/**
* Disconnects the application from the network element.
*
* @param [in,out] ne Address to the onep_network_element_t pointer to be destroyed.
* @param [in,out] session_handle Address to the onep_session_handle_t pointer
* to be destroyed as returned from
* onep_element_connect().
*/
void
disconnect_network_element (onep_network_element_t **ne,
onep_session_handle_t **session_handle)
{
onep_network_application_t* myapp = NULL;
onep_status_t rc;
if ((ne) && (*ne)) {
/* Done with Network Element, disconnect it. */
rc = onep_element_disconnect(*ne);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to disconnect network element:"
" errocode = %d, errormsg = %s",
rc, onep_strerror(rc));
}
/* Free the network element resource on presentation. */
rc = onep_element_destroy(ne);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to destroy network element:"
" errocode = %d, errormsg = %s",
rc, onep_strerror(rc));
}
}
/* Free the onePK resource on presentation. */
if (session_handle && *session_handle) {
rc = onep_session_handle_destroy(session_handle);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to destroy session handle:"
" errocode = %d, errormsg = %s",
rc, onep_strerror(rc));
}
}
/* Gets the singleton instance of onep_network_application_t. */
rc = onep_application_get_instance(&myapp);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to get the instance of the application:"
" errocode = %d, errormsg = %s",
rc, onep_strerror(rc));
}
if (myapp) {
/* Destroys the onep_network_application_t and frees its memory resource. */
rc = onep_application_destroy(&myapp);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to destroy application:"
" errocode = %d, errormsg = %s",
rc, onep_strerror(rc));
}
}
}
int changeRouterConfig(char* element_hostname)
{
int ec = EXIT_SUCCESS;
onep_status_t rc = ONEP_OK;
onep_network_application_t *nwapp = NULL;
onep_network_element_t *ne = NULL;
onep_session_handle_t *sh = NULL;
onep_element_property_t *property = NULL;
char *hostname = NULL;
onep_session_config_t* config = NULL;
rc = onep_application_get_instance(&nwapp);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to get network application: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
ec = EXIT_FAILURE;
goto cleanup;
}
rc = onep_application_set_name(nwapp, appname);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to set application name: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
}
rc = onep_application_get_network_element_by_name(nwapp,
element_hostname,
&ne);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to get network element: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
ec = EXIT_FAILURE;
goto cleanup;
}
printf("Connecting with onep transport type TLS. \n");
rc = onep_session_config_new(ONEP_SESSION_TLS, &config);
if (ONEP_OK != rc) {
fprintf(stderr, "\nFailed to get config: "
"errorcode = %d, errormsg = %s",
rc, onep_strerror(rc));
(void)onep_session_config_destroy(&config);
return rc;
}
rc = onep_session_config_set_port(config, 15002);
if (ONEP_OK != rc) {
fprintf(stderr, "\nFailed to set port: "
"errorcode = %d, errormsg = %s",
rc, onep_strerror(rc));
(void)onep_session_config_destroy(&config);
return rc;
}
rc = onep_session_config_set_tls(
config, /* Pointer to onep_session_config_t */
app_cert, /* Client certificate file path */
app_private_key, /* Client private key file path */
app_private_key_password, /* SSL certificate passcode */
network_element_root_cert); /* Root certificate file path */
if (ONEP_OK != rc) {
fprintf(stderr, "\nFailed to set TLS: errorcode = %d, errormsg = %s",
rc, onep_strerror(rc));
if (config)
(void)onep_session_config_destroy(&config);
goto disconnect;
return rc;
}
rc = onep_element_connect(ne, username, password, config, &sh);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to connect to network element: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
ec = EXIT_FAILURE;
goto cleanup;
}
rc = onep_element_get_property(ne, &property);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to get element property: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
ec = EXIT_FAILURE;
goto disconnect;
}
rc = onep_element_property_get_sys_name(property, &hostname);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to get system name: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
ec = EXIT_FAILURE;
goto disconnect;
}
onep_vty_t *vty = NULL;
uint32_t timeout;
char *response = NULL;
rc = onep_vty_new(ne, &vty);
if (rc != ONEP_OK) {
printf("\nFailed to get vty instance: %d %s", rc, onep_strerror(rc));
return EXIT_FAILURE;
}
rc = onep_vty_open(vty);
if (rc != ONEP_OK) {
printf("\nFailed to open vty to Network Element: %d %s", rc,
onep_strerror(rc));
return EXIT_FAILURE;
}
rc = onep_vty_get_timeout(vty, &timeout);
if (rc != ONEP_OK) {
printf("\nFailed to get timeout of vty to Network Element: %d %s", rc,
onep_strerror(rc));
return EXIT_FAILURE;
}
/* Test command
char *showCommand = "show access-list DENYACCESS";
printf("\nWriting a command VTY to the Network Element ... \"%s\"\n",
showCommand);
rc = onep_vty_write(vty, showCommand, &response);
if (rc != ONEP_OK) {
printf("\nFailed to get response for first from vty: %d %s", rc,
onep_strerror(rc));
return EXIT_FAILURE;
}
//printf("\n\nResponse for %s is - %s", showCommand, response);
*/
char command[1000] = "";
if ((strncmp(allow, "a", strlen(allow)) == 0) || (strncmp(allow, "A", strlen(allow)) == 0))
sprintf(command, "configure terminal \r \n ip access-list standard DENYACCESS \r\n no permit %s \r\n end \r\n", ipMask);
else
sprintf(command, "configure terminal \r \n ip access-list standard DENYACCESS \r\n permit %s \r\n end \r\n", ipMask);
//printf("\n\ncommand is - %s\n", command);
printf("\nWriting a command VTY to the Network Element ... \"%s\"\n",
command);
rc = onep_vty_write(vty, command, &response);
if (rc != ONEP_OK) {
printf("\nFailed to get response for first from vty: %d %s", rc,
onep_strerror(rc));
return EXIT_FAILURE;
}
printf("\n\nResponse for %s is - %s", command, response);
printf("\n Save config changes \n");
rc = onep_vty_write(vty, "write memory", &response);
if (rc != ONEP_OK) {
printf("\nFailed to get response for first from vty: %d %s", rc,
onep_strerror(rc));
return EXIT_FAILURE;
}
if (hostname)
free(hostname);
disconnect:
rc = onep_element_disconnect(ne);
if (rc != ONEP_OK) {
fprintf(stderr, "\nFailed to disconnect from network element: "
"errorcode = %d, errormsg = %s\n\n",
rc, onep_strerror(rc));
ec = EXIT_FAILURE;
goto cleanup;
}
cleanup:
if (property)
(void)onep_element_property_destroy(&property);
if (sh)
(void)onep_session_handle_destroy(&sh);
if (ne)
(void)onep_element_destroy(&ne);
if (nwapp)
(void)onep_application_destroy(&nwapp);
return ec;
}