char *EvalContextStackPath(const EvalContext *ctx)
{
Writer *path = StringWriter();
for (size_t i = 0; i < SeqLength(ctx->stack); i++)
{
StackFrame *frame = SeqAt(ctx->stack, i);
switch (frame->type)
{
case STACK_FRAME_TYPE_BODY:
WriterWriteF(path, "/%s", frame->data.body.owner->name);
break;
case STACK_FRAME_TYPE_BUNDLE:
WriterWriteF(path, "/%s", frame->data.bundle.owner->name);
break;
case STACK_FRAME_TYPE_PROMISE_ITERATION:
WriterWriteF(path, "/%s", frame->data.promise.owner->parent_promise_type->name);
WriterWriteF(path, "/'%s'", frame->data.promise.owner->promiser);
break;
case STACK_FRAME_TYPE_PROMISE:
break;
}
}
return StringWriterClose(path);
}
void BodyPrettyPrint(Writer *writer, Body *body)
{
Constraint *cp = NULL;
char *current_class = NULL;
WriterWriteF(writer, "body %s %s", body->type, body->name);
ArgumentsPrettyPrint(writer, body->args);
WriterWrite(writer, "\n{");
for (cp = body->conlist; cp != NULL; cp = cp->next)
{
if (current_class == NULL || strcmp(cp->classes, current_class) != 0)
{
current_class = cp->classes;
if (strcmp(current_class, "any") == 0)
{
WriterWrite(writer, "\n");
}
else
{
WriterWriteF(writer, "\n\n%s::", current_class);
}
}
WriterWriteChar(writer, '\n');
IndentPrint(writer, 1);
AttributePrettyPrint(writer, cp, 2);
}
WriterWrite(writer, "\n}");
}
void AgentDiagnosticsRun(const char *workdir, const AgentDiagnosticCheck checks[], Writer *output)
{
{
char diagnostics_path[CF_BUFSIZE] = { 0 };
snprintf(diagnostics_path, CF_BUFSIZE, "%s/diagnostics", workdir);
MapName(diagnostics_path);
struct stat sb;
if (stat(diagnostics_path, &sb) != 0)
{
if (mkdir(diagnostics_path, DEFAULTMODE) != 0)
{
WriterWriteF(output, "Cannot create diagnostics output directory '%s'", diagnostics_path);
return;
}
}
}
for (int i = 0; checks[i].description; i++)
{
AgentDiagnosticsResult result = checks[i].check(workdir);
WriterWriteF(output, "[ %s ] %s: %s\n",
result.success ? "YES" : "NO ",
checks[i].description,
result.message);
AgentDiagnosticsResultDestroy(result);
}
}
void CfHtmlHeader(Writer *writer, char *title, char *css, char *webdriver, char *header)
{
if (title == NULL)
{
title = "Cfengine Knowledge";
}
WriterWriteF(writer, "<html>\n"
" <head>\n"
" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />\n"
" <meta http-equiv=\"refresh\" CONTENT=\"150\">\n"
" <title>%s</title>\n"
" <link rel=\"stylesheet\" href=\"%s\" type=\"text/css\" media=\"screen\" />\n"
" <link rel=\"stylesheet\" href=\"hand_%s\" type=\"text/css\" media=\"handheld\" />\n"
" </head>\n" " <body>\n", title, css, css);
if (header && (strlen(header) > 0))
{
if (strlen(LICENSE_COMPANY) > 0)
{
WriterWriteF(writer, "<div id=\"company\">%s</div>\n%s\n", LICENSE_COMPANY, header);
}
else
{
WriterWriteF(writer, "%s\n", header);
}
}
WriterWriteF(writer, "<div id=\"primary\">\n");
}
void CfHtmlFooter(Writer *writer, char *footer)
{
if (strlen(footer) > 0)
{
WriterWriteF(writer, "%s", footer);
}
WriterWriteF(writer, "</div></body></html>\n");
}
void BundlePrettyPrint(Writer *writer, Bundle *bundle)
{
SubType *promise_type = NULL;
WriterWriteF(writer, "bundle %s %s", bundle->type, bundle->name);
ArgumentsPrettyPrint(writer, bundle->args);
WriterWrite(writer, "\n{");
for (promise_type = bundle->subtypes; promise_type != NULL; promise_type = promise_type->next)
{
Promise *pp = NULL;
WriterWriteF(writer, "\n%s:\n", promise_type->name);
for (pp = promise_type->promiselist; pp != NULL; pp = pp->next)
{
Constraint *cp = NULL;
char *current_class = NULL;
if (current_class == NULL || strcmp(cp->classes, current_class) != 0)
{
current_class = cp->classes;
if (strcmp(current_class, "any") != 0)
{
IndentPrint(writer, 1);
WriterWriteF(writer, "%s::", current_class);
}
}
IndentPrint(writer, 2);
WriterWrite(writer, pp->promiser);
/* FIX: add support
*
if (pp->promisee != NULL)
{
fprintf(out, " -> %s", pp->promisee);
}
*/
for (cp = pp->conlist; cp != NULL; cp = cp->next)
{
WriterWriteChar(writer, '\n');
IndentPrint(writer, 1);
AttributePrettyPrint(writer, cp, 3);
}
}
if (promise_type->next != NULL)
{
WriterWriteChar(writer, '\n');
}
}
WriterWrite(writer, "\n}");
}
static void WriteOptions(Writer *out, const struct option options[], const char *option_hints[])
{
WriterWrite(out, ".SH OPTIONS\n");
for (int i = 0; options[i].name != NULL; i++)
{
if (options[i].has_arg)
{
WriterWriteF(out, ".IP \"--%s, -%c\" value\n%s\n", options[i].name, (char) options[i].val, option_hints[i]);
}
else
{
WriterWriteF(out, ".IP \"--%s, -%c\"\n%s\n", options[i].name, (char) options[i].val, option_hints[i]);
}
}
}
char *MapNameCopy(const char *s)
{
Writer *w = StringWriter();
/* c:\a\b -> /cygdrive/c\a\b */
if (s[0] && isalpha(s[0]) && s[1] == ':')
{
WriterWriteF(w, "/cygdrive/%c", s[0]);
s += 2;
}
for (; *s; s++)
{
/* a//b//c -> a/b/c */
/* a\\b\\c -> a\b\c */
if (IsFileSep(*s) && IsFileSep(*(s + 1)))
{
continue;
}
/* a\b\c -> a/b/c */
WriterWriteChar(w, *s == '\\' ? '/' : *s);
}
return StringWriterClose(w);
}
static int GenerateAvahiConfig(const char *path)
{
FILE *fout;
Writer *writer = NULL;
fout = safe_fopen(path, "w+");
if (fout == NULL)
{
Log(LOG_LEVEL_ERR, "Unable to open '%s'", path);
return -1;
}
writer = FileWriter(fout);
fprintf(fout, "<?xml version=\"1.0\" standalone='no'?>\n");
fprintf(fout, "<!DOCTYPE service-group SYSTEM \"avahi-service.dtd\">\n");
XmlComment(writer, "This file has been automatically generated by cf-serverd.");
XmlStartTag(writer, "service-group", 0);
FprintAvahiCfengineTag(fout);
XmlStartTag(writer, "service", 0);
XmlTag(writer, "type", "_cfenginehub._tcp",0);
DetermineCfenginePort();
XmlStartTag(writer, "port", 0);
WriterWriteF(writer, "%d", CFENGINE_PORT);
XmlEndTag(writer, "port");
XmlEndTag(writer, "service");
XmlEndTag(writer, "service-group");
fclose(fout);
return 0;
}
static void WriteName(Writer *out, const char *program, const char *short_description)
{
static const char *author =
".SH NAME\n"
"%s \\- %s\n";
WriterWriteF(out, author, program, short_description);
}
static void LogPromiseContext(const EvalContext *ctx, const Promise *pp)
{
Writer *w = StringWriter();
WriterWrite(w, "Additional promise info:");
if (PromiseGetHandle(pp))
{
WriterWriteF(w, " handle '%s'", PromiseGetHandle(pp));
}
{
Rval retval;
if (EvalContextVariableControlCommonGet(ctx, COMMON_CONTROL_VERSION, &retval))
{
WriterWriteF(w, " version '%s'", RvalScalarValue(retval));
}
}
if (PromiseGetBundle(pp)->source_path)
{
WriterWriteF(w, " source path '%s' at line %zu", PromiseGetBundle(pp)->source_path, pp->offset.line);
}
switch (pp->promisee.type)
{
case RVAL_TYPE_SCALAR:
WriterWriteF(w, " promisee '%s'", RvalScalarValue(pp->promisee));
break;
case RVAL_TYPE_LIST:
WriterWrite(w, " promisee ");
RlistWrite(w, pp->promisee.item);
break;
default:
break;
}
if (pp->comment)
{
WriterWriteF(w, " comment '%s'", pp->comment);
}
Log(LOG_LEVEL_VERBOSE, "%s", StringWriterData(w));
WriterClose(w);
}
char *ReadTexinfoFileF(const char *source_dir, const char *fmt, ...)
{
Writer *filenamew = StringWriter();
struct stat sb;
char *buffer = NULL;
FILE *fp = NULL;
off_t file_size;
va_list ap;
va_start(ap, fmt);
WriterWriteF(filenamew, "%s/", source_dir);
WriterWriteVF(filenamew, fmt, ap);
va_end(ap);
char *filename = StringWriterClose(filenamew);
if (cfstat(filename, &sb) == -1)
{
if (!GenerateStub(filename))
{
CfOut(OUTPUT_LEVEL_INFORM, "", "Unable to write down stub for missing texinfo file");
free(filename);
return NULL;
}
}
if ((fp = fopen(filename, "r")) == NULL)
{
CfOut(OUTPUT_LEVEL_INFORM, "fopen", "Could not read manual source %s\n", filename);
free(filename);
return NULL;
}
fseek(fp, 0, SEEK_END);
file_size = ftello(fp);
fseek(fp, 0, SEEK_SET);
buffer = (char *) xcalloc(file_size + 1, sizeof(char));
buffer[file_size] = '\0';
int cnt = fread(buffer, sizeof(char), file_size, fp);
if ((ferror(fp)) || (cnt != file_size))
{
CfOut(OUTPUT_LEVEL_INFORM, "fread", "Could not read manual source %s\n", filename);
free(buffer);
fclose(fp);
free(filename);
return NULL;
}
fclose(fp);
free(filename);
return buffer;
}
static void WriteAvailability(Writer *out, const char *program)
{
static const char *availability =
".SH AVAILABILITY\n"
"%s is part of CFEngine.\n"
".br\n"
"Binary packages may be downloaded from http://cfengine.com/downloads/.\n"
".br\n"
"The source code is avaiable at http://github.com/cfengine/\n";
WriterWriteF(out, availability, program);
}
void SaveClassEnvironment(EvalContext *ctx, Writer *writer)
{
{
SetIterator it = EvalContextHeapIteratorHard(ctx);
const char *context = NULL;
while ((context = SetIteratorNext(&it)))
{
if (!EvalContextHeapContainsNegated(ctx, context))
{
WriterWriteF(writer, "%s\n", context);
}
}
}
{
SetIterator it = EvalContextHeapIteratorSoft(ctx);
const char *context = NULL;
while ((context = SetIteratorNext(&it)))
{
if (!EvalContextHeapContainsNegated(ctx, context))
{
WriterWriteF(writer, "%s\n", context);
}
}
}
{
SetIterator it = EvalContextStackFrameIteratorSoft(ctx);
const char *context = NULL;
while ((context = SetIteratorNext(&it)))
{
if (!EvalContextHeapContainsNegated(ctx, context))
{
WriterWriteF(writer, "%s\n", context);
}
}
}
}
static void AddOpenPortsClasses(const char *name, const Item *value, Item **classlist)
{
Writer *w = StringWriter();
WriterWriteF(w, "@%s=", name);
PrintItemList(value, w);
if (StringWriterLength(w) <= 1500)
{
AppendItem(classlist, StringWriterClose(w), NULL);
}
else
{
WriterClose(w);
}
}
static char *GetLockNameExec(Attributes a, Promise *pp)
{
Writer *w = StringWriter();
if (a.args)
{
WriterWriteF(w, "%s %s", pp->promiser, a.args);
}
else
{
WriterWrite(w, pp->promiser);
}
return StringWriterClose(w);
}
static void WriteHeader(Writer *out, const char *program, time_t last_modified)
{
char program_upper[256] = { 0 };
snprintf(program_upper, 255, "%s", program);
ToUpperStrInplace(program_upper);
char date_modified[20] = { 0 };
{
struct tm t;
gmtime_r(&last_modified, &t);
strftime(date_modified, 19, "%Y-%m-%d", &t);
}
WriterWriteF(out, ".TH %s 8 \"%s\" \"CFEngine\" \"System Administration\"\n", program_upper, date_modified);
}
static void WriteSynopsis(Writer *out, const char *program, bool accepts_file_argument)
{
static const char *synopsis =
".SH SYNOPSIS\n"
".B %s\n"
".RI [ OPTION ]...\n";
WriterWriteF(out, synopsis, program);
if (accepts_file_argument)
{
WriterWrite(out, ".RI [ FILE ]\n");
}
else
{
WriterWrite(out, "\n");
}
}
static void ArgumentsPrettyPrint(Writer *writer, Rlist *args)
{
Rlist *argp = NULL;
WriterWriteChar(writer, '(');
for (argp = args; argp != NULL; argp = argp->next)
{
WriterWriteF(writer, "%s", (char *) argp->item);
if (argp->next != NULL)
{
WriterWrite(writer, ", ");
}
}
WriterWriteChar(writer, ')');
}
static void test_parse_object_escaped(void **state)
{
const char *escaped_string = "\\\"/var/cfenigne/bin/cf-know\\\" ";
const char *key = "json_element_key";
Writer *writer = StringWriter();
WriterWriteF(writer, "{ \"%s\" : \"%s\" }", key, escaped_string);
const char *json_string = StringWriterData(writer);
JsonElement *obj = JsonParse(&json_string);
assert_int_not_equal(obj, NULL);
assert_string_equal(JsonObjectGetAsString(obj, key), escaped_string);
WriterClose(writer);
JsonElementDestroy(obj);
}
void FnCallPrint(Writer *writer, FnCall *call)
{
for (Rlist *rp = call->args; rp != NULL; rp = rp->next)
{
switch (rp->type)
{
case CF_SCALAR:
WriterWriteF(writer, "%s,", (const char *) rp->item);
break;
case CF_FNCALL:
FnCallPrint(writer, (FnCall *) rp->item);
break;
default:
WriterWrite(writer, "(** Unknown argument **)\n");
break;
}
}
}
void GenericAgentWriteHelp(Writer *w, const char *component, const struct option options[], const char *hints[], bool accepts_file_argument)
{
WriterWriteF(w, "Usage: %s [OPTION]...%s\n", component, accepts_file_argument ? " [FILE]" : "");
WriterWriteF(w, "\nOptions:\n");
for (int i = 0; options[i].name != NULL; i++)
{
if (options[i].has_arg)
{
WriterWriteF(w, " --%-12s, -%c value - %s\n", options[i].name, (char) options[i].val, hints[i]);
}
else
{
WriterWriteF(w, " --%-12s, -%-7c - %s\n", options[i].name, (char) options[i].val, hints[i]);
}
}
WriterWriteF(w, "\nWebsite: http://www.cfengine.com\n");
WriterWriteF(w, "This software is Copyright (C) 2008,2010-present CFEngine AS.\n");
}
static void AttributePrettyPrint(Writer *writer, Constraint *attribute, int indent_level)
{
WriterWriteF(writer, "%s => ", attribute->lval);
RvalPrettyPrint(writer, attribute->rval);
}
static void WriteDescription(Writer *out, const char *description)
{
WriterWriteF(out, ".SH DESCRIPTION\n%s\n", description);
}
// TODO: should be replaced by something not complected with loading
static void ShowContext(EvalContext *ctx)
{
Seq *hard_contexts = SeqNew(1000, NULL);
Seq *soft_contexts = SeqNew(1000, NULL);
{
ClassTableIterator *iter = EvalContextClassTableIteratorNewGlobal(ctx, NULL, true, true);
Class *cls = NULL;
while ((cls = ClassTableIteratorNext(iter)))
{
if (cls->is_soft)
{
SeqAppend(soft_contexts, cls->name);
}
else
{
SeqAppend(hard_contexts, cls->name);
}
}
ClassTableIteratorDestroy(iter);
}
SeqSort(soft_contexts, (SeqItemComparator)strcmp, NULL);
SeqSort(hard_contexts, (SeqItemComparator)strcmp, NULL);
{
Writer *w = NULL;
if (LEGACY_OUTPUT)
{
w = FileWriter(stdout);
WriterWriteF(w, "%s> -> Hard classes = {", VPREFIX);
}
else
{
w = StringWriter();
WriterWrite(w, "Discovered hard classes:");
}
for (size_t i = 0; i < SeqLength(hard_contexts); i++)
{
const char *context = SeqAt(hard_contexts, i);
WriterWriteF(w, " %s", context);
}
if (LEGACY_OUTPUT)
{
WriterWrite(w, "}\n");
FileWriterDetach(w);
}
else
{
Log(LOG_LEVEL_VERBOSE, "%s", StringWriterData(w));
WriterClose(w);
}
}
{
Writer *w = NULL;
if (LEGACY_OUTPUT)
{
w = FileWriter(stdout);
WriterWriteF(w, "%s> -> Additional classes = {", VPREFIX);
}
else
{
w = StringWriter();
WriterWrite(w, "Additional classes:");
}
for (size_t i = 0; i < SeqLength(soft_contexts); i++)
{
const char *context = SeqAt(soft_contexts, i);
WriterWriteF(w, " %s", context);
}
if (LEGACY_OUTPUT)
{
WriterWrite(w, "}\n");
FileWriterDetach(w);
}
else
{
if (SeqLength(soft_contexts) > 0)
{
Log(LOG_LEVEL_VERBOSE, "%s", StringWriterData(w));
}
WriterClose(w);
}
}
SeqDestroy(hard_contexts);
SeqDestroy(soft_contexts);
}
static void AmendErrorMessageWithPromiseInformation(EvalContext *ctx, Item **error_message, const Promise *pp)
{
Rval retval;
char *v;
if (ScopeControlCommonGet(ctx, COMMON_CONTROL_VERSION, &retval) != DATA_TYPE_NONE)
{
v = (char *) retval.item;
}
else
{
v = "not specified";
}
const char *sp;
char handle[CF_MAXVARSIZE];
if ((sp = PromiseGetHandle(pp)) || (sp = PromiseID(pp)))
{
strncpy(handle, sp, CF_MAXVARSIZE - 1);
}
else
{
strcpy(handle, "(unknown)");
}
char output[CF_BUFSIZE];
if (INFORM || VERBOSE || DEBUG)
{
snprintf(output, CF_BUFSIZE - 1, "I: Report relates to a promise with handle \"%s\"", handle);
AppendItem(error_message, output, NULL);
}
if (pp && PromiseGetBundle(pp)->source_path)
{
snprintf(output, CF_BUFSIZE - 1, "I: Made in version \'%s\' of \'%s\' near line %zu",
v, PromiseGetBundle(pp)->source_path, pp->offset.line);
}
else
{
snprintf(output, CF_BUFSIZE - 1, "I: Promise is made internally by cfengine");
}
AppendItem(error_message, output, NULL);
if (pp != NULL)
{
switch (pp->promisee.type)
{
case RVAL_TYPE_SCALAR:
snprintf(output, CF_BUFSIZE - 1, "I: The promise was made to: \'%s\'", (char *) pp->promisee.item);
AppendItem(error_message, output, NULL);
break;
case RVAL_TYPE_LIST:
{
Writer *w = StringWriter();
WriterWriteF(w, "I: The promise was made to (stakeholders): ");
RlistWrite(w, pp->promisee.item);
AppendItem(error_message, StringWriterClose(w), NULL);
break;
}
default:
break;
}
if (pp->ref)
{
snprintf(output, CF_BUFSIZE - 1, "I: Comment: %s\n", pp->ref);
AppendItem(error_message, output, NULL);
}
}
}
static void ShowContext(EvalContext *ctx)
{
{
Writer *w = NULL;
if (LEGACY_OUTPUT)
{
w = FileWriter(stdout);
WriterWriteF(w, "%s> -> Hard classes = {", VPREFIX);
}
else
{
w = StringWriter();
WriterWrite(w, "Discovered hard classes:");
}
Seq *hard_contexts = SeqNew(1000, NULL);
SetIterator it = EvalContextHeapIteratorHard(ctx);
char *context = NULL;
while ((context = SetIteratorNext(&it)))
{
if (!EvalContextHeapContainsNegated(ctx, context))
{
SeqAppend(hard_contexts, context);
}
}
SeqSort(hard_contexts, (SeqItemComparator)strcmp, NULL);
for (size_t i = 0; i < SeqLength(hard_contexts); i++)
{
const char *context = SeqAt(hard_contexts, i);
WriterWriteF(w, " %s", context);
}
if (LEGACY_OUTPUT)
{
WriterWrite(w, "}\n");
FileWriterDetach(w);
}
else
{
Log(LOG_LEVEL_VERBOSE, "%s", StringWriterData(w));
WriterClose(w);
}
SeqDestroy(hard_contexts);
}
{
Writer *w = NULL;
if (LEGACY_OUTPUT)
{
w = FileWriter(stdout);
WriterWriteF(w, "%s> -> Additional classes = {", VPREFIX);
}
else
{
w = StringWriter();
WriterWrite(w, "Additional classes:");
}
Seq *soft_contexts = SeqNew(1000, NULL);
SetIterator it = EvalContextHeapIteratorSoft(ctx);
char *context = NULL;
while ((context = SetIteratorNext(&it)))
{
if (!EvalContextHeapContainsNegated(ctx, context))
{
SeqAppend(soft_contexts, context);
}
}
SeqSort(soft_contexts, (SeqItemComparator)strcmp, NULL);
for (size_t i = 0; i < SeqLength(soft_contexts); i++)
{
const char *context = SeqAt(soft_contexts, i);
WriterWriteF(w, " %s", context);
}
if (LEGACY_OUTPUT)
{
WriterWrite(w, "}\n");
FileWriterDetach(w);
}
else
{
if (SeqLength(soft_contexts) > 0)
{
Log(LOG_LEVEL_VERBOSE, "%s", StringWriterData(w));
}
WriterClose(w);
}
SeqDestroy(soft_contexts);
}
{
bool have_negated_classes = false;
Writer *w = NULL;
if (LEGACY_OUTPUT)
{
w = FileWriter(stdout);
WriterWriteF(w, "%s> -> Negated classes = {", VPREFIX);
}
else
{
w = StringWriter();
WriterWrite(w, "Negated classes:");
}
StringSetIterator it = EvalContextHeapIteratorNegated(ctx);
const char *context = NULL;
while ((context = StringSetIteratorNext(&it)))
{
WriterWriteF(w, " %s", context);
have_negated_classes = true;
}
if (LEGACY_OUTPUT)
{
WriterWrite(w, "}\n");
FileWriterDetach(w);
}
else
{
if (have_negated_classes)
{
Log(LOG_LEVEL_VERBOSE, "%s", StringWriterData(w));
}
WriterClose(w);
}
}
}
ENTERPRISE_VOID_FUNC_1ARG_DEFINE_STUB(void, GenericAgentWriteVersion, Writer *, w)
{
WriterWriteF(w, "%s\n", NameVersion());
}
