int smpd_remove_from_dynamic_hosts(void)
{
#ifndef HAVE_WINDOWS_H
char myhostname[SMPD_MAX_HOST_LENGTH];
char hosts[8192];
char hosts_less_me[8192];
char *host;
#endif
smpd_enter_fn(FCNAME);
#ifndef HAVE_WINDOWS_H
if (smpd_get_hostname(myhostname, SMPD_MAX_HOST_LENGTH) != 0)
{
smpd_err_printf("smpd_get_hostname failed, errno = %d\n", errno);
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_lock_smpd_data();
hosts[0] = '\0';
if (smpd_get_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts, 8192) != SMPD_SUCCESS)
{
smpd_unlock_smpd_data();
smpd_dbg_printf("not removing host because "SMPD_DYNAMIC_HOSTS_KEY" does not exist\n");
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
/* create a new hosts lists without this host name in it */
hosts_less_me[0] = '\0';
host = strtok(hosts, " \t\r\n");
while (host)
{
if (strcmp(host, myhostname))
{
if (hosts_less_me[0] != '\0')
strcat(hosts_less_me, " ");
strcat(hosts_less_me, host);
}
host = strtok(NULL, " \t\r\n");
}
if (hosts_less_me[0] == '\0')
{
smpd_dbg_printf("removing "SMPD_DYNAMIC_HOSTS_KEY"\n");
smpd_delete_smpd_data(SMPD_DYNAMIC_HOSTS_KEY);
}
else
{
smpd_dbg_printf("setting new "SMPD_DYNAMIC_HOSTS_KEY": %s\n", hosts_less_me);
smpd_set_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts_less_me);
}
smpd_unlock_smpd_data();
#endif
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
/*
FUNCTION: smpd_service_stop
PURPOSE: Stops the service
PARAMETERS:
none
RETURN VALUE:
none
COMMENTS:
If a ServiceStop procedure is going to
take longer than 3 seconds to execute,
it should spawn a thread to execute the
stop code, and return. Otherwise, the
ServiceControlManager will believe that
the service has stopped responding.
*/
void smpd_service_stop()
{
SMPDU_Sock_set_t set;
SMPDU_Sock_t sock;
SMPDU_Sock_event_t event;
char host[SMPD_MAX_HOST_LENGTH];
int iter;
DWORD dwThreadID;
int result;
for (iter=0; iter<10; iter++)
{
smpd_process.hBombThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)smpd_bomb_thread, NULL, 0, &dwThreadID);
if (smpd_process.hBombThread != NULL)
break;
Sleep(250);
}
/* stop the main thread */
smpd_process.service_stop = SMPD_TRUE;
smpd_get_hostname(host, SMPD_MAX_HOST_LENGTH);
result = SMPDU_Sock_create_set(&set);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_create_set failed,\nsock error: %s\n", get_sock_error_string(result));
SetEvent(smpd_process.hBombDiffuseEvent);
WaitForSingleObject(smpd_process.hBombThread, (DWORD)3000);
CloseHandle(smpd_process.hBombThread);
ExitProcess((UINT)-1);
}
result = SMPDU_Sock_post_connect(set, NULL, host, smpd_process.port, &sock);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to connect to '%s:%d',\nsock error: %s\n",
smpd_process.host_list->host, smpd_process.port, get_sock_error_string(result));
SetEvent(smpd_process.hBombDiffuseEvent);
WaitForSingleObject(smpd_process.hBombThread, (DWORD)3000);
CloseHandle(smpd_process.hBombThread);
ExitProcess((UINT)-1);
}
result = SMPDU_Sock_wait(set, SMPDU_SOCK_INFINITE_TIME, &event);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to connect to '%s:%d',\nsock error: %s\n",
smpd_process.host_list->host, smpd_process.port, get_sock_error_string(result));
SetEvent(smpd_process.hBombDiffuseEvent);
WaitForSingleObject(smpd_process.hBombThread, (DWORD)3000);
CloseHandle(smpd_process.hBombThread);
ExitProcess((UINT)-1);
}
}
int smpd_parse_command_args(int *argcp, char **argvp[])
{
int result = 0;
#ifdef HAVE_WINDOWS_H
char str[20], read_handle_str[20], write_handle_str[20];
int port;
SMPDU_Sock_t listener;
SMPDU_Sock_set_t set;
HANDLE hWrite, hRead;
DWORD num_written, num_read;
#endif
int dbg_flag;
char domain[SMPD_MAX_HOST_LENGTH];
char opt[SMPD_MAX_NAME_LENGTH];
char opt_val[SMPD_MAX_VALUE_LENGTH];
char filename[SMPD_MAX_FILENAME];
int i;
smpd_enter_fn(FCNAME);
/* check for help option */
if (
#ifndef HAVE_WINDOWS_H
*argcp < 2 || /* unix: print the options if no arguments are supplied */
#endif
smpd_get_opt(argcp, argvp, "-help") || smpd_get_opt(argcp, argvp, "-?"))
{
smpd_print_options();
smpd_exit(0);
}
/* check for the printprocs option */
if (smpd_get_opt(argcp, argvp, "-printprocs"))
{
smpd_watch_processes();
smpd_exit(0);
}
if (smpd_get_opt(argcp, argvp, "-hosts"))
{
char first_host[SMPD_MAX_HOST_LENGTH], host[SMPD_MAX_HOST_LENGTH], alt_host[SMPD_MAX_HOST_LENGTH];
smpd_get_default_hosts();
result = smpd_get_next_hostname(first_host, alt_host);
if (result != SMPD_SUCCESS)
smpd_exit(result);
printf("%s\n", first_host);
result = smpd_get_next_hostname(host, alt_host);
if (result != SMPD_SUCCESS)
smpd_exit(result);
while (strcmp(host, first_host) != 0)
{
printf("%s\n", host);
result = smpd_get_next_hostname(host, alt_host);
if (result != SMPD_SUCCESS)
smpd_exit(result);
}
smpd_exit(0);
}
if (smpd_get_opt(argcp, argvp, "-sethosts"))
{
char *buffer, *iter;
int i, length;
length = (*argcp) * SMPD_MAX_HOST_LENGTH;
buffer = MPIU_Malloc(length);
if (buffer == NULL)
{
smpd_err_printf("unable to allocate memory to store the host names.\n");
smpd_exit(-1);
}
iter = buffer;
for (i=1; i<*argcp; i++)
{
result = MPIU_Str_add_string(&iter, &length, (*argvp)[i]);
if (result)
{
printf("unable to add host #%d, %s\n", i, (*argvp)[i]);
MPIU_Free(buffer);
smpd_exit(-1);
}
}
/*printf("hosts: %s\n", buffer);*/
result = smpd_set_smpd_data("hosts", buffer);
if (result == SMPD_SUCCESS)
{
printf("hosts data saved successfully.\n");
}
else
{
printf("Error: unable to save the hosts data.\n");
}
MPIU_Free(buffer);
smpd_exit(0);
}
if (smpd_get_opt_two_strings(argcp, argvp, "-set", opt, SMPD_MAX_NAME_LENGTH, opt_val, SMPD_MAX_VALUE_LENGTH))
{
/* The do loop allows for multiple -set operations to be specified on the command line */
do
{
if (strlen(opt) == 0)
{
printf("invalid option specified.\n");
smpd_exit(-1);
}
if (strlen(opt_val) == 0)
{
result = smpd_delete_smpd_data(opt);
}
else
{
result = smpd_set_smpd_data(opt, opt_val);
}
if (result == SMPD_SUCCESS)
{
printf("%s = %s\n", opt, opt_val);
}
else
{
printf("unable to set %s option.\n", opt);
}
} while (smpd_get_opt_two_strings(argcp, argvp, "-set", opt, SMPD_MAX_NAME_LENGTH, opt_val, SMPD_MAX_VALUE_LENGTH));
smpd_exit(0);
}
if (smpd_get_opt_string(argcp, argvp, "-get", opt, SMPD_MAX_NAME_LENGTH))
{
if (strlen(opt) == 0)
{
printf("invalid option specified.\n");
smpd_exit(-1);
}
result = smpd_get_smpd_data(opt, opt_val, SMPD_MAX_VALUE_LENGTH);
if (result == SMPD_SUCCESS)
{
printf("%s\n", opt_val);
}
else
{
printf("default\n");
}
smpd_exit(0);
}
/* If we've made it here and there still is "-set" or "-get" on the command line then the user
* probably didn't supply the correct number of parameters. So print the usage message
* and exit.
*/
if (smpd_get_opt(argcp, argvp, "-set") || smpd_get_opt(argcp, argvp, "-get"))
{
smpd_print_options();
smpd_exit(-1);
}
if (smpd_get_opt(argcp, argvp, "-enumerate") || smpd_get_opt(argcp, argvp, "-enum"))
{
smpd_data_t *data;
if (smpd_get_all_smpd_data(&data) == SMPD_SUCCESS)
{
smpd_data_t *iter = data;
while (iter != NULL)
{
printf("%s\n%s\n", iter->name, iter->value);
iter = iter->next;
}
while (data != NULL)
{
iter = data;
data = data->next;
MPIU_Free(iter);
}
}
smpd_exit(0);
}
if (smpd_get_opt_string(argcp, argvp, "-query", domain, SMPD_MAX_HOST_LENGTH))
{
printf("querying hosts in the %s domain:\n", domain);
printf("Not implemented.\n");
smpd_exit(0);
}
if (smpd_get_opt(argcp, argvp, "-query"))
{
printf("querying hosts in the default domain:\n");
printf("Not implemented.\n");
smpd_exit(0);
}
/* check for the service/silent option */
#ifdef HAVE_WINDOWS_H
smpd_process.bService = SMPD_TRUE;
#endif
if (smpd_get_opt(argcp, argvp, "-s"))
{
#ifdef HAVE_WINDOWS_H
printf("The -s option is only available under unix.\n");
smpd_print_options();
smpd_exit(0);
#else
smpd_process.bNoTTY = SMPD_TRUE;
#endif
}
if (smpd_get_opt(argcp, argvp, "-r"))
{
#ifdef HAVE_WINDOWS_H
printf("The -r option is only available under unix.\n");
smpd_print_options();
#else
printf("The -r root option is not yet implemented.\n");
#endif
smpd_exit(0);
}
/* check for debug option */
if (smpd_get_opt_int(argcp, argvp, "-d", &dbg_flag))
{
smpd_process.dbg_state = dbg_flag;
smpd_process.bNoTTY = SMPD_FALSE;
smpd_process.bService = SMPD_FALSE;
}
if (smpd_get_opt(argcp, argvp, "-d"))
{
smpd_process.dbg_state = SMPD_DBG_STATE_ERROUT | SMPD_DBG_STATE_STDOUT | SMPD_DBG_STATE_PREPEND_RANK | SMPD_DBG_STATE_TRACE;
smpd_process.bNoTTY = SMPD_FALSE;
smpd_process.bService = SMPD_FALSE;
}
if (smpd_get_opt_int(argcp, argvp, "-debug", &dbg_flag))
{
smpd_process.dbg_state = dbg_flag;
smpd_process.bNoTTY = SMPD_FALSE;
smpd_process.bService = SMPD_FALSE;
}
if (smpd_get_opt(argcp, argvp, "-debug"))
{
smpd_process.dbg_state = SMPD_DBG_STATE_ERROUT | SMPD_DBG_STATE_STDOUT | SMPD_DBG_STATE_PREPEND_RANK | SMPD_DBG_STATE_TRACE;
smpd_process.bNoTTY = SMPD_FALSE;
smpd_process.bService = SMPD_FALSE;
}
/* check for port option */
smpd_get_opt_int(argcp, argvp, "-p", &smpd_process.port);
smpd_get_opt_int(argcp, argvp, "-port", &smpd_process.port);
if (smpd_get_opt(argcp, argvp, "-anyport"))
{
smpd_process.port = 0;
smpd_process.dbg_state = 0; /* turn of debugging or you won't be able to read the port from stdout */
smpd_process.bNoTTY = SMPD_FALSE;
smpd_process.bService = SMPD_FALSE;
}
smpd_process.noprompt = smpd_get_opt(argcp, argvp, "-noprompt");
#ifdef HAVE_WINDOWS_H
/* check for service options */
if (smpd_get_opt(argcp, argvp, "-remove") ||
smpd_get_opt(argcp, argvp, "-unregserver") ||
smpd_get_opt(argcp, argvp, "-uninstall") ||
smpd_get_opt(argcp, argvp, "/Remove") ||
smpd_get_opt(argcp, argvp, "/Uninstall"))
{
/*RegDeleteKey(HKEY_CURRENT_USER, MPICHKEY);*/
smpd_remove_service(SMPD_TRUE);
ExitProcess(0);
}
if (smpd_get_opt(argcp, argvp, "-install") ||
smpd_get_opt(argcp, argvp, "-regserver") ||
smpd_get_opt(argcp, argvp, "/Install") ||
smpd_get_opt(argcp, argvp, "/install") ||
smpd_get_opt(argcp, argvp, "/RegServer"))
{
char phrase[SMPD_PASSPHRASE_MAX_LENGTH]="", port_str[SMPD_MAX_PORT_STR_LENGTH]="";
if (smpd_remove_service(SMPD_FALSE) == SMPD_FALSE)
{
printf("Unable to remove the previous installation, install failed.\n");
ExitProcess(0);
}
if (smpd_get_opt_string(argcp, argvp, "-phrase", phrase, SMPD_PASSPHRASE_MAX_LENGTH) ||
smpd_get_win_opt_string(argcp, argvp, "/phrase", phrase, SMPD_PASSPHRASE_MAX_LENGTH))
{
smpd_set_smpd_data("phrase", phrase);
}
if (smpd_get_opt(argcp, argvp, "-getphrase"))
{
printf("passphrase for smpd: ");fflush(stdout);
smpd_get_password(phrase);
smpd_set_smpd_data("phrase", phrase);
}
if (smpd_process.port != SMPD_LISTENER_PORT)
{
snprintf(port_str, SMPD_MAX_PORT_STR_LENGTH, "%d", smpd_process.port);
smpd_set_smpd_data("port", port_str);
}
smpd_install_service(SMPD_FALSE, SMPD_TRUE, smpd_get_opt(argcp, argvp, "-delegation"));
smpd_set_smpd_data("version", SMPD_VERSION);
ExitProcess(0);
}
if (smpd_get_opt(argcp, argvp, "-start"))
{
smpd_start_service();
ExitProcess(0);
}
if (smpd_get_opt(argcp, argvp, "-stop"))
{
smpd_stop_service();
ExitProcess(0);
}
if (smpd_get_opt(argcp, argvp, "-register_spn"))
{
char filename[SMPD_MAX_FILENAME];
if(smpd_get_opt_string(argcp, argvp, "-f", filename, SMPD_MAX_FILENAME)){
result = smpd_setup_scps_with_file(filename);
if(result != SMPD_SUCCESS){
printf("Failed to register smpd's Service Principal Names (at least one failed) with Domain Controller\n");
ExitProcess((UINT )-1);
}
}
else{
result = smpd_setup_scp(NULL);
if(result != SMPD_SUCCESS){
printf("Failed to register smpd's Service Principal Name with Domain Controller\n");
ExitProcess((UINT )-1);
}
}
printf("Service Principal Name registered with the domain controller.\n");
printf("SMPD is now capable of launching processes using passwordless delegation.\n");
printf("The system administrator must ensure the following:\n");
printf(" 1) This host is trusted for delegation in Active Directory\n");
printf(" 2) All users who will run jobs are trusted for delegation.\n");
printf("Domain administrators can enable these options for hosts and users\nin Active Directory on the domain controller.\n");
ExitProcess(0);
}
if (smpd_get_opt(argcp, argvp, "-remove_spn"))
{
char filename[SMPD_MAX_FILENAME];
smpd_spn_list_hnd_t hnd;
result = smpd_spn_list_init(&hnd);
if(result != SMPD_SUCCESS){
printf("Unable to initialize SPN list\n");
ExitProcess((UINT ) -1);
}
if(smpd_get_opt_string(argcp, argvp, "-f", filename, SMPD_MAX_FILENAME)){
result = smpd_remove_scps_with_file(filename, hnd);
if(result != SMPD_SUCCESS){
printf("Failed to remove smpd's Service Principal Names (at least one failed) with Domain Controller\n");
ExitProcess((UINT )-1);
}
printf("Removed smpd's Service Principal Names successfully\n");
}
else{
result = smpd_remove_scp(NULL, hnd);
if(result != SMPD_SUCCESS){
printf("Failed to remove smpd's Service Principal Name with Domain Controller\n");
ExitProcess((UINT )-1);
}
printf("Removed smpd's Service Principal Name successfully\n");
}
smpd_spn_list_finalize(&hnd);
ExitProcess(0);
}
if (smpd_get_opt(argcp, argvp, "-mgr"))
{
/* Set a ctrl-handler to kill child processes if this smpd is killed */
if (!SetConsoleCtrlHandler(smpd_ctrl_handler, TRUE))
{
result = GetLastError();
smpd_dbg_printf("unable to set the ctrl handler for the smpd manager, error %d.\n", result);
}
#ifdef HAVE_WINDOWS_H
{
BOOL ret;
ret = smpd_init_affinity_table();
if(!ret){
smpd_dbg_printf("Initializing smpd affinity table failed\n");
}
}
#endif
smpd_process.bService = SMPD_FALSE;
if (!smpd_get_opt_string(argcp, argvp, "-read", read_handle_str, 20))
{
smpd_err_printf("manager started without a read pipe handle.\n");
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (!smpd_get_opt_string(argcp, argvp, "-write", write_handle_str, 20))
{
smpd_err_printf("manager started without a write pipe handle.\n");
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
hRead = smpd_decode_handle(read_handle_str);
hWrite = smpd_decode_handle(write_handle_str);
smpd_dbg_printf("manager creating listener and session sets.\n");
result = SMPDU_Sock_create_set(&set);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_create_set(listener) failed,\nsock error: %s\n", get_sock_error_string(result));
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_process.set = set;
smpd_dbg_printf("created set for manager listener, %d\n", SMPDU_Sock_get_sock_set_id(set));
port = 0;
result = SMPDU_Sock_listen(set, NULL, &port, &listener);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_listen failed,\nsock error: %s\n", get_sock_error_string(result));
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_dbg_printf("smpd manager listening on port %d\n", port);
result = smpd_create_context(SMPD_CONTEXT_LISTENER, set, listener, -1, &smpd_process.listener_context);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("unable to create a context for the smpd listener.\n");
smpd_exit_fn(FCNAME);
return result;
}
result = SMPDU_Sock_set_user_ptr(listener, smpd_process.listener_context);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_set_user_ptr failed,\nsock error: %s\n", get_sock_error_string(result));
smpd_exit_fn(FCNAME);
return result;
}
smpd_process.listener_context->state = SMPD_MGR_LISTENING;
memset(str, 0, 20);
snprintf(str, 20, "%d", port);
smpd_dbg_printf("manager writing port back to smpd.\n");
if (!WriteFile(hWrite, str, 20, &num_written, NULL))
{
smpd_err_printf("WriteFile failed, error %d\n", GetLastError());
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
CloseHandle(hWrite);
if (num_written != 20)
{
smpd_err_printf("wrote only %d bytes of 20\n", num_written);
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_dbg_printf("manager reading account and password from smpd.\n");
if (!ReadFile(hRead, smpd_process.UserAccount, SMPD_MAX_ACCOUNT_LENGTH, &num_read, NULL))
{
smpd_err_printf("ReadFile failed, error %d\n", GetLastError());
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (num_read != SMPD_MAX_ACCOUNT_LENGTH)
{
smpd_err_printf("read only %d bytes of %d\n", num_read, SMPD_MAX_ACCOUNT_LENGTH);
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (!ReadFile(hRead, smpd_process.UserPassword, SMPD_MAX_PASSWORD_LENGTH, &num_read, NULL))
{
smpd_err_printf("ReadFile failed, error %d\n", GetLastError());
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (num_read != SMPD_MAX_PASSWORD_LENGTH)
{
smpd_err_printf("read only %d bytes of %d\n", num_read, SMPD_MAX_PASSWORD_LENGTH);
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (!ReadFile(hRead, smpd_process.passphrase, SMPD_PASSPHRASE_MAX_LENGTH, &num_read, NULL))
{
smpd_err_printf("ReadFile failed, error %d\n", GetLastError());
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (num_read != SMPD_PASSPHRASE_MAX_LENGTH)
{
smpd_err_printf("read only %d bytes of %d\n", num_read, SMPD_PASSPHRASE_MAX_LENGTH);
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_process.credentials_prompt = SMPD_FALSE;
result = smpd_enter_at_state(set, SMPD_MGR_LISTENING);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("state machine failed.\n");
}
/*
result = SMPDU_Sock_finalize();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_finalize failed,\nsock error: %s\n", get_sock_error_string(result));
}
*/
smpd_exit(0);
smpd_exit_fn(FCNAME);
ExitProcess(0);
}
#endif
/* check for the status option */
if (smpd_get_opt_string(argcp, argvp, "-status", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
{
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_DO_STATUS;
}
else if (smpd_get_opt(argcp, argvp, "-status"))
{
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_DO_STATUS;
}
/* check for console options */
if (smpd_get_opt_string(argcp, argvp, "-console", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
{
smpd_process.do_console = 1;
}
else if (smpd_get_opt(argcp, argvp, "-console"))
{
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
}
if (smpd_process.do_console)
{
/* This may need to be changed to avoid conflict */
if (smpd_get_opt(argcp, argvp, "-p"))
{
smpd_process.use_process_session = 1;
}
}
if (smpd_get_opt_string(argcp, argvp, "-shutdown", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
{
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_SHUTDOWN;
}
else if (smpd_get_opt(argcp, argvp, "-shutdown"))
{
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_SHUTDOWN;
}
if (smpd_get_opt_string(argcp, argvp, "-restart", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
{
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_RESTART;
}
else if (smpd_get_opt(argcp, argvp, "-restart"))
{
#ifdef HAVE_WINDOWS_H
printf("restarting the smpd service...\n");
smpd_stop_service();
Sleep(1000);
smpd_start_service();
smpd_exit(0);
#else
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_RESTART;
#endif
}
if (smpd_get_opt_string(argcp, argvp, "-version", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
{
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_VERSION;
}
else if (smpd_get_opt(argcp, argvp, "-version"))
{
printf("%s\n", SMPD_VERSION);
fflush(stdout);
smpd_exit(0);
}
/* These commands are handled by mpiexec although doing them here is an alternate solution.
if (smpd_get_opt_two_strings(argcp, argvp, "-add_job", smpd_process.job_key, SMPD_MAX_NAME_LENGTH, smpd_process.job_key_account, SMPD_MAX_ACCOUNT_LENGTH))
{
if (!smpd_get_opt_string(argcp, argvp, "-host", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
if (smpd_get_opt_string(argcp, argvp, "-password", smpd_process.job_key_password, SMPD_MAX_PASSWORD_LENGTH)
smpd_process.builtin_cmd = SMPD_CMD_ADD_JOB_KEY_AND_PASSWORD;
else
smpd_process.builtin_cmd = SMPD_CMD_ADD_JOB_KEY;
smpd_process.do_console = 1;
}
if (smpd_get_opt_string(argcp, argvp, "-remove_job", smpd_process.job_key, SMPD_MAX_NAME_LENGTH))
{
if (!smpd_get_opt_string(argcp, argvp, "-host", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_REMOVE_JOB_KEY;
}
if (smpd_get_opt_string(argcp, argvp, "-associate_job", smpd_process.job_key, SMPD_MAX_NAME_LENGTH))
{
if (!smpd_get_opt_string(argcp, argvp, "-host", smpd_process.console_host, SMPD_MAX_HOST_LENGTH))
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_ASSOCIATE_JOB_KEY;
}
*/
smpd_get_opt_string(argcp, argvp, "-phrase", smpd_process.passphrase, SMPD_PASSPHRASE_MAX_LENGTH);
if (smpd_get_opt(argcp, argvp, "-getphrase"))
{
printf("passphrase for smpd: ");fflush(stdout);
smpd_get_password(smpd_process.passphrase);
}
if (smpd_get_opt_string(argcp, argvp, "-smpdfile", smpd_process.smpd_filename, SMPD_MAX_FILENAME))
{
struct stat s;
if (stat(smpd_process.smpd_filename, &s) == 0)
{
if (s.st_mode & 00077)
{
printf(".smpd file cannot be readable by anyone other than the current user.\n");
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
}
}
if (smpd_get_opt_string(argcp, argvp, "-traceon", filename, SMPD_MAX_FILENAME))
{
smpd_process.do_console_returns = SMPD_TRUE;
if (*argcp > 1)
{
for (i=1; i<*argcp; i++)
{
strcpy(smpd_process.console_host, (*argvp)[i]);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_SET;
strcpy(smpd_process.key, "logfile");
strcpy(smpd_process.val, filename);
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to set the logfile name on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_SET;
strcpy(smpd_process.key, "log");
strcpy(smpd_process.val, "yes");
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to set the log option on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_RESTART;
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to restart the smpd on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
}
}
else
{
result = smpd_set_smpd_data("logfile", filename);
result = smpd_set_smpd_data("log", "yes");
#ifdef HAVE_WINDOWS_H
printf("restarting the smpd service...\n");
smpd_stop_service();
Sleep(1000);
smpd_start_service();
#else
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_RESTART;
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to restart the smpd on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
#endif
}
smpd_exit_fn(FCNAME);
smpd_exit(result);
}
if (smpd_get_opt(argcp, argvp, "-traceoff"))
{
smpd_process.do_console_returns = SMPD_TRUE;
if (*argcp > 1)
{
for (i=1; i<*argcp; i++)
{
strcpy(smpd_process.console_host, (*argvp)[i]);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_SET;
strcpy(smpd_process.key, "log");
strcpy(smpd_process.val, "no");
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to set the log option on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_RESTART;
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to restart the smpd on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
}
}
else
{
result = smpd_set_smpd_data("log", "no");
#ifdef HAVE_WINDOWS_H
printf("restarting the smpd service...\n");
smpd_stop_service();
Sleep(1000);
smpd_start_service();
#else
smpd_get_hostname(smpd_process.console_host, SMPD_MAX_HOST_LENGTH);
smpd_process.do_console = 1;
smpd_process.builtin_cmd = SMPD_CMD_RESTART;
result = smpd_do_console();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to restart the smpd on host '%s'\n", smpd_process.console_host);
smpd_exit_fn(FCNAME);
return result;
}
#endif
}
smpd_exit_fn(FCNAME);
smpd_exit(result);
}
if (smpd_process.do_console)
{
result = smpd_do_console();
smpd_exit_fn(FCNAME);
return result;
}
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
int smpd_register_spn(const char *dc, const char *dn, const char *dh)
{
DWORD len;
char err_msg[256];
LPSTR *spns;
HANDLE ds;
DWORD result;
char domain_controller[SMPD_MAX_HOST_LENGTH] = "";
char domain_name[SMPD_MAX_HOST_LENGTH] = "";
char domain_host[SMPD_MAX_HOST_LENGTH] = "";
char host[SMPD_MAX_HOST_LENGTH] = "";
int really = 0;
char *really_env;
PDOMAIN_CONTROLLER_INFO pInfo;
result = DsGetDcName(NULL/*local computer*/, NULL, NULL, NULL,
/*DS_IS_FLAT_NAME | DS_RETURN_DNS_NAME | DS_DIRECTORY_SERVICE_REQUIRED, */
DS_DIRECTORY_SERVICE_REQUIRED | DS_KDC_REQUIRED,
&pInfo);
if (result == ERROR_SUCCESS)
{
strcpy(domain_controller, pInfo->DomainControllerName);
strcpy(domain_name, pInfo->DomainName);
NetApiBufferFree(pInfo);
}
if (dc && *dc != '\0')
{
strcpy(domain_controller, dc);
}
if (dn && *dn != '\0')
{
strcpy(domain_name, dn);
}
if (dh && *dh != '\0')
{
strcpy(domain_host, dh);
}
if (domain_host[0] == '\0')
{
smpd_get_hostname(host, SMPD_MAX_HOST_LENGTH);
if (domain_name[0] != '\0')
{
sprintf(domain_host, "%s\\%s", domain_name, host);
}
else
{
strcpy(domain_host, host);
}
}
printf("DsBind(%s, %s, ...)\n", domain_controller[0] == '\0' ? NULL : domain_controller, domain_name[0] == '\0' ? NULL : domain_name);
result = DsBind(
domain_controller[0] == '\0' ? NULL : domain_controller,
domain_name[0] == '\0' ? NULL : domain_name, &ds);
if (result != ERROR_SUCCESS)
{
smpd_translate_win_error(result, err_msg, 256, NULL);
smpd_err_printf("DsBind failed: %s\n", err_msg);
return SMPD_FAIL;
}
really_env = getenv("really");
if (really_env)
really = 1;
#if 1
len = 1;
/*result = DsGetSpn(DS_SPN_SERVICE, SMPD_SERVICE_NAME, SMPD_SERVICE_NAME, 0, 0, NULL, NULL, &len, &spns);*/
result = DsGetSpn(DS_SPN_DNS_HOST, SMPD_SERVICE_NAME, NULL, SMPD_LISTENER_PORT, 0, NULL, NULL, &len, &spns);
if (result != ERROR_SUCCESS)
{
smpd_translate_win_error(result, err_msg, 256, NULL);
smpd_err_printf("DsGetSpn failed: %s\n", err_msg);
return SMPD_FAIL;
}
if (really)
{
printf("registering: %s\n", spns[0]);
len = SMPD_MAX_HOST_LENGTH;
GetComputerObjectName(NameFullyQualifiedDN, domain_host, &len);
printf("on account: %s\n", domain_host);
result = DsWriteAccountSpn(ds, DS_SPN_ADD_SPN_OP, domain_host, 1, (LPCSTR*)spns);
if (result != ERROR_SUCCESS)
{
DsFreeSpnArray(1, spns);
smpd_translate_win_error(result, err_msg, 256, NULL);
smpd_err_printf("DsWriteAccountSpn failed: %s\n", err_msg);
return SMPD_FAIL;
}
}
else
{
printf("would register '%s' on %s\n", spns[0], domain_host);
}
DsFreeSpnArray(1, spns);
#else
if (really)
{
result = DsServerRegisterSpn(DS_SPN_ADD_SPN_OP, SMPD_SERVICE_NAME, domain_host);
if (result != ERROR_SUCCESS)
{
smpd_translate_win_error(result, err_msg, 256, NULL);
smpd_err_printf("DsServerRegisterSpn failed: %s\n", err_msg);
return SMPD_FAIL;
}
}
else
{
printf("would register '%s' on %s\n", SMPD_SERVICE_NAME, domain_host);
}
#endif
result = DsUnBind(&ds);
return SMPD_SUCCESS;
}
int smpd_init_process(void)
{
#ifdef HAVE_WINDOWS_H
HMODULE hModule;
#else
char *homedir;
struct stat s;
#endif
#ifdef HAVE_SIGACTION
struct sigaction act;
#endif
smpd_enter_fn(FCNAME);
/* initialize the debugging output print engine */
smpd_init_printf();
/* tree data */
smpd_process.parent_id = -1;
smpd_process.id = -1;
smpd_process.level = -1;
smpd_process.left_context = NULL;
smpd_process.right_context = NULL;
smpd_process.parent_context = NULL;
smpd_process.set = SMPDU_SOCK_INVALID_SET;
/* local data */
#ifdef HAVE_WINDOWS_H
hModule = GetModuleHandle(NULL);
if (!GetModuleFileName(hModule, smpd_process.pszExe, SMPD_MAX_EXE_LENGTH))
smpd_process.pszExe[0] = '\0';
#else
smpd_process.pszExe[0] = '\0';
#endif
strcpy(smpd_process.SMPDPassword, SMPD_DEFAULT_PASSWORD);
smpd_process.bPasswordProtect = SMPD_FALSE;
smpd_process.bService = SMPD_FALSE;
smpd_get_hostname(smpd_process.host, SMPD_MAX_HOST_LENGTH);
smpd_process.UserAccount[0] = '\0';
smpd_process.UserPassword[0] = '\0';
smpd_process.closing = SMPD_FALSE;
smpd_process.root_smpd = SMPD_FALSE;
srand(smpd_getpid());
#ifdef HAVE_SIGACTION
memset(&act, 0, sizeof(act));
act.sa_handler = smpd_child_handler;
#ifdef SA_NODEFER
act.sa_flags = SA_NOCLDSTOP | SA_NODEFER;
#else
act.sa_flags = SA_NOCLDSTOP;
#endif
sigaction(SIGCHLD, &act, NULL);
#endif
#ifdef HAVE_WINDOWS_H
smpd_process.hBombDiffuseEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
smpd_process.hLaunchProcessMutex = CreateMutex(NULL, FALSE, NULL);
#else
/* Setting the smpd_filename to default filename is done in smpd_get_smpd_data()
* Avoid duplicating the effort
*/
/*
homedir = getenv("HOME");
if(homedir != NULL){
strcpy(smpd_process.smpd_filename, homedir);
if (smpd_process.smpd_filename[strlen(smpd_process.smpd_filename)-1] != '/')
strcat(smpd_process.smpd_filename, "/.smpd");
else
strcat(smpd_process.smpd_filename, ".smpd");
}else{
strcpy(smpd_process.smpd_filename, ".smpd");
}
if (stat(smpd_process.smpd_filename, &s) == 0)
{
if (s.st_mode & 00077)
{
printf("smpd file, %s, cannot be readable by anyone other than the current user, please set the permissions accordingly (0600).\n", smpd_process.smpd_filename);
smpd_process.smpd_filename[0] = '\0';
}
}
else
{
smpd_process.smpd_filename[0] = '\0';
}
*/
#endif
smpd_process.smpd_filename[0] = '\0';
smpd_process.passphrase[0] = '\0';
/* smpd_init_process() should not try to get the passphrase. Just initialize the values */
/* smpd_get_smpd_data("phrase", smpd_process.passphrase, SMPD_PASSPHRASE_MAX_LENGTH); */
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
int smpd_make_socket_loop_choose(SOCKET *pRead, int read_overlapped, SOCKET *pWrite, int write_overlapped)
{
SOCKET sock;
char host[100];
int port;
int len;
/*LINGER linger;*/
BOOL b;
SOCKADDR_IN sockAddr;
int error;
DWORD flag;
smpd_enter_fn(FCNAME);
/* Create a listener */
/* create the socket */
flag = read_overlapped ? WSA_FLAG_OVERLAPPED : 0;
sock = WSASocket(PF_INET, SOCK_STREAM, 0, NULL, 0, flag);
if (sock == INVALID_SOCKET)
{
*pRead = INVALID_SOCKET;
*pWrite = INVALID_SOCKET;
smpd_exit_fn(FCNAME);
return WSAGetLastError();
}
memset(&sockAddr,0,sizeof(sockAddr));
sockAddr.sin_family = AF_INET;
sockAddr.sin_addr.s_addr = INADDR_ANY;
sockAddr.sin_port = htons((unsigned short)ADDR_ANY);
if (bind(sock, (SOCKADDR*)&sockAddr, sizeof(sockAddr)) == SOCKET_ERROR)
{
error = WSAGetLastError();
smpd_err_printf("bind failed: error %d\n", error);
*pRead = INVALID_SOCKET;
*pWrite = INVALID_SOCKET;
smpd_exit_fn(FCNAME);
return error;
}
/* listen */
listen(sock, 2);
/* get the host and port where we're listening */
len = sizeof(sockAddr);
getsockname(sock, (struct sockaddr*)&sockAddr, &len);
port = ntohs(sockAddr.sin_port);
smpd_get_hostname(host, 100);
/* Connect to myself */
/* create the socket */
flag = write_overlapped ? WSA_FLAG_OVERLAPPED : 0;
*pWrite = WSASocket(PF_INET, SOCK_STREAM, 0, NULL, 0, flag);
if (*pWrite == INVALID_SOCKET)
{
error = WSAGetLastError();
smpd_err_printf("WSASocket failed, error %d\n", error);
if (closesocket(sock) == SOCKET_ERROR)
{
smpd_err_printf("closesocket failed, sock %d, error %d\n", sock, WSAGetLastError());
}
*pRead = INVALID_SOCKET;
*pWrite = INVALID_SOCKET;
smpd_exit_fn(FCNAME);
return error;
}
/* set the nodelay option */
b = TRUE;
setsockopt(*pWrite, IPPROTO_TCP, TCP_NODELAY, (char*)&b, sizeof(BOOL));
/* Set the linger on close option */
/*
linger.l_onoff = 1 ;
linger.l_linger = 60;
setsockopt(*pWrite, SOL_SOCKET, SO_LINGER, (char*)&linger, sizeof(linger));
*/
sockAddr.sin_addr.s_addr = inet_addr("127.0.0.1");
/* connect to myself */
if (connect(*pWrite, (SOCKADDR*)&sockAddr, sizeof(sockAddr)) == SOCKET_ERROR)
{
error = WSAGetLastError();
if (closesocket(*pWrite) == SOCKET_ERROR)
{
smpd_err_printf("closesocket failed, sock %d, error %d\n", *pWrite, WSAGetLastError());
}
if (closesocket(sock) == SOCKET_ERROR)
{
smpd_err_printf("closesocket failed, sock %d, error %d\n", sock, WSAGetLastError());
}
*pRead = INVALID_SOCKET;
*pWrite = INVALID_SOCKET;
smpd_exit_fn(FCNAME);
return error;
}
/* Accept the connection from myself */
len = sizeof(sockAddr);
*pRead = accept(sock, (SOCKADDR*)&sockAddr, &len);
/* set the nodelay option */
b = TRUE;
setsockopt(*pRead, IPPROTO_TCP, TCP_NODELAY, (char*)&b, sizeof(BOOL));
if (closesocket(sock) == SOCKET_ERROR)
{
smpd_err_printf("closesocket failed, sock %d, error %d\n", sock, WSAGetLastError());
}
smpd_exit_fn(FCNAME);
return 0;
}
int smpd_insert_into_dynamic_hosts(void)
{
#ifndef HAVE_WINDOWS_H
char myhostname[SMPD_MAX_HOST_LENGTH];
char hosts[8192];
char *host;
#endif
smpd_enter_fn(FCNAME);
#ifndef HAVE_WINDOWS_H
smpd_lock_smpd_data();
if (smpd_get_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts, 8192) != SMPD_SUCCESS)
{
if (smpd_get_hostname(hosts, 8192) == 0)
{
/* add this host to the dynamic_hosts key */
smpd_set_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts);
smpd_unlock_smpd_data();
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
smpd_unlock_smpd_data();
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_unlock_smpd_data();
if (smpd_get_hostname(myhostname, SMPD_MAX_HOST_LENGTH) != 0)
{
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
/* check to see if the host is already in the key */
host = strtok(hosts, " \t\r\n");
while (host)
{
if (strcmp(host, myhostname) == 0)
{
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
host = strtok(NULL, " \t\r\n");
}
/* add this host to the dynamic_hosts key */
smpd_lock_smpd_data();
hosts[0] = '\0';
if (smpd_get_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts, 8192) != SMPD_SUCCESS)
{
smpd_unlock_smpd_data();
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
if (strlen(hosts) > 0)
{
/* FIXME this could overflow */
strcat(hosts, " ");
strcat(hosts, myhostname);
}
else
{
strcpy(hosts, myhostname);
}
smpd_set_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts);
smpd_unlock_smpd_data();
#endif
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
int smpd_get_default_hosts()
{
char hosts[8192];
char *host;
char *ncpu;
smpd_host_node_t *cur_host, *iter;
#ifdef HAVE_WINDOWS_H
DWORD len;
#else
int dynamic = SMPD_FALSE;
char myhostname[SMPD_MAX_HOST_LENGTH];
int found;
#endif
smpd_enter_fn(FCNAME);
if (smpd_process.default_host_list != NULL && smpd_process.cur_default_host != NULL)
{
smpd_dbg_printf("default list already populated, returning success.\n");
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
if (smpd_get_smpd_data("hosts", hosts, 8192) != SMPD_SUCCESS)
{
#ifdef HAVE_WINDOWS_H
len = 8192;
/*if (GetComputerName(hosts, &len))*/
if (GetComputerNameEx(ComputerNameDnsFullyQualified, hosts, &len))
{
smpd_process.default_host_list = (smpd_host_node_t*)MPIU_Malloc(sizeof(smpd_host_node_t));
if (smpd_process.default_host_list == NULL)
{
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
strcpy(smpd_process.default_host_list->host, hosts);
smpd_process.default_host_list->alt_host[0] = '\0';
smpd_process.default_host_list->nproc = 1;
smpd_process.default_host_list->connected = SMPD_FALSE;
smpd_process.default_host_list->connect_cmd_tag = -1;
smpd_process.default_host_list->next = smpd_process.default_host_list;
smpd_process.default_host_list->left = NULL;
smpd_process.default_host_list->right = NULL;
smpd_process.cur_default_host = smpd_process.default_host_list;
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
#else
if (smpd_option_on("no_dynamic_hosts"))
{
if (smpd_get_hostname(myhostname, SMPD_MAX_HOST_LENGTH) == SMPD_SUCCESS)
{
smpd_process.default_host_list = (smpd_host_node_t*)MPIU_Malloc(sizeof(smpd_host_node_t));
if (smpd_process.default_host_list == NULL)
{
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
strcpy(smpd_process.default_host_list->host, myhostname);
smpd_process.default_host_list->alt_host[0] = '\0';
smpd_process.default_host_list->nproc = 1;
smpd_process.default_host_list->connected = SMPD_FALSE;
smpd_process.default_host_list->connect_cmd_tag = -1;
smpd_process.default_host_list->next = smpd_process.default_host_list;
smpd_process.default_host_list->left = NULL;
smpd_process.default_host_list->right = NULL;
smpd_process.cur_default_host = smpd_process.default_host_list;
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_lock_smpd_data();
if (smpd_get_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts, 8192) != SMPD_SUCCESS)
{
smpd_unlock_smpd_data();
if (smpd_get_hostname(hosts, 8192) == 0)
{
smpd_process.default_host_list = (smpd_host_node_t*)MPIU_Malloc(sizeof(smpd_host_node_t));
if (smpd_process.default_host_list == NULL)
{
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
strcpy(smpd_process.default_host_list->host, hosts);
smpd_process.default_host_list->alt_host[0] = '\0';
smpd_process.default_host_list->nproc = 1;
smpd_process.default_host_list->connected = SMPD_FALSE;
smpd_process.default_host_list->connect_cmd_tag = -1;
smpd_process.default_host_list->next = smpd_process.default_host_list;
smpd_process.default_host_list->left = NULL;
smpd_process.default_host_list->right = NULL;
smpd_process.cur_default_host = smpd_process.default_host_list;
/* add this host to the dynamic_hosts key */
strcpy(myhostname, hosts);
smpd_lock_smpd_data();
hosts[0] = '\0';
smpd_get_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts, 8192);
if (strlen(hosts) > 0)
{
/* FIXME this could overflow */
strcat(hosts, " ");
strcat(hosts, myhostname);
}
else
{
strcpy(hosts, myhostname);
}
smpd_set_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts);
smpd_unlock_smpd_data();
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
smpd_exit_fn(FCNAME);
return SMPD_FAIL;
}
smpd_unlock_smpd_data();
if (smpd_get_hostname(myhostname, SMPD_MAX_HOST_LENGTH) != 0)
{
dynamic = SMPD_FALSE;
myhostname[0] = '\0';
}
else
{
dynamic = SMPD_TRUE;
}
#endif
}
/* FIXME: Insert code here to parse a compressed host string */
/* For now, just use a space separated list of host names */
host = strtok(hosts, " \t\r\n");
while (host)
{
cur_host = (smpd_host_node_t*)MPIU_Malloc(sizeof(smpd_host_node_t));
if (cur_host != NULL)
{
/*printf("default host: %s\n", host);*/
strcpy(cur_host->host, host);
cur_host->alt_host[0] = '\0';
cur_host->nproc = 1;
ncpu = strstr(cur_host->host, ":");
if (ncpu)
{
*ncpu = '\0';
ncpu++;
cur_host->nproc = atoi(ncpu);
if (cur_host->nproc < 1)
cur_host->nproc = 1;
}
cur_host->connected = SMPD_FALSE;
cur_host->connect_cmd_tag = -1;
cur_host->next = NULL;
cur_host->left = NULL;
cur_host->right = NULL;
if (smpd_process.default_host_list == NULL)
{
smpd_process.default_host_list = cur_host;
}
else
{
iter = smpd_process.default_host_list;
while (iter->next)
iter = iter->next;
iter->next = cur_host;
}
}
host = strtok(NULL, " \t\r\n");
}
if (smpd_process.default_host_list)
{
#ifndef HAVE_WINDOWS_H
if (dynamic)
{
found = SMPD_FALSE;
iter = smpd_process.default_host_list;
while (iter)
{
if (strcmp(iter->host, myhostname) == 0)
{
found = SMPD_TRUE;
break;
}
iter = iter->next;
}
if (!found)
{
/* add this host to the dynamic_hosts key */
smpd_lock_smpd_data();
hosts[0] = '\0';
smpd_get_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts, 8192);
if (strlen(hosts) > 0)
{
/* FIXME this could overflow */
strcat(hosts, " ");
strcat(hosts, myhostname);
}
else
{
strcpy(hosts, myhostname);
}
smpd_set_smpd_data(SMPD_DYNAMIC_HOSTS_KEY, hosts);
smpd_unlock_smpd_data();
}
}
#endif
/* make the default list into a ring */
iter = smpd_process.default_host_list;
while (iter->next)
iter = iter->next;
iter->next = smpd_process.default_host_list;
/* point the cur_default_host to the first node in the ring */
smpd_process.cur_default_host = smpd_process.default_host_list;
}
smpd_exit_fn(FCNAME);
return SMPD_SUCCESS;
}
int main(int argc, char* argv[])
{
int result = SMPD_SUCCESS;
smpd_host_node_t *host_node_ptr;
smpd_launch_node_t *launch_node_ptr;
smpd_context_t *context;
SMPDU_Sock_set_t set;
SMPDU_Sock_t sock = SMPDU_SOCK_INVALID_SOCK;
smpd_state_t state;
smpd_enter_fn("main");
/* catch an empty command line */
if (argc < 2)
{
mp_print_options();
exit(0);
}
smpd_process.mpiexec_argv0 = argv[0];
/* initialize */
/* FIXME: Get rid of this hack - we already create
* local KVS for all singleton clients by default
*/
putenv("PMI_SMPD_FD=0");
result = PMPI_Init(&argc, &argv);
/* SMPD_CS_ENTER(); */
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPD_Init failed,\nerror: %d\n", result);
smpd_exit_fn("main");
return result;
}
result = SMPDU_Sock_init();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_init failed,\nsock error: %s\n",
get_sock_error_string(result));
smpd_exit_fn("main");
return result;
}
result = smpd_init_process();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("smpd_init_process failed.\n");
goto quit_job;
}
smpd_process.dbg_state = SMPD_DBG_STATE_ERROUT;
/* parse the command line */
smpd_dbg_printf("parsing the command line.\n");
result = mp_parse_command_args(&argc, &argv);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to parse the mpiexec command arguments.\n");
goto quit_job;
}
/* If we are using MS HPC job scheduler we only connect
* to the local SMPD
*/
if(smpd_process.use_ms_hpc){
char host[100];
int id;
/* Free the current host list */
result = smpd_free_host_list();
if(result != SMPD_SUCCESS){
smpd_err_printf("Unable to free the global host list\n");
goto quit_job;
}
/* Add local host to the host list */
result = smpd_get_hostname(host, 100);
if(result != SMPD_SUCCESS){
smpd_err_printf("Unable to get the local hostname\n");
goto quit_job;
}
result = smpd_get_host_id(host, &id);
if(result != SMPD_SUCCESS){
smpd_err_printf("Unable to get host id for local host\n");
goto quit_job;
}
/* Set the number of PMI procs since they are not launched by mpiexec */
smpd_process.nproc = smpd_process.launch_list->nproc;
smpd_dbg_printf("Adding (%s:%d) == (localhost) to the host list\n", host, id);
}
/* print and see what we've got */
/* debugging output *************/
smpd_dbg_printf("host tree:\n");
host_node_ptr = smpd_process.host_list;
if (!host_node_ptr)
smpd_dbg_printf("<none>\n");
while (host_node_ptr)
{
smpd_dbg_printf(" host: %s, parent: %d, id: %d\n",
host_node_ptr->host,
host_node_ptr->parent, host_node_ptr->id);
host_node_ptr = host_node_ptr->next;
}
smpd_dbg_printf("launch nodes:\n");
launch_node_ptr = smpd_process.launch_list;
if (!launch_node_ptr)
smpd_dbg_printf("<none>\n");
while (launch_node_ptr)
{
smpd_dbg_printf(" iproc: %d, id: %d, exe: %s\n",
launch_node_ptr->iproc, launch_node_ptr->host_id,
launch_node_ptr->exe);
launch_node_ptr = launch_node_ptr->next;
}
/* end debug output *************/
/* set the id of the mpiexec node to zero */
smpd_process.id = 0;
result = SMPDU_Sock_create_set(&set);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_create_set failed,\nsock error: %s\n", get_sock_error_string(result));
goto quit_job;
}
smpd_process.set = set;
/* Check to see if the user wants to use a remote shell mechanism for launching the processes
* instead of using the smpd process managers.
*/
if (smpd_process.rsh_mpiexec == SMPD_TRUE)
{
/* Do rsh or localonly stuff */
result = mpiexec_rsh();
/* skip over the non-rsh code and go to the cleanup section */
goto quit_job;
}
/* Start the timeout mechanism if specified */
/* This code occurs after the rsh_mpiexec option check because the rsh code implementes timeouts differently */
if (smpd_process.timeout > 0)
{
#ifdef HAVE_WINDOWS_H
/* create a Windows thread to sleep until the timeout expires */
if (smpd_process.timeout_thread == NULL)
{
smpd_process.timeout_thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)timeout_thread, NULL, 0, NULL);
if (smpd_process.timeout_thread == NULL)
{
printf("Error: unable to create a timeout thread, errno %d.\n", GetLastError());
smpd_exit_fn("mp_parse_command_args");
return SMPD_FAIL;
}
}
#elif defined(SIGALRM)
/* create an alarm to signal mpiexec when the timeout expires */
smpd_signal(SIGALRM, timeout_function);
alarm(smpd_process.timeout);
#elif defined(HAVE_PTHREAD_H)
/* create a pthread to sleep until the timeout expires */
result = pthread_create(&smpd_process.timeout_thread, NULL, timeout_thread, NULL);
if (result != 0)
{
printf("Error: unable to create a timeout thread, errno %d.\n", result);
smpd_exit_fn("mp_parse_command_args");
return SMPD_FAIL;
}
#else
/* no timeout mechanism available */
#endif
}
/* make sure we have a passphrase to authenticate connections to the smpds */
if (smpd_process.passphrase[0] == '\0')
smpd_get_smpd_data("phrase", smpd_process.passphrase, SMPD_PASSPHRASE_MAX_LENGTH);
if (smpd_process.passphrase[0] == '\0')
{
if (smpd_process.noprompt)
{
printf("Error: No smpd passphrase specified through the registry or .smpd file, exiting.\n");
result = SMPD_FAIL;
goto quit_job;
}
printf("Please specify an authentication passphrase for smpd: ");
fflush(stdout);
smpd_get_password(smpd_process.passphrase);
}
/* set the state to create a console session or a job session */
state = smpd_process.do_console ? SMPD_MPIEXEC_CONNECTING_SMPD : SMPD_MPIEXEC_CONNECTING_TREE;
result = smpd_create_context(SMPD_CONTEXT_LEFT_CHILD, set, sock, 1, &context);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("unable to create a context for the first host in the tree.\n");
goto quit_job;
}
#ifdef HAVE_WINDOWS_H
if (!smpd_process.local_root)
{
#endif
/* start connecting the tree by posting a connect to the first host */
result = SMPDU_Sock_post_connect(set, context, smpd_process.host_list->host, smpd_process.port, &sock);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to connect to '%s:%d',\nsock error: %s\n",
smpd_process.host_list->host, smpd_process.port, get_sock_error_string(result));
goto quit_job;
}
#ifdef HAVE_WINDOWS_H
}
#endif
context->sock = sock;
context->state = state;
context->connect_to = smpd_process.host_list;
#ifdef HAVE_WINDOWS_H
if (smpd_process.local_root)
{
int port;
smpd_context_t *rc_context;
/* The local_root option is implemented by having mpiexec act as the smpd
* and launch the smpd manager. Then mpiexec connects to this manager just
* as if it had been created by a real smpd. This causes all the processes
* destined for the first smpd host to be launched by this child process of
* mpiexec and not the smpd service. This allows for these processes to
* create windows that are visible to the interactive user. It also means
* that the job cannot be run in the context of a user other than the user
* running mpiexec. */
/* get the path to smpd.exe because pszExe is currently mpiexec.exe */
smpd_get_smpd_data("binary", smpd_process.pszExe, SMPD_MAX_EXE_LENGTH);
/* launch the manager process */
result = smpd_start_win_mgr(context, SMPD_FALSE);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("unable to start the local smpd manager.\n");
goto quit_job;
}
/* connect to the manager */
smpd_dbg_printf("connecting a new socket.\n");
port = atol(context->port_str);
if (port < 1)
{
smpd_err_printf("Invalid reconnect port read: %d\n", port);
goto quit_job;
}
result = smpd_create_context(context->type, context->set, SMPDU_SOCK_INVALID_SOCK, context->id, &rc_context);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("unable to create a new context for the reconnection.\n");
goto quit_job;
}
rc_context->state = context->state;
rc_context->write_state = SMPD_RECONNECTING;
context->state = SMPD_CLOSING;
rc_context->connect_to = context->connect_to;
rc_context->connect_return_id = context->connect_return_id;
rc_context->connect_return_tag = context->connect_return_tag;
strcpy(rc_context->host, context->host);
smpd_process.left_context = rc_context;
smpd_dbg_printf("posting a re-connect to %s:%d in %s context.\n", rc_context->connect_to->host, port, smpd_get_context_str(rc_context));
result = SMPDU_Sock_post_connect(rc_context->set, rc_context, rc_context->connect_to->host, port, &rc_context->sock);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("Unable to post a connect to '%s:%d',\nsock error: %s\n",
rc_context->connect_to->host, port, get_sock_error_string(result));
if (smpd_post_abort_command("Unable to connect to '%s:%d',\nsock error: %s\n",
rc_context->connect_to->host, port, get_sock_error_string(result)) != SMPD_SUCCESS)
{
goto quit_job;
}
}
}
else
{
#endif
smpd_process.left_context = context;
result = SMPDU_Sock_set_user_ptr(sock, context);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("unable to set the smpd sock user pointer,\nsock error: %s\n",
get_sock_error_string(result));
goto quit_job;
}
#ifdef HAVE_WINDOWS_H
}
#endif
#ifdef HAVE_WINDOWS_H
{
/* Create a break handler and a socket to handle aborting the job when mpiexec receives break signals */
smpd_context_t *reader_context;
SMPDU_Sock_t sock_reader;
SMPDU_SOCK_NATIVE_FD reader, writer;
smpd_make_socket_loop((SOCKET*)&reader, (SOCKET*)&writer);
result = SMPDU_Sock_native_to_sock(set, reader, NULL, &sock_reader);
result = SMPDU_Sock_native_to_sock(set, writer, NULL, &smpd_process.mpiexec_abort_sock);
result = smpd_create_context(SMPD_CONTEXT_MPIEXEC_ABORT, set, sock_reader, -1, &reader_context);
reader_context->read_state = SMPD_READING_MPIEXEC_ABORT;
result = SMPDU_Sock_post_read(sock_reader, &reader_context->read_cmd.cmd, 1, 1, NULL);
if (!SetConsoleCtrlHandler(mpiexec_ctrl_handler, TRUE))
{
/* Don't error out; allow the job to run without a ctrl handler? */
result = GetLastError();
smpd_dbg_printf("unable to set a ctrl handler for mpiexec, error %d\n", result);
}
}
#endif
result = smpd_enter_at_state(set, state);
if (result != SMPD_SUCCESS)
{
smpd_err_printf("state machine failed.\n");
goto quit_job;
}
quit_job:
if ((result != SMPD_SUCCESS) && (smpd_process.mpiexec_exit_code == 0))
{
smpd_process.mpiexec_exit_code = -1;
}
/* finalize */
smpd_dbg_printf("calling SMPDU_Sock_finalize\n");
result = SMPDU_Sock_finalize();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPDU_Sock_finalize failed,\nsock error: %s\n", get_sock_error_string(result));
}
/* SMPD_Finalize called in smpd_exit()
smpd_dbg_printf("calling SMPD_Finalize\n");
result = PMPI_Finalize();
if (result != SMPD_SUCCESS)
{
smpd_err_printf("SMPD_Finalize failed,\nerror: %d\n", result);
}
*/
#ifdef HAVE_WINDOWS_H
if (smpd_process.hCloseStdinThreadEvent)
SetEvent(smpd_process.hCloseStdinThreadEvent);
if (smpd_process.hStdinThread != NULL)
{
/* close stdin so the input thread will exit */
CloseHandle(GetStdHandle(STD_INPUT_HANDLE));
if (WaitForSingleObject(smpd_process.hStdinThread, 3000) != WAIT_OBJECT_0)
{
TerminateThread(smpd_process.hStdinThread, 321);
}
CloseHandle(smpd_process.hStdinThread);
}
if (smpd_process.hCloseStdinThreadEvent)
{
CloseHandle(smpd_process.hCloseStdinThreadEvent);
smpd_process.hCloseStdinThreadEvent = NULL;
}
#elif defined(USE_PTHREAD_STDIN_REDIRECTION)
smpd_cancel_stdin_thread();
#endif
smpd_exit_fn("main");
/* SMPD_CS_EXIT(); */
return smpd_exit(smpd_process.mpiexec_exit_code);
}
