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authorJon Loeliger <jdl@netgate.com>2017-05-08 16:53:44 -0500
committerChris Luke <chris_luke@comcast.com>2017-05-09 15:25:42 +0000
commit229a6b7a3ca821a848653099b1ff83c7926a265f (patch)
tree58453f6d67e8bc25108f04a3c820101b269fff3d /src
parentf6d68ed2db2bcd41c9b7ddde5e411073c1566c29 (diff)
Add missing format_ip6_address() functions to plugin_api.
Specifically, the ACL plugin needed format_ip6_address() and the ip46 variant as well. Change-Id: Iec35b8acd4cab4bcbc73053dcca2ee91bd9c72cd Signed-off-by: Jon Loeliger <jdl@netgate.com>
Diffstat (limited to 'src')
-rw-r--r--src/vat/plugin_api.c76
-rw-r--r--src/vat/vat.h2
2 files changed, 78 insertions, 0 deletions
diff --git a/src/vat/plugin_api.c b/src/vat/plugin_api.c
index 4e1eb897844..37c97c911b9 100644
--- a/src/vat/plugin_api.c
+++ b/src/vat/plugin_api.c
@@ -194,6 +194,82 @@ format_ip4_address (u8 * s, va_list * args)
}
u8 *
+format_ip6_address (u8 * s, va_list * args)
+{
+ ip6_address_t *a = va_arg (*args, ip6_address_t *);
+ u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
+
+ i_max_n_zero = ARRAY_LEN (a->as_u16);
+ max_n_zeros = 0;
+ i_first_zero = i_max_n_zero;
+ n_zeros = 0;
+ for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
+ {
+ u32 is_zero = a->as_u16[i] == 0;
+ if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
+ {
+ i_first_zero = i;
+ n_zeros = 0;
+ }
+ n_zeros += is_zero;
+ if ((!is_zero && n_zeros > max_n_zeros)
+ || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
+ {
+ i_max_n_zero = i_first_zero;
+ max_n_zeros = n_zeros;
+ i_first_zero = ARRAY_LEN (a->as_u16);
+ n_zeros = 0;
+ }
+ }
+
+ last_double_colon = 0;
+ for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
+ {
+ if (i == i_max_n_zero && max_n_zeros > 1)
+ {
+ s = format (s, "::");
+ i += max_n_zeros - 1;
+ last_double_colon = 1;
+ }
+ else
+ {
+ s = format (s, "%s%x",
+ (last_double_colon || i == 0) ? "" : ":",
+ clib_net_to_host_u16 (a->as_u16[i]));
+ last_double_colon = 0;
+ }
+ }
+
+ return s;
+}
+
+/* Format an IP46 address. */
+u8 *
+format_ip46_address (u8 * s, va_list * args)
+{
+ ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
+ ip46_type_t type = va_arg (*args, ip46_type_t);
+ int is_ip4 = 1;
+
+ switch (type)
+ {
+ case IP46_TYPE_ANY:
+ is_ip4 = ip46_address_is_ip4 (ip46);
+ break;
+ case IP46_TYPE_IP4:
+ is_ip4 = 1;
+ break;
+ case IP46_TYPE_IP6:
+ is_ip4 = 0;
+ break;
+ }
+
+ return is_ip4 ?
+ format (s, "%U", format_ip4_address, &ip46->ip4) :
+ format (s, "%U", format_ip6_address, &ip46->ip6);
+}
+
+u8 *
format_ethernet_address (u8 * s, va_list * args)
{
u8 *a = va_arg (*args, u8 *);
diff --git a/src/vat/vat.h b/src/vat/vat.h
index 831bdf50d9d..233a1c41820 100644
--- a/src/vat/vat.h
+++ b/src/vat/vat.h
@@ -229,6 +229,8 @@ uword unformat_ethernet_type_host_byte_order (unformat_input_t * input,
va_list * args);
uword unformat_ip6_address (unformat_input_t * input, va_list * args);
u8 *format_ip4_address (u8 * s, va_list * args);
+u8 *format_ip6_address (u8 * s, va_list * args);
+u8 *format_ip46_address (u8 * s, va_list * args);
u8 *format_ethernet_address (u8 * s, va_list * args);
#if VPP_API_TEST_BUILTIN