Exemple #1
0
int
enqueueTaskMsg_(int s, int taskID, struct LSFHeader *msgHdr)
{
    struct tid *tEnt;
    char *msgBuf;
    struct lsTMsgHdr *header;

    tEnt = tid_find(taskID);
    if (tEnt == NULL) {
	return -1;
    }

    header = (struct lsTMsgHdr *)malloc(sizeof(struct lsTMsgHdr));
    if (! header) {
	lserrno = LSE_MALLOC;
	return -1;
    }

    header->len = 0;
    header->msgPtr = NULL;
    if (s < 0) {
	header->type = LSTMSG_IOERR;
	lsQueueDataAppend_((char *)header, tEnt->tMsgQ);
	return 0;
    }

    /* or 0xffff ?
     */
    if (msgHdr->reserved == 0
	&& msgHdr->length == 0)
    {
	header->type = LSTMSG_EOF;
	lsQueueDataAppend_((char *)header, tEnt->tMsgQ);
	return 0;
    }


    if (msgHdr->length == 0)
        msgBuf = malloc(1);
    else
        msgBuf = malloc(msgHdr->length);
    if (msgBuf == NULL) {
	lserrno = LSE_MALLOC;
	return -1;
    }

    if (b_read_fix(s, (char *)msgBuf, msgHdr->length) != msgHdr->length) {
	free(msgBuf);
	lserrno = LSE_MSG_SYS;
	return -1;
    }

    header->type = LSTMSG_DATA;
    header->len = msgHdr->length;
    header->msgPtr = msgBuf;

    lsQueueDataAppend_((char *)header, tEnt->tMsgQ);

    return 0;
}
Exemple #2
0
int
ls_stdinmode(int onoff)
{
    fd_set rmask;
    struct timeval timeout;
    struct lslibNiosHdr reqHdr, replyHdr;
    sigset_t newMask, oldMask;
    int cc;

    if (!nios_ok_) {
        lserrno = LSE_NIOS_DOWN;
        return(-1);
    }

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    SET_LSLIB_NIOS_HDR(reqHdr,
			(onoff ? LIB_NIOS_REM_ON : LIB_NIOS_REM_OFF), 0);

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT; 
    timeout.tv_usec = 0;

    if (b_write_fix(cli_nios_fd[0], (char *) &reqHdr, sizeof(reqHdr)) !=
	sizeof(reqHdr)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    
    if ((cc = select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout)) <= 0) {
	if (cc == 0)
	    lserrno = LSE_TIME_OUT;
        else
	    lserrno = LSE_SELECT_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &replyHdr, sizeof(replyHdr))
	== -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (replyHdr.opCode != REM_ONOFF) {
	lserrno = LSE_PROTOC_NIOS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
    return(0);
} 
Exemple #3
0
int
ls_donerex(void)
{
    fd_set rmask;
    struct timeval timeout;
    struct lslibNiosHdr reqHdr, replyHdr;
    sigset_t newMask, oldMask;

    if (!nios_ok_) {
        lserrno = LSE_NIOS_DOWN;
        return(-1);
    }

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    SET_LSLIB_NIOS_HDR(reqHdr, LIB_NIOS_EXIT, 0);

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT; 
    timeout.tv_usec = 0;

    if (b_write_fix(cli_nios_fd[0], (char *)&reqHdr, sizeof(reqHdr)) !=
	sizeof(reqHdr)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    
    if (select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout) <= 0) {
	lserrno = LSE_SELECT_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &replyHdr, sizeof(replyHdr))
	== -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (replyHdr.opCode != NIOS_OK) {
	lserrno = LSE_PROTOC_NIOS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    nios_ok_ = FALSE;

    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
    return(0);
} 
Exemple #4
0
static int
readWaitReply(LS_WAIT_T *status, struct rusage *ru)
{
    struct lslibNiosWaitReply reply;

    if (b_read_fix(cli_nios_fd[0], (char *) &reply.r, sizeof(reply.r))
	!= sizeof(reply.r)) {
	lserrno = LSE_MSG_SYS;
	return -1;
    }
    (void) tid_remove(reply.r.pid);
    if (status)
	LS_STATUS(*status) = reply.r.status;
    if (ru)
	*ru = reply.r.ru;

    return (reply.r.pid);
}
Exemple #5
0
int 
ls_rcvmsg(int tid, char *buf, int count)
{
    int cc;
    int sock;

    if (amSlave_ == TRUE)
	sock = msock_;
    else {
	if ( tid < 0) {

	} else {
            if ( (sock = tid_find(tid, task_sock)) < 0) {
		lserrno = LSE_RES_INVCHILD;
		return(-1);
	    }
        }
    }

    return(b_read_fix( sock, buf, count) );
}
Exemple #6
0
int
ls_rtaske(char *host, char **argv, int options, char **envp)
{
    static u_short          retport;
    static int              rpid;
    static int              reg_ls_donerex = FALSE;
    struct sockaddr_in      sin;
    int                     max;
    char                    c_chfd[8];
    char                    pathbuf[MAXPATHLEN];
    int                     d;
    int                     niosOptions = 0;
    char                    *new_argv[5];
    int                     pid;
    int                     s;
    int                     descriptor[2];
    struct resCmdBill       cmdmsg;
    struct lslibNiosRTask   taskReq;
    u_short                 taskPort = 0;
    sigset_t                newMask;
    sigset_t                oldMask;
    socklen_t               len;

    if (!reg_ls_donerex) {

        atexit( (void (*) ()) ls_donerex);   
 	reg_ls_donerex = TRUE;
    }

    if (_isconnected_(host, descriptor))
	s = descriptor[0];
    else if ((s = ls_connect(host)) < 0)
	return(-1);

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    if (!FD_ISSET(s,&connection_ok_)){
	FD_SET(s,&connection_ok_);
	if (ackReturnCode_(s) < 0){
	    closesocket(s);
	    _lostconnection_(host);
	    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return (-1);
	}
    }

    if (!nios_ok_) 
        niosOptions = options & REXF_SYNCNIOS;
    options &= ~REXF_SYNCNIOS;

    cmdmsg.options = options;
    if (cmdmsg.options & REXF_SHMODE)
	cmdmsg.options |= REXF_USEPTY;
    
    if (!isatty(0) && !isatty(1))
	cmdmsg.options &= ~REXF_USEPTY;
    else if (cmdmsg.options & REXF_USEPTY ){
        if (options & REXF_TTYASYNC){
            if (rstty_async_(host) < 0) {
                sigprocmask(SIG_SETMASK, &oldMask, NULL); 
                return (-1);
            }
        } else {
	    if (rstty_(host) < 0) { 
                sigprocmask(SIG_SETMASK, &oldMask, NULL); 
                return (-1);
            }
        }
    }
    
    if ( (genParams_[LSF_INTERACTIVE_STDERR].paramValue != NULL)
	 && (strcasecmp(genParams_[LSF_INTERACTIVE_STDERR].paramValue, 
			"y") == 0) ) {
	cmdmsg.options |= REXF_STDERR;
    }

    if (!nios_ok_) {
       
        initSigHandler(SIGTSTP);
        initSigHandler(SIGTTIN);
        initSigHandler(SIGTTOU);

       
        if (socketpair(AF_UNIX, SOCK_STREAM, 0, cli_nios_fd) < 0) {
            lserrno = LSE_SOCK_SYS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
            closesocket(s);
            return(-1);
        }

        if ((pid = fork()) != 0) { 
            int mypid;

            close(cli_nios_fd[1]);
            mypid = getpid();
            if (b_write_fix(cli_nios_fd[0], (char *) &mypid, sizeof (mypid)) !=
                sizeof (mypid)) {
                close(cli_nios_fd[0]);
                sigprocmask(SIG_SETMASK, &oldMask, NULL); 
                lserrno = LSE_MSG_SYS;
                return (-1);
            }

            if (b_read_fix(cli_nios_fd[0], (char *) &retport, sizeof (u_short))
                != sizeof(u_short) ) {
                close(cli_nios_fd[0]);
                sigprocmask(SIG_SETMASK, &oldMask, NULL); 
                lserrno = LSE_MSG_SYS;
                return (-1);
            }

            nios_ok_ = TRUE;

            if (waitpid(pid, 0, 0) <0) { 
                if (errno != ECHILD) {
                    close(cli_nios_fd[0]);
                    nios_ok_ = FALSE;
                    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
                    lserrno = LSE_WAIT_SYS;
                    return (-1);
                }
            }
        } else {
            if (fork()) { 
                max = sysconf(_SC_OPEN_MAX);
                for (d = 3; d < max; ++d) { 
                    (void)close(d);
                }
                exit(0);
            }
          

            if (initenv_(NULL, NULL) <0)
                exit (-1);
            strcpy(pathbuf, genParams_[LSF_SERVERDIR].paramValue);
            strcat(pathbuf, "/nios");
            sprintf(c_chfd, "%d", cli_nios_fd[1]);  
            new_argv[0] = pathbuf;
            new_argv[1] = c_chfd;
            if (cmdmsg.options & REXF_USEPTY) {
                if (cmdmsg.options & REXF_SHMODE)
                    new_argv[2] = "2";
                else
                    new_argv[2] = "1";
            }
            else
                new_argv[2] = "0";
            new_argv[3] = NULL;

            max = sysconf(_SC_OPEN_MAX);
            for (d = 3; d < max; ++d) { 
                if (d != cli_nios_fd[1])
                    (void)close(d);
            }
          
            for (d = 1; d < NSIG; d++)     
                Signal_(d, SIG_DFL);

          
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
            (void)lsfExecvp(new_argv[0], new_argv);
            exit(-1);
        }
    }

    if (envp) {
        if (ls_rsetenv_async (host, envp) < 0) {
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
            return (-1);
        }
    }

    if (rexcwd_[0] != '\0')
        strcpy(cmdmsg.cwd, rexcwd_);
    else if (mygetwd_(cmdmsg.cwd) == 0) {
	closesocket(s);
	_lostconnection_(host);
        lserrno = LSE_WDIR;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
        return (-1);
    }

    
    rpid++;

    cmdmsg.rpid = rpid;
    cmdmsg.retport = retport;

    cmdmsg.argv = argv;
    cmdmsg.priority = 0;   

    if (sendCmdBill_(s, (resCmd) RES_EXEC, &cmdmsg, NULL, NULL) == -1) {
	closesocket(s);
	_lostconnection_(host);
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (cmdmsg.options & REXF_TASKPORT) {
	
	if ((taskPort = getTaskPort(s)) == 0) {
	    closesocket(s);
	    _lostconnection_(host);
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
	}
    }

    len = sizeof(sin);
    if (getpeername(s, (struct sockaddr *) &sin, &len) <0) {
	closesocket(s);
	_lostconnection_(host);
	lserrno = LSE_SOCK_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    SET_LSLIB_NIOS_HDR(taskReq.hdr, LIB_NIOS_RTASK, sizeof(taskReq.r));
    taskReq.r.pid = rpid;
    taskReq.r.peer = sin.sin_addr;
    
    taskReq.r.pid = (niosOptions & REXF_SYNCNIOS)? -rpid : rpid;

    if (b_write_fix(cli_nios_fd[0], (char *) &taskReq, sizeof(taskReq))
	!= sizeof(taskReq)) {
	closesocket(s);
	_lostconnection_(host);
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return (-1);
    }

    if (tid_register(rpid, s, taskPort, host, options & REXF_TASKINFO) == -1) {
	closesocket(s);
	_lostconnection_(host);
	lserrno = LSE_MALLOC;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return (-1);
    }

    sigprocmask(SIG_SETMASK, &oldMask, NULL);

    return (rpid);
} 
Exemple #7
0
static int
rwait_(int tid, LS_WAIT_T *status, int options, struct rusage *ru)
{
    int rpid;
    struct lslibNiosWaitReq req;
    struct lslibNiosHdr hdr;
    fd_set rmask;
    struct timeval timeout;
    sigset_t newMask, oldMask;
    int cc;

    if (tid < 0) {
	lserrno = LSE_BAD_ARGS;
	return -1;
    }

    if (!nios_ok_)  {
	lserrno = LSE_NORCHILD;
	return -1;
    }

    blockALL_SIGS_(&newMask, &oldMask);

  Start:

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT;
    timeout.tv_usec = 0;

    SET_LSLIB_NIOS_HDR(req.hdr, LIB_NIOS_RWAIT, sizeof(req.r));
    req.r.options = options;
    req.r.tid = tid;

    if (b_write_fix(cli_nios_fd[0], (char *) &req, sizeof(req))
	!= sizeof(req)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return -1;
    }


    cc = select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout);
    if (cc <= 0) {
	if (cc < 0)
	    lserrno = LSE_SELECT_SYS;
	else
	    lserrno = LSE_TIME_OUT;
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return -1;
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &hdr, sizeof(hdr)) == -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return -1;
    }

    if (WAIT_BLOCK(options) && hdr.opCode == NONB_RETRY) {

	restartRWait(oldMask);


	if(!isPamBlockWait){

	    goto Start;
	}
    }

    switch (hdr.opCode) {
      case CHILD_FAIL:
	lserrno = LSE_NORCHILD;
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return -1;

      case NONB_RETRY:
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return 0;

      case CHILD_OK:
	rpid = readWaitReply(status, ru);
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return (rpid);

      default:

	lserrno = LSE_PROTOC_NIOS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL);
	return -1;
    }

}
Exemple #8
0
int
verifyEAuth_(struct lsfAuth *auth, struct sockaddr_in *from)
{
    static char fname[] = "verifyEAuth/lib.eauth.c";
    char path[MAXPATHLEN], uData[256], ok;
    char *eauth_client, *eauth_server, *eauth_aux_data, *eauth_aux_status;
    int cc, i;
    static int connected = FALSE;
    static int in[2], out[2];

    if (logclass & LC_TRACE)
        ls_syslog(LOG_DEBUG, "%s ...", fname);

    if (!(genParams_[LSF_AUTH].paramValue &&
          !strcmp(genParams_[LSF_AUTH].paramValue, AUTH_PARAM_EAUTH)))
        return -1;

    eauth_client = getenv("LSF_EAUTH_CLIENT");
    eauth_server = getenv("LSF_EAUTH_SERVER");
    eauth_aux_data = getenv("LSF_EAUTH_AUX_DATA");
    eauth_aux_status = getenv("LSF_EAUTH_AUX_STATUS");

    sprintf(uData, "%d %d %s %s %d %d %s %s %s %s\n", auth->uid, auth->gid,
            auth->lsfUserName, inet_ntoa(from->sin_addr),
            (int) ntohs(from->sin_port), auth->k.eauth.len,
            (eauth_client ? eauth_client : "NULL"),
            (eauth_server ? eauth_server : "NULL"),
            (eauth_aux_data ? eauth_aux_data : "NULL"),
            (eauth_aux_status ? eauth_aux_status : "NULL"));

    memset(path,0,sizeof(path));
    ls_strcat(path,sizeof(path),genParams_[LSF_SERVERDIR].paramValue);
    ls_strcat(path,sizeof(path),"/");
    ls_strcat(path,sizeof(path),EAUTHNAME);

    if (logclass & (LC_AUTH | LC_TRACE))
        ls_syslog(LOG_DEBUG, "%s: <%s> path <%s> connected=%d", fname, uData,
                  path, connected);

    if (connected) {
        struct timeval tv;
        fd_set  mask;

        FD_ZERO(&mask);
        FD_SET(out[0], &mask);

        tv.tv_sec = 0;
        tv.tv_usec = 0;

        if ((cc = select(out[0] + 1, &mask, NULL, NULL, &tv)) > 0) {
            if (logclass & (LC_AUTH | LC_TRACE))
                ls_syslog(LOG_DEBUG, "%s: <%s> got exception",
                          fname, uData);
            connected = FALSE;
            close(in[1]);
            close(out[0]);
        } else {
            if (cc < 0)
                ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "select", uData);
        }

        if (logclass & (LC_AUTH | LC_TRACE))
            ls_syslog(LOG_DEBUG, "%s: <%s> select returned cc=%d", fname,
                      uData, cc);

    }

    if (!connected) {

        int pid;
        char *user;

        {
            if ((user = getLSFAdmin()) == NULL) {
                return -1;
            }
        }

        if (pipe(in) < 0) {
            ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "pipe(in)", uData);
            lserrno = LSE_SOCK_SYS;
            return -1;
        }

        if (pipe(out) < 0) {
            ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "pipe(out)", uData);
            lserrno = LSE_SOCK_SYS;
            return -1;
        }


        if ((pid = fork()) == 0) {
            char *myargv[3];
            struct passwd *pw;

            if ((pw = getpwnam(user)) == (struct passwd *)NULL) {
                ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "getpwnam", user);
                exit(-1);
            }

            if (setuid(pw->pw_uid) < 0) {
                ls_syslog(LOG_ERR, I18N_FUNC_D_FAIL_M, fname, "setuid", (int)pw->pw_uid);
                exit(-1);
            }

            for (i = 1; i < NSIG; i++)
                Signal_(i, SIG_DFL);

            alarm(0);

            close(in[1]);
            if (dup2(in[0], 0) == -1) {
                ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "dup2(in[0])", uData);
            }

            close(out[0]);
            if (dup2(out[1], 1) == -1) {
                ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "dup2(out[1])", uData);
            }

            for (i = 3; i < sysconf(_SC_OPEN_MAX); i++)
                close(i);

            myargv[0] = path;
            myargv[1] = "-s";
            myargv[2] = NULL;

            execvp(myargv[0], myargv);
            ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "execvp", myargv[0]);
            exit(-1);
        }

        close(in[0]);
        close(out[1]);

        if (pid == -1) {
            ls_syslog(LOG_ERR, I18N_FUNC_S_FAIL_M, fname, "fork", path);
            close(in[1]);
            close(out[0]);
            lserrno = LSE_FORK;
            return -1;
        }

        connected = TRUE;
    }

    i = strlen(uData);

    if ((cc = b_write_fix(in[1], uData, i)) != i) {
        ls_syslog(LOG_ERR, _i18n_msg_get(ls_catd , NL_SETN, 5513,
                                         "%s: b_write_fix <%s> failed, cc=%d, i=%d: %m"), /* catgets 5513 */
                  fname, uData, cc, i);
        CLOSEHANDLE(in[1]);
        CLOSEHANDLE(out[0]);
        connected = FALSE;
        return -1;
    }
    if(logclass & (LC_AUTH | LC_TRACE))
        ls_syslog(LOG_DEBUG, _i18n_msg_get(ls_catd , NL_SETN, 5514,
                                           "%s: b_write_fix <%s> ok, cc=%d, i=%d"),
                  fname, uData, cc, i);

    if ((cc = b_write_fix(in[1], auth->k.eauth.data, auth->k.eauth.len))
        != auth->k.eauth.len) {
        ls_syslog(LOG_ERR, _i18n_msg_get(ls_catd , NL_SETN, 5515,
                                         "%s: b_write_fix <%s> failed, eauth.len=%d, cc=%d"), /* catgets 5515 */
                  fname, uData, auth->k.eauth.len, cc);
        CLOSEHANDLE(in[1]);
        CLOSEHANDLE(out[0]);
        connected = FALSE;
        return -1;
    }
    if(logclass & (LC_AUTH | LC_TRACE))
        ls_syslog(LOG_DEBUG, _i18n_msg_get(ls_catd , NL_SETN, 5516,
                                           "%s: b_write_fix <%s> ok, eauth.len=%d, eauth.data=%.*s cc=%d:"),
                  fname, uData, auth->k.eauth.len,
                  auth->k.eauth.len, auth->k.eauth.data,cc);

    if ((cc = b_read_fix(out[0], &ok, 1)) != 1) {
        ls_syslog(LOG_ERR, _i18n_msg_get(ls_catd , NL_SETN, 5517,
                                         "%s: b_read_fix <%s> failed, cc=%d: %m"), /* catgets 5517 */
                  fname, uData, cc);
        CLOSEHANDLE(in[1]);
        CLOSEHANDLE(out[0]);
        connected = FALSE;
        return -1;
    }

    if (ok != '1') {
        ls_syslog(LOG_ERR, _i18n_msg_get(ls_catd , NL_SETN, 5518,
                                         "%s: eauth <%s> len=%d failed, rc=%c"), /* catgets 5518 */
                  fname, uData, auth->k.eauth.len, ok);
        return -1;
    }

    return 0;
}
Exemple #9
0
int
ls_getstdin(int on, int *rpidlist, int maxlen)
{
    fd_set rmask;
    struct timeval timeout;
    struct lslibNiosStdin req;
    struct lslibNiosGetStdinReply reply;
    sigset_t newMask, oldMask;

    if (!nios_ok_) {
	lserrno = LSE_NIOS_DOWN;
	return(-1);
    }

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT;
    timeout.tv_usec = 0;

    SET_LSLIB_NIOS_HDR(req.hdr, LIB_NIOS_GETSTDIN, sizeof(req.r.set_on));
    req.r.set_on = on;

    if (b_write_fix(cli_nios_fd[0], (char *)&req, sizeof(req.hdr) +
		    sizeof(req.r.set_on)) != sizeof(req.hdr) +
	sizeof(req.r.set_on)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    
    if (select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout) <= 0) {
	lserrno = LSE_SELECT_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &reply.hdr, sizeof(reply.hdr))
	== -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }
    switch(reply.hdr.opCode) {
        case STDIN_OK:
	    break;
        default:               
	    lserrno = LSE_PROTOC_NIOS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
    }

    if (reply.hdr.len)
        if (b_read_fix(cli_nios_fd[0], (char *)reply.rpidlist, reply.hdr.len)
            != reply.hdr.len) {
            lserrno = LSE_MSG_SYS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
            return(-1);
        }

    if (reply.hdr.len <= maxlen*sizeof(int)) {
        memcpy((char *)rpidlist, (char *)reply.rpidlist, reply.hdr.len);
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(reply.hdr.len/sizeof(int));
    } else {
	lserrno = LSE_RPIDLISTLEN;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }
} 
Exemple #10
0
int
ls_setstdin(int on, int *rpidlist, int len)
{
    fd_set rmask;
    struct timeval timeout;
    struct lslibNiosStdin req;
    struct lslibNiosHdr replyHdr;
    sigset_t newMask, oldMask;

    if (!nios_ok_) {
	lserrno = LSE_NIOS_DOWN;
	return(-1);
    }

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    if ((rpidlist == NULL && len != 0)
	|| (len < 0) || (len > NOFILE)) {
	lserrno = LSE_SETPARAM;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT;
    timeout.tv_usec = 0;

    SET_LSLIB_NIOS_HDR(req.hdr, LIB_NIOS_SETSTDIN, sizeof(req.r) +
		       len * sizeof(int));
    req.r.set_on = on;
    req.r.len = len;

    if (b_write_fix(cli_nios_fd[0], (char *)&req, sizeof(req.hdr) +
		    sizeof(req.r)) != sizeof(req.hdr) + sizeof(req.r)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (rpidlist != NULL && len != 0) {
	

	if (b_write_fix(cli_nios_fd[0], (char *)rpidlist, len*sizeof(int))
	    != len * sizeof(int)) {
	    lserrno = LSE_MSG_SYS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
        }
    }

    
    if (select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout) <= 0) {
	lserrno = LSE_SELECT_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &replyHdr, sizeof(replyHdr))
	== -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }
    switch(replyHdr.opCode) {
	case STDIN_FAIL:
	    lserrno = LSE_SETPARAM;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
        case STDIN_OK:
	    break;
        default:
	    lserrno = LSE_PROTOC_NIOS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
    }

    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
    return(0);
} 
Exemple #11
0
int
ls_setstdout(int on, char *format)
{
    fd_set rmask;
    struct timeval timeout;
    struct lslibNiosStdout req;
    struct lslibNiosHdr replyHdr;
    sigset_t newMask, oldMask;

    if (!nios_ok_) {
	lserrno = LSE_NIOS_DOWN;
	return(-1);
    }

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT;
    timeout.tv_usec = 0;

    req.r.set_on = on;
    req.r.len = (format == NULL) ? 0 : strlen(format);
    if (req.r.len > 0)
	req.r.len++;    

    SET_LSLIB_NIOS_HDR(req.hdr, LIB_NIOS_SETSTDOUT, sizeof(req.r) +
		       req.r.len*sizeof(char));

    if (b_write_fix(cli_nios_fd[0], (char *)&req, sizeof(req.hdr) +
		    sizeof(req.r)) != sizeof(req.hdr) + sizeof(req.r)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (req.r.len > 0) {
	

	if (b_write_fix(cli_nios_fd[0], (char *)format, req.r.len*sizeof(char))
	    != req.r.len * sizeof(char)) {
	    lserrno = LSE_MSG_SYS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
        }
    }

    
    if (select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout) <= 0) {
	lserrno = LSE_SELECT_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &replyHdr, sizeof(replyHdr))
	== -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }
    switch(replyHdr.opCode) {
	case STDOUT_FAIL:
	    lserrno = LSE_SETPARAM;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
        case STDOUT_OK:
	    break;
        default:
	    lserrno = LSE_PROTOC_NIOS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
    }

    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
    return(0);
} 
Exemple #12
0
int
ls_niossync(int numTasks)
{
    fd_set rmask;
    struct timeval timeout;
    struct lslibNiosHdr replyHdr, reqHdr;
    sigset_t newMask, oldMask;

    if (!nios_ok_) {
	lserrno = LSE_NIOS_DOWN;
	return(-1);
    }

    if (numTasks < 0) {
	lserrno = LSE_BAD_ARGS;
	return(-1);
    }

    if (blockALL_SIGS_(&newMask, &oldMask) < 0)
        return (-1);

    FD_ZERO(&rmask);
    FD_SET(cli_nios_fd[0], &rmask);
    timeout.tv_sec = NIOS_TIMEOUT;
    timeout.tv_usec = 0;

    SET_LSLIB_NIOS_HDR(reqHdr, LIB_NIOS_SYNC, numTasks);

    if (b_write_fix(cli_nios_fd[0], (char *)&reqHdr, sizeof(reqHdr))
	    != sizeof(reqHdr)) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    
    if (select(cli_nios_fd[0] + 1, &rmask, 0, 0, &timeout) <= 0) {
	lserrno = LSE_SELECT_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }

    if (b_read_fix(cli_nios_fd[0], (char *) &replyHdr, sizeof(replyHdr))
	== -1) {
	lserrno = LSE_MSG_SYS;
        sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	return(-1);
    }
    switch(replyHdr.opCode) {
	case SYNC_FAIL:
	    lserrno = LSE_SETPARAM;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
        case SYNC_OK:
	    break;
        default:
	    lserrno = LSE_PROTOC_NIOS;
            sigprocmask(SIG_SETMASK, &oldMask, NULL); 
	    return(-1);
    }

    sigprocmask(SIG_SETMASK, &oldMask, NULL); 
    return(0);
} 
Exemple #13
0
void
resChild (char *arg, char *envdir)
{
  static char fname[] = "resChild";
  struct passwd pw;
  struct hostent hp;
  struct resConnect connReq;
  struct lsfAuth auth;
  struct resChildInfo childInfo;
  XDR xdrs;
  int clientHandle, resHandle;
  char *sp, *buf;
  struct LSFHeader hdr;
  int len;
  char *nullist[1];

  initChildRes (envdir);


  sp = strchr (arg, ':');
  sp[0] = '\0';
  sp++;
  resHandle = atoi (arg);
  clientHandle = atoi (sp);




  if (b_read_fix (resHandle, (char *) &len, sizeof (len)) != sizeof (len))
    {
      ls_syslog (LOG_ERR, I18N_FUNC_FAIL_M, fname, "b_read_fix");
      resExit_ (-1);
    }
  buf = malloc (len);
  if (!buf)
    {
      ls_syslog (LOG_ERR, I18N_FUNC_FAIL_M, fname, "malloc");
      resExit_ (-1);
    }
  if (b_read_fix (resHandle, buf, len) != len)
    {
      ls_syslog (LOG_ERR, I18N_FUNC_FAIL_M, fname, "b_read_fix");
      resExit_ (-1);
    }

  CLOSE_IT (resHandle);

  childInfo.pw = &pw;
  childInfo.host = &hp;
  childInfo.resConnect = &connReq;
  childInfo.lsfAuth = &auth;

  xdrmem_create (&xdrs, buf, len, XDR_DECODE);
  hdr.version = OPENLAVA_VERSION;
  if (!xdr_resChildInfo (&xdrs, &childInfo, &hdr))
    {
      ls_syslog (LOG_ERR, I18N_FUNC_FAIL_M, fname, "xdr_resChildInfo");
      resExit_ (-1);
    }

  ctrlAddr.sin_addr.s_addr = htonl (LOOP_ADDR);
  ctrlAddr.sin_family = AF_INET;
  ctrlAddr.sin_port = childInfo.parentPort;
  currentRESSN = childInfo.currentRESSN;



  if (getenv ("LSF_RES_LOGON"))
    {
      if (strcmp (getenv ("LSF_RES_LOGON"), "1") == 0)
	{
	  resLogOn = 1;
	  if (getenv ("LSF_RES_CPUTIME"))
	    {
	      resLogcpuTime = atoi (getenv ("LSF_RES_CPUTIME"));
	    }
	  if (getenv ("LSF_RES_ACCTPATH"))
	    {
	      strcpy (resAcctFN, getenv ("LSF_RES_ACCTPATH"));
	    }
	}
      else if (strcmp (getenv ("LSF_RES_LOGON"), "0") == 0)
	{
	  resLogOn = 0;
	}
      else if (strcmp (getenv ("LSF_RES_LOGON"), "-1") == 0)
	{
	  resLogOn = -1;
	}
    }

  nullist[0] = NULL;
  hp.h_aliases = nullist;

  childAcceptConn (clientHandle, &pw, &auth, &connReq, &hp);


  free (buf);
}
Exemple #14
0
int
ackAsyncReturnCode_(int s, struct LSFHeader *replyHdr)
{
    char                  cseqno;
    int                   seqno;
    int                   len;
    int                   rc;
    struct lsQueueEntry   *reqEntry;
    struct lsRequest      *reqHandle;

    seqno = replyHdr->refCode;
    cseqno = seqno;
    reqEntry = lsQueueSearch_(0, &cseqno, requestQ);
    if (reqEntry == NULL) {
	lserrno = LSE_PROTOC_RES;
	return -1;
    }

    lsQueueEntryRemove_(reqEntry);
    reqHandle = (struct lsRequest *)reqEntry->data;

    reqEntry->data = NULL;

    reqHandle->rc = replyHdr->opCode;
    reqHandle->completed = TRUE;
    if (replyHdr->length > 0) {
	reqHandle->replyBuf = malloc(replyHdr->length);
	if (reqHandle->replyBuf == NULL) {
	    lserrno = LSE_MALLOC;
            return -1;
	}

	len = b_read_fix(s, reqHandle->replyBuf, replyHdr->length);
	if (len != replyHdr->length) {
	    free(reqHandle->replyBuf);
	    lserrno = LSE_MSG_SYS;
	    return -1;
	}
	reqHandle->replyBufLen = len;
    }

    if (reqHandle->replyHandler) {
	rc = (*(reqHandle->replyHandler))(reqHandle);
	if (replyHdr->length > 0)
	    free(reqHandle->replyBuf);
	if (rc < 0) {
	    if (reqHandle->appHandler)
		rc=(*(reqHandle->appHandler))(reqHandle, reqHandle->appExtra);

	    lsQueueEntryDestroy_(reqEntry, requestQ);
	    return rc;
	}
    }

    if (reqHandle->appHandler)
	rc = (*(reqHandle->appHandler))(reqHandle, reqHandle->appExtra);

    lsQueueEntryDestroy_(reqEntry, requestQ);
    return rc;

}