126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
/* (C) 2016 by sysmocom - s.f.m.c. GmbH, Author: Alexander Couzens <lynxis@fe80.eu>
|
|
*
|
|
* All Rights Reserved
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*
|
|
* 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 <stdint.h>
|
|
|
|
#include <stdio.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
|
|
#include <osmocom/core/socket.h>
|
|
#include <osmocom/core/talloc.h>
|
|
#include <osmocom/core/write_queue.h>
|
|
#include <osmocom/core/timer.h>
|
|
|
|
int socket_read(struct osmo_fd *bfd, unsigned int flags)
|
|
{
|
|
struct msgb *msg = msgb_alloc(1500, "rx unix data");
|
|
int rc;
|
|
|
|
printf("Socket read called\n");
|
|
/* actually read the message from the raw IP socket */
|
|
rc = read(bfd->fd, msg->data, msg->data_len);
|
|
if (rc < 0) {
|
|
printf("recievefrom failed %s\n", strerror(errno));
|
|
return rc;
|
|
}
|
|
msgb_put(msg, rc);
|
|
printf("Recv data\n");
|
|
printf("%s", msgb_hexdump(msg));
|
|
printf("\n");
|
|
|
|
msgb_free(msg);
|
|
return 0;
|
|
}
|
|
|
|
int connect_bfd(struct osmo_fd *bfd, const char *sock_path)
|
|
{
|
|
int rc = 0;
|
|
|
|
bfd->when = BSC_FD_READ;
|
|
bfd->cb = socket_read;
|
|
bfd->fd = osmo_sock_unix_init(SOCK_SEQPACKET, 0, sock_path,OSMO_SOCK_F_CONNECT);
|
|
|
|
rc = osmo_fd_register(bfd);
|
|
|
|
return rc;
|
|
}
|
|
|
|
struct osmo_timer_list timer;
|
|
|
|
void timer_cb(void *priv)
|
|
{
|
|
struct osmo_fd *bfd = priv;
|
|
const uint8_t xid_62_62[16] = {
|
|
0xfa, 0x7d, 0xaf, 0x82, 0x80, 0x00, 0x09, 0x07, 0x01, 0x0b, 0x09, 0x01, 0x0e, 0x08, 0x01, 0x03
|
|
};
|
|
#if 0
|
|
const uint8_t xid_0_1[16] = {
|
|
0x02, 0x03, 0xaf, 0x82, 0x80, 0x00, 0x09, 0x07, 0x01, 0x0b, 0x09, 0x01, 0x0e, 0x08, 0x01, 0x03
|
|
};
|
|
|
|
const uint8_t xid_62_1[16] = {
|
|
0xfa, 0x03, 0xaf, 0x82, 0x80, 0x00, 0x09, 0x07, 0x01, 0x0b, 0x09, 0x01, 0x0e, 0x08, 0x01, 0x03
|
|
};
|
|
|
|
const uint8_t xid_sabm[3] = {
|
|
0xfa, 0x03, 0x7f,
|
|
};
|
|
#endif
|
|
|
|
printf("Timer called\n");
|
|
write(bfd->fd, xid_62_62, sizeof(xid_62_62));
|
|
// write(bfd->fd, xid_0_1, sizeof(xid_0_1));
|
|
// write(bfd->fd, xid_62_1, sizeof(xid_62_1));
|
|
// write(bfd->fd, xid_sabm, sizeof(xid_sabm));
|
|
|
|
/* 300 ms */
|
|
osmo_timer_schedule(&timer, 0, 300000);
|
|
}
|
|
|
|
int main(int argc, const char *argv[])
|
|
{
|
|
struct osmo_fd bfd;
|
|
|
|
void *tall_test_ctx = talloc_named_const(NULL, 1, "l2tp test context");
|
|
if (!tall_test_ctx)
|
|
abort();
|
|
|
|
msgb_talloc_ctx_init(tall_test_ctx, 0);
|
|
if (connect_bfd(&bfd, "/tmp/rsl_oml")) {
|
|
printf("Can not connect");
|
|
exit(1);
|
|
}
|
|
|
|
timer.cb = timer_cb;
|
|
timer.data = &bfd;
|
|
|
|
osmo_timer_schedule(&timer, 3, 0);
|
|
|
|
for (;;)
|
|
osmo_select_main(0);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|