int send_job(
job *jobp,
pbs_net_t hostaddr, /* host address, host byte order */
int port, /* service port, host byte order */
int move_type, /* move, route, or execute */
void (*post_func)(struct work_task *), /* after move */
void *data) /* ptr to optional batch_request to be put */
/* in the work task structure */
{
tlist_head attrl;
enum conn_type cntype = ToServerDIS;
int con;
char *destin = jobp->ji_qs.ji_destin;
int encode_type;
int i;
int NumRetries;
char *id = "send_job";
attribute *pattr;
pid_t pid;
struct attropl *pqjatr; /* list (single) of attropl for quejob */
char *safail = "sigaction failed\n";
char *spfail = "sigprocmask failed\n";
char script_name[MAXPATHLEN + 1];
sigset_t child_set, all_set;
struct sigaction child_action;
struct work_task *ptask;
mbool_t Timeout = FALSE;
char *pc;
sigemptyset(&child_set);
sigaddset(&child_set, SIGCHLD);
sigfillset(&all_set);
/* block SIGCHLD until work task is established */
if (sigprocmask(SIG_BLOCK, &child_set, NULL) == -1)
{
log_err(errno,id,spfail);
pbs_errno = PBSE_SYSTEM;
log_event(
PBSEVENT_JOB,
PBS_EVENTCLASS_JOB,
jobp->ji_qs.ji_jobid,
"cannot set signal mask");
return(ROUTE_PERM_FAILURE);
}
if (LOGLEVEL >= 6)
{
sprintf(log_buffer,"about to send job - type=%d",
move_type);
log_event(
PBSEVENT_JOB,
PBS_EVENTCLASS_JOB,
jobp->ji_qs.ji_jobid,
"forking in send_job");
}
pid = fork();
if (pid == -1)
{
/* error on fork */
log_err(errno, id, "fork failed\n");
if (sigprocmask(SIG_UNBLOCK, &child_set, NULL) == -1)
log_err(errno, id, spfail);
pbs_errno = PBSE_SYSTEM;
return(ROUTE_PERM_FAILURE);
}
if (pid != 0)
{
/* The parent (main server) */
/* create task to monitor job startup */
/* CRI: need way to report to scheduler job is starting, not started */
ptask = set_task(WORK_Deferred_Child, pid, post_func, jobp);
if (ptask == NULL)
{
log_err(errno, id, msg_err_malloc);
return(ROUTE_PERM_FAILURE);
}
ptask->wt_parm2 = data;
append_link(
&((job *)jobp)->ji_svrtask,
&ptask->wt_linkobj,
ptask);
/* now can unblock SIGCHLD */
if (sigprocmask(SIG_UNBLOCK, &child_set, NULL) == -1)
log_err(errno, id, spfail);
if (LOGLEVEL >= 1)
{
extern long DispatchTime[];
extern job *DispatchJob[];
extern char *DispatchNode[];
extern time_t time_now;
struct pbsnode *NP;
/* record job dispatch time */
int jindex;
for (jindex = 0;jindex < 20;jindex++)
{
if (DispatchJob[jindex] == NULL)
{
DispatchTime[jindex] = time_now;
DispatchJob[jindex] = jobp;
if ((NP = PGetNodeFromAddr(hostaddr)) != NULL)
DispatchNode[jindex] = NP->nd_name;
else
DispatchNode[jindex] = NULL;
break;
}
}
}
/* SUCCESS */
return(ROUTE_DEFERRED);
} /* END if (pid != 0) */
/*
* the child process
*
* set up signal catcher for error return
*/
rpp_terminate();
child_action.sa_handler = net_move_die;
sigfillset(&child_action.sa_mask);
child_action.sa_flags = 0;
if (sigaction(SIGHUP, &child_action, NULL))
log_err(errno, id, safail);
if (sigaction(SIGINT, &child_action, NULL))
log_err(errno, id, safail);
if (sigaction(SIGQUIT, &child_action, NULL))
log_err(errno, id, safail);
/* signal handling is set, now unblock */
if (sigprocmask(SIG_UNBLOCK, &child_set, NULL) == -1)
log_err(errno, id, spfail);
/* encode job attributes to be moved */
CLEAR_HEAD(attrl);
/* select attributes/resources to send based on move type */
if (move_type == MOVE_TYPE_Exec)
{
/* moving job to MOM - ie job start */
resc_access_perm = ATR_DFLAG_MOM;
encode_type = ATR_ENCODE_MOM;
cntype = ToServerDIS;
}
else
{
/* moving job to alternate server? */
resc_access_perm =
ATR_DFLAG_USWR |
ATR_DFLAG_OPWR |
ATR_DFLAG_MGWR |
ATR_DFLAG_SvRD;
encode_type = ATR_ENCODE_SVR;
/* clear default resource settings */
svr_dequejob(jobp);
}
pattr = jobp->ji_wattr;
for (i = 0;i < JOB_ATR_LAST;i++)
{
if (((job_attr_def + i)->at_flags & resc_access_perm) ||
((strncmp((job_attr_def + i)->at_name,"session_id",10) == 0) &&
(jobp->ji_wattr[JOB_ATR_checkpoint_name].at_flags & ATR_VFLAG_SET)))
{
(job_attr_def + i)->at_encode(
pattr + i,
&attrl,
(job_attr_def + i)->at_name,
NULL,
encode_type);
}
} /* END for (i) */
attrl_fixlink(&attrl);
/* put together the job script file name */
strcpy(script_name, path_jobs);
if (jobp->ji_wattr[JOB_ATR_job_array_request].at_flags & ATR_VFLAG_SET)
{
strcat(script_name, jobp->ji_arraystruct->ai_qs.fileprefix);
}
else
{
strcat(script_name, jobp->ji_qs.ji_fileprefix);
}
strcat(script_name, JOB_SCRIPT_SUFFIX);
pbs_errno = 0;
con = -1;
for (NumRetries = 0;NumRetries < RETRY;NumRetries++)
{
int rc;
/* connect to receiving server with retries */
if (NumRetries > 0)
{
/* recycle after an error */
if (con >= 0)
svr_disconnect(con);
/* check pbs_errno from previous attempt */
if (should_retry_route(pbs_errno) == -1)
{
sprintf(log_buffer, "child failed in previous commit request for job %s",
jobp->ji_qs.ji_jobid);
log_err(pbs_errno, id, log_buffer);
exit(1); /* fatal error, don't retry */
}
sleep(1 << NumRetries);
}
/* NOTE: on node hangs, svr_connect is successful */
if ((con = svr_connect(hostaddr, port, 0, cntype)) == PBS_NET_RC_FATAL)
{
sprintf(log_buffer, "send_job failed to %lx port %d",
hostaddr,
port);
log_err(pbs_errno, id, log_buffer);
exit(1);
}
if (con == PBS_NET_RC_RETRY)
{
pbs_errno = 0; /* should retry */
continue;
}
/*
* if the job is substate JOB_SUBSTATE_TRNOUTCM which means
* we are recovering after being down or a late failure, we
* just want to send the "ready-to-commit/commit"
*/
if (jobp->ji_qs.ji_substate != JOB_SUBSTATE_TRNOUTCM)
{
if (jobp->ji_qs.ji_substate != JOB_SUBSTATE_TRNOUT)
{
jobp->ji_qs.ji_substate = JOB_SUBSTATE_TRNOUT;
job_save(jobp, SAVEJOB_QUICK);
}
pqjatr = &((svrattrl *)GET_NEXT(attrl))->al_atopl;
if ((pc = PBSD_queuejob(
con,
jobp->ji_qs.ji_jobid,
destin,
pqjatr,
NULL)) == NULL)
{
if ((pbs_errno == PBSE_EXPIRED) || (pbs_errno == PBSE_READ_REPLY_TIMEOUT))
{
/* queue job timeout based on pbs_tcp_timeout */
Timeout = TRUE;
}
if ((pbs_errno == PBSE_JOBEXIST) && (move_type == MOVE_TYPE_Exec))
{
/* already running, mark it so */
log_event(
PBSEVENT_ERROR,
PBS_EVENTCLASS_JOB,
jobp->ji_qs.ji_jobid,
"MOM reports job already running");
exit(0);
}
sprintf(log_buffer, "send of job to %s failed error = %d",
destin,
pbs_errno);
log_event(
PBSEVENT_JOB,
PBS_EVENTCLASS_JOB,
jobp->ji_qs.ji_jobid,
log_buffer);
continue;
} /* END if ((pc = PBSD_queuejob() == NULL) */
free(pc);
if (jobp->ji_qs.ji_svrflags & JOB_SVFLG_SCRIPT)
{
if (PBSD_jscript(con, script_name, jobp->ji_qs.ji_jobid) != 0)
continue;
}
/* XXX may need to change the logic below, if we are sending the job to
a mom on the same host and the mom and server are not sharing the same
spool directory, then we still need to move the file */
if ((move_type == MOVE_TYPE_Exec) &&
(jobp->ji_qs.ji_svrflags & JOB_SVFLG_HASRUN) &&
(hostaddr != pbs_server_addr))
{
/* send files created on prior run */
if ((move_job_file(con,jobp,StdOut) != 0) ||
(move_job_file(con,jobp,StdErr) != 0) ||
(move_job_file(con,jobp,Checkpoint) != 0))
{
continue;
}
}
/* ignore signals */
if (sigprocmask(SIG_BLOCK, &all_set, NULL) == -1)
log_err(errno, id, "sigprocmask\n");
jobp->ji_qs.ji_substate = JOB_SUBSTATE_TRNOUTCM;
job_save(jobp, SAVEJOB_QUICK);
}
else
{
/* ignore signals */
if (sigprocmask(SIG_BLOCK, &all_set, NULL) == -1)
log_err(errno, id, "sigprocmask\n");
}
if (PBSD_rdytocmt(con, jobp->ji_qs.ji_jobid) != 0)
{
if (sigprocmask(SIG_UNBLOCK, &all_set, NULL) == -1)
log_err(errno, id, "sigprocmask\n");
continue;
}
if ((rc = PBSD_commit(con, jobp->ji_qs.ji_jobid)) != 0)
{
int errno2;
/* NOTE: errno is modified by log_err */
errno2 = errno;
sprintf(log_buffer, "send_job commit failed, rc=%d (%s)",
rc,
(connection[con].ch_errtxt != NULL) ? connection[con].ch_errtxt : "N/A");
log_ext(errno2, id, log_buffer, LOG_WARNING);
/* if failure occurs, pbs_mom should purge job and pbs_server should set *
job state to idle w/error msg */
if (errno2 == EINPROGRESS)
{
/* request is still being processed */
/* increase tcp_timeout in qmgr? */
Timeout = TRUE;
/* do we need a continue here? */
sprintf(log_buffer, "child commit request timed-out for job %s, increase tcp_timeout?",
jobp->ji_qs.ji_jobid);
log_ext(errno2, id, log_buffer, LOG_WARNING);
/* don't retry on timeout--break out and report error! */
break;
}
else
{
sprintf(log_buffer, "child failed in commit request for job %s",
jobp->ji_qs.ji_jobid);
log_ext(errno2, id, log_buffer, LOG_CRIT);
/* FAILURE */
exit(1);
}
} /* END if ((rc = PBSD_commit(con,jobp->ji_qs.ji_jobid)) != 0) */
svr_disconnect(con);
/* child process is done */
/* SUCCESS */
exit(0);
} /* END for (NumRetries) */
if (con >= 0)
svr_disconnect(con);
if (Timeout == TRUE)
{
/* 10 indicates that job migrate timed out, server will mark node down *
and abort the job - see post_sendmom() */
sprintf(log_buffer, "child timed-out attempting to start job %s",
jobp->ji_qs.ji_jobid);
log_ext(pbs_errno, id, log_buffer, LOG_WARNING);
exit(10);
}
if (should_retry_route(pbs_errno) == -1)
{
sprintf(log_buffer, "child failed and will not retry job %s",
jobp->ji_qs.ji_jobid);
log_err(pbs_errno, id, log_buffer);
exit(1);
}
exit(2);
/*NOTREACHED*/
return(ROUTE_SUCCESS);
} /* END send_job() */
/**
*
* @brief
* Send a job over the network to some other server or MOM.
* @par
* Under Linux/Unix, this starts a child process to do the work.
* Connect to the destination host and port,
* and go through the protocol to transfer the job.
* Signals are blocked.
*
* @param[in] jobp - pointer to the job being sent.
* @param[in] hostaddr - the address of host to send job to, host byte order.
* @param[in] port - the destination port, host byte order
* @param[in] move_type - the type of move (e.g. MOVE_TYPE_exec)
* @param[in] post_func - the function to execute once the child process
* sending job completes (Linux/Unix only)
* @param[in] data - input data to 'post_func'
*
* @return int
* @retval 2 parent : success (child forked)
* @retval -1 parent : on failure (pbs_errno set to error number)
* @retval SEND_JOB_OK child : 0 success, job sent
* @retval SEND_JOB_FATAL child : 1 permenent failure or rejection,
* @retval SEND_JOB_RETRY child : 2 failed but try again
* @retval SEND_JOB_NODEDW child : 3 execution node down, retry different node
*/
int
send_job(job *jobp, pbs_net_t hostaddr, int port, int move_type,
void (*post_func)(struct work_task *), struct batch_request *preq)
{
#ifdef WIN32
char cmdline[80];
pio_handles pio;
char buf[4096];
struct work_task *ptask;
int newstate;
int newsub;
long tempval;
char script_name[MAXPATHLEN+1];
int gridproxy_cred = 0;
#ifdef PBS_CRED_GRIDPROXY
if (jobp->ji_extended.ji_ext.ji_credtype == PBS_CREDTYPE_GRIDPROXY)
gridproxy_cred = 1;
#endif
if (pbs_conf.pbs_use_tcp == 1 && move_type == MOVE_TYPE_Exec && gridproxy_cred == 0) {
return (send_job_exec(jobp, hostaddr, port, preq));
}
sprintf(cmdline, "%s/sbin/pbs_send_job", pbs_conf.pbs_exec_path);
if (win_popen(cmdline, "w", &pio, NULL) == 0) {
errno = GetLastError();
pbs_errno = errno;
(void)sprintf(log_buffer, "executing %s for job %s failed errno=%d", cmdline, jobp->ji_qs.ji_jobid, errno);
log_event(PBSEVENT_DEBUG, PBS_EVENTCLASS_JOB, LOG_ERR,
jobp->ji_qs.ji_jobid, log_buffer);
/* force re-eval of job state out of Transit */
svr_evaljobstate(jobp, &newstate, &newsub, 1);
svr_setjobstate(jobp, newstate, newsub);
win_pclose(&pio);
return (-1);
}
ptask = set_task(WORK_Deferred_Child, (long)pio.pi.hProcess, post_func, preq);
if (!ptask) {
log_err(errno, __func__, msg_err_malloc);
errno = ENOMEM;
pbs_errno = errno;
win_pclose(&pio);
/* force re-eval of job state out of Transit */
svr_evaljobstate(jobp, &newstate, &newsub, 1);
svr_setjobstate(jobp, newstate, newsub);
return (-1);
} else {
ptask->wt_parm2 = jobp;
append_link(&((job *)jobp)->ji_svrtask, &ptask->wt_linkobj, ptask);
}
script_name[0] = '\0';
/* if job has a script read it from database */
if (jobp->ji_qs.ji_svrflags & JOB_SVFLG_SCRIPT) {
/*
* copy the job script from database to a temp file
* PBSD_jscript works with a file
* delete it at the end of the send
*/
if (svr_create_tmp_jobscript(jobp, &script_name) != 0) {
pbs_errno = PBSE_SYSTEM;
snprintf(log_buffer, sizeof(log_buffer),
"Failed to create temporary job script for job %s",
jobp->ji_qs.ji_jobid);
log_err(pbs_errno, "send_job", log_buffer);
win_pclose2(&pio);
return (-1);
}
}
addpid(pio.pi.hProcess);
/* our job is to calc eligible time accurately and save it */
/* on new server, accrue type should be calc afresh */
/* Note: if job is being sent for execution on mom, then don't calc eligible time */
if ((jobp->ji_wattr[(int)JOB_ATR_accrue_type].at_val.at_long == JOB_ELIGIBLE) &&
(server.sv_attr[(int)SRV_ATR_EligibleTimeEnable].at_val.at_long == 1) &&
(move_type != MOVE_TYPE_Exec)) {
tempval = ((long)time_now - jobp->ji_wattr[(int)JOB_ATR_sample_starttime].at_val.at_long);
jobp->ji_wattr[(int)JOB_ATR_eligible_time].at_val.at_long += tempval;
jobp->ji_wattr[(int)JOB_ATR_eligible_time].at_flags |= ATR_VFLAG_MODCACHE;
}
/* in windows code, a child process "w32_send_job" handles the send
* This needs the job information, so we save using the filesystem
* This avoids the child process from having to "connect" to the database again
* The file is deleted by the send_job child process when it has done recovering the job
*/
job_save_fs(jobp, SAVEJOB_FULLFORCE); /* so the spawned process can get a fresh copy of job */
if (*jobp->ji_qs.ji_fileprefix != '\0')
sprintf(buf, "jobfile=%s%s\n", jobp->ji_qs.ji_fileprefix, JOB_FILE_SUFFIX);
else
sprintf(buf, "jobfile=%s%s\n", jobp->ji_qs.ji_jobid, JOB_FILE_SUFFIX);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "destaddr=%ld\n", hostaddr);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "destport=%d\n", port);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "move_type=%d\n", move_type);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "in_server=%d\n", is_linked(&svr_alljobs, &jobp->ji_alljobs));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "server_name=%s\n", (server_name?server_name:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "server_host=%s\n", (server_host?server_host:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "server_addr=%ld\n", pbs_server_addr);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "server_port=%d\n", pbs_server_port_dis);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "log_file=%s\n", (log_file?log_file:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "path_log=%s\n", (path_log?path_log:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "path_jobs=%s\n", (path_jobs?path_jobs:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "path_spool=%s\n", (path_spool?path_spool:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "path_rescdef=%s\n", (path_rescdef?path_rescdef:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "path_users=%s\n", (path_users?path_users:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "path_hooks_workdir=%s\n",
(path_hooks_workdir?path_hooks_workdir:""));
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "svr_history_enable=%ld\n", svr_history_enable);
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "svr_history_duration=%ld\n", svr_history_duration);
win_pwrite(&pio, buf, strlen(buf));
if ( (server.sv_attr[SRV_ATR_ssignon_enable].at_flags & \
ATR_VFLAG_SET) && \
(server.sv_attr[SRV_ATR_ssignon_enable].at_val.at_long == 1) )
strcpy(buf, "single_signon_password_enable=1\n");
else
strcpy(buf, "single_signon_password_enable=0\n");
win_pwrite(&pio, buf, strlen(buf));
sprintf(buf, "script_name=%s\n", script_name);
win_pwrite(&pio, buf, strlen(buf));
strcpy(buf, "quit\n");
win_pwrite(&pio, buf, strlen(buf));
win_pclose2(&pio); /* closes all handles except the process handle */
return (2);
#else
pbs_list_head attrl;
enum conn_type cntype = ToServerDIS;
int con;
char *credbuf = NULL;
size_t credlen = 0;
char *destin = jobp->ji_qs.ji_destin;
int encode_type;
int i;
char job_id[PBS_MAXSVRJOBID+1];
attribute *pattr;
pid_t pid;
struct attropl *pqjatr; /* list (single) of attropl for quejob */
char script_name[MAXPATHLEN+1];
struct work_task *ptask;
struct hostent *hp;
struct in_addr addr;
long tempval;
int gridproxy_cred = 0;
int rpp = 0;
#ifdef PBS_CRED_GRIDPROXY
if (jobp->ji_extended.ji_ext.ji_credtype == PBS_CREDTYPE_GRIDPROXY)
gridproxy_cred = 1;
#endif
if (pbs_conf.pbs_use_tcp == 1 && move_type == MOVE_TYPE_Exec && gridproxy_cred == 0) {
return (send_job_exec(jobp, hostaddr, port, preq));
}
script_name[0] = '\0';
/* if job has a script read it from database */
if (jobp->ji_qs.ji_svrflags & JOB_SVFLG_SCRIPT) {
/*
* copy the job script from database to a temp file
* PBSD_jscript works with a file
* delete it at the end of the send
*/
if (svr_create_tmp_jobscript(jobp, script_name) != 0) {
pbs_errno = PBSE_SYSTEM;
snprintf(log_buffer, sizeof(log_buffer),
"Failed to create temporary job script for job %s",
jobp->ji_qs.ji_jobid);
log_err(pbs_errno, "send_job", log_buffer);
return -1;
}
}
pid = fork();
if (pid == -1) { /* Error on fork */
log_err(errno, __func__, "fork failed\n");
pbs_errno = PBSE_SYSTEM;
return -1;
}
if (pid != 0) { /* The parent (main server) */
ptask = set_task(WORK_Deferred_Child, pid, post_func, preq);
if (!ptask) {
log_err(errno, __func__, msg_err_malloc);
return (-1);
} else {
ptask->wt_parm2 = jobp;
append_link(&((job *)jobp)->ji_svrtask,
&ptask->wt_linkobj, ptask);
}
return 2;
}
/*
* the child process
*
* set up signal cather for error return
*/
DBPRT(("%s: child started, sending to port %d\n", __func__, port))
rpp_terminate();
/* Unprotect child from being killed by kernel */
daemon_protect(0, PBS_DAEMON_PROTECT_OFF);
#ifdef WIN32
/* get host name */
/*
* If host address is loopback address then do not resolve with dns
* Use "localhost" as the host name.
*/
if ((htonl(hostaddr) == loopback_addr->sin_addr.s_addr)) {
(void)get_credential(LOCALHOST_SHORTNAME, jobp, PBS_GC_BATREQ,
&credbuf, &credlen);
} else {
#endif
addr.s_addr = htonl(hostaddr);
hp = gethostbyaddr((void *)&addr, sizeof(struct in_addr), AF_INET);
if (hp == NULL) {
sprintf(log_buffer, "%s: h_errno=%d",
inet_ntoa(addr), h_errno);
log_err(-1, __func__, log_buffer);
} else {
/* read any credential file */
(void)get_credential(hp->h_name, jobp, PBS_GC_BATREQ,
&credbuf, &credlen);
}
#ifdef WIN32
}
#endif
/* encode job attributes to be moved */
CLEAR_HEAD(attrl);
/* select attributes/resources to send based on move type */
if (move_type == MOVE_TYPE_Exec) {
resc_access_perm = ATR_DFLAG_MOM;
encode_type = ATR_ENCODE_MOM;
cntype = ToServerDIS;
} else {
resc_access_perm = ATR_DFLAG_USWR | ATR_DFLAG_OPWR |
ATR_DFLAG_MGWR | ATR_DFLAG_SvRD;
encode_type = ATR_ENCODE_SVR;
svr_dequejob(jobp); /* clears default resource settings */
}
/* our job is to calc eligible time accurately and save it */
/* on new server, accrue type should be calc afresh */
/* Note: if job is being sent for execution on mom, then don't calc eligible time */
if ((jobp->ji_wattr[(int)JOB_ATR_accrue_type].at_val.at_long == JOB_ELIGIBLE) &&
(server.sv_attr[(int)SRV_ATR_EligibleTimeEnable].at_val.at_long == 1) &&
(move_type != MOVE_TYPE_Exec)) {
tempval = ((long)time_now - jobp->ji_wattr[(int)JOB_ATR_sample_starttime].at_val.at_long);
jobp->ji_wattr[(int)JOB_ATR_eligible_time].at_val.at_long += tempval;
jobp->ji_wattr[(int)JOB_ATR_eligible_time].at_flags |= ATR_VFLAG_MODCACHE;
}
pattr = jobp->ji_wattr;
for (i=0; i < (int)JOB_ATR_LAST; i++) {
if ((job_attr_def+i)->at_flags & resc_access_perm) {
(void)(job_attr_def+i)->at_encode(pattr+i, &attrl,
(job_attr_def+i)->at_name, (char *)0,
encode_type, NULL);
}
}
attrl_fixlink(&attrl);
/* save the job id for when after we purge the job */
(void)strcpy(job_id, jobp->ji_qs.ji_jobid);
pbs_errno = 0;
con = -1;
for (i=0; i<RETRY; i++) {
/* connect to receiving server with retries */
if (i > 0) { /* recycle after an error */
if (con >= 0)
svr_disconnect(con);
if (should_retry_route(pbs_errno) == -1) {
/* delete the temp script file */
unlink(script_name);
exit(SEND_JOB_FATAL); /* fatal error, don't retry */
}
sleep(1<<i);
}
if ((con = svr_connect(hostaddr, port, 0, cntype, rpp)) ==
PBS_NET_RC_FATAL) {
(void)sprintf(log_buffer, "send_job failed to %lx port %d",
hostaddr, port);
log_err(pbs_errno, __func__, log_buffer);
/* delete the temp script file */
unlink(script_name);
if ((move_type == MOVE_TYPE_Exec) && (pbs_errno == PBSE_BADCRED))
exit(SEND_JOB_NODEDW);
exit(SEND_JOB_FATAL);
} else if (con == PBS_NET_RC_RETRY) {
pbs_errno = ECONNREFUSED; /* should retry */
continue;
}
/*
* if the job is substate JOB_SUBSTATE_TRNOUTCM which means
* we are recovering after being down or a late failure, we
* just want to send the commit"
*/
if (jobp->ji_qs.ji_substate != JOB_SUBSTATE_TRNOUTCM) {
if (jobp->ji_qs.ji_substate != JOB_SUBSTATE_TRNOUT) {
jobp->ji_qs.ji_substate = JOB_SUBSTATE_TRNOUT;
}
pqjatr = &((svrattrl *)GET_NEXT(attrl))->al_atopl;
if (PBSD_queuejob(con, jobp->ji_qs.ji_jobid, destin,
pqjatr, (char *)0, rpp, NULL) == 0) {
if (pbs_errno == PBSE_JOBEXIST &&
move_type == MOVE_TYPE_Exec) {
/* already running, mark it so */
log_event(PBSEVENT_ERROR, PBS_EVENTCLASS_JOB,
LOG_INFO, jobp->ji_qs.ji_jobid,
"Mom reports job already running");
exit(SEND_JOB_OK);
}
else if ((pbs_errno == PBSE_HOOKERROR) ||
(pbs_errno == PBSE_HOOK_REJECT) ||
(pbs_errno == PBSE_HOOK_REJECT_RERUNJOB) ||
(pbs_errno == PBSE_HOOK_REJECT_DELETEJOB)) {
char name_buf[MAXPATHLEN+1];
int rfd;
int len;
char *reject_msg;
int err;
err = pbs_errno;
reject_msg = pbs_geterrmsg(con);
(void)sprintf(log_buffer,
"send of job to %s failed error = %d reject_msg=%s",
destin, err,
reject_msg?reject_msg:"");
log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB,
LOG_INFO, jobp->ji_qs.ji_jobid,
log_buffer);
(void)strcpy(name_buf, path_hooks_workdir);
(void)strcat(name_buf, jobp->ji_qs.ji_jobid);
(void)strcat(name_buf, HOOK_REJECT_SUFFIX);
if ((reject_msg != NULL) &&
(reject_msg[0] != '\0')) {
if ((rfd = open(name_buf,
O_RDWR|O_CREAT|O_TRUNC, 0600)) == -1) {
sprintf(log_buffer,
"open of reject file %s failed: errno %d",
name_buf, errno);
log_event(PBSEVENT_JOB,
PBS_EVENTCLASS_JOB,
LOG_INFO, jobp->ji_qs.ji_jobid,
log_buffer);
} else {
#ifdef WIN32
secure_file(name_buf, "Administrators",
READS_MASK|WRITES_MASK|STANDARD_RIGHTS_REQUIRED);
setmode(rfd, O_BINARY);
#endif
len = strlen(reject_msg)+1;
/* write also trailing null char */
if (write(rfd, reject_msg, len) != len) {
sprintf(log_buffer,
"write to file %s incomplete: errno %d", name_buf, errno);
log_event(PBSEVENT_JOB,
PBS_EVENTCLASS_JOB,
LOG_INFO, jobp->ji_qs.ji_jobid,
log_buffer);
}
close(rfd);
}
}
if (err == PBSE_HOOKERROR)
exit(SEND_JOB_HOOKERR);
if (err == PBSE_HOOK_REJECT)
exit(SEND_JOB_HOOK_REJECT);
if (err == PBSE_HOOK_REJECT_RERUNJOB)
exit(SEND_JOB_HOOK_REJECT_RERUNJOB);
if (err == PBSE_HOOK_REJECT_DELETEJOB)
exit(SEND_JOB_HOOK_REJECT_DELETEJOB);
}
else {
(void)sprintf(log_buffer,
"send of job to %s failed error = %d",
destin, pbs_errno);
log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB,
LOG_INFO, jobp->ji_qs.ji_jobid,
log_buffer);
continue;
}
}
if (jobp->ji_qs.ji_svrflags & JOB_SVFLG_SCRIPT) {
if (PBSD_jscript(con, script_name, rpp, NULL) != 0)
continue;
}
if (credlen > 0) {
int ret;
ret = PBSD_jcred(con,
jobp->ji_extended.ji_ext.ji_credtype,
credbuf, credlen, rpp, NULL);
if ((ret == 0) || (i == (RETRY - 1)))
free(credbuf); /* free credbuf if cred info is sent successfully OR */
/* at the end of all retry attempts */
if (ret != 0)
continue;
}
if ((move_type == MOVE_TYPE_Exec) &&
(jobp->ji_qs.ji_svrflags & JOB_SVFLG_HASRUN) &&
(hostaddr != pbs_server_addr)) {
/* send files created on prior run */
if ((move_job_file(con, jobp, StdOut, rpp, NULL) != 0) ||
(move_job_file(con, jobp, StdErr, rpp, NULL) != 0) ||
(move_job_file(con, jobp, Chkpt, rpp, NULL) != 0))
continue;
}
jobp->ji_qs.ji_substate = JOB_SUBSTATE_TRNOUTCM;
}
if (PBSD_rdytocmt(con, job_id, rpp, NULL) != 0)
continue;
if (PBSD_commit(con, job_id, rpp, NULL) != 0) {
/* delete the temp script file */
unlink(script_name);
exit(SEND_JOB_FATAL);
}
svr_disconnect(con);
/* delete the temp script file */
unlink(script_name);
exit(SEND_JOB_OK); /* This child process is all done */
}
if (con >= 0)
svr_disconnect(con);
/*
* If connection is actively refused by the execution node(or mother superior) OR
* the execution node(or mother superior) is rejecting request with error
* PBSE_BADHOST(failing to authorize server host), the node should be marked down.
*/
if ((move_type == MOVE_TYPE_Exec) && (pbs_errno == ECONNREFUSED || pbs_errno == PBSE_BADHOST)) {
i = SEND_JOB_NODEDW;
} else if (should_retry_route(pbs_errno) == -1) {
i = SEND_JOB_FATAL;
} else {
i = SEND_JOB_RETRY;
}
(void)sprintf(log_buffer, "send_job failed with error %d", pbs_errno);
log_event(PBSEVENT_DEBUG, PBS_EVENTCLASS_JOB, LOG_NOTICE,
jobp->ji_qs.ji_jobid, log_buffer);
/* delete the temp script file */
unlink(script_name);
exit(i);
return -1; /* NOT REACHED */
#endif /* !WIN32 */
}
/**
* @brief
* Send mail to owner of a job when an event happens that
* requires mail, such as the job starts, ends or is aborted.
* The event is matched against those requested by the user.
* For Unix/Linux, a child is forked to not hold up the Server. This child
* will fork/exec sendmail and pipe the To, Subject and body to it.
*
* @param[in] jid - the Job ID (string)
* @param[in] pjob - pointer to the job structure
* @param[in] mailpoint - which mail event is triggering the send
* @param[in] force - if non-zero, force the mail even if not requested
* @param[in] text - the body text of the mail message
*
* @return none
*/
void
svr_mailowner_id(char *jid, job *pjob, int mailpoint, int force, char *text)
{
int addmailhost;
int i;
char *mailfrom;
char mailto[MAIL_ADDR_BUF_LEN];
int mailaddrlen = 0;
struct array_strings *pas;
char *stdmessage = NULL;
char *pat;
extern char server_host[];
#ifndef WIN32
FILE *outmail;
char *margs[5];
int mfds[2];
pid_t mcpid;
#endif
/* if force is true, force the mail out regardless of mailpoint */
if (force != MAIL_FORCE) {
if (pjob != 0) {
if (pjob->ji_qs.ji_svrflags & JOB_SVFLG_SubJob) {
if (pjob->ji_wattr[(int)JOB_ATR_mailpnts].at_flags & ATR_VFLAG_SET) {
if (strchr(pjob->ji_wattr[(int)JOB_ATR_mailpnts].at_val.at_str,
MAIL_SUBJOB) == NULL)
return;
} else {
return;
}
}
/* see if user specified mail of this type */
if (pjob->ji_wattr[(int)JOB_ATR_mailpnts].at_flags & ATR_VFLAG_SET) {
if (strchr(pjob->ji_wattr[(int)JOB_ATR_mailpnts].at_val.at_str,
mailpoint) == NULL)
return;
} else if (mailpoint != MAIL_ABORT) /* not set, default to abort */
return;
} else if ((server.sv_attr[(int)SRV_ATR_mailfrom].at_flags & ATR_VFLAG_SET) == 0) {
/* not job related, must be system related; not sent unless */
/* forced or if "mailfrom" attribute set */
return;
}
}
/*
* ok, now we will fork a process to do the mailing to not
* hold up the server's other work.
*/
#ifndef WIN32
mcpid = fork();
if (mcpid == -1) { /* Error on fork */
log_err(errno, __func__, "fork failed\n");
return;
}
if (mcpid > 0)
return; /* its all up to the child now */
/*
* From here on, we are a child process of the server.
* Fix up file descriptors and signal handlers.
*/
net_close(-1);
if (pfn_rpp_terminate)
rpp_terminate();
/* Unprotect child from being killed by kernel */
daemon_protect(0, PBS_DAEMON_PROTECT_OFF);
#endif /* ! WIN32 */
/* Who is mail from, if SVR_ATR_mailfrom not set use default */
if ((mailfrom = server.sv_attr[(int)SRV_ATR_mailfrom].at_val.at_str)==0)
mailfrom = PBS_DEFAULT_MAIL;
/* Who does the mail go to? If mail-list, them; else owner */
*mailto = '\0';
if (pjob != 0) {
if (jid == NULL)
jid = pjob->ji_qs.ji_jobid;
if (pjob->ji_wattr[(int)JOB_ATR_mailuser].at_flags & ATR_VFLAG_SET) {
/* has mail user list, send to them rather than owner */
pas = pjob->ji_wattr[(int)JOB_ATR_mailuser].at_val.at_arst;
if (pas != NULL) {
for (i = 0; i < pas->as_usedptr; i++) {
addmailhost = 0;
mailaddrlen += strlen(pas->as_string[i]) + 2;
if ((pbs_conf.pbs_mail_host_name) &&
(strchr(pas->as_string[i], (int)'@') == NULL)) {
/* no host specified in address and */
/* pbs_mail_host_name is defined, use it */
mailaddrlen += strlen(pbs_conf.pbs_mail_host_name) + 1;
addmailhost = 1;
}
if (mailaddrlen < sizeof(mailto)) {
(void)strcat(mailto, pas->as_string[i]);
if (addmailhost) {
/* append pbs_mail_host_name */
(void)strcat(mailto, "@");
(void)strcat(mailto, pbs_conf.pbs_mail_host_name);
}
(void)strcat(mailto, " ");
} else {
sprintf(log_buffer,"Email list is too long: \"%.77s...\"", mailto);
log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_WARNING, pjob->ji_qs.ji_jobid, log_buffer);
break;
}
}
}
} else {
/* no mail user list, just send to owner */
(void)strncpy(mailto, pjob->ji_wattr[(int)JOB_ATR_job_owner].at_val.at_str, sizeof(mailto));
mailto[(sizeof(mailto) - 1)] = '\0';
/* if pbs_mail_host_name is set in pbs.conf, then replace the */
/* host name with the name specified in pbs_mail_host_name */
if (pbs_conf.pbs_mail_host_name) {
if ((pat = strchr(mailto, (int)'@')) != NULL)
*pat = '\0'; /* remove existing @host */
if ((strlen(mailto) + strlen(pbs_conf.pbs_mail_host_name) + 1) < sizeof(mailto)) {
/* append the pbs_mail_host_name since it fits */
strcat(mailto, "@");
strcat(mailto, pbs_conf.pbs_mail_host_name);
} else {
if (pat)
*pat = '@'; /* did't fit, restore the "at" sign */
sprintf(log_buffer,"Email address is too long: \"%.77s...\"", mailto);
log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_WARNING, pjob->ji_qs.ji_jobid, log_buffer);
}
}
}
} else {
/* send system related mail to "mailfrom" */
strcpy(mailto, mailfrom);
}
#ifdef WIN32
/* if pjob is not null, then send a JOB type email (1st param=0); */
/* otherwise, send a SERVER type email (1st param=2) */
send_mail_detach((pjob?0:2), mailfrom, mailto,
(pjob?pjob->ji_qs.ji_jobid:""), mailpoint,
(pjob?pjob->ji_wattr[(int)JOB_ATR_jobname].at_val.at_str:""),
text);
#else
/* setup sendmail command line with -f from_whom */
margs[0] = SENDMAIL_CMD;
margs[1] = "-f";
margs[2] = mailfrom;
margs[3] = mailto;
margs[4] = NULL;
if (pipe(mfds) == -1)
exit(1);
mcpid = fork();
if(mcpid == 0) {
/* this child will be sendmail with its stdin set to the pipe */
if (mfds[0] != 0) {
(void)close(0);
if (dup(mfds[0]) == -1)
exit(1);
}
(void)close(1);
(void)close(2);
if (execv(SENDMAIL_CMD, margs) == -1)
exit(1);
}
if (mcpid == -1) {/* Error on fork */
log_err(errno, __func__, "fork failed\n");
(void)close(mfds[0]);
exit(1);
}
/* parent (not the real server though) will write body of message on pipe */
(void)close(mfds[0]);
outmail = fdopen(mfds[1], "w");
if (outmail == NULL)
exit(1);
/* Pipe in mail headers: To: and Subject: */
fprintf(outmail, "To: %s\n", mailto);
if (pjob)
fprintf(outmail, "Subject: PBS JOB %s\n\n", jid);
else
fprintf(outmail, "Subject: PBS Server on %s\n\n", server_host);
/* Now pipe in "standard" message */
switch (mailpoint) {
case MAIL_ABORT:
stdmessage = msg_job_abort;
break;
case MAIL_BEGIN:
stdmessage = msg_job_start;
break;
case MAIL_END:
stdmessage = msg_job_end;
break;
case MAIL_STAGEIN:
stdmessage = msg_job_stageinfail;
break;
}
if (pjob) {
fprintf(outmail, "PBS Job Id: %s\n", jid);
fprintf(outmail, "Job Name: %s\n",
pjob->ji_wattr[(int)JOB_ATR_jobname].at_val.at_str);
}
if (stdmessage)
fprintf(outmail, "%s\n", stdmessage);
if (text != NULL)
fprintf(outmail, "%s\n", text);
fclose(outmail);
exit(0);
#endif /* WIN32 */
}
/**
* @brief
* Send mail to owner of a reservation when an event happens that
* requires mail, such as the reservation starts, ends or is aborted.
* The event is matched against those requested by the user.
* For Unix/Linux, a child is forked to not hold up the Server. This child
* will fork/exec sendmail and pipe the To, Subject and body to it.
*
* @param[in] presv - pointer to the reservation structure
* @param[in] mailpoint - which mail event is triggering the send
* @param[in] force - if non-zero, force the mail even if not requested
* @param[in] text - the body text of the mail message
*
* @return none
*/
void
svr_mailownerResv(resc_resv *presv, int mailpoint, int force, char *text)
{
int i;
int addmailhost;
char *mailfrom;
char mailto[MAIL_ADDR_BUF_LEN];
int mailaddrlen = 0;
struct array_strings *pas;
char *pat;
char *stdmessage = NULL;
#ifndef WIN32
FILE *outmail;
char *margs[5];
int mfds[2];
pid_t mcpid;
#endif
if (force != MAIL_FORCE) {
/*Not forcing out mail regardless of mailpoint */
if (presv->ri_wattr[(int)RESV_ATR_mailpnts].at_flags &ATR_VFLAG_SET) {
/*user has set one or mode mailpoints is this one included?*/
if (strchr(presv->ri_wattr[(int)RESV_ATR_mailpnts].at_val.at_str,
mailpoint) == NULL)
return;
} else {
/*user hasn't bothered to set any mailpoints so default to
*sending mail only in the case of reservation deletion and
*reservation confirmation
*/
if ((mailpoint != MAIL_ABORT) && (mailpoint != MAIL_CONFIRM))
return;
}
}
if (presv->ri_wattr[(int)RESV_ATR_mailpnts].at_flags &ATR_VFLAG_SET) {
if (strchr(presv->ri_wattr[(int)RESV_ATR_mailpnts].at_val.at_str,
MAIL_NONE) != NULL)
return;
}
/*
* ok, now we will fork a process to do the mailing to not
* hold up the server's other work.
*/
#ifndef WIN32
mcpid = fork();
if (mcpid == -1) { /* Error on fork */
log_err(errno, __func__, "fork failed\n");
return;
}
if (mcpid > 0)
return; /* its all up to the child now */
/*
* From here on, we are a child process of the server.
* Fix up file descriptors and signal handlers.
*/
net_close(-1);
rpp_terminate();
/* Unprotect child from being killed by kernel */
daemon_protect(0, PBS_DAEMON_PROTECT_OFF);
#endif /* ! WIN32 */
/* Who is mail from, if SVR_ATR_mailfrom not set use default */
if ((mailfrom = server.sv_attr[(int)SRV_ATR_mailfrom].at_val.at_str)==0)
mailfrom = PBS_DEFAULT_MAIL;
/* Who does the mail go to? If mail-list, them; else owner */
*mailto = '\0';
if (presv->ri_wattr[(int)RESV_ATR_mailuser].at_flags & ATR_VFLAG_SET) {
/* has mail user list, send to them rather than owner */
pas = presv->ri_wattr[(int)RESV_ATR_mailuser].at_val.at_arst;
if (pas != NULL) {
for (i = 0; i < pas->as_usedptr; i++) {
addmailhost = 0;
mailaddrlen += strlen(pas->as_string[i]) + 2;
if ((pbs_conf.pbs_mail_host_name) &&
(strchr(pas->as_string[i], (int)'@') == NULL)) {
/* no host specified in address and */
/* pbs_mail_host_name is defined, use it */
mailaddrlen += strlen(pbs_conf.pbs_mail_host_name) + 1;
addmailhost = 1;
}
if (mailaddrlen < sizeof(mailto)) {
(void)strcat(mailto, pas->as_string[i]);
if (addmailhost) {
/* append pbs_mail_host_name */
(void)strcat(mailto, "@");
(void)strcat(mailto, pbs_conf.pbs_mail_host_name);
} else {
sprintf(log_buffer,"Email list is too long: \"%.77s...\"", mailto);
log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_WARNING, presv->ri_qs.ri_resvID, log_buffer);
break;
}
(void)strcat(mailto, " ");
}
}
}
} else {
/* no mail user list, just send to owner */
(void)strncpy(mailto, presv->ri_wattr[(int)RESV_ATR_resv_owner].at_val.at_str, sizeof(mailto));
mailto[(sizeof(mailto) - 1)] = '\0';
/* if pbs_mail_host_name is set in pbs.conf, then replace the */
/* host name with the name specified in pbs_mail_host_name */
if (pbs_conf.pbs_mail_host_name) {
if ((pat = strchr(mailto, (int)'@')) != NULL)
*pat = '\0'; /* remove existing @host */
if ((strlen(mailto) + strlen(pbs_conf.pbs_mail_host_name) + 1) < sizeof(mailto)) {
/* append the pbs_mail_host_name since it fits */
strcat(mailto, "@");
strcat(mailto, pbs_conf.pbs_mail_host_name);
} else {
if (pat)
*pat = '@'; /* did't fit, restore the "at" sign */
sprintf(log_buffer,"Email address is too long: \"%.77s...\"", mailto);
log_event(PBSEVENT_JOB, PBS_EVENTCLASS_JOB, LOG_WARNING, presv->ri_qs.ri_resvID, log_buffer);
}
}
}
#ifdef WIN32
send_mail_detach(1, mailfrom, mailto, presv->ri_qs.ri_resvID, mailpoint,
presv->ri_wattr[(int)RESV_ATR_resv_name].at_val.at_str, text);
#else
/* setup sendmail command line with -f from_whom */
margs[0] = SENDMAIL_CMD;
margs[1] = "-f";
margs[2] = mailfrom;
margs[3] = mailto;
margs[4] = NULL;
if (pipe(mfds) == -1)
exit(1);
mcpid = fork();
if(mcpid == 0) {
/* this child will be sendmail with its stdin set to the pipe */
if (mfds[0] != 0) {
(void)close(0);
if (dup(mfds[0]) == -1)
exit(1);
}
(void)close(1);
(void)close(2);
if (execv(SENDMAIL_CMD, margs) == -1)
exit(1);
}
if (mcpid == -1) {/* Error on fork */
log_err(errno, __func__, "fork failed\n");
(void)close(mfds[0]);
exit(1);
}
/* parent (not the real server though) will write body of message on pipe */
(void)close(mfds[0]);
outmail = fdopen(mfds[1], "w");
if (outmail == NULL)
exit(1);
/* Pipe in mail headers: To: and Subject: */
fprintf(outmail, "To: %s\n", mailto);
fprintf(outmail, "Subject: PBS RESERVATION %s\n\n", presv->ri_qs.ri_resvID);
/* Now pipe in "standard" message */
switch (mailpoint) {
case MAIL_ABORT:
/*"Aborted by Server, Scheduler, or User "*/
stdmessage = msg_resv_abort;
break;
case MAIL_BEGIN:
/*"Reservation period starting"*/
stdmessage = msg_resv_start;
break;
case MAIL_END:
/*"Reservation terminated"*/
stdmessage = msg_resv_end;
break;
case MAIL_CONFIRM:
/*scheduler requested, "CONFIRM reservation"*/
stdmessage = msg_resv_confirm;
break;
}
fprintf(outmail, "PBS Reservation Id: %s\n", presv->ri_qs.ri_resvID);
fprintf(outmail, "Reservation Name: %s\n",
presv->ri_wattr[(int)RESV_ATR_resv_name].at_val.at_str);
if (stdmessage)
fprintf(outmail, "%s\n", stdmessage);
if (text != NULL)
fprintf(outmail, "%s\n", text);
fclose(outmail);
exit(0);
#endif /* ! WIN32 */
}
void toolong(
int sig)
{
char *id = "toolong";
struct stat sb;
pid_t cpid;
log_record(PBSEVENT_SYSTEM, PBS_EVENTCLASS_SERVER, id,
"scheduling iteration took too long");
DBPRT(("scheduling iteration too long\n"))
if (connector >= 0 && server_disconnect(connector))
log_err(errno, id, "server_disconnect");
if (close(server_sock))
log_err(errno, id, "close");
if ((cpid = fork()) > 0) /* parent re-execs itself */
{
rpp_terminate();
#ifndef linux
sleep(5);
#endif
/* hopefully, that gave the child enough */
/* time to do its business. anyhow: */
(void)waitpid(cpid, NULL, 0);
if (chdir(oldpath) == -1)
{
sprintf(log_buffer, "chdir to %s", oldpath);
log_err(errno, id, log_buffer);
}
sprintf(log_buffer, "restart dir %s object %s",
oldpath, glob_argv[0]);
log_record(PBSEVENT_SYSTEM, PBS_EVENTCLASS_SERVER,
id, log_buffer);
execvp(glob_argv[0], glob_argv);
log_err(errno, id, "execv");
exit(3);
}
/*
** Child (or error on fork) gets here and tried
** to dump core.
*/
if (stat("core", &sb) == -1)
{
if (errno == ENOENT)
{
log_close(1);
abort();
rpp_terminate();
exit(2); /* not reached (hopefully) */
}
log_err(errno, id, "stat");
}
log_record(PBSEVENT_SYSTEM, PBS_EVENTCLASS_SERVER,
id, "exiting without core dump");
log_close(1);
rpp_terminate();
exit(0);
}
