session: revert "fix session cli maybe parse wrong args if executed in files"

Fixed at infra level.

Type: improvement
Change-Id: I43cf16870c1d2e12189073f7786d62375c46e2c2
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/vlib/cli.c b/src/vlib/cli.c
index 80da2d5..c43371e 100644 (file)
--- a/src/vlib/cli.c
+++ b/src/vlib/cli.c
@@ -159,46 +159,6 @@ done:
   return match;
 }
 
-/* Get current command args */
-uword
-unformat_vlib_cli_args (unformat_input_t *i, va_list *va)
-{
-  unformat_input_t *result = va_arg (*va, unformat_input_t *);
-  u8 *line;
-  uword last_c;
-  u32 index = i->index;
-
-  if (unformat_is_eof (i))
-    {
-      unformat_init (result, 0, 0);
-      return 0;
-    }
-
-  /* try to find last non-space character */
-  do
-    {
-      ASSERT (index > 0);
-      last_c = i->buffer[--index];
-    }
-  while (last_c == ' ');
-
-  if (last_c == '\t' || last_c == '\n' || last_c == '\r' || last_c == '\f' ||
-      last_c == '}')
-    {
-      /* current command has no args */
-      unformat_init (result, 0, 0);
-      return 0;
-    }
-
-  if (!unformat_user (i, unformat_line, &line))
-    {
-      unformat_init (result, 0, 0);
-      return 0;
-    }
-  unformat_init_vector (result, line);
-  return 1;
-}
-
 uword
 unformat_vlib_cli_line (unformat_input_t *i, va_list *va)
 {

diff --git a/src/vlib/cli.h b/src/vlib/cli.h
index 86913e9..a2f9c24 100644 (file)
--- a/src/vlib/cli.h
+++ b/src/vlib/cli.h
@@ -204,7 +204,6 @@ clib_error_t *vlib_cli_register (struct vlib_main_t *vm,
 clib_error_t *vlib_cli_register_parse_rule (struct vlib_main_t *vm,
                                            vlib_cli_parse_rule_t * c);
 
-uword unformat_vlib_cli_args (unformat_input_t *i, va_list *va);
 unformat_function_t unformat_vlib_cli_line;
 uword unformat_vlib_cli_sub_input (unformat_input_t * i, va_list * args);
 

diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c
index fabff11..da2df33 100644 (file)
--- a/src/vnet/session/session_cli.c
+++ b/src/vnet/session/session_cli.c
@@ -487,7 +487,6 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
 {
   u8 one_session = 0, do_listeners = 0, sst, do_elog = 0, do_filter = 0;
   u32 track_index, thread_index = 0, start = 0, end = ~0, session_index;
-  unformat_input_t _cli_args, *cli_args = &_cli_args;
   transport_proto_t transport_proto = TRANSPORT_PROTO_INVALID;
   session_state_t state = SESSION_N_STATES, *states = 0;
   session_main_t *smm = &session_main;
@@ -501,26 +500,20 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
 
   session_cli_return_if_not_enabled ();
 
-  if (!unformat_user (input, unformat_vlib_cli_args, cli_args))
-    {
-      session_cli_show_all_sessions (vm, 0);
-      return 0;
-    }
-
-  while (unformat_check_input (cli_args) != UNFORMAT_END_OF_INPUT)
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
-      if (unformat (cli_args, "verbose %d", &verbose))
+      if (unformat (input, "verbose %d", &verbose))
        ;
-      else if (unformat (cli_args, "verbose"))
+      else if (unformat (input, "verbose"))
        verbose = 1;
-      else if (unformat (cli_args, "listeners %U", unformat_transport_proto,
+      else if (unformat (input, "listeners %U", unformat_transport_proto,
                         &transport_proto))
        do_listeners = 1;
-      else if (unformat (cli_args, "%U", unformat_session, &s))
+      else if (unformat (input, "%U", unformat_session, &s))
        {
          one_session = 1;
        }
-      else if (unformat (cli_args, "thread %u index %u", &thread_index,
+      else if (unformat (input, "thread %u index %u", &thread_index,
                         &session_index))
        {
          s = session_get_if_valid (session_index, thread_index);
@@ -531,18 +524,17 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
            }
          one_session = 1;
        }
-      else if (unformat (cli_args, "thread %u", &thread_index))
+      else if (unformat (input, "thread %u", &thread_index))
        {
          do_filter = 1;
        }
-      else if (unformat (cli_args, "state %U", unformat_session_state, &state))
+      else if (unformat (input, "state %U", unformat_session_state, &state))
        {
          vec_add1 (states, state);
          do_filter = 1;
        }
-      else if (unformat (cli_args, "proto %U index %u",
-                        unformat_transport_proto, &transport_proto,
-                        &transport_index))
+      else if (unformat (input, "proto %U index %u", unformat_transport_proto,
+                        &transport_proto, &transport_index))
        {
          transport_connection_t *tc;
          tc = transport_get_connection (transport_proto, transport_index,
@@ -563,34 +555,34 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
            }
          one_session = 1;
        }
-      else if (unformat (cli_args, "proto %U", unformat_transport_proto,
+      else if (unformat (input, "proto %U", unformat_transport_proto,
                         &transport_proto))
        do_filter = 1;
-      else if (unformat (cli_args, "range %u %u", &start, &end))
+      else if (unformat (input, "range %u %u", &start, &end))
        do_filter = 1;
-      else if (unformat (cli_args, "range %u", &start))
+      else if (unformat (input, "range %u", &start))
        {
          end = start + 50;
          do_filter = 1;
        }
-      else if (unformat (cli_args, "elog"))
+      else if (unformat (input, "elog"))
        do_elog = 1;
-      else if (unformat (cli_args, "protos"))
+      else if (unformat (input, "protos"))
        {
          vlib_cli_output (vm, "%U", format_transport_protos);
          goto done;
        }
-      else if (unformat (cli_args, "states"))
+      else if (unformat (input, "states"))
        {
          session_cli_print_session_states (vm);
          goto done;
        }
-      else if (unformat (cli_args, "events"))
+      else if (unformat (input, "events"))
        do_events = 1;
       else
        {
          error = clib_error_return (0, "unknown input `%U'",
-                                    format_unformat_error, cli_args);
+                                    format_unformat_error, input);
          goto done;
        }
     }
@@ -659,7 +651,6 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input,
   session_cli_show_all_sessions (vm, verbose);
 
 done:
-  unformat_free (cli_args);
   vec_free (states);
   return error;
 }
@@ -849,29 +840,27 @@ static clib_error_t *
 session_enable_disable_fn (vlib_main_t * vm, unformat_input_t * input,
                           vlib_cli_command_t * cmd)
 {
-  unformat_input_t _cli_args, *cli_args = &_cli_args;
-  u8 is_en = 1;
+  u8 is_en = 2;
   clib_error_t *error;
 
-  if (!unformat_user (input, unformat_vlib_cli_args, cli_args))
-    return clib_error_return (0, "expected enable | disable");
-
-  while (unformat_check_input (cli_args) != UNFORMAT_END_OF_INPUT)
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
-      if (unformat (cli_args, "enable"))
+      if (unformat (input, "enable"))
        is_en = 1;
-      else if (unformat (cli_args, "disable"))
+      else if (unformat (input, "disable"))
        is_en = 0;
       else
        {
          error = clib_error_return (0, "unknown input `%U'",
-                                    format_unformat_error, cli_args);
-         unformat_free (cli_args);
+                                    format_unformat_error, input);
+         unformat_free (input);
          return error;
        }
     }
 
-  unformat_free (cli_args);
+  if (is_en > 1)
+    return clib_error_return (0, "expected enable | disable");
+
   return vnet_session_enable_disable (vm, is_en);
 }