diff options
Diffstat (limited to 'src/vnet/unix/tapcli.c')
| -rw-r--r-- | src/vnet/unix/tapcli.c | 57 |
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) = { |