ipset: Add userspace code to support hash:net,net kernel module.

This adds the userspace library, tests to validate correct operation of
the module and also provides appropriate usage information in the man
page. The library version has been bumped accordingly.

Signed-off-by: Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>

1 files changed, 169 insertions, 0 deletions

diff --git a/tests/hash:net,net.t b/tests/hash:net,net.t
new file mode 100644
index 0000000..b63ff32
--- /dev/null
+++ b/tests/hash:net,net.t
@@ -0,0 +1,169 @@
+# Create a set with timeout
+0 ipset create test hash:net,net hashsize 128 timeout 5
+# Add zero valued element
+1 ipset add test 0.0.0.0/0,0.0.0.0/0
+# Test zero valued element
+1 ipset test test 0.0.0.0/0,0.0.0.0/0
+# Delete zero valued element
+1 ipset del test 0.0.0.0/0,0.0.0.0/0
+# Try to add /0
+1 ipset add test 1.1.1.1/0,1.1.1.1/0
+# Try to add /32
+0 ipset add test 1.1.1.1/32,1.1.1.2/32
+# Add almost zero valued element
+0 ipset add test 0.0.0.0/1,0.0.0.0/1
+# Test almost zero valued element
+0 ipset test test 0.0.0.0/1,0.0.0.0/1
+# Delete almost zero valued element
+0 ipset del test 0.0.0.0/1,0.0.0.0/1
+# Test deleted element
+1 ipset test test 0.0.0.0/1,0.0.0.0/1
+# Delete element not added to the set
+1 ipset del test 0.0.0.0/1,0.0.0.0/1
+# Add first random network
+0 ipset add test 2.0.0.1/24,2.0.1.1/24
+# Add second random network
+0 ipset add test 192.168.68.69/27,192.168.129.69/27
+# Test first random value
+0 ipset test test 2.0.0.255,2.0.1.255
+# Test second random value
+0 ipset test test 192.168.68.95,192.168.129.75
+# Test value not added to the set
+1 ipset test test 2.0.1.0,2.0.0.1
+# Try to add IP address
+0 ipset add test 2.0.0.1,2.0.0.2
+# List set
+0 ipset list test | grep -v Revision: | sed 's/timeout ./timeout x/' > .foo0 && ./sort.sh .foo0
+# Check listing
+0 diff -u -I 'Size in memory.*' .foo hash:net,net.t.list0
+# Sleep 5s so that element can time out
+0 sleep 5
+# List set
+0 ipset -L test 2>/dev/null | grep -v Revision: > .foo0 && ./sort.sh .foo0
+# Check listing
+0 diff -u -I 'Size in memory.*' .foo hash:net,net.t.list1
+# Flush test set
+0 ipset flush test
+# Delete test set
+0 ipset destroy test
+# Create test set
+0 ipset new test hash:net,net
+# Add networks in range notation
+0 ipset add test 10.2.0.0-10.2.1.12,10.3.0.0-10.3.1.12
+# List set
+0 ipset -L test 2>/dev/null | grep -v Revision: > .foo0 && ./sort.sh .foo0
+# Check listing
+0 diff -u -I 'Size in memory.*' .foo hash:net,net.t.list2
+# Delete test set
+0 ipset destroy test
+# Stress test with range notation
+0 ./netnetgen.sh | ipset restore
+# List set and check the number of elements
+0 n=`ipset -L test|grep '^10.'|wc -l` && test $n -eq 87040
+# Destroy test set
+0 ipset destroy test
+# Create test set with timeout support
+0 ipset create test hash:net,net timeout 30
+# Add a non-matching IP address entry
+0 ipset -A test 1.1.1.1,1.1.1.2 nomatch
+# Add an overlapping matching small net
+0 ipset -A test 1.1.1.0/30,1.1.1.0/30
+# Add an overlapping non-matching larger net
+0 ipset -A test 1.1.1.0/28,1.1.1.0/28 nomatch
+# Add an even larger matching net
+0 ipset -A test 1.1.1.0/26,1.1.1.0/26
+# Check non-matching IP
+1 ipset -T test 1.1.1.1,1.1.1.2
+# Check matching IP from non-matchin small net
+0 ipset -T test 1.1.1.3,1.1.1.2
+# Check non-matching IP from larger net
+1 ipset -T test 1.1.1.4,1.1.1.4
+# Check matching IP from even larger net
+0 ipset -T test 1.1.1.16,1.1.1.16
+# Update non-matching IP to matching one
+0 ipset -! -A test 1.1.1.1,1.1.1.2
+# Delete overlapping small net
+0 ipset -D test 1.1.1.0/30,1.1.1.0/30
+# Check matching IP
+0 ipset -T test 1.1.1.1,1.1.1.2
+# Add overlapping small net
+0 ipset -A test 1.1.1.0/30,1.1.1.0/30
+# Update matching IP as a non-matching one, with shorter timeout
+0 ipset -! -A test 1.1.1.1,1.1.1.2 nomatch timeout 2
+# Check non-matching IP
+1 ipset -T test 1.1.1.1,1.1.1.2
+# Sleep 3s so that element can time out
+0 sleep 3
+# Check non-matching IP
+0 ipset -T test 1.1.1.1,1.1.1.2
+# Check matching IP
+0 ipset -T test 1.1.1.3,1.1.1.2
+# flush ipset
+0 ipset -F test
+# Add matching IP
+0 ipset -A test 10.0.0.0/16,192.168.0.0/24
+# Add more-specific non-matching IP
+0 ipset -A test 10.0.0.0/24,192.168.0.0/24 nomatch
+# Add even more-specific matching IP
+0 ipset -A test 10.0.0.0/30,192.168.0.0/23
+# Check non-matching IP
+1 ipset -T test 10.0.0.10,192.168.0.1
+# Check non-matching IP with nomatch specified
+0 ipset -T test 10.0.0.10,192.168.0.1 nomatch
+# Check matching IP
+0 ipset -T test 10.0.0.1,192.168.0.1
+# Delete test set
+0 ipset destroy test
+# Timeout: Check that resizing keeps timeout values
+0 ./resizet.sh -4 netnet
+# Nomatch: Check that resizing keeps the nomatch flag
+0 ./resizen.sh -4 netnet
+# Counters: create set
+0 ipset n test hash:net,net counters
+# Counters: add element with packet, byte counters
+0 ipset a test 2.0.0.1/24,2.0.0.1/24 packets 5 bytes 3456
+# Counters: check element
+0 ipset t test 2.0.0.1/24,2.0.0.1/24
+# Counters: check counters
+0 ./check_counters test 2.0.0.0/24,2.0.0.0/24 5 3456
+# Counters: delete element
+0 ipset d test 2.0.0.1/24,2.0.0.1/24
+# Counters: test deleted element
+1 ipset t test 2.0.0.1/24,2.0.0.1/24
+# Counters: add element with packet, byte counters
+0 ipset a test 2.0.0.20/25,2.0.0.20/25 packets 12 bytes 9876
+# Counters: check counters
+0 ./check_counters test 2.0.0.0/25,2.0.0.0/25 12 9876
+# Counters: update counters
+0 ipset -! a test 2.0.0.20/25,2.0.0.20/25 packets 13 bytes 12479
+# Counters: check counters
+0 ./check_counters test 2.0.0.0/25,2.0.0.0/25 13 12479
+# Counters: destroy set
+0 ipset x test
+# Counters and timeout: create set
+0 ipset n test hash:net,net counters timeout 600
+# Counters and timeout: add element with packet, byte counters
+0 ipset a test 2.0.0.1/24,2.0.0.1/24 packets 5 bytes 3456
+# Counters and timeout: check element
+0 ipset t test 2.0.0.1/24,2.0.0.1/24
+# Counters and timeout: check counters
+0 ./check_extensions test 2.0.0.0/24,2.0.0.0/24 600 5 3456
+# Counters and timeout: delete element
+0 ipset d test 2.0.0.1/24,2.0.0.1/24
+# Counters and timeout: test deleted element
+1 ipset t test 2.0.0.1/24,2.0.0.1/24
+# Counters and timeout: add element with packet, byte counters
+0 ipset a test 2.0.0.20/25,2.0.0.20/25 packets 12 bytes 9876
+# Counters and timeout: check counters
+0 ./check_extensions test 2.0.0.0/25,2.0.0.0/25 600 12 9876
+# Counters and timeout: update counters
+0 ipset -! a test 2.0.0.20/25,2.0.0.20/25 packets 13 bytes 12479
+# Counters and timeout: check counters
+0 ./check_extensions test 2.0.0.0/25,2.0.0.0/25 600 13 12479
+# Counters and timeout: update timeout
+0 ipset -! a test 2.0.0.20/25,2.0.0.20/25 timeout 700
+# Counters and timeout: check counters
+0 ./check_extensions test 2.0.0.0/25,2.0.0.0/25 700 13 12479
+# Counters and timeout: destroy set
+0 ipset x test
+# eof