int
getSessionVarValue( char *action, char *varName, ruleExecInfo_t *rei,
char **varValue ) {
char *varMap;
int i, vinx;
Res *res;
Region *r = make_region( 0, NULL );
vinx = getVarMap( action, varName, &varMap, 0 );
while ( vinx >= 0 ) {
i = getVarValue( varMap, rei, &res, r );
if ( i >= 0 ) {
free( varMap );
*varValue = convertResToString( res );
region_free( r );
return( i );
}
else if ( i == NULL_VALUE_ERR ) {
free( varMap );
vinx = getVarMap( action, varName, &varMap, vinx + 1 );
}
else {
free( varMap );
region_free( r );
return( i );
}
}
region_free( r );
if ( vinx < 0 ) {
return( vinx );
}
return( i );
}
int
getSessionVarValue (char *action, char *varName, ruleExecInfo_t *rei,
char **varValue)
{
char *varMap;
int i, vinx;
vinx = getVarMap (action,varName, &varMap, 0);
while (vinx >= 0) {
i = getVarValue (varMap, rei, varValue);
if (i >= 0) {
free(varMap);
return(i);
} else if (i == NULL_VALUE_ERR) {
free(varMap);
vinx = getVarMap (action,varName, &varMap, vinx+1);
} else {
free(varMap);
return(i);
}
}
if (vinx < 0) {
return(vinx);
}
return(i);
}
Res *setVariableValue(char *varName, Res *val, ruleExecInfo_t *rei, Env *env, rError_t *errmsg, Region *r) {
int i;
char *varMap;
char errbuf[ERR_MSG_LEN];
if (varName[0] == '$') {
if(TYPE(val)!=T_STRING) {
snprintf(errbuf, ERR_MSG_LEN, "error: assign a nonstring value to session variable %s.", varName);
addRErrorMsg(errmsg, RE_UNSUPPORTED_OP_OR_TYPE, errbuf);
return newErrorRes(r, RE_UNSUPPORTED_OP_OR_TYPE);
}
i = getVarMap("", varName, &varMap, 0);
if (i < 0) {
snprintf(errbuf, ERR_MSG_LEN, "error: unsupported session variable \"%s\".",varName);
addRErrorMsg(errmsg, RE_UNSUPPORTED_SESSION_VAR, errbuf);
return newErrorRes(r, RE_UNSUPPORTED_SESSION_VAR);
}
setVarValue(varMap, rei, strdup(val->text));
return newIntRes(r, 0);
}
else if(varName[0] == '*') {
if(lookupFromEnv(env, varName)==NULL) {
/* new variable */
if(insertIntoHashTable(env->current, varName, val) == 0) {
snprintf(errbuf, ERR_MSG_LEN, "error: unable to write to local variable \"%s\".",varName);
addRErrorMsg(errmsg, RE_UNABLE_TO_WRITE_LOCAL_VAR, errbuf);
return newErrorRes(r, RE_UNABLE_TO_WRITE_LOCAL_VAR);
}
} else {
updateInEnv(env, varName, val);
}
return newIntRes(r, 0);
}
return newIntRes(r, 0);
}
int
getSessionVarValue( char *action, char *varName, ruleExecInfo_t *rei,
char **varValue ) {
Region *r = make_region( 0, NULL );
char *varMap;
int vinx = getVarMap( action, varName, &varMap, 0 );
while ( vinx >= 0 ) {
Res *res;
int i = getVarValue( varMap, rei, &res, r );
free( varMap );
if ( i != NULL_VALUE_ERR ) {
if ( i >= 0 ) {
*varValue = convertResToString( res );
}
region_free( r );
return i;
}
vinx = getVarMap( action, varName, &varMap, vinx + 1 );
}
free( varMap );
region_free( r );
return vinx;
}
