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pf tests: Test set keepcounters

Browse source 
MFC after:	4 weeks
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D29781

(cherry picked from commit e14d56f370)
This commit is contained in:
Kristof Provost 2021-04-15 16:53:16 +02:00
parent 898407819d
commit 5c371d922a
1 changed files with 82 additions and 0 deletions
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82
tests/sys/netpfil/pf/rules_counter.sh
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@ -73,7 +73,89 @@ get_clear_cleanup()
pft_cleanup
}
atf_test_case "keepcounters" "cleanup"
keepcounters_head()
{
atf_set descr 'Test keepcounter functionality'
atf_set require.user root
}
keepcounters_body()
{
pft_init
epair_send=$(vnet_mkepair)
ifconfig ${epair_send}a 192.0.2.1/24 up
vnet_mkjail alcatraz ${epair_send}b
jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up
jexec alcatraz pfctl -e
pft_set_rules alcatraz \
"pass all"
# Expect zero counters
atf_check -s exit:0 -e ignore \
-o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \
jexec alcatraz pfctl -s r -v
# Ensure the rule matched packets, so we can verify non-zero counters
atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2
# Expect non-zero counters
atf_check -s exit:0 -e ignore \
-o match:'Evaluations: [1-9][0-9]*[[:space:]]*Packets: [1-9][0-9]*[[:space:]]*Bytes: [1-9][0-9]*[[:space:]]*' \
jexec alcatraz pfctl -s r -v
# As we set the (same) rules again we'd expect the counters to return
# to zero
pft_set_rules noflush alcatraz \
"pass all"
atf_check -s exit:0 -e ignore \
-o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \
jexec alcatraz pfctl -s r -v
# Increment rule counters
atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2
# Now set new rules with 'keepcounters' set, so we'd expect nonzero
# counters
pft_set_rules noflush alcatraz \
"set keepcounters" \
"pass all"
atf_check -s exit:0 -e ignore \
-o match:'Evaluations: [1-9][0-9]*[[:space:]]*Packets: [1-9][0-9]*[[:space:]]*Bytes: [1-9][0-9]*[[:space:]]*' \
jexec alcatraz pfctl -s r -v
# However, if we set a different rule it should return to zero
pft_set_rules noflush alcatraz \
"set keepcounters" \
"pass inet all"
atf_check -s exit:0 -e ignore \
-o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \
jexec alcatraz pfctl -s r -v
# If we generate traffic and don't set keepcounters we also see zero
# counts when setting new rules
atf_check -s exit:0 -o ignore ping -c 3 192.0.2.2
pft_set_rules noflush alcatraz \
"pass inet all"
atf_check -s exit:0 -e ignore \
-o match:'Evaluations: 0[[:space:]]*Packets: 0*[[:space:]]*Bytes: 0*[[:space:]]*' \
jexec alcatraz pfctl -s r -v
}
keepcounters_cleanup()
{
pft_cleanup
}
atf_init_test_cases()
{
atf_add_test_case "get_clear"
atf_add_test_case "keepcounters"
}