Blame SOURCES/0121-fix-tests-convert-host-ipv6-checks-to-runtime.patch

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From c17c51550281fa8f9db246b06197149d2714b82e Mon Sep 17 00:00:00 2001
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From: Eric Garver <eric@garver.life>
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Date: Thu, 31 Oct 2019 13:00:28 -0400
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Subject: [PATCH 121/122] fix: tests: convert host ipv6 checks to runtime
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(cherry picked from commit dfbd62fe435ff621eec3b3e9c7bb5de0d5ae64ec)
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(cherry picked from commit a3bb1c5d4db860c82b65d4ac446cbe6d7fc5d9bf)
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---
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 src/tests/functions.at        | 10 ++++++----
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 src/tests/regression/gh335.at | 14 +++++++-------
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 2 files changed, 13 insertions(+), 11 deletions(-)
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diff --git a/src/tests/functions.at b/src/tests/functions.at
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index 97df8914444a..a84a22c3da4b 100644
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--- a/src/tests/functions.at
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+++ b/src/tests/functions.at
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@@ -432,13 +432,15 @@ m4_define([IF_HOST_SUPPORTS_IP6TABLES], [
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     fi
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 ])
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-m4_define([HOST_SUPPORTS_IPV6], m4_esyscmd(
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+m4_define([IF_HOST_SUPPORTS_IPV6], [
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     if sysctl -a |grep -F "net.ipv6" >/dev/null 2>&1; then
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-        echo -n "yes"
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+        :
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+        $1
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     else
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-        echo -n "no"
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+        :
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+        $2
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     fi
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-))
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+])
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 m4_define([IF_IPV6_SUPPORTED], [
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     m4_ifdef([TESTING_FIREWALL_OFFLINE_CMD], [$1], [
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diff --git a/src/tests/regression/gh335.at b/src/tests/regression/gh335.at
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index cf307ef35365..d3c2b225a2df 100644
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--- a/src/tests/regression/gh335.at
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+++ b/src/tests/regression/gh335.at
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@@ -1,7 +1,7 @@
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 FWD_START_TEST([forward-port toaddr enables IP forwarding])
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 NS_CHECK([sysctl -w net.ipv4.conf.all.forwarding=0], 0, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([sysctl -w net.ipv6.conf.all.forwarding=0], 0, [ignore], [ignore])
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 ])
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 FWD_CHECK([-q --add-forward-port=port=12345:proto=tcp:toaddr=10.10.10.10])
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@@ -11,19 +11,19 @@ FWD_RELOAD
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 IF_IPV6_SUPPORTED([
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 NS_CHECK([sysctl -w net.ipv4.conf.all.forwarding=0], 0, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([sysctl -w net.ipv6.conf.all.forwarding=0], 0, [ignore], [ignore])
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 ])
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 FWD_CHECK([-q --add-forward-port=port=12345:proto=tcp:toport=54321:toaddr="1234:5678::4321"])
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 NS_CHECK([[sysctl -a |grep "net.ipv4.conf.all.forwarding[ ]*=[ ]*1"]], 1, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([[sysctl -a |grep "net.ipv6.conf.all.forwarding[ ]*=[ ]*1"]], 0, [ignore], [ignore])
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 ])
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 FWD_RELOAD
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 ])
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 NS_CHECK([sysctl -w net.ipv4.conf.all.forwarding=0], 0, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([sysctl -w net.ipv6.conf.all.forwarding=0], 0, [ignore], [ignore])
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 ])
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 FWD_CHECK([-q --add-rich-rule='rule family=ipv4 forward-port port="12345" protocol="tcp" to-port="54321" to-addr="10.10.10.10"'])
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@@ -33,12 +33,12 @@ FWD_RELOAD
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 IF_IPV6_SUPPORTED([
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 NS_CHECK([sysctl -w net.ipv4.conf.all.forwarding=0], 0, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([sysctl -w net.ipv6.conf.all.forwarding=0], 0, [ignore], [ignore])
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 ])
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 FWD_CHECK([-q --add-rich-rule='rule family=ipv6 forward-port port="12345" protocol="tcp" to-port="54321" to-addr="1234:5678::4321"'])
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 NS_CHECK([[sysctl -a |grep "net.ipv4.conf.all.forwarding[ ]*=[ ]*1"]], 1, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([[sysctl -a |grep "net.ipv6.conf.all.forwarding[ ]*=[ ]*1"]], 0, [ignore], [ignore])
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 ])
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 FWD_RELOAD
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@@ -46,7 +46,7 @@ FWD_RELOAD
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 dnl following tests should _not_ enable IP forwarding
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 NS_CHECK([sysctl -w net.ipv4.conf.all.forwarding=0], 0, [ignore], [ignore])
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-m4_if(yes, HOST_SUPPORTS_IPV6, [
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+IF_HOST_SUPPORTS_IPV6([
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 NS_CHECK([sysctl -w net.ipv6.conf.all.forwarding=0], 0, [ignore], [ignore])
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 ])
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-- 
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2.23.0
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