From 211b9f6ad3e2c4d1b54e85cebf062571ced969b2 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Wed, 13 Nov 2019 17:12:47 -0500 Subject: 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 Change-Id: If0af70d624f4122b0339f20f84be047053776fe8 --- src/plugins/dhcp/client.c | 8 +++++--- src/plugins/dhcp/test/test_dhcp.py | 1 + 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'src') 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] -- cgit 1.2.3-korg