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Diffstat (limited to 'src/vnet/ip/ip4_format.c')
-rw-r--r--src/vnet/ip/ip4_format.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4_format.c b/src/vnet/ip/ip4_format.c
index 3f2221022c7..0a2d7d293d5 100644
--- a/src/vnet/ip/ip4_format.c
+++ b/src/vnet/ip/ip4_format.c
@@ -56,6 +56,21 @@ format_ip4_address_and_length (u8 * s, va_list * args)
return format (s, "%U/%d", format_ip4_address, a, l);
}
+u8 *
+format_ip4_address_and_mask (u8 * s, va_list * args)
+{
+ ip4_address_and_mask_t *am = va_arg (*args, ip4_address_and_mask_t *);
+
+ if (am->addr.as_u32 == 0 && am->mask.as_u32 == 0)
+ return format (s, "any");
+
+ if (am->mask.as_u32 == ~0)
+ return format (s, "%U", format_ip4_address, &am->addr);
+
+ return format (s, "%U/%U", format_ip4_address, &am->addr,
+ format_ip4_address, &am->mask);
+}
+
/* Parse an IP4 address %d.%d.%d.%d. */
uword
unformat_ip4_address (unformat_input_t * input, va_list * args)
@@ -77,6 +92,27 @@ unformat_ip4_address (unformat_input_t * input, va_list * args)
return 1;
}
+uword
+unformat_ip4_address_and_mask (unformat_input_t * input, va_list * args)
+{
+ ip4_address_and_mask_t *am = va_arg (*args, ip4_address_and_mask_t *);
+ u32 addr = 0, mask = 0;
+
+ if (unformat (input, "any"))
+ ;
+ else if (unformat (input, "%U/%U", unformat_ip4_address, &addr,
+ unformat_ip4_address, &mask))
+ ;
+ else if (unformat (input, "%U", unformat_ip4_address, &addr))
+ mask = ~0;
+ else
+ return 0;
+
+ am->addr.as_u32 = addr;
+ am->mask.as_u32 = mask;
+ return 1;
+}
+
/* Format an IP4 header. */
u8 *
format_ip4_header (u8 * s, va_list * args)