diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlib/unix/cli.c | 38 |
1 files changed, 23 insertions, 15 deletions
diff --git a/src/vlib/unix/cli.c b/src/vlib/unix/cli.c index 1a7d2d56300..b7acba189c9 100644 --- a/src/vlib/unix/cli.c +++ b/src/vlib/unix/cli.c @@ -3232,6 +3232,18 @@ vlib_unix_cli_set_prompt (char *prompt) cm->cli_prompt = format (0, fmt, prompt); } +static unix_cli_file_t * +unix_cli_file_if_interactive (unix_cli_main_t * cm) +{ + unix_cli_file_t *cf; + if (!cm->cli_file_pool) + return 0; + cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index); + if (!cf->is_interactive) + return 0; + return cf; +} + /** CLI command to quit the terminal session. * @note If this is a stdin session then this will * shutdown VPP also. @@ -3241,8 +3253,10 @@ unix_cli_quit (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unix_cli_main_t *cm = &unix_cli_main; - unix_cli_file_t *cf = pool_elt_at_index (cm->cli_file_pool, - cm->current_input_file_index); + unix_cli_file_t *cf; + + if (!(cf = unix_cli_file_if_interactive (cm))) + return clib_error_return (0, "invalid for non-interactive sessions"); /* Cosmetic: suppress the final prompt from appearing before we die */ cf->is_interactive = 0; @@ -3494,9 +3508,7 @@ unix_cli_show_history (vlib_main_t * vm, unix_cli_file_t *cf; int i, j; - cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index); - - if (!cf->is_interactive) + if (!(cf = unix_cli_file_if_interactive (cm))) return clib_error_return (0, "invalid for non-interactive sessions"); if (cf->has_history && cf->history_limit) @@ -3534,7 +3546,9 @@ unix_cli_show_terminal (vlib_main_t * vm, unix_cli_file_t *cf; vlib_node_t *n; - cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index); + if (!(cf = unix_cli_file_if_interactive (cm))) + return clib_error_return (0, "invalid for non-interactive sessions"); + n = vlib_get_node (vm, cf->process_node_index); vlib_cli_output (vm, "Terminal name: %v\n", n->name); @@ -3686,9 +3700,7 @@ unix_cli_set_terminal_pager (vlib_main_t * vm, unformat_input_t _line_input, *line_input = &_line_input; clib_error_t *error = 0; - cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index); - - if (!cf->is_interactive) + if (!(cf = unix_cli_file_if_interactive (cm))) return clib_error_return (0, "invalid for non-interactive sessions"); if (!unformat_user (input, unformat_line_input, line_input)) @@ -3745,9 +3757,7 @@ unix_cli_set_terminal_history (vlib_main_t * vm, u32 limit; clib_error_t *error = 0; - cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index); - - if (!cf->is_interactive) + if (!(cf = unix_cli_file_if_interactive (cm))) return clib_error_return (0, "invalid for non-interactive sessions"); if (!unformat_user (input, unformat_line_input, line_input)) @@ -3815,9 +3825,7 @@ unix_cli_set_terminal_ansi (vlib_main_t * vm, unix_cli_main_t *cm = &unix_cli_main; unix_cli_file_t *cf; - cf = pool_elt_at_index (cm->cli_file_pool, cm->current_input_file_index); - - if (!cf->is_interactive) + if (!(cf = unix_cli_file_if_interactive (cm))) return clib_error_return (0, "invalid for non-interactive sessions"); if (unformat (input, "on")) |