interface: fix show/clear hardware-interfaces string overflow

Type: fix

Change-Id: Iab99bc1f6c309fae6eaa714b484274fe7072a4cb
Signed-off-by: Benoît Ganne <bganne@cisco.com>
This commit is contained in:
Benoît Ganne
2020-07-24 09:57:11 +02:00
committed by Dave Wallace
parent e3a24300d0
commit 17814d74db

View File

@ -66,16 +66,15 @@ compare_interface_names (void *a1, void *a2)
static clib_error_t *
show_or_clear_hw_interfaces (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
vlib_cli_command_t * cmd, int is_show)
{
clib_error_t *error = 0;
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
vnet_hw_interface_t *hi;
u32 hw_if_index, *hw_if_indices = 0;
int i, verbose = -1, is_show, show_bond = 0;
int i, verbose = -1, show_bond = 0;
is_show = strstr (cmd->path, "show") != 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
/* See if user wants to show a specific interface. */
@ -169,6 +168,21 @@ done:
return error;
}
static clib_error_t *
show_hw_interfaces (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
return show_or_clear_hw_interfaces (vm, input, cmd, 1 /* is_show */ );
}
static clib_error_t *
clear_hw_interfaces (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
return show_or_clear_hw_interfaces (vm, input, cmd, 0 /* is_show */ );
}
/*?
* Display more detailed information about all or a list of given interfaces.
* The verboseness of the output can be controlled by the following optional
@ -230,7 +244,7 @@ VLIB_CLI_COMMAND (show_hw_interfaces_command, static) = {
.path = "show hardware-interfaces",
.short_help = "show hardware-interfaces [brief|verbose|detail] [bond] "
"[<interface> [<interface> [..]]] [<sw_idx> [<sw_idx> [..]]]",
.function = show_or_clear_hw_interfaces,
.function = show_hw_interfaces,
};
/* *INDENT-ON* */
@ -251,7 +265,7 @@ VLIB_CLI_COMMAND (clear_hw_interface_counters_command, static) = {
.path = "clear hardware-interfaces",
.short_help = "clear hardware-interfaces "
"[<interface> [<interface> [..]]] [<sw_idx> [<sw_idx> [..]]]",
.function = show_or_clear_hw_interfaces,
.function = clear_hw_interfaces,
};
/* *INDENT-ON* */