Add RISC-V support.

[fw/openocd] / src / server / server.c

diff --git a/src/server/server.c b/src/server/server.c
index 8009d408feacac451e0a1b960c1ae0516ef8f7f2..06a2f39de88f8ab983d14c616655c1f1a28bf62b 100644 (file)
--- a/src/server/server.c
+++ b/src/server/server.c
@@ -259,7 +259,7 @@ int add_service(char *name,
                c->sin.sin_family = AF_INET;
 
                if (bindto_name == NULL)
-                       c->sin.sin_addr.s_addr = INADDR_ANY;
+                       c->sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
                else {
                        hp = gethostbyname(bindto_name);
                        if (hp == NULL) {
@@ -273,7 +273,7 @@ int add_service(char *name,
                c->sin.sin_port = htons(c->portnumber);
 
                if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1) {
-                       LOG_ERROR("couldn't bind %s to socket: %s", name, strerror(errno));
+                       LOG_ERROR("couldn't bind %s to socket on port %d: %s", name, c->portnumber, strerror(errno));
                        close_socket(c->fd);
                        free_service(c);
                        return ERROR_FAIL;
@@ -298,6 +298,13 @@ int add_service(char *name,
                        free_service(c);
                        return ERROR_FAIL;
                }
+
+               struct sockaddr_in addr_in;
+               addr_in.sin_port = 0;
+               socklen_t addr_in_size = sizeof(addr_in);
+               if (getsockname(c->fd, (struct sockaddr *)&addr_in, &addr_in_size) == 0)
+                       LOG_INFO("Listening on port %hu for %s connections",
+                                ntohs(addr_in.sin_port), name);
        } else if (c->type == CONNECTION_STDINOUT) {
                c->fd = fileno(stdin);
 
@@ -338,6 +345,21 @@ int add_service(char *name,
        return ERROR_OK;
 }
 
+static void remove_connections(struct service *service)
+{
+       struct connection *connection;
+
+       connection = service->connections;
+
+       while (connection) {
+               struct connection *tmp;
+
+               tmp = connection->next;
+               remove_connection(service, connection);
+               connection = tmp;
+       }
+}
+
 static int remove_services(void)
 {
        struct service *c = services;
@@ -346,6 +368,8 @@ static int remove_services(void)
        while (c) {
                struct service *next = c->next;
 
+               remove_connections(c);
+
                if (c->name)
                        free(c->name);
 
@@ -481,7 +505,7 @@ int server_loop(struct command_context *command_context)
                for (service = services; service; service = service->next) {
                        /* handle new connections on listeners */
                        if ((service->fd != -1)
-                           && (FD_ISSET(service->fd, &read_fds))) {
+                               && (FD_ISSET(service->fd, &read_fds))) {
                                if (service->max_connections != 0)
                                        add_connection(service, command_context);
                                else {
@@ -539,21 +563,36 @@ int server_loop(struct command_context *command_context)
        return shutdown_openocd != 2 ? ERROR_OK : ERROR_FAIL;
 }
 
+void sig_handler(int sig)
+{
+       /* store only first signal that hits us */
+       if (!shutdown_openocd) {
+               last_signal = sig;
+               shutdown_openocd = 1;
+               LOG_DEBUG("Terminating on Signal %d", sig);
+       } else
+               LOG_DEBUG("Ignored extra Signal %d", sig);
+}
+
+
 #ifdef _WIN32
 BOOL WINAPI ControlHandler(DWORD dwCtrlType)
 {
        shutdown_openocd = 1;
        return TRUE;
 }
-#endif
-
-void sig_handler(int sig)
+#else
+static void sigkey_handler(int sig)
 {
-       /* store only first signal that hits us */
-       if (!last_signal)
-               last_signal = sig;
-       shutdown_openocd = 1;
+       /* ignore keystroke generated signals if not in foreground process group */
+
+       if (tcgetpgrp(STDIN_FILENO) > 0)
+               sig_handler(sig);
+       else
+               LOG_DEBUG("Ignored Signal %d", sig);
 }
+#endif
+
 
 int server_preinit(void)
 {
@@ -576,8 +615,13 @@ int server_preinit(void)
        SetConsoleCtrlHandler(ControlHandler, TRUE);
 
        signal(SIGBREAK, sig_handler);
-#endif
        signal(SIGINT, sig_handler);
+#else
+       signal(SIGHUP, sig_handler);
+       signal(SIGPIPE, sig_handler);
+       signal(SIGQUIT, sigkey_handler);
+       signal(SIGINT, sigkey_handler);
+#endif
        signal(SIGTERM, sig_handler);
        signal(SIGABRT, sig_handler);
 
@@ -617,6 +661,13 @@ int server_quit(void)
        return last_signal;
 }
 
+void server_free(void)
+{
+       tcl_service_free();
+       telnet_service_free();
+       jsp_service_free();
+}
+
 void exit_on_signal(int sig)
 {
 #ifndef _WIN32
@@ -712,7 +763,7 @@ static const struct command_registration server_command_handlers[] = {
                .mode = COMMAND_ANY,
                .usage = "[name]",
                .help = "Specify address by name on which to listen for "
-                   "incoming TCP/IP connections",
+                       "incoming TCP/IP connections",
        },
        COMMAND_REGISTRATION_DONE
 };