X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fserver%2Ftelnet_server.c;h=8a86efa0ca1a6956c872d4669d4f7e2349c7f498;hb=b4c4b5f71ef069a641adad541b42ef79ca43ac60;hp=f26ad9f6717ad555efaecbb3e93ddfc9c4a74241;hpb=bf5f21e39a6c04c3845dc61becc90d8602546290;p=fw%2Fopenocd diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c index f26ad9f67..8a86efa0c 100644 --- a/src/server/telnet_server.c +++ b/src/server/telnet_server.c @@ -32,9 +32,6 @@ static unsigned short telnet_port = 4444; -int handle_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -int handle_telnet_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); - static char *negotiate = "\xFF\xFB\x03" /* IAC WILL Suppress Go Ahead */ "\xFF\xFB\x01" /* IAC WILL Echo */ @@ -47,9 +44,9 @@ static char *negotiate = * we write to it, we will fail. Subsequent write operations will * succeed. Shudder! */ -int telnet_write(connection_t *connection, const void *data, int len) +int telnet_write(struct connection *connection, const void *data, int len) { - telnet_connection_t *t_con = connection->priv; + struct telnet_connection *t_con = connection->priv; if (t_con->closed) return ERROR_SERVER_REMOTE_CLOSED; @@ -61,15 +58,15 @@ int telnet_write(connection_t *connection, const void *data, int len) return ERROR_SERVER_REMOTE_CLOSED; } -int telnet_prompt(connection_t *connection) +int telnet_prompt(struct connection *connection) { - telnet_connection_t *t_con = connection->priv; + struct telnet_connection *t_con = connection->priv; telnet_write(connection, "\r", 1); /* the prompt is always placed at the line beginning */ return telnet_write(connection, t_con->prompt, strlen(t_con->prompt)); } -int telnet_outputline(connection_t *connection, const char *line) +int telnet_outputline(struct connection *connection, const char *line) { int len; @@ -97,18 +94,18 @@ int telnet_outputline(connection_t *connection, const char *line) return ERROR_OK; } -int telnet_output(struct command_context_s *cmd_ctx, const char* line) +int telnet_output(struct command_context *cmd_ctx, const char* line) { - connection_t *connection = cmd_ctx->output_handler_priv; + struct connection *connection = cmd_ctx->output_handler_priv; return telnet_outputline(connection, line); } -void telnet_log_callback(void *priv, const char *file, int line, +void telnet_log_callback(void *priv, const char *file, unsigned line, const char *function, const char *string) { - connection_t *connection = priv; - telnet_connection_t *t_con = connection->priv; + struct connection *connection = priv; + struct telnet_connection *t_con = connection->priv; int i; /* if there is no prompt, simply output the message */ @@ -134,10 +131,10 @@ void telnet_log_callback(void *priv, const char *file, int line, telnet_write(connection, "\b", 1); } -int telnet_new_connection(connection_t *connection) +int telnet_new_connection(struct connection *connection) { - telnet_connection_t *telnet_connection = malloc(sizeof(telnet_connection_t)); - telnet_service_t *telnet_service = connection->service->priv; + struct telnet_connection *telnet_connection = malloc(sizeof(struct telnet_connection)); + struct telnet_service *telnet_service = connection->service->priv; int i; connection->priv = telnet_connection; @@ -178,7 +175,7 @@ int telnet_new_connection(connection_t *connection) return ERROR_OK; } -void telnet_clear_line(connection_t *connection, telnet_connection_t *t_con) +void telnet_clear_line(struct connection *connection, struct telnet_connection *t_con) { /* move to end of line */ if (t_con->line_cursor < t_con->line_size) @@ -195,13 +192,13 @@ void telnet_clear_line(connection_t *connection, telnet_connection_t *t_con) t_con->line_cursor = 0; } -int telnet_input(connection_t *connection) +int telnet_input(struct connection *connection) { int bytes_read; char buffer[TELNET_BUFFER_SIZE]; char *buf_p; - telnet_connection_t *t_con = connection->priv; - command_context_t *command_context = connection->cmd_ctx; + struct telnet_connection *t_con = connection->priv; + struct command_context *command_context = connection->cmd_ctx; bytes_read = read_socket(connection->fd, buffer, TELNET_BUFFER_SIZE); @@ -540,9 +537,9 @@ int telnet_input(connection_t *connection) return ERROR_OK; } -int telnet_connection_closed(connection_t *connection) +int telnet_connection_closed(struct connection *connection) { - telnet_connection_t *t_con = connection->priv; + struct telnet_connection *t_con = connection->priv; int i; log_remove_callback(telnet_log_callback, connection); @@ -578,9 +575,9 @@ int telnet_connection_closed(connection_t *connection) return ERROR_OK; } -int telnet_set_prompt(connection_t *connection, char *prompt) +int telnet_set_prompt(struct connection *connection, char *prompt) { - telnet_connection_t *t_con = connection->priv; + struct telnet_connection *t_con = connection->priv; if (t_con->prompt != NULL) free(t_con->prompt); @@ -592,7 +589,7 @@ int telnet_set_prompt(connection_t *connection, char *prompt) int telnet_init(char *banner) { - telnet_service_t *telnet_service = malloc(sizeof(telnet_service_t)); + struct telnet_service *telnet_service = malloc(sizeof(struct telnet_service)); if (telnet_port == 0) { @@ -608,32 +605,36 @@ int telnet_init(char *banner) return ERROR_OK; } -int telnet_register_commands(command_context_t *command_context) +/* daemon configuration command telnet_port */ +COMMAND_HANDLER(handle_telnet_port_command) { - register_command(command_context, NULL, "exit", handle_exit_command, - COMMAND_EXEC, "exit telnet session"); - - register_command(command_context, NULL, "telnet_port", handle_telnet_port_command, - COMMAND_ANY, "port on which to listen for incoming telnet connections"); - - return ERROR_OK; + return CALL_COMMAND_HANDLER(server_port_command, &telnet_port); } -/* daemon configuration command telnet_port */ -int handle_telnet_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_exit_command) { - if (argc == 0) - { - command_print(cmd_ctx, "%d", telnet_port); - return ERROR_OK; - } - - telnet_port = strtoul(args[0], NULL, 0); - - return ERROR_OK; + return ERROR_COMMAND_CLOSE_CONNECTION; } -int handle_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static const struct command_registration telnet_command_handlers[] = { + { + .name = "exit", + .handler = &handle_exit_command, + .mode = COMMAND_EXEC, + .help = "exit telnet session", + }, + { + .name = "telnet_port", + .handler = &handle_telnet_port_command, + .mode = COMMAND_ANY, + .help = "port on which to listen " + "for incoming telnet connections", + .usage = "", + }, + COMMAND_REGISTRATION_DONE +}; + +int telnet_register_commands(struct command_context *cmd_ctx) { - return ERROR_COMMAND_CLOSE_CONNECTION; + return register_commands(cmd_ctx, NULL, telnet_command_handlers); }