layer23: Remove useless file telnet_interface.c

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>

1 files changed, 0 insertions, 240 deletions

diff --git a/src/host/layer23/src/telnet_interface.c b/src/host/layer23/src/telnet_interface.c
deleted file mode 100644
index c7b06f72..00000000
--- a/src/host/layer23/src/telnet_interface.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/* minimalistic telnet/ms interface it might turn into a wire interface */
-/* (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
- * All Rights Reserved
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <osmocom/telnet_interface.h>
-#include <osmocore/talloc.h>
-
-#include <vty/buffer.h>
-
-#define WRITE_CONNECTION(fd, msg...) \
-	int ret; \
-	char buf[4096]; \
-	snprintf(buf, sizeof(buf), msg); \
-	ret = write(fd, buf, strlen(buf));
-
-
-/* per connection data */
-LLIST_HEAD(active_connections);
-
-void *l23_ctx;
-static void *tall_telnet_ctx;
-
-/* per ms data */
-static int telnet_new_connection(struct bsc_fd *fd, unsigned int what);
-
-static struct bsc_fd server_socket = {
-	.when	    = BSC_FD_READ,
-	.cb	    = telnet_new_connection,
-	.priv_nr    = 0,
-};
-
-int telnet_init(struct osmocom_ms *ms, int port) {
-	struct sockaddr_in sock_addr;
-	int fd, on = 1;
-
-	tall_telnet_ctx = talloc_named_const(l23_ctx, 1,
-					     "telnet_connection");
-
-	ms_vty_init(ms);
-
-	fd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
-
-	if (fd < 0) {
-		fprintf(stderr, "Telnet interface socket creation failed\n");
-		return -1;
-	}
-
-	setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
-
-	memset(&sock_addr, 0, sizeof(sock_addr));
-	sock_addr.sin_family = AF_INET;
-	sock_addr.sin_port = htons(port);
-	sock_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-
-	if (bind(fd, (struct sockaddr*)&sock_addr, sizeof(sock_addr)) < 0) {
-		fprintf(stderr, "Telnet interface failed to bind\n");
-		return -1;
-	}
-
-	if (listen(fd, 0) < 0) {
-		fprintf(stderr, "Telnet interface failed to listen\n");
-		return -1;
-	}
-
-	server_socket.data = ms;
-	server_socket.fd = fd;
-	bsc_register_fd(&server_socket);
-
-	return 0;
-}
-
-static void print_welcome(int fd) {
-	int ret;
-	static char *msg =
-		"Welcome to the Osmocom Control interface\n"
-		"License GPLv2+: GNU GPL version 2 or later "
-		"<http://gnu.org/licenses/gpl.html>\n"
-		"This is free software: you are free to change "
-		"and redistribute it.\n"
-		"There is NO WARRANTY, to the extent permitted "
-		"by law.\nType \"help\" to get a short introduction.\n";
-
-	ret = write(fd, msg, strlen(msg));
-}
-
-int telnet_close_client(struct bsc_fd *fd) {
-	struct telnet_connection *conn = (struct telnet_connection*)fd->data;
-
-	close(fd->fd);
-	bsc_unregister_fd(fd);
-
-	if (conn->dbg) {
-//		debug_del_target(conn->dbg);
-		talloc_free(conn->dbg);
-	}
-
-	llist_del(&conn->entry);
-	talloc_free(conn);
-	return 0;
-}
-
-static int client_data(struct bsc_fd *fd, unsigned int what)
-{
-	struct telnet_connection *conn = fd->data;
-	int rc = 0;
-
-	if (what & BSC_FD_READ) {
-		conn->fd.when &= ~BSC_FD_READ;
-		rc = vty_read(conn->vty);
-	}
-
-	/* vty might have been closed from vithin vty_read() */
-	if (!conn->vty)
-		return rc;
-
-	if (what & BSC_FD_WRITE) {
-		rc = buffer_flush_all(conn->vty->obuf, fd->fd);
-		if (rc == BUFFER_EMPTY)
-			conn->fd.when &= ~BSC_FD_WRITE;
-	}
-
-	return rc;
-}
-
-static int telnet_new_connection(struct bsc_fd *fd, unsigned int what) {
-	struct telnet_connection *connection;
-	struct sockaddr_in sockaddr;
-	socklen_t len = sizeof(sockaddr);
-	int new_connection = accept(fd->fd, (struct sockaddr*)&sockaddr, &len);
-
-	if (new_connection < 0) {
-		fprintf(stderr, "telnet accept failed\n");
-		return -1;
-	}
-
-
-	connection = talloc_zero(tall_telnet_ctx, struct telnet_connection);
-	connection->ms = (struct osmocom_ms*)fd->data;
-	connection->fd.data = connection;
-	connection->fd.fd = new_connection;
-	connection->fd.when = BSC_FD_READ;
-	connection->fd.cb = client_data;
-	bsc_register_fd(&connection->fd);
-	llist_add_tail(&connection->entry, &active_connections);
-
-	print_welcome(new_connection);
-
-	connection->vty = vty_create(new_connection, connection);
-	if (!connection->vty) {
-		fprintf(stderr, "couldn't create VTY\n");
-		return -1;
-	}
-
-	return 0;
-}
-
-/* callback from VTY code */
-void vty_event(enum event event, int sock, struct vty *vty)
-{
-	struct telnet_connection *connection = vty->priv;
-	struct bsc_fd *bfd = &connection->fd;
-
-	if (vty->type != VTY_TERM)
-		return;
-
-	switch (event) {
-	case VTY_READ:
-		bfd->when |= BSC_FD_READ;
-		break;
-	case VTY_WRITE:
-		bfd->when |= BSC_FD_WRITE;
-		break;
-	case VTY_CLOSED:
-		/* vty layer is about to free() vty */
-		connection->vty = NULL;
-		telnet_close_client(bfd);
-		break;
-	default:
-		break;
-	}
-}
-
-void vty_notify(struct osmocom_ms *ms, const char *fmt, ...)
-{
-	struct telnet_connection *connection;
-	char buffer[1000];
-	va_list args;
-	struct vty *vty;
-
-	if (fmt) {
-		va_start(args, fmt);
-		vsnprintf(buffer, sizeof(buffer) - 1, fmt, args);
-		buffer[sizeof(buffer) - 1] = '\0';
-		va_end(args);
-
-		if (!buffer[0])
-			return;
-	}
-
-	llist_for_each_entry(connection, &active_connections, entry) {
-		vty = connection->vty;
-		if (!vty)
-			continue;
-		if (!fmt) {
-			vty_out(vty, "%s%% (MS %s)%s", VTY_NEWLINE, ms->name,
-				VTY_NEWLINE);
-			continue;
-		}
-		if (buffer[strlen(buffer) - 1] == '\n') {
-			buffer[strlen(buffer) - 1] = '\0';
-			vty_out(vty, "%% %s%s", buffer, VTY_NEWLINE);
-			buffer[strlen(buffer)] = '\n';
-		} else
-			vty_out(vty, "%% %s", buffer);
-	}
-}
-