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authorSilvio Gissi <silvio.gissi@gmail.com>2017-06-18 20:53:32 -0400
committerMichael Mann <mmann78@netscape.net>2017-06-19 10:08:14 +0000
commitd386a6cfb1e8b69f56fabad76d1e873f56160db8 (patch)
tree8e9bc3f38418bba9706919fcebfb972c062c206e /epan
parente9e1b4816278a131aa38dfc579ccd975fed2d7c7 (diff)
Added IPv4 byte slicing
Change-Id: I3bdca418801305d71b33fa07396497d82ad06e33 Reviewed-on: https://code.wireshark.org/review/22212 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
Diffstat (limited to 'epan')
-rw-r--r--epan/ftypes/ftype-ipv4.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/epan/ftypes/ftype-ipv4.c b/epan/ftypes/ftype-ipv4.c
index 8cedaa3257..3b6d5d93b8 100644
--- a/epan/ftypes/ftype-ipv4.c
+++ b/epan/ftypes/ftype-ipv4.c
@@ -169,6 +169,21 @@ cmp_bitwise_and(const fvalue_t *fv_a, const fvalue_t *fv_b)
return ((addr_a & addr_b) != 0);
}
+static guint
+len(fvalue_t *fv _U_)
+{
+ return 4;
+}
+
+static void
+slice(fvalue_t *fv, GByteArray *bytes, guint offset, guint length)
+{
+ guint8* data;
+ guint32 addr = ipv4_get_net_order_addr(&(fv->value.ipv4));
+ data = ((guint8*)&addr)+offset;
+ g_byte_array_append(bytes, data, length);
+}
+
void
ftype_register_ipv4(void)
{
@@ -198,8 +213,8 @@ ftype_register_ipv4(void)
NULL, /* cmp_contains */
NULL, /* cmp_matches */
- NULL,
- NULL,
+ len,
+ slice,
};
ftype_register(FT_IPv4, &ipv4_type);