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Add support for the extra parameter on the sqlite3_set_authorizer() callback

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and support for failing an ATTACH with an authentication-required database
using bad credentials.  The extension is now feature complete, but much
testing and bug-fixing remains.

FossilOrigin-Name: 596e728b0eb19a34c888e33d4d37978ca2bf1e00
This commit is contained in:
drh
2014-09-11 13:44:52 +00:00
parent d39c40ff5e
commit 32c6a48b5e
17 changed files with 238 additions and 192 deletions
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11
src/tclsqlite.c
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@@ -872,6 +872,9 @@ static int auth_callback(
const char *zArg2,
const char *zArg3,
const char *zArg4
#ifdef SQLITE_USER_AUTHENTICATION
,const char *zArg5
#endif
){
const char *zCode;
Tcl_DString str;
@@ -924,6 +927,9 @@ static int auth_callback(
Tcl_DStringAppendElement(&str, zArg2 ? zArg2 : "");
Tcl_DStringAppendElement(&str, zArg3 ? zArg3 : "");
Tcl_DStringAppendElement(&str, zArg4 ? zArg4 : "");
#ifdef SQLITE_USER_AUTHENTICATION
Tcl_DStringAppendElement(&str, zArg5 ? zArg5 : "");
#endif
rc = Tcl_GlobalEval(pDb->interp, Tcl_DStringValue(&str));
Tcl_DStringFree(&str);
zReply = rc==TCL_OK ? Tcl_GetStringResult(pDb->interp) : "SQLITE_DENY";
@@ -1700,8 +1706,11 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
pDb->zAuth = 0;
}
if( pDb->zAuth ){
typedef int (*sqlite3_auth_cb)(
void*,int,const char*,const char*,
const char*,const char*);
pDb->interp = interp;
sqlite3_set_authorizer(pDb->db, auth_callback, pDb);
sqlite3_set_authorizer(pDb->db,(sqlite3_auth_cb)auth_callback,pDb);
}else{
sqlite3_set_authorizer(pDb->db, 0, 0);
}