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-rw-r--r--src/vnet/unix/tapcli.c57
1 files changed, 40 insertions, 17 deletions
diff --git a/src/vnet/unix/tapcli.c b/src/vnet/unix/tapcli.c
index 48e81b5070e..25c930c6bfe 100644
--- a/src/vnet/unix/tapcli.c
+++ b/src/vnet/unix/tapcli.c
@@ -1308,6 +1308,7 @@ tap_connect_command_fn (vlib_main_t * vm,
int ip6_address_set = 0;
u32 ip4_mask_width = 0;
u32 ip6_mask_width = 0;
+ clib_error_t *error = NULL;
if (tm->is_disabled)
return clib_error_return (0, "device disabled...");
@@ -1336,12 +1337,18 @@ tap_connect_command_fn (vlib_main_t * vm,
else if (unformat (line_input, "%s", &intfc_name))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
if (intfc_name == 0)
- return clib_error_return (0, "interface name must be specified");
+ {
+ error = clib_error_return (0, "interface name must be specified");
+ goto done;
+ }
memset (ap, 0, sizeof (*ap));
@@ -1367,48 +1374,64 @@ tap_connect_command_fn (vlib_main_t * vm,
switch (rv)
{
case VNET_API_ERROR_SYSCALL_ERROR_1:
- return clib_error_return (0, "Couldn't open /dev/net/tun");
+ error = clib_error_return (0, "Couldn't open /dev/net/tun");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_2:
- return clib_error_return (0, "Error setting flags on '%s'", intfc_name);
-
+ error = clib_error_return (0, "Error setting flags on '%s'", intfc_name);
+ goto done;
+
case VNET_API_ERROR_SYSCALL_ERROR_3:
- return clib_error_return (0, "Couldn't open provisioning socket");
+ error = clib_error_return (0, "Couldn't open provisioning socket");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_4:
- return clib_error_return (0, "Couldn't get if_index");
+ error = clib_error_return (0, "Couldn't get if_index");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_5:
- return clib_error_return (0, "Couldn't bind provisioning socket");
+ error = clib_error_return (0, "Couldn't bind provisioning socket");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_6:
- return clib_error_return (0, "Couldn't set device non-blocking flag");
+ error = clib_error_return (0, "Couldn't set device non-blocking flag");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_7:
- return clib_error_return (0, "Couldn't set device MTU");
+ error = clib_error_return (0, "Couldn't set device MTU");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_8:
- return clib_error_return (0, "Couldn't get interface flags");
+ error = clib_error_return (0, "Couldn't get interface flags");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_9:
- return clib_error_return (0, "Couldn't set intfc admin state up");
+ error = clib_error_return (0, "Couldn't set intfc admin state up");
+ goto done;
case VNET_API_ERROR_SYSCALL_ERROR_10:
- return clib_error_return (0, "Couldn't set intfc address/mask");
+ error = clib_error_return (0, "Couldn't set intfc address/mask");
+ goto done;
case VNET_API_ERROR_INVALID_REGISTRATION:
- return clib_error_return (0, "Invalid registration");
+ error = clib_error_return (0, "Invalid registration");
+ goto done;
case 0:
break;
default:
- return clib_error_return (0, "Unknown error: %d", rv);
+ error = clib_error_return (0, "Unknown error: %d", rv);
+ goto done;
}
vlib_cli_output(vm, "%U\n", format_vnet_sw_if_index_name,
vnet_get_main(), sw_if_index);
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
VLIB_CLI_COMMAND (tap_connect_command, static) = {