mirror of git://git.sysmocom.de/ofono
Add parser for device filter objects
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@ -1299,6 +1299,33 @@ static gboolean parse_dataobj_service_record(
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return TRUE;
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}
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/* Defined in TS 102.223 Section 8.64 */
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static gboolean parse_dataobj_device_filter(struct comprehension_tlv_iter *iter,
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void *user)
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{
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struct stk_device_filter *df = user;
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const unsigned char *data;
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unsigned int len = comprehension_tlv_iter_get_length(iter);
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if (len < 1)
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return FALSE;
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if (len == 1)
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return TRUE;
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data = comprehension_tlv_iter_get_data(iter);
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df->tech_id = data[0];
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df->len = len - 1;
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df->dev_filter = g_try_malloc(df->len);
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if (df->dev_filter == NULL)
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return FALSE;
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memcpy(df->dev_filter, data + 1, df->len);
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return TRUE;
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}
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/* Defined in TS 102.223 Section 8.72 */
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static gboolean parse_dataobj_text_attr(struct comprehension_tlv_iter *iter,
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void *user)
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@ -1455,6 +1482,8 @@ static dataobj_handler handler_for_type(enum stk_data_object_type type)
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return parse_dataobj_display_parameters;
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case STK_DATA_OBJECT_TYPE_SERVICE_RECORD:
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return parse_dataobj_service_record;
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case STK_DATA_OBJECT_TYPE_DEVICE_FILTER:
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return parse_dataobj_device_filter;
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case STK_DATA_OBJECT_TYPE_TEXT_ATTRIBUTE:
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return parse_dataobj_text_attr;
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case STK_DATA_OBJECT_TYPE_FRAME_ID:
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@ -622,6 +622,13 @@ struct stk_service_record {
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unsigned int len;
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};
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/* Defined in TS 102.223 Section 8.64 */
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struct stk_device_filter {
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unsigned char tech_id;
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unsigned char *dev_filter;
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unsigned int len;
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};
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/*
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* According to 102.223 Section 8.72 the length of text attribute CTLV is 1
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* byte. This means that the maximum size is 127 according to the rules
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