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Diffstat (limited to 'src/vlib/unix/cli.c')
-rw-r--r--src/vlib/unix/cli.c70
1 files changed, 39 insertions, 31 deletions
diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c
index 244c8df3b90..cb8aa9f165a 100644
--- a/src/vlib/unix/cli.c
+++ b/src/vlib/unix/cli.c
@@ -3366,9 +3366,10 @@ unix_cli_exec (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
char *file_name;
- int fd;
- unformat_input_t sub_input;
+ int fd, rv = 0;
+ unformat_input_t sub_input, in;
clib_error_t *error;
+ clib_macro_main_t *mm = 0;
unix_cli_main_t *cm = &unix_cli_main;
unix_cli_file_t *cf;
u8 *file_data = 0;
@@ -3405,8 +3406,14 @@ unix_cli_exec (vlib_main_t * vm,
goto done;
}
+ if (s.st_size < 1)
+ {
+ error = clib_error_return (0, "empty file `%s'", file_name);
+ goto done;
+ }
+
/* Read the file */
- vec_validate (file_data, s.st_size);
+ vec_validate (file_data, s.st_size - 1);
if (read (fd, file_data, s.st_size) != s.st_size)
{
@@ -3416,42 +3423,43 @@ unix_cli_exec (vlib_main_t * vm,
goto done;
}
- /* The macro expander expects a c string... */
- vec_add1 (file_data, 0);
-
unformat_init_vector (&sub_input, file_data);
- /* Run the file contents through the macro processor */
- if (vec_len (sub_input.buffer) > 1)
+ /* Initial config process? Use the global macro table. */
+ if (pool_is_free_index (cm->cli_file_pool, cm->current_input_file_index))
+ mm = &cm->macro_main;
+ else
{
- u8 *expanded;
- clib_macro_main_t *mm = 0;
+ /* Otherwise, use the per-cli-process macro table */
+ cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index);
+ mm = &cf->macro_main;
+ }
- /* Initial config process? Use the global macro table. */
- if (pool_is_free_index
- (cm->cli_file_pool, cm->current_input_file_index))
- mm = &cm->macro_main;
- else
+ while (rv == 0 && unformat_user (&sub_input, unformat_vlib_cli_line, &in))
+ {
+ /* Run the file contents through the macro processor */
+ if (vec_len (in.buffer) > 1)
{
- /* Otherwise, use the per-cli-process macro table */
- cf = pool_elt_at_index (cm->cli_file_pool,
- cm->current_input_file_index);
- mm = &cf->macro_main;
+ u8 *expanded;
+
+ /* The macro expander expects a c string... */
+ vec_add1 (in.buffer, 0);
+
+ expanded =
+ (u8 *) clib_macro_eval (mm, (i8 *) in.buffer, 1 /* complain */,
+ 0 /* level */, 8 /* max_level */);
+ /* Macro processor NULL terminates the return */
+ vec_dec_len (expanded, 1);
+ vec_reset_length (in.buffer);
+ vec_append (in.buffer, expanded);
+ vec_free (expanded);
}
- expanded = (u8 *) clib_macro_eval (mm,
- (i8 *) sub_input.buffer,
- 1 /* complain */ ,
- 0 /* level */ ,
- 8 /* max_level */ );
- /* Macro processor NULL terminates the return */
- vec_dec_len (expanded, 1);
- vec_reset_length (sub_input.buffer);
- vec_append (sub_input.buffer, expanded);
- vec_free (expanded);
+ if ((rv = vlib_cli_input (vm, &in, 0, 0)) != 0)
+ error = clib_error_return (0, "CLI line error: %U",
+ format_unformat_error, &in);
+ unformat_free (&in);
}
-
- vlib_cli_input (vm, &sub_input, 0, 0);
unformat_free (&sub_input);
done: