void GenericAgentConfigApply(EvalContext *ctx, const GenericAgentConfig *config)
{
if (config->heap_soft)
{
StringSetIterator it = StringSetIteratorInit(config->heap_soft);
const char *context = NULL;
while ((context = StringSetIteratorNext(&it)))
{
if (EvalContextHeapContainsHard(ctx, context))
{
FatalError(ctx, "cfengine: You cannot use -D to define a reserved class!");
}
EvalContextHeapAddSoft(ctx, context, NULL);
}
}
if (config->heap_negated)
{
StringSetIterator it = StringSetIteratorInit(config->heap_negated);
const char *context = NULL;
while ((context = StringSetIteratorNext(&it)))
{
if (EvalContextHeapContainsHard(ctx, context))
{
FatalError(ctx, "Cannot negate the reserved class [%s]\n", context);
}
EvalContextHeapAddNegated(ctx, context);
}
}
switch (LogGetGlobalLevel())
{
case LOG_LEVEL_DEBUG:
EvalContextHeapAddHard(ctx, "debug_mode");
EvalContextHeapAddHard(ctx, "opt_debug");
// intentional fall
case LOG_LEVEL_VERBOSE:
EvalContextHeapAddHard(ctx, "verbose_mode");
// intentional fall
case LOG_LEVEL_INFO:
EvalContextHeapAddHard(ctx, "inform_mode");
break;
default:
break;
}
if (config->agent_specific.agent.bootstrap_policy_server)
{
EvalContextHeapAddHard(ctx, "bootstrap_mode");
}
if (config->color)
{
LoggingSetColor(config->color);
}
}
static void DeleteAllClasses(EvalContext *ctx, const Rlist *list)
{
for (const Rlist *rp = list; rp != NULL; rp = rp->next)
{
if (CheckParseContext((char *) rp->item, CF_IDRANGE) != SYNTAX_TYPE_MATCH_OK)
{
return; // TODO: interesting course of action, but why is the check there in the first place?
}
if (EvalContextHeapContainsHard(ctx, (char *) rp->item))
{
Log(LOG_LEVEL_ERR, "You cannot cancel a reserved hard class '%s' in post-condition classes",
RlistScalarValue(rp));
}
const char *string = (char *) (rp->item);
Log(LOG_LEVEL_VERBOSE, "Cancelling class '%s'", string);
EvalContextHeapPersistentRemove(string);
EvalContextHeapRemoveSoft(ctx, CanonifyName(string));
EvalContextStackFrameAddNegated(ctx, CanonifyName(string));
}
}
void EvalContextHeapAddHard(EvalContext *ctx, const char *context)
{
char context_copy[CF_MAXVARSIZE];
strcpy(context_copy, context);
if (Chop(context_copy, CF_EXPANDSIZE) == -1)
{
CfOut(OUTPUT_LEVEL_ERROR, "", "Chop was called on a string that seemed to have no terminator");
}
CanonifyNameInPlace(context_copy);
CfDebug("EvalContextHeapAddHard(%s)\n", context_copy);
if (strlen(context_copy) == 0)
{
return;
}
if (IsRegexItemIn(ctx, ctx->heap_abort_current_bundle, context_copy))
{
CfOut(OUTPUT_LEVEL_ERROR, "", "Bundle aborted on defined class \"%s\"\n", context_copy);
ABORTBUNDLE = true;
}
if (IsRegexItemIn(ctx, ctx->heap_abort, context_copy))
{
CfOut(OUTPUT_LEVEL_ERROR, "", "cf-agent aborted on defined class \"%s\"\n", context_copy);
exit(1);
}
if (EvalContextHeapContainsHard(ctx, context_copy))
{
return;
}
StringSetAdd(ctx->heap_hard, xstrdup(context_copy));
for (const Item *ip = ctx->heap_abort; ip != NULL; ip = ip->next)
{
if (IsDefinedClass(ctx, ip->name, NULL))
{
CfOut(OUTPUT_LEVEL_ERROR, "", "cf-agent aborted on defined class \"%s\" defined in bundle %s\n", ip->name, StackFrameOwnerName(LastStackFrame(ctx, 0)));
exit(1);
}
}
if (!ABORTBUNDLE)
{
for (const Item *ip = ctx->heap_abort_current_bundle; ip != NULL; ip = ip->next)
{
if (IsDefinedClass(ctx, ip->name, NULL))
{
CfOut(OUTPUT_LEVEL_ERROR, "", " -> Setting abort for \"%s\" when setting \"%s\"", ip->name, context_copy);
ABORTBUNDLE = true;
break;
}
}
}
}
static ExpressionValue EvalTokenAsClass(const char *classname, void *param)
{
const EvalContext *ctx = ((EvalTokenAsClassContext *)param)->ctx;
const char *ns = ((EvalTokenAsClassContext *)param)->ns;
char qualified_class[CF_MAXVARSIZE];
if (strcmp(classname, "any") == 0)
{
return true;
}
if (strchr(classname, ':'))
{
if (strncmp(classname, "default:", strlen("default:")) == 0)
{
snprintf(qualified_class, CF_MAXVARSIZE, "%s", classname + strlen("default:"));
}
else
{
snprintf(qualified_class, CF_MAXVARSIZE, "%s", classname);
}
}
else if (ns != NULL && strcmp(ns, "default") != 0)
{
snprintf(qualified_class, CF_MAXVARSIZE, "%s:%s", ns, (char *)classname);
}
else
{
snprintf(qualified_class, CF_MAXVARSIZE, "%s", classname);
}
if (EvalContextHeapContainsNegated(ctx, qualified_class))
{
return false;
}
if (EvalContextStackFrameContainsNegated(ctx, qualified_class))
{
return false;
}
if (EvalContextHeapContainsHard(ctx, classname)) // Hard classes are always unqualified
{
return true;
}
if (EvalContextHeapContainsSoft(ctx, qualified_class))
{
return true;
}
if (EvalContextStackFrameContainsSoft(ctx, qualified_class))
{
return true;
}
return false;
}
static void AddAllClasses(EvalContext *ctx, const char *ns, const Rlist *list, bool persist, ContextStatePolicy policy, ContextScope context_scope)
{
for (const Rlist *rp = list; rp != NULL; rp = rp->next)
{
char *classname = xstrdup(rp->item);
CanonifyNameInPlace(classname);
if (EvalContextHeapContainsHard(ctx, classname))
{
Log(LOG_LEVEL_ERR, "You cannot use reserved hard class '%s' as post-condition class", classname);
// TODO: ok.. but should we take any action? continue; maybe?
}
if (persist > 0)
{
if (context_scope != CONTEXT_SCOPE_NAMESPACE)
{
Log(LOG_LEVEL_INFO, "Automatically promoting context scope for '%s' to namespace visibility, due to persistence", classname);
}
Log(LOG_LEVEL_VERBOSE, "Defining persistent promise result class '%s'", classname);
EvalContextHeapPersistentSave(CanonifyName(rp->item), ns, persist, policy);
EvalContextHeapAddSoft(ctx, classname, ns);
}
else
{
Log(LOG_LEVEL_VERBOSE, "Defining promise result class '%s'", classname);
switch (context_scope)
{
case CONTEXT_SCOPE_BUNDLE:
EvalContextStackFrameAddSoft(ctx, classname);
break;
default:
case CONTEXT_SCOPE_NAMESPACE:
EvalContextHeapAddSoft(ctx, classname, ns);
break;
}
}
}
}
