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; }
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); }
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); }
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); }
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) ); }
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); }
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; } }
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; }
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); } }
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); }
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); }
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); }
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); }
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; }