summaryrefslogtreecommitdiffstats
path: root/src/plugins/nat/nat66
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/nat/nat66')
-rw-r--r--src/plugins/nat/nat66/nat66_cli.c131
1 files changed, 67 insertions, 64 deletions
diff --git a/src/plugins/nat/nat66/nat66_cli.c b/src/plugins/nat/nat66/nat66_cli.c
index 4ba46cb0b75..0ca40875584 100644
--- a/src/plugins/nat/nat66/nat66_cli.c
+++ b/src/plugins/nat/nat66/nat66_cli.c
@@ -20,30 +20,45 @@
#include <nat/nat66/nat66.h>
#include <vnet/fib/fib_table.h>
+#define NAT66_EXPECTED_ARGUMENT "expected required argument(s)"
+#define NAT66_PLUGIN_DISABLED "error plugin disabled"
+
+#define CHECK_ENABLED() \
+ do \
+ { \
+ if (PREDICT_FALSE (!nat66_main.enabled)) \
+ { \
+ return clib_error_return (0, NAT66_PLUGIN_DISABLED); \
+ } \
+ } \
+ while (0)
+
static clib_error_t *
-nat66_enable_command_fn (vlib_main_t *vm, unformat_input_t *input,
- vlib_cli_command_t *cmd)
+nat66_enable_disable_command_fn (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd)
{
nat66_main_t *nm = &nat66_main;
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *error = 0;
- u32 outside_vrf = 0;
- if (nm->enabled)
- return clib_error_return (0, "nat66 already enabled");
+ u32 outside_vrf = 0;
+ u8 enable_set = 0, enable = 0;
- /* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- {
- if (nat66_plugin_enable (outside_vrf) != 0)
- return clib_error_return (0, "nat66 enable failed");
- return 0;
- }
+ return clib_error_return (0, NAT66_EXPECTED_ARGUMENT);
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "outside-vrf %u", &outside_vrf))
;
+ else if (!enable_set)
+ {
+ enable_set = 1;
+ if (unformat (line_input, "disable"))
+ ;
+ else if (unformat (line_input, "enable"))
+ enable = 1;
+ }
else
{
error = clib_error_return (0, "unknown input '%U'",
@@ -52,26 +67,37 @@ nat66_enable_command_fn (vlib_main_t *vm, unformat_input_t *input,
}
}
- if (nat66_plugin_enable (outside_vrf) != 0)
- error = clib_error_return (0, "nat66 enable failed");
-done:
- unformat_free (line_input);
- return error;
-}
+ if (!enable_set)
+ {
+ error = clib_error_return (0, "expected enable | disable");
+ goto done;
+ }
-static clib_error_t *
-nat66_disable_command_fn (vlib_main_t *vm, unformat_input_t *input,
- vlib_cli_command_t *cmd)
-{
- nat66_main_t *nm = &nat66_main;
- clib_error_t *error = 0;
+ if (enable)
+ {
+ if (nm->enabled)
+ {
+ error = clib_error_return (0, "already enabled");
+ goto done;
+ }
- if (!nm->enabled)
- return clib_error_return (0, "nat66 already disabled");
+ if (nat66_plugin_enable (outside_vrf) != 0)
+ error = clib_error_return (0, "enable failed");
+ }
+ else
+ {
+ if (!nm->enabled)
+ {
+ error = clib_error_return (0, "already disabled");
+ goto done;
+ }
- if (nat66_plugin_disable () != 0)
- error = clib_error_return (0, "nat66 disable failed");
+ if (nat66_plugin_disable () != 0)
+ error = clib_error_return (0, "disable failed");
+ }
+done:
+ unformat_free (line_input);
return error;
}
@@ -82,7 +108,6 @@ nat66_interface_feature_command_fn (vlib_main_t * vm,
{
unformat_input_t _line_input, *line_input = &_line_input;
vnet_main_t *vnm = vnet_get_main ();
- nat66_main_t *nm = &nat66_main;
clib_error_t *error = 0;
u32 sw_if_index;
u32 *inside_sw_if_indices = 0;
@@ -90,12 +115,10 @@ nat66_interface_feature_command_fn (vlib_main_t * vm,
u8 is_add = 1;
int i, rv;
- if (!nm->enabled)
- return clib_error_return (0, "nat66 disabled");
+ CHECK_ENABLED ();
- /* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ return clib_error_return (0, NAT66_EXPECTED_ARGUMENT);
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
@@ -208,9 +231,7 @@ static clib_error_t *
nat66_show_interfaces_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- nat66_main_t *nm = &nat66_main;
- if (!nm->enabled)
- return clib_error_return (0, "nat66 disabled");
+ CHECK_ENABLED ();
vlib_cli_output (vm, "NAT66 interfaces:");
nat66_interfaces_walk (nat66_cli_interface_walk, vm);
return 0;
@@ -221,20 +242,17 @@ nat66_add_del_static_mapping_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- nat66_main_t *nm = &nat66_main;
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *error = 0;
- u8 is_add = 1;
ip6_address_t l_addr, e_addr;
u32 vrf_id = 0;
+ u8 is_add = 1;
int rv;
- if (!nm->enabled)
- return clib_error_return (0, "nat66 disabled");
+ CHECK_ENABLED ();
- /* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ return clib_error_return (0, NAT66_EXPECTED_ARGUMENT);
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
@@ -302,9 +320,7 @@ nat66_show_static_mappings_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- nat66_main_t *nm = &nat66_main;
- if (!nm->enabled)
- return clib_error_return (0, "nat66 disabled");
+ CHECK_ENABLED ();
vlib_cli_output (vm, "NAT66 static mappings:");
nat66_static_mappings_walk (nat66_cli_static_mapping_walk, vm);
return 0;
@@ -312,32 +328,19 @@ nat66_show_static_mappings_command_fn (vlib_main_t * vm,
/*?
* @cliexpar
- * @cliexstart{nat66 enable}
- * Enable NAT66 plugin
+ * @cliexstart{nat66}
* To enable NAT66 plugin
* vpp# nat66 enable
- * To enable NAT66 plugin with outside-vrf id 10
- * vpp# nat66 enable outside-vrf 10
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (nat66_enable_command, static) = {
- .path = "nat66 enable",
- .short_help = "nat66 enable [outside-vrf <vrf-id>]",
- .function = nat66_enable_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{nat66 disable}
- * Disable NAT66 plugin
* To disable NAT66 plugin
* vpp# nat66 disable
+ * To enable NAT66 plugin with outside-vrf id 10
+ * vpp# nat66 enable outside-vrf 10
* @cliexend
?*/
-VLIB_CLI_COMMAND (nat66_disable_command, static) = {
- .path = "nat66 disable",
- .short_help = "nat66 disable",
- .function = nat66_disable_command_fn,
+VLIB_CLI_COMMAND (nat66_enable_disable_command, static) = {
+ .path = "nat66",
+ .short_help = "nat66 <enable [outside-vrf <vrf-id>]>|disable",
+ .function = nat66_enable_disable_command_fn,
};
/*?