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authorDave Barach <dave@barachs.net>2019-11-13 17:12:47 -0500
committerDave Barach <dave@barachs.net>2019-11-13 17:13:26 -0500
commit211b9f6ad3e2c4d1b54e85cebf062571ced969b2 (patch)
treec1e33f513e7e494617af77e39a7b276ebdf3cac3 /src/plugins
parentd9ca7c9604aa67c6eb9ec3b25e3903918555b816 (diff)
dhcp: option 61 add missing type field
Apparently some dhcp servers care about it. Also fixed the unit-test. Type: fix Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: If0af70d624f4122b0339f20f84be047053776fe8
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/dhcp/client.c8
-rw-r--r--src/plugins/dhcp/test/test_dhcp.py1
2 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/dhcp/client.c b/src/plugins/dhcp/client.c
index f38e3fdfa8d..105c744a147 100644
--- a/src/plugins/dhcp/client.c
+++ b/src/plugins/dhcp/client.c
@@ -658,8 +658,10 @@ send_dhcp_pkt (dhcp_client_main_t * dcm, dhcp_client_t * c,
if (vec_len (c->client_identifier))
{
o->option = 61;
- o->length = vec_len (c->client_identifier);
- clib_memcpy (o->data, c->client_identifier,
+ o->length = vec_len (c->client_identifier) + 1;
+ /* Set type to zero, apparently some dhcp servers care */
+ o->data[0] = 0;
+ clib_memcpy (o->data + 1, c->client_identifier,
vec_len (c->client_identifier));
o = (dhcp_option_t *) (((uword) o) + (o->length + 2));
}
@@ -1172,7 +1174,7 @@ dhcp_client_set_command_fn (vlib_main_t * vm,
a->is_add = is_add;
a->sw_if_index = sw_if_index;
a->hostname = hostname;
- a->client_identifier = format (0, "vpe 1.0%c", 0);
+ a->client_identifier = format (0, "vpp 1.1%c", 0);
a->set_broadcast_flag = set_broadcast_flag;
/*
diff --git a/src/plugins/dhcp/test/test_dhcp.py b/src/plugins/dhcp/test/test_dhcp.py
index 6435d7fd6f7..14e20c419b0 100644
--- a/src/plugins/dhcp/test/test_dhcp.py
+++ b/src/plugins/dhcp/test/test_dhcp.py
@@ -251,6 +251,7 @@ class TestDHCP(VppTestCase):
self.verify_dhcp_has_option(pkt, "hostname",
hostname.encode('ascii'))
if client_id:
+ client_id = '\x00' + client_id
self.verify_dhcp_has_option(pkt, "client_id",
client_id.encode('ascii'))
bootp = pkt[BOOTP]