void KeepPromiseBundles()
{ struct Bundle *bp;
struct Rlist *rp,*params;
struct FnCall *fp;
char rettype,*name;
void *retval;
int ok = true;
if (CBUNDLESEQUENCE)
{
CfOut(cf_inform,""," >> Using command line specified bundlesequence");
retval = CBUNDLESEQUENCE;
rettype = CF_LIST;
}
else if (GetVariable("control_common","bundlesequence",&retval,&rettype) == cf_notype)
{
CfOut(cf_error,""," !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
CfOut(cf_error,""," !! No bundlesequence in the common control body");
CfOut(cf_error,""," !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
exit(1);
}
if (rettype != CF_LIST)
{
FatalError("Promised bundlesequence was not a list");
}
for (rp = (struct Rlist *)retval; rp != NULL; rp=rp->next)
{
switch (rp->type)
{
case CF_SCALAR:
name = (char *)rp->item;
params = NULL;
if (strcmp(name,CF_NULL_VALUE) == 0)
{
continue;
}
break;
case CF_FNCALL:
fp = (struct FnCall *)rp->item;
name = (char *)fp->name;
params = (struct Rlist *)fp->args;
break;
default:
name = NULL;
params = NULL;
CfOut(cf_error,"","Illegal item found in bundlesequence: ");
ShowRval(stdout,rp->item,rp->type);
printf(" = %c\n",rp->type);
ok = false;
break;
}
if (!IGNORE_MISSING_BUNDLES)
{
if (!(GetBundle(name,"agent")||(GetBundle(name,"common"))))
{
CfOut(cf_error,"","Bundle \"%s\" listed in the bundlesequence was not found\n",name);
ok = false;
}
}
}
if (!ok)
{
FatalError("Errors in agent bundles");
}
if (VERBOSE || DEBUG)
{
printf("%s> -> Bundlesequence => ",VPREFIX);
ShowRval(stdout,retval,rettype);
printf("\n");
}
/* If all is okay, go ahead and evaluate */
for (rp = (struct Rlist *)retval; rp != NULL; rp=rp->next)
{
switch (rp->type)
{
case CF_FNCALL:
fp = (struct FnCall *)rp->item;
name = (char *)fp->name;
params = (struct Rlist *)fp->args;
break;
default:
name = (char *)rp->item;
params = NULL;
break;
}
if ((bp = GetBundle(name,"agent")) || (bp = GetBundle(name,"common")))
{
SetBundleOutputs(bp->name);
AugmentScope(bp->name,bp->args,params);
BannerBundle(bp,params);
THIS_BUNDLE = bp->name;
DeletePrivateClassContext(); // Each time we change bundle
ScheduleAgentOperations(bp);
ResetBundleOutputs(bp->name);
}
}
}
static void KeepPromiseBundles(Policy *policy, GenericAgentConfig *config, const ReportContext *report_context)
{
Bundle *bp;
Rlist *rp, *params;
FnCall *fp;
char *name;
Rval retval;
int ok = true;
if (config->bundlesequence)
{
CfOut(cf_inform, "", " >> Using command line specified bundlesequence");
retval = (Rval) { config->bundlesequence, RVAL_TYPE_LIST };
}
else if (GetVariable("control_common", "bundlesequence", &retval) == DATA_TYPE_NONE)
{
// TODO: somewhat frenzied way of telling user about an error
CfOut(cf_error, "", " !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
CfOut(cf_error, "", " !! No bundlesequence in the common control body");
CfOut(cf_error, "", " !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
exit(1);
}
// TODO: should've been checked a long time ago, remove?
if (retval.type != RVAL_TYPE_LIST)
{
FatalError("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;
params = NULL;
if (strcmp(name, CF_NULL_VALUE) == 0)
{
continue;
}
break;
case RVAL_TYPE_FNCALL:
fp = (FnCall *) rp->item;
name = (char *) fp->name;
params = (Rlist *) fp->args;
break;
default:
name = NULL;
params = NULL;
CfOut(cf_error, "", "Illegal item found in bundlesequence: ");
ShowRval(stdout, (Rval) {rp->item, rp->type});
printf(" = %c\n", rp->type);
ok = false;
break;
}
if (!config->ignore_missing_bundles)
{
if (!(PolicyGetBundle(policy, NULL, "agent", name) || (PolicyGetBundle(policy, NULL, "common", name))))
{
CfOut(cf_error, "", "Bundle \"%s\" listed in the bundlesequence was not found\n", name);
ok = false;
}
}
}
if (!ok)
{
FatalError("Errors in agent bundles");
}
if (VERBOSE || DEBUG)
{
printf("%s> -> Bundlesequence => ", VPREFIX);
ShowRval(stdout, retval);
printf("\n");
}
/* If all is okay, go ahead and evaluate */
for (rp = (Rlist *) retval.item; rp != NULL; rp = rp->next)
{
switch (rp->type)
{
case RVAL_TYPE_FNCALL:
fp = (FnCall *) rp->item;
name = (char *) fp->name;
params = (Rlist *) fp->args;
break;
default:
name = (char *) rp->item;
params = NULL;
break;
}
if ((bp = PolicyGetBundle(policy, NULL, "agent", name)) || (bp = PolicyGetBundle(policy, NULL, "common", name)))
{
char ns[CF_BUFSIZE];
snprintf(ns,CF_BUFSIZE,"%s_meta", name);
NewScope(ns);
SetBundleOutputs(bp->name);
AugmentScope(bp->name, bp->ns, bp->args, params);
BannerBundle(bp, params);
THIS_BUNDLE = bp->name;
DeletePrivateClassContext(); // Each time we change bundle
ScheduleAgentOperations(bp, report_context);
ResetBundleOutputs(bp->name);
}
}
}
int VerifyMethod(EvalContext *ctx, char *attrname, Attributes a, Promise *pp, const ReportContext *report_context)
{
Bundle *bp;
void *vp;
FnCall *fp;
char method_name[CF_EXPANDSIZE], qualified_method[CF_BUFSIZE], *method_deref;
Rlist *params = NULL;
int retval = false;
CfLock thislock;
char lockname[CF_BUFSIZE];
if (a.havebundle)
{
if ((vp = ConstraintGetRvalValue(ctx, attrname, pp, RVAL_TYPE_FNCALL)))
{
fp = (FnCall *) vp;
ExpandScalar(PromiseGetBundle(pp)->name, fp->name, method_name);
params = fp->args;
}
else if ((vp = ConstraintGetRvalValue(ctx, attrname, pp, RVAL_TYPE_SCALAR)))
{
ExpandScalar(PromiseGetBundle(pp)->name, (char *) vp, method_name);
params = NULL;
}
else
{
return false;
}
}
GetLockName(lockname, "method", pp->promiser, params);
thislock = AcquireLock(lockname, VUQNAME, CFSTARTTIME, a, pp, false);
if (thislock.lock == NULL)
{
return false;
}
PromiseBanner(pp);
if (strncmp(method_name,"default:",strlen("default:")) == 0) // CF_NS == ':'
{
method_deref = strchr(method_name, CF_NS) + 1;
}
else if ((strchr(method_name, CF_NS) == NULL) && (strcmp(PromiseGetNamespace(pp), "default") != 0))
{
snprintf(qualified_method, CF_BUFSIZE, "%s%c%s", PromiseGetNamespace(pp), CF_NS, method_name);
method_deref = qualified_method;
}
else
{
method_deref = method_name;
}
bp = PolicyGetBundle(PolicyFromPromise(pp), NULL, "agent", method_deref);
if (!bp)
{
bp = PolicyGetBundle(PolicyFromPromise(pp), NULL, "common", method_deref);
}
if (bp)
{
BannerSubBundle(bp, params);
EvalContextStackPushBundleFrame(ctx, bp, a.inherit);
ScopeClear(bp->name);
BundleHashVariables(ctx, bp, report_context);
char ns[CF_BUFSIZE];
snprintf(ns,CF_BUFSIZE,"%s_meta",method_name);
SetBundleOutputs(bp->name);
ScopeAugment(ctx, bp, params);
retval = ScheduleAgentOperations(ctx, bp, report_context);
GetReturnValue(ctx, bp->name, pp);
ResetBundleOutputs(bp->name);
EvalContextStackPopFrame(ctx);
switch (retval)
{
case PROMISE_RESULT_FAIL:
cfPS(ctx, OUTPUT_LEVEL_INFORM, PROMISE_RESULT_FAIL, "", pp, a, " !! Method failed in some repairs or aborted\n");
break;
case PROMISE_RESULT_CHANGE:
cfPS(ctx, OUTPUT_LEVEL_VERBOSE, PROMISE_RESULT_CHANGE, "", pp, a, " !! Method invoked repairs\n");
break;
default:
cfPS(ctx, OUTPUT_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, "", pp, a, " -> Method verified\n");
break;
}
for (const Rlist *rp = bp->args; rp; rp = rp->next)
{
const char *lval = rp->item;
ScopeDeleteScalar((VarRef) { NULL, bp->name, lval });
}
}
else
{
if (IsCf3VarString(method_name))
{
CfOut(OUTPUT_LEVEL_ERROR, "",
" !! A variable seems to have been used for the name of the method. In this case, the promiser also needs to contain the unique name of the method");
}
if (bp && (bp->name))
{
cfPS(ctx, OUTPUT_LEVEL_ERROR, PROMISE_RESULT_FAIL, "", pp, a, " !! Method \"%s\" was used but was not defined!\n", bp->name);
}
else
{
cfPS(ctx, OUTPUT_LEVEL_ERROR, PROMISE_RESULT_FAIL, "", pp, a,
" !! A method attempted to use a bundle \"%s\" that was apparently not defined!\n", method_name);
}
}
YieldCurrentLock(thislock);
return retval;
}