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authorNeale Ranns <nranns@cisco.com>2017-07-18 09:26:53 -0700
committerNeale Ranns <nranns@cisco.com>2017-07-18 19:05:03 +0000
commit51822bf07a3f0fe72834ea94659faf6e262475ba (patch)
tree55acdc249df261a92d0ec09bb7c05a2d4fa7ca44 /src
parenta2fbf6ba0e2553687f56d9a9fb63e2972bdb26c6 (diff)
DHCP client option 61 "client_id"
the existing seeting of client_id to a VPP version number was unused and so overridden Change-Id: If9ebea936336f1fcca8d07e67186c95f8f8f0ccd Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/dhcp/client.c15
-rw-r--r--src/vnet/dhcp/client.h1
-rw-r--r--src/vnet/dhcp/dhcp.api2
-rw-r--r--src/vnet/dhcp/dhcp_api.c3
4 files changed, 19 insertions, 2 deletions
diff --git a/src/vnet/dhcp/client.c b/src/vnet/dhcp/client.c
index 8f033d25198..25ab3176ae5 100644
--- a/src/vnet/dhcp/client.c
+++ b/src/vnet/dhcp/client.c
@@ -414,6 +414,16 @@ send_dhcp_pkt (dhcp_client_main_t * dcm, dhcp_client_t * c,
o = (dhcp_option_t *) (((uword) o) + (o->length + 2));
}
+ /* send option 61, client_id */
+ if (vec_len (c->client_identifier))
+ {
+ o->option = 61;
+ o->length = vec_len (c->client_identifier);
+ clib_memcpy (o->data, c->client_identifier,
+ vec_len (c->client_identifier));
+ o = (dhcp_option_t *) (((uword) o) + (o->length + 2));
+ }
+
/* $$ maybe send the client s/w version if anyone cares */
/*
@@ -838,6 +848,7 @@ int
dhcp_client_config (vlib_main_t * vm,
u32 sw_if_index,
u8 * hostname,
+ u8 * client_id,
u32 is_add,
u32 client_index,
void * event_callback,
@@ -854,7 +865,9 @@ dhcp_client_config (vlib_main_t * vm,
a->event_callback = event_callback;
vec_validate(a->hostname, strlen((char *)hostname) - 1);
strncpy((char *)a->hostname, (char *)hostname, vec_len(a->hostname));
- a->client_identifier = format (0, "vpe 1.0%c", 0);
+ vec_validate(a->client_identifier, strlen((char *)client_id) - 1);
+ strncpy((char *)a->client_identifier, (char *)client_id, vec_len(a->client_identifier));
+
/*
* Option 55 request list. These data precisely match
* the Ubuntu dhcp client. YMMV.
diff --git a/src/vnet/dhcp/client.h b/src/vnet/dhcp/client.h
index 1f85d7ce772..509d5d4cc15 100644
--- a/src/vnet/dhcp/client.h
+++ b/src/vnet/dhcp/client.h
@@ -113,6 +113,7 @@ int dhcp_client_for_us (u32 bi0,
int dhcp_client_config (vlib_main_t * vm,
u32 sw_if_index,
u8 * hostname,
+ u8 * client_id,
u32 is_add,
u32 client_index,
void *event_callback,
diff --git a/src/vnet/dhcp/dhcp.api b/src/vnet/dhcp/dhcp.api
index a2803728dd9..c632c0877ae 100644
--- a/src/vnet/dhcp/dhcp.api
+++ b/src/vnet/dhcp/dhcp.api
@@ -61,6 +61,7 @@ autoreply define dhcp_proxy_set_vss
@param context - sender context, to match reply w/ request
@param sw_if_index - index of the interface for DHCP client
@param hostname - hostname
+ @param client_id - Client ID - option 61
@param is_add - add the config if non-zero, else delete
@param want_dhcp_event - DHCP event sent to the sender
via dhcp_compl_event API message if non-zero
@@ -72,6 +73,7 @@ autoreply define dhcp_client_config
u32 context;
u32 sw_if_index;
u8 hostname[64];
+ u8 client_id[64];
u8 is_add;
u8 want_dhcp_event;
u32 pid;
diff --git a/src/vnet/dhcp/dhcp_api.c b/src/vnet/dhcp/dhcp_api.c
index 5ea93660340..d6984f2d083 100644
--- a/src/vnet/dhcp/dhcp_api.c
+++ b/src/vnet/dhcp/dhcp_api.c
@@ -227,7 +227,8 @@ static void vl_api_dhcp_client_config_t_handler
VALIDATE_SW_IF_INDEX (mp);
rv = dhcp_client_config (vm, ntohl (mp->sw_if_index),
- mp->hostname, mp->is_add, mp->client_index,
+ mp->hostname, mp->client_id,
+ mp->is_add, mp->client_index,
mp->want_dhcp_event ? dhcp_compl_event_callback :
NULL, mp->pid);