Module Name: src
Committed By: ozaki-r
Date: Fri Dec 25 08:22:28 UTC 2015
Modified Files:
src/tests/net/icmp: t_icmp_redirect.sh
src/tests/net/net: t_forwarding.sh
Log Message:
Add some tests for sysctl net.inet.ip.*
- net.inet.ip.redirect
- net.inet.ip.directed-broadcast (and net.inet.icmp.bmcastecho)
- net.inet.ip.ttl
>From suzu-ken@IIJ (with tweaks by me)
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/tests/net/icmp/t_icmp_redirect.sh
cvs rdiff -u -r1.10 -r1.11 src/tests/net/net/t_forwarding.sh
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/net/icmp/t_icmp_redirect.sh
diff -u src/tests/net/icmp/t_icmp_redirect.sh:1.1 src/tests/net/icmp/t_icmp_redirect.sh:1.2
--- src/tests/net/icmp/t_icmp_redirect.sh:1.1 Mon Aug 31 06:16:08 2015
+++ src/tests/net/icmp/t_icmp_redirect.sh Fri Dec 25 08:22:28 2015
@@ -1,4 +1,4 @@
-# $NetBSD: t_icmp_redirect.sh,v 1.1 2015/08/31 06:16:08 ozaki-r Exp $
+# $NetBSD: t_icmp_redirect.sh,v 1.2 2015/12/25 08:22:28 ozaki-r Exp $
#
# Copyright (c) 2015 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -209,8 +209,131 @@ icmp_redirect_timeout_cleanup()
cleanup
}
+atf_test_case icmp_redirect cleanup
+
+icmp_redirect_head()
+{
+
+ atf_set "descr" "Tests for icmp redirect";
+ atf_set "require.progs" "rump_server";
+}
+
+setup_redirect()
+{
+ atf_check -s exit:0 -o ignore rump.sysctl -w \
+ net.inet.ip.redirect=1
+}
+
+teardown_redirect()
+{
+ atf_check -s exit:0 -o ignore rump.sysctl -w \
+ net.inet.ip.redirect=0
+}
+
+icmp_redirect_body()
+{
+
+ $DEBUG && ulimit -c unlimited
+
+ setup_local
+ setup_peer
+
+ #
+ # Setup a gateway 10.0.0.254. 10.0.2.1 is behind it.
+ #
+ setup_gw
+
+ #
+ # Teach the peer that 10.0.2.* is behind 10.0.0.254
+ #
+ export RUMP_SERVER=$SOCK_PEER
+ atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.254
+ # Up, Gateway, Static
+ check_entry_flags 10.0.2/24 UGS
+
+ #
+ # Setup the default gateway to the peer, 10.0.0.1
+ #
+ export RUMP_SERVER=$SOCK_LOCAL
+ atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
+ # Up, Gateway, Static
+ check_entry_flags default UGS
+
+
+ ### ICMP redirects are NOT sent by the peer ###
+
+ #
+ # Disable net.inet.ip.redirect
+ #
+ export RUMP_SERVER=$SOCK_PEER
+ teardown_redirect
+
+ # Try ping 10.0.2.1
+ export RUMP_SERVER=$SOCK_LOCAL
+ atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
+ $DEBUG && rump.netstat -rn -f inet
+
+ # A direct route shouldn't be created
+ check_entry_fail 10.0.2.1
+
+
+ ### ICMP redirects are sent by the peer ###
+
+ #
+ # Enable net.inet.ip.redirect
+ #
+ export RUMP_SERVER=$SOCK_PEER
+ setup_redirect
+
+ # Try ping 10.0.2.1
+ export RUMP_SERVER=$SOCK_LOCAL
+ atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
+ $DEBUG && rump.netstat -rn -f inet
+
+ # Up, Gateway, Host, Dynamic
+ check_entry_flags 10.0.2.1 UGHD
+ check_entry_gw 10.0.2.1 10.0.0.254
+
+ export RUMP_SERVER=$SOCK_PEER
+ $DEBUG && rump.netstat -rn -f inet
+
+
+ # cleanup
+ export RUMP_SERVER=$SOCK_LOCAL
+ atf_check -s exit:0 -o ignore rump.route delete 10.0.2.1
+ check_entry_fail 10.0.2.1
+
+
+ ### ICMP redirects are NOT sent by the peer (again) ###
+
+ #
+ # Disable net.inet.ip.redirect
+ #
+ export RUMP_SERVER=$SOCK_PEER
+ teardown_redirect
+
+ # Try ping 10.0.2.1
+ export RUMP_SERVER=$SOCK_LOCAL
+ atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
+ $DEBUG && rump.netstat -rn -f inet
+
+ # A direct route shouldn't be created
+ check_entry_fail 10.0.2.1
+
+
+ teardown_gw
+}
+
+icmp_redirect_cleanup()
+{
+
+ $DEBUG && dump
+ cleanup
+}
+
atf_init_test_cases()
{
+ atf_add_test_case icmp_redirect
atf_add_test_case icmp_redirect_timeout
}
Index: src/tests/net/net/t_forwarding.sh
diff -u src/tests/net/net/t_forwarding.sh:1.10 src/tests/net/net/t_forwarding.sh:1.11
--- src/tests/net/net/t_forwarding.sh:1.10 Tue Nov 24 02:37:33 2015
+++ src/tests/net/net/t_forwarding.sh Fri Dec 25 08:22:28 2015
@@ -1,4 +1,4 @@
-# $NetBSD: t_forwarding.sh,v 1.10 2015/11/24 02:37:33 ozaki-r Exp $
+# $NetBSD: t_forwarding.sh,v 1.11 2015/12/25 08:22:28 ozaki-r Exp $
#
# Copyright (c) 2015 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -35,6 +35,7 @@ IP4SRC=10.0.1.2
IP4SRCGW=10.0.1.1
IP4DSTGW=10.0.2.1
IP4DST=10.0.2.2
+IP4DST_BCAST=10.0.2.255
IP6SRC=fc00:0:0:1::2
IP6SRCGW=fc00:0:0:1::1
IP6DSTGW=fc00:0:0:2::1
@@ -49,6 +50,7 @@ atf_test_case basic cleanup
atf_test_case basic6 cleanup
atf_test_case fastforward cleanup
atf_test_case fastforward6 cleanup
+atf_test_case misc cleanup
basic_head()
{
@@ -62,6 +64,12 @@ basic6_head()
atf_set "require.progs" "rump_server"
}
+misc_head()
+{
+ atf_set "descr" "Does IPv4 forwarding tests"
+ atf_set "require.progs" "rump_server"
+}
+
setup_endpoint()
{
sock=${1}
@@ -224,6 +232,18 @@ setup_forwarding6()
atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=1
}
+setup_directed_broadcast()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.directed-broadcast=1
+}
+
+setup_icmp_bmcastecho()
+{
+ export RUMP_SERVER=$SOCKDST
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.icmp.bmcastecho=1
+}
+
teardown_forwarding()
{
export RUMP_SERVER=$SOCKFWD
@@ -236,6 +256,18 @@ teardown_forwarding6()
atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=0
}
+teardown_directed_broadcast()
+{
+ export RUMP_SERVER=$SOCKFWD
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.directed-broadcast=0
+}
+
+teardown_icmp_bmcastecho()
+{
+ export RUMP_SERVER=$SOCKDST
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.icmp.bmcastecho=0
+}
+
test_setup_forwarding()
{
export RUMP_SERVER=$SOCKFWD
@@ -321,7 +353,7 @@ test_ping_success()
$DEBUG && rump.netstat -nr
}
-test_ttl()
+test_ping_ttl()
{
export RUMP_SERVER=$SOCKSRC
$DEBUG && rump.ifconfig -v shmif0
@@ -332,6 +364,44 @@ test_ttl()
$DEBUG && rump.ifconfig -v shmif0
}
+test_sysctl_ttl()
+{
+ local ip=$1
+
+ export RUMP_SERVER=$SOCKSRC
+ $DEBUG && rump.ifconfig -v shmif0
+
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.ttl=1
+ # get the webpage
+ atf_check -s not-exit:0 -e match:'timed out' \
+ env LD_PRELOAD=/usr/lib/librumphijack.so \
+ ftp -q $TIMEOUT -o out http://$ip/$HTML_FILE
+
+
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.ttl=2
+ # get the webpage
+ atf_check -s exit:0 env LD_PRELOAD=/usr/lib/librumphijack.so \
+ ftp -q $TIMEOUT -o out http://$ip/$HTML_FILE
+
+ atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.ttl=64
+ $DEBUG && rump.ifconfig -v shmif0
+}
+
+test_directed_broadcast()
+{
+ setup_icmp_bmcastecho
+
+ setup_directed_broadcast
+ export RUMP_SERVER=$SOCKSRC
+ atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP4DST_BCAST
+
+ teardown_directed_broadcast
+ export RUMP_SERVER=$SOCKSRC
+ atf_check -s not-exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP4DST_BCAST
+
+ teardown_icmp_bmcastecho
+}
+
test_ping6_failure()
{
export RUMP_SERVER=$SOCKSRC
@@ -383,7 +453,6 @@ basic_body()
setup_forwarding
test_setup_forwarding
test_ping_success
- test_ttl
teardown_forwarding
test_teardown_forwarding
@@ -429,6 +498,24 @@ fastforward6_body()
test_http_get "[$IP6DST]"
}
+misc_body()
+{
+ setup
+ test_setup
+
+ setup_forwarding
+ test_setup_forwarding
+
+ test_ping_ttl
+
+ test_directed_broadcast
+
+ setup_bozo $IP4DST
+ test_sysctl_ttl $IP4DST
+
+ return 0
+}
+
basic_cleanup()
{
dump
@@ -455,10 +542,18 @@ fastforward6_cleanup()
cleanup
}
+misc_cleanup()
+{
+ dump
+ cleanup_bozo
+ cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case basic
atf_add_test_case basic6
atf_add_test_case fastforward
atf_add_test_case fastforward6
+ atf_add_test_case misc
}
