diff options
| author |   Ole Troan <ot@cisco.com> | 2019-05-10 12:01:10 +0200 |
|---|---|---|
| committer |   Paul Vinciguerra <pvinci@vinciconsulting.com> | 2019-05-10 21:50:34 +0000 |
| commit | 72d8758fdc2266b9f4cd53063da2d23f0855c1df (patch) | |
| tree | 972c5260846e3cc5c10a9be8c6318812ed5faa75 /src/vlib | |
| parent | f89a6de8f032536080c4a11b267bf921093d3740 (diff) | |
cli: Add return value in cli_inband
Even when a CLI command called through the cli_inband API failed
the API would return 0 (SUCCESS). This patch fixes that,
but since most CLI handlers return error->code == 0,
in most failure cases it will return -1 (UNSPECIFIED ERROR).
Type: fix
Change-Id: Ic83f3b23e8e8954bb8aa211301baba24e8c20ef6
Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vlib')
| -rw-r--r-- | src/vlib/cli.c | 7 | ||||
| -rw-r--r-- | src/vlib/cli.h | 8 |
2 files changed, 10 insertions, 5 deletions
diff --git a/src/vlib/cli.c b/src/vlib/cli.c index 4e8f3ae5ae5..835cb87d13d 100644 --- a/src/vlib/cli.c +++ b/src/vlib/cli.c @@ -684,7 +684,7 @@ vlib_unix_error_report (vlib_main_t * vm, clib_error_t * error) } /* Process CLI input. */ -void +int vlib_cli_input (vlib_main_t * vm, unformat_input_t * input, vlib_cli_output_function_t * function, uword function_arg) @@ -694,6 +694,7 @@ vlib_cli_input (vlib_main_t * vm, clib_error_t *error; vlib_cli_output_function_t *save_function; uword save_function_arg; + int rv = 0; save_function = cp->output_function; save_function_arg = cp->output_function_arg; @@ -713,11 +714,15 @@ vlib_cli_input (vlib_main_t * vm, { vlib_cli_output (vm, "%v", error->what); vlib_unix_error_report (vm, error); + /* clib_error_return is unfortunately often called with a '0' + return code */ + rv = error->code != 0 ? error->code : -1; clib_error_free (error); } cp->output_function = save_function; cp->output_function_arg = save_function_arg; + return rv; } /* Output to current CLI connection. */ diff --git a/src/vlib/cli.h b/src/vlib/cli.h index a81e964bf97..13216dc4025 100644 --- a/src/vlib/cli.h +++ b/src/vlib/cli.h @@ -186,10 +186,10 @@ static __clib_unused vlib_cli_command_t __clib_unused_##x void vlib_cli_output (struct vlib_main_t *vm, char *fmt, ...); /* Process CLI input. */ -void vlib_cli_input (struct vlib_main_t *vm, - unformat_input_t * input, - vlib_cli_output_function_t * function, - uword function_arg); +int vlib_cli_input (struct vlib_main_t *vm, + unformat_input_t * input, + vlib_cli_output_function_t * function, + uword function_arg); clib_error_t *vlib_cli_register (struct vlib_main_t *vm, vlib_cli_command_t * c); |