static bool VerifyBundleSequence(EvalContext *ctx, const Policy *policy, const GenericAgentConfig *config)
{
Rlist *rp;
char *name;
Rval retval;
int ok = true;
FnCall *fp;
if (!EvalContextVariableControlCommonGet(ctx, COMMON_CONTROL_BUNDLESEQUENCE, &retval))
{
Log(LOG_LEVEL_ERR, " No bundlesequence in the common control body");
return false;
}
if (retval.type != RVAL_TYPE_LIST)
{
FatalError(ctx, "Promised bundlesequence was not a list");
}
for (rp = (Rlist *) retval.item; rp != NULL; rp = rp->next)
{
switch (rp->type)
{
case RVAL_TYPE_SCALAR:
name = (char *) rp->item;
break;
case RVAL_TYPE_FNCALL:
fp = (FnCall *) rp->item;
name = (char *) fp->name;
break;
default:
name = NULL;
ok = false;
{
Writer *w = StringWriter();
WriterWrite(w, "Illegal item found in bundlesequence '");
RvalWrite(w, (Rval) {rp->item, rp->type});
WriterWrite(w, "'");
Log(LOG_LEVEL_ERR, "%s", StringWriterData(w));
WriterClose(w);
}
break;
}
if (strcmp(name, CF_NULL_VALUE) == 0)
{
continue;
}
if (!config->ignore_missing_bundles && !PolicyGetBundle(policy, NULL, NULL, name))
{
Log(LOG_LEVEL_ERR, "Bundle '%s' listed in the bundlesequence is not a defined bundle", name);
ok = false;
}
}
return ok;
}
static void ShowVariablesFormatted(EvalContext *ctx)
{
VariableTableIterator *iter = EvalContextVariableTableIteratorNew(ctx, NULL, NULL, NULL);
Variable *v = NULL;
Seq *seq = SeqNew(2000, free);
while ((v = VariableTableIteratorNext(iter)))
{
char *varname = VarRefToString(v->ref, true);
Writer *w = StringWriter();
switch (DataTypeToRvalType(v->type))
{
case RVAL_TYPE_CONTAINER:
JsonWriteCompact(w, RvalContainerValue(v->rval));
break;
default:
RvalWrite(w, v->rval);
}
const char *var_value;
if (StringIsPrintable(StringWriterData(w)))
{
var_value = StringWriterData(w);
}
else
{
var_value = "<non-printable>";
}
StringSet *tagset = EvalContextVariableTags(ctx, v->ref);
Buffer *tagbuf = StringSetToBuffer(tagset, ',');
char *line;
xasprintf(&line, "%-40s %-60s %-40s", varname, var_value, BufferData(tagbuf));
SeqAppend(seq, line);
BufferDestroy(tagbuf);
WriterClose(w);
free(varname);
}
SeqSort(seq, (SeqItemComparator)strcmp, NULL);
printf("%-40s %-60s %-40s\n", "Variable name", "Variable value", "Meta tags");
for (size_t i = 0; i < SeqLength(seq); i++)
{
const char *variable = SeqAt(seq, i);
printf("%s\n", variable);
}
SeqDestroy(seq);
VariableTableIteratorDestroy(iter);
}
static FnCallResult CallFunction(EvalContext *ctx, const Policy *policy, const FnCall *fp, const Rlist *expargs)
{
const Rlist *rp = fp->args;
const FnCallType *fncall_type = FnCallTypeGet(fp->name);
int argnum = 0;
for (argnum = 0; rp != NULL && fncall_type->args[argnum].pattern != NULL; argnum++)
{
if (rp->val.type != RVAL_TYPE_FNCALL)
{
/* Nested functions will not match to lval so don't bother checking */
SyntaxTypeMatch err = CheckConstraintTypeMatch(fp->name, rp->val,
fncall_type->args[argnum].dtype,
fncall_type->args[argnum].pattern, 1);
if (err != SYNTAX_TYPE_MATCH_OK && err != SYNTAX_TYPE_MATCH_ERROR_UNEXPANDED)
{
FatalError(ctx, "In function '%s', error in variable '%s', '%s'", fp->name, (const char *)rp->val.item, SyntaxTypeMatchToString(err));
}
}
rp = rp->next;
}
char output[CF_BUFSIZE];
if (argnum != RlistLen(expargs) && !(fncall_type->options & FNCALL_OPTION_VARARG))
{
snprintf(output, CF_BUFSIZE, "Argument template mismatch handling function %s(", fp->name);
{
Writer *w = FileWriter(stderr);
RlistWrite(w, expargs);
FileWriterDetach(w);
}
fprintf(stderr, ")\n");
rp = expargs;
for (int i = 0; i < argnum; i++)
{
printf(" arg[%d] range %s\t", i, fncall_type->args[i].pattern);
if (rp != NULL)
{
Writer *w = FileWriter(stdout);
RvalWrite(w, rp->val);
FileWriterDetach(w);
rp = rp->next;
}
else
{
printf(" ? ");
}
printf("\n");
}
FatalError(ctx, "Bad arguments");
}
return (*fncall_type->impl) (ctx, policy, fp, expargs);
}
static bool VerifyBundleSequence(EvalContext *ctx, const Policy *policy, const GenericAgentConfig *config)
{
Rlist *fallback = NULL;
const Rlist *bundlesequence = EvalContextVariableControlCommonGet(ctx, COMMON_CONTROL_BUNDLESEQUENCE);
if (!bundlesequence)
{
RlistAppendScalar(&fallback, "main");
bundlesequence = fallback;
}
const char *name;
int ok = true;
for (const Rlist *rp = bundlesequence; rp != NULL; rp = rp->next)
{
switch (rp->val.type)
{
case RVAL_TYPE_SCALAR:
name = RlistScalarValue(rp);
break;
case RVAL_TYPE_FNCALL:
name = RlistFnCallValue(rp)->name;
break;
default:
name = NULL;
ok = false;
{
Writer *w = StringWriter();
WriterWrite(w, "Illegal item found in bundlesequence '");
RvalWrite(w, rp->val);
WriterWrite(w, "'");
Log(LOG_LEVEL_ERR, "%s", StringWriterData(w));
WriterClose(w);
}
continue;
}
if (strcmp(name, CF_NULL_VALUE) == 0)
{
continue;
}
if (!config->ignore_missing_bundles && !PolicyGetBundle(policy, NULL, NULL, name))
{
Log(LOG_LEVEL_ERR, "Bundle '%s' listed in the bundlesequence is not a defined bundle", name);
ok = false;
}
}
RlistDestroy(fallback);
return ok;
}
char *Rlist2String(Rlist *list, char *sep)
{
Writer *writer = StringWriter();
for (const Rlist *rp = list; rp != NULL; rp = rp->next)
{
RvalWrite(writer, rp->val);
if (rp->next != NULL)
{
WriterWrite(writer, sep);
}
}
return StringWriterClose(writer);
}
void RlistWrite(Writer *writer, const Rlist *list)
{
WriterWrite(writer, " {");
for (const Rlist *rp = list; rp != NULL; rp = rp->next)
{
WriterWriteChar(writer, '\'');
RvalWrite(writer, rp->val);
WriterWriteChar(writer, '\'');
if (rp->next != NULL)
{
WriterWriteChar(writer, ',');
}
}
WriterWriteChar(writer, '}');
}
char *RvalToString(Rval rval)
{
Writer *w = StringWriter();
RvalWrite(w, rval);
return StringWriterClose(w);
}
void RvalShow(FILE *fp, Rval rval)
{
Writer *w = FileWriter(fp);
RvalWrite(w, rval);
FileWriterDetach(w);
}