diff --git a/functions/utilities.zsh b/functions/utilities.zsh index 95f89d99..8c18bb44 100755 --- a/functions/utilities.zsh +++ b/functions/utilities.zsh @@ -373,3 +373,58 @@ function upsearch () { popd > /dev/null fi } + +# Parse IP address from ifconfig on OSX and from IP on Linux +# Parameters: +# $1 - string The desired Interface +# $2 - string A root prefix for testing purposes +function p9k::parseIp() { + local desiredInterface="${1}" + + if [[ -z "${desiredInterface}" ]]; then + desiredInterface="^[^ ]+" + fi + + local ROOT_PREFIX="${2}" + if [[ "$OS" == "OSX" ]]; then + # Get a plain list of all interfaces + local rawInterfaces="$(${ROOT_PREFIX}/sbin/ifconfig -l 2>/dev/null)" + # Parse into array (split by whitespace) + local -a interfaces + interfaces=(${=rawInterfaces}) + # Parse only relevant interface names + local pattern="${desiredInterface}[^ ]?" + local -a relevantInterfaces + for rawInterface in $interfaces; do + [[ "$rawInterface" =~ $pattern ]] && relevantInterfaces+=( $MATCH ) + done + local newline=$'\n' + for interfaceName in $relevantInterfaces; do + local interface="$(${ROOT_PREFIX}/sbin/ifconfig $interfaceName 2>/dev/null)" + if [[ "${interface}" =~ "lo[0-9]*" ]]; then + continue + fi + # Check if interface is UP. + if [[ "${interface//${newline}/}" =~ "<([^>]*)>(.*)inet[ ]+([^ ]*)" ]]; then + local ipFound="${match[3]}" + local -a interfaceStates=(${(s:,:)match[1]}) + if [[ "${interfaceStates[(r)UP]}" == "UP" ]]; then + echo "${ipFound}" + return 0 + fi + fi + done + else + local -a interfaces + interfaces=( "${(f)$(${ROOT_PREFIX}/sbin/ip -brief -4 a show 2>/dev/null)}" ) + local pattern="^${desiredInterface}[ ]+UP[ ]+([^/ ]+)" + for interface in "${(@)interfaces}"; do + if [[ "$interface" =~ $pattern ]]; then + echo "${match[1]}" + return 0 + fi + done + fi + + return 1 +} diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme index a4f752c5..427e9b00 100755 --- a/powerlevel9k.zsh-theme +++ b/powerlevel9k.zsh-theme @@ -534,7 +534,9 @@ prompt_battery() { # * $1 Alignment: string - left|right # * $2 Index: integer # * $3 Joined: bool - If the segment should be joined +# * $4 Root Prefix: string - Root prefix for testing purposes prompt_public_ip() { + local ROOT_PREFIX="${4}" # set default values for segment set_default POWERLEVEL9K_PUBLIC_IP_TIMEOUT "300" set_default POWERLEVEL9K_PUBLIC_IP_NONE "" @@ -562,7 +564,7 @@ prompt_public_ip() { # grab a fresh IP if needed local fresh_ip - if [[ $refresh_ip =~ true && -w $POWERLEVEL9K_PUBLIC_IP_FILE ]]; then + if [[ $refresh_ip == true && -w $POWERLEVEL9K_PUBLIC_IP_FILE ]]; then for method in "${POWERLEVEL9K_PUBLIC_IP_METHODS[@]}"; do case $method in 'dig') @@ -598,11 +600,10 @@ prompt_public_ip() { icon='PUBLIC_IP_ICON' # Check VPN is on if VPN interface is set if [[ -n $POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE ]]; then - for vpn_iface in $(/sbin/ifconfig | grep -e ^"$POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE" | cut -d":" -f1) - do + local vpnIp="$(p9k::parseIp "${POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE}" "${ROOT_PREFIX}")" + if [[ -n "$vpnIp" ]]; then icon='VPN_ICON' - break - done + fi fi $1_prompt_segment "$0" "$2" "$DEFAULT_COLOR" "$DEFAULT_COLOR_INVERTED" "${public_ip}" "$icon" fi @@ -1099,31 +1100,8 @@ prompt_icons_test() { ################################################################ # Segment to display the current IP address prompt_ip() { - if [[ "$OS" == "OSX" ]]; then - if defined POWERLEVEL9K_IP_INTERFACE; then - # Get the IP address of the specified interface. - ip=$(ipconfig getifaddr "$POWERLEVEL9K_IP_INTERFACE") - else - local interfaces callback - # Get network interface names ordered by service precedence. - interfaces=$(networksetup -listnetworkserviceorder | grep -o "Device:\s*[a-z0-9]*" | grep -o -E '[a-z0-9]*$') - callback='ipconfig getifaddr $item' - - ip=$(getRelevantItem "$interfaces" "$callback") - fi - else - if defined POWERLEVEL9K_IP_INTERFACE; then - # Get the IP address of the specified interface. - ip=$(ip -4 a show "$POWERLEVEL9K_IP_INTERFACE" | grep -o "inet\s*[0-9.]*" | grep -o -E "[0-9.]+") - else - local interfaces callback - # Get all network interface names that are up - interfaces=$(ip link ls up | grep -o -E ":\s+[a-z0-9]+:" | grep -v "lo" | grep -o -E "[a-z0-9]+") - callback='ip -4 a show $item | grep -o "inet\s*[0-9.]*" | grep -o -E "[0-9.]+"' - - ip=$(getRelevantItem "$interfaces" "$callback") - fi - fi + local ROOT_PREFIX="${4}" + local ip=$(p9k::parseIp "${POWERLEVEL9K_IP_INTERFACE}" "${ROOT_PREFIX}") if [[ -n "$ip" ]]; then "$1_prompt_segment" "$0" "$2" "cyan" "$DEFAULT_COLOR" "$ip" 'NETWORK_ICON' @@ -1135,11 +1113,12 @@ prompt_ip() { set_default POWERLEVEL9K_VPN_IP_INTERFACE "tun" # prompt if vpn active prompt_vpn_ip() { - for vpn_iface in $(/sbin/ifconfig | grep -e "^${POWERLEVEL9K_VPN_IP_INTERFACE}" | cut -d":" -f1) - do - ip=$(/sbin/ifconfig "$vpn_iface" | grep -o "inet\s.*" | cut -d' ' -f2) + local ROOT_PREFIX="${4}" + local ip=$(p9k::parseIp "${POWERLEVEL9K_VPN_IP_INTERFACE}" "${ROOT_PREFIX}") + + if [[ -n "${ip}" ]]; then "$1_prompt_segment" "$0" "$2" "cyan" "$DEFAULT_COLOR" "$ip" 'VPN_ICON' - done + fi } ################################################################ diff --git a/test/segments/ip.spec b/test/segments/ip.spec index cd9f727d..86819e19 100755 --- a/test/segments/ip.spec +++ b/test/segments/ip.spec @@ -7,225 +7,239 @@ SHUNIT_PARENT=$0 function setUp() { export TERM="xterm-256color" + + # Test specific + P9K_HOME=$(pwd) + FOLDER=/tmp/powerlevel9k-test + mkdir -p $FOLDER + mkdir $FOLDER/sbin +} + +function tearDown() { + # Go back to powerlevel9k folder + cd "${P9K_HOME}" + # Remove eventually created test-specific folder + rm -fr "${FOLDER}" + + unset FOLDER + unset P9K_HOME +} + +function fakeIfconfig() { + local INTERFACE1="${1}" + [[ -z "${INTERFACE1}" ]] && INTERFACE1="eth0" + local INTERFACE1_IP="1.2.3.4" + local INTERFACE2="${2}" + [[ -z "${INTERFACE2}" ]] && INTERFACE2="disabled-if2" + local INTERFACE2_IP="5.6.7.8" + # Fake ifconfig + cat > $FOLDER/sbin/ifconfig < mtu 1500 + inet ${INTERFACE1_IP} txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 +INNER + exit 0 +fi + +if [[ "\$*" =~ '${INTERFACE2}' ]]; then + cat < mtu 1500 + inet ${INTERFACE2_IP} txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 +INNER + exit 0 +fi + + +# If neither INTERFACE1 nor INTERFACE2 is queried, fake a offline (DOWN) interface. +# We assume if there is at least one argument, we queried for a specific interface. +if [[ "\$#" -gt 0 ]]; then + cat < mtu 1500 + inet 5.5.5.5 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 +INNER + exit 0 +fi + +if [[ "\$#" -eq 0 ]]; then + cat < mtu 1500 + inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255 + ether 02:42:8f:5c:ed:51 txqueuelen 0 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + +tun1: flags=4099 mtu 1500 + inet 10.20.30.40 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 + +${INTERFACE1}: flags=4099 mtu 1500 + inet ${INTERFACE1_IP} txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 + +${INTERFACE2}: flags=4099 mtu 1500 + inet ${INTERFACE2_IP} txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 + +lo: flags=73 mtu 65536 + inet 127.0.0.1 netmask 255.0.0.0 + inet6 ::1 prefixlen 128 scopeid 0x10 + loop txqueuelen 1000 (Local Loopback) + RX packets 5136 bytes 328651 (320.9 KiB) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 5136 bytes 328651 (320.9 KiB) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 +INNER +exit 0 +fi +EOF + chmod +x $FOLDER/sbin/ifconfig +} + +function fakeIp() { + local INTERFACE1="${1}" + [[ -z "${INTERFACE1}" ]] && INTERFACE1="eth0" + local INTERFACE2="${2}" + [[ -z "${INTERFACE2}" ]] && INTERFACE2="disabled-if2" + cat > $FOLDER/sbin/ip < mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0 + valid_lft forever preferred_lft forever +INNER + fi + + if [[ "\$*" =~ 'show ${INTERFACE2}' ]]; then + cat < mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + inet 1.2.3.4 brd 10.0.2.255 scope global eth0 + valid_lft forever preferred_lft forever +INNER + fi +EOF + + chmod +x $FOLDER/sbin/ip } function testIpSegmentPrintsNothingOnOsxIfNotConnected() { - local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS - POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip custom_world) - alias networksetup='echo "not connected"' - local POWERLEVEL9K_CUSTOM_WORLD='echo world' + cat > $FOLDER/sbin/ifconfig < $FOLDER/sbin/ip < mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default - link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 -2: eth0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 - link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff"; - fi - - if [[ "$*" == '-4 a show eth0' ]]; then - echo '2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 - inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0 - valid_lft forever preferred_lft forever'; - fi - } - # Load Powerlevel9k source powerlevel9k.zsh-theme local OS='Linux' # Fake Linux - assertEquals "%K{006} %F{000}IP %F{000}10.0.2.15 %k%F{006}%f " "$(build_left_prompt)" + fakeIp "eth0" - unfunction ip -} - -function testIpSegmentWorksOnLinuxWithMultipleInterfacesSpecified() { - setopt aliases - local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS - POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip) - # That command is harder to test, as it is used at first - # to get all relevant network interfaces and then for - # getting the configuration of that segment.. - ip(){ - if [[ "$*" == 'link ls up' ]]; then - echo "1: lo: mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default - link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 -2: eth0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 - link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff -3: eth1: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 - link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff -4: wlan0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 - link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff"; - fi - - if [[ "$*" == '-4 a show eth1' ]]; then - echo '3: eth1: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 - inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0 - valid_lft forever preferred_lft forever'; - fi - } - - # Load Powerlevel9k - source powerlevel9k.zsh-theme - local OS='Linux' # Fake Linux - - assertEquals "%K{006} %F{000}IP %F{000}10.0.2.15 %k%F{006}%f " "$(build_left_prompt)" - - unfunction ip + assertEquals "%K{006} %F{000}IP %F{000}1.2.3.4 " "$(prompt_ip left 1 false "$FOLDER")" } function testIpSegmentWorksOnLinuxWithInterfaceSpecified() { - local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS - POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip) - local POWERLEVEL9K_IP_INTERFACE='xxx' - ip(){ - echo '2: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 -inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0 - valid_lft forever preferred_lft forever'; - } + fakeIp "eth3" + + local POWERLEVEL9K_IP_INTERFACE="eth3" # Load Powerlevel9k source powerlevel9k.zsh-theme local OS='Linux' # Fake Linux - assertEquals "%K{006} %F{000}IP %F{000}10.0.2.15 %k%F{006}%f " "$(build_left_prompt)" - - unfunction ip + assertEquals "%K{006} %F{000}IP %F{000}1.2.3.4 " "$(prompt_ip left 1 false "$FOLDER")" } source shunit2/shunit2 \ No newline at end of file diff --git a/test/segments/public_ip.spec b/test/segments/public_ip.spec index 334a6423..19c3adbc 100755 --- a/test/segments/public_ip.spec +++ b/test/segments/public_ip.spec @@ -12,6 +12,7 @@ function setUp() { P9K_HOME=$(pwd) FOLDER=/tmp/powerlevel9k-test mkdir -p $FOLDER + mkdir $FOLDER/sbin cd $FOLDER # Change cache file, so that the users environment don't @@ -33,6 +34,113 @@ function tearDown() { unset POWERLEVEL9K_PUBLIC_IP_FILE } +function fakeIfconfig() { + local INTERFACE="${1}" + [[ -z "${INTERFACE}" ]] && INTERFACE="tun0" + # Fake ifconfig + cat > $FOLDER/sbin/ifconfig < mtu 1500 + inet 1.2.3.4 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 +INNER + exit 0 +fi + +if [[ "\$#" == "0" ]]; then + cat < mtu 1500 + inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255 + ether 02:42:8f:5c:ed:51 txqueuelen 0 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + +${INTERFACE}: flags=4099 mtu 1500 + inet 1.2.3.4 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 + +lo: flags=73 mtu 65536 + inet 127.0.0.1 netmask 255.0.0.0 + inet6 ::1 prefixlen 128 scopeid 0x10 + loop txqueuelen 1000 (Local Loopback) + RX packets 5136 bytes 328651 (320.9 KiB) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 5136 bytes 328651 (320.9 KiB) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 +INNER +fi +EOF + chmod +x $FOLDER/sbin/ifconfig +} + +function fakeIp() { + local INTERFACE1="${1}" + [[ -z "${INTERFACE1}" ]] && INTERFACE1="tun0" + local INTERFACE2="${2}" + [[ -z "${INTERFACE2}" ]] && INTERFACE2="disabled-if2" + cat > $FOLDER/sbin/ip < mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default + link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 +2: ${INTERFACE1}: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 + link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff +3: ${INTERFACE2}: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 + link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff +4: wlan0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 + link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff +INNER + fi + + if [[ "\$*" =~ '-brief.*show' ]]; then + cat < mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0 + valid_lft forever preferred_lft forever +INNER + fi + + if [[ "\$*" =~ 'show ${INTERFACE2}' ]]; then + cat < mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + inet 1.2.3.4 brd 10.0.2.255 scope global eth0 + valid_lft forever preferred_lft forever +INNER + fi +EOF + + chmod +x $FOLDER/sbin/ip +} + function testPublicIpSegmentPrintsNothingByDefaultIfHostIsNotAvailable() { local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip custom_world) @@ -219,4 +327,60 @@ function testPublicIpSegmentWhenGoingOnline() { unfunction dig } +function testPublicIpSegmentWithVPNTurnedOnLinux() { + local OS='linux' + + echo "1.2.3.4" > $POWERLEVEL9K_PUBLIC_IP_FILE + local POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE="tun1" + + # Fake ip command + fakeIp "tun1" + + assertEquals "%K{000} %F{007}(vpn) %F{007}1.2.3.4 " "$(prompt_public_ip left 1 false "$FOLDER")" +} + +function testPublicIpSegmentWithVPNTurnedOnOsx() { + typeset -F now + now=$(date +%s) + + local OS='OSX' + + echo "1.2.3.4" > $POWERLEVEL9K_PUBLIC_IP_FILE + local POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE="tun1" + + # Fake stat call + function stat() { + echo $now + } + + # Fake ifconfig + fakeIfconfig "tun1" + + assertEquals "%K{000} %F{007}(vpn) %F{007}1.2.3.4 " "$(prompt_public_ip left 1 false "$FOLDER")" + + unfunction stat +} + +function testPublicIpSegmentWithVPNTurnedOnAndFuzzyMatchingOnOsx() { + typeset -F now + now=$(date +%s) + + local OS='OSX' + + echo "1.2.3.4" > $POWERLEVEL9K_PUBLIC_IP_FILE + local POWERLEVEL9K_PUBLIC_IP_VPN_INTERFACE="tun" + + # Fake stat call + function stat() { + echo $now + } + + # Fake ifconfig + fakeIfconfig "tun3" + + assertEquals "%K{000} %F{007}(vpn) %F{007}1.2.3.4 " "$(prompt_public_ip left 1 false "$FOLDER")" + + unfunction stat +} + source shunit2/shunit2 \ No newline at end of file diff --git a/test/segments/vpn_ip.spec b/test/segments/vpn_ip.spec new file mode 100755 index 00000000..fe5b5fbc --- /dev/null +++ b/test/segments/vpn_ip.spec @@ -0,0 +1,195 @@ +#!/usr/bin/env zsh +#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8 + +# Required for shunit2 to run correctly +setopt shwordsplit +SHUNIT_PARENT=$0 + +function setUp() { + export TERM="xterm-256color" + + # Test specific + P9K_HOME=$(pwd) + FOLDER=/tmp/powerlevel9k-test + mkdir -p $FOLDER + mkdir $FOLDER/sbin +} + +function tearDown() { + # Go back to powerlevel9k folder + cd "${P9K_HOME}" + # Remove eventually created test-specific folder + rm -fr "${FOLDER}" + + unset FOLDER + unset P9K_HOME +} + +function fakeIfconfig() { + # Fake ifconfig + cat > $FOLDER/sbin/ifconfig < mtu 1500 + inet 1.2.3.4 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 +INNER + exit 0 +fi + + cat < mtu 1500 + inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255 + ether 02:42:8f:5c:ed:51 txqueuelen 0 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + +tun1: flags=4099 mtu 1500 + inet 1.2.3.4 txqueuelen 1000 (Ethernet) + RX packets 0 bytes 0 (0.0 B) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 0 bytes 0 (0.0 B) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 + device interrupt 16 memory 0xe8200000-e8220000 + +lo: flags=73 mtu 65536 + inet 127.0.0.1 netmask 255.0.0.0 + inet6 ::1 prefixlen 128 scopeid 0x10 + loop txqueuelen 1000 (Local Loopback) + RX packets 5136 bytes 328651 (320.9 KiB) + RX errors 0 dropped 0 overruns 0 frame 0 + TX packets 5136 bytes 328651 (320.9 KiB) + TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 +INNER +EOF + chmod +x $FOLDER/sbin/ifconfig +} + +function fakeIp() { + local INTERFACE1="${1}" + [[ -z "${INTERFACE1}" ]] && INTERFACE1="tun0" + local INTERFACE2="${2}" + [[ -z "${INTERFACE2}" ]] && INTERFACE2="disabled-if2" + cat > $FOLDER/sbin/ip < mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default + link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 +2: ${INTERFACE1}: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 + link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff +3: ${INTERFACE2}: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 + link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff +4: wlan0: mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000 + link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff +INNER + fi + + if [[ "\$*" =~ '-brief.*show' ]]; then + cat < mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0 + valid_lft forever preferred_lft forever +INNER + fi + + if [[ "\$*" =~ 'show ${INTERFACE2}' ]]; then + cat < mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + inet 1.2.3.4 brd 10.0.2.255 scope global eth0 + valid_lft forever preferred_lft forever +INNER + fi +EOF + + chmod +x $FOLDER/sbin/ip +} + +function testVpnIpSegmentPrintsNothingOnOsxIfNotConnected() { + # Load Powerlevel9k + source powerlevel9k.zsh-theme + local OS="OSX" # Fake OSX + + cat > $FOLDER/sbin/ifconfig < $FOLDER/sbin/ip <