static void TestAgentPromises()
{
Promise pp = { 0 };
pp.conlist = NULL;
pp.audit = NULL;
printf("%d. Testing promise attribute completeness (with no desired intention)\n", ++NR);
GetFilesAttributes(&pp);
GetReportsAttributes(&pp);
GetExecAttributes(&pp);
GetProcessAttributes(&pp);
GetStorageAttributes(&pp);
GetClassContextAttributes(&pp);
GetTopicsAttributes(&pp);
GetOccurrenceAttributes(&pp);
GetMethodAttributes(&pp);
GetInterfacesAttributes(&pp);
GetInsertionAttributes(&pp);
GetDeletionAttributes(&pp);
GetColumnAttributes(&pp);
GetReplaceAttributes(&pp);
printf(" -> All non-listed items are accounted for\n");
}
static PromiseResult VerifyFilePromise(EvalContext *ctx, char *path, Promise *pp)
{
struct stat osb, oslb, dsb;
Attributes a = { {0} };
CfLock thislock;
int exists;
a = GetFilesAttributes(ctx, pp);
if (!FileSanityChecks(ctx, path, a, pp))
{
return PROMISE_RESULT_NOOP;
}
EvalContextVariablePutSpecial(ctx, SPECIAL_SCOPE_THIS, "promiser", path, DATA_TYPE_STRING);
thislock = AcquireLock(ctx, path, VUQNAME, CFSTARTTIME, a.transaction, pp, false);
if (thislock.lock == NULL)
{
return PROMISE_RESULT_NOOP;
}
LoadSetuid(a);
PromiseResult result = PROMISE_RESULT_NOOP;
if (lstat(path, &oslb) == -1) /* Careful if the object is a link */
{
if ((a.create) || (a.touch))
{
if (!CfCreateFile(ctx, path, pp, a, &result))
{
goto exit;
}
else
{
exists = (lstat(path, &oslb) != -1);
}
}
exists = false;
}
else
{
if ((a.create) || (a.touch))
{
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "File '%s' exists as promised", path);
}
exists = true;
}
if ((a.havedelete) && (!exists))
{
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "File '%s' does not exist as promised", path);
goto exit;
}
if (!a.havedepthsearch) /* if the search is trivial, make sure that we are in the parent dir of the leaf */
{
char basedir[CF_BUFSIZE];
Log(LOG_LEVEL_DEBUG, "Direct file reference '%s', no search implied", path);
snprintf(basedir, sizeof(basedir), "%s", path);
if (strcmp(ReadLastNode(basedir), ".") == 0)
{
// Handle /. notation for deletion of directories
ChopLastNode(basedir);
ChopLastNode(path);
}
ChopLastNode(basedir);
if (chdir(basedir))
{
Log(LOG_LEVEL_ERR, "Failed to chdir into '%s'", basedir);
}
}
if (exists && (!VerifyFileLeaf(ctx, path, &oslb, a, pp, &result)))
{
if (!S_ISDIR(oslb.st_mode))
{
goto exit;
}
}
if (stat(path, &osb) == -1)
{
if ((a.create) || (a.touch))
{
if (!CfCreateFile(ctx, path, pp, a, &result))
{
goto exit;
}
else
{
exists = true;
}
}
else
{
exists = false;
}
}
else
{
if (!S_ISDIR(osb.st_mode))
{
if (a.havedepthsearch)
{
Log(LOG_LEVEL_WARNING,
"depth_search (recursion) is promised for a base object '%s' that is not a directory",
path);
goto exit;
}
}
exists = true;
}
if (a.link.link_children)
{
if (stat(a.link.source, &dsb) != -1)
{
if (!S_ISDIR(dsb.st_mode))
{
Log(LOG_LEVEL_ERR, "Cannot promise to link the children of '%s' as it is not a directory!",
a.link.source);
goto exit;
}
}
}
/* Phase 1 - */
if (exists && ((a.havedelete) || (a.haverename) || (a.haveperms) || (a.havechange) || (a.transformer)))
{
lstat(path, &oslb); /* if doesn't exist have to stat again anyway */
DepthSearch(ctx, path, &oslb, 0, a, pp, oslb.st_dev, &result);
/* normally searches do not include the base directory */
if (a.recursion.include_basedir)
{
int save_search = a.havedepthsearch;
/* Handle this node specially */
a.havedepthsearch = false;
DepthSearch(ctx, path, &oslb, 0, a, pp, oslb.st_dev, &result);
a.havedepthsearch = save_search;
}
else
{
/* unless child nodes were repaired, set a promise kept class */
if (!IsDefinedClass(ctx, "repaired" , PromiseGetNamespace(pp)))
{
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_NOOP, pp, a, "Basedir '%s' not promising anything", path);
}
}
if (((a.change.report_changes) == FILE_CHANGE_REPORT_CONTENT_CHANGE) || ((a.change.report_changes) == FILE_CHANGE_REPORT_ALL))
{
if (a.havedepthsearch)
{
PurgeHashes(ctx, NULL, a, pp);
}
else
{
PurgeHashes(ctx, path, a, pp);
}
}
}
/* Phase 2a - copying is potentially threadable if no followup actions */
if (a.havecopy)
{
result = PromiseResultUpdate(result, ScheduleCopyOperation(ctx, path, a, pp));
}
/* Phase 2b link after copy in case need file first */
if ((a.havelink) && (a.link.link_children))
{
result = PromiseResultUpdate(result, ScheduleLinkChildrenOperation(ctx, path, a.link.source, 1, a, pp));
}
else if (a.havelink)
{
result = PromiseResultUpdate(result, ScheduleLinkOperation(ctx, path, a.link.source, a, pp));
}
/* Phase 3 - content editing */
if (a.haveedit)
{
result = PromiseResultUpdate(result, ScheduleEditOperation(ctx, path, a, pp));
}
// Once more in case a file has been created as a result of editing or copying
exists = (stat(path, &osb) != -1);
if (exists && (S_ISREG(osb.st_mode)))
{
VerifyFileLeaf(ctx, path, &osb, a, pp, &result);
}
if (!exists && a.havechange)
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Promised to monitor '%s' for changes, but file does not exist", path);
result = PromiseResultUpdate(result, PROMISE_RESULT_FAIL);
}
exit:
result = PromiseResultUpdate(result, SaveSetuid(ctx, a, pp));
YieldCurrentLock(thislock);
return result;
}
