+
+/* Return mode list */
+
+bool silc_get_mode_list(SilcBuffer mode_list, SilcUInt32 mode_list_count,
+ SilcUInt32 **list)
+{
+ int i;
+
+ if (mode_list->len / 4 != mode_list_count)
+ return FALSE;
+
+ *list = silc_calloc(mode_list_count, sizeof(**list));
+
+ for (i = 0; i < mode_list_count; i++) {
+ SILC_GET32_MSB((*list)[i], mode_list->data);
+ silc_buffer_pull(mode_list, 4);
+ }
+
+ silc_buffer_push(mode_list, mode_list->data - mode_list->head);
+
+ return TRUE;
+}
+
+/* Status message structure. Messages are defined below. */
+typedef struct {
+ SilcStatus status;
+ const char *message;
+} SilcStatusMessage;
+
+#define STAT(x) SILC_STATUS_ERR_##x
+static const SilcStatusMessage silc_status_messages[] = {
+
+ { STAT(NO_SUCH_NICK), "There was no such nickname" },
+ { STAT(NO_SUCH_CHANNEL), "There was no such channel" },
+ { STAT(NO_SUCH_SERVER), "There was no such server" },
+ { STAT(INCOMPLETE_INFORMATION), "Incomplete registration information" },
+ { STAT(NO_RECIPIENT), "No recipient given" },
+ { STAT(UNKNOWN_COMMAND), "Unknown command" },
+ { STAT(WILDCARDS), "Wilcrads not allowed" },
+ { STAT(NO_CLIENT_ID), "No Client ID given" },
+ { STAT(NO_CHANNEL_ID), "No Channel ID given" },
+ { STAT(NO_SERVER_ID), "No Server ID given" },
+ { STAT(BAD_CLIENT_ID), "Bad Client ID" },
+ { STAT(BAD_CHANNEL_ID), "Bad Channel ID" },
+ { STAT(NO_SUCH_CLIENT_ID), "There is no such client" },
+ { STAT(NO_SUCH_CHANNEL_ID),"There is no such channel" },
+ { STAT(NICKNAME_IN_USE), "Nickname already exists" },
+ { STAT(NOT_ON_CHANNEL), "You are not on that channel" },
+ { STAT(USER_NOT_ON_CHANNEL),"They are not on the channel" },
+ { STAT(USER_ON_CHANNEL), "User already on the channel" },
+ { STAT(NOT_REGISTERED), "You have not registered" },
+ { STAT(NOT_ENOUGH_PARAMS), "Not enough parameters" },
+ { STAT(TOO_MANY_PARAMS), "Too many parameters" },
+ { STAT(PERM_DENIED), "Permission denied" },
+ { STAT(BANNED_FROM_SERVER),"You are not allowed to connect" },
+ { STAT(BAD_PASSWORD), "Cannot join channel. Incorrect password" },
+ { STAT(CHANNEL_IS_FULL), "Cannot join channel. Channel is full" },
+ { STAT(NOT_INVITED), "Cannot join channel. You have not been invited" },
+ { STAT(BANNED_FROM_CHANNEL), "Cannot join channel. You have been banned" },
+ { STAT(UNKNOWN_MODE), "Unknown mode" },
+ { STAT(NOT_YOU), "Cannot change mode for other users" },
+ { STAT(NO_CHANNEL_PRIV), "Permission denied. You are not channel operator" },
+ { STAT(NO_CHANNEL_FOPRIV),"Permission denied. You are not channel founder" },
+ { STAT(NO_SERVER_PRIV), "Permission denied. You are not server operator" },
+ { STAT(NO_ROUTER_PRIV), "Permission denied. You are not SILC operator" },
+ { STAT(BAD_NICKNAME), "Bad nickname" },
+ { STAT(BAD_CHANNEL), "Bad channel name" },
+ { STAT(AUTH_FAILED), "Authentication failed" },
+ { STAT(UNKNOWN_ALGORITHM), "Unsupported algorithm" },
+ { STAT(NO_SUCH_SERVER_ID), "No such Server ID" },
+ { STAT(RESOURCE_LIMIT), "No more free resources" },
+ { STAT(NO_SUCH_SERVICE), "Service doesn't exist" },
+ { STAT(NOT_AUTHENTICATED), "You have not been authenticated" },
+ { STAT(BAD_SERVER_ID), "Server ID is not valid" },
+ { STAT(KEY_EXCHANGE_FAILED), "Key exchange failed" },
+ { STAT(BAD_VERSION), "Bad version" },
+ { STAT(TIMEDOUT), "Service timed out" },
+ { STAT(UNSUPPORTED_PUBLIC_KEY), "Unsupported public key type" },
+ { STAT(OPERATION_ALLOWED), "Operation is not allowed" },
+ { STAT(BAD_SERVER), "Bad server name" },
+ { STAT(BAD_USERNAME), "Bad user name" },
+
+ { 0, NULL }
+};
+
+/* Returns status message string */
+
+const char *silc_get_status_message(unsigned char status)
+{
+ int i;
+
+ for (i = 0; silc_status_messages[i].message; i++) {
+ if (silc_status_messages[i].status == status)
+ break;
+ }
+
+ if (silc_status_messages[i].message == NULL)
+ return "";
+
+ return silc_status_messages[i].message;
+}
+
+static const char *packet_name[] = {
+ "NONE",
+ "DISCONNECT",
+ "SUCCESS",
+ "FAILURE",
+ "REJECT",
+ "NOTIFY",
+ "ERROR",
+ "CHANNEL MESSAGE",
+ "CHANNEL KEY",
+ "PRIVATE MESSAGE",
+ "PRIVATE MESSAGE KEY",
+ "COMMAND",
+ "COMMAND REPLY",
+ "KEY EXCHANGE",
+ "KEY EXCHANGE 1",
+ "KEY EXCHANGE 2",
+ "CONNECTION AUTH REQUEST",
+ "CONNECTION AUTH",
+ "NEW ID",
+ "NEW CLIENT",
+ "NEW SERVER",
+ "NEW CHANNEL",
+ "REKEY",
+ "REKEY_DONE",
+ "HEARTBEAT",
+ "KEY AGREEMENT",
+ "RESUME ROUTER",
+ "FTP",
+ "RESUME CLIENT",
+};
+
+/* Returns packet type name */
+
+const char *silc_get_packet_name(unsigned char type)
+{
+ if (type >= SILC_PACKET_MAX)
+ return "RESERVED";
+ if (type >= SILC_PACKET_PRIVATE)
+ return "PRIVATE RANGE";
+ if (type > (sizeof(packet_name) / sizeof(*packet_name)))
+ return "UNKNOWN";
+ return packet_name[type];
+}
+
+static const char *command_name[] = {
+ "NONE",
+ "WHOIS",
+ "WHOWAS",
+ "IDENTIFY",
+ "NICK",
+ "LIST",
+ "TOPIC",
+ "INVITE",
+ "QUIT",
+ "KILL",
+ "INFO",
+ "STATS",
+ "PING",
+ "OPER",
+ "JOIN",
+ "MOTD",
+ "UMODE",
+ "CMODE",
+ "CUMODE",
+ "KICK",
+ "BAN",
+ "DETACH",
+ "WATCH",
+ "SILCOPER",
+ "LEAVE",
+ "USERS",
+ "GETKEY",
+ "SERVICE",
+};
+
+/* Returns command name */
+
+const char *silc_get_command_name(unsigned char command)
+{
+ if (command >= SILC_COMMAND_RESERVED)
+ return "RESERVED";
+ if (command >= SILC_COMMAND_PRIVATE)
+ return "PRIVATE RANGE";
+ if (command > (sizeof(command_name) / sizeof(*command_name)))
+ return "UNKNOWN";
+ return command_name[command];
+}
+
+/* Return TRUE if `smaller' is smaller than `bigger'. */
+
+bool silc_compare_timeval(struct timeval *smaller,
+ struct timeval *bigger)
+{
+ if ((smaller->tv_sec < bigger->tv_sec) ||
+ ((smaller->tv_sec == bigger->tv_sec) &&
+ (smaller->tv_usec < bigger->tv_usec)))
+ return TRUE;
+
+ return FALSE;
+}