEPTCON)) {
|
|
if (!(flags & NETSTAT_LISTENING))
|
|
return 0;
|
|
} else {
|
|
if (!(flags & NETSTAT_CONNECTED))
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
switch (proto) {
|
|
case 0:
|
|
ss_proto = "unix";
|
|
break;
|
|
default:
|
|
ss_proto = "??";
|
|
}
|
|
|
|
switch (type) {
|
|
case SOCK_STREAM:
|
|
ss_type = "STREAM";
|
|
break;
|
|
case SOCK_DGRAM:
|
|
ss_type = "DGRAM";
|
|
break;
|
|
case SOCK_RAW:
|
|
ss_type = "RAW";
|
|
break;
|
|
case SOCK_RDM:
|
|
ss_type = "RDM";
|
|
break;
|
|
case SOCK_SEQPACKET:
|
|
ss_type = "SEQPACKET";
|
|
break;
|
|
default:
|
|
ss_type = "UNKNOWN";
|
|
}
|
|
|
|
switch (state) {
|
|
case SS_FREE:
|
|
ss_state = "FREE";
|
|
break;
|
|
case SS_UNCONNECTED:
|
|
/*
|
|
* Unconnected sockets may be listening
|
|
* for something.
|
|
*/
|
|
if (unix_flags & SO_ACCEPTCON) {
|
|
ss_state = "LISTENING";
|
|
} else {
|
|
ss_state = "";
|
|
}
|
|
break;
|
|
case SS_CONNECTING:
|
|
ss_state = "CONNECTING";
|
|
break;
|
|
case SS_CONNECTED:
|
|
ss_state = "CONNECTED";
|
|
break;
|
|
case SS_DISCONNECTING:
|
|
ss_state = "DISCONNECTING";
|
|
break;
|
|
default:
|
|
ss_state = "UNKNOWN";
|
|
}
|
|
|
|
strcpy(ss_flags, "[ ");
|
|
if (unix_flags & SO_ACCEPTCON)
|
|
strcat(ss_flags, "ACC ");
|
|
if (unix_flags & SO_WAITDATA)
|
|
strcat(ss_flags, "W ");
|
|
if (unix_flags & SO_NOSPACE)
|
|
strcat(ss_flags, "N ");
|
|
strcat(ss_flags, "]");
|
|
|
|
printf("%-5s %-6ld %-11s %-10s %-13s %6lu ",
|
|
ss_proto, refcnt, ss_flags, ss_type, ss_state, inode
|
|
);
|
|
|
|
#if ENABLE_FEATURE_NETSTAT_PRG
|
|
if (option_mask32 & OPT_prg)
|
|
printf("%-"PROGNAME_WIDTH_STR"s", prg_cache_get(inode));
|
|
#endif
|
|
|
|
/* TODO: currently we stop at first NUL byte. Is it a problem? */
|
|
line += path_ofs;
|
|
*strchrnul(line, '\n') = '\0';
|
|
while (*line)
|
|
fputc_printable(*line++, stdout);
|
|
bb_putchar('\n');
|
|
return 0;
|
|
}
|
|
|
|
static void do_info(const char *file, int FAST_FUNC (*proc)(char *))
|
|
{
|
|
int lnr;
|
|
FILE *procinfo;
|
|
char *buffer;
|
|
|
|
/* _stdin is just to save "r" param */
|
|
procinfo = fopen_or_warn_stdin(file);
|
|
if (procinfo == NULL) {
|
|
return;
|
|
}
|
|
lnr = 0;
|
|
/* Why xmalloc_fgets_str? because it doesn't stop on NULs */
|
|
while ((buffer = xmalloc_fgets_str(procinfo, "\n")) != NULL) {
|
|
/* line 0 is skipped */
|
|
if (lnr && proc(buffer))
|
|
bb_error_msg("%s: bogus data on line %d", file, lnr + 1);
|
|
lnr++;
|
|
free(buffer);
|
|
}
|
|
fclose(procinfo);
|
|
}
|
|
|
|
int netstat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int netstat_main(int argc UNUSED_PARAM, char **argv)
|
|
{
|
|
const char *net_conn_line_header = PRINT_NET_CONN_HEADER;
|
|
unsigned opt;
|
|
|
|
INIT_G();
|
|
|
|
/* Option string must match NETSTAT_xxx constants */
|
|
opt = getopt32(argv, NETSTAT_OPTS);
|
|
if (opt & 0x1) { // -l
|
|
flags &= ~NETSTAT_CONNECTED;
|
|
flags |= NETSTAT_LISTENING;
|
|
}
|
|
if (opt & 0x2) flags |= NETSTAT_LISTENING | NETSTAT_CONNECTED; // -a
|
|
//if (opt & 0x4) // -e
|
|
if (opt & 0x8) flags |= NETSTAT_NUMERIC; // -n
|
|
//if (opt & 0x10) // -t: NETSTAT_TCP
|
|
//if (opt & 0x20) // -u: NETSTAT_UDP
|
|
//if (opt & 0x40) // -w: NETSTAT_RAW
|
|
//if (opt & 0x80) // -x: NETSTAT_UNIX
|
|
if (opt & OPT_route) { // -r
|
|
#if ENABLE_ROUTE
|
|
bb_displayroutes(flags & NETSTAT_NUMERIC, !(opt & OPT_extended));
|
|
return 0;
|
|
#else
|
|
bb_show_usage();
|
|
#endif
|
|
}
|
|
if (opt & OPT_wide) { // -W
|
|
net_conn_line = PRINT_NET_CONN_WIDE;
|
|
net_conn_line_header = PRINT_NET_CONN_HEADER_WIDE;
|
|
}
|
|
#if ENABLE_FEATURE_NETSTAT_PRG
|
|
if (opt & OPT_prg) { // -p
|
|
prg_cache_load();
|
|
}
|
|
#endif
|
|
|
|
opt &= NETSTAT_ALLPROTO;
|
|
if (opt) {
|
|
flags &= ~NETSTAT_ALLPROTO;
|
|
flags |= opt;
|
|
}
|
|
if (flags & (NETSTAT_TCP|NETSTAT_UDP|NETSTAT_RAW)) {
|
|
printf("Active Internet connections "); /* xxx */
|
|
|
|
if ((flags & (NETSTAT_LISTENING|NETSTAT_CONNECTED)) == (NETSTAT_LISTENING|NETSTAT_CONNECTED))
|
|
printf("(servers and established)");
|
|
else if (flags & NETSTAT_LISTENING)
|
|
printf("(only servers)");
|
|
else
|
|
printf("(w/o servers)");
|
|
printf(net_conn_line_header, "Local Address", "Foreign Address");
|
|
print_progname_banner();
|
|
bb_putchar('\n');
|
|
}
|
|
if (flags & NETSTAT_TCP) {
|
|
do_info("/proc/net/tcp", tcp_do_one);
|
|
#if ENABLE_FEATURE_IPV6
|
|
do_info("/proc/net/tcp6", tcp_do_one);
|
|
#endif
|
|
}
|
|
if (flags & NETSTAT_UDP) {
|
|
do_info("/proc/net/udp", udp_do_one);
|
|
#if ENABLE_FEATURE_IPV6
|
|
do_info("/proc/net/udp6", udp_do_one);
|
|
#endif
|
|
}
|
|
if (flags & NETSTAT_RAW) {
|
|
do_info("/proc/net/raw", raw_do_one);
|
|
#if ENABLE_FEATURE_IPV6
|
|
do_info("/proc/net/raw6", raw_do_one);
|
|
#endif
|
|
}
|
|
if (flags & NETSTAT_UNIX) {
|
|
printf("Active UNIX domain sockets ");
|
|
if ((flags & (NETSTAT_LISTENING|NETSTAT_CONNECTED)) == (NETSTAT_LISTENING|NETSTAT_CONNECTED))
|
|
printf("(servers and established)");
|
|
else if (flags & NETSTAT_LISTENING)
|
|
printf("(only servers)");
|
|
else
|
|
printf("(w/o servers)");
|
|
printf("\nProto RefCnt Flags Type State I-Node ");
|
|
print_progname_banner();
|
|
printf("Path\n");
|
|
do_info("/proc/net/unix", unix_do_one);
|
|
}
|
|
prg_cache_clear();
|
|
return 0;
|
|
}
|