diff options
| -rw-r--r-- | plugins/Db3x_mmap/src/dbcrypt.cpp | 13 | ||||
| -rw-r--r-- | plugins/Db3x_mmap/src/dbheaders.cpp | 2 | ||||
| -rw-r--r-- | plugins/Db3x_mmap/src/dbintf.h | 4 |
3 files changed, 16 insertions, 3 deletions
diff --git a/plugins/Db3x_mmap/src/dbcrypt.cpp b/plugins/Db3x_mmap/src/dbcrypt.cpp index 7b384cedfe..f181f53cd2 100644 --- a/plugins/Db3x_mmap/src/dbcrypt.cpp +++ b/plugins/Db3x_mmap/src/dbcrypt.cpp @@ -162,9 +162,15 @@ LBL_SetNewKey: goto LBL_SetNewKey;
if (!m_crypto->setKey(dbv.pbVal, iKeyLength))
- if (!EnterPassword(dbv.pbVal, iKeyLength)) // password protected?
+ if (!EnterPassword(dbv.pbVal, iKeyLength)) { // password protected?
+ if (m_dbHeader.version == DB_THIS_VERSION)
return 4;
+ // one of the early used version of mmap was replaced then by mmap_sa
+ // simply remove old badly generated key
+ goto LBL_SetNewKey;
+ }
+
FreeVariant(&dbv);
}
@@ -178,6 +184,11 @@ LBL_SetNewKey: DBWrite(0, &dbSignatureU, sizeof(dbSignatureU));
}
+ if (m_dbHeader.version == DB_OLD_VERSION) {
+ m_dbHeader.version = DB_THIS_VERSION;
+ DBWrite(sizeof(dbSignatureU), &m_dbHeader.version, sizeof(m_dbHeader.version));
+ }
+
InitDialogs();
return 0;
}
diff --git a/plugins/Db3x_mmap/src/dbheaders.cpp b/plugins/Db3x_mmap/src/dbheaders.cpp index e7f83996a5..899dcdedc7 100644 --- a/plugins/Db3x_mmap/src/dbheaders.cpp +++ b/plugins/Db3x_mmap/src/dbheaders.cpp @@ -60,7 +60,7 @@ int CDb3Base::CheckDbHeaders() memcmp(m_dbHeader.signature, &dbSignatureSA, sizeof(m_dbHeader.signature)))
return EGROKPRF_UNKHEADER;
- if (m_dbHeader.version != DB_THIS_VERSION)
+ if (m_dbHeader.version != DB_THIS_VERSION && m_dbHeader.version != DB_OLD_VERSION)
return EGROKPRF_VERNEWER;
if (m_dbHeader.ofsUser == 0)
diff --git a/plugins/Db3x_mmap/src/dbintf.h b/plugins/Db3x_mmap/src/dbintf.h index 0724f14cd5..0ac1db9353 100644 --- a/plugins/Db3x_mmap/src/dbintf.h +++ b/plugins/Db3x_mmap/src/dbintf.h @@ -44,7 +44,9 @@ DBHeader \--> ...
*/
-#define DB_THIS_VERSION 0x00000700u
+#define DB_OLD_VERSION 0x00000700u
+#define DB_THIS_VERSION 0x00000701u
+
#define DB_SETTINGS_RESIZE_GRANULARITY 128
#define WSOFS_END 0xFFFFFFFF
|