1#!/bin/gawk 2# 3# Copyright (c) 2014 Masatake YAMATO <yamato@redhat.com> 4# Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org> 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 3. The name of the author may not be used to endorse or promote products 16# derived from this software without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29BEGIN { 30 lines = 5 31 fail = 0 32 33 r_i = "[1-9][0-9]*" 34 r_port = "[1-9][0-9][0-9][0-9]+" 35 r_localhost = "127\\.0\\.0\\.1" 36 r_socket = "^socket\\(PF_INET, SOCK_STREAM, IPPROTO_IP\\) += 0<TCP:\\[(" r_i ")\\]>$" 37} 38 39NR == 1 { 40 if (match($0, r_socket, a)) { 41 inode = a[1] 42 r_connect = "^connect\\(0<TCP:\\[" inode "\\]>, \\{sa_family=AF_INET, sin_port=htons\\((" r_port ")\\), sin_addr=inet_addr\\(\"" r_localhost "\"\\)\\}, " r_i ") += 0$" 43 next 44 } 45} 46 47NR == 2 { 48 if (r_connect != "" && match($0, r_connect, a)) { 49 port_r = a[1] 50 r_send = "^send\\(0<TCP:\\[" r_localhost ":(" r_port ")->" r_localhost ":" port_r "\\]>, \"data\", 4, MSG_DONTROUTE\\) += 4$" 51 r_sendto = "^sendto\\(0<TCP:\\[" r_localhost ":(" r_port ")->" r_localhost ":" port_r "\\]>, \"data\", 4, MSG_DONTROUTE, NULL, 0\\) += 4$" 52 next 53 } 54} 55 56NR == 3 { 57 if (r_send != "" && (match($0, r_send, a) || match($0, r_sendto, a))) { 58 port_l = a[1] 59 r_close = "^close\\(0<TCP:\\[" r_localhost ":" port_l "->" r_localhost ":" port_r "\\]>\\) += 0$" 60 next 61 } 62} 63 64NR == 4 {if (r_close != "" && match($0, r_close)) next} 65 66NR == lines && $0 == "+++ exited with 0 +++" {next} 67 68{ 69 print "Line " NR " does not match: " $0 70 fail=1 71} 72 73END { 74 if (NR != lines) { 75 print "Expected " lines " lines, found " NR " line(s)." 76 print "" 77 exit 1 78 } 79 if (fail) { 80 print "" 81 exit 1 82 } 83} 84