-/***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "replacements.h"
-
-#include "server.h"
-
-#include "log.h"
-#include "telnet_server.h"
-#include "target.h"
-
-#include <command.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <signal.h>
-
-service_t *services = NULL;
-
-/* shutdown_openocd == 1: exit the main event loop, and quit the debugger */
-static int shutdown_openocd = 0;
-int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-int add_connection(service_t *service, command_context_t *cmd_ctx)
-{
- unsigned int address_size;
- connection_t *c, **p;
- int retval;
-
- c = malloc(sizeof(connection_t));
- c->fd = -1;
- memset(&c->sin, 0, sizeof(c->sin));
- c->cmd_ctx = copy_command_context(cmd_ctx);
- c->service = service;
- c->input_pending = 0;
- c->priv = NULL;
- c->next = NULL;
-
- address_size = sizeof(c->sin);
- c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);
-
- if ((retval = service->new_connection(c)) == ERROR_OK)
- {
- INFO("accepted '%s' connection from %i", service->name, c->sin.sin_port);
- }
- else
- {
- close_socket(c->fd);
- INFO("attempted '%s' connection rejected", service->name);
- free(c);
- }
-
- /* add to the end of linked list */
- for (p = &service->connections; *p; p = &(*p)->next);
- *p = c;
-
- service->max_connections--;
-
- return ERROR_OK;
-}
-
-int remove_connection(service_t *service, connection_t *connection)
-{
- connection_t **p = &service->connections;
- connection_t *c;
-
- /* find connection */
- while(c = *p)
- {
- if (c->fd == connection->fd)
- {
- service->connection_closed(c);
- close_socket(c->fd);
- command_done(c->cmd_ctx);
-
- /* delete connection */
- *p = c->next;
- free(c);
-
- service->max_connections++;
- break;
- }
-
- /* redirect p to next list pointer */
- p = &(*p)->next;
- }
-
- return ERROR_OK;
-}
-
-int add_service(char *name, enum connection_type type, unsigned short port, int max_connections, new_connection_handler_t new_connection_handler, input_handler_t input_handler, connection_closed_handler_t connection_closed_handler, void *priv)
-{
- service_t *c, **p;
- int so_reuseaddr_option = 1;
-
- c = malloc(sizeof(service_t));
-
- c->name = strdup(name);
- c->type = type;
- c->port = port;
- c->max_connections = max_connections;
- c->fd = -1;
- c->connections = NULL;
- c->new_connection = new_connection_handler;
- c->input = input_handler;
- c->connection_closed = connection_closed_handler;
- c->priv = priv;
- c->next = NULL;
-
- if ((c->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
- {
- ERROR("error creating socket: %s", strerror(errno));
- exit(-1);
- }
-
- setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));
-
- socket_nonblock(c->fd);
-
- memset(&c->sin, 0, sizeof(c->sin));
- c->sin.sin_family = AF_INET;
- c->sin.sin_addr.s_addr = INADDR_ANY;
- c->sin.sin_port = htons(port);
-
- if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1)
- {
- ERROR("couldn't bind to socket: %s", strerror(errno));
- exit(-1);
- }
-
- if (listen(c->fd, 1) == -1)
- {
- ERROR("couldn't listen on socket: %s", strerror(errno));
- exit(-1);
- }
-
- /* add to the end of linked list */
- for (p = &services; *p; p = &(*p)->next);
- *p = c;
-
- return ERROR_OK;
-}
-
-int remove_service(unsigned short port)
-{
- service_t **p = services;
- service_t *c;
-
- /* find service */
- while(c = *p)
- {
- if (c->port == port)
- {
- if (c->name)
- free(c->name);
-
- if (c->priv)
- free(c->priv);
-
- /* delete service */
- *p = c->next;
- free(c);
- }
-
- /* redirect p to next list pointer */
- p = &(*p)->next;
- }
-
- return ERROR_OK;
-}
-
-int remove_services()
-{
- service_t *c = services;
-
- /* loop service */
- while(c)
- {
- service_t *next = c->next;
-
- if (c->name)
- free(c->name);
-
- if (c->priv)
- free(c->priv);
-
- /* delete service */
- free(c);
-
- /* remember the last service for unlinking */
- c = next;
- }
-
- services = NULL;
-
- return ERROR_OK;
-}
-
-int server_loop(command_context_t *command_context)
-{
- service_t *service;
-
- /* used in select() */
- fd_set read_fds;
- struct timeval tv;
- int fd_max;
-
- /* used in accept() */
- int retval;
-
-#ifndef _WIN32
- if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
- ERROR("couldn't set SIGPIPE to SIG_IGN");
-#endif
-
- /* do regular tasks after at most 10ms */
- tv.tv_sec = 0;
- tv.tv_usec = 10000;
-
- while(!shutdown_openocd)
- {
- /* monitor sockets for acitvity */
- fd_max = 0;
- FD_ZERO(&read_fds);
-
- /* add service and connection fds to read_fds */
- for (service = services; service; service = service->next)
- {
- if (service->fd != -1)
- {
- /* listen for new connections */
- FD_SET(service->fd, &read_fds);
-
- if (service->fd > fd_max)
- fd_max = service->fd;
- }
-
- if (service->connections)
- {
- connection_t *c;
-
- for (c = service->connections; c; c = c->next)
- {
- /* check for activity on the connection */
- FD_SET(c->fd, &read_fds);
- if (c->fd > fd_max)
- fd_max = c->fd;
- }
- }
- }
-
-#ifndef _WIN32
- /* add STDIN to read_fds */
- FD_SET(fileno(stdin), &read_fds);
-#endif
-
- retval = select(fd_max + 1, &read_fds, NULL, NULL, &tv);
-
- if (retval == -1)
- {
-#ifdef _WIN32
-
- errno = WSAGetLastError();
-
- if (errno == WSAEINTR)
- FD_ZERO(&read_fds);
- else
- {
- ERROR("error during select: %s", strerror(errno));
- exit(-1);
- }
-#else
-
- if (errno == EINTR)
+/***************************************************************************\r
+ * Copyright (C) 2005 by Dominic Rath *\r
+ * Dominic.Rath@gmx.de *\r
+ * *\r
+ * This program is free software; you can redistribute it and/or modify *\r
+ * it under the terms of the GNU General Public License as published by *\r
+ * the Free Software Foundation; either version 2 of the License, or *\r
+ * (at your option) any later version. *\r
+ * *\r
+ * This program is distributed in the hope that it will be useful, *\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
+ * GNU General Public License for more details. *\r
+ * *\r
+ * You should have received a copy of the GNU General Public License *\r
+ * along with this program; if not, write to the *\r
+ * Free Software Foundation, Inc., *\r
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
+ ***************************************************************************/\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+\r
+#include "server.h"\r
+\r
+#include "log.h"\r
+#include "telnet_server.h"\r
+#include "target.h"\r
+\r
+#include <command.h>\r
+#include <string.h>\r
+#include <stdlib.h>\r
+#include <errno.h>\r
+#include <unistd.h>\r
+#include <sys/types.h>\r
+#include <fcntl.h>\r
+#include <signal.h>\r
+\r
+service_t *services = NULL;\r
+\r
+/* shutdown_openocd == 1: exit the main event loop, and quit the debugger */\r
+static int shutdown_openocd = 0;\r
+int handle_shutdown_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+\r
+int add_connection(service_t *service, command_context_t *cmd_ctx)\r
+{\r
+ unsigned int address_size;\r
+ connection_t *c, **p;\r
+ int retval;\r
+ \r
+ c = malloc(sizeof(connection_t));\r
+ c->fd = -1;\r
+ memset(&c->sin, 0, sizeof(c->sin));\r
+ c->cmd_ctx = copy_command_context(cmd_ctx);\r
+ c->service = service;\r
+ c->input_pending = 0;\r
+ c->priv = NULL;\r
+ c->next = NULL;\r
+\r
+ address_size = sizeof(c->sin);\r
+ c->fd = accept(service->fd, (struct sockaddr *)&service->sin, &address_size);\r
+ \r
+ if ((retval = service->new_connection(c)) == ERROR_OK)\r
+ {\r
+ INFO("accepted '%s' connection from %i", service->name, c->sin.sin_port);\r
+ }\r
+ else\r
+ {\r
+ close_socket(c->fd);\r
+ INFO("attempted '%s' connection rejected", service->name);\r
+ free(c);\r
+ }\r
+ \r
+ /* add to the end of linked list */\r
+ for (p = &service->connections; *p; p = &(*p)->next);\r
+ *p = c;\r
+ \r
+ service->max_connections--;\r
+ \r
+ return ERROR_OK;\r
+}\r
+\r
+int remove_connection(service_t *service, connection_t *connection)\r
+{\r
+ connection_t **p = &service->connections;\r
+ connection_t *c;\r
+ \r
+ /* find connection */\r
+ while(c = *p)\r
+ { \r
+ if (c->fd == connection->fd)\r
+ { \r
+ service->connection_closed(c);\r
+ close_socket(c->fd);\r
+ command_done(c->cmd_ctx);\r
+ \r
+ /* delete connection */\r
+ *p = c->next;\r
+ free(c);\r
+ \r
+ service->max_connections++;\r
+ break;\r
+ }\r
+ \r
+ /* redirect p to next list pointer */\r
+ p = &(*p)->next; \r
+ }\r
+ \r
+ return ERROR_OK;\r
+}\r
+\r
+int add_service(char *name, enum connection_type type, unsigned short port, int max_connections, new_connection_handler_t new_connection_handler, input_handler_t input_handler, connection_closed_handler_t connection_closed_handler, void *priv)\r
+{\r
+ service_t *c, **p;\r
+ int so_reuseaddr_option = 1;\r
+ \r
+ c = malloc(sizeof(service_t));\r
+ \r
+ c->name = strdup(name);\r
+ c->type = type;\r
+ c->port = port;\r
+ c->max_connections = max_connections;\r
+ c->fd = -1;\r
+ c->connections = NULL;\r
+ c->new_connection = new_connection_handler;\r
+ c->input = input_handler;\r
+ c->connection_closed = connection_closed_handler;\r
+ c->priv = priv;\r
+ c->next = NULL;\r
+ \r
+ if ((c->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)\r
+ {\r
+ ERROR("error creating socket: %s", strerror(errno));\r
+ exit(-1);\r
+ }\r
+ \r
+ setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, (void*)&so_reuseaddr_option, sizeof(int));\r
+ \r
+ socket_nonblock(c->fd);\r
+ \r
+ memset(&c->sin, 0, sizeof(c->sin));\r
+ c->sin.sin_family = AF_INET;\r
+ c->sin.sin_addr.s_addr = INADDR_ANY;\r
+ c->sin.sin_port = htons(port);\r
+ \r
+ if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1)\r
+ {\r
+ ERROR("couldn't bind to socket: %s", strerror(errno));\r
+ exit(-1);\r
+ }\r
+ \r
+ if (listen(c->fd, 1) == -1)\r
+ {\r
+ ERROR("couldn't listen on socket: %s", strerror(errno));\r
+ exit(-1);\r
+ }\r
+ \r
+ /* add to the end of linked list */\r
+ for (p = &services; *p; p = &(*p)->next);\r
+ *p = c;\r
+ \r
+ return ERROR_OK;\r
+}\r
+\r
+int remove_service(unsigned short port)\r
+{\r
+ service_t **p = &services;\r
+ service_t *c;\r
+ \r
+ /* find service */\r
+ while(c = *p)\r
+ { \r
+ if (c->port == port)\r
+ { \r
+ if (c->name)\r
+ free(c->name);\r
+ \r
+ if (c->priv)\r
+ free(c->priv);\r
+ \r
+ /* delete service */\r
+ *p = c->next;\r
+ free(c);\r
+ }\r
+\r
+ /* redirect p to next list pointer */\r
+ p = &(*p)->next;\r
+ }\r
+ \r
+ return ERROR_OK;\r
+}\r
+\r
+int remove_services()\r
+{\r
+ service_t *c = services;\r
+\r
+ /* loop service */\r
+ while(c)\r
+ {\r
+ service_t *next = c->next;\r
+\r
+ if (c->name)\r
+ free(c->name);\r
+\r
+ if (c->priv)\r
+ free(c->priv);\r
+\r
+ /* delete service */\r
+ free(c);\r
+\r
+ /* remember the last service for unlinking */\r
+ c = next;\r
+ }\r
+\r
+ services = NULL;\r
+ \r
+ return ERROR_OK;\r
+}\r
+\r
+int server_loop(command_context_t *command_context)\r
+{\r
+ service_t *service;\r
+\r
+ /* used in select() */\r
+ fd_set read_fds;\r
+ struct timeval tv;\r
+ int fd_max;\r
+ \r
+ /* used in accept() */\r
+ int retval;\r
+ \r
+#ifndef _WIN32\r
+ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)\r
+ ERROR("couldn't set SIGPIPE to SIG_IGN");\r
+#endif\r
+ \r
+ /* do regular tasks after at most 10ms */\r
+ tv.tv_sec = 0;\r
+ tv.tv_usec = 10000;\r
+ \r
+ while(!shutdown_openocd)\r
+ {\r
+ /* monitor sockets for acitvity */\r
+ fd_max = 0;\r
+ FD_ZERO(&read_fds);\r
+\r
+ /* add service and connection fds to read_fds */\r
+ for (service = services; service; service = service->next)\r
+ {\r
+ if (service->fd != -1)\r