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authorKlement Sekera <ksekera@cisco.com>2018-02-13 13:14:52 +0100
committerNeale Ranns <nranns@cisco.com>2018-02-13 16:30:19 +0000
commitdcbea0b74b3485d3c60edb2bf73ee044a70483f1 (patch)
tree4b153e1fd471bd35c83eb5a0bc41771e8d1d60d5 /src
parent49c7f0ca1770304183a8bdfa23a5df751a056401 (diff)
BFD: make CLI consume only one line at a time
This makes it possible to add BFD commands to scripts executed via `exec' CLI. Change-Id: Id0ed6c09baee6f8ac9ff183d305a470f55a1f885 Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/bfd/bfd_cli.c104
1 files changed, 78 insertions, 26 deletions
diff --git a/src/vnet/bfd/bfd_cli.c b/src/vnet/bfd/bfd_cli.c
index 0e73172b7cb..33492ca8500 100644
--- a/src/vnet/bfd/bfd_cli.c
+++ b/src/vnet/bfd/bfd_cli.c
@@ -121,8 +121,13 @@ show_bfd (vlib_main_t * vm, unformat_input_t * input,
{
bfd_main_t *bm = &bfd_main;
bfd_session_t *bs = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
- if (unformat (input, "keys"))
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (unformat (line_input, "keys"))
{
bfd_auth_key_t *key = NULL;
u8 *s = format (NULL, "%=10s %=25s %=10s\n", "Configuration Key ID",
@@ -138,7 +143,7 @@ show_bfd (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_output (vm, "Number of configured BFD keys: %lu\n",
(u64) pool_elts (bm->auth_keys));
}
- else if (unformat (input, "sessions"))
+ else if (unformat (line_input, "sessions"))
{
u8 *s = format (NULL, "%=10s %=32s %=20s %=20s\n", "Index", "Property",
"Local value", "Remote value");
@@ -152,7 +157,7 @@ show_bfd (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_output (vm, "Number of configured BFD sessions: %lu\n",
(u64) pool_elts (bm->sessions));
}
- else if (unformat (input, "echo-source"))
+ else if (unformat (line_input, "echo-source"))
{
int is_set;
u32 sw_if_index;
@@ -239,16 +244,21 @@ bfd_cli_key_add (vlib_main_t * vm, unformat_input_t * input,
u8 *vec_auth_type = NULL;
bfd_auth_type_e auth_type = BFD_AUTH_TYPE_reserved;
u8 *secret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
static const u8 keyed_sha1[] = "keyed-sha1";
static const u8 meticulous_keyed_sha1[] = "meticulous-keyed-sha1";
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "conf-key-id %u", &key_id))
+ if (unformat (line_input, "conf-key-id %u", &key_id))
{
have_key_id = 1;
}
- else if (unformat (input, "type %U", unformat_token, "a-zA-Z0-9-",
+ else if (unformat (line_input, "type %U", unformat_token, "a-zA-Z0-9-",
&vec_auth_type))
{
if (vec_len (vec_auth_type) == sizeof (keyed_sha1) - 1 &&
@@ -270,14 +280,15 @@ bfd_cli_key_add (vlib_main_t * vm, unformat_input_t * input,
goto out;
}
}
- else if (unformat (input, "secret %U", unformat_hex_string, &secret))
+ else
+ if (unformat (line_input, "secret %U", unformat_hex_string, &secret))
{
/* nothing to do here */
}
else
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -330,13 +341,18 @@ bfd_cli_key_del (vlib_main_t * vm, unformat_input_t * input,
{
clib_error_t *ret = NULL;
u32 key_id = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (!unformat (input, "conf-key-id %u", &key_id))
+ if (!unformat (line_input, "conf-key-id %u", &key_id))
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -380,7 +396,7 @@ static const unsigned optional = 0;
t n;
#define UNFORMAT(t, n, s, r, ...) \
- if (unformat (input, s " " __VA_ARGS__, &n)) \
+ if (unformat (line_input, s " " __VA_ARGS__, &n)) \
{ \
something_parsed = 1; \
have_##n = 1; \
@@ -400,6 +416,7 @@ bfd_cli_udp_session_add (vlib_main_t * vm, unformat_input_t * input,
CLIB_UNUSED (vlib_cli_command_t * lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_session_add_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main) \
@@ -415,7 +432,11 @@ bfd_cli_udp_session_add (vlib_main_t * vm, unformat_input_t * input,
foreach_bfd_cli_udp_session_add_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_session_add_cli_param (UNFORMAT);
@@ -423,7 +444,7 @@ bfd_cli_udp_session_add (vlib_main_t * vm, unformat_input_t * input,
if (!something_parsed)
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -493,6 +514,7 @@ bfd_cli_udp_session_mod (vlib_main_t * vm, unformat_input_t * input,
CLIB_UNUSED (vlib_cli_command_t * lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_session_mod_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main) \
@@ -506,7 +528,11 @@ bfd_cli_udp_session_mod (vlib_main_t * vm, unformat_input_t * input,
foreach_bfd_cli_udp_session_mod_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_session_mod_cli_param (UNFORMAT);
@@ -514,7 +540,7 @@ bfd_cli_udp_session_mod (vlib_main_t * vm, unformat_input_t * input,
if (!something_parsed)
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -563,6 +589,7 @@ bfd_cli_udp_session_del (vlib_main_t * vm, unformat_input_t * input,
CLIB_UNUSED (vlib_cli_command_t * lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_session_del_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main) \
@@ -573,7 +600,11 @@ bfd_cli_udp_session_del (vlib_main_t * vm, unformat_input_t * input,
foreach_bfd_cli_udp_session_del_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_session_del_cli_param (UNFORMAT);
@@ -581,7 +612,7 @@ bfd_cli_udp_session_del (vlib_main_t * vm, unformat_input_t * input,
if (!something_parsed)
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -619,6 +650,7 @@ bfd_cli_udp_session_set_flags (vlib_main_t * vm, unformat_input_t * input,
CLIB_UNUSED (vlib_cli_command_t * lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_session_set_flags_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main) \
@@ -631,7 +663,11 @@ bfd_cli_udp_session_set_flags (vlib_main_t * vm, unformat_input_t * input,
foreach_bfd_cli_udp_session_set_flags_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_session_set_flags_cli_param (UNFORMAT);
@@ -639,7 +675,7 @@ bfd_cli_udp_session_set_flags (vlib_main_t * vm, unformat_input_t * input,
if (!something_parsed)
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -692,10 +728,12 @@ VLIB_CLI_COMMAND (bfd_cli_udp_session_set_flags_command, static) = {
/* *INDENT-ON* */
static clib_error_t *
-bfd_cli_udp_session_auth_activate (vlib_main_t * vm, unformat_input_t * input,
+bfd_cli_udp_session_auth_activate (vlib_main_t * vm,
+ unformat_input_t * input,
CLIB_UNUSED (vlib_cli_command_t * lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_session_auth_activate_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main) \
@@ -709,7 +747,11 @@ bfd_cli_udp_session_auth_activate (vlib_main_t * vm, unformat_input_t * input,
foreach_bfd_cli_udp_session_auth_activate_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_session_auth_activate_cli_param (UNFORMAT);
@@ -717,7 +759,7 @@ bfd_cli_udp_session_auth_activate (vlib_main_t * vm, unformat_input_t * input,
if (!something_parsed)
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}
@@ -788,6 +830,7 @@ bfd_cli_udp_session_auth_deactivate (vlib_main_t *vm, unformat_input_t *input,
CLIB_UNUSED (vlib_cli_command_t *lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_session_auth_deactivate_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main) \
@@ -799,7 +842,11 @@ bfd_cli_udp_session_auth_deactivate (vlib_main_t *vm, unformat_input_t *input,
foreach_bfd_cli_udp_session_auth_deactivate_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_session_auth_deactivate_cli_param (UNFORMAT);
@@ -867,13 +914,18 @@ bfd_cli_udp_set_echo_source (vlib_main_t * vm, unformat_input_t * input,
CLIB_UNUSED (vlib_cli_command_t * lmd))
{
clib_error_t *ret = NULL;
+ unformat_input_t _line_input, *line_input = &_line_input;
#define foreach_bfd_cli_udp_set_echo_source_cli_param(F) \
F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \
unformat_vnet_sw_interface, &vnet_main)
foreach_bfd_cli_udp_set_echo_source_cli_param (DECLARE);
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
int something_parsed = 0;
foreach_bfd_cli_udp_set_echo_source_cli_param (UNFORMAT);
@@ -881,7 +933,7 @@ bfd_cli_udp_set_echo_source (vlib_main_t * vm, unformat_input_t * input,
if (!something_parsed)
{
ret = clib_error_return (0, "Unknown input `%U'",
- format_unformat_error, input);
+ format_unformat_error, line_input);
goto out;
}
}