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Validate the type, name, and tbl_name fields of the sqlite_master table when

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loading the schema, unless writable_schema is engaged.

FossilOrigin-Name: 3d13fbf248e6bcb997c301530ee834c6f1fc21add7f46b673d0f63e986c60680
This commit is contained in:
drh
2020-01-17 15:24:13 +00:00
parent 6e3609ae82
commit 3b96ec9d07
12 changed files with 301 additions and 57 deletions
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3
src/sqliteInt.h
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@@ -1411,6 +1411,7 @@ struct sqlite3 {
unsigned orphanTrigger : 1; /* Last statement is orphaned TEMP trigger */
unsigned imposterTable : 1; /* Building an imposter table */
unsigned reopenMemdb : 1; /* ATTACH is really a reopen using MemDB */
char **azInit; /* "type", "name", and "tbl_name" columns */
} init;
int nVdbeActive; /* Number of VDBEs currently running */
int nVdbeRead; /* Number of active VDBEs that read or write */
@@ -4248,7 +4249,7 @@ Expr *sqlite3ExprAddCollateString(Parse*,Expr*,const char*);
Expr *sqlite3ExprSkipCollate(Expr*);
int sqlite3CheckCollSeq(Parse *, CollSeq *);
int sqlite3WritableSchema(sqlite3*);
int sqlite3CheckObjectName(Parse *, const char *);
int sqlite3CheckObjectName(Parse*, const char*,const char*,const char*);
void sqlite3VdbeSetChanges(sqlite3 *, int);
int sqlite3AddInt64(i64*,i64);
int sqlite3SubInt64(i64*,i64);