static char *
get_username_from_passwd_file (void *ctx)
{
long pw_buf_size;
char *pw_buf;
struct passwd passwd, *ignored;
char *name;
int e;
pw_buf_size = sysconf(_SC_GETPW_R_SIZE_MAX);
if (pw_buf_size == -1) pw_buf_size = 64;
pw_buf = talloc_zero_size (ctx, pw_buf_size);
while ((e = getpwuid_r (getuid (), &passwd, pw_buf,
pw_buf_size, &ignored)) == ERANGE) {
pw_buf_size = pw_buf_size * 2;
pw_buf = talloc_zero_size(ctx, pw_buf_size);
}
if (e == 0)
name = talloc_strdup (ctx, passwd.pw_name);
else
name = talloc_strdup (ctx, "");
talloc_free (pw_buf);
return name;
}
/* Expand a packet using V.42bis data compression */
static int v42bis_expand_unitdata(uint8_t *data, unsigned int len,
uint8_t pcomp_index, v42bis_state_t *comp)
{
/* Note: This implementation may only be used to compress SN_UNITDATA
* packets, since it resets the compression state for each NPDU. */
int rc;
struct v42bis_output_buffer uncompressed_data;
uint8_t *data_i;
/* Skip when the packet is marked as uncompressed */
if (pcomp_index == 0) {
return len;
}
/* Reset V.42bis compression state */
v42bis_reset(comp);
/* Decompress packet */
data_i = talloc_zero_size(comp, len);
memcpy(data_i, data, len);
uncompressed_data.buf = data;
uncompressed_data.buf_pointer = data;
uncompressed_data.len = 0;
comp->decompress.user_data = (&uncompressed_data);
rc = v42bis_decompress(comp, data_i, len);
talloc_free(data_i);
if (rc < 0)
return -EINVAL;
rc = v42bis_decompress_flush(comp);
if (rc < 0)
return -EINVAL;
return uncompressed_data.len;
}
static bool wrap_ndr_inout_pull_test(struct torture_context *tctx,
struct torture_tcase *tcase,
struct torture_test *test)
{
bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
void *ds = talloc_zero_size(tctx, data->struct_size);
struct ndr_pull *ndr;
uint32_t highest_ofs;
/* handle NDR_IN context */
ndr = ndr_pull_init_blob(&(data->data_context), tctx);
torture_assert(tctx, ndr, "ndr init failed");
ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
torture_assert_ndr_success(tctx,
data->pull_fn(ndr, NDR_IN, ds),
"ndr pull of context failed");
if (ndr->offset > ndr->relative_highest_offset) {
highest_ofs = ndr->offset;
} else {
highest_ofs = ndr->relative_highest_offset;
}
torture_assert(tctx, highest_ofs == ndr->data_size,
talloc_asprintf(tctx, "%d unread bytes", ndr->data_size - highest_ofs));
talloc_free(ndr);
/* handle NDR_OUT */
ndr = ndr_pull_init_blob(&(data->data), tctx);
torture_assert(tctx, ndr, "ndr init failed");
ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
torture_assert_ndr_success(tctx,
data->pull_fn(ndr, NDR_OUT, ds),
"ndr pull failed");
if (ndr->offset > ndr->relative_highest_offset) {
highest_ofs = ndr->offset;
} else {
highest_ofs = ndr->relative_highest_offset;
}
torture_assert(tctx, highest_ofs == ndr->data_size,
talloc_asprintf(tctx, "%d unread bytes", ndr->data_size - highest_ofs));
talloc_free(ndr);
if (check_fn) {
return check_fn(tctx, ds);
} else {
return true;
}
}
// return 1 on success, 0 if disabled, -1 on error
int stream_file_cache_init(stream_t *cache, stream_t *stream,
struct mp_cache_opts *opts)
{
if (!opts->file || !opts->file[0] || opts->file_max < 1)
return 0;
FILE *file = fopen(opts->file, "wb+");
if (!file) {
MP_ERR(cache, "can't open cache file '%s'\n", opts->file);
return -1;
}
struct priv *p = talloc_zero(NULL, struct priv);
cache->priv = p;
p->original = stream;
p->cache_file = file;
p->max_size = opts->file_max * 1024LL;
// file_max can be INT_MAX, so this is at most about 256MB
p->block_bits = talloc_zero_size(p, (p->max_size / BLOCK_SIZE + 1) / 8 + 1);
cache->seek = seek;
cache->fill_buffer = fill_buffer;
cache->control = control;
cache->close = s_close;
return 1;
}
static AudioChannelLayout* ca_query_stereo_layout(struct ao *ao,
AudioDeviceID device,
void *talloc_ctx)
{
OSStatus err;
const int nch = 2;
uint32_t channels[nch];
AudioChannelLayout *r = NULL;
AudioObjectPropertyAddress p_addr = (AudioObjectPropertyAddress) {
.mSelector = kAudioDevicePropertyPreferredChannelsForStereo,
.mScope = kAudioDevicePropertyScopeOutput,
.mElement = kAudioObjectPropertyElementWildcard,
};
uint32_t psize = sizeof(channels);
err = AudioObjectGetPropertyData(device, &p_addr, 0, NULL, &psize, channels);
CHECK_CA_ERROR("could not get device preferred stereo layout");
psize = sizeof(AudioChannelLayout) + nch * sizeof(AudioChannelDescription);
r = talloc_zero_size(talloc_ctx, psize);
r->mChannelLayoutTag = kAudioChannelLayoutTag_UseChannelDescriptions;
r->mNumberChannelDescriptions = nch;
AudioChannelDescription desc = {0};
desc.mChannelFlags = kAudioChannelFlags_AllOff;
for(int i = 0; i < nch; i++) {
desc.mChannelLabel = channels[i];
r->mChannelDescriptions[i] = desc;
}
coreaudio_error:
return r;
}
int tr_dh_pub_hash(TID_REQ *request,
unsigned char **out_digest,
size_t *out_len)
{
const BIGNUM *pub = request->tidc_dh->pub_key;
unsigned char *bn_bytes = talloc_zero_size(request, BN_num_bytes(pub));
unsigned char *digest = talloc_zero_size(request, SHA_DIGEST_LENGTH+1);
assert(bn_bytes && digest);
BN_bn2bin(pub, bn_bytes);
SHA1(bn_bytes, BN_num_bytes(pub), digest);
*out_digest = digest;
*out_len = SHA_DIGEST_LENGTH;
talloc_free(bn_bytes);
return 0;
}
int drm_object_create_properties(struct mp_log *log, int fd,
struct drm_object *object)
{
object->props = drmModeObjectGetProperties(fd, object->id, object->type);
if (object->props) {
object->props_info = talloc_zero_size(NULL, object->props->count_props
* sizeof(object->props_info));
if (object->props_info) {
for (int i = 0; i < object->props->count_props; i++)
object->props_info[i] = drmModeGetProperty(fd, object->props->props[i]);
} else {
mp_err(log, "Out of memory\n");
goto fail;
}
} else {
mp_err(log, "Failed to retrieve properties for object id %d\n", object->id);
goto fail;
}
return 0;
fail:
drm_object_free_properties(object);
return -1;
}
bool prs_init(prs_struct *ps, uint32_t size, TALLOC_CTX *ctx, bool io)
{
ZERO_STRUCTP(ps);
ps->io = io;
ps->bigendian_data = RPC_LITTLE_ENDIAN;
ps->align = RPC_PARSE_ALIGN;
ps->is_dynamic = False;
ps->data_offset = 0;
ps->buffer_size = 0;
ps->data_p = NULL;
ps->mem_ctx = ctx;
if (size != 0) {
ps->buffer_size = size;
ps->data_p = (char *)talloc_zero_size(ps->mem_ctx, size);
if(ps->data_p == NULL) {
DEBUG(0,("prs_init: talloc fail for %u bytes.\n", (unsigned int)size));
return False;
}
ps->is_dynamic = True; /* We own this memory. */
} else if (MARSHALLING(ps)) {
/* If size is zero and we're marshalling we should allocate memory on demand. */
ps->is_dynamic = True;
}
return True;
}
struct gsm341_ms_message *
gsm0341_build_msg(void *ctx, uint8_t geo_scope, uint8_t msg_code,
uint8_t update, uint16_t msg_id, uint8_t dcs,
uint8_t page_total, uint8_t page_cur,
uint8_t *data, uint8_t len)
{
struct gsm341_ms_message *cbmsg;
msg_id = htons(msg_id);
if (len > 88)
return NULL;
cbmsg = talloc_zero_size(ctx, sizeof(*cbmsg)+len);
if (!cbmsg)
return NULL;
cbmsg->serial.code_hi = (msg_code >> 4) & 0xF;
cbmsg->serial.gs = geo_scope;
cbmsg->serial.update = update;
cbmsg->serial.code_lo = msg_code & 0xF;
cbmsg->msg_id = msg_id;
cbmsg->dcs.group = dcs >> 4;
cbmsg->dcs.language = dcs & 0xF;
cbmsg->page.total = page_total;
cbmsg->page.current = page_cur;
memcpy(cbmsg->data, data, len);
return cbmsg;
}
/*
Constructs a PR_ENTRYID value for recipients.
*/
_PUBLIC_ struct Binary_r *generate_recipient_entryid(TALLOC_CTX *mem_ctx, const char *recipient_id)
{
struct Binary_r *entryid;
uint32_t off;
char *guid = (char *) NULL;
entryid = talloc(mem_ctx, struct Binary_r);
entryid->cb = sizeof (uint32_t) + sizeof (MAPI_LOCAL_UID) + sizeof (MAPI_LOCAL_UID_END) + 1;
if (recipient_id) {
guid = guid_delete_dash(mem_ctx, recipient_id);
entryid->cb += strlen(guid);
}
entryid->lpb = (uint8_t *)talloc_zero_size(mem_ctx, entryid->cb);
off = 4;
memcpy(entryid->lpb + off, MAPI_LOCAL_UID, sizeof (MAPI_LOCAL_UID));
off += sizeof (MAPI_LOCAL_UID);
memcpy(entryid->lpb + off, MAPI_LOCAL_UID_END, sizeof (MAPI_LOCAL_UID_END));
off += sizeof (MAPI_LOCAL_UID_END);
if (recipient_id) {
strcpy((char *)entryid->lpb + off, guid);
off += strlen(recipient_id);
}
return entryid;
}
struct tlv_parsed *tlvp_copy(const struct tlv_parsed *tp_orig, void *ctx)
{
struct tlv_parsed *tp_out;
unsigned int i;
tp_out = talloc_zero(ctx, struct tlv_parsed);
if (!tp_out)
return NULL;
/* if the original is NULL, return empty tlvp */
if (!tp_orig)
return tp_out;
for (i = 0; i < ARRAY_SIZE(tp_orig->lv); i++) {
unsigned int len = tp_orig->lv[i].len;
tp_out->lv[i].len = len;
if (len && tp_out->lv[i].val) {
tp_out->lv[i].val = talloc_zero_size(tp_out, len);
if (!tp_out->lv[i].val) {
talloc_free(tp_out);
return NULL;
}
memcpy((uint8_t *)tp_out->lv[i].val, tp_orig->lv[i].val, len);
}
}
return tp_out;
}
char *cfstr_get_cstr(CFStringRef cfstr)
{
CFIndex size =
CFStringGetMaximumSizeForEncoding(
CFStringGetLength(cfstr), CA_CFSTR_ENCODING) + 1;
char *buffer = talloc_zero_size(NULL, size);
CFStringGetCString(cfstr, buffer, size, CA_CFSTR_ENCODING);
return buffer;
}
const char *
notmuch_time_relative_date (const void *ctx, time_t then)
{
struct tm tm_now, tm_then;
time_t now = time(NULL);
time_t delta;
char *result;
localtime_r (&now, &tm_now);
localtime_r (&then, &tm_then);
result = talloc_zero_size (ctx, RELATIVE_DATE_MAX);
if (result == NULL)
return "when?";
if (then > now)
return "the future";
delta = now - then;
if (delta > 180 * DAY) {
strftime (result, RELATIVE_DATE_MAX,
"%F", &tm_then); /* 2008-06-30 */
return result;
}
if (delta < 3600) {
snprintf (result, RELATIVE_DATE_MAX,
"%d mins. ago", (int) (delta / 60));
return result;
}
if (delta <= 7 * DAY) {
if (tm_then.tm_wday == tm_now.tm_wday &&
delta < DAY)
{
strftime (result, RELATIVE_DATE_MAX,
"Today %R", &tm_then); /* Today 12:30 */
return result;
} else if ((tm_now.tm_wday + 7 - tm_then.tm_wday) % 7 == 1) {
strftime (result, RELATIVE_DATE_MAX,
"Yest. %R", &tm_then); /* Yest. 12:30 */
return result;
} else {
if (tm_then.tm_wday != tm_now.tm_wday) {
strftime (result, RELATIVE_DATE_MAX,
"%a. %R", &tm_then); /* Mon. 12:30 */
return result;
}
}
}
strftime (result, RELATIVE_DATE_MAX,
"%B %d", &tm_then); /* October 12 */
return result;
}
/*! \brief Generate a VTY command string from value_string */
char *vty_cmd_string_from_valstr(void *ctx, const struct value_string *vals,
const char *prefix, const char *sep,
const char *end, int do_lower)
{
int len = 0, offset = 0, ret, rem;
int size = strlen(prefix) + strlen(end);
int sep_len = strlen(sep);
const struct value_string *vs;
char *str;
for (vs = vals; vs->value || vs->str; vs++)
size += strlen(vs->str) + sep_len;
rem = size;
str = talloc_zero_size(ctx, size);
if (!str)
return NULL;
ret = snprintf(str + offset, rem, "%s", prefix);
if (ret < 0)
goto err;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
for (vs = vals; vs->value || vs->str; vs++) {
if (vs->str) {
int j, name_len = strlen(vs->str)+1;
char name[name_len];
for (j = 0; j < name_len; j++)
name[j] = do_lower ?
tolower(vs->str[j]) : vs->str[j];
name[name_len-1] = '\0';
ret = snprintf(str + offset, rem, "%s%s", name, sep);
if (ret < 0)
goto err;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
}
}
offset -= sep_len; /* to remove the trailing sep */
rem += sep_len;
ret = snprintf(str + offset, rem, "%s", end);
if (ret < 0)
goto err;
OSMO_SNPRINTF_RET(ret, rem, offset, len);
err:
str[size-1] = '\0';
return str;
}
static PyObject *py_generate_random_bytes(PyObject *self, PyObject *args)
{
int len;
PyObject *ret;
uint8_t *bytes = NULL;
if (!PyArg_ParseTuple(args, "i", &len))
return NULL;
bytes = talloc_zero_size(NULL, len);
generate_random_buffer(bytes, len);
ret = PyBytes_FromStringAndSize((const char *)bytes, len);
talloc_free(bytes);
return ret;
}
static int vo_preinit(struct vo *vo, char *arg)
{
if (vo->driver->privsize)
vo->priv = talloc_zero_size(vo, vo->driver->privsize);
if (vo->driver->options) {
struct m_config *cfg = m_config_simple(vo->driver->options);
m_config_initialize(cfg, vo->priv);
char n[50];
int l = snprintf(n, sizeof(n), "vo/%s", vo->driver->info->short_name);
assert(l < sizeof(n));
int r = m_config_parse_suboptions(cfg, vo->priv, n, arg);
talloc_free(cfg);
if (r < 0)
return r;
}
return vo->driver->preinit(vo, arg);
}
/** Create a fifo queue
*
* The first element enqueued will be the first to be dequeued.
*
* @note The created fifo does not provide any thread synchronisation functionality
* such as mutexes. If multiple threads are enqueueing and dequeueing data
* the callers must synchronise their access.
*
* @param[in] ctx to allocate fifo array in.
* @param[in] type Talloc type of elements (may be NULL).
* @param[in] max The maximum number of elements allowed.
* @param[in] free_node Function to use to free node data if the fifo is freed.
* @return
* - A new fifo queue.
* - NULL on error.
*/
fr_fifo_t *_fr_fifo_create(TALLOC_CTX *ctx, char const *type, int max, fr_fifo_free_t free_node)
{
fr_fifo_t *fi;
if ((max < 2) || (max > (1024 * 1024))) return NULL;
fi = talloc_zero_size(ctx, (sizeof(*fi) + (sizeof(fi->data[0])*max)));
if (!fi) return NULL;
talloc_set_type(fi, fr_fifo_t);
talloc_set_destructor(fi, _fifo_free);
fi->max = max;
fi->type = type;
fi->free_node = free_node;
return fi;
}
/*
* @brief Create an new EncryptedSecret owned by the supplied talloc context.
*
* Create a new encrypted secret and initialise the header.
*
* @param ldb ldb context, to allow logging.
* @param ctx The talloc memory context that will own the new EncryptedSecret
*
* @return pointer to the new encrypted secret, or NULL if there was an error
*/
static struct EncryptedSecret *makeEncryptedSecret(struct ldb_context *ldb,
TALLOC_CTX *ctx)
{
struct EncryptedSecret *es = NULL;
es = talloc_zero_size(ctx, sizeof(struct EncryptedSecret));
if (es == NULL) {
ldb_set_errstring(ldb,
"Out of memory, allocating "
"struct EncryptedSecret\n");
return NULL;
}
es->header.magic = ENCRYPTED_SECRET_MAGIC_VALUE;
es->header.version = SECRET_ATTRIBUTE_VERSION;
es->header.algorithm = SECRET_ENCRYPTION_ALGORITHM;
es->header.flags = 0;
return es;
}
/* helper function for marshalling multiple records */
struct ctdb_marshall_buffer *ctdb_marshall_add(TALLOC_CTX *mem_ctx,
struct ctdb_marshall_buffer *m,
uint64_t db_id,
uint32_t reqid,
TDB_DATA key,
struct ctdb_ltdb_header *header,
TDB_DATA data)
{
struct ctdb_rec_data *r;
struct ctdb_marshall_buffer *m2;
uint32_t length, offset;
length = ctdb_marshall_record_size(key, header, data);
if (m == NULL) {
offset = offsetof(struct ctdb_marshall_buffer, data);
m2 = talloc_zero_size(mem_ctx, offset + length);
} else {
/*
* Convert an Imap string to a filesystem string
* ex INBOX/Test/Test2 -> .Test.Test2
*/
char *ImapToMaildir(TALLOC_CTX *MemCtx, char *sImap)
{
char *returnString;
int i;
returnString = (char *)talloc_zero_size(MemCtx, strlen(sImap));
i=0;
while(sImap[i] != 0)
{
if( sImap[i+5] == '/' )
returnString[i] = '.';
else
returnString[i] = sImap[i+5];
i++;
}
returnString[i] = 0;
return( returnString );
}
static bool wrap_ndr_pullpush_test(struct torture_context *tctx,
struct torture_tcase *tcase,
struct torture_test *test)
{
bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
struct ndr_pull *ndr = ndr_pull_init_blob(&(data->data), tctx);
void *ds = talloc_zero_size(ndr, data->struct_size);
bool ret;
uint32_t highest_ofs;
ndr->flags |= data->flags;
ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
torture_assert_ndr_success(tctx, data->pull_fn(ndr, data->ndr_flags, ds),
"pulling");
if (ndr->offset > ndr->relative_highest_offset) {
highest_ofs = ndr->offset;
} else {
highest_ofs = ndr->relative_highest_offset;
}
torture_assert(tctx, highest_ofs == ndr->data_size,
talloc_asprintf(tctx,
"%d unread bytes", ndr->data_size - highest_ofs));
if (check_fn != NULL) {
ret = check_fn(tctx, ds);
} else {
ret = true;
}
if (data->push_fn != NULL) {
DATA_BLOB outblob;
torture_assert_ndr_success(tctx, ndr_push_struct_blob(&outblob, ndr, ds, data->push_fn), "pushing");
torture_assert_data_blob_equal(tctx, outblob, data->data, "ndr push compare");
}
talloc_free(ndr);
return ret;
}
static int vo_preinit(struct vo *vo, char *arg)
{
if (vo->driver->priv_size) {
vo->priv = talloc_zero_size(vo, vo->driver->priv_size);
if (vo->driver->priv_defaults)
memcpy(vo->priv, vo->driver->priv_defaults, vo->driver->priv_size);
}
if (vo->driver->options) {
struct m_config *cfg = m_config_simple(vo->priv);
talloc_steal(vo->priv, cfg);
m_config_register_options(cfg, vo->driver->options);
char n[50];
int l = snprintf(n, sizeof(n), "vo/%s", vo->driver->info->short_name);
assert(l < sizeof(n));
int r = m_config_parse_suboptions(cfg, n, arg);
if (r < 0)
return r;
}
return vo->driver->preinit(vo, arg);
}
/* enqueue some data into the tx_queue of a given subchannel */
int subchan_mux_enqueue(struct subch_mux *mx, int s_nr, const u_int8_t *data,
int len)
{
struct mux_subch *sch = &mx->subch[s_nr];
int list_len = llist_len(&sch->tx_queue);
struct subch_txq_entry *tqe = talloc_zero_size(tall_tqe_ctx,
sizeof(*tqe) + len);
if (!tqe)
return -ENOMEM;
tqe->bit_len = len;
memcpy(tqe->bits, data, len);
if (list_len > 2)
tx_queue_evict(sch, list_len-2);
llist_add_tail(&tqe->list, &sch->tx_queue);
return 0;
}
_PUBLIC_ char *guid_delete_dash(TALLOC_CTX *mem_ctx, const char *recipient_id)
{
char *guid;
uint32_t count,i;
if (!recipient_id) {
return NULL;
}
for (count=0,i=0;i!=strlen(recipient_id);i++) {
if (recipient_id[i] != '-') count++;
}
guid = (char *)talloc_zero_size(mem_ctx, count+1);
for (count=0,i = 0;i!=strlen(recipient_id);i++) {
if (recipient_id[i] != '-') {
guid[count] = recipient_id[i];
count++;
}
}
return guid;
}
static bool wrap_ndr_pull_test(struct torture_context *tctx,
struct torture_tcase *tcase,
struct torture_test *test)
{
bool (*check_fn) (struct torture_context *ctx, void *data) = test->fn;
const struct ndr_pull_test_data *data = (const struct ndr_pull_test_data *)test->data;
void *ds = talloc_zero_size(tctx, data->struct_size);
struct ndr_pull *ndr = ndr_pull_init_blob(&(data->data), tctx, lp_iconv_convenience(tctx->lp_ctx));
ndr->flags |= LIBNDR_FLAG_REF_ALLOC;
torture_assert_ndr_success(tctx, data->pull_fn(ndr, data->ndr_flags, ds),
"pulling");
torture_assert(tctx, ndr->offset == ndr->data_size,
talloc_asprintf(tctx,
"%d unread bytes", ndr->data_size - ndr->offset));
if (check_fn != NULL)
return check_fn(tctx, ds);
else
return true;
}
struct tevent_req *_tevent_req_create(TALLOC_CTX *mem_ctx,
void *pdata,
size_t data_size,
const char *type,
const char *location)
{
struct tevent_req *req;
void **ppdata = (void **)pdata;
void *data;
req = talloc_zero(mem_ctx, struct tevent_req);
if (req == NULL) {
return NULL;
}
req->internal.private_type = type;
req->internal.create_location = location;
req->internal.finish_location = NULL;
req->internal.state = TEVENT_REQ_IN_PROGRESS;
req->internal.trigger = tevent_create_immediate(req);
if (!req->internal.trigger) {
talloc_free(req);
return NULL;
}
req->internal.defer_callback_ev = NULL;
data = talloc_zero_size(req, data_size);
if (data == NULL) {
talloc_free(req);
return NULL;
}
talloc_set_name_const(data, type);
req->data = data;
*ppdata = data;
return req;
}
struct rate_ctr_group *rate_ctr_group_alloc(void *ctx,
const struct rate_ctr_group_desc *desc,
unsigned int idx)
{
unsigned int size;
struct rate_ctr_group *group;
size = sizeof(struct rate_ctr_group) +
desc->num_ctr * sizeof(struct rate_ctr);
if (!ctx)
ctx = tall_rate_ctr_ctx;
group = talloc_zero_size(ctx, size);
if (!group)
return NULL;
group->desc = desc;
group->idx = idx;
llist_add(&group->list, &rate_ctr_groups);
return group;
}
/**
* Initializes a new primitive by allocating memory
* and filling some meta-information (e.g. lchan type).
*
* @param trx TRX instance to be used as initial talloc context
* @param prim external prim pointer (will point to the allocated prim)
* @param pl_len prim payload length
* @param chan_nr RSL channel description (used to set a proper chan)
* @param link_id RSL link description (used to set a proper chan)
* @return zero in case of success, otherwise a error number
*/
int sched_prim_init(struct trx_instance *trx,
struct trx_ts_prim **prim, size_t pl_len,
uint8_t chan_nr, uint8_t link_id)
{
enum trx_lchan_type lchan_type;
struct trx_ts_prim *new_prim;
uint8_t len;
/* Determine lchan type */
lchan_type = sched_trx_chan_nr2lchan_type(chan_nr, link_id);
if (!lchan_type) {
LOGP(DSCH, LOGL_ERROR, "Couldn't determine lchan type "
"for chan_nr=%02x and link_id=%02x\n", chan_nr, link_id);
return -EINVAL;
}
/* How much memory do we need? */
len = sizeof(struct trx_ts_prim); /* Primitive header */
len += pl_len; /* Requested payload size */
/* Allocate a new primitive */
new_prim = talloc_zero_size(trx, len);
if (new_prim == NULL) {
LOGP(DSCH, LOGL_ERROR, "Failed to allocate memory\n");
return -ENOMEM;
}
/* Init primitive header */
new_prim->payload_len = pl_len;
new_prim->chan = lchan_type;
/* Set external pointer */
*prim = new_prim;
return 0;
}
struct dcerpc_binding_handle *_dcerpc_binding_handle_create(TALLOC_CTX *mem_ctx,
const struct dcerpc_binding_handle_ops *ops,
const struct GUID *object,
const struct ndr_interface_table *table,
void *pstate,
size_t psize,
const char *type,
const char *location)
{
struct dcerpc_binding_handle *h;
void **ppstate = (void **)pstate;
void *state;
h = talloc_zero(mem_ctx, struct dcerpc_binding_handle);
if (h == NULL) {
return NULL;
}
h->ops = ops;
h->location = location;
h->object = object;
h->table = table;
state = talloc_zero_size(h, psize);
if (state == NULL) {
talloc_free(h);
return NULL;
}
talloc_set_name_const(state, type);
h->private_data = state;
talloc_set_destructor(h, dcerpc_binding_handle_destructor);
*ppstate = state;
return h;
}
static void test_store_records(struct db_context *db, struct tevent_context *ev)
{
TDB_DATA key;
uint32_t *counters;
TALLOC_CTX *tmp_ctx = talloc_stackframe();
struct timeval start;
key = string_term_tdb_data("testkey");
start = timeval_current();
while ((timelimit == 0) || (timeval_elapsed(&start) < timelimit)) {
struct db_record *rec;
TDB_DATA data;
TDB_DATA value;
int ret;
NTSTATUS status;
if (!no_trans) {
if (verbose) DEBUG(1, ("starting transaction\n"));
ret = dbwrap_transaction_start(db);
if (ret != 0) {
DEBUG(0, ("Failed to start transaction on node "
"%d\n", pnn));
goto fail;
}
if (verbose) DEBUG(1, ("transaction started\n"));
do_sleep(torture_delay);
}
if (verbose) DEBUG(1, ("calling fetch_lock\n"));
rec = dbwrap_fetch_locked(db, tmp_ctx, key);
if (rec == NULL) {
DEBUG(0, ("Failed to fetch record\n"));
goto fail;
}
if (verbose) DEBUG(1, ("fetched record ok\n"));
do_sleep(torture_delay);
value = dbwrap_record_get_value(rec);
data.dsize = MAX(value.dsize, sizeof(uint32_t) * (pnn+1));
data.dptr = (unsigned char *)talloc_zero_size(tmp_ctx,
data.dsize);
if (data.dptr == NULL) {
DEBUG(0, ("Failed to allocate data\n"));
goto fail;
}
memcpy(data.dptr, value.dptr, value.dsize);
counters = (uint32_t *)data.dptr;
/* bump our counter */
counters[pnn]++;
if (verbose) DEBUG(1, ("storing data\n"));
status = dbwrap_record_store(rec, data, TDB_REPLACE);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to store record\n"));
if (!no_trans) {
ret = dbwrap_transaction_cancel(db);
if (ret != 0) {
DEBUG(0, ("Error cancelling transaction.\n"));
}
}
goto fail;
}
talloc_free(rec);
if (verbose) DEBUG(1, ("stored data ok\n"));
do_sleep(torture_delay);
if (!no_trans) {
if (verbose) DEBUG(1, ("calling transaction_commit\n"));
ret = dbwrap_transaction_commit(db);
if (ret != 0) {
DEBUG(0, ("Failed to commit transaction\n"));
goto fail;
}
if (verbose) DEBUG(1, ("transaction committed\n"));
}
/* store the counters and verify that they are sane */
if (verbose || (pnn == 0)) {
if (!check_counters(db, data)) {
goto fail;
}
}
talloc_free(data.dptr);
do_sleep(torture_delay);
}
goto done;
fail:
success = false;
done:
talloc_free(tmp_ctx);
return;
}
