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Fix cdb_len handling to avoid crashes on attempts to copy negative cdb_len bytes + minor scst_user residual fix

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1788 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2010-06-25 17:05:36 +00:00
parent a15199e2ed
commit 8d4d13fdb1
8 changed files with 24 additions and 28 deletions
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doc/scst_user_spec.txt
+4 -4
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@@ -368,7 +368,7 @@ struct scst_user_scsi_cmd_parse
uint64_t sess_h;
uint8_t cdb[SCST_MAX_CDB_SIZE];
int16_t cdb_len;
uint16_t cdb_len;
uint16_t ext_cdb_len;
uint32_t timeout;
@@ -483,7 +483,7 @@ struct scst_user_scsi_cmd_alloc_mem
uint64_t sess_h;
uint8_t cdb[SCST_MAX_CDB_SIZE];
int16_t cdb_len;
uint16_t cdb_len;
uint16_t ext_cdb_len;
int32_t alloc_len;
@@ -586,7 +586,7 @@ struct scst_user_scsi_cmd_exec
uint64_t sess_h;
uint8_t cdb[SCST_MAX_CDB_SIZE];
int16_t cdb_len;
uint16_t cdb_len;
uint16_t ext_cdb_len;
int32_t data_len;
@@ -843,7 +843,7 @@ struct scst_user_scsi_cmd_reply_parse
{
uint8_t queue_type;
uint8_t data_direction;
int16_t cdb_len;
uint16_t cdb_len;
uint32_t op_flags;
int32_t data_len;
int32_t bufflen;