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diff --git a/sbin/ifconfig/af_inet6.c b/sbin/ifconfig/af_inet6.c
--- a/sbin/ifconfig/af_inet6.c
+++ b/sbin/ifconfig/af_inet6.c
@@ -375,8 +375,10 @@
vl = (ci->ifa_valid == ND6_INFINITE_LIFETIME) ? 0 : ci->ifa_valid;
clock_gettime(CLOCK_MONOTONIC_FAST, &now);
- print_lifetime("pltime", pl + now.tv_sec, &now);
- print_lifetime("vltime", vl + now.tv_sec, &now);
+ print_lifetime("pltime",
+ pl + (ip6lifetime ? ci->tstamp / 1000 : now.tv_sec), &now);
+ print_lifetime("vltime",
+ vl + (ip6lifetime ? ci->tstamp / 1000 : now.tv_sec), &now);
}
static void
diff --git a/tests/sys/netinet6/ndp.sh b/tests/sys/netinet6/ndp.sh
--- a/tests/sys/netinet6/ndp.sh
+++ b/tests/sys/netinet6/ndp.sh
@@ -226,10 +226,72 @@
vnet_cleanup
}
+atf_test_case "ndp_prefix_lifetime" "cleanup"
+ndp_prefix_lifetime_head() {
+ atf_set descr 'Test ndp slaac address lifetime handling'
+ atf_set require.user root
+ atf_set require.progs python3 scapy
+}
+
+ndp_prefix_lifetime_body() {
+ local epair0 jname prefix
+
+ vnet_init
+
+ jname="v6t-ndp_prefix_lifetime"
+
+ epair0=$(vnet_mkepair)
+
+ vnet_mkjail ${jname} ${epair0}a
+
+ ndp_if_up ${epair0}a ${jname}
+ ndp_if_up ${epair0}b
+ atf_check jexec ${jname} ifconfig ${epair0}a inet6 accept_rtadv no_dad
+
+ prefix="2001:db8:ffff:1000:"
+
+ # Send an RA advertising a prefix.
+ atf_check -e ignore python3 $(atf_get_srcdir)/ra.py \
+ --sendif ${epair0}b \
+ --dst $(ndp_if_lladdr ${epair0}a ${jname}) \
+ --src $(ndp_if_lladdr ${epair0}b) \
+ --prefix "2001:db8:ffff:1000::" --prefixlen 64 \
+ --validlifetime 10 --preferredlifetime 5
+
+ # Wait for a default router to appear.
+ while [ -z "$(jexec ${jname} ndp -r)" ]; do
+ sleep 0.1
+ done
+ atf_check \
+ -o match:"^default[[:space:]]+fe80:" \
+ jexec ${jname} netstat -rn -6
+
+ atf_check \
+ -o match:"inet6 ${prefix}.* prefixlen 64 autoconf pltime 5 vltime 10" \
+ jexec ${jname} ifconfig ${epair0}a
+
+ # Wait for the address to become deprecated.
+ sleep 6
+ atf_check \
+ -o match:"inet6 ${prefix}.* prefixlen 64 deprecated autoconf pltime 0 vltime [1-9]+" \
+ jexec ${jname} ifconfig -L ${epair0}a
+
+ # Wait for the address to expire.
+ sleep 6
+ atf_check \
+ -o not-match:"inet6 ${prefix}.*" \
+ jexec ${jname} ifconfig ${epair0}a
+}
+
+ndp_prefix_lifetime_cleanup() {
+ vnet_cleanup
+}
+
atf_init_test_cases()
{
atf_add_test_case "ndp_add_gu_success"
atf_add_test_case "ndp_del_gu_success"
atf_add_test_case "ndp_slaac_default_route"
atf_add_test_case "ndp_prefix_len_mismatch"
+ atf_add_test_case "ndp_prefix_lifetime"
}
diff --git a/tests/sys/netinet6/ra.py b/tests/sys/netinet6/ra.py
--- a/tests/sys/netinet6/ra.py
+++ b/tests/sys/netinet6/ra.py
@@ -25,12 +25,21 @@
help='The prefix to be advertised')
parser.add_argument('--prefixlen', nargs=1, required=True, type=int,
help='The prefix length to be advertised')
+ parser.add_argument('--validlifetime', nargs=1, required=False,
+ type=int, default=4294967295,
+ help='The valid lifetime of the prefix')
+ parser.add_argument('--preferredlifetime', nargs=1, required=False,
+ type=int, default=4294967295,
+ help='The preferred lifetime of the prefix')
args = parser.parse_args()
pkt = sp.Ether() / \
sp.IPv6(src=args.src, dst=args.dst) / \
sp.ICMPv6ND_RA(chlim=64) / \
- sp.ICMPv6NDOptPrefixInfo(prefix=args.prefix, prefixlen=args.prefixlen)
+ sp.ICMPv6NDOptPrefixInfo(prefix=args.prefix,
+ prefixlen=args.prefixlen,
+ validlifetime=args.validlifetime,
+ preferredlifetime=args.preferredlifetime)
sp.sendp(pkt, iface=args.sendif[0], verbose=False)
sys.exit(0)

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