/**
* @brief
* resv_revert_alter_times - In the event scheduler does not allow the alteration of a reservation,
* revert the attributes that were changed at the time of alter request.
*
* @param[in] presv - Reservation structure.
*/
void
resv_revert_alter_times(resc_resv *presv)
{
int state = 0;
int sub = 0;
if (presv->ri_alter_flags & RESV_START_TIME_MODIFIED) {
presv->ri_qs.ri_stime = presv->ri_alter_stime;
presv->ri_wattr[RESV_ATR_start].at_val.at_long = presv->ri_alter_stime;
presv->ri_wattr[RESV_ATR_start].at_flags
|= ATR_VFLAG_SET | ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
presv->ri_alter_stime = 0;
}
if (presv->ri_alter_flags & RESV_END_TIME_MODIFIED) {
presv->ri_qs.ri_etime = presv->ri_alter_etime;
presv->ri_wattr[RESV_ATR_end].at_val.at_long = presv->ri_alter_etime;
presv->ri_wattr[RESV_ATR_end].at_flags
|= ATR_VFLAG_SET | ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
presv->ri_alter_etime = 0;
}
presv->ri_qs.ri_duration = presv->ri_qs.ri_etime - presv->ri_qs.ri_stime;
presv->ri_wattr[RESV_ATR_duration].at_val.at_long = presv->ri_qs.ri_duration;
presv->ri_wattr[RESV_ATR_duration].at_flags
|= ATR_VFLAG_SET | ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
presv->ri_alter_flags = 0;
eval_resvState(presv, RESVSTATE_alter_failed, 0, &state, &sub);
/* While requesting alter, substate was retained, so we use the same here. */
(void)resv_setResvState(presv, state, presv->ri_qs.ri_substate);
}
/**
* @brief Service the Modify Reservation Request from client such as pbs_ralter.
*
* This request atomically modifies one or more of a reservation's attributes.
* An error is returned to the client if the user does not have permission
* to perform the modification, the attribute is read-only, the reservation is
* running and the attribute is only modifiable when the reservation is not
* running or is empty.
*
* @param[in] preq - pointer to batch request from client
*/
void
req_modifyReservation(struct batch_request *preq)
{
char *rid = NULL;
svrattrl *psatl = NULL;
attribute_def *pdef = NULL;
int rc = 0;
int bad = 0;
char buf[PBS_MAXUSER + PBS_MAXHOSTNAME + 32] = {0};
int sock;
int resc_access_perm_save = 0;
int send_to_scheduler = 0;
int log_len = 0;
char *fmt = "%a %b %d %H:%M:%S %Y";
int is_standing = 0;
int next_occr_start = 0;
extern char *msg_stdg_resv_occr_conflict;
resc_resv *presv;
if (preq == NULL)
return;
sock = preq->rq_conn;
presv = chk_rescResv_request(preq->rq_ind.rq_modify.rq_objname, preq);
/* Note: on failure, chk_rescResv_request invokes req_reject
* appropriate reply is sent and batch_request is freed.
*/
if (presv == NULL)
return;
rid = preq->rq_ind.rq_modify.rq_objname;
if ((presv = find_resv(rid)) == NULL) {
/* Not on "all_resvs" list try "new_resvs" list */
presv = (resc_resv *)GET_NEXT(svr_newresvs);
while (presv) {
if (!strcmp(presv->ri_qs.ri_resvID, rid))
break;
presv = (resc_resv *)GET_NEXT(presv->ri_allresvs);
}
}
if (presv == NULL) {
req_reject(PBSE_UNKRESVID, 0, preq);
return;
}
is_standing = presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long;
if (is_standing)
next_occr_start = get_occurrence(presv->ri_wattr[RESV_ATR_resv_rrule].at_val.at_str,
presv->ri_wattr[RESV_ATR_start].at_val.at_long,
presv->ri_wattr[RESV_ATR_resv_timezone].at_val.at_str, 2);
resc_access_perm_save = resc_access_perm;
psatl = (svrattrl *)GET_NEXT(preq->rq_ind.rq_modify.rq_attr);
presv->ri_alter_flags = 0;
while (psatl) {
long temp = 0;
char *end = NULL;
int index;
/* identify the attribute by name */
index = find_attr(resv_attr_def, psatl->al_name, RESV_ATR_LAST);
if (index < 0) {
/* didn`t recognize the name */
reply_badattr(PBSE_NOATTR, 1, psatl, preq);
return;
}
pdef = &resv_attr_def[index];
/* Does attribute's definition flags indicate that
* we have sufficient permission to write the attribute?
*/
resc_access_perm = resc_access_perm_save; /* reset */
if (psatl->al_flags & ATR_VFLAG_HOOK) {
resc_access_perm = ATR_DFLAG_USWR | \
ATR_DFLAG_OPWR | \
ATR_DFLAG_MGWR | \
ATR_DFLAG_SvWR | \
ATR_DFLAG_Creat;
}
if ((pdef->at_flags & resc_access_perm) == 0) {
reply_badattr(PBSE_ATTRRO, 1, psatl, preq);
return;
}
switch (index) {
case RESV_ATR_start:
if ((presv->ri_wattr[RESV_ATR_state].at_val.at_long != RESV_RUNNING) ||
!(presv->ri_qp->qu_numjobs)) {
temp = strtol(psatl->al_value, &end, 10);
if ((temp > time(NULL)) &&
(temp != presv->ri_wattr[RESV_ATR_start].at_val.at_long)) {
if (!is_standing || (temp < next_occr_start)) {
send_to_scheduler = RESV_START_TIME_MODIFIED;
presv->ri_alter_stime = presv->ri_wattr[RESV_ATR_start].at_val.at_long;
presv->ri_alter_flags |= RESV_START_TIME_MODIFIED;
} else {
snprintf(log_buffer, sizeof(log_buffer), "%s", msg_stdg_resv_occr_conflict);
log_event(PBSEVENT_RESV, PBS_EVENTCLASS_RESV, LOG_INFO,
preq->rq_ind.rq_modify.rq_objname, log_buffer);
req_reject(PBSE_STDG_RESV_OCCR_CONFLICT, 0, preq);
return;
}
} else {
req_reject(PBSE_BADTSPEC, 0, preq);
return;
}
} else {
if (presv->ri_qp->qu_numjobs)
req_reject(PBSE_RESV_NOT_EMPTY, 0, preq);
else
req_reject(PBSE_BADTSPEC, 0, preq);
return;
}
break;
case RESV_ATR_end:
temp = strtol(psatl->al_value, &end, 10);
if (temp == presv->ri_wattr[RESV_ATR_end].at_val.at_long) {
req_reject(PBSE_BADTSPEC, 0, preq);
return;
}
if (!is_standing || temp < next_occr_start) {
send_to_scheduler = RESV_END_TIME_MODIFIED;
presv->ri_alter_etime = presv->ri_wattr[RESV_ATR_end].at_val.at_long;
presv->ri_alter_flags |= RESV_END_TIME_MODIFIED;
} else {
snprintf(log_buffer, sizeof(log_buffer), "%s", msg_stdg_resv_occr_conflict);
log_event(PBSEVENT_RESV, PBS_EVENTCLASS_RESV, LOG_INFO,
preq->rq_ind.rq_modify.rq_objname, log_buffer);
req_reject(PBSE_STDG_RESV_OCCR_CONFLICT, 0, preq);
return;
}
break;
default:
break;
}
/* decode attribute */
rc = pdef->at_decode(&presv->ri_wattr[index],
psatl->al_name, psatl->al_resc, psatl->al_value);
if (rc != 0) {
reply_badattr(rc, 1, psatl, preq);
return;
}
psatl = (svrattrl *)GET_NEXT(psatl->al_link);
}
resc_access_perm = resc_access_perm_save; /* restore perm */
if (send_to_scheduler) {
presv->ri_alter_state = presv->ri_wattr[RESV_ATR_state].at_val.at_long;
resv_setResvState(presv, RESV_BEING_ALTERED, presv->ri_qs.ri_substate);
/*"start", "end","duration", and "wall"; derive and check */
if (start_end_dur_wall(presv, RESC_RESV_OBJECT)) {
req_reject(PBSE_BADTSPEC, 0, preq);
resv_revert_alter_times(presv);
return;
}
presv->ri_wattr[RESV_ATR_resource].at_flags |= ATR_VFLAG_SET | ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
}
bad = 0;
psatl = (svrattrl *)GET_NEXT(preq->rq_ind.rq_modify.rq_attr);
if (psatl)
rc = modify_resv_attr(presv, psatl, preq->rq_perm, &bad);
if (send_to_scheduler)
set_scheduler_flag(SCH_SCHEDULE_RESV_RECONFIRM, dflt_scheduler);
(void)sprintf(log_buffer, "Attempting to modify reservation");
if (presv->ri_alter_flags & RESV_START_TIME_MODIFIED) {
strftime(buf, sizeof(buf), fmt, localtime((time_t *) &presv->ri_wattr[RESV_ATR_start].at_val.at_long));
log_len = strlen(log_buffer);
snprintf(log_buffer + log_len, sizeof(log_buffer) - log_len," start=%s", buf);
}
if (presv->ri_alter_flags & RESV_END_TIME_MODIFIED) {
strftime(buf, sizeof(buf), fmt, localtime((time_t *) &presv->ri_wattr[RESV_ATR_end].at_val.at_long));
log_len = strlen(log_buffer);
snprintf(log_buffer + log_len, sizeof(log_buffer) - log_len," end=%s", buf);
}
log_event(PBSEVENT_RESV, PBS_EVENTCLASS_RESV, LOG_INFO, preq->rq_ind.rq_modify.rq_objname, log_buffer);
if ((presv->ri_wattr[RESV_ATR_interactive].at_flags &
ATR_VFLAG_SET) == 0) {
char buf1[PBS_MAXUSER + PBS_MAXHOSTNAME + 32] = {0};
/*Not "interactive" so don't wait on scheduler, reply now*/
sprintf(buf, "%s ALTER REQUESTED", presv->ri_qs.ri_resvID);
sprintf(buf1, "requestor=%s@%s", preq->rq_user, preq->rq_host);
if ((rc = reply_text(preq, PBSE_NONE, buf))) {
/* reply failed, close connection; DON'T purge resv */
close_client(sock);
return;
}
} else {
/*Don't reply back until scheduler decides*/
long dt;
presv->ri_brp = preq;
dt = presv->ri_wattr[RESV_ATR_interactive].at_val.at_long;
/*reply with id and state no decision in +dt secs*/
(void)gen_future_reply(presv, dt);
(void)snprintf(buf, sizeof(buf), "requestor=%s@%s Interactive=%ld",
preq->rq_user, preq->rq_host, dt);
}
}
void
req_confirmresv(struct batch_request *preq)
{
char buf[PBS_MAXQRESVNAME+PBS_MAXHOSTNAME+256] = {0}; /* FQDN resvID+text */
time_t newstart = 0;
attribute *petime = NULL;
resc_resv *presv = NULL;
int rc = 0;
int state = 0;
int sub = 0;
int resv_count = 0;
int is_degraded = 0;
long next_retry_time = 0;
char *execvnodes = NULL;
char *next_execvnode = NULL;
char **short_xc = NULL;
char **tofree = NULL;
char *str_time = NULL;
extern char server_host[];
int is_being_altered = 0;
char *tmp_buf = NULL;
size_t tmp_buf_size = 0;
if ((preq->rq_perm & (ATR_DFLAG_MGWR | ATR_DFLAG_OPWR)) == 0) {
req_reject(PBSE_PERM, 0, preq);
return;
}
presv = find_resv(preq->rq_ind.rq_run.rq_jid);
if (presv == NULL) {
req_reject(PBSE_UNKRESVID, 0, preq);
return;
}
is_degraded = presv->ri_qs.ri_substate == RESV_DEGRADED ? 1 : 0;
is_being_altered = presv->ri_alter_flags;
if (preq->rq_extend == NULL) {
req_reject(PBSE_resvFail, 0, preq);
return;
}
/* If the reservation was degraded and it could not be reconfirmed by the
* scheduler, then the retry time for that reservation is reset to the half-
* time between now and the time to reservation start or, if the retry time
* is invalid, set it to some time after the soonest occurrence is to start
*/
if (strcmp(preq->rq_extend, PBS_RESV_CONFIRM_FAIL) == 0) {
if (is_degraded && !is_being_altered) {
long degraded_time = presv->ri_degraded_time;
DBPRT(("degraded_time of %s is %s", presv->ri_qs.ri_resvID, ctime(°raded_time)));
next_retry_time = time_now + ((degraded_time - time_now)/2);
/* If reservation is still degraded, and time of degraded resv to start
* is over cutoff from now, then set a time to try again.
*/
if (next_retry_time <= (degraded_time - reserve_retry_cutoff)) {
set_resv_retry(presv, next_retry_time);
str_time = ctime(&(presv->ri_wattr[RESV_ATR_retry].at_val.at_long));
if (str_time != NULL) {
str_time[strlen(str_time)-1] = '\0';
(void)snprintf(log_buffer, sizeof(log_buffer), "Next attempt to reconfirm reservation will be made on %s", str_time);
log_event(PBSEVENT_DEBUG2, PBS_EVENTCLASS_RESV, LOG_NOTICE, presv->ri_qs.ri_resvID, log_buffer);
}
}
else {
/* reached a retry attempt that falls within the cutoff
* When processing an advance reservation, unset retry attribute
*/
if (presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long == 0) {
unset_resv_retry(presv);
}
else {
/* When processing a standing reservation, set a retry time
* past the end time of the soonest occurrence.
*/
set_resv_retry(presv, presv->ri_wattr[RESV_ATR_end].at_val.at_long + RESV_RETRY_DELAY);
}
}
}
else {
if (!is_being_altered)
log_event(PBS_EVENTCLASS_RESV, PBS_EVENTCLASS_RESV,
LOG_INFO, presv->ri_qs.ri_resvID,
"Reservation denied");
/* Clients waiting on an interactive request must be
* notified of the failure to confirm
*/
if ((presv->ri_brp != NULL) &&
(presv->ri_wattr[RESV_ATR_interactive].at_flags &
ATR_VFLAG_SET)) {
presv->ri_wattr[RESV_ATR_interactive].at_flags &= ~ATR_VFLAG_SET;
snprintf(buf, sizeof(buf), "%s DENIED",
presv->ri_qs.ri_resvID);
(void)reply_text(presv->ri_brp,
PBSE_NONE, buf);
presv->ri_brp = NULL;
}
if (!is_being_altered) {
(void)snprintf(log_buffer, sizeof(log_buffer),
"requestor=%s@%s", msg_daemonname, server_host);
account_recordResv(PBS_ACCT_DRss, presv, log_buffer);
log_event(PBSEVENT_DEBUG, PBS_EVENTCLASS_RESV,
LOG_NOTICE, presv->ri_qs.ri_resvID,
"reservation deleted");
resv_purge(presv);
}
}
if (presv->ri_qs.ri_state == RESV_BEING_ALTERED) {
resv_revert_alter_times(presv);
log_event(PBSEVENT_RESV, PBS_EVENTCLASS_RESV, LOG_INFO,
presv->ri_qs.ri_resvID, "Reservation alter denied");
}
reply_ack(preq);
return;
}
#ifdef NAS /* localmod 122 */
/* If an advance reservation has already been confirmed there's no
* work to be done.
*/
if (presv->ri_qs.ri_state == RESV_CONFIRMED &&
!presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long) {
reply_ack(preq);
return;
}
#endif /* localmod 122 */
/* Do not alter a reservation that started running when the reconfirmation
* message was received. If a standing reservation, then set a retry time
* past the end of this occurrence.
*/
if (presv->ri_qs.ri_state == RESV_RUNNING) {
if (presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long)
set_resv_retry(presv, presv->ri_wattr[RESV_ATR_end].at_val.at_long + 10);
req_reject(PBSE_TOOLATE, 0, preq);
return;
}
petime = &presv->ri_wattr[RESV_ATR_end];
/* if passed in the confirmation, set a new start time */
if ((newstart = (time_t)preq->rq_ind.rq_run.rq_resch) != 0) {
presv->ri_qs.ri_stime = newstart;
presv->ri_wattr[RESV_ATR_start].at_val.at_long = newstart;
presv->ri_wattr[RESV_ATR_start].at_flags
|= ATR_VFLAG_SET | ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
presv->ri_qs.ri_etime = newstart + presv->ri_qs.ri_duration;
petime->at_val.at_long = presv->ri_qs.ri_etime;
petime->at_flags |= ATR_VFLAG_SET | ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
}
/* The main difference between an advance reservation and a standing
* reservation is the format of the execvnodes returned by "rq_destin":
* An advance reservation has a single execvnode while a standing reservation
* has a sting with the particular format:
* <num_resv>#<execvnode1>[<range>]<exevnode2>[...
* describing the execvnodes associated to each occurrence.
*/
if (presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long) {
/* The number of occurrences in the standing reservation and index are parsed
* from the execvnode string which is of the form:
* <num_occurrences>#<vnode1>[range1]<vnode2>[range2]...
*/
resv_count = get_execvnodes_count(preq->rq_ind.rq_run.rq_destin);
if (resv_count == 0) {
req_reject(PBSE_INTERNAL, 0, preq);
return;
}
execvnodes = strdup(preq->rq_ind.rq_run.rq_destin);
if (execvnodes == NULL) {
req_reject(PBSE_SYSTEM, 0, preq);
return;
}
DBPRT(("stdg_resv conf: execvnodes_seq is %s\n", execvnodes));
/* execvnodes is of the form:
* <num_resv>#<(execvnode1)>[<range>]<(exevnode2)>[...
* this "condensed" string is unrolled into a pointer array of
* execvnodes per occurrence, e.g. short_xc[0] are the execvnodes
* for 1st occurrence, short_xc[1] for the 2nd etc...
* If something goes wrong during unrolling then NULL is returned.
* which causes the confirmation message to be rejected
*/
short_xc = unroll_execvnode_seq(execvnodes, &tofree);
if (short_xc == NULL) {
free(execvnodes);
req_reject(PBSE_SYSTEM, 0, preq);
return;
}
/* The execvnode of the soonest (i.e., next) occurrence */
next_execvnode = strdup(short_xc[0]);
if (next_execvnode == NULL) {
free(short_xc);
free_execvnode_seq(tofree);
free(execvnodes);
req_reject(PBSE_SYSTEM, 0, preq);
return;
}
/* Release the now obsolete allocations used to manipulate the
* unrolled string */
free(short_xc);
free_execvnode_seq(tofree);
free(execvnodes);
/* When confirming for the first time, set the index and count */
if (!is_degraded) {
/* Add first occurrence's end date on timed task list */
if (presv->ri_wattr[RESV_ATR_start].at_val.at_long
!= PBS_RESV_FUTURE_SCH) {
if (gen_task_EndResvWindow(presv)) {
free(next_execvnode);
req_reject(PBSE_SYSTEM, 0, preq);
return;
}
}
if (!is_being_altered) {
presv->ri_wattr[RESV_ATR_resv_count].at_val.at_long = resv_count;
presv->ri_wattr[RESV_ATR_resv_count].at_flags |= ATR_VFLAG_SET
| ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
}
/* Set first occurrence to index 1
* (rather than 0 because it gets displayed in pbs_rstat -f) */
presv->ri_wattr[RESV_ATR_resv_idx].at_val.at_long = 1;
presv->ri_wattr[RESV_ATR_resv_idx].at_flags |= ATR_VFLAG_SET
| ATR_VFLAG_MODIFY | ATR_VFLAG_MODCACHE;
}
/* Skip setting the execvnodes sequence when reconfirming the last
* occurrence or when altering a reservation.
*/
if (!is_being_altered) {
if (presv->ri_wattr[RESV_ATR_resv_idx].at_val.at_long
< presv->ri_wattr[RESV_ATR_resv_count].at_val.at_long) {
/* now assign the execvnodes sequence attribute */
(void) resv_attr_def[(int)RESV_ATR_resv_execvnodes].at_free(
&presv->ri_wattr[(int)RESV_ATR_resv_execvnodes]);
(void) resv_attr_def[(int)RESV_ATR_resv_execvnodes].at_decode(
&presv->ri_wattr[(int)RESV_ATR_resv_execvnodes],
NULL,
NULL,
preq->rq_ind.rq_run.rq_destin);
}
}
}
else { /* Advance reservation */
next_execvnode = strdup(preq->rq_ind.rq_run.rq_destin);
if (next_execvnode == NULL) {
req_reject(PBSE_SYSTEM, 0, preq);
return;
}
}
/* Is reservation still a viable reservation? */
if ((rc = chk_resvReq_viable(presv)) != 0) {
free(next_execvnode);
req_reject(PBSE_BADTSPEC, 0, preq);
return;
}
/* When reconfirming a degraded reservation, first free the nodes linked
* to the reservation and unset all attributes relating to retry attempts
*/
if (is_degraded) {
free_resvNodes(presv);
/* Reset retry time */
unset_resv_retry(presv);
/* reset vnodes_down counter to 0 */
presv->ri_vnodes_down = 0;
}
if (is_being_altered & RESV_END_TIME_MODIFIED) {
if (gen_task_EndResvWindow(presv)) {
free(next_execvnode);
req_reject(PBSE_SYSTEM, 0, preq);
return;
}
}
/*
* Assign the allocated resources to the reservation
* and the reservation to the associated vnodes.
*/
if (is_being_altered)
free_resvNodes(presv);
rc = assign_resv_resc(presv, next_execvnode);
if (rc != PBSE_NONE) {
free(next_execvnode);
req_reject(rc, 0, preq);
return;
}
/* place "Time4resv" task on "task_list_timed" only if this is a
* confirmation but not the reconfirmation of a degraded reservation as
* in this case, the reservation had already been confirmed and added to
* the task list before
*/
if (!is_degraded && (is_being_altered != RESV_END_TIME_MODIFIED) &&
(rc = gen_task_Time4resv(presv)) != 0) {
free(next_execvnode);
req_reject(rc, 0, preq);
return;
}
/*
* compute new values for state and substate
* and update the resc_resv object with these
* newly computed values
*/
eval_resvState(presv, RESVSTATE_gen_task_Time4resv, 0, &state, &sub);
(void)resv_setResvState(presv, state, sub);
cmp_resvStateRelated_attrs((void *)presv,
presv->ri_qs.ri_type);
Update_Resvstate_if_resv(presv->ri_jbp);
if (presv->ri_modified)
(void)job_or_resv_save((void *)presv, SAVERESV_FULL, RESC_RESV_OBJECT);
log_buffer[0] = '\0';
/*
* Notify all interested parties that the reservation
* is moving from state UNCONFIRMED to CONFIRMED
*/
if (presv->ri_brp) {
presv = find_resv(presv->ri_qs.ri_resvID);
if (presv->ri_wattr[(int)RESV_ATR_convert].at_val.at_str != NULL) {
rc = cnvrt_qmove(presv);
if (rc != 0) {
snprintf(buf, sizeof(buf), "%.240s FAILED", presv->ri_qs.ri_resvID);
} else {
snprintf(buf, sizeof(buf), "%.240s CONFIRMED", presv->ri_qs.ri_resvID);
}
} else {
snprintf(buf, sizeof(buf), "%.240s CONFIRMED", presv->ri_qs.ri_resvID);
}
rc = reply_text(presv->ri_brp, PBSE_NONE, buf);
presv->ri_brp = NULL;
}
svr_mailownerResv(presv, MAIL_CONFIRM, MAIL_NORMAL, log_buffer);
presv->ri_wattr[RESV_ATR_interactive].at_flags &= ~ATR_VFLAG_SET;
if (is_being_altered) {
/*
* If the reservation is currently running and its start time is being
* altered after the current time, It is going back to the confirmed state.
* We need to stop the reservation queue as it would have been started at
* the original start time.
* This will prevent any jobs - that are submitted after the
* reservation's start time is changed - from running.
* The reservation went to CO from RN while being altered, that means the reservation
* had resources assigned. We should decrement their usages until it starts running
* again, where the resources will be accounted again.
*/
if (presv->ri_qs.ri_state == RESV_CONFIRMED && presv->ri_alter_state == RESV_RUNNING) {
change_enableORstart(presv, Q_CHNG_START, "FALSE");
if (presv->ri_giveback) {
set_resc_assigned((void *)presv, 1, DECR);
presv->ri_giveback = 0;
}
}
/*
* Reset only the flags and end time backup here, as we will need
* the start time backup in Time4occurrenceFinish for a standing
* reservation. Reset it for an advanced reservation.
*/
if (!(presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long)) {
presv->ri_alter_stime = 0;
}
presv->ri_alter_etime = 0;
presv->ri_alter_flags = 0;
log_event(PBSEVENT_RESV, PBS_EVENTCLASS_RESV, LOG_INFO,
presv->ri_qs.ri_resvID, "Reservation alter confirmed");
} else {
log_event(PBSEVENT_RESV, PBS_EVENTCLASS_RESV, LOG_INFO,
presv->ri_qs.ri_resvID, "Reservation confirmed");
}
if (!is_degraded) {
/* 100 extra bytes for field names, times, and count */
tmp_buf_size = 100 + strlen(preq->rq_user) + strlen(preq->rq_host) + strlen(next_execvnode);
if (tmp_buf_size > sizeof(buf)) {
tmp_buf = malloc(tmp_buf_size);
if (tmp_buf == NULL) {
snprintf(log_buffer, LOG_BUF_SIZE-1, "malloc failure (errno %d)", errno);
log_err(PBSE_SYSTEM, __func__, log_buffer);
free(next_execvnode);
reply_ack(preq);
return;
}
} else {
tmp_buf = buf;
tmp_buf_size = sizeof(buf);
}
if (presv->ri_wattr[RESV_ATR_resv_standing].at_val.at_long) {
(void)snprintf(tmp_buf, tmp_buf_size, "requestor=%s@%s start=%ld end=%ld nodes=%s count=%ld",
preq->rq_user, preq->rq_host,
presv->ri_qs.ri_stime, presv->ri_qs.ri_etime,
next_execvnode,
presv->ri_wattr[RESV_ATR_resv_count].at_val.at_long);
} else {
(void)snprintf(tmp_buf, tmp_buf_size, "requestor=%s@%s start=%ld end=%ld nodes=%s",
preq->rq_user, preq->rq_host,
presv->ri_qs.ri_stime, presv->ri_qs.ri_etime,
next_execvnode);
}
account_recordResv(PBS_ACCT_CR, presv, tmp_buf);
if (tmp_buf != buf) {
free(tmp_buf);
tmp_buf_size = 0;
}
}
free(next_execvnode);
reply_ack(preq);
return;
}
