/* Converts string to capital characters. */
-char *silc_to_upper(char *string)
+bool silc_to_upper(const char *string, char *dest, SilcUInt32 dest_size)
{
int i;
- char *ret = silc_calloc(strlen(string) + 1, sizeof(char));
+
+ if (strlen(string) > dest_size)
+ return FALSE;
+
+ for (i = 0; i < strlen(string); i++)
+ dest[i] = toupper(string[i]);
+
+ return TRUE;
+}
+
+/* Converts string to lower letter characters. */
+
+bool silc_to_lower(const char *string, char *dest, SilcUInt32 dest_size)
+{
+ int i;
+
+ if (strlen(string) > dest_size)
+ return FALSE;
for (i = 0; i < strlen(string); i++)
- ret[i] = toupper(string[i]);
+ dest[i] = tolower(string[i]);
- return ret;
+ return TRUE;
}
/* Parse userfqdn string which is in user@fqdn format. */
/* Get the command first */
len = strcspn(cp, " ");
- tmp = silc_to_upper((char *)cp);
+ tmp = silc_calloc(strlen(cp) + 1, sizeof(*tmp));
+ if (!tmp)
+ return;
+ silc_to_upper(cp, tmp, strlen(cp));
(*parsed)[0] = silc_calloc(len + 1, sizeof(char));
memcpy((*parsed)[0], tmp, len);
silc_free(tmp);
case SILC_ID_CLIENT:
{
SilcClientID *id = (SilcClientID *)key;
- SilcUInt32 g;
/* The client ID is hashed by hashing the hash of the ID
(which is a truncated MD5 hash of the nickname) so that we
can access the entry from the cache with both Client ID but
with just a hash from the ID as well. */
-
- for (i = 0; i < sizeof(id->hash); i++) {
- h = (h << 4) + id->hash[i];
- if ((g = h & 0xf0000000)) {
- h = h ^ (g >> 24);
- h = h ^ g;
- }
- }
-
- return h;
+ return silc_hash_client_id_hash(id->hash, NULL);
}
break;
case SILC_ID_SERVER:
return h;
}
+/* Hash Client ID's hash. */
+
+SilcUInt32 silc_hash_client_id_hash(void *key, void *user_context)
+{
+ int i;
+ unsigned char *hash = key;
+ SilcUInt32 h = 0, g;
+
+ for (i = 0; i < CLIENTID_HASH_LEN; i++) {
+ h = (h << 4) + hash[i];
+ if ((g = h & 0xf0000000)) {
+ h = h ^ (g >> 24);
+ h = h ^ g;
+ }
+ }
+
+ return h;
+}
+
/* Hash binary data. The `user_context' is the data length. */
SilcUInt32 silc_hash_data(void *key, void *user_context)
if (mode & SILC_CHANNEL_UMODE_BLOCK_MESSAGES)
strncat(string, "b", 1);
+ if (mode & SILC_CHANNEL_UMODE_BLOCK_MESSAGES_USERS)
+ strncat(string, "u", 1);
+
+ if (mode & SILC_CHANNEL_UMODE_BLOCK_MESSAGES_ROBOTS)
+ strncat(string, "r", 1);
+
+ if (mode & SILC_CHANNEL_UMODE_QUIET)
+ strncat(string, "q", 1);
+
return strdup(string);
}
if (mode & SILC_CHANNEL_UMODE_CHANOP)
strncat(string, "@", 1);
+ if (mode & SILC_CHANNEL_UMODE_QUIET)
+ strncat(string, "&", 1);
+
return strdup(string);
}
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 banned from this server" },
+ { 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" },
+
+ { 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];
+}