pki: Make sure no command registers too many options

diff --git a/src/pki/command.c b/src/pki/command.c
index 415e78b..7ccbd96 100644 (file)
--- a/src/pki/command.c
+++ b/src/pki/command.c
@@ -153,17 +153,24 @@ void command_register(command_t command)
        {
                for (i = 0; i < countof(cmds[registered].options) - 1; i++)
                {
        {
                for (i = 0; i < countof(cmds[registered].options) - 1; i++)
                {

-                       if (cmds[registered].options[i].name)
+                       if (!cmds[registered].options[i].name)

                        {
                        {

-                               continue;
+                               break;

                        }
                        }

+               }
+               if (i > countof(cmds[registered].options) - 3)
+               {
+                       fprintf(stderr, "command '%s' registered too many options, please "
+                                       "increase MAX_OPTIONS\n", command.cmd);
+               }
+               else
+               {

                        cmds[registered].options[i++] = (command_option_t) {
                                "debug",        'v', 1, "set debug level, default: 1"
                        };
                        cmds[registered].options[i++] = (command_option_t) {
                                "options",      '+', 1, "read command line options from file"
                        };
                        cmds[registered].options[i++] = (command_option_t) {
                                "debug",        'v', 1, "set debug level, default: 1"
                        };
                        cmds[registered].options[i++] = (command_option_t) {
                                "options",      '+', 1, "read command line options from file"
                        };

-                       break;

                }
        }
        registered++;
                }
        }
        registered++;

diff --git a/src/pki/command.h b/src/pki/command.h
index 3e66a1a..737f465 100644 (file)
--- a/src/pki/command.h
+++ b/src/pki/command.h
@@ -27,7 +27,7 @@
 #define MAX_COMMANDS 11
 
 /**
 #define MAX_COMMANDS 11
 
 /**

- * Maximum number of options in a command (+1)
+ * Maximum number of options in a command (+3)

  */
 #define MAX_OPTIONS 32
 
  */
 #define MAX_OPTIONS 32