Test the Force parameter of Device.DHCPv4.Server.Pool.{i}.Options.{i} to
force an option when ever it is not requested by the client
Closes: PCF-2462
Signed-off-by: Alexandre Fiset <alexandre.fiset@softathome.com>
55 lines
1.9 KiB
Perl
55 lines
1.9 KiB
Perl
Create R alias:
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$ alias R="${CRAM_REMOTE_COMMAND:-}"
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Install scapy with pip:
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$ pip install scapy >/dev/null 2>&1
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Verify python can import scapy:
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$ python3 -c "import scapy.all" >/dev/null 2>&1
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Pick test constants:
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$ TAG=42
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$ VALUE_HEX=74657374
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$ REQ_WITHOUT_TAG=1,3,6,15
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$ REQ_WITH_TAG=1,3,6,15,42
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$ PROBE_TIMEOUT=12
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Create pool option with Force=true:
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$ R "ba-cli 'Device.DHCPv4.Server.Pool.lan.Option.+{Alias=\"cpe-force-opt\",Enable=1,Tag=${TAG},Value=\"${VALUE_HEX}\",Force=1}'" | grep -Ev '^(>|$)'
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Device\.DHCPv4\.Server\.Pool\.1\.Option\.[0-9]+\. (re)
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Device\.DHCPv4\.Server\.Pool\.1\.Option\.[0-9]+\.Alias="cpe-force-opt" (re)
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$ sleep 1
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Force=true, tag 42 absent from DHCPREQUEST PRL -> tag must be present in final DHCPACK:
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$ sudo -E python3 "$TESTDIR/dhcpv4_option_probe.py" --iface "$TESTBED_LAN_INTERFACE" --request-options "$REQ_WITHOUT_TAG" --timeout "$PROBE_TIMEOUT" 2>/dev/null
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RECEIVED_TAGS=.*(=|,)42(,|$).* (re)
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Set Force=false:
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$ R "ba-cli 'Device.DHCPv4.Server.Pool.lan.Option.cpe-force-opt.Force=0'" | grep -Ev '^(>|$)'
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Device\.DHCPv4\.Server\.Pool\.1\.Option\.[0-9]+\. (re)
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Device\.DHCPv4\.Server\.Pool\.1\.Option\.[0-9]+\.Force=0 (re)
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$ sleep 1
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Force=false, tag 42 absent from DHCPREQUEST PRL -> tag must be absent from final DHCPACK:
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$ sudo -E python3 "$TESTDIR/dhcpv4_option_probe.py" --iface "$TESTBED_LAN_INTERFACE" --request-options "$REQ_WITHOUT_TAG" --timeout "$PROBE_TIMEOUT" 2>/dev/null
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RECEIVED_TAGS=(?!.*(=|,)42(,|$)).* (re)
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Force=false, tag 42 present in DHCPREQUEST PRL -> tag must be present in final DHCPACK:
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$ sudo -E python3 "$TESTDIR/dhcpv4_option_probe.py" --iface "$TESTBED_LAN_INTERFACE" --request-options "$REQ_WITH_TAG" --timeout "$PROBE_TIMEOUT" 2>/dev/null
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RECEIVED_TAGS=.*(=|,)42(,|$).* (re)
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Cleanup:
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$ R "ba-cli 'Device.DHCPv4.Server.Pool.lan.Option.cpe-force-opt.-'" | grep -Ev '^(>|$)'
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Device\.DHCPv4\.Server\.Pool\.1\.Option\.[0-9]+\. (re)
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