int write_tcp_reply(
struct tcp_chan *chan,
int protocol,
int version,
int command,
int exit_code)
{
int ret;
if ((ret = diswsi(chan,protocol)) == DIS_SUCCESS)
{
if ((ret = diswsi(chan,version)) == DIS_SUCCESS)
{
if ((ret = diswsi(chan,command)) == DIS_SUCCESS)
{
if ((ret = diswsi(chan,exit_code)) == DIS_SUCCESS)
ret = DIS_tcp_wflush(chan);
return(ret);
}
}
}
/* ERROR */
return(ret);
} /* END write_tcp_reply() */
int is_compose(
struct tcp_chan *chan, /* I */
int command) /* I */
{
int ret;
ret = diswsi(chan, IS_PROTOCOL);
if (ret != DIS_SUCCESS)
goto done;
ret = diswsi(chan, IS_PROTOCOL_VER);
if (ret != DIS_SUCCESS)
goto done;
ret = diswsi(chan, command);
if (ret != DIS_SUCCESS)
goto done;
return(DIS_SUCCESS);
done:
DBPRT(("is_compose: send error %s\n",
dis_emsg[ret]))
return(ret);
} /* END is_compose() */
/**
* @brief
* vn_encode_DIS_V4 - encode version 4 vnode information, used by Mom.
*
* @par Functionality:
* Used to encode vnode information. See vn_encode_DIS() above for a
* description of the information. Supports version 4 only.
*
* @param[in] fd - socket descriptor to which to write the encode info.
* @param[in] vnlp - structure to encode and send.
*
* @return int
* @retval DIS_SUCCESS (0) on success
* @retval DIS_* on error.
*
* @par Side Effects: None
*
* @par MT-safe: No, the structure pointed to by vnlp needs to be locked
*
*/
static int
vn_encode_DIS_V4(int fd, vnl_t *vnlp)
{
int rc;
unsigned int i, j;
if (((rc = diswui(fd, PS_DIS_V4)) != 0) ||
((rc = diswsl(fd, (long) vnlp->vnl_modtime)) != 0) ||
((rc = diswui(fd, vnlp->vnl_used)) != 0))
return (rc);
for (i = 0; i < vnlp->vnl_used; i++) {
vnal_t *curreslist = VNL_NODENUM(vnlp, i);
if ((rc = diswst(fd, curreslist->vnal_id)) != 0)
return (rc);
if ((rc = diswui(fd, curreslist->vnal_used)) != 0)
return (rc);
for (j = 0; j < curreslist->vnal_used; j++) {
vna_t *curres = VNAL_NODENUM(curreslist, j);
if ((rc = diswst(fd, curres->vna_name)) != 0)
return (rc);
if ((rc = diswst(fd, curres->vna_val)) != 0)
return (rc);
if ((rc = diswsi(fd, curres->vna_type)) != 0)
return (rc);
if ((rc = diswsi(fd, curres->vna_flag)) != 0)
return (rc);
}
}
return (DIS_SUCCESS);
}
int send_command_str(
struct tcp_chan *chan,
int cmd,
char *query) /* I */
{
int rc;
rc = diswsi(chan, cmd);
if ((rc != DIS_SUCCESS) ||
(cmd == RM_CMD_CLOSE))
return(rc);
if (cmd == RM_CMD_CONFIG)
{
if((rc = diswst(chan, ConfigBuf)) != DIS_SUCCESS)
return (rc);
}
rc = diswcs(chan, query, strlen(query));
DIS_tcp_wflush(chan);
return(rc);
} /* END send_command_str() */
static int encode_DIS_Resc(
struct tcp_chan *chan,
char **rlist,
int ct,
resource_t rh)
{
int i;
int rc;
if ((rc = diswsi(chan,rh)) == 0) /* resource reservation handle */
{
/* next send the number of resource strings */
if ((rc = diswui(chan, ct)) == 0)
{
/* now send each string (if any) */
for (i = 0; i < ct; ++i)
{
if ((rc = diswst(chan, *(rlist + i))) != 0)
break;
}
}
}
return rc;
}
/**
* @brief
* start and compose command
*
* @param[in] stream - socket descriptor
* @param[in] com - command
*
* @return int
* @retval 0 success
* @retval !0 error
*
*/
static int
startcom(int stream, int com)
{
int ret;
setup_dis(stream);
ret = diswsi(stream, RM_PROTOCOL);
if (ret == DIS_SUCCESS) {
ret = diswsi(stream, RM_PROTOCOL_VER);
if (ret == DIS_SUCCESS)
ret = diswsi(stream, com);
}
if (ret != DIS_SUCCESS) {
DBPRT(("startcom: diswsi error %s\n", dis_emsg[ret]))
pbs_errno = errno;
}
return ret;
}
int start_dialogue(
struct tcp_chan *chan)
{
int rc;
rc = diswsi(chan, RM_PROTOCOL);
if (rc != DIS_SUCCESS)
return(rc);
rc = diswsi(chan, RM_PROTOCOL_VER);
if (rc != DIS_SUCCESS)
return(rc);
rc = diswsi(chan, QueryI);
return(rc);
} /* END start_dialogue() */
static int startcom(
struct tcp_chan *chan,
int *local_errno, /* O */
int com, /* I */
int num_requests) /* I */
{
int ret;
ret = diswsi(chan, RM_PROTOCOL);
if (ret == DIS_SUCCESS)
{
ret = diswsi(chan, RM_PROTOCOL_VER);
if (ret == DIS_SUCCESS)
{
ret = diswsi(chan, num_requests);
if (ret == DIS_SUCCESS)
{
ret = diswsi(chan, com);
}
}
}
if (ret != DIS_SUCCESS)
{
/* NOTE: cannot resolve log_err */
*local_errno = errno;
}
return(ret);
} /* END startcom() */
int send_command(
struct tcp_chan *chan,
int cmd)
{
int rc;
rc = diswsi(chan,cmd);
if (cmd == RM_CMD_CONFIG)
{
diswst(chan,ConfigBuf);
}
DIS_tcp_wflush(chan);
if (cmd == RM_CMD_CLOSE)
DIS_tcp_close(chan);
return(rc);
} /* END send_command() */
int encode_DIS_JobObit(
int sock, /* I */
struct batch_request *preq) /* I */
{
int rc;
struct svrattrl *psvrl;
psvrl = (struct svrattrl *)GET_NEXT(preq->rq_ind.rq_jobobit.rq_attr);
if ((rc = diswst(sock, preq->rq_ind.rq_jobobit.rq_jid) != 0) ||
(rc = diswsi(sock, preq->rq_ind.rq_jobobit.rq_status) != 0) ||
(rc = encode_DIS_svrattrl(sock, psvrl) != 0))
{
/* FAILURE */
return(rc);
}
return(0);
} /* END encode_DIS_JobObit() */
int do_mom(
char *HPtr,
int MOMPort,
int CmdIndex)
{
int socket;
int local_errno = 0;
struct tcp_chan *chan = NULL;
int rc;
if ((socket = openrm(HPtr, MOMPort)) < 0)
{
/* FAILURE */
extern char TRMEMsg[];
fprintf(stderr, "cannot connect to MOM on node '%s', errno=%d (%s)\n",
HPtr,
errno,
strerror(errno));
if (TRMEMsg[0] != '\0')
{
fprintf(stderr, " %s\n",
TRMEMsg);
}
return(socket);
}
else if ((chan = DIS_tcp_setup(socket)) == NULL)
{
fprintf(stderr, "%s: can not allocate memory of socket buffers\n", __func__);
return -1;
}
/* send protocol and version, plus how many queries we're sending */
if (QueryI == 0)
QueryI = 1;
if (start_dialogue(chan) != DIS_SUCCESS)
{
fprintf(stderr,"ERROR: Unable to write the number of queries to %s (errno=%d-%s)\n",
HPtr,
errno,
strerror(errno));
send_command(chan,RM_CMD_CLOSE);
DIS_tcp_cleanup(chan);
return(-1);
}
if (IsVerbose == TRUE)
{
fprintf(stderr, "INFO: successfully connected to %s\n",
HPtr);
}
switch (CmdIndex)
{
case momClear:
{
char tmpLine[1024];
char *Value;
snprintf(tmpLine, 1024, "clearjob=%s",
(JPtr != NULL) ? JPtr : "all");
if (send_command_str(chan, RM_CMD_REQUEST, tmpLine) != 0)
{
/* FAILURE */
fprintf(stderr,"ERROR: cannot request job clear on %s (errno=%d-%s)\n",
HPtr,
errno,
strerror(errno));
send_command(chan,RM_CMD_CLOSE);
return(-1);
}
if ((Value = (char *)read_mom_reply(&local_errno, chan)) == NULL)
{
/* FAILURE */
fprintf(stderr,"ERROR: job clear failed on %s (errno=%d - %s: %d - %s)\n",
HPtr,
errno,
pbs_strerror(errno),
local_errno,
pbs_strerror(local_errno));
send_command(chan,RM_CMD_CLOSE);
return(-1);
}
/* job cleared */
fprintf(stdout,"job clear request successful on %s\n",
HPtr);
free(Value);
} /* END BLOCK (case momClear) */
break;
case momShutdown:
{
if ((send_command(chan,RM_CMD_SHUTDOWN) != PBSE_NONE) ||
(check_success(chan) != PBSE_NONE))
{
/* FAILURE */
fprintf(stderr,"ERROR: cannot shutdown mom daemon on %s (errno=%d-%s)\n",
HPtr,
errno,
pbs_strerror(errno));
send_command(chan,RM_CMD_CLOSE);
exit(EXIT_FAILURE);
}
fprintf(stdout, "shutdown request successful on %s\n",
HPtr);
} /* END BLOCK */
break;
case momReconfig:
{
if ((send_command(chan,RM_CMD_CONFIG) != PBSE_NONE) ||
(check_success(chan) != PBSE_NONE))
{
/* FAILURE */
fprintf(stderr,"ERROR: cannot reconfigure mom on %s (errno=%d-%s)\n",
HPtr,
errno,
pbs_strerror(errno));
send_command(chan,RM_CMD_CLOSE);
return(-1);
}
fprintf(stdout, "reconfig successful on %s\n",
HPtr);
} /* END BLOCK (case momReconfig) */
break;
case momLayout:
char *value;
if (send_command(chan, RM_CMD_LAYOUT) != PBSE_NONE)
{
fprintf(stdout, "Layout command failed to send to mom\n");
return(-1);
}
if ((value = read_mom_reply(&local_errno, chan)) == NULL)
{
fprintf(stdout, "Could not read a layout reply from the mom\n");
return(-1);
}
else
{
fprintf(stdout, "%s", value);
free(value);
}
break;
case momQuery:
default:
{
char *ptr;
int rindex;
char *Value;
for (rindex = 0; rindex < QueryI; rindex++)
{
if (send_command_str(chan, RM_CMD_REQUEST, Query[rindex]) != 0)
{
fprintf(stderr,"ERROR: cannot add query for '%s' on %s (errno=%d-%s)\n",
Query[rindex],
HPtr,
errno,
pbs_strerror(errno));
}
}
for (rindex = 0;rindex < QueryI;rindex++)
{
if ((ptr = strchr(Query[rindex],'=')) != NULL)
{
*ptr = '\0';
}
if ((Value = (char *)read_mom_reply(&local_errno, chan)) == NULL)
{
fprintf(stderr, "ERROR: query[%d] '%s' failed on %s (errno=%d - %s : %d - %s)\n",
rindex,
Query[rindex],
HPtr,
errno,
pbs_strerror(errno),
local_errno,
pbs_strerror(local_errno));
return(-1);
}
else
{
if (!strncmp(Query[rindex], "diag", strlen("diag")))
{
fprintf(stdout, "%s\n",
Value);
}
else if (!strncmp(Query[rindex], "cycle", strlen("cycle")))
{
fprintf(stdout, "mom %s successfully cycled %s\n",
HPtr,
Value);
}
else
{
fprintf(stdout, "%12s: %12s = '%s'\n",
HPtr,
Query[rindex],
Value);
}
}
free(Value);
if (ptr != NULL)
{
*ptr = '=';
}
} /* END for (rindex) */
} /* END BLOCK (case momQuery) */
break;
} /* END switch(CmdIndex) */
rc = diswsi(chan, RM_PROTOCOL);
if (rc != DIS_SUCCESS)
goto do_mom_fail;
rc = diswsi(chan, RM_PROTOCOL_VER);
if (rc != DIS_SUCCESS)
goto do_mom_fail;
rc = diswsi(chan, 1);
if (rc != DIS_SUCCESS)
goto do_mom_fail;
/* send_command will free chan */
send_command(chan,RM_CMD_CLOSE);
return(0);
do_mom_fail:
DIS_tcp_close(chan);
return(rc);
} /* END do_mom() */
int diswl_(
struct tcp_chan *chan,
dis_long_double_t value,
unsigned ndigs)
{
int c;
int expon;
int negate;
int retval;
unsigned pow2;
char *cp;
char *ocp;
dis_long_double_t ldval;
char scratch[DIS_BUFSIZ+1];
assert(ndigs > 0 && ndigs <= LDBL_DIG);
memset(scratch, 0, DIS_BUFSIZ+1);
/* Make zero a special case. If we don't it will blow exponent */
/* calculation. */
if (value == 0.0L)
{
retval = tcp_puts(chan, "+0+0", 4) < 0 ?
DIS_PROTO : DIS_SUCCESS;
return ((tcp_wcommit(chan, retval == DIS_SUCCESS) < 0) ?
DIS_NOCOMMIT : retval);
}
/* Extract the sign from the coefficient. */
ldval = (negate = value < 0.0L) ? -value : value;
/* Detect and complain about the infinite form. */
if (ldval > LDBL_MAX)
return (DIS_HUGEVAL);
/* Compute the integer part of the log to the base 10 of ldval. As a */
/* byproduct, reduce the range of ldval to the half-open interval, */
/* [1, 10). */
if (dis_lmx10 == 0)
disi10l_();
expon = 0;
pow2 = dis_lmx10 + 1;
if (ldval < 1.0L)
{
do
{
if (ldval < dis_ln10[--pow2])
{
ldval *= dis_lp10[pow2];
expon += 1 << pow2;
}
}
while (pow2);
ldval *= 10.0;
expon = -expon - 1;
}
else
{
do
{
if (ldval >= dis_lp10[--pow2])
{
ldval *= dis_ln10[pow2];
expon += 1 << pow2;
}
}
while (pow2);
}
/* Round the value to the last digit */
ldval += 5.0L * disp10l_(-ndigs);
if (ldval >= 10.0L)
{
expon++;
ldval *= 0.1L;
}
/* Starting in the middle of the buffer, convert coefficient digits, */
/* most significant first. */
ocp = cp = &scratch[DIS_BUFSIZ - ndigs];
do
{
c = ldval;
ldval = (ldval - c) * 10.0L;
*ocp++ = c + '0';
}
while (--ndigs);
/* Eliminate trailing zeros. */
while (*--ocp == '0');
/* The decimal point is at the low order end of the coefficient */
/* integer, so adjust the exponent for the number of digits in the */
/* coefficient. */
ndigs = ++ocp - cp;
expon -= ndigs - 1;
/* Put the coefficient sign into the buffer, left of the coefficient. */
*--cp = negate ? '-' : '+';
/* Insert the necessary number of counts on the left. */
while (ndigs > 1)
cp = discui_(cp, ndigs, &ndigs);
/* The complete coefficient integer is done. Put it out. */
retval = tcp_puts(chan, cp, (size_t)(ocp - cp)) < 0 ?
DIS_PROTO : DIS_SUCCESS;
/* If that worked, follow with the exponent, commit, and return. */
if (retval == DIS_SUCCESS)
return (diswsi(chan, expon));
/* If coefficient didn't work, negative commit and return the error. */
return ((tcp_wcommit(chan, FALSE) < 0) ? DIS_NOCOMMIT : retval);
}
int encode_DIS_reply(
struct tcp_chan *chan,
struct batch_reply *reply)
{
int ct;
int i;
struct brp_select *psel;
struct brp_status *pstat;
svrattrl *psvrl;
int rc;
/* first encode "header" consisting of protocol type and version */
if ((rc = diswui(chan, PBS_BATCH_PROT_TYPE)) ||
(rc = diswui(chan, PBS_BATCH_PROT_VER)))
return rc;
/* next encode code, auxcode and choice (union type identifier) */
if ((rc = diswsi(chan, reply->brp_code)) ||
(rc = diswsi(chan, reply->brp_auxcode)) ||
(rc = diswui(chan, reply->brp_choice)))
return rc;
switch (reply->brp_choice)
{
case BATCH_REPLY_CHOICE_NULL:
break; /* no more to do */
case BATCH_REPLY_CHOICE_Queue:
case BATCH_REPLY_CHOICE_RdytoCom:
case BATCH_REPLY_CHOICE_Commit:
if ((rc = diswst(chan, reply->brp_un.brp_jid)))
return (rc);
break;
case BATCH_REPLY_CHOICE_Select:
/* have to send count of number of strings first */
ct = 0;
psel = reply->brp_un.brp_select;
while (psel)
{
++ct;
psel = psel->brp_next;
}
if ((rc = diswui(chan, ct)))
return rc;
psel = reply->brp_un.brp_select;
while (psel)
{
/* now encode each string */
if ((rc = diswst(chan, psel->brp_jobid)))
return rc;
psel = psel->brp_next;
}
break;
case BATCH_REPLY_CHOICE_Status:
/* encode "server version" of status structure.
*
* Server always uses svrattrl form.
* Commands decode into their form.
*
* First need to encode number of status objects and then
* the object itself.
*/
ct = 0;
pstat = (struct brp_status *)GET_NEXT(reply->brp_un.brp_status);
while (pstat)
{
++ct;
pstat = (struct brp_status *)GET_NEXT(pstat->brp_stlink);
}
if ((rc = diswui(chan, ct)))
return rc;
pstat = (struct brp_status *)GET_NEXT(reply->brp_un.brp_status);
while (pstat)
{
if ((rc = diswui(chan, pstat->brp_objtype)) ||
(rc = diswst(chan, pstat->brp_objname)))
return rc;
psvrl = (svrattrl *)GET_NEXT(pstat->brp_attr);
if ((rc = encode_DIS_svrattrl(chan, psvrl)))
return rc;
pstat = (struct brp_status *)GET_NEXT(pstat->brp_stlink);
}
break;
case BATCH_REPLY_CHOICE_Text:
/* text reply */
if ((rc = diswcs(chan, reply->brp_un.brp_txt.brp_str,
reply->brp_un.brp_txt.brp_txtlen)))
return rc;
break;
case BATCH_REPLY_CHOICE_Locate:
/* Locate Job Reply */
if ((rc = diswst(chan, reply->brp_un.brp_locate)))
return rc;
break;
case BATCH_REPLY_CHOICE_RescQuery:
/* Query Resources Reply */
ct = reply->brp_un.brp_rescq.brq_number;
if ((rc = diswui(chan, ct)))
return rc;
for (i = 0; (i < ct) && (rc == 0); ++i)
{
rc = diswui(chan, *(reply->brp_un.brp_rescq.brq_avail + i));
}
if (rc) return rc;
for (i = 0; (i < ct) && (rc == 0); ++i)
{
rc = diswui(chan, *(reply->brp_un.brp_rescq.brq_alloc + i));
}
if (rc) return rc;
for (i = 0; (i < ct) && (rc == 0); ++i)
{
rc = diswui(chan, *(reply->brp_un.brp_rescq.brq_resvd + i));
}
if (rc) return rc;
for (i = 0; (i < ct) && (rc == 0); ++i)
{
rc = diswui(chan, *(reply->brp_un.brp_rescq.brq_down + i));
}
if (rc) return rc;
break;
default:
return -1;
}
return 0;
}
/**
* @brief
* Converts <value> into a Data-is-Strings floating point number and sends
* it to <stream>.
*
* @param[in] stream socket fd
* @param[in] value value to be converted
*
* @return int
* @retval DIS_SUCCESS success
* @retval error code error
*
*/
int
diswf(int stream, double value)
{
int c;
int expon;
unsigned ndigs;
int negate;
int retval;
unsigned pow2;
char *cp;
char *ocp;
double dval;
assert(stream >= 0);
assert(dis_puts != NULL);
assert(disw_commit != NULL);
/* Make zero a special case. If we don't it will blow exponent */
/* calculation. */
if (value == 0.0) {
retval = (*dis_puts)(stream, "+0+0", 4) != 4 ?
DIS_PROTO : DIS_SUCCESS;
return (((*disw_commit)(stream, retval == DIS_SUCCESS) < 0) ?
DIS_NOCOMMIT : retval);
}
/* Extract the sign from the coefficient. */
dval = (negate = value < 0.0) ? -value : value;
/* Detect and complain about the infinite form. */
if (dval > FLT_MAX)
return (DIS_HUGEVAL);
/* Compute the integer part of the log to the base 10 of dval. As a */
/* byproduct, reduce the range of dval to the half-open interval, */
/* [1, 10). */
/* dis_dmx10 would be initialized by prior call to dis_init_tables */
expon = 0;
pow2 = dis_dmx10 + 1;
if (dval < 1.0) {
do {
if (dval < dis_dn10[--pow2]) {
dval *= dis_dp10[pow2];
expon += 1 << pow2;
}
} while (pow2);
dval *= 10.0;
expon = -expon - 1;
} else {
do {
if (dval >= dis_dp10[--pow2]) {
dval *= dis_dn10[pow2];
expon += 1 << pow2;
}
} while (pow2);
}
/* Round the value to the last digit */
dval += 5.0 * disp10d_(-FLT_DIG);
if (dval >= 10.0) {
expon++;
dval *= 0.1;
}
/* Starting in the middle of the buffer, convert coefficient digits, */
/* most significant first. */
ocp = cp = &dis_buffer[DIS_BUFSIZ - FLT_DIG];
ndigs = FLT_DIG;
do {
c = dval;
dval = (dval - c) * 10.0;
*ocp++ = c + '0';
} while (--ndigs);
/* Eliminate trailing zeros. */
while (*--ocp == '0');
/* The decimal point is at the low order end of the coefficient */
/* integer, so adjust the exponent for the number of digits in the */
/* coefficient. */
ndigs = ++ocp - cp;
expon -= ndigs - 1;
/* Put the coefficient sign into the buffer, left of the coefficient. */
*--cp = negate ? '-' : '+';
/* Insert the necessary number of counts on the left. */
while (ndigs > 1)
cp = discui_(cp, ndigs, &ndigs);
/* The complete coefficient integer is done. Put it out. */
retval = (*dis_puts)(stream, cp, (size_t)(ocp - cp)) < 0 ?
DIS_PROTO : DIS_SUCCESS;
/* If that worked, follow with the exponent, commit, and return. */
if (retval == DIS_SUCCESS)
return (diswsi(stream, expon));
/* If coefficient didn't work, negative commit and return the error. */
return (((*disw_commit)(stream, FALSE) < 0) ? DIS_NOCOMMIT : retval);
}
/**
* @brief
* Generate munge key specific to the user and send PBS batch request
* (PBS_BATCH_AuthExternal)to PBS server to authenticate user.
*
* @param[in] sock - socket fd
* @param[in] auth_type - Authentication type (Munge/AMS etc)
* @param[in] fromsvr - connection initiated from server?
*
* @return int
* @retval 0 on success
* @retval -1 on failure
* @retval -2 on unsupported auth_type
*
*/
int
engage_external_authentication(int sock, int auth_type, int fromsvr, char *ebuf, int ebufsz)
{
int cred_len = 0, rc = 0, ret = 0;
char *cred = NULL;
struct batch_reply *reply = NULL;
switch (auth_type) {
#ifndef WIN32
case AUTH_MUNGE:
ebuf[0] = '\0';
cred = pbs_get_munge_auth_data(fromsvr, ebuf, ebufsz);
if (!cred)
goto err;
break;
#endif
default:
snprintf(ebuf, ebufsz, "Authentication type not supported");
ret = -2;
}
if (cred) {
ret = -1;
cred_len = strlen(cred);
DIS_tcp_setup(sock);
if (encode_DIS_ReqHdr(sock, PBS_BATCH_AuthExternal, pbs_current_user) ||
diswuc(sock, auth_type) || /* authentication_type */
diswsi(sock, cred_len) || /* credential length */
diswcs(sock, cred, cred_len) || /* credential data */
encode_DIS_ReqExtend(sock, NULL)) {
pbs_errno = PBSE_SYSTEM;
goto err;
}
if (DIS_tcp_wflush(sock)) {
pbs_errno = PBSE_SYSTEM;
goto err;
}
memset(cred, 0, cred_len);
reply = PBSD_rdrpy_sock(sock, &rc);
if ((reply != NULL) && (reply->brp_code != 0)) {
pbs_errno = PBSE_BADCRED;
PBSD_FreeReply(reply);
goto err;
}
PBSD_FreeReply(reply);
free(cred);
return 0;
}
/* else fall through */
err:
if (ebuf[0] != '\0') {
fprintf(stderr, "%s\n", ebuf);
cs_logerr(-1, __func__, ebuf);
}
free(cred);
return ret;
}
