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-rw-r--r--src/vnet/tls/tls.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index f2243e677b7..9f997f18c95 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -890,6 +890,7 @@ static clib_error_t *
tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
{
tls_main_t *tm = &tls_main;
+ uword tmp;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "use-test-cert-in-ca"))
@@ -899,9 +900,15 @@ tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
else if (unformat (input, "first-segment-size %U", unformat_memory_size,
&tm->first_seg_size))
;
- else if (unformat (input, "fifo-size %U", unformat_memory_size,
- &tm->fifo_size))
- ;
+ else if (unformat (input, "fifo-size %U", unformat_memory_size, &tmp))
+ {
+ if (tmp >= 0x100000000ULL)
+ {
+ return clib_error_return
+ (0, "fifo-size %llu (0x%llx) too large", tmp, tmp);
+ }
+ tm->fifo_size = tmp;
+ }
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);