Server IP : 104.21.38.3 / Your IP : 162.158.163.100 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-142/tools/testing/selftests/bpf/ |
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#!/bin/sh set -eu ping_once() { type ping${1} >/dev/null 2>&1 && PING="ping${1}" || PING="ping -${1}" $PING -q -c 1 -W 1 ${2%%/*} >/dev/null 2>&1 } wait_for_ip() { local _i echo -n "Wait for testing IPv4/IPv6 to become available " for _i in $(seq ${MAX_PING_TRIES}); do echo -n "." if ping_once 4 ${TEST_IPv4} && ping_once 6 ${TEST_IPv6}; then echo " OK" return fi done echo 1>&2 "ERROR: Timeout waiting for test IP to become available." exit 1 } setup() { # Create testing interfaces not to interfere with current environment. ip link add dev ${TEST_IF} type veth peer name ${TEST_IF_PEER} ip link set ${TEST_IF} up ip link set ${TEST_IF_PEER} up ip -4 addr add ${TEST_IPv4} dev ${TEST_IF} ip -6 addr add ${TEST_IPv6} dev ${TEST_IF} wait_for_ip } cleanup() { ip link del ${TEST_IF} 2>/dev/null || : ip link del ${TEST_IF_PEER} 2>/dev/null || : } main() { trap cleanup EXIT 2 3 6 15 setup ./test_sock_addr setup_done } BASENAME=$(basename $0 .sh) TEST_IF="${BASENAME}1" TEST_IF_PEER="${BASENAME}2" TEST_IPv4="127.0.0.4/8" TEST_IPv6="::6/128" MAX_PING_TRIES=5 main