Esempio n. 1
0
static bool test_talloc_ptrtype(const struct torture_context *ctx)
{
	void *top = talloc_new(ctx);
	struct struct1 {
		int foo;
		int bar;
	} *s1, *s2, **s3, ***s4;
	const char *location1;
	const char *location2;
	const char *location3;
	const char *location4;
	bool ret = false;

	if (!top)
		goto out;

	s1 = talloc_ptrtype(top, s1);location1 = __location__;
	if (!s1)
		goto out;

	ok1(talloc_get_size(s1) == sizeof(struct struct1));

	ok1(strcmp(location1, talloc_get_name(s1)) == 0);

	s2 = talloc_array_ptrtype(top, s2, 10);location2 = __location__;
	if (!s2)
		goto out;

	ok1(talloc_get_size(s2) == (sizeof(struct struct1) * 10));

	ok1(strcmp(location2, talloc_get_name(s2)) == 0);

	s3 = talloc_array_ptrtype(top, s3, 10);location3 = __location__;
	if (!s3)
		goto out;

	ok1(talloc_get_size(s3) == (sizeof(struct struct1 *) * 10));

	torture_assert_str_equal("ptrtype", location3, talloc_get_name(s3),
		"talloc_array_ptrtype() sets the wrong name");

	s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__;
	if (!s4)
		goto out;

	ok1(talloc_get_size(s4) == (sizeof(struct struct1 **) * 10));

	torture_assert_str_equal("ptrtype", location4, talloc_get_name(s4),
		"talloc_array_ptrtype() sets the wrong name");
	ret = true;

out:
	talloc_free(top);

	return ret;
}
Esempio n. 2
0
/** Steal one VP
 *
 * @param[in] ctx to move VALUE_PAIR into
 * @param[in] vp VALUE_PAIR to move into the new context.
 */
void pairsteal(TALLOC_CTX *ctx, VALUE_PAIR *vp)
{
	(void) talloc_steal(ctx, vp);

	/*
	 *	The DA may be unknown.  If we're stealing the VPs to a
	 *	different context, copy the unknown DA.  We use the VP
	 *	as a context here instead of "ctx", so that when the
	 *	VP is freed, so is the DA.
	 *
	 *	Since we have no introspection into OTHER VPs using
	 *	the same DA, we can't have multiple VPs use the same
	 *	DA.  So we might as well tie it to this VP.
	 */
	if (vp->da->flags.is_unknown) {
		DICT_ATTR *da;
		char *p;
		size_t size;

		size = talloc_get_size(vp->da);

		p = talloc_zero_array(vp, char, size);
		da = (DICT_ATTR *) p;
		talloc_set_type(p, DICT_ATTR);
		memcpy(da, vp->da, size);
		vp->da = da;
	}
Esempio n. 3
0
static void do_test1(void)
{
	struct hash_count_context *hc = NULL;
	TALLOC_CTX *mem_ctx = talloc_new(NULL);
	struct timeval interval = {1, 0};
	TDB_DATA key;
	int count = 0;
	int ret, i;

	key.dptr = (uint8_t *)discard_const(KEY);
	key.dsize = strlen(KEY);

	ret = hash_count_increment(hc, key);
	assert(ret == EINVAL);

	ret = hash_count_init(mem_ctx, interval, NULL, NULL, &hc);
	assert(ret == EINVAL);

	ret = hash_count_init(mem_ctx, interval, test1_handler, &count, &hc);
	assert(ret == 0);
	assert(hc != NULL);

	for (i=0; i<10; i++) {
		ret = hash_count_increment(hc, key);
		assert(ret == 0);
		assert(count == i+1);
	}

	talloc_free(hc);
	ret = talloc_get_size(mem_ctx);
	assert(ret == 0);

	talloc_free(mem_ctx);
}
Esempio n. 4
0
static SMB_INO_T stream_inode(const SMB_STRUCT_STAT *sbuf, const char *sname)
{
	MD5_CTX ctx;
        unsigned char hash[16];
	SMB_INO_T result;
	char *upper_sname;

	DEBUG(10, ("stream_inode called for %lu/%lu [%s]\n",
		   (unsigned long)sbuf->st_ex_dev,
		   (unsigned long)sbuf->st_ex_ino, sname));

	upper_sname = talloc_strdup_upper(talloc_tos(), sname);
	SMB_ASSERT(upper_sname != NULL);

        MD5Init(&ctx);
        MD5Update(&ctx, (const unsigned char *)&(sbuf->st_ex_dev),
		  sizeof(sbuf->st_ex_dev));
        MD5Update(&ctx, (const unsigned char *)&(sbuf->st_ex_ino),
		  sizeof(sbuf->st_ex_ino));
        MD5Update(&ctx, (unsigned char *)upper_sname,
		  talloc_get_size(upper_sname)-1);
        MD5Final(hash, &ctx);

	TALLOC_FREE(upper_sname);

        /* Hopefully all the variation is in the lower 4 (or 8) bytes! */
	memcpy(&result, hash, sizeof(result));

	DEBUG(10, ("stream_inode returns %lu\n", (unsigned long)result));

	return result;
}
Esempio n. 5
0
/**
   \details Expand the available space in the buffer to size

   \param push Pointer to the mapirops_push structure
   \param extra_size The extra size to add to current buffer

   \return MAPIROPS_ERR_SUCCESS on success, MAPIROPS_ERR_BUFSIZE if an
   overflow is detected, or MAPIROPS_ERR_ALLOC if realloc failed.
 */
enum mapirops_err_code mapirops_push_expand(struct mapirops_push *push, 
					    uint32_t extra_size)
{
	uint32_t	size = extra_size + push->offset;

	if (size < push->offset) {
		return mapirops_error(MAPIROPS_ERR_BUFSIZE, LOG_ERR,
				      "Overflow in push_expand to %u", size);
	}

	if (talloc_get_size(push->data.data) >= size) {
		return MAPIROPS_ERR_SUCCESS;
	}

	push->data.length += MAPIROPS_CHUNK_SIZE;
	if ((size + 1) > push->data.length) {
		push->data.length = size + 1;
	}

	push->data.data = talloc_realloc(push, push->data.data, uint8_t, 
					 push->data.length);

	if (push->data.data == NULL) {
		return mapirops_error(MAPIROPS_ERR_ALLOC, LOG_ERR,
				      "Failed to push_expand to %u", push->data.length);
	}

	return MAPIROPS_ERR_SUCCESS;
}
Esempio n. 6
0
static char *example_obj_list(struct manifest *m, struct ccan_file *f)
{
	struct manifest **deps = talloc_array(f, struct manifest *, 0);
	char **lines, *list;
	unsigned int i;

	/* This one for a start. */
	add_dep(&deps, m->basename);

	/* Other modules implied by includes. */
	for (lines = get_ccan_file_lines(f); *lines; lines++) {
		unsigned preflen = strspn(*lines, " \t");
		if (strstarts(*lines + preflen, "#include <ccan/")) {
			char *modname;

			modname = talloc_strdup(f, *lines + preflen
						+ strlen("#include <ccan/"));
			modname[strcspn(modname, "/")] = '\0';
			if (!have_mod(deps, modname))
				add_dep(&deps, modname);
		}
	}

	list = talloc_strdup(f, "");
	for (i = 0; i < talloc_get_size(deps) / sizeof(*deps); i++) {
		if (deps[i]->compiled[COMPILE_NORMAL])
			list = talloc_asprintf_append(list, " %s",
						      deps[i]->compiled
						      [COMPILE_NORMAL]);
	}
	return list;
}
Esempio n. 7
0
static bstr read_file(struct mp_log *log, const char *filename)
{
    FILE *f = fopen(filename, "rb");
    if (!f) {
        mp_verbose(log, "Can't open config file: %s\n", mp_strerror(errno));
        return (bstr){0};
    }
    char *data = talloc_array(NULL, char, 0);
    size_t size = 0;
    while (1) {
        size_t left = talloc_get_size(data) - size;
        if (!left) {
            MP_TARRAY_GROW(NULL, data, size + 1);
            continue;
        }
        size_t s = fread(data + size, 1, left, f);
        if (!s) {
            if (ferror(f))
                mp_err(log, "Error reading config file.\n");
            fclose(f);
            MP_TARRAY_APPEND(NULL, data, size, 0);
            return (bstr){data, size - 1};
        }
        size += s;
    }
    assert(0);
}
Esempio n. 8
0
int daemon_check_srvids(struct ctdb_context *ctdb, TDB_DATA indata,
			TDB_DATA *outdata)
{
	uint64_t *ids;
	int i, num_ids;
	uint8_t *results;

	if ((indata.dsize % sizeof(uint64_t)) != 0) {
		DEBUG(DEBUG_ERR, ("Bad indata in daemon_check_srvids, "
				  "size=%d\n", (int)indata.dsize));
		return -1;
	}

	ids = (uint64_t *)indata.dptr;
	num_ids = indata.dsize / 8;

	results = talloc_zero_array(outdata, uint8_t, (num_ids+7)/8);
	if (results == NULL) {
		DEBUG(DEBUG_ERR, ("talloc failed in daemon_check_srvids\n"));
		return -1;
	}
	for (i=0; i<num_ids; i++) {
		if (srvid_exists(ctdb->srv, ids[i]) == 0) {
			results[i/8] |= (1 << (i%8));
		}
	}
	outdata->dptr = (uint8_t *)results;
	outdata->dsize = talloc_get_size(results);
	return 0;
}
Esempio n. 9
0
static struct mp_audio *play(struct af_instance *af, struct mp_audio *data)
{
    struct af_resample *s = af->priv;
    struct mp_audio *in   = data;
    struct mp_audio *out  = af->data;


    int in_size     = data->len;
    int in_samples  = in_size / (data->bps * data->nch);
    int out_samples = avresample_available(s->avrctx) +
        av_rescale_rnd(get_delay(s) + in_samples,
                       s->ctx.out_rate, s->ctx.in_rate, AV_ROUND_UP);
    int out_size    = out->bps * out_samples * out->nch;

    if (talloc_get_size(out->audio) < out_size)
        out->audio = talloc_realloc_size(out, out->audio, out_size);

    af->delay = out->bps * av_rescale_rnd(get_delay(s),
                                          s->ctx.out_rate, s->ctx.in_rate,
                                          AV_ROUND_UP);

#if !USE_SET_CHANNEL_MAPPING
    reorder_channels(data->audio, s->reorder_in, data->bps, data->nch, in_samples);
#endif

    out_samples = avresample_convert(s->avrctx,
            (uint8_t **) &out->audio, out_size, out_samples,
            (uint8_t **) &in->audio,  in_size,  in_samples);

    *data = *out;

#if USE_SET_CHANNEL_MAPPING
    if (needs_reorder(s->reorder_out, out->nch)) {
        if (talloc_get_size(s->reorder_buffer) < out_size)
            s->reorder_buffer = talloc_realloc_size(s, s->reorder_buffer, out_size);
        data->audio = s->reorder_buffer;
        out_samples = avresample_convert(s->avrctx_out,
                (uint8_t **) &data->audio, out_size, out_samples,
                (uint8_t **) &out->audio, out_size, out_samples);
    }
#else
    reorder_channels(data->audio, s->reorder_out, out->bps, out->nch, out_samples);
#endif

    data->len = out->bps * out_samples * out->nch;
    return data;
}
Esempio n. 10
0
static bool have_mod(struct manifest *deps[], const char *basename)
{
	unsigned int i;

	for (i = 0; i < talloc_get_size(deps) / sizeof(*deps); i++)
		if (strcmp(deps[i]->basename, basename) == 0)
			return true;
	return false;
}
Esempio n. 11
0
static void set_min_out_buffer_size(struct bstr *outbuf, int len)
{
    size_t oldlen = talloc_get_size(outbuf->start);
    if (oldlen < len) {
        assert(outbuf->start);  // talloc context should be already set
	mp_msg(MSGT_DECAUDIO, MSGL_V, "Increasing filtered audio buffer size "
	       "from %zd to %d\n", oldlen, len);
        outbuf->start = talloc_realloc_size(NULL, outbuf->start, len);
    }
}
Esempio n. 12
0
static bool test_free_children(void)
{
	void *root;
	const char *p1, *p2, *name, *name2;

	talloc_enable_null_tracking();
	root = talloc_new(NULL);
	p1 = talloc_strdup(root, "foo1");
	p2 = talloc_strdup(p1, "foo2");

	talloc_set_name(p1, "%s", "testname");
	talloc_free_children(p1);
	/* check its still a valid talloc ptr */
	talloc_get_size(talloc_get_name(p1));
	if (strcmp(talloc_get_name(p1), "testname") != 0) {
		return false;
	}

	talloc_set_name(p1, "%s", "testname");
	name = talloc_get_name(p1);
	talloc_free_children(p1);
	/* check its still a valid talloc ptr */
	talloc_get_size(talloc_get_name(p1));
	torture_assert("name", name == talloc_get_name(p1), "name ptr changed");
	torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname") == 0,
		       "wrong name");
	CHECK_BLOCKS("name1", p1, 2);

	/* note that this does not free the old child name */
	talloc_set_name_const(p1, "testname2");
	name2 = talloc_get_name(p1);
	/* but this does */
	talloc_free_children(p1);
	torture_assert("namecheck", strcmp(talloc_get_name(p1), "testname2") == 0,
		       "wrong name");
	CHECK_BLOCKS("name1", p1, 1);

	talloc_report_full(root, stdout);
	talloc_free(root);
	return true;
}
Esempio n. 13
0
cbuf* cbuf_swapptr(cbuf* b, char** ptr, size_t len)
{
    void* p = talloc_parent(*ptr);
    SWAP(b->buf, *ptr, char*);
    talloc_steal(b, b->buf);
    talloc_steal(p, *ptr);
    b->size = talloc_get_size(b->buf);
    b->pos  = (len == -1) ? strlen(b->buf) : len;

    assert(b->pos <= b->size);
    return b;
}
Esempio n. 14
0
// Render "fake" highlights, because using actual dvd sub highlight elements
// is too hard, and would require changes to libavcodec's dvdsub decoder.
// Note: a proper solution would introduce something like
//       SD_CTRL_APPLY_DVDNAV, which would crop the vobsub frame,
//       and apply the current CLUT.
void mp_nav_get_highlight(void *priv, struct mp_osd_res res,
                          struct sub_bitmaps *out_imgs)
{
    struct MPContext *mpctx = priv;
    struct mp_nav_state *nav = mpctx->nav_state;

    pthread_mutex_lock(&nav->osd_lock);

    struct sub_bitmap *sub = nav->hi_elem;
    if (!sub)
        sub = talloc_zero(nav, struct sub_bitmap);

    nav->hi_elem = sub;
    if (!is_valid_size(nav->vidsize)) {
        pthread_mutex_unlock(&nav->osd_lock);
        return;
    }
    int sizes[2] = {nav->vidsize[0], nav->vidsize[1]};
    if (sizes[0] != nav->subsize[0] || sizes[1] != nav->subsize[1]) {
        talloc_free(sub->bitmap);
        sub->bitmap = talloc_array(sub, uint32_t, sizes[0] * sizes[1]);
        memset(sub->bitmap, 0x80, talloc_get_size(sub->bitmap));
        nav->subsize[0] = sizes[0];
        nav->subsize[1] = sizes[1];
    }

    out_imgs->num_parts = 0;

    if (nav->hi_visible) {
        sub->x = nav->highlight[0];
        sub->y = nav->highlight[1];
        sub->w = MPCLAMP(nav->highlight[2] - sub->x, 0, sizes[0]);
        sub->h = MPCLAMP(nav->highlight[3] - sub->y, 0, sizes[1]);
        sub->stride = sub->w * 4;
        if (sub->w > 0 && sub->h > 0)
            nav->outputs[out_imgs->num_parts++] = *sub;
    }

    if (nav->overlays[0])
        nav->outputs[out_imgs->num_parts++] = *nav->overlays[0];
    if (nav->overlays[1])
        nav->outputs[out_imgs->num_parts++] = *nav->overlays[1];

    if (out_imgs->num_parts) {
        out_imgs->parts = nav->outputs;
        out_imgs->format = SUBBITMAP_RGBA;
        osd_rescale_bitmaps(out_imgs, sizes[0], sizes[1], res, 0);
    }

    pthread_mutex_unlock(&nav->osd_lock);
}
Esempio n. 15
0
/*
  test lzxpress
 */
static bool test_lzxpress(struct torture_context *test)
{
	TALLOC_CTX *tmp_ctx = talloc_new(test);
	uint8_t *data;
	const char *fixed_data = "this is a test. and this is a test too";
	const uint8_t fixed_out[] = { 0x00, 0x20, 0x00, 0x04, 0x74, 0x68, 0x69, 0x73,
				      0x20, 0x10, 0x00, 0x61, 0x20, 0x74, 0x65, 0x73,
				      0x74, 0x2E, 0x20, 0x61, 0x6E, 0x64, 0x20, 0x9F,
				      0x00, 0x04, 0x20, 0x74, 0x6F, 0x6F, 0x00, 0x00,
				      0x00, 0x00 };
	ssize_t c_size;
	uint8_t *out, *out2;

	data = talloc_size(tmp_ctx, 1023);
	out  = talloc_size(tmp_ctx, 2048);
	memset(out, 0x42, talloc_get_size(out));

	torture_comment(test, "lzxpress fixed compression\n");
	c_size = lzxpress_compress((const uint8_t *)fixed_data,
				   strlen(fixed_data),
				   out,
				   talloc_get_size(out));

	torture_assert_int_equal(test, c_size, sizeof(fixed_out), "fixed lzxpress_compress size");
	torture_assert_mem_equal(test, out, fixed_out, c_size, "fixed lzxpress_compress data");

	torture_comment(test, "lzxpress fixed decompression\n");
	out2  = talloc_size(tmp_ctx, strlen(fixed_data));
	c_size = lzxpress_decompress(out,
				     sizeof(fixed_out),
				     out2,
				     talloc_get_size(out2));

	torture_assert_int_equal(test, c_size, strlen(fixed_data), "fixed lzxpress_decompress size");
	torture_assert_mem_equal(test, out2, fixed_data, c_size, "fixed lzxpress_decompress data");

	return true;
}
Esempio n. 16
0
void stat_cache_delete(const char *name)
{
	char *lname = talloc_strdup_upper(talloc_tos(), name);

	if (!lname) {
		return;
	}
	DEBUG(10,("stat_cache_delete: deleting name [%s] -> %s\n",
			lname, name ));

	memcache_delete(smbd_memcache(), STAT_CACHE,
			data_blob_const(lname, talloc_get_size(lname)-1));
	TALLOC_FREE(lname);
}
Esempio n. 17
0
static struct mp_audio *play(struct af_instance *af, struct mp_audio *data)
{
    struct af_resample *s = af->priv;
    struct mp_audio *in   = data;
    struct mp_audio *out  = af->data;

    out->samples = avresample_available(s->avrctx) +
        av_rescale_rnd(get_delay(s) + in->samples,
                       s->ctx.out_rate, s->ctx.in_rate, AV_ROUND_UP);

    mp_audio_realloc_min(out, out->samples);

    af->delay = get_delay(s) / (double)s->ctx.in_rate;

#if !USE_SET_CHANNEL_MAPPING
    do_reorder(in, s->reorder_in);
#endif

    if (out->samples) {
        out->samples = avresample_convert(s->avrctx,
            (uint8_t **) out->planes, out->samples * out->sstride, out->samples,
            (uint8_t **) in->planes,  in->samples  * in->sstride,  in->samples);
        if (out->samples < 0)
            return NULL; // error
    }

    *data = *out;

#if USE_SET_CHANNEL_MAPPING
    if (needs_reorder(s->reorder_out, out->nch)) {
        if (af_fmt_is_planar(out->format)) {
            reorder_planes(data, s->reorder_out);
        } else {
            int out_size = out->samples * out->sstride;
            if (talloc_get_size(s->reorder_buffer) < out_size)
                s->reorder_buffer = talloc_realloc_size(s, s->reorder_buffer, out_size);
            data->planes[0] = s->reorder_buffer;
            int out_samples = avresample_convert(s->avrctx_out,
                    (uint8_t **) data->planes, out_size, out->samples,
                    (uint8_t **) out->planes, out_size, out->samples);
            assert(out_samples == data->samples);
        }
    }
#else
    do_reorder(data, s->reorder_out);
#endif

    return data;
}
Esempio n. 18
0
static void msg_pool_usage_helper(const void *ptr, int depth, int max_depth, int is_ref, void *_s)
{
	const char *name = talloc_get_name(ptr);
	struct msg_pool_usage_state *state = (struct msg_pool_usage_state *)_s;

	if (is_ref) {
		sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
			       "%*sreference to: %s\n", depth*4, "", name);
		return;
	}

	if (depth == 0) {
		sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
			       "%stalloc report on '%s' (total %6lu bytes in %3lu blocks)\n", 
			       (max_depth < 0 ? "full " :""), name,
			       (unsigned long)talloc_total_size(ptr),
			       (unsigned long)talloc_total_blocks(ptr));
		return;
	}

	if (strcmp(name, "char") == 0) {
		/*
		 * Print out the first 50 bytes of the string
		 */
		sprintf_append(state->mem_ctx, &state->s, &state->len,
			       &state->buflen,
			       "%*s%-30s contains %6lu bytes in %3lu blocks "
			       "(ref %d): %*s\n", depth*4, "",
			       name,
			       (unsigned long)talloc_total_size(ptr),
			       (unsigned long)talloc_total_blocks(ptr),
			       talloc_reference_count(ptr),
			       MIN(50, talloc_get_size(ptr)),
			       (char *)ptr);
		return;
	}

	sprintf_append(state->mem_ctx, &state->s, &state->len, &state->buflen,
		       "%*s%-30s contains %6lu bytes in %3lu blocks (ref %d)\n", 
		       depth*4, "",
		       name,
		       (unsigned long)talloc_total_size(ptr),
		       (unsigned long)talloc_total_blocks(ptr),
		       talloc_reference_count(ptr));
}
Esempio n. 19
0
int main(void)
{
	struct srvid_context *srv;
	TALLOC_CTX *mem_ctx = talloc_new(NULL);
	TALLOC_CTX *tmp_ctx = talloc_new(NULL);
	int ret;
	int count = 0;

	ret = srvid_init(mem_ctx, &srv);
	assert(ret == 0);

	ret = srvid_register(srv, tmp_ctx, TEST_SRVID, test_handler, &count);
	assert(ret == 0);

	ret = srvid_exists(srv, TEST_SRVID);
	assert(ret == 0);

	ret = srvid_dispatch(srv, TEST_SRVID, 0, tdb_null);
	assert(ret == 0);
	assert(count == 1);

	ret = srvid_deregister(srv, TEST_SRVID, NULL);
	assert(ret == ENOENT);

	ret = srvid_deregister(srv, TEST_SRVID, &count);
	assert(ret == 0);

	ret = srvid_register(srv, tmp_ctx, TEST_SRVID, test_handler, &count);
	assert(ret == 0);

	talloc_free(tmp_ctx);
	ret = srvid_exists(srv, TEST_SRVID);
	assert(ret == ENOENT);

	ret = srvid_dispatch(srv, TEST_SRVID, 0, tdb_null);
	assert(ret == ENOENT);

	talloc_free(srv);
	assert(talloc_get_size(mem_ctx) == 0);

	talloc_free(mem_ctx);

	return 0;
}
Esempio n. 20
0
static void do_test2(void)
{
	struct hash_count_context *hc;
	TALLOC_CTX *mem_ctx = talloc_new(NULL);
	struct timeval interval = {1, 0};
	TDB_DATA key;
	uint64_t count = 0;
	int ret;

	key.dptr = (uint8_t *)discard_const(KEY);
	key.dsize = strlen(KEY);

	ret = hash_count_init(mem_ctx, interval, test2_handler, &count, &hc);
	assert(ret == 0);

	ret = hash_count_increment(hc, key);
	assert(ret == 0);
	assert(count == 1);

	hash_count_expire(hc, &ret);
	assert(ret == 0);

	ret = hash_count_increment(hc, key);
	assert(ret == 0);
	assert(count == 2);

	sleep(2);

	ret = hash_count_increment(hc, key);
	assert(ret == 0);
	assert(count == 1);

	sleep(2);

	hash_count_expire(hc, &ret);
	assert(ret == 1);

	talloc_free(hc);
	ret = talloc_get_size(mem_ctx);
	assert(ret == 0);

	talloc_free(mem_ctx);
}
Esempio n. 21
0
static void get_bitmaps(struct sh_sub *sh, struct osd_state *osd,
                        struct sub_bitmaps *res)
{
    struct sd_lavc_priv *priv = sh->context;

    if (priv->endpts != MP_NOPTS_VALUE && (osd->sub_pts >= priv->endpts ||
                                           osd->sub_pts < priv->endpts - 300))
        clear(priv);
    if (!osd->support_rgba)
        return;
    if (priv->bitmaps_changed && priv->count > 0)
        priv->outbitmaps = talloc_memdup(priv, priv->inbitmaps,
                                         talloc_get_size(priv->inbitmaps));
    bool pos_changed = false;
    // Hope that PGS subs set these and 720/576 works for dvb subs
    int inw = priv->avctx->width;
    if (!inw)
        inw = 720;
    int inh = priv->avctx->height;
    if (!inh)
        inh = 576;
    struct mp_eosd_res *d = &osd->dim;
    double xscale = (double) (d->w - d->ml - d->mr) / inw;
    double yscale = (double) (d->h - d->mt - d->mb) / inh;
    for (int i = 0; i < priv->count; i++) {
        struct sub_bitmap *bi = &priv->inbitmaps[i];
        struct sub_bitmap *bo = &priv->outbitmaps[i];
#define SET(var, val) pos_changed |= var != (int)(val); var = (val)
        SET(bo->x, bi->x * xscale + d->ml);
        SET(bo->y, bi->y * yscale + d->mt);
        SET(bo->dw, bi->w * xscale);
        SET(bo->dh, bi->h * yscale);
    }
    res->parts = priv->outbitmaps;
    res->part_count = priv->count;
    if (priv->bitmaps_changed)
        res->bitmap_id = ++res->bitmap_pos_id;
    else if (pos_changed)
        res->bitmap_pos_id++;
    priv->bitmaps_changed = false;
    res->type = SUBBITMAP_RGBA;
    res->scaled = xscale != 1 || yscale != 1;
}
Esempio n. 22
0
/*
  dump talloc memory hierarchy, returning it as a blob to the client
 */
int32_t ctdb_dump_memory(struct ctdb_context *ctdb, TDB_DATA *outdata)
{
	char *report;
	size_t reportlen;

	report = talloc_report_str(outdata, NULL);
	if (report == NULL) {
		DEBUG(DEBUG_ERR,
		      (__location__ " talloc_report_str failed\n"));
		return -1;
	}
	reportlen = talloc_get_size(report);

	if (reportlen > 0) {
		reportlen -= 1;	/* strip trailing zero */
	}

	outdata->dptr = (uint8_t *)report;
	outdata->dsize = reportlen;
	return 0;
}
Esempio n. 23
0
NTSTATUS file_name_hash(connection_struct *conn,
			const char *name, uint32_t *p_name_hash)
{
	char *fullpath = NULL;

	/* Set the hash of the full pathname. */
	fullpath = talloc_asprintf(talloc_tos(),
			"%s/%s",
			conn->connectpath,
			name);
	if (!fullpath) {
		return NT_STATUS_NO_MEMORY;
	}
	*p_name_hash = hash(fullpath, talloc_get_size(fullpath), 0);

	DEBUG(10,("file_name_hash: %s hash 0x%x\n",
		fullpath,
		(unsigned int)*p_name_hash ));

	TALLOC_FREE(fullpath);
	return NT_STATUS_OK;
}
Esempio n. 24
0
	r = db_ctdb_marshall_record(talloc_tos(), reqid, key, header, data);
	if (r == NULL) {
		talloc_free(m);
		return NULL;
	}

	if (m == NULL) {
		m = (struct ctdb_marshall_buffer *)talloc_zero_size(
			mem_ctx, offsetof(struct ctdb_marshall_buffer, data));
		if (m == NULL) {
			goto done;
		}
		m->db_id = db_id;
	}

	m_size = talloc_get_size(m);
	r_size = talloc_get_size(r);

	m2 = (struct ctdb_marshall_buffer *)talloc_realloc_size(
		mem_ctx, m,  m_size + r_size);
	if (m2 == NULL) {
		talloc_free(m);
		goto done;
	}

	memcpy(m_size + (uint8_t *)m2, r, r_size);

	m2->count++;

done:
	talloc_free(r);
Esempio n. 25
0
static bool test_pool_steal(void)
{
	void *root;
	void *pool;
	void *p1, *p2;
	void *p1_2, *p2_2;
	size_t hdr;
	size_t ofs1, ofs2;

	root = talloc_new(NULL);
	pool = talloc_pool(root, 1024);

	p1 = talloc_size(pool, 4 * 16);
	torture_assert("pool allocate 4 * 16", p1 != NULL, "failed ");
	memset(p1, 0x11, talloc_get_size(p1));
	p2 = talloc_size(pool, 4 * 16);
	torture_assert("pool allocate 4 * 16", p2 > p1, "failed: !(p2 > p1) ");
	memset(p2, 0x11, talloc_get_size(p2));

	ofs1 = PTR_DIFF(p2, p1);
	hdr = ofs1 - talloc_get_size(p1);

	talloc_steal(root, p1);
	talloc_steal(root, p2);

	talloc_free(pool);

	p1_2 = p1;

#if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
	p1_2 = talloc_realloc_size(root, p1, 5 * 16);
	torture_assert("pool realloc 5 * 16", p1_2 > p2, "failed: pointer not changed");
	memset(p1_2, 0x11, talloc_get_size(p1_2));
	ofs1 = PTR_DIFF(p1_2, p2);
	ofs2 = talloc_get_size(p2) + hdr;

	torture_assert("pool realloc ", ofs1 == ofs2, "failed: pointer offset unexpected");

	p2_2 = talloc_realloc_size(root, p2, 3 * 16);
	torture_assert("pool realloc 5 * 16", p2_2 == p2, "failed: pointer changed");
	memset(p2_2, 0x11, talloc_get_size(p2_2));
#endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */

	talloc_free(p1_2);

	p2_2 = p2;

#if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
	/* now we should reclaim the full pool */
	p2_2 = talloc_realloc_size(root, p2, 8 * 16);
	torture_assert("pool realloc 8 * 16", p2_2 == p1, "failed: pointer not expected");
	p2 = p2_2;
	memset(p2_2, 0x11, talloc_get_size(p2_2));

	/* now we malloc and free the full pool space */
	p2_2 = talloc_realloc_size(root, p2, 2 * 1024);
	torture_assert("pool realloc 2 * 1024", p2_2 != p1, "failed: pointer not expected");
	memset(p2_2, 0x11, talloc_get_size(p2_2));

#endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */

	talloc_free(p2_2);

	talloc_free(root);

	return true;
}
Esempio n. 26
0
static bool test_pool(void)
{
	void *pool;
	void *p1, *p2, *p3, *p4;
	void *p2_2;

	pool = talloc_pool(NULL, 1024);

	p1 = talloc_size(pool, 80);
	memset(p1, 0x11, talloc_get_size(p1));
	p2 = talloc_size(pool, 20);
	memset(p2, 0x11, talloc_get_size(p2));
	p3 = talloc_size(p1, 50);
	memset(p3, 0x11, talloc_get_size(p3));
	p4 = talloc_size(p3, 1000);
	memset(p4, 0x11, talloc_get_size(p4));

#if 1 /* this relies on ALWAYS_REALLOC == 0 in talloc.c */
	p2_2 = talloc_realloc_size(pool, p2, 20+1);
	torture_assert("pool realloc 20+1", p2_2 == p2, "failed: pointer changed");
	memset(p2, 0x11, talloc_get_size(p2));
	p2_2 = talloc_realloc_size(pool, p2, 20-1);
	torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
	memset(p2, 0x11, talloc_get_size(p2));
	p2_2 = talloc_realloc_size(pool, p2, 20-1);
	torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
	memset(p2, 0x11, talloc_get_size(p2));

	talloc_free(p3);

	/* this should reclaim the memory of p4 and p3 */
	p2_2 = talloc_realloc_size(pool, p2, 400);
	torture_assert("pool realloc 400", p2_2 == p2, "failed: pointer changed");
	memset(p2, 0x11, talloc_get_size(p2));

	talloc_free(p1);

	/* this should reclaim the memory of p1 */
	p2_2 = talloc_realloc_size(pool, p2, 800);
	torture_assert("pool realloc 800", p2_2 == p1, "failed: pointer not changed");
	p2 = p2_2;
	memset(p2, 0x11, talloc_get_size(p2));

	/* this should do a malloc */
	p2_2 = talloc_realloc_size(pool, p2, 1800);
	torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
	p2 = p2_2;
	memset(p2, 0x11, talloc_get_size(p2));

	/* this should reclaim the memory from the pool */
	p3 = talloc_size(pool, 80);
	torture_assert("pool alloc 80", p3 == p1, "failed: pointer changed");
	memset(p3, 0x11, talloc_get_size(p3));

	talloc_free(p2);
	talloc_free(p3);

	p1 = talloc_size(pool, 80);
	memset(p1, 0x11, talloc_get_size(p1));
	p2 = talloc_size(pool, 20);
	memset(p2, 0x11, talloc_get_size(p2));

	talloc_free(p1);

	p2_2 = talloc_realloc_size(pool, p2, 20-1);
	torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
	memset(p2, 0x11, talloc_get_size(p2));
	p2_2 = talloc_realloc_size(pool, p2, 20-1);
	torture_assert("pool realloc 20-1", p2_2 == p2, "failed: pointer changed");
	memset(p2, 0x11, talloc_get_size(p2));

	/* this should do a malloc */
	p2_2 = talloc_realloc_size(pool, p2, 1800);
	torture_assert("pool realloc 1800", p2_2 != p2, "failed: pointer not changed");
	p2 = p2_2;
	memset(p2, 0x11, talloc_get_size(p2));

	/* this should reclaim the memory from the pool */
	p3 = talloc_size(pool, 800);
	torture_assert("pool alloc 800", p3 == p1, "failed: pointer changed");
	memset(p3, 0x11, talloc_get_size(p3));

#endif /* this relies on ALWAYS_REALLOC == 0 in talloc.c */

	talloc_free(pool);

	return true;
}
Esempio n. 27
0
static bool test_talloc_ptrtype(void)
{
	void *top = talloc_new(NULL);
	struct struct1 {
		int foo;
		int bar;
	} *s1, *s2, **s3, ***s4;
	const char *location1;
	const char *location2;
	const char *location3;
	const char *location4;

	printf("test: ptrtype\n# TALLOC PTRTYPE\n");

	s1 = talloc_ptrtype(top, s1);location1 = __location__;

	if (talloc_get_size(s1) != sizeof(struct struct1)) {
		printf("failure: ptrtype [\n"
		  "talloc_ptrtype() allocated the wrong size %lu (should be %lu)\n"
		  "]\n", (unsigned long)talloc_get_size(s1),
		           (unsigned long)sizeof(struct struct1));
		return false;
	}

	if (strcmp(location1, talloc_get_name(s1)) != 0) {
		printf("failure: ptrtype [\n"
		  "talloc_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
			talloc_get_name(s1), location1);
		return false;
	}

	s2 = talloc_array_ptrtype(top, s2, 10);location2 = __location__;

	if (talloc_get_size(s2) != (sizeof(struct struct1) * 10)) {
		printf("failure: ptrtype [\n"
			   "talloc_array_ptrtype() allocated the wrong size "
		       "%lu (should be %lu)\n]\n",
			(unsigned long)talloc_get_size(s2),
		    (unsigned long)(sizeof(struct struct1)*10));
		return false;
	}

	if (strcmp(location2, talloc_get_name(s2)) != 0) {
		printf("failure: ptrtype [\n"
		"talloc_array_ptrtype() sets the wrong name '%s' (should be '%s')\n]\n",
			talloc_get_name(s2), location2);
		return false;
	}

	s3 = talloc_array_ptrtype(top, s3, 10);location3 = __location__;

	if (talloc_get_size(s3) != (sizeof(struct struct1 *) * 10)) {
		printf("failure: ptrtype [\n"
			   "talloc_array_ptrtype() allocated the wrong size "
		       "%lu (should be %lu)\n]\n",
			   (unsigned long)talloc_get_size(s3),
		       (unsigned long)(sizeof(struct struct1 *)*10));
		return false;
	}

	torture_assert_str_equal("ptrtype", location3, talloc_get_name(s3),
		"talloc_array_ptrtype() sets the wrong name");

	s4 = talloc_array_ptrtype(top, s4, 10);location4 = __location__;

	if (talloc_get_size(s4) != (sizeof(struct struct1 **) * 10)) {
		printf("failure: ptrtype [\n"
		      "talloc_array_ptrtype() allocated the wrong size "
		       "%lu (should be %lu)\n]\n",
			   (unsigned long)talloc_get_size(s4),
		       (unsigned long)(sizeof(struct struct1 **)*10));
		return false;
	}

	torture_assert_str_equal("ptrtype", location4, talloc_get_name(s4),
		"talloc_array_ptrtype() sets the wrong name");

	talloc_free(top);

	printf("success: ptrtype\n");
	return true;
}
Esempio n. 28
0
/**
 * Add @child to @node's children list, and set @child's parent to
 * @node.
 */
static void add_child(Node *node, Node *child)
{
	HASH_ADD_KEYPTR(hh, node->children, child->name, talloc_get_size(child->name) - 1, child);
	child->parent = node;
}
static void filter_request(char *buf, size_t buf_len)
{
	int msg_type = CVAL(buf,0);
	int type = CVAL(buf,smb_com);
	unsigned x;
	fstring name1,name2;
	int name_len1, name_len2;
	int name_type1, name_type2;

	if (msg_type) {
		/* it's a netbios special */
		switch (msg_type)
		case 0x81:
			/* session request */
			/* inbuf_size is guaranteed to be at least 4. */
			name_len1 = name_len((unsigned char *)(buf+4),
					buf_len - 4);
			if (name_len1 <= 0 || name_len1 > buf_len - 4) {
				DEBUG(0,("Invalid name length in session request\n"));
				return;
			}
			name_len2 = name_len((unsigned char *)(buf+4+name_len1),
					buf_len - 4 - name_len1);
			if (name_len2 <= 0 || name_len2 > buf_len - 4 - name_len1) {
				DEBUG(0,("Invalid name length in session request\n"));
				return;
			}

			name_type1 = name_extract((unsigned char *)buf,
					buf_len,(unsigned int)4,name1);
			name_type2 = name_extract((unsigned char *)buf,
					buf_len,(unsigned int)(4 + name_len1),name2);

			if (name_type1 == -1 || name_type2 == -1) {
				DEBUG(0,("Invalid name type in session request\n"));
				return;
			}

			d_printf("sesion_request: %s -> %s\n",
				 name1, name2);
			if (netbiosname) {
				char *mangled = name_mangle(
					talloc_tos(), netbiosname, 0x20);
				if (mangled != NULL) {
					/* replace the destination netbios
					 * name */
					memcpy(buf+4, mangled,
					       name_len((unsigned char *)mangled,
							talloc_get_size(mangled)));
					TALLOC_FREE(mangled);
				}
			}
		return;
	}

	/* it's an ordinary SMB request */
	switch (type) {
	case SMBsesssetupX:
		/* force the client capabilities */
		x = IVAL(buf,smb_vwv11);
		d_printf("SMBsesssetupX cap=0x%08x\n", x);
		d_printf("pwlen=%d/%d\n", SVAL(buf, smb_vwv7), SVAL(buf, smb_vwv8));
		system("mv sessionsetup.dat sessionsetup1.dat");
		save_file("sessionsetup.dat", smb_buf(buf), SVAL(buf, smb_vwv7));
		x = (x | CLI_CAPABILITY_SET) & ~CLI_CAPABILITY_MASK;
		SIVAL(buf, smb_vwv11, x);
		break;
	}
}
Esempio n. 30
0
File: clidfs.c Progetto: ekohl/samba
NTSTATUS cli_dfs_get_referral(TALLOC_CTX *ctx,
			struct cli_state *cli,
			const char *path,
			struct client_dfs_referral **refs,
			size_t *num_refs,
			size_t *consumed)
{
	unsigned int data_len = 0;
	unsigned int param_len = 0;
	uint16_t setup[1];
	uint16_t recv_flags2;
	uint8_t *param = NULL;
	uint8_t *rdata = NULL;
	char *p;
	char *endp;
	smb_ucs2_t *path_ucs;
	char *consumed_path = NULL;
	uint16_t consumed_ucs;
	uint16 num_referrals;
	struct client_dfs_referral *referrals = NULL;
	NTSTATUS status;
	TALLOC_CTX *frame = talloc_stackframe();

	*num_refs = 0;
	*refs = NULL;

	SSVAL(setup, 0, TRANSACT2_GET_DFS_REFERRAL);

	param = talloc_array(talloc_tos(), uint8_t, 2);
	if (!param) {
		status = NT_STATUS_NO_MEMORY;
		goto out;
	}
	SSVAL(param, 0, 0x03);	/* max referral level */

	param = trans2_bytes_push_str(param, cli_ucs2(cli),
				      path, strlen(path)+1,
				      NULL);
	if (!param) {
		status = NT_STATUS_NO_MEMORY;
		goto out;
	}
	param_len = talloc_get_size(param);
	path_ucs = (smb_ucs2_t *)&param[2];

	status = cli_trans(talloc_tos(), cli, SMBtrans2,
			   NULL, 0xffff, 0, 0,
			   setup, 1, 0,
			   param, param_len, 2,
			   NULL, 0, CLI_BUFFER_SIZE,
			   &recv_flags2,
			   NULL, 0, NULL, /* rsetup */
			   NULL, 0, NULL,
			   &rdata, 4, &data_len);
	if (!NT_STATUS_IS_OK(status)) {
		goto out;
	}

	endp = (char *)rdata + data_len;

	consumed_ucs  = SVAL(rdata, 0);
	num_referrals = SVAL(rdata, 2);

	/* consumed_ucs is the number of bytes
	 * of the UCS2 path consumed not counting any
	 * terminating null. We need to convert
	 * back to unix charset and count again
	 * to get the number of bytes consumed from
	 * the incoming path. */

	errno = 0;
	if (pull_string_talloc(talloc_tos(),
			NULL,
			0,
			&consumed_path,
			path_ucs,
			consumed_ucs,
			STR_UNICODE) == 0) {
		if (errno != 0) {
			status = map_nt_error_from_unix(errno);
		} else {
			status = NT_STATUS_INVALID_NETWORK_RESPONSE;
		}
		goto out;
	}
	if (consumed_path == NULL) {
		status = map_nt_error_from_unix(errno);
		goto out;
	}
	*consumed = strlen(consumed_path);

	if (num_referrals != 0) {
		uint16 ref_version;
		uint16 ref_size;
		int i;
		uint16 node_offset;

		referrals = talloc_array(ctx, struct client_dfs_referral,
					 num_referrals);

		if (!referrals) {
			status = NT_STATUS_NO_MEMORY;
			goto out;
		}
		/* start at the referrals array */

		p = (char *)rdata+8;
		for (i=0; i<num_referrals && p < endp; i++) {
			if (p + 18 > endp) {
				goto out;
			}
			ref_version = SVAL(p, 0);
			ref_size    = SVAL(p, 2);
			node_offset = SVAL(p, 16);

			if (ref_version != 3) {
				p += ref_size;
				continue;
			}

			referrals[i].proximity = SVAL(p, 8);
			referrals[i].ttl       = SVAL(p, 10);

			if (p + node_offset > endp) {
				status = NT_STATUS_INVALID_NETWORK_RESPONSE;
				goto out;
			}
			clistr_pull_talloc(referrals,
					   (const char *)rdata,
					   recv_flags2,
					   &referrals[i].dfspath,
					   p+node_offset,
					   PTR_DIFF(endp, p+node_offset),
					   STR_TERMINATE|STR_UNICODE);

			if (!referrals[i].dfspath) {
				status = map_nt_error_from_unix(errno);
				goto out;
			}
			p += ref_size;
		}
		if (i < num_referrals) {
			status = NT_STATUS_INVALID_NETWORK_RESPONSE;
			goto out;
		}
	}