int fm_recording()
{
char **resp = api_send_request(CMD_NEXT, SID, NULL);
if(NULL == resp)
{
return -1;
}
if(!EQUAL(*resp, "ok"))
{
free_response(resp);
return -1;
}
free_response(resp);
return 0;
}
int
list_initiators(int argc, char **argv)
{
iscsid_get_list_req_t lst;
iscsid_response_t *rsp, *prsp;
iscsid_get_list_rsp_t *list;
iscsid_get_initiator_rsp_t *init;
iscsid_sym_id_t req;
unsigned i;
memset(&req, 0x0, sizeof(req));
check_extra_args(argc, argv);
/* get the list of servers */
lst.list_kind = INITIATOR_LIST;
send_request(ISCSID_GET_LIST, sizeof(lst), &lst);
rsp = get_response(TRUE);
if (rsp->status) {
status_error(rsp->status);
}
list = (iscsid_get_list_rsp_t *)(void *)rsp->parameter;
/* display all servers */
for (i = 0; i < list->num_entries; i++) {
req.id = list->id[i];
send_request(ISCSID_GET_INITIATOR_PORTAL, sizeof(req), &req);
prsp = get_response(FALSE);
if (prsp->status) {
status_error(prsp->status);
}
init = (iscsid_get_initiator_rsp_t *)(void *)prsp->parameter;
printf("%6d", init->portal_id.id);
if (init->portal_id.name[0]) {
printf("[%s]", init->portal_id.name);
}
printf(": %s\n", init->address);
free_response(prsp);
}
free_response(rsp);
return 0;
}
NSS_STATUS
_nss_winbind_getpwuid_r(uid_t uid, struct passwd *result, char *buffer,
size_t buflen, int *errnop)
{
NSS_STATUS ret;
static struct winbindd_response response;
struct winbindd_request request;
static int keep_response=0;
/* If our static buffer needs to be expanded we are called again */
if (!keep_response) {
/* Call for the first time */
ZERO_STRUCT(response);
ZERO_STRUCT(request);
request.data.uid = uid;
ret = winbindd_request(WINBINDD_GETPWUID, &request, &response);
if (ret == NSS_STATUS_SUCCESS) {
ret = fill_pwent(result, &response.data.pw,
&buffer, &buflen);
if (ret == NSS_STATUS_TRYAGAIN) {
keep_response = True;
*errnop = errno = ERANGE;
return ret;
}
}
} else {
/* We've been called again */
ret = fill_pwent(result, &response.data.pw, &buffer, &buflen);
if (ret == NSS_STATUS_TRYAGAIN) {
keep_response = True;
*errnop = errno = ERANGE;
return ret;
}
keep_response = False;
*errnop = errno = 0;
}
free_response(&response);
return ret;
}
NSS_STATUS
_nss_winbind_setpwent(void)
{
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: setpwent\n", getpid());
#endif
if (num_pw_cache > 0) {
ndx_pw_cache = num_pw_cache = 0;
free_response(&getpwent_response);
}
return winbindd_request(WINBINDD_SETPWENT, NULL, NULL);
}
NSS_STATUS
_nss_winbind_endgrent(void)
{
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: endgrent\n", getpid());
#endif
if (num_gr_cache > 0) {
ndx_gr_cache = num_gr_cache = 0;
free_response(&getgrent_response);
}
return winbindd_request(WINBINDD_ENDGRENT, NULL, NULL);
}
int
list_isns_servers(int argc, char **argv)
{
iscsid_get_list_req_t lst;
iscsid_response_t *rsp, *prsp;
iscsid_get_list_rsp_t *list;
iscsid_get_isns_server_rsp_t *isns;
iscsid_sym_id_t req;
unsigned i;
memset(&req, 0x0, sizeof(req));
check_extra_args(argc, argv);
/* get the list of servers */
lst.list_kind = ISNS_LIST;
send_request(ISCSID_GET_LIST, sizeof(lst), &lst);
rsp = get_response(TRUE);
if (rsp->status) {
status_error(rsp->status);
}
list = (iscsid_get_list_rsp_t *)(void *)rsp->parameter;
/* display all servers */
for (i = 0; i < list->num_entries; i++) {
req.id = list->id[i];
send_request(ISCSID_GET_ISNS_SERVER, sizeof(req), &req);
prsp = get_response(FALSE);
if (prsp->status)
status_error(prsp->status);
isns = (iscsid_get_isns_server_rsp_t *)(void *)prsp->parameter;
printf("%6d: %s\n", list->id[i], isns->address);
free_response(prsp);
}
free_response(rsp);
return 0;
}
/* take a username and return a string containing a comma-separated
list of group id numbers to which the user belongs */
static char *wb_aix_getgrset(char *user)
{
struct winbindd_response response;
struct winbindd_request request;
NSS_STATUS ret;
int i, idx;
char *tmpbuf;
int num_gids;
gid_t *gid_list;
char *r_user = user;
if (*user == WB_AIX_ENCODED) {
r_user = decode_user(r_user);
if (!r_user) {
errno = ENOENT;
return NULL;
}
}
logit("getgrset '%s'\n", r_user);
STRCPY_RETNULL(request.data.username, r_user);
if (*user == WB_AIX_ENCODED) {
free(r_user);
}
ret = winbindd_request(WINBINDD_GETGROUPS, &request, &response);
HANDLE_ERRORS(ret);
num_gids = response.data.num_entries;
gid_list = (gid_t *)response.extra_data;
/* allocate a space large enough to contruct the string */
tmpbuf = malloc(num_gids*12);
if (!tmpbuf) {
return NULL;
}
for (idx=i=0; i < num_gids-1; i++) {
idx += sprintf(tmpbuf+idx, "%u,", gid_list[i]);
}
idx += sprintf(tmpbuf+idx, "%u", gid_list[i]);
free_response(&response);
return tmpbuf;
}
STATIC int
do_remove_target(int argc, char **argv, iscsid_list_kind_t kind)
{
iscsid_list_id_t req;
iscsid_search_list_req_t srch;
iscsid_response_t *rsp;
if (!cl_get_id('I', &req.id, argc, argv)) {
if (!cl_get_string('n', (char *)srch.strval, argc, argv)) {
arg_missing("Target ID or Name");
}
check_extra_args(argc, argv);
srch.search_kind = FIND_TARGET_NAME;
srch.list_kind = kind;
send_request(ISCSID_SEARCH_LIST, sizeof(srch), &srch);
rsp = get_response(FALSE);
if (rsp->status) {
status_error_slist(rsp->status);
}
GET_SYM_ID(req.id.id, rsp->parameter);
free_response(rsp);
} else {
check_extra_args(argc, argv);
}
req.list_kind = kind;
send_request(ISCSID_REMOVE_TARGET, sizeof(req), &req);
rsp = get_response(TRUE);
if (rsp->status) {
status_error(rsp->status);
}
free_response(rsp);
printf("OK\n");
return 0;
}
static void queue_response(struct response *rsp)
{
struct client_info *ci = rsp->ci;
if (ci->status == CLIENT_STATUS_DEAD) {
free_response(rsp);
return;
}
pthread_mutex_lock(&ci->tx_lock);
list_add_tail(&rsp->w_list, &ci->rsp_list);
if (ci->tx_on == 0)
client_tx_on(ci);
pthread_mutex_unlock(&ci->tx_lock);
}
int main()
{
request_t request;
response_t response;
request.id = 555;
request.request_nodelist = strdup("vm[1-3]");
allocate(&request, &response);
printf("response.id = %d\n", response.id);
printf("response.allocate_nodelist = %s\n", response.allocate_nodelist);
free_request(&request);
free_response(&response);
return 0;
}
int read_reply(struct winbindd_response *response)
{
int result1, result2 = 0;
if (!response) {
return -1;
}
/* Read fixed length response */
if ((result1 = read_sock(response, sizeof(struct winbindd_response)))
== -1) {
return -1;
}
/* We actually send the pointer value of the extra_data field from
the server. This has no meaning in the client's address space
so we clear it out. */
response->extra_data.data = NULL;
/* Read variable length response */
if (response->length > sizeof(struct winbindd_response)) {
int extra_data_len = response->length -
sizeof(struct winbindd_response);
/* Mallocate memory for extra data */
if (!(response->extra_data.data = malloc(extra_data_len))) {
return -1;
}
if ((result2 = read_sock(response->extra_data.data, extra_data_len))
== -1) {
free_response(response);
return -1;
}
}
/* Return total amount of data read */
return result1 + result2;
}
/*
authenticate a user
*/
static int wb_aix_authenticate(char *user, char *pass,
int *reenter, char **message)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
char *r_user = user;
logit("authenticate '%s' response='%s'\n", user, pass);
*reenter = 0;
*message = NULL;
/* Send off request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
if (*user == WB_AIX_ENCODED) {
r_user = decode_user(r_user);
if (!r_user) {
return AUTH_NOTFOUND;
}
}
STRCPY_RET(request.data.auth.user, r_user);
STRCPY_RET(request.data.auth.pass, pass);
if (*user == WB_AIX_ENCODED) {
free(r_user);
}
result = winbindd_request(WINBINDD_PAM_AUTH, &request, &response);
free_response(&response);
logit("auth result %d for '%s'\n", result, user);
if (result == NSS_STATUS_SUCCESS) {
errno = 0;
return AUTH_SUCCESS;
}
return AUTH_FAILURE;
}
/*
change a user password
*/
static int wb_aix_chpass(char *user, char *oldpass, char *newpass, char **message)
{
struct winbindd_request request;
struct winbindd_response response;
NSS_STATUS result;
char *r_user = user;
if (*user == WB_AIX_ENCODED) {
r_user = decode_user(r_user);
if (!r_user) {
errno = ENOENT;
return -1;
}
}
logit("chpass '%s' old='%s' new='%s'\n", r_user, oldpass, newpass);
*message = NULL;
/* Send off request */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
STRCPY_RET(request.data.chauthtok.user, r_user);
STRCPY_RET(request.data.chauthtok.oldpass, oldpass);
STRCPY_RET(request.data.chauthtok.newpass, newpass);
if (*user == WB_AIX_ENCODED) {
free(r_user);
}
result = winbindd_request(WINBINDD_PAM_CHAUTHTOK, &request, &response);
free_response(&response);
if (result == NSS_STATUS_SUCCESS) {
errno = 0;
return 0;
}
errno = EINVAL;
return -1;
}
_PUBLIC_ NSS_STATUS _nss_winbind_endgrent(void)
{
NSS_STATUS ret;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: endgrent\n", getpid());
#endif
if (num_gr_cache > 0) {
ndx_gr_cache = num_gr_cache = 0;
free_response(&getgrent_response);
}
ret = winbindd_request(WINBINDD_ENDGRENT, NULL, NULL);
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: endgrent returns %s (%d)\n", getpid(),
nss_err_str(ret), ret);
#endif
return ret;
}
NSS_STATUS
_nss_winbind_setpwent(void)
{
NSS_STATUS ret;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: setpwent\n", getpid());
#endif
if (num_pw_cache > 0) {
ndx_pw_cache = num_pw_cache = 0;
free_response(&getpwent_response);
}
ret = winbindd_request_response(WINBINDD_SETPWENT, NULL, NULL);
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: setpwent returns %s (%d)\n", getpid(),
nss_err_str(ret), ret);
#endif
return ret;
}
int
logout(int argc, char **argv)
{
iscsid_sym_id_t req;
iscsid_response_t *rsp;
if (!cl_get_id('I', &req, argc, argv)) {
arg_missing("Session");
}
check_extra_args(argc, argv);
send_request(ISCSID_LOGOUT, sizeof(req), &req);
rsp = get_response(FALSE);
if (rsp->status) {
status_error(rsp->status);
}
free_response(rsp);
printf("OK\n");
return 0;
}
static response *resolve_stream(const char *url)
{
request *request = http_get(url);
response *response = http_send(request);
if (http_read_body(response) < 0 && response->status != 302) {
fprintf(stderr, "request failed %s", url);
return NULL;
}
sds stream_url = sdsnew(http_header(response, "Location"));
free_response(response);
request = http_get(stream_url);
response = http_send(request);
sdsfree(stream_url);
return response;
}
/* return a list of group SIDs for a user SID */
NSS_STATUS
_nss_winbind_getusersids(const char *user_sid, char **group_sids,
int *num_groups,
char *buffer, size_t buf_size, int *errnop)
{
NSS_STATUS ret;
struct winbindd_request request;
struct winbindd_response response;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: getusersids %s\n", getpid(), user_sid);
#endif
ZERO_STRUCT(request);
ZERO_STRUCT(response);
strncpy(request.data.sid, user_sid,sizeof(request.data.sid) - 1);
request.data.sid[sizeof(request.data.sid) - 1] = '\0';
ret = winbindd_request(WINBINDD_GETUSERSIDS, &request, &response);
if (ret != NSS_STATUS_SUCCESS) {
goto done;
}
if (buf_size < response.length - sizeof(response)) {
ret = NSS_STATUS_TRYAGAIN;
errno = *errnop = ERANGE;
goto done;
}
*num_groups = response.data.num_entries;
*group_sids = buffer;
memcpy(buffer, response.extra_data, response.length - sizeof(response));
errno = *errnop = 0;
done:
free_response(&response);
return ret;
}
int fm_love(struct playlist *pl)
{
char **resp = NULL;
if(!LOVE)
{
ack = CMD_LOVE;
resp = api_send_request(CMD_LOVE, SID, NULL);
if(NULL == resp)
{
return -1;
}
reset(¤t, "like", "1");
free_response(resp);
}
return 0;
}
int fm_unlove()
{
char **resp = NULL;
if(LOVE)
{
ack = CMD_UNLOEV;
resp = api_send_request(CMD_UNLOEV, SID, NULL);
if(NULL == resp)
{
return -1;
}
reset(¤t, "like", "0");
free_response(resp);
}
return 0;
}
/* map a user or group name to a SID string */
NSS_STATUS
_nss_winbind_nametosid(const char *name, char **sid, char *buffer,
size_t buflen, int *errnop)
{
NSS_STATUS ret;
struct winbindd_response response;
struct winbindd_request request;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: nametosid %s\n", getpid(), name);
#endif
ZERO_STRUCT(response);
ZERO_STRUCT(request);
strncpy(request.data.name.name, name,
sizeof(request.data.name.name) - 1);
request.data.name.name[sizeof(request.data.name.name) - 1] = '\0';
ret = winbindd_request(WINBINDD_LOOKUPNAME, &request, &response);
if (ret != NSS_STATUS_SUCCESS) {
*errnop = errno = EINVAL;
goto failed;
}
if (buflen < strlen(response.data.sid.sid)+1) {
ret = NSS_STATUS_TRYAGAIN;
*errnop = errno = ERANGE;
goto failed;
}
*errnop = errno = 0;
*sid = buffer;
strcpy(*sid, response.data.sid.sid);
failed:
free_response(&response);
return ret;
}
int
remove_initiator(int argc, char **argv)
{
iscsid_sym_id_t req;
iscsid_response_t *rsp;
memset(&req, 0x0, sizeof(req));
if (!cl_get_id('I', &req, argc, argv)) {
arg_missing("Initiator Portal ID");
}
check_extra_args(argc, argv);
send_request(ISCSID_REMOVE_INITIATOR_PORTAL, sizeof(req), &req);
rsp = get_response(FALSE);
if (rsp->status) {
status_error(rsp->status);
}
free_response(rsp);
printf("OK\n");
return 0;
}
/* map a gid to a SID string */
NSS_STATUS
_nss_winbind_gidtosid(gid_t gid, char **sid, char *buffer,
size_t buflen, int *errnop)
{
NSS_STATUS ret;
struct winbindd_response response;
struct winbindd_request request;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5u]: gidtosid %u\n", (unsigned int)getpid(), (unsigned int)gid);
#endif
ZERO_STRUCT(response);
ZERO_STRUCT(request);
request.data.gid = gid;
ret = winbindd_request(WINBINDD_GID_TO_SID, &request, &response);
if (ret != NSS_STATUS_SUCCESS) {
*errnop = errno = EINVAL;
goto failed;
}
if (buflen < strlen(response.data.sid.sid)+1) {
ret = NSS_STATUS_TRYAGAIN;
*errnop = errno = ERANGE;
goto failed;
}
*errnop = errno = 0;
*sid = buffer;
strcpy(*sid, response.data.sid.sid);
failed:
free_response(&response);
return ret;
}
int
remove_connection(int argc, char **argv)
{
iscsid_remove_connection_req_t req;
iscsid_response_t *rsp;
if (!cl_get_id('I', &req.session_id, argc, argv)) {
arg_missing("Session");
}
if (!cl_get_id('C', &req.connection_id, argc, argv)) {
arg_missing("Connection");
}
check_extra_args(argc, argv);
send_request(ISCSID_REMOVE_CONNECTION, sizeof(req), &req);
rsp = get_response(FALSE);
if (rsp->status) {
status_error(rsp->status);
}
free_response(rsp);
printf("OK\n");
return 0;
}
NSS_STATUS
_nss_winbind_getpwent_r(struct passwd *result, char *buffer,
size_t buflen, int *errnop)
{
NSS_STATUS ret;
struct winbindd_request request;
static int called_again;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: getpwent\n", getpid());
#endif
/* Return an entry from the cache if we have one, or if we are
called again because we exceeded our static buffer. */
if ((ndx_pw_cache < num_pw_cache) || called_again) {
goto return_result;
}
/* Else call winbindd to get a bunch of entries */
if (num_pw_cache > 0) {
free_response(&getpwent_response);
}
ZERO_STRUCT(request);
ZERO_STRUCT(getpwent_response);
request.data.num_entries = MAX_GETPWENT_USERS;
ret = winbindd_request(WINBINDD_GETPWENT, &request,
&getpwent_response);
if (ret == NSS_STATUS_SUCCESS) {
struct winbindd_pw *pw_cache;
/* Fill cache */
ndx_pw_cache = 0;
num_pw_cache = getpwent_response.data.num_entries;
/* Return a result */
return_result:
pw_cache = getpwent_response.extra_data;
/* Check data is valid */
if (pw_cache == NULL) {
return NSS_STATUS_NOTFOUND;
}
ret = fill_pwent(result, &pw_cache[ndx_pw_cache],
&buffer, &buflen);
/* Out of memory - try again */
if (ret == NSS_STATUS_TRYAGAIN) {
called_again = True;
*errnop = errno = ERANGE;
return ret;
}
*errnop = errno = 0;
called_again = False;
ndx_pw_cache++;
/* If we've finished with this lot of results free cache */
if (ndx_pw_cache == num_pw_cache) {
ndx_pw_cache = num_pw_cache = 0;
free_response(&getpwent_response);
}
}
return ret;
}
NTSTATUS contact_winbind_auth_crap(const char *username,
const char *domain,
const char *workstation,
const DATA_BLOB *challenge,
const DATA_BLOB *lm_response,
const DATA_BLOB *nt_response,
uint32 flags,
uint8 lm_key[8],
uint8 user_session_key[16],
char **error_string,
char **unix_name)
{
NTSTATUS nt_status;
NSS_STATUS result;
struct winbindd_request request;
struct winbindd_response response;
if (!get_require_membership_sid()) {
return NT_STATUS_INVALID_PARAMETER;
}
ZERO_STRUCT(request);
ZERO_STRUCT(response);
request.flags = flags;
request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
if (require_membership_of_sid)
fstrcpy(request.data.auth_crap.require_membership_of_sid, require_membership_of_sid);
fstrcpy(request.data.auth_crap.user, username);
fstrcpy(request.data.auth_crap.domain, domain);
fstrcpy(request.data.auth_crap.workstation,
workstation);
memcpy(request.data.auth_crap.chal, challenge->data, MIN(challenge->length, 8));
if (lm_response && lm_response->length) {
memcpy(request.data.auth_crap.lm_resp,
lm_response->data,
MIN(lm_response->length, sizeof(request.data.auth_crap.lm_resp)));
request.data.auth_crap.lm_resp_len = lm_response->length;
}
if (nt_response && nt_response->length) {
memcpy(request.data.auth_crap.nt_resp,
nt_response->data,
MIN(nt_response->length, sizeof(request.data.auth_crap.nt_resp)));
request.data.auth_crap.nt_resp_len = nt_response->length;
}
result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
/* Display response */
if ((result != NSS_STATUS_SUCCESS) && (response.data.auth.nt_status == 0)) {
nt_status = NT_STATUS_UNSUCCESSFUL;
if (error_string)
*error_string = smb_xstrdup("Reading winbind reply failed!");
free_response(&response);
return nt_status;
}
nt_status = (NT_STATUS(response.data.auth.nt_status));
if (!NT_STATUS_IS_OK(nt_status)) {
if (error_string)
*error_string = smb_xstrdup(response.data.auth.error_string);
free_response(&response);
return nt_status;
}
if ((flags & WBFLAG_PAM_LMKEY) && lm_key) {
memcpy(lm_key, response.data.auth.first_8_lm_hash,
sizeof(response.data.auth.first_8_lm_hash));
}
if ((flags & WBFLAG_PAM_USER_SESSION_KEY) && user_session_key) {
memcpy(user_session_key, response.data.auth.user_session_key,
sizeof(response.data.auth.user_session_key));
}
if (flags & WBFLAG_PAM_UNIX_NAME) {
*unix_name = SMB_STRDUP((char *)response.extra_data.data);
if (!*unix_name) {
free_response(&response);
return NT_STATUS_NO_MEMORY;
}
}
free_response(&response);
return nt_status;
}
/* map a sid string to a user or group name */
NSS_STATUS
_nss_winbind_sidtoname(const char *sid, char **name, char *buffer,
size_t buflen, int *errnop)
{
NSS_STATUS ret;
struct winbindd_response response;
struct winbindd_request request;
static char sep_char;
unsigned needed;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: sidtoname %s\n", getpid(), sid);
#endif
ZERO_STRUCT(response);
ZERO_STRUCT(request);
/* we need to fetch the separator first time through */
if (!sep_char) {
ret = winbindd_request(WINBINDD_INFO, &request, &response);
if (ret != NSS_STATUS_SUCCESS) {
*errnop = errno = EINVAL;
goto failed;
}
sep_char = response.data.info.winbind_separator;
free_response(&response);
}
strncpy(request.data.sid, sid,
sizeof(request.data.sid) - 1);
request.data.sid[sizeof(request.data.sid) - 1] = '\0';
ret = winbindd_request(WINBINDD_LOOKUPSID, &request, &response);
if (ret != NSS_STATUS_SUCCESS) {
*errnop = errno = EINVAL;
goto failed;
}
needed =
strlen(response.data.name.dom_name) +
strlen(response.data.name.name) + 2;
if (buflen < needed) {
ret = NSS_STATUS_TRYAGAIN;
*errnop = errno = ERANGE;
goto failed;
}
snprintf(buffer, needed, "%s%c%s",
response.data.name.dom_name,
sep_char,
response.data.name.name);
*name = buffer;
*errnop = errno = 0;
failed:
free_response(&response);
return ret;
}
int read_dec_files (Tbl *decdef, int *dec_fac, Tbl **decimators)
{
int i, j, n;
Response *rsp;
char string[512];
FILE *file;
FIR_decimation *decptr;
Response *resp;
resp = (Response *) new_response ();
if(*decimators == NULL) *decimators = newtbl(0);
if (resp == NULL) {
elog_die(0, "read_dec_files: Malloc error on decimation response structure.\n");
return (0);
}
for (i=0,(*dec_fac)=1; i<maxtbl(decdef); i++) {
int ok;
char *decfile;
decfile = gettbl(decdef,i);
if(!strcmp(decfile,"none") )
{
*dec_fac = 1.0;
decptr = (FIR_decimation *) malloc(sizeof(FIR_decimation));
if(decptr == NULL)
{
elog_notify(0,"Cannot malloc decimation structure for stage %d\n",
i);
return(0);
}
decptr->decfac = 1.0;
decptr->ncoefs = 0;
decptr->coefs=NULL;
pushtbl(*decimators,decptr);
return(2);
}
file = fopen(decfile, "r");
if (file == NULL) {
elog_notify(0, "read_dec_files: Unable to open response stage file '%s'.\n",
decfile);
return (0);
}
if (read_response (file, &rsp)) {
elog_clear_register(1);
elog_notify(0, "read_dec_files: read_response() error on stage file '%s'.\n",
decfile);
return (0);
}
fclose (file);
get_response_nstages (rsp, &n);
for (j=0,ok=0; j<n; j++) {
int dec_factor, nnum, nden;
double srate;
get_response_stage_type (rsp, j, string);
if (strcmp(string, "fir")) continue;
get_response_stage_fir_ncoefs (rsp, j, &srate, &dec_factor, &nnum, &nden);
if (nden > 1) {
elog_notify(0, "read_dec_files: Dont know how to do IIR filters (%s).\n",
decfile);
return (0);
}
if (nnum < 1) {
elog_notify(0, "read_dec_files: No numerator terms (%s).\n",
decfile);
return (0);
}
ok=1;
(*dec_fac) *= dec_factor;
}
if (!ok) {
elog_notify(0, "read_dec_files: no fir stage on file '%s'.\n",
decfile);
return (0);
}
for (j=0; j<n; j++) {
Response_group *gpi;
get_response_stage_type (rsp, j, string);
if (strcmp(string, "fir")) continue;
gpi = rsp->groups + j;
if (copy_response_group (gpi, (resp), -1) < 0) {
elog_notify(0, "read_dec_files: copy_response_group() error.\n");
return (0);
}
}
free_response (rsp);
}
get_response_nstages ((resp), &n);
for (i=0; i<n; i++) {
Response_group *gpi;
int dec_factor, nnum, nden;
double srate;
double *coefsi, *coefs_err;
double *coefdi, *coefd_err;
decptr = (FIR_decimation *) malloc(sizeof(FIR_decimation));
if(decptr == NULL)
{
elog_notify(0,"Cannot malloc decimation structure for stage %d\n",
i);
return(0);
}
gpi = (resp)->groups + i;
get_response_stage_fir_ncoefs ((resp), i, &srate, &dec_factor, &nnum, &nden);
get_response_stage_fir_coefs ((resp), i, &nnum, &coefsi, &coefs_err,
&nden, &coefdi, &coefd_err);
for (j=0; j<nnum/2; j++) if (coefsi[j] != coefsi[nnum-j-1]) break;
if (j < nnum/2) {
elog_notify(0, "read_dec_files: Can only do symetrical FIR filters.\n");
return (0);
}
decptr->ncoefs = nnum;
decptr->decfac = dec_factor;
decptr->coefs = calloc(nnum,sizeof(float));
if((decptr->coefs) == NULL)
elog_die(0,"read_dec_files: can't alloc filter coef array of length %d\n",nnum);
for(j=0; j<nnum; j++) decptr->coefs[j] = coefsi[j];
pushtbl(*decimators,decptr);
}
return (1);
}
static NSS_STATUS
winbind_getgrent(enum winbindd_cmd cmd,
struct group *result,
char *buffer, size_t buflen, int *errnop)
{
NSS_STATUS ret;
static struct winbindd_request request;
static int called_again;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: getgrent\n", getpid());
#endif
/* Return an entry from the cache if we have one, or if we are
called again because we exceeded our static buffer. */
if ((ndx_gr_cache < num_gr_cache) || called_again) {
goto return_result;
}
/* Else call winbindd to get a bunch of entries */
if (num_gr_cache > 0) {
free_response(&getgrent_response);
}
ZERO_STRUCT(request);
ZERO_STRUCT(getgrent_response);
request.data.num_entries = MAX_GETGRENT_USERS;
ret = winbindd_request(cmd, &request,
&getgrent_response);
if (ret == NSS_STATUS_SUCCESS) {
struct winbindd_gr *gr_cache;
int mem_ofs;
/* Fill cache */
ndx_gr_cache = 0;
num_gr_cache = getgrent_response.data.num_entries;
/* Return a result */
return_result:
gr_cache = getgrent_response.extra_data;
/* Check data is valid */
if (gr_cache == NULL) {
return NSS_STATUS_NOTFOUND;
}
/* Fill group membership. The offset into the extra data
for the group membership is the reported offset plus the
size of all the winbindd_gr records returned. */
mem_ofs = gr_cache[ndx_gr_cache].gr_mem_ofs +
num_gr_cache * sizeof(struct winbindd_gr);
ret = fill_grent(result, &gr_cache[ndx_gr_cache],
((char *)getgrent_response.extra_data)+mem_ofs,
&buffer, &buflen);
/* Out of memory - try again */
if (ret == NSS_STATUS_TRYAGAIN) {
called_again = True;
*errnop = errno = ERANGE;
return ret;
}
*errnop = 0;
called_again = False;
ndx_gr_cache++;
/* If we've finished with this lot of results free cache */
if (ndx_gr_cache == num_gr_cache) {
ndx_gr_cache = num_gr_cache = 0;
free_response(&getgrent_response);
}
}
return ret;
}
NSS_STATUS
_nss_winbind_getgrnam_r(const char *name,
struct group *result, char *buffer,
size_t buflen, int *errnop)
{
NSS_STATUS ret;
static struct winbindd_response response;
struct winbindd_request request;
static int keep_response;
#ifdef DEBUG_NSS
fprintf(stderr, "[%5d]: getgrnam %s\n", getpid(), name);
#endif
/* If our static buffer needs to be expanded we are called again */
if (!keep_response) {
/* Call for the first time */
ZERO_STRUCT(request);
ZERO_STRUCT(response);
strncpy(request.data.groupname, name,
sizeof(request.data.groupname));
request.data.groupname
[sizeof(request.data.groupname) - 1] = '\0';
ret = winbindd_request(WINBINDD_GETGRNAM, &request, &response);
if (ret == NSS_STATUS_SUCCESS) {
ret = fill_grent(result, &response.data.gr,
response.extra_data,
&buffer, &buflen);
if (ret == NSS_STATUS_TRYAGAIN) {
keep_response = True;
*errnop = errno = ERANGE;
return ret;
}
}
} else {
/* We've been called again */
ret = fill_grent(result, &response.data.gr,
response.extra_data, &buffer, &buflen);
if (ret == NSS_STATUS_TRYAGAIN) {
keep_response = True;
*errnop = errno = ERANGE;
return ret;
}
keep_response = False;
*errnop = 0;
}
free_response(&response);
return ret;
}
