gfarm_error_t
gfj_server_list(struct peer *peer, int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
char *user;
int i;
gfarm_int32_t n;
e = gfj_server_get_request(peer, "list", "s", &user);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip) {
free(user);
return (GFARM_ERR_NO_ERROR);
}
if (!from_client) {
e = gfj_server_put_reply(peer, "list",
GFARM_ERR_OPERATION_NOT_PERMITTED, "");
if (e != GFARM_ERR_NO_ERROR)
return (e);
} else {
/* XXX FIXME too long giant lock */
giant_lock();
n = 0;
for (i = 0; i < job_table_size; i++) {
if (job_table[i] != NULL &&
(*user == '\0' ||
strcmp(user, job_table[i]->info->user) == 0))
n++;
}
e = gfj_server_put_reply(peer, "register",
GFARM_ERR_NO_ERROR, "i", n);
if (e != GFARM_ERR_NO_ERROR) {
giant_unlock();
return (e);
}
for (i = 0; i < job_table_size; i++) {
if (job_table[i] != NULL &&
(*user == '\0' ||
strcmp(user, job_table[i]->info->user) == 0)) {
e = gfp_xdr_send(client, "i",
(gfarm_int32_t)i);
if (e != GFARM_ERR_NO_ERROR) {
giant_unlock();
return (e);
}
}
}
giant_unlock();
}
free(user);
return (GFARM_ERR_NO_ERROR);
}
gfarm_error_t
gfj_server_unregister(struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client, int skip)
{
char *user = peer_get_username(peer);
gfarm_error_t e;
gfarm_int32_t error;
gfarm_int32_t job_id;
static const char diag[] = "GFJ_PROTO_UNREGISTER";
e = gfj_server_get_request(peer, sizep, diag, "i", &job_id);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001692,
"unregister request failure");
return (e);
}
if (skip)
return (GFARM_ERR_NO_ERROR);
if (!from_client) {
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
gflog_debug(GFARM_MSG_1001693,
"operation is not permitted for from_client");
} else {
giant_lock();
error = job_table_remove(job_id, user,
peer_get_jobs_ref(peer));
giant_unlock();
}
return (gfj_server_put_reply(peer, xid, sizep, diag, error, ""));
}
gfarm_error_t
gfm_server_inherit_fd(struct peer *peer, int from_client, int skip)
{
gfarm_int32_t e;
gfarm_int32_t parent_fd, fd;
struct host *spool_host;
struct process *process;
e = gfm_server_get_request(peer, "inherit_fd", "i", &parent_fd);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip)
return (GFARM_ERR_NO_ERROR);
giant_lock();
if (!from_client && (spool_host = peer_get_host(peer)) == NULL)
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
else if ((process = peer_get_process(peer)) == NULL)
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
else if ((e = process_inherit_fd(process, parent_fd, peer, NULL,
&fd)) != GFARM_ERR_NO_ERROR)
;
else
peer_fdpair_set_current(peer, fd);
giant_unlock();
return (gfm_server_put_reply(peer, "inherit_fd", e, ""));
}
gfarm_error_t
gfm_server_bequeath_fd(struct peer *peer, int from_client, int skip)
{
gfarm_int32_t e;
struct host *spool_host;
struct process *process;
gfarm_int32_t fd;
if (skip)
return (GFARM_ERR_NO_ERROR);
giant_lock();
if (!from_client && (spool_host = peer_get_host(peer)) == NULL)
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
else if ((process = peer_get_process(peer)) == NULL)
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
else if ((e = peer_fdpair_get_current(peer, &fd)) !=
GFARM_ERR_NO_ERROR)
;
else
e = process_bequeath_fd(process, fd);
giant_unlock();
return (gfm_server_put_reply(peer, "bequeath_fd", e, ""));
}
gfarm_error_t
gfm_server_process_set(struct peer *peer, int from_client, int skip)
{
gfarm_int32_t e;
gfarm_pid_t pid;
gfarm_int32_t keytype;
size_t keylen;
char sharedkey[GFM_PROTO_PROCESS_KEY_LEN_SHAREDSECRET];
struct process *process;
e = gfm_server_get_request(peer, "process_set",
"ibl", &keytype, sizeof(sharedkey), &keylen, sharedkey, &pid);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip)
return (GFARM_ERR_NO_ERROR);
giant_lock();
if (peer_get_process(peer) != NULL) {
e = GFARM_ERR_ALREADY_EXISTS;
} else if (keytype != GFM_PROTO_PROCESS_KEY_TYPE_SHAREDSECRET ||
keylen != GFM_PROTO_PROCESS_KEY_LEN_SHAREDSECRET) {
e = GFARM_ERR_INVALID_ARGUMENT;
} else if ((e = process_does_match(pid, keytype, keylen, sharedkey,
&process)) == GFARM_ERR_NO_ERROR) {
peer_set_process(peer, process);
if (!from_client)
peer_set_user(peer, process_get_user(process));
}
giant_unlock();
return (gfm_server_put_reply(peer, "process_set", e, ""));
}
gfarm_error_t
gfm_server_process_alloc(struct peer *peer, int from_client, int skip)
{
gfarm_int32_t e;
struct user *user;
gfarm_int32_t keytype;
size_t keylen;
char sharedkey[GFM_PROTO_PROCESS_KEY_LEN_SHAREDSECRET];
struct process *process;
gfarm_pid_t pid;
e = gfm_server_get_request(peer, "process_alloc",
"ib", &keytype, sizeof(sharedkey), &keylen, sharedkey);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip)
return (GFARM_ERR_NO_ERROR);
giant_lock();
if (peer_get_process(peer) != NULL) {
e = GFARM_ERR_ALREADY_EXISTS;
} else if (!from_client || (user = peer_get_user(peer)) == NULL) {
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else if ((e = process_alloc(user, keytype, keylen, sharedkey,
&process, &pid)) == GFARM_ERR_NO_ERROR) {
peer_set_process(peer, process);
}
giant_unlock();
return (gfm_server_put_reply(peer, "process_alloc", e, "l", pid));
}
gfarm_error_t
gfm_server_process_free(struct peer *peer, int from_client, int skip)
{
gfarm_error_t e;
if (skip)
return (GFARM_ERR_NO_ERROR);
giant_lock();
if (peer_get_process(peer) == NULL)
e = GFARM_ERR_NO_SUCH_PROCESS;
else {
peer_unset_process(peer);
e = GFARM_ERR_NO_ERROR;
}
giant_unlock();
return (gfm_server_put_reply(peer, "process_free", e, ""));
}
gfarm_error_t
gfm_server_process_alloc_child(struct peer *peer, int from_client, int skip)
{
gfarm_int32_t e;
struct user *user;
gfarm_int32_t parent_keytype, keytype;
size_t parent_keylen, keylen;
char parent_sharedkey[GFM_PROTO_PROCESS_KEY_LEN_SHAREDSECRET];
char sharedkey[GFM_PROTO_PROCESS_KEY_LEN_SHAREDSECRET];
struct process *parent_process, *process;
gfarm_pid_t parent_pid, pid;
e = gfm_server_get_request(peer, "process_alloc_child", "iblib",
&parent_keytype,
sizeof(parent_sharedkey), &parent_keylen, parent_sharedkey,
&parent_pid,
&keytype, sizeof(sharedkey), &keylen, sharedkey);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip)
return (GFARM_ERR_NO_ERROR);
giant_lock();
if (peer_get_process(peer) != NULL) {
e = GFARM_ERR_ALREADY_EXISTS;
} else if (!from_client || (user = peer_get_user(peer)) == NULL) {
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else if (parent_keytype != GFM_PROTO_PROCESS_KEY_TYPE_SHAREDSECRET ||
parent_keylen != GFM_PROTO_PROCESS_KEY_LEN_SHAREDSECRET) {
e = GFARM_ERR_INVALID_ARGUMENT;
} else if ((e = process_does_match(parent_pid,
parent_keytype, parent_keylen, parent_sharedkey,
&parent_process)) != GFARM_ERR_NO_ERROR) {
/* error */
} else if ((e = process_alloc(user, keytype, keylen, sharedkey,
&process, &pid)) == GFARM_ERR_NO_ERROR) {
peer_set_process(peer, process);
process_add_child(parent_process, process);
}
giant_unlock();
return (gfm_server_put_reply(peer, "process_alloc_child", e, "l",
pid));
}
gfarm_error_t
gfj_server_unregister(struct peer *peer, int from_client, int skip)
{
char *user = peer_get_username(peer);
gfarm_error_t e;
gfarm_int32_t error;
gfarm_int32_t job_id;
e = gfj_server_get_request(peer, "unregister", "i", &job_id);
if (e != GFARM_ERR_NO_ERROR)
return (e);
if (skip)
return (GFARM_ERR_NO_ERROR);
if (!from_client) {
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else {
giant_lock();
error = job_table_remove(job_id, user,
peer_get_jobs_ref(peer));
giant_unlock();
}
return (gfj_server_put_reply(peer, "unregister",
error, ""));
}
gfarm_error_t
gfj_server_info(struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
int i, eof;
gfarm_int32_t n, *jobs;
static const char diag[] = "GFJ_PROTO_INFO";
e = gfj_server_get_request(peer, sizep, diag, "i", &n);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001701,
"info request failure");
return (e);
}
GFARM_MALLOC_ARRAY(jobs, n);
if (jobs == NULL) {
gflog_debug(GFARM_MSG_1001702,
"allocation of 'jobs' failed");
return (GFARM_ERR_NO_MEMORY);
}
for (i = 0; i < n; i++) {
e = gfp_xdr_recv(client, 0, &eof, "i", &jobs[i]);
if (e != GFARM_ERR_NO_ERROR || eof) {
gflog_debug(GFARM_MSG_1001703,
"gfp_xdr_recv(jobs[%d]) failed", i);
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
free(jobs);
return (e);
}
}
if (skip || !from_client) {
free(jobs);
if (skip)
return (GFARM_ERR_NO_ERROR);
e = gfj_server_put_reply(peer, xid, sizep, diag,
GFARM_ERR_OPERATION_NOT_PERMITTED, "");
gflog_debug(GFARM_MSG_1001704,
"operation is not permitted for from_client");
return (e);
}
/* XXX FIXME too long giant lock */
giant_lock();
for (i = 0; i < n; i++) {
if (jobs[i] < 0 || jobs[i] >= job_table_size ||
job_table[jobs[i]] == NULL) {
e = gfj_server_put_reply(peer, xid, sizep, diag,
GFARM_ERR_NO_SUCH_OBJECT, "");
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001705,
"gfj_server_put_reply(info) failed");
giant_unlock();
free(jobs);
return (e);
}
} else {
/* XXXRELAY FIXME, reply size is not correct */
e = gfj_server_put_reply(peer, xid, sizep, diag,
GFARM_ERR_NO_ERROR, "");
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001706,
"gfj_server_put_reply(info) failed");
free(jobs);
giant_unlock();
return (e);
}
/* XXXRELAY FIXME */
e = gfj_server_put_info_entry(peer_get_conn(peer),
job_table[jobs[i]]->info);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001707,
"gfj_server_put_info_entry() failed");
free(jobs);
giant_unlock();
return (e);
}
}
}
free(jobs);
giant_unlock();
return (GFARM_ERR_NO_ERROR);
}
gfarm_error_t
gfj_server_list(struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
char *user;
int i;
gfarm_int32_t n;
static const char diag[] = "GFJ_PROTO_LIST";
e = gfj_server_get_request(peer, sizep, diag, "s", &user);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001694,
"list request failure");
return (e);
}
if (skip) {
free(user);
return (GFARM_ERR_NO_ERROR);
}
if (!from_client) {
e = gfj_server_put_reply(peer, xid, sizep, diag,
GFARM_ERR_OPERATION_NOT_PERMITTED, "");
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001695,
"gfj_server_put_reply(list) failed");
return (e);
}
} else {
/* XXX FIXME too long giant lock */
giant_lock();
n = 0;
for (i = 0; i < job_table_size; i++) {
if (job_table[i] != NULL &&
(*user == '\0' ||
strcmp(user, job_table[i]->info->user) == 0))
n++;
}
/* XXXRELAY FIXME, reply size is not correct */
e = gfj_server_put_reply(peer, xid, sizep, diag,
GFARM_ERR_NO_ERROR, "i", n);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001696,
"gfj_server_put_reply(register) failed");
giant_unlock();
return (e);
}
for (i = 0; i < job_table_size; i++) {
if (job_table[i] != NULL &&
(*user == '\0' ||
strcmp(user, job_table[i]->info->user) == 0)) {
/* XXXRELAY FIXME */
e = gfp_xdr_send(client, "i",
(gfarm_int32_t)i);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001697,
"gfp_xdr_send() failed");
giant_unlock();
return (e);
}
}
}
giant_unlock();
}
free(user);
return (GFARM_ERR_NO_ERROR);
}
gfarm_error_t
gfj_server_register(struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
char *user = peer_get_username(peer);
int i, eof;
gfarm_int32_t flags, total_nodes, argc, error, job_id = 0;
struct gfarm_job_info *info;
static const char diag[] = "GFJ_PROTO_REGISTER";
GFARM_MALLOC(info);
if (info == NULL) {
gflog_debug(GFARM_MSG_1001685,
"allocation of gfarm_job_info failed");
return (GFARM_ERR_NO_MEMORY);
}
gfarm_job_info_clear(info, 1);
e = gfj_server_get_request(peer, sizep, diag, "iisssi",
&flags,
&total_nodes,
&info->job_type,
&info->originate_host,
&info->gfarm_url_for_scheduling,
&argc);
if (e != GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1001686,
"gfj_server_get_request() failed");
return (e);
}
/* XXX - currently `flags' is just igored */
info->total_nodes = total_nodes;
info->argc = argc;
GFARM_MALLOC_ARRAY(info->argv, argc + 1);
GFARM_MALLOC_ARRAY(info->nodes, total_nodes);
if (info->argv == NULL || info->nodes == NULL) {
gflog_debug(GFARM_MSG_1001687,
"allocation of 'info->argv' or 'info->nodes' failed ");
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
if (info->argv != NULL)
free(info->argv);
if (info->nodes != NULL)
free(info->nodes);
free(info);
return (GFARM_ERR_NO_MEMORY);
}
for (i = 0; i < argc; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s", &info->argv[i]);
if (e != GFARM_ERR_NO_ERROR || eof) {
gflog_debug(GFARM_MSG_1001688,
"gfp_xdr_recv(info->argv[i]) failed");
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
}
info->argv[i] = NULL;
info->user = user; /* shared with file_table[].user */
for (i = 0; i < total_nodes; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s",
&info->nodes[i].hostname);
if (e != GFARM_ERR_NO_ERROR || eof) {
gflog_debug(GFARM_MSG_1001689,
"gfp_xdr_recv(hostname) failed");
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
info->nodes[i].pid = 0;
info->nodes[i].state = GFJ_NODE_NONE;
}
if (skip || !from_client) {
for (i = 0; i < total_nodes; i++)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
if (skip)
return (GFARM_ERR_NO_ERROR);
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
gflog_debug(GFARM_MSG_1001690,
"operation is not permitted for from_client");
} else {
giant_lock();
job_id = job_table_add(info, peer_get_jobs_ref(peer));
giant_unlock();
if (job_id < JOB_ID_MIN) {
job_id = 0;
error = GFARM_ERR_TOO_MANY_JOBS;
gflog_debug(GFARM_MSG_1001691,
"too many jobs");
} else {
error = GFARM_ERR_NO_ERROR;
}
}
return (gfj_server_put_reply(peer, xid, sizep, diag,
error, "i", job_id));
}
static gfarm_error_t
gfm_server_switch_back_channel_common(
struct peer *peer, gfp_xdr_xid_t xid, size_t *sizep,
int from_client,
int version, const char *diag, struct relayed_request *relay)
{
gfarm_error_t e = GFARM_ERR_NO_ERROR, e2;
struct host *host;
gfp_xdr_async_peer_t async = NULL;
struct local_peer *local_peer = NULL;
int is_direct_connection;
int i = 0;
#ifdef __GNUC__ /* workaround gcc warning: might be used uninitialized */
host = NULL;
#endif
is_direct_connection = (peer_get_parent(peer) == NULL);
giant_lock();
if (from_client) {
gflog_debug(GFARM_MSG_1001995,
"Operation not permitted: from_client");
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else if ((host = peer_get_host(peer)) == NULL) {
gflog_debug(GFARM_MSG_1001996,
"Operation not permitted: peer_get_host() failed");
e = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else if (is_direct_connection &&
(e = gfp_xdr_async_peer_new(&async)) != GFARM_ERR_NO_ERROR) {
gflog_error(GFARM_MSG_1002288,
"%s: gfp_xdr_async_peer_new(): %s",
diag, gfarm_error_string(e));
}
giant_unlock();
e2 = gfm_server_relay_put_reply(peer, xid, sizep, relay,
diag, &e, "i", &i/*XXX FIXME*/);
if (e2 != GFARM_ERR_NO_ERROR)
return (e2);
if (debug_mode)
gflog_debug(GFARM_MSG_1000404, "gfp_xdr_flush");
e2 = gfp_xdr_flush(peer_get_conn(peer));
if (e2 != GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000405,
"%s: protocol flush: %s",
diag, gfarm_error_string(e2));
return (e2);
} else if (e != GFARM_ERR_NO_ERROR)
return (e2);
if (is_direct_connection) {
local_peer = peer_to_local_peer(peer);
local_peer_set_async(local_peer, async); /* XXXRELAY */
local_peer_set_readable_watcher(local_peer,
back_channel_recv_watcher);
}
if (host_is_up(host)) /* throw away old connetion */ {
gflog_warning(GFARM_MSG_1002440,
"back_channel(%s): switching to new connection",
host_name(host));
host_disconnect_request(host, NULL);
}
giant_lock();
peer_set_peer_type(peer, peer_type_back_channel);
abstract_host_set_peer(host_to_abstract_host(host), peer, version);
giant_unlock();
if (is_direct_connection) {
local_peer_watch_readable(local_peer);
gfarm_thr_statewait_signal(
local_peer_get_statewait(local_peer), e2, diag);
}
callout_setfunc(host_status_callout(host),
NULL /* or, use back_channel_send_manager thread pool? */,
gfs_client_status_callout, host);
gfs_client_status_schedule(host, 1);
gflog_info(GFARM_MSG_1004035,
"back_channel(%s): started", host_name(host));
return (e2);
}
gfarm_error_t
gfj_server_info(struct peer *peer, int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
int i, eof;
gfarm_int32_t n, *jobs;
e = gfj_server_get_request(peer, "info", "i", &n);
if (e != GFARM_ERR_NO_ERROR)
return (e);
GFARM_MALLOC_ARRAY(jobs, n);
if (jobs == NULL)
return (GFARM_ERR_NO_MEMORY);
for (i = 0; i < n; i++) {
e = gfp_xdr_recv(client, 0, &eof, "i", &jobs[i]);
if (e != GFARM_ERR_NO_ERROR || eof) {
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
free(jobs);
return (e);
}
}
if (skip || !from_client) {
free(jobs);
if (skip)
return (GFARM_ERR_NO_ERROR);
e = gfj_server_put_reply(peer, "info",
GFARM_ERR_OPERATION_NOT_PERMITTED, "");
return (e);
}
/* XXX FIXME too long giant lock */
giant_lock();
for (i = 0; i < n; i++) {
if (jobs[i] < 0 || jobs[i] >= job_table_size ||
job_table[jobs[i]] == NULL) {
e = gfj_server_put_reply(peer, "info",
GFARM_ERR_NO_SUCH_OBJECT, "");
if (e != GFARM_ERR_NO_ERROR) {
giant_unlock();
free(jobs);
return (e);
}
} else {
e = gfj_server_put_reply(peer, "info",
GFARM_ERR_NO_ERROR, "");
if (e != GFARM_ERR_NO_ERROR) {
free(jobs);
giant_unlock();
return (e);
}
e = gfj_server_put_info_entry(peer_get_conn(peer),
job_table[jobs[i]]->info);
if (e != GFARM_ERR_NO_ERROR) {
free(jobs);
giant_unlock();
return (e);
}
}
}
free(jobs);
giant_unlock();
return (GFARM_ERR_NO_ERROR);
}
gfarm_error_t
gfj_server_register(struct peer *peer, int from_client, int skip)
{
gfarm_error_t e;
struct gfp_xdr *client = peer_get_conn(peer);
char *user = peer_get_username(peer);
int i, eof;
gfarm_int32_t flags, total_nodes, argc, error, job_id = 0;
struct gfarm_job_info *info;
GFARM_MALLOC(info);
if (info == NULL)
return (GFARM_ERR_NO_MEMORY);
gfarm_job_info_clear(info, 1);
e = gfj_server_get_request(peer, "register", "iisssi",
&flags,
&total_nodes,
&info->job_type,
&info->originate_host,
&info->gfarm_url_for_scheduling,
&argc);
if (e != GFARM_ERR_NO_ERROR)
return (e);
/* XXX - currently `flags' is just igored */
info->total_nodes = total_nodes;
info->argc = argc;
GFARM_MALLOC_ARRAY(info->argv, argc + 1);
GFARM_MALLOC_ARRAY(info->nodes, total_nodes);
if (info->argv == NULL || info->nodes == NULL) {
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
if (info->argv != NULL)
free(info->argv);
if (info->nodes != NULL)
free(info->nodes);
free(info);
return (GFARM_ERR_NO_MEMORY);
}
for (i = 0; i < argc; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s", &info->argv[i]);
if (e != GFARM_ERR_NO_ERROR || eof) {
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
}
info->argv[i] = NULL;
info->user = user; /* shared with file_table[].user */
for (i = 0; i < total_nodes; i++) {
e = gfp_xdr_recv(client, 0, &eof, "s",
&info->nodes[i].hostname);
if (e != GFARM_ERR_NO_ERROR || eof) {
if (e == GFARM_ERR_NO_ERROR)
e = GFARM_ERR_PROTOCOL;
while (--i >= 0)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
return (e);
}
info->nodes[i].pid = 0;
info->nodes[i].state = GFJ_NODE_NONE;
}
if (skip || !from_client) {
for (i = 0; i < total_nodes; i++)
free(info->nodes[i].hostname);
for (i = 0; i < argc; i++)
free(info->argv[i]);
free(info->job_type);
free(info->originate_host);
free(info->gfarm_url_for_scheduling);
free(info->argv);
free(info->nodes);
if (skip)
return (GFARM_ERR_NO_ERROR);
error = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else {
giant_lock();
job_id = job_table_add(info, peer_get_jobs_ref(peer));
giant_unlock();
if (job_id < JOB_ID_MIN) {
job_id = 0;
error = GFARM_ERR_TOO_MANY_JOBS;
} else {
error = GFARM_ERR_NO_ERROR;
}
}
return (gfj_server_put_reply(peer, "register",
error, "i", job_id));
}
