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-rw-r--r--src/vlib/unix/cli.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c
index 6b02fdf9bf5..5979dbdbd6a 100644
--- a/src/vlib/unix/cli.c
+++ b/src/vlib/unix/cli.c
@@ -242,6 +242,8 @@ typedef struct
*/
u8 cursor_direction;
+ /** Macro tables for this session */
+ clib_macro_main_t macro_main;
} unix_cli_file_t;
/** Resets the pager buffer and other data.
@@ -493,7 +495,7 @@ typedef struct
/** List of new sessions */
unix_cli_new_session_t *new_sessions;
- /* Macro expander */
+ /** system default macro table */
clib_macro_main_t macro_main;
} unix_cli_main_t;
@@ -501,6 +503,24 @@ typedef struct
/** CLI global state */
static unix_cli_main_t unix_cli_main;
+/** Return the macro main / tables we should use for this session
+ */
+static clib_macro_main_t *
+get_macro_main (void)
+{
+ unix_cli_main_t *cm = &unix_cli_main;
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_process_t *cp = vlib_get_current_process (vm);
+ unix_cli_file_t *cf;
+
+ if (pool_is_free_index (cm->cli_file_pool, cp->output_function_arg))
+ return (&cm->macro_main);
+
+ cf = pool_elt_at_index (cm->cli_file_pool, cp->output_function_arg);
+
+ return (&cf->macro_main);
+}
+
/**
* @brief Search for a byte sequence in the action list.
*
@@ -2575,9 +2595,11 @@ more:
vec_validate (cf->current_command, vec_len (cf->current_command));
cf->current_command[vec_len (cf->current_command) - 1] = 0;
/* The macro expander expects proper C-strings, not vectors */
- expanded = (u8 *) clib_macro_eval (&cm->macro_main,
+ expanded = (u8 *) clib_macro_eval (&cf->macro_main,
(i8 *) cf->current_command,
- 1 /* complain */ );
+ 1 /* complain */ ,
+ 0 /* level */ ,
+ 8 /* max_level */ );
/* Macro processor NULL terminates the return */
_vec_len (expanded) -= 1;
vec_reset_length (cf->current_command);
@@ -2689,6 +2711,7 @@ unix_cli_kill (unix_cli_main_t * cm, uword cli_file_index)
clib_file_del (fm, uf);
unix_cli_file_free (cf);
+ clib_macro_free (&cf->macro_main);
pool_put (cm->cli_file_pool, cf);
}
@@ -2906,6 +2929,7 @@ unix_cli_file_add (unix_cli_main_t * cm, char *name, int fd)
pool_get (cm->cli_file_pool, cf);
clib_memset (cf, 0, sizeof (*cf));
+ clib_macro_init (&cf->macro_main);
template.read_function = unix_cli_read_ready;
template.write_function = unix_cli_write_ready;
@@ -3962,7 +3986,7 @@ define_cmd_fn (vlib_main_t * vm,
{
u8 *macro_name;
unformat_input_t _line_input, *line_input = &_line_input;
- unix_cli_main_t *cm = &unix_cli_main;
+ clib_macro_main_t *mm = get_macro_main ();
clib_error_t *error;
if (!unformat (input, "%s", &macro_name))
@@ -3980,8 +4004,7 @@ define_cmd_fn (vlib_main_t * vm,
}
/* the macro expander expects c-strings, not vectors... */
vec_add1 (line_input->buffer, 0);
- clib_macro_set_value (&cm->macro_main, (char *) macro_name,
- (char *) line_input->buffer);
+ clib_macro_set_value (mm, (char *) macro_name, (char *) line_input->buffer);
vec_free (macro_name);
unformat_free (line_input);
return 0;
@@ -4001,12 +4024,12 @@ undefine_cmd_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
u8 *macro_name;
- unix_cli_main_t *cm = &unix_cli_main;
+ clib_macro_main_t *mm = get_macro_main ();
if (!unformat (input, "%s", &macro_name))
return clib_error_return (0, "missing variable name...");
- if (clib_macro_unset (&cm->macro_main, (char *) macro_name))
+ if (clib_macro_unset (mm, (char *) macro_name))
vlib_cli_output (vm, "%s wasn't set...", macro_name);
vec_free (macro_name);
@@ -4025,7 +4048,7 @@ static clib_error_t *
show_macro_cmd_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
- unix_cli_main_t *cm = &unix_cli_main;
+ clib_macro_main_t *mm = get_macro_main ();
int evaluate = 1;
if (unformat (input, "noevaluate %=", &evaluate, 0))
@@ -4033,8 +4056,7 @@ show_macro_cmd_fn (vlib_main_t * vm,
else if (unformat (input, "noeval %=", &evaluate, 0))
;
- vlib_cli_output (vm, "%U", format_clib_macro_main, &cm->macro_main,
- evaluate);
+ vlib_cli_output (vm, "%U", format_clib_macro_main, mm, evaluate);
return 0;
}
@@ -4055,6 +4077,7 @@ unix_cli_init (vlib_main_t * vm)
* has not been started */
cm->new_session_process_node_index = ~0;
clib_macro_init (&cm->macro_main);
+
return 0;
}