diff options
Diffstat (limited to 'src/plugins/sixrd/sixrd.c')
| -rw-r--r-- | src/plugins/sixrd/sixrd.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/src/plugins/sixrd/sixrd.c b/src/plugins/sixrd/sixrd.c index 71fc181f..67a9a3ad 100644 --- a/src/plugins/sixrd/sixrd.c +++ b/src/plugins/sixrd/sixrd.c @@ -192,6 +192,7 @@ sixrd_add_domain_command_fn (vlib_main_t *vm, u32 num_m_args = 0; /* Optional arguments */ u32 mtu = 0; + clib_error_t *error = 0; /* Get a line of input. */ if (!unformat_user(input, unformat_line_input, line_input)) @@ -205,19 +206,25 @@ sixrd_add_domain_command_fn (vlib_main_t *vm, num_m_args++; else if (unformat(line_input, "mtu %d", &mtu)) num_m_args++; - else - return clib_error_return(0, "unknown input `%U'", - format_unformat_error, input); + else { + error = clib_error_return(0, "unknown input `%U'", + format_unformat_error, line_input); + goto done; + } } - unformat_free(line_input); - if (num_m_args < 3) - return clib_error_return(0, "mandatory argument(s) missing"); + if (num_m_args < 3) { + error = clib_error_return(0, "mandatory argument(s) missing"); + goto done; + } sixrd_create_domain(&ip6_prefix, ip6_prefix_len, &ip4_prefix, ip4_prefix_len, &ip4_src, &sixrd_domain_index, mtu); - return 0; +done: + unformat_free (line_input); + + return error; } static clib_error_t * @@ -228,6 +235,7 @@ sixrd_del_domain_command_fn (vlib_main_t *vm, unformat_input_t _line_input, *line_input = &_line_input; u32 num_m_args = 0; u32 sixrd_domain_index; + clib_error_t *error = 0; /* Get a line of input. */ if (! unformat_user(input, unformat_line_input, line_input)) @@ -236,18 +244,24 @@ sixrd_del_domain_command_fn (vlib_main_t *vm, while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) { if (unformat(line_input, "index %d", &sixrd_domain_index)) num_m_args++; - else - return clib_error_return(0, "unknown input `%U'", - format_unformat_error, input); + else { + error = clib_error_return(0, "unknown input `%U'", + format_unformat_error, line_input); + goto done; + } } - unformat_free(line_input); - if (num_m_args != 1) - return clib_error_return(0, "mandatory argument(s) missing"); + if (num_m_args != 1) { + error = clib_error_return(0, "mandatory argument(s) missing"); + goto done; + } sixrd_delete_domain(sixrd_domain_index); - return 0; +done: + unformat_free (line_input); + + return error; } static u8 * |