This adds DHCP support for web proxy auto detection.
Signed-off-by: Mark Michelson <mmich...@redhat.com>
---
ovn/lib/ovn-l7.h | 2 ++
ovn/northd/ovn-northd.c | 3 ++-
ovn/ovn-nb.xml | 8 ++++++++
tests/ovn.at | 6 +++---
tests/test-ovn.c | 1 +
5 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/ovn/lib/ovn-l7.h b/ovn/lib/ovn-l7.h
index b8d6683bc..817e9f002 100644
--- a/ovn/lib/ovn-l7.h
+++ b/ovn/lib/ovn-l7.h
@@ -70,6 +70,8 @@ struct gen_opts_map {
#define DHCP_OPT_T1 DHCP_OPTION("T1", 58, "uint32")
#define DHCP_OPT_T2 DHCP_OPTION("T2", 59, "uint32")
+#define DHCP_OPT_WPAD DHCP_OPTION("wpad", 252, "str")
+
static inline uint32_t
gen_opt_hash(char *opt_name)
{
diff --git a/ovn/northd/ovn-northd.c b/ovn/northd/ovn-northd.c
index ba86bf559..a1cfd4bdf 100644
--- a/ovn/northd/ovn-northd.c
+++ b/ovn/northd/ovn-northd.c
@@ -7186,7 +7186,8 @@ static struct gen_opts_map supported_dhcp_opts[] = {
DHCP_OPT_MTU,
DHCP_OPT_LEASE_TIME,
DHCP_OPT_T1,
- DHCP_OPT_T2
+ DHCP_OPT_T2,
+ DHCP_OPT_WPAD,
};
static struct gen_opts_map supported_dhcpv6_opts[] = {
diff --git a/ovn/ovn-nb.xml b/ovn/ovn-nb.xml
index bc60a25dd..441a2deae 100644
--- a/ovn/ovn-nb.xml
+++ b/ovn/ovn-nb.xml
@@ -1991,6 +1991,14 @@
Microsoft Windows DHCPv4 clients.
</p>
</column>
+
+ <column name="options" key="wpad">
+ <p>
+ The DHCPv4 option code for this option is 252. This option is used
+ as part of web proxy auto discovery to provide a URL for a web
+ proxy.
+ </p>
+ </column>
</group>
<group title="Boolean DHCP Options">
diff --git a/tests/ovn.at b/tests/ovn.at
index 70c6c50b3..6165d69c0 100644
--- a/tests/ovn.at
+++ b/tests/ovn.at
@@ -1100,9 +1100,9 @@ put_arp(inport, arp.spa, arp.sha);
# put_dhcp_opts
reg1[0] = put_dhcp_opts(offerip = 1.2.3.4, router = 10.0.0.1);
encodes as
controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.40.01.02.03.04.03.04.0a.00.00.01,pause)
-reg2[5] =
put_dhcp_opts(offerip=10.0.0.4,router=10.0.0.1,netmask=255.255.254.0,mtu=1400,domain="ovn.org");
- formats as reg2[5] = put_dhcp_opts(offerip = 10.0.0.4, router = 10.0.0.1, netmask =
255.255.254.0, mtu = 1400, domain = "ovn.org");
- encodes as
controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.25.0a.00.00.04.03.04.0a.00.00.01.01.04.ff.ff.fe.00.1a.02.05.78.0f.07.6f.76.6e.2e.6f.72.67,pause)
+reg2[5] =
put_dhcp_opts(offerip=10.0.0.4,router=10.0.0.1,netmask=255.255.254.0,mtu=1400,domain="ovn.org",wpad="https://example.org";);
+ formats as reg2[5] = put_dhcp_opts(offerip = 10.0.0.4, router = 10.0.0.1, netmask =
255.255.254.0, mtu = 1400, domain = "ovn.org", wpad = "https://example.org";);
+ encodes as
controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.25.0a.00.00.04.03.04.0a.00.00.01.01.04.ff.ff.fe.00.1a.02.05.78.0f.07.6f.76.6e.2e.6f.72.67.fc.13.68.74.74.70.73.3a.2f.2f.65.78.61.6d.70.6c.65.2e.6f.72.67,pause)
reg0[15] =
put_dhcp_opts(offerip=10.0.0.4,router=10.0.0.1,netmask=255.255.255.0,mtu=1400,ip_forward_enable=1,default_ttl=121,dns_server={8.8.8.8,7.7.7.7},classless_static_route={30.0.0.0/24,10.0.0.4,40.0.0.0/16,10.0.0.6,0.0.0.0/0,10.0.0.1},ethernet_encap=1,router_discovery=0);
formats as reg0[15] = put_dhcp_opts(offerip = 10.0.0.4, router =
10.0.0.1, netmask = 255.255.255.0, mtu = 1400, ip_forward_enable = 1,
default_ttl = 121, dns_server = {8.8.8.8, 7.7.7.7}, classless_static_route =
{30.0.0.0/24, 10.0.0.4, 40.0.0.0/16, 10.0.0.6, 0.0.0.0/0, 10.0.0.1},
ethernet_encap = 1, router_discovery = 0);
encodes as
controller(userdata=00.00.00.02.00.00.00.00.00.01.de.10.00.00.00.6f.0a.00.00.04.03.04.0a.00.00.01.01.04.ff.ff.ff.00.1a.02.05.78.13.01.01.17.01.79.06.08.08.08.08.08.07.07.07.07.79.14.18.1e.00.00.0a.00.00.04.10.28.00.0a.00.00.06.00.0a.00.00.01.24.01.01.1f.01.00,pause)
diff --git a/tests/test-ovn.c b/tests/test-ovn.c
index d4a5d599e..5e6d1c3b4 100644
--- a/tests/test-ovn.c
+++ b/tests/test-ovn.c
@@ -182,6 +182,7 @@ create_gen_opts(struct hmap *dhcp_opts, struct hmap
*dhcpv6_opts,
dhcp_opt_add(dhcp_opts, "tcp_ttl", 37, "uint8");
dhcp_opt_add(dhcp_opts, "mtu", 26, "uint16");
dhcp_opt_add(dhcp_opts, "lease_time", 51, "uint32");
+ dhcp_opt_add(dhcp_opts, "wpad", 252, "str");
/* DHCPv6 options. */
hmap_init(dhcpv6_opts);
