From 7e3879e467e20033cfcf07b18e106185c2c1b400 Mon Sep 17 00:00:00 2001 From: Elliott Hughes Date: Tue, 23 Dec 2014 09:13:33 -0800 Subject: [PATCH] Lose netstat to toybox. Change-Id: I165ff67fc47286b992f167ff7392246a805b6d68 --- toolbox/Android.mk | 1 - toolbox/netstat.c | 154 --------------------------------------------- 2 files changed, 155 deletions(-) delete mode 100644 toolbox/netstat.c diff --git a/toolbox/Android.mk b/toolbox/Android.mk index f4ddb4577..f0972ce5a 100644 --- a/toolbox/Android.mk +++ b/toolbox/Android.mk @@ -87,7 +87,6 @@ OUR_TOOLS := \ lsof \ mount \ nandread \ - netstat \ newfs_msdos \ notify \ ps \ diff --git a/toolbox/netstat.c b/toolbox/netstat.c deleted file mode 100644 index 05dc64002..000000000 --- a/toolbox/netstat.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * Copyright (c) 2008, The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Google, Inc. nor the names of its contributors - * may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include -#include -#include -#include -#include - -typedef union iaddr iaddr; -typedef union iaddr6 iaddr6; - -union iaddr { - unsigned u; - unsigned char b[4]; -}; - -union iaddr6 { - struct { - unsigned a; - unsigned b; - unsigned c; - unsigned d; - } u; - unsigned char b[16]; -}; - -static const char *state2str(unsigned state) -{ - switch(state){ - case 0x1: return "ESTABLISHED"; - case 0x2: return "SYN_SENT"; - case 0x3: return "SYN_RECV"; - case 0x4: return "FIN_WAIT1"; - case 0x5: return "FIN_WAIT2"; - case 0x6: return "TIME_WAIT"; - case 0x7: return "CLOSE"; - case 0x8: return "CLOSE_WAIT"; - case 0x9: return "LAST_ACK"; - case 0xA: return "LISTEN"; - case 0xB: return "CLOSING"; - default: return "UNKNOWN"; - } -} - -/* addr + : + port + \0 */ -#define ADDR_LEN INET6_ADDRSTRLEN + 1 + 5 + 1 - -static void addr2str(int af, const void *addr, unsigned port, char *buf) -{ - if (inet_ntop(af, addr, buf, ADDR_LEN) == NULL) { - *buf = '\0'; - return; - } - size_t len = strlen(buf); - if (port) { - snprintf(buf+len, ADDR_LEN-len, ":%d", port); - } else { - strncat(buf+len, ":*", ADDR_LEN-len-1); - } -} - -static void ipv4(const char *filename, const char *label) { - FILE *fp = fopen(filename, "r"); - if (fp == NULL) { - return; - } - char buf[BUFSIZ]; - fgets(buf, BUFSIZ, fp); - while (fgets(buf, BUFSIZ, fp)){ - char lip[ADDR_LEN]; - char rip[ADDR_LEN]; - iaddr laddr, raddr; - unsigned lport, rport, state, txq, rxq, num; - int n = sscanf(buf, " %d: %x:%x %x:%x %x %x:%x", - &num, &laddr.u, &lport, &raddr.u, &rport, - &state, &txq, &rxq); - if (n == 8) { - addr2str(AF_INET, &laddr, lport, lip); - addr2str(AF_INET, &raddr, rport, rip); - - printf("%4s %6d %6d %-22s %-22s %s\n", - label, rxq, txq, lip, rip, - state2str(state)); - } - } - fclose(fp); -} - -static void ipv6(const char *filename, const char *label) { - FILE *fp = fopen(filename, "r"); - if (fp == NULL) { - return; - } - char buf[BUFSIZ]; - fgets(buf, BUFSIZ, fp); - while (fgets(buf, BUFSIZ, fp)){ - char lip[ADDR_LEN]; - char rip[ADDR_LEN]; - iaddr6 laddr6, raddr6; - unsigned lport, rport, state, txq, rxq, num; - int n = sscanf(buf, " %d: %8x%8x%8x%8x:%x %8x%8x%8x%8x:%x %x %x:%x", - &num, &laddr6.u.a, &laddr6.u.b, &laddr6.u.c, &laddr6.u.d, &lport, - &raddr6.u.a, &raddr6.u.b, &raddr6.u.c, &raddr6.u.d, &rport, - &state, &txq, &rxq); - if (n == 14) { - addr2str(AF_INET6, &laddr6, lport, lip); - addr2str(AF_INET6, &raddr6, rport, rip); - - printf("%4s %6d %6d %-22s %-22s %s\n", - label, rxq, txq, lip, rip, - state2str(state)); - } - } - fclose(fp); -} - -int netstat_main(int argc, char *argv[]) -{ - printf("Proto Recv-Q Send-Q Local Address Foreign Address State\n"); - ipv4("/proc/net/tcp", "tcp"); - ipv4("/proc/net/udp", "udp"); - ipv6("/proc/net/tcp6", "tcp6"); - ipv6("/proc/net/udp6", "udp6"); - return 0; -}