[tor-commits] [tor/master] Add assertions for correct input to handle_control_command.

[dgoulet at torproject.org]

commit f3bd0240a6089910f3075a779b32e7aed07338e0
Author: Nick Mathewson <nickm at torproject.org>
Date:   Mon Apr 1 17:29:46 2019 -0400

    Add assertions for correct input to handle_control_command.
---
 src/feature/control/control_cmd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/feature/control/control_cmd.c b/src/feature/control/control_cmd.c
index 4fcfa7310..56202a7ef 100644
--- a/src/feature/control/control_cmd.c
+++ b/src/feature/control/control_cmd.c
@@ -2398,6 +2398,10 @@ handle_control_command(control_connection_t *conn,
                        uint32_t cmd_data_len,
                        char *args)
 {
+  tor_assert(conn);
+  tor_assert(args);
+  tor_assert(args[cmd_data_len] == '\0');
+
   for (unsigned i = 0; i < N_CONTROL_COMMANDS; ++i) {
     const control_cmd_def_t *def = &CONTROL_COMMANDS[i];
     if (!strcasecmp(conn->incoming_cmd, def->name)) {