/**
* Call ppp_connect() inside the tcpip_thread context.
*/
static err_t
pppapi_do_ppp_connect(struct tcpip_api_call_data *m)
{
/* cast through void* to silence alignment warnings.
* We know it works because the structs have been instantiated as struct pppapi_msg */
struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
return ppp_connect(msg->msg.ppp, msg->msg.msg.connect.holdoff);
}
void ppp_reconnect(struct ppp_context_s *ctx)
{
int ret;
int retry = PPP_MAX_CONNECT;
struct pppd_settings_s *pppd_settings = ctx->settings;
netlib_ifdown((char*)ctx->ifname);
lcp_disconnect(ctx, ++ctx->ppp_id);
sleep(1);
lcp_disconnect(ctx, ++ctx->ppp_id);
sleep(1);
write(ctx->ctl.fd, "+++", 3);
sleep(2);
write(ctx->ctl.fd, "ATE1\r\n", 6);
if (pppd_settings->disconnect_script)
{
ret = chat(&ctx->ctl, pppd_settings->disconnect_script);
if (ret < 0)
{
printf("ppp: disconnect script failed\n");
}
}
if (pppd_settings->connect_script)
{
do
{
ret = chat(&ctx->ctl, pppd_settings->connect_script);
if (ret < 0)
{
printf("ppp: connect script failed\n");
--retry;
if (retry == 0)
{
retry = PPP_MAX_CONNECT;
#ifdef PPP_ARCH_HAVE_MODEM_RESET
ppp_arch_modem_reset(pppd_settings->ttyname);
#endif
sleep(45);
}
else
{
sleep(10);
}
}
}
while (ret != 0);
}
ppp_init(ctx);
ppp_connect(ctx);
ctx->ip_len = 0;
}
int main(int argc, char** argv){
int ret;
struct filter *filt;
struct session *ses = (struct session *)malloc(sizeof(struct session));
char buf[256];
ses=(void *)malloc(sizeof(struct session));
if(!ses){
return -1;
}
memset(ses,0,sizeof(struct session));
openlog ("pppoed", LOG_PID | LOG_NDELAY, LOG_PPPOE);
setlogmask (LOG_UPTO (ses->opt_debug ? LOG_DEBUG : LOG_INFO));
if ((get_args (argc,(char **) argv,ses)) <1)
poe_die(-1);
filt=ses->filt; /* makes the code more readable */
if (!ses->np) {
poe_create_pidfile (ses);
// signal (SIGINT, &sigproc);
// signal (SIGTERM, &sigproc);
signal (SIGCHLD, &sigchild);
}
if(ses->type == SESSION_CLIENT){
poe_info(ses,"calling client_init_ses\n");
ret = client_init_ses(ses,ses->name);
if( ret < 0 ){
return -1;
}
while (ses->filt->num_restart > 0)
{
poe_info(ses,"Restart number %d ",ses->filt->num_restart);
ppp_connect (ses);
ses->filt->num_restart--;
}
}else if( ses->type == SESSION_SERVER ){
poe_info(ses,"calling srv_init_ses\n");
ret = srv_init_ses(ses,ses->name);
if( ret < 0 ){
return -1;
}
ret = 1;
while(ret>=0)
ret = ppp_connect(ses);
}
poe_info(ses,"ppp_connect came back! %d",ret);
exit(0);
}
/**
* Call ppp_connect() inside the tcpip_thread context.
*/
static void
pppapi_do_ppp_connect(struct pppapi_msg_msg *msg)
{
msg->err = ppp_connect(msg->ppp, msg->msg.connect.holdoff);
TCPIP_PPPAPI_ACK(msg);
}
static void
init_netifs(void)
{
#if LWIP_HAVE_SLIPIF
#if SLIP_PTY_TEST
u8_t siodev_slip = 3;
#else
u8_t siodev_slip = 0;
#endif
#if LWIP_IPV4
netif_add(&slipif, ip_2_ip4(&ipaddr_slip), ip_2_ip4(&netmask_slip), ip_2_ip4(&gw_slip),
(void*)&siodev_slip, slipif_init, tcpip_input);
#else /* LWIP_IPV4 */
netif_add(&slipif, (void*)&siodev_slip, slipif_init, tcpip_input);
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&slipif, 1);
#endif
#if LWIP_NETIF_STATUS_CALLBACK
netif_set_status_callback(&slipif, netif_status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
netif_set_link_up(&slipif);
netif_set_up(&slipif);
#endif /* LWIP_HAVE_SLIPIF */
#if PPP_SUPPORT
#if PPP_PTY_TEST
ppp_sio = sio_open(2);
#else
ppp_sio = sio_open(0);
#endif
if(!ppp_sio)
{
perror("Error opening device: ");
exit(1);
}
ppp = pppos_create(&pppos_netif, ppp_output_cb, ppp_link_status_cb, NULL);
if (!ppp)
{
printf("Could not create PPP control interface");
exit(1);
}
#ifdef LWIP_PPP_CHAP_TEST
ppp_set_auth(ppp, PPPAUTHTYPE_CHAP, "lwip", "mysecret");
#endif
ppp_connect(ppp, 0);
#if LWIP_NETIF_STATUS_CALLBACK
netif_set_status_callback(&pppos_netif, netif_status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#endif /* PPP_SUPPORT */
#if LWIP_IPV4
#if LWIP_DHCP
IP_ADDR4(&gw, 0,0,0,0);
IP_ADDR4(&ipaddr, 0,0,0,0);
IP_ADDR4(&netmask, 0,0,0,0);
#endif /* LWIP_DHCP */
netif_add(&netif, ip_2_ip4(&ipaddr), ip_2_ip4(&netmask), ip_2_ip4(&gw), NULL, tapif_init, tcpip_input);
#else /* LWIP_IPV4 */
netif_add(&netif, NULL, tapif_init, tcpip_input);
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&netif, 1);
#endif
#if LWIP_NETIF_STATUS_CALLBACK
netif_set_status_callback(&netif, netif_status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
netif_set_default(&netif);
netif_set_up(&netif);
#if LWIP_DHCP
dhcp_start(&netif);
#endif /* LWIP_DHCP */
#if 0
/* Only used for testing purposes: */
netif_add(&ipaddr, &netmask, &gw, NULL, pcapif_init, tcpip_input);
#endif
#if LWIP_TCP && LWIP_NETCONN
tcpecho_init();
shell_init();
httpd_init();
#endif
#if LWIP_UDP && LWIP_NETCONN
udpecho_init();
#endif
/* sys_timeout(5000, tcp_debug_timeout, NULL);*/
}
static void
init_netifs(void)
{
#if PPP_SUPPORT
sio_fd_t ppp_sio;
ppp_pcb *ppp;
#if PPP_PTY_TEST
ppp_sio = sio_open(2);
#else
ppp_sio = sio_open(0);
#endif
if(!ppp_sio)
{
perror("Error opening device: ");
exit(1);
}
ppp = pppos_create(&pppos_netif, ppp_sio, ppp_link_status_cb, NULL);
if (!ppp)
{
printf("Could not create PPP control interface");
exit(1);
}
#ifdef LWIP_PPP_CHAP_TEST
ppp_set_auth(ppp, PPPAUTHTYPE_CHAP, "lwip", "mysecret");
#endif
ppp_connect(ppp, 0);
#endif /* PPP_SUPPORT */
#if LWIP_DHCP
IP4_ADDR(&gw, 0,0,0,0);
IP4_ADDR(&ipaddr, 0,0,0,0);
IP4_ADDR(&netmask, 0,0,0,0);
#endif
netif_set_default(netif_add(&netif,&ipaddr, &netmask, &gw, NULL, tapif_init,
tcpip_input));
netif_set_up(&netif);
#if LWIP_DHCP
dhcp_start(&netif);
#endif
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&netif, 1);
#endif
#if 0
/* Only used for testing purposes: */
netif_add(&ipaddr, &netmask, &gw, NULL, pcapif_init, tcpip_input);
#endif
#if LWIP_TCP
tcpecho_init();
shell_init();
httpd_init();
#endif
#if LWIP_UDP
udpecho_init();
#endif
/* sys_timeout(5000, tcp_debug_timeout, NULL);*/
}
/* This function initializes all network interfaces */
static void
msvc_netif_init(void)
{
#if LWIP_IPV4 && USE_ETHERNET
ip4_addr_t ipaddr, netmask, gw;
#endif /* LWIP_IPV4 && USE_ETHERNET */
#if USE_SLIPIF
u8_t num_slip1 = 0;
#if LWIP_IPV4
ip4_addr_t ipaddr_slip1, netmask_slip1, gw_slip1;
#endif
#if USE_SLIPIF > 1
u8_t num_slip2 = 1;
#if LWIP_IPV4
ip4_addr_t ipaddr_slip2, netmask_slip2, gw_slip2;
#endif
#endif /* USE_SLIPIF > 1 */
#endif /* USE_SLIPIF */
#if USE_DHCP || USE_AUTOIP
err_t err;
#endif
#if USE_PPP
const char *username = NULL, *password = NULL;
#ifdef PPP_USERNAME
username = PPP_USERNAME;
#endif
#ifdef PPP_PASSWORD
password = PPP_PASSWORD;
#endif
printf("ppp_connect: COM%d\n", (int)sio_idx);
#if PPPOS_SUPPORT
ppp_sio = sio_open(sio_idx);
if (ppp_sio == NULL) {
printf("sio_open error\n");
} else {
ppp = pppos_create(&ppp_netif, ppp_output_cb, pppLinkStatusCallback, NULL);
if (ppp == NULL) {
printf("pppos_create error\n");
} else {
ppp_set_auth(ppp, PPPAUTHTYPE_ANY, username, password);
ppp_connect(ppp, 0);
}
}
#endif /* PPPOS_SUPPORT */
#endif /* USE_PPP */
#if USE_ETHERNET
#if LWIP_IPV4
#define NETIF_ADDRS &ipaddr, &netmask, &gw,
ip4_addr_set_zero(&gw);
ip4_addr_set_zero(&ipaddr);
ip4_addr_set_zero(&netmask);
#if USE_ETHERNET_TCPIP
#if USE_DHCP
printf("Starting lwIP, local interface IP is dhcp-enabled\n");
#elif USE_AUTOIP
printf("Starting lwIP, local interface IP is autoip-enabled\n");
#else /* USE_DHCP */
LWIP_PORT_INIT_GW(&gw);
LWIP_PORT_INIT_IPADDR(&ipaddr);
LWIP_PORT_INIT_NETMASK(&netmask);
printf("Starting lwIP, local interface IP is %s\n", ip4addr_ntoa(&ipaddr));
#endif /* USE_DHCP */
#endif /* USE_ETHERNET_TCPIP */
#else /* LWIP_IPV4 */
#define NETIF_ADDRS
printf("Starting lwIP, IPv4 disable\n");
#endif /* LWIP_IPV4 */
#if NO_SYS
netif_set_default(netif_add(&netif, NETIF_ADDRS NULL, pcapif_init, netif_input));
#else /* NO_SYS */
netif_set_default(netif_add(&netif, NETIF_ADDRS NULL, pcapif_init, tcpip_input));
#endif /* NO_SYS */
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&netif, 1);
printf("ip6 linklocal address: ");
ip6_addr_debug_print(0xFFFFFFFF & ~LWIP_DBG_HALT, netif_ip6_addr(&netif, 0));
printf("\n");
#endif /* LWIP_IPV6 */
#if LWIP_NETIF_STATUS_CALLBACK
netif_set_status_callback(&netif, status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#if LWIP_NETIF_LINK_CALLBACK
netif_set_link_callback(&netif, link_callback);
#endif /* LWIP_NETIF_LINK_CALLBACK */
#if USE_ETHERNET_TCPIP
#if LWIP_AUTOIP
autoip_set_struct(&netif, &netif_autoip);
#endif /* LWIP_AUTOIP */
#if LWIP_DHCP
dhcp_set_struct(&netif, &netif_dhcp);
#endif /* LWIP_DHCP */
netif_set_up(&netif);
#if USE_DHCP
err = dhcp_start(&netif);
LWIP_ASSERT("dhcp_start failed", err == ERR_OK);
#elif USE_AUTOIP
err = autoip_start(&netif);
LWIP_ASSERT("autoip_start failed", err == ERR_OK);
#endif /* USE_DHCP */
#else /* USE_ETHERNET_TCPIP */
/* Use ethernet for PPPoE only */
netif.flags &= ~(NETIF_FLAG_ETHARP | NETIF_FLAG_IGMP); /* no ARP */
netif.flags |= NETIF_FLAG_ETHERNET; /* but pure ethernet */
#endif /* USE_ETHERNET_TCPIP */
#if USE_PPP && PPPOE_SUPPORT
/* start PPPoE after ethernet netif is added! */
ppp = pppoe_create(&ppp_netif, &netif, NULL, NULL, pppLinkStatusCallback, NULL);
if (ppp == NULL) {
printf("pppos_create error\n");
} else {
ppp_set_auth(ppp, PPPAUTHTYPE_ANY, username, password);
ppp_connect(ppp, 0);
}
#endif /* USE_PPP && PPPOE_SUPPORT */
#endif /* USE_ETHERNET */
#if USE_SLIPIF
#if LWIP_IPV4
#define SLIP1_ADDRS &ipaddr_slip1, &netmask_slip1, &gw_slip1,
LWIP_PORT_INIT_SLIP1_IPADDR(&ipaddr_slip1);
LWIP_PORT_INIT_SLIP1_GW(&gw_slip1);
LWIP_PORT_INIT_SLIP1_NETMASK(&netmask_slip1);
printf("Starting lwIP slipif, local interface IP is %s\n", ip4addr_ntoa(&ipaddr_slip1));
#else
#define SLIP1_ADDRS
printf("Starting lwIP slipif\n");
#endif
#if defined(SIO_USE_COMPORT) && SIO_USE_COMPORT
num_slip1++; /* COM ports cannot be 0-based */
#endif
netif_add(&slipif1, SLIP1_ADDRS &num_slip1, slipif_init, ip_input);
#if !USE_ETHERNET
netif_set_default(&slipif1);
#endif /* !USE_ETHERNET */
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&slipif1, 1);
printf("SLIP ip6 linklocal address: ");
ip6_addr_debug_print(0xFFFFFFFF & ~LWIP_DBG_HALT, netif_ip6_addr(&slipif1, 0));
printf("\n");
#endif /* LWIP_IPV6 */
#if LWIP_NETIF_STATUS_CALLBACK
netif_set_status_callback(&slipif1, status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#if LWIP_NETIF_LINK_CALLBACK
netif_set_link_callback(&slipif1, link_callback);
#endif /* LWIP_NETIF_LINK_CALLBACK */
netif_set_up(&slipif1);
#if USE_SLIPIF > 1
#if LWIP_IPV4
#define SLIP2_ADDRS &ipaddr_slip2, &netmask_slip2, &gw_slip2,
LWIP_PORT_INIT_SLIP2_IPADDR(&ipaddr_slip2);
LWIP_PORT_INIT_SLIP2_GW(&gw_slip2);
LWIP_PORT_INIT_SLIP2_NETMASK(&netmask_slip2);
printf("Starting lwIP SLIP if #2, local interface IP is %s\n", ip4addr_ntoa(&ipaddr_slip2));
#else
#define SLIP2_ADDRS
printf("Starting lwIP SLIP if #2\n");
#endif
#if defined(SIO_USE_COMPORT) && SIO_USE_COMPORT
num_slip2++; /* COM ports cannot be 0-based */
#endif
netif_add(&slipif2, SLIP2_ADDRS &num_slip2, slipif_init, ip_input);
#if LWIP_IPV6
netif_create_ip6_linklocal_address(&slipif1, 1);
printf("SLIP2 ip6 linklocal address: ");
ip6_addr_debug_print(0xFFFFFFFF & ~LWIP_DBG_HALT, netif_ip6_addr(&slipif2, 0));
printf("\n");
#endif /* LWIP_IPV6 */
#if LWIP_NETIF_STATUS_CALLBACK
netif_set_status_callback(&slipif2, status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
#if LWIP_NETIF_LINK_CALLBACK
netif_set_link_callback(&slipif2, link_callback);
#endif /* LWIP_NETIF_LINK_CALLBACK */
netif_set_up(&slipif2);
#endif /* USE_SLIPIF > 1*/
#endif /* USE_SLIPIF */
}
/**
* Start the PPP connection
*/
static void gprs_do_connect(gprs_t * gprs)
{
UNTIMEOUT();
gprs_set_state(gprs,GPRS_STATE_CONNECTING);
ppp_connect(gprs->pcb,0);
}