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authorFlorin Coras <fcoras@cisco.com>2019-11-19 17:23:22 -0800
committerFlorin Coras <florin.coras@gmail.com>2019-11-20 02:12:32 +0000
commit3bbbf0dbd367fd8611f9f390a2c6e31a89ce08a9 (patch)
tree6390f285aaf43d448ed341afe9f125901058bfc1 /src/vnet
parent331c428a9c5f4686a9102eba9715233cceb43d55 (diff)
session: fix transport proto unformat
Type: fix Change-Id: I38a5cbd53b278c21142bac4ee1bbe5dc8bcaaac9 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet')
-rw-r--r--src/vnet/session/transport.c37
1 files changed, 33 insertions, 4 deletions
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 3160a48d37d..902c7400af9 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -136,20 +136,49 @@ format_transport_half_open_connection (u8 * s, va_list * args)
return s;
}
+static u8
+unformat_transport_str_match (unformat_input_t * input, const char *str)
+{
+ int i;
+
+ if (strlen (str) > vec_len (input->buffer) - input->index)
+ return 0;
+
+ for (i = 0; i < strlen (str); i++)
+ {
+ if (input->buffer[i + input->index] != str[i])
+ return 0;
+ }
+ return 1;
+}
+
uword
unformat_transport_proto (unformat_input_t * input, va_list * args)
{
u32 *proto = va_arg (*args, u32 *);
+ u8 longest_match = 0, match;
+ char *str_match = 0;
#define _(sym, str, sstr) \
- if (unformat (input, str)) \
+ if (unformat_transport_str_match (input, str)) \
{ \
- *proto = TRANSPORT_PROTO_ ## sym; \
- return 1; \
+ match = strlen (str); \
+ if (match > longest_match) \
+ { \
+ *proto = TRANSPORT_PROTO_ ## sym; \
+ longest_match = match; \
+ str_match = str; \
+ } \
}
foreach_transport_proto
#undef _
- return 0;
+ if (longest_match)
+ {
+ unformat (input, str_match);
+ return 1;
+ }
+
+ return 0;
}
u32