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86088d4667
Documenting how to use sparseArray with ipv42num() for efficient IPv4 subnet matching. Added a regression test to verify this functionality. see also: https://github.com/rsyslog/rsyslog/issues/4906
62 lines
1.7 KiB
Bash
Executable File
62 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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# Verification test for issue #4906: sparseArray lookup with ipv42num
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# This checks if the proposed documentation example strategy actually works.
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. ${srcdir:=.}/diag.sh init
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generate_conf
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add_conf '
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lookup_table(name="ip_lookup" file="'$RSYSLOG_DYNNAME'.lookup_sparse_array_ipv4.lkp_tbl")
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template(name="outfmt" type="string" string="%msg%: %$.lkp%\n")
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# Assuming msg contains the IP address
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set $.ip_num = ipv42num($msg);
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set $.lkp = lookup("ip_lookup", $.ip_num);
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action(type="omfile" file=`echo $RSYSLOG_OUT_LOG` template="outfmt")
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'
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cp -f $srcdir/testsuites/lookup_sparse_array_ipv4.lkp_tbl $RSYSLOG_DYNNAME.lookup_sparse_array_ipv4.lkp_tbl
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startup
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inject_ip() {
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injectmsg_literal "<13>1 2025-01-01T00:00:00Z localhost mytag - - - $1"
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}
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# 10.0.0.0 -> NetA
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inject_ip "10.0.0.0"
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# 10.0.0.5 -> NetA (inside range)
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inject_ip "10.0.0.5"
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# 10.0.0.255 -> NetA (end of range)
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inject_ip "10.0.0.255"
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# 10.0.1.0 -> Gap (explicitly defined)
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inject_ip "10.0.1.0"
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# 10.0.1.5 -> Gap (inside gap)
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inject_ip "10.0.1.5"
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# 10.0.2.0 -> NetB
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inject_ip "10.0.2.0"
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# 10.0.2.100 -> NetB
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inject_ip "10.0.2.100"
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# 9.0.0.0 -> Should be nomatch (less than first entry)
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inject_ip "9.0.0.0"
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shutdown_when_empty
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wait_shutdown
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content_check "10.0.0.0: NetA"
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content_check "10.0.0.5: NetA"
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content_check "10.0.0.255: NetA"
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content_check "10.0.1.0: Gap"
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content_check "10.0.1.5: Gap"
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content_check "10.0.2.0: NetB"
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content_check "10.0.2.100: NetB"
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# For nomatch, lookup returns "nomatch" string if defined, or empty string?
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# The table file doesn't define "nomatch". Default is empty string?
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# Let's check documentation or code.
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# doc says: nomatch <string literal, default: "">
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# So it should be empty.
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content_check "9.0.0.0: "
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exit_test
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