140 lines
4.7 KiB
C
140 lines
4.7 KiB
C
/****************************************************************
|
|
* *
|
|
* Copyright 2001, 2009 Fidelity Information Services, Inc *
|
|
* *
|
|
* This source code contains the intellectual property *
|
|
* of its copyright holder(s), and is made available *
|
|
* under a license. If you do not know the terms of *
|
|
* the license, please stop and do not read further. *
|
|
* *
|
|
****************************************************************/
|
|
|
|
typedef struct glist_struct
|
|
{
|
|
struct glist_struct *next;
|
|
mval name;
|
|
unsigned char nbuf[1]; /* dummy entry */
|
|
} glist;
|
|
|
|
typedef struct
|
|
{
|
|
int recknt;
|
|
int reclen;
|
|
int keylen;
|
|
int datalen;
|
|
} mu_extr_stats;
|
|
|
|
typedef struct coll_hdr_struct
|
|
{
|
|
unsigned char act;
|
|
unsigned char nct;
|
|
unsigned char ver;
|
|
unsigned char pad;
|
|
} coll_hdr;
|
|
|
|
#ifdef GTM_CRYPT
|
|
/* The following structure is used by mupip extract/load to store the hash of all the extracted dat files. These hashes will be
|
|
* stored right after the extract header is written. Each hash will be referred by it's index number at the beginning of each
|
|
* record. This information will be used during mupip load to decrypt a particular record. Although the structure contains only
|
|
* one field, we need to access the hashes by index. */
|
|
typedef struct muextr_hash_hdr_struct
|
|
{
|
|
char gtmcrypt_hash[GTMCRYPT_HASH_LEN];
|
|
} muext_hash_hdr;
|
|
|
|
typedef muext_hash_hdr *muext_hash_hdr_ptr_t;
|
|
#endif
|
|
|
|
#define MU_FMT_GO 0
|
|
#define MU_FMT_BINARY 1
|
|
#define MU_FMT_GOQ 2
|
|
#define MU_FMT_ZWR 3
|
|
#define GOQ_BLK_SIZE 2048
|
|
#define FORMAT_STR_MAX_SIZE 50
|
|
#define LABEL_STR_MAX_SIZE 128
|
|
#define EXTR_DEFAULT_LABEL "GT.M MUPIP EXTRACT"
|
|
/* In unix, the binary extract label was bumped to 5 as part of the db encryption changes. Since db encryption is not supported in
|
|
* VMS, we keep the label at 4 for VMS. Whenever the extract label needs to be bumped up next, if possible, try to get both Unix
|
|
* and VMS back to common label (might need to add a field in the extract header to indicate whether encryption is supported
|
|
* or not as part of this change). */
|
|
#ifdef UNIX
|
|
#define V4_BIN_HEADER_VERSION "4"
|
|
#define V4_BIN_HEADER_LABEL "GDS BINARY EXTRACT LEVEL "V4_BIN_HEADER_VERSION
|
|
#define BIN_HEADER_VERSION "5"
|
|
#else
|
|
#define BIN_HEADER_VERSION "4"
|
|
#endif
|
|
#define BIN_HEADER_LABEL "GDS BINARY EXTRACT LEVEL "BIN_HEADER_VERSION
|
|
#define BIN_HEADER_DATEFMT "YEARMMDD2460SS"
|
|
#define BIN_HEADER_NUMSZ 5
|
|
#define BIN_HEADER_LABELSZ 32
|
|
#define BIN_HEADER_BLKOFFSET (STR_LIT_LEN(BIN_HEADER_LABEL) + STR_LIT_LEN(BIN_HEADER_DATEFMT))
|
|
#define BIN_HEADER_RECOFFSET (STR_LIT_LEN(BIN_HEADER_LABEL) + STR_LIT_LEN(BIN_HEADER_DATEFMT) + BIN_HEADER_NUMSZ)
|
|
#define BIN_HEADER_KEYOFFSET (STR_LIT_LEN(BIN_HEADER_LABEL) + STR_LIT_LEN(BIN_HEADER_DATEFMT) + 2 * BIN_HEADER_NUMSZ)
|
|
#define BIN_HEADER_NULLCOLLOFFSET (STR_LIT_LEN(BIN_HEADER_LABEL) + STR_LIT_LEN(BIN_HEADER_DATEFMT) + 3 * BIN_HEADER_NUMSZ)
|
|
#define BIN_HEADER_SZ 92 /* V4 (GTM V5.0) binary header stores null collation information [5 bytes numeric] */
|
|
#define V3_BIN_HEADER_SZ 87
|
|
#define EXTR_HEADER_LEVEL(extr_lbl) *(extr_lbl + SIZEOF(BIN_HEADER_LABEL) - 2)
|
|
/* the assumption here is - level wont go beyond a single char representation */
|
|
|
|
char *mu_extr_ident(mstr *a);
|
|
void mu_extract(void);
|
|
int mu_extr_getblk(unsigned char *ptr); /***type int added***/
|
|
#if defined(UNIX) && defined(GTM_CRYPT)
|
|
boolean_t mu_extr_gblout(mval *gn, mu_extr_stats *st, int format, muext_hash_hdr_ptr_t hash_array,
|
|
boolean_t is_any_file_encrypted);
|
|
#elif defined(UNIX)
|
|
boolean_t mu_extr_gblout(mval *gn, mu_extr_stats *st, int format);
|
|
#endif
|
|
#ifdef UNIX
|
|
#define WRITE_BIN_EXTR_BLK(BUFF, BSIZE) \
|
|
{ \
|
|
mval val; \
|
|
val.mvtype = MV_STR; \
|
|
val.str.addr = (char *)(&BSIZE); \
|
|
val.str.len = SIZEOF(BSIZE); \
|
|
op_write(&val); \
|
|
val.mvtype = MV_STR; \
|
|
val.str.addr = (char *)(BUFF); \
|
|
val.str.len = BSIZE; \
|
|
op_write(&val); \
|
|
}
|
|
#define WRITE_EXTR_LINE(BUFF, BSIZE) \
|
|
{ \
|
|
mval val; \
|
|
val.mvtype = MV_STR; \
|
|
val.str.addr = (char *)(BUFF); \
|
|
val.str.len = BSIZE; \
|
|
op_write(&val); \
|
|
op_wteol(1); \
|
|
}
|
|
#elif defined(VMS)
|
|
#define WRITE_BIN_EXTR_BLK(PTR, SIZE) \
|
|
{ \
|
|
int status; \
|
|
(outrab)->rab$l_rbf = (unsigned char *)(PTR); \
|
|
(outrab)->rab$w_rsz = (SIZE); \
|
|
status = sys$put((outrab)); \
|
|
if (!(status & 1)) \
|
|
{ \
|
|
rts_error(VARLSTCNT(1) status); \
|
|
mupip_exit(status); \
|
|
} \
|
|
}
|
|
#define WRITE_EXTR_LINE(PTR, SIZE) \
|
|
{ \
|
|
int status; \
|
|
(outrab)->rab$l_rbf = (unsigned char *)(PTR); \
|
|
(outrab)->rab$w_rsz = (SIZE); \
|
|
status = sys$put((outrab)); \
|
|
if (status != RMS$_NORMAL) \
|
|
rts_error(VARLSTCNT(1) status); \
|
|
}
|
|
|
|
|
|
boolean_t mu_extr_gblout(mval *gn, struct RAB *outrab, mu_extr_stats *st, int format);
|
|
#else
|
|
#error UNSUPPORTED PLATFORM
|
|
#endif
|
|
|