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test-tool, xcopy: Fix target descriptor handling

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Fail the XCOPY tests if no appropriate target descriptor is available
instead of causing memory corruption or truncating the descriptor.
This commit is contained in:
Bart Van Assche
2021-09-05 18:15:04 -07:00
parent aa214feaf3
commit b781b21d50
9 changed files with 145 additions and 42 deletions
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test-tool/iscsi-support.h
+4 -1
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@@ -915,7 +915,10 @@ int clear_swp(struct scsi_device *sdev);
int extendedcopy(struct scsi_device *sdev, struct iscsi_data *data, int status, enum scsi_sense_key key, int *ascq, int num_ascq);
int get_desc_len(enum ec_descr_type_code desc_type);
int populate_tgt_desc(unsigned char *desc, enum ec_descr_type_code desc_type, int luid_type, int nul, int peripheral_type, uint16_t rel_init_port_id, int pad, struct scsi_device *dev);
int populate_tgt_desc(uint8_t desc[32], enum ec_descr_type_code desc_type,
int luid_type, int nul, int peripheral_type,
uint16_t rel_init_port_id, int pad,
struct scsi_device *dev);
int populate_seg_desc_hdr(unsigned char *hdr, enum ec_descr_type_code desc_type, int dc, int cat, uint16_t src_index, uint16_t dst_index);
int populate_seg_desc_b2b(unsigned char *desc, int dc, int cat, int src_index, int dst_index, uint16_t num_blks, uint64_t src_lba, uint64_t dst_lba);
int populate_seg_desc_b2b_off(unsigned char *desc, int cat, int src_index,