/* DreamShell ##version##

module.c - PPP module

Copyright (C)2014 SWAT

*/

#include "ds.h"

#include <ppp/ppp.h>

DEFAULT_MODULE_EXPORTS_CMD(ppp, "PPP connection manager");

int builtin_ppp_cmd(int argc, char *argv[]) {

if(argc < 2) {

ds_printf("Usage: %s options args\n"

"Options: \n"

" -i, --init -Initialize PPP connection\n"

" -s, --shut -Shutdown PPP connection\n"

" -B, --blind -Blind dial (don't wait for a dial tone)\n\n", argv[0]);

ds_printf("Arguments: \n"

" -b, --bps -Baudrate for scif\n"

" -n, --number -Number to dial\n"

" -u, --username -Username (dream by default)\n"

" -p, --password -Password (shell by default)\n"

" -d, --device -Device, scif or modem (default)\n\n");

return CMD_NO_ARG;

}

int rc, init_ppp = 0, shut_ppp = 0;

int conn_rate = 0, blind = 0, bps = 115200;

char *number = "123", *username = "dream", *password = "shell";

char *device = "modem";

struct cfg_option options[] = {

{"init", 'i', NULL, CFG_BOOL, (void *) &init_ppp, 0},

{"shut", 's', NULL, CFG_BOOL, (void *) &shut_ppp, 0},

{"bps", 'b', NULL, CFG_INT, (void *) &bps, 0},

{"blind", 'B', NULL, CFG_BOOL, (void *) &blind, 0},

{"number", 'n', NULL, CFG_STR, (void *) &number, 0},

{"username", 'u', NULL, CFG_STR, (void *) &username, 0},

{"password", 'p', NULL, CFG_STR, (void *) &password, 0},

{"device", 'd', NULL, CFG_STR, (void *) &device, 0},

CFG_END_OF_LIST

};

CMD_DEFAULT_ARGS_PARSER(options);

if(init_ppp) {

ppp_init();

if(!strncasecmp(device, "scif", 4)) {

rc = ppp_scif_init(bps);

} else {

rc = ppp_modem_init(number, blind, &conn_rate);

}

if(rc < 0) {

ds_printf("DS_ERROR: Modem PPP initialization failed!\n");

return CMD_ERROR;

}

ppp_set_login(username, password);

rc = ppp_connect();

if(rc < 0) {

ds_printf("DS_ERROR: Link establishment failed!\n");

return CMD_ERROR;

}

ds_printf("DS_OK: Link established, rate is %d bps\n", conn_rate);

return CMD_OK;

}

if(shut_ppp) {

ppp_shutdown();

ds_printf("DS_OK: Complete!\n");

return CMD_OK;

}

return CMD_NO_ARG;

}