diff --git a/lib/sdp.c b/lib/sdp.c index 896c5eb94..71a65c4ea 100644 --- a/lib/sdp.c +++ b/lib/sdp.c @@ -97,6 +97,8 @@ 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 +1383,7 @@ 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 +1437,8 @@ 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 +1461,7 @@ 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 +1481,15 @@ 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 +2077,20 @@ 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; + + d = sdp_data_alloc_with_length(dtd, value, len); + if (!d) + return -1; + + sdp_attr_replace(rec, attr, d); + + return 0; +} + /* * Set the information attributes of the service * pointed to by rec. The attributes are