bluez/bluez-fix-sdp-copy-for-strings-with-nulls.patch

75 lines
2.1 KiB
Diff

diff --git a/lib/sdp.c b/lib/sdp.c
index 896c5eb..66e65ca 100644
--- a/lib/sdp.c
+++ b/lib/sdp.c
@@ -97,6 +97,7 @@ static uint128_t bluetooth_base_uuid = {
#define SDP_MAX_ATTR_LEN 65535
static sdp_data_t *sdp_copy_seq(sdp_data_t *data);
+static int sdp_attr_add_new_with_length(sdp_record_t *rec, uint16_t attr, uint8_t dtd, const void *value, uint32_t len);
/* Message structure. */
struct tupla {
@@ -1381,7 +1382,7 @@ static void sdp_copy_pattern(void *value, void *udata)
sdp_pattern_add_uuid(rec, uuid);
}
-static void *sdp_data_value(sdp_data_t *data)
+static void *sdp_data_value(sdp_data_t *data, uint32_t *len)
{
void *val = NULL;
@@ -1435,6 +1436,8 @@ static void *sdp_data_value(sdp_data_t *data)
case SDP_URL_STR32:
case SDP_TEXT_STR32:
val = data->val.str;
+ if (len)
+ *len = data->unitSize - 1;
break;
case SDP_ALT8:
case SDP_ALT16:
@@ -1457,7 +1460,7 @@ static sdp_data_t *sdp_copy_seq(sdp_data_t *data)
sdp_data_t *datatmp;
void *value;
- value = sdp_data_value(tmp);
+ value = sdp_data_value(tmp, NULL);
datatmp = sdp_data_alloc_with_length(tmp->dtd, value,
tmp->unitSize);
@@ -1477,10 +1480,14 @@ static void sdp_copy_attrlist(void *value, void *udata)
sdp_data_t *data = value;
sdp_record_t *rec = udata;
void *val;
+ uint32_t len = 0;
- val = sdp_data_value(data);
+ val = sdp_data_value(data, &len);
- sdp_attr_add_new(rec, data->attrId, data->dtd, val);
+ if (!len)
+ sdp_attr_add_new(rec, data->attrId, data->dtd, val);
+ else
+ sdp_attr_add_new_with_length(rec, data->attrId, data->dtd, val, len);
}
sdp_record_t *sdp_copy_record(sdp_record_t *rec)
@@ -2068,6 +2075,17 @@ int sdp_attr_add_new(sdp_record_t *rec, uint16_t attr, uint8_t dtd,
return -1;
}
+static int sdp_attr_add_new_with_length(sdp_record_t *rec, uint16_t attr, uint8_t dtd,
+ const void *value, uint32_t len)
+{
+ sdp_data_t *d = sdp_data_alloc_with_length(dtd, value, len);
+ if (d) {
+ sdp_attr_replace(rec, attr, d);
+ return 0;
+ }
+ return -1;
+}
+
/*
* Set the information attributes of the service
* pointed to by rec. The attributes are