static void
incrRowStatusCounter(SmiNode *rowNode)
{
SmiNode *smiNode;
SmiType *smiType;
SmiModule *smiModule;
for (smiNode = smiGetFirstChildNode(rowNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
smiType = smiGetNodeType(smiNode);
if (smiType && smiType->name) {
smiModule = smiGetTypeModule(smiType);
if (smiModule && smiModule->name
&& strcmp(smiType->name, "RowStatus") == 0
&& strcmp(smiModule->name, "SNMPv2-TC") == 0) {
break;
}
}
}
if (smiNode) {
#if 0
fprintf(stderr, "** %s\t%s\t%s\n", rowNode->name,
smiNode->name, smiType->name);
/* xxx count rows indexed by ifIndex, InterfaceIndex, InterfaceIndexOrZero, ... */
#endif
}
}
static int isGroup(SmiNode *smiNode)
{
SmiNode *childNode;
for(childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode)) {
if ((childNode->nodekind == SMI_NODEKIND_SCALAR
|| childNode->nodekind == SMI_NODEKIND_TABLE)
&& childNode->status == SMI_STATUS_CURRENT) {
return 1;
}
}
return 0;
}
static int isGroup(SmiNode *smiNode)
{
SmiNode *childNode;
if (smiNode->nodekind == SMI_NODEKIND_ROW) {
return 1;
}
for(childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode)) {
if (childNode->nodekind == SMI_NODEKIND_SCALAR) {
return 1;
}
}
return 0;
}
static int isAccessible(SmiNode *groupNode)
{
SmiNode *smiNode;
int num = 0;
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if ((smiNode->nodekind == SMI_NODEKIND_SCALAR
|| smiNode->nodekind == SMI_NODEKIND_COLUMN)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
num++;
}
}
return num;
}
MibNode * MibViewLoader::PopulateSubTree (SmiNode *smiNode, MibNode *parent, MibNode *sibling)
{
SmiNode *childNode;
MibNode *current = NULL, *prev = NULL;
if (smiNode)
{
current = new MibNode(SmiKindToMibNodeType(smiNode->nodekind),
smiNode, parent, sibling);
for (childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode))
{
if (PruneSubTree(childNode)) continue;
prev = PopulateSubTree(childNode, current, prev);
}
}
return current;
}
static void printAgtRegister(FILE *f, SmiNode *groupNode, int cnt)
{
SmiNode *smiNode;
char *cGroupName;
int num = 0;
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
num++;
}
}
fprintf(f, "\n");
if (cnt == 1) {
fprintf(f,
"/*\n"
" * Registration functions for the various MIB groups.\n"
" */\n\n");
}
cGroupName = translate(groupNode->name);
fprintf(f, "int register_%s()\n{\n", cGroupName);
fprintf(f,
" return register_mib(\"%s\",\n"
" %s_variables,\n"
" sizeof(struct variable),\n"
" sizeof(%s_variables)/sizeof(struct variable),\n"
" %s_base,\n"
" sizeof(%s_base)/sizeof(oid));\n",
cGroupName, cGroupName, cGroupName, cGroupName, cGroupName);
fprintf(f, "};\n\n");
xfree(cGroupName);
}
static void printCreateTable(SmiNode *groupNode)
{
SmiNode *smiNode;
SmiType *smiType;
char *sqlTableName;
int i;
if (groupNode->nodekind == SMI_NODEKIND_ROW) {
sqlTableName = translate(smiGetParentNode(groupNode)->name);
} else {
sqlTableName = translate(groupNode->name);
}
printf("create table %s (\n", sqlTableName);
xfree(sqlTableName);
for (smiNode = smiGetFirstChildNode(groupNode), i = 0;
smiNode;
smiNode = smiGetNextChildNode(smiNode), i++) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
#if 0
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)
#endif
) {
smiType = smiGetNodeType(smiNode);
if (smiType && ! smiType->name) {
smiType = smiGetParentType(smiType);
}
if (i) {
printf(",\n");
}
if (smiType) {
printf(" %s %s", smiNode->name, smiType->name);
}
}
}
printf("\n);\n\n");
}
static void printGroup(int *x, int *y, SmiNode *smiNode)
{
SmiNode *childNode;
char string[4096];
*y += Y_OFFSET;
printString(*x, *y, 0, smiNode->name);
for(childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode)) {
if (childNode->nodekind == SMI_NODEKIND_SCALAR
|| childNode->nodekind == SMI_NODEKIND_COLUMN) {
if (childNode->status != SMI_STATUS_OBSOLETE) {
*y += Y_OFFSET;
sprintf(string, "%s(%d)", childNode->name,
childNode->oid[childNode->oidlen-1]);
printString(*x + X_INDENT, *y, 0, string);
}
}
}
*y += Y_OFFSET;
}
static void printClass(int *x, int *y, SmiNode *smiNode)
{
SmiNode *childNode;
SmiType *smiType;
char string[4096];
*y += Y_OFFSET;
printString(*x, *y, 0, smiNode->name);
for(childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode)) {
if (childNode->nodekind == SMI_NODEKIND_SCALAR
|| childNode->nodekind == SMI_NODEKIND_COLUMN) {
if (childNode->status != SMI_STATUS_OBSOLETE) {
smiType = smiGetNodeType(childNode);
*y += Y_OFFSET;
sprintf(string, "%s : %s", childNode->name, smiType->name);
printString(*x + X_INDENT, *y, 0, string);
}
}
}
*y += Y_OFFSET;
}
int MibViewLoader::PruneSubTree(SmiNode *smiNode)
{
SmiNode *childNode;
const int confmask = (SMI_NODEKIND_GROUP | SMI_NODEKIND_COMPLIANCE);
const int leafmask = (SMI_NODEKIND_GROUP | SMI_NODEKIND_COMPLIANCE
| SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR
| SMI_NODEKIND_ROW | SMI_NODEKIND_NOTIFICATION);
if (! smiNode) {
return 1;
}
/*
* First, prune all nodes which the user has told us to ignore.
* In the case of ignoreleafs, we have to special case nodes with
* an unknown status (which actually represent OBJECT-IDENTITY
* definitions). More special case code is needed to exclude
* module identity nodes.
*/
if (ignoreconformance && (smiNode->nodekind & confmask)) {
return 1;
}
if (ignoreleafs) {
if (smiNode->nodekind & leafmask) {
return 1;
}
if (smiNode->nodekind == SMI_NODEKIND_NODE
&& smiNode->status != SMI_STATUS_UNKNOWN) {
SmiModule *smiModule = smiGetNodeModule(smiNode);
if (smiModule && smiNode != smiGetModuleIdentityNode(smiModule)) {
return 1;
}
}
}
/*
* Next, generally do not prune nodes that belong to the set of
* modules we are looking at.
*/
if (IsPartOfLoadedModules(smiNode)) {
if (!ignoreconformance || !smiGetFirstChildNode(smiNode)) {
return 0;
}
}
/*
* Finally, prune all nodes where all child nodes are pruned.
*/
for (childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode)) {
/*
* In the case of ignoreleafs, we have to peek at the child
* nodes. Otherwise, we would prune too much. we still want to
* see the path to the leafs we have pruned away. This also
* interact with the semantics of ignoreconformance since we
* still want in combination with ignoreleafs to see the path
* to the pruned conformance leafs.
*/
if (ignoreleafs && (childNode->nodekind & leafmask)) {
if (IsPartOfLoadedModules(childNode)) {
if (ignoreconformance && (childNode->nodekind & confmask)) {
return 1;
}
return 0;
}
}
if (! PruneSubTree(childNode)) {
return 0;
}
}
return 1;
}
static void printHeaderTypedef(FILE *f, SmiModule *smiModule,
SmiNode *groupNode)
{
SmiNode *smiNode;
SmiType *smiType;
char *cModuleName, *cGroupName, *cName;
unsigned minSize, maxSize;
cModuleName = translateLower(smiModule->name);
cGroupName = translate(groupNode->name);
fprintf(f,
"/*\n"
" * C type definitions for %s::%s.\n"
" */\n\n",
smiModule->name, groupNode->name);
fprintf(f, "typedef struct %s {\n", cGroupName);
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
#if 0
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)
#endif
) {
smiType = smiGetNodeType(smiNode);
if (!smiType) {
continue;
}
cName = translate(smiNode->name);
switch (smiType->basetype) {
case SMI_BASETYPE_OBJECTIDENTIFIER:
maxSize = smiGetMaxSize(smiType);
minSize = smiGetMinSize(smiType);
fprintf(f,
" uint32_t *%s;\n", cName);
if (maxSize != minSize) {
fprintf(f,
" size_t _%sLength;\n", cName);
}
break;
case SMI_BASETYPE_OCTETSTRING:
case SMI_BASETYPE_BITS:
maxSize = smiGetMaxSize(smiType);
minSize = smiGetMinSize(smiType);
fprintf(f,
" u_char *%s;\n", cName);
if (maxSize != minSize) {
fprintf(f,
" size_t _%sLength;\n", cName);
}
break;
case SMI_BASETYPE_ENUM:
case SMI_BASETYPE_INTEGER32:
fprintf(f,
" int32_t *%s;\n", cName);
break;
case SMI_BASETYPE_UNSIGNED32:
fprintf(f,
" uint32_t *%s;\n", cName);
break;
case SMI_BASETYPE_INTEGER64:
fprintf(f,
" int64_t *%s; \n", cName);
break;
case SMI_BASETYPE_UNSIGNED64:
fprintf(f,
" uint64_t *%s; \n", cName);
break;
default:
fprintf(f,
" /* ?? */ __%s; \n", cName);
break;
}
xfree(cName);
}
}
fprintf(f,
" void *_clientData;\t\t"
"/* pointer to client data structure */\n");
if (groupNode->nodekind == SMI_NODEKIND_ROW) {
fprintf(f, " struct %s *_nextPtr;\t"
"/* pointer to next table entry */\n", cGroupName);
}
fprintf(f,
"\n /* private space to hold actual values */\n\n");
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
#if 0
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)
#endif
) {
smiType = smiGetNodeType(smiNode);
if (!smiType) {
continue;
}
cName = translate(smiNode->name);
switch (smiType->basetype) {
case SMI_BASETYPE_OBJECTIDENTIFIER:
maxSize = smiGetMaxSize(smiType);
fprintf(f,
" uint32_t __%s[%u];\n", cName, maxSize);
break;
case SMI_BASETYPE_OCTETSTRING:
case SMI_BASETYPE_BITS:
maxSize = smiGetMaxSize(smiType);
fprintf(f,
" u_char __%s[%u];\n", cName, maxSize);
break;
case SMI_BASETYPE_ENUM:
case SMI_BASETYPE_INTEGER32:
fprintf(f,
" int32_t __%s;\n", cName);
break;
case SMI_BASETYPE_UNSIGNED32:
fprintf(f,
" uint32_t __%s;\n", cName);
break;
case SMI_BASETYPE_INTEGER64:
fprintf(f,
" int64_t __%s; \n", cName);
break;
case SMI_BASETYPE_UNSIGNED64:
fprintf(f,
" uint64_t __%s; \n", cName);
break;
default:
fprintf(f,
" /* ?? */ __%s; \n", cName);
break;
}
xfree(cName);
}
}
fprintf(f, "} %s_t;\n\n", cGroupName);
fprintf(f,
"/*\n"
" * C manager interface stubs for %s::%s.\n"
" */\n\n",
smiModule->name, groupNode->name);
fprintf(f, "extern int\n"
"%s_mgr_get_%s(struct snmp_session *s, %s_t **%s);\n",
cModuleName, cGroupName, cGroupName, cGroupName);
fprintf(f, "\n");
fprintf(f,
"/*\n"
" * C agent interface stubs for %s::%s.\n"
" */\n\n",
smiModule->name, groupNode->name);
fprintf(f, "extern int\n"
"%s_agt_read_%s(%s_t *%s);\n",
cModuleName, cGroupName, cGroupName, cGroupName);
fprintf(f, "extern int\n"
"%s_agt_register_%s();\n\n",
cModuleName, cGroupName);
xfree(cGroupName);
xfree(cModuleName);
}
static void
dumpSizeOfPDU(FILE *f, SmiModule *smiModule, SmiNode *smiNode)
{
SmiNode *child;
int worst = 0;
int best = 0;
int avg = 0;
int b, w, a, n = 0;
for (child = smiGetFirstChildNode(smiNode);
child;
child = smiGetNextChildNode(child)) {
if (child->access == SMI_ACCESS_READ_WRITE
|| child->access == SMI_ACCESS_READ_ONLY) {
b = ber_len_varbind(child, len_min);
a = ber_len_varbind(child, len_mean);
w = ber_len_varbind(child, len_max);
best += b, worst += w, avg += a, n++;
}
}
/* varbind list sequence length and tag */
best += ber_len_length(best) + 1;
avg += ber_len_length(avg) + 1;
worst += ber_len_length(worst) + 1;
/* request-id as defined in RFC 3416 */
best += ber_len_int32(0);
avg += ber_len_int32(1073741824);
worst += ber_len_int32(-214783648);
/* error-status as defined in RFC 3416 */
best += ber_len_int32(0);
avg += ber_len_int32(0);
worst += ber_len_int32(18);
/* error-index as defined in RFC 3416 */
best += ber_len_int32(0);
avg += ber_len_int32(0);
worst += ber_len_int32(n-1);
/* PDU sequence length and tag */
best += ber_len_length(best) + 1;
avg += ber_len_length(avg) + 1;
worst += ber_len_length(worst) + 1;
fprintf(f, "%-23s %-23s \t%d\t[%d..%d]\n", smiModule->name, smiNode->name,
avg, best, worst);
if (detail) {
for (child = smiGetFirstChildNode(smiNode);
child;
child = smiGetNextChildNode(child)) {
if (child->access == SMI_ACCESS_READ_WRITE
|| child->access == SMI_ACCESS_READ_ONLY) {
b = ber_len_varbind(child, len_min);
a = ber_len_varbind(child, len_mean);
w = ber_len_varbind(child, len_max);
fprintf(f, "%-23s %-23s \t%d\t[%d..%d]\n",
"", child->name, a, b, w);
}
}
}
}
static void
dumpSizeOfCreatePDU(FILE *f, SmiModule *smiModule, SmiNode *smiNode,
int ignoreDefaultColumns)
{
SmiNode *child;
SmiType *childType;
SmiModule *childTypeModule;
int worst = 0;
int best = 0;
int avg = 0;
int b, w, a, n = 0;
int isRowStatus;
for (child = smiGetFirstChildNode(smiNode);
child;
child = smiGetNextChildNode(child)) {
if (child->access == SMI_ACCESS_READ_WRITE) {
/* Ensure RowStatus columns are present even if they
* have a default value. */
childType = smiGetNodeType(child);
childTypeModule = childType
? smiGetTypeModule(childType) : NULL;
isRowStatus
= (childType && childType->name
&& childTypeModule && childTypeModule->name)
? (strcmp(childType->name, "RowStatus") == 0
&& strcmp(childTypeModule->name, "SNMPv2-TC") == 0)
: 0;
/* xxx at least one PDU must be present xxx */
if (ignoreDefaultColumns
&& child->value.basetype != SMI_BASETYPE_UNKNOWN
&& !isRowStatus) {
continue;
}
b = ber_len_varbind(child, len_min);
a = ber_len_varbind(child, len_mean);
w = ber_len_varbind(child, len_max);
#if 0
fprintf(f, " %-32s\t[%d..%d] | %d\n", child->name, b, w, a);
#endif
best += b, worst += w, avg += a, n++;
}
}
/* varbind list sequence length and tag */
best += ber_len_length(best) + 1;
avg += ber_len_length(avg) + 1;
worst += ber_len_length(worst) + 1;
/* request-id as defined in RFC 3416 */
best += ber_len_int32(0);
avg += ber_len_int32(1073741824);
worst += ber_len_int32(-214783648);
/* error-status as defined in RFC 3416 */
best += ber_len_int32(0);
avg += ber_len_int32(0);
worst += ber_len_int32(18);
/* error-index as defined in RFC 3416 */
best += ber_len_int32(0);
avg += ber_len_int32(0);
worst += ber_len_int32(n-1);
/* PDU sequence length and tag */
best += ber_len_length(best) + 1;
avg += ber_len_length(avg) + 1;
worst += ber_len_length(worst) + 1;
fprintf(f, "%-23s %-23s \t%d\t[%d..%d]\n", smiModule->name, smiNode->name,
avg, best, worst);
}
static void printMgrGetScalarAssignement(FILE *f, SmiNode *groupNode)
{
SmiNode *smiNode;
SmiType *smiType;
char *cGroupName, *cName;
unsigned maxSize, minSize;
cGroupName = translate(groupNode->name);
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
smiType = smiGetNodeType(smiNode);
if (!smiType) {
continue;
}
cName = translate(smiNode->name);
fprintf(f,
" if (vars->name_length > sizeof(%s)/sizeof(oid)\n"
" && memcmp(vars->name, %s, sizeof(%s)) == 0) {\n",
cName, cName, cName);
switch (smiType->basetype) {
case SMI_BASETYPE_INTEGER32:
case SMI_BASETYPE_UNSIGNED32:
case SMI_BASETYPE_ENUM:
fprintf(f,
" (*%s)->__%s = *vars->val.integer;\n"
" (*%s)->%s = &((*%s)->__%s);\n",
cGroupName, cName,
cGroupName, cName, cGroupName, cName);
break;
case SMI_BASETYPE_OCTETSTRING:
case SMI_BASETYPE_BITS:
maxSize = smiGetMaxSize(smiType);
minSize = smiGetMinSize(smiType);
fprintf(f,
" memcpy((*%s)->__%s, vars->val.string, vars->val_len);\n",
cGroupName, cName);
if (minSize != maxSize) {
fprintf(f,
" (*%s)->_%sLength = vars->val_len;\n",
cGroupName, cName);
}
fprintf(f,
" (*%s)->%s = (*%s)->__%s;\n",
cGroupName, cName, cGroupName, cName);
break;
case SMI_BASETYPE_OBJECTIDENTIFIER:
break;
default:
break;
}
fprintf(f,
" }\n");
xfree(cName);
}
}
xfree(cGroupName);
}
static void printAgtReadMethod(FILE *f, SmiNode *groupNode)
{
SmiNode *smiNode;
SmiType *smiType;
char *cName, *sName, *lName;
sName = translate(groupNode->name);
fprintf(f,
"static unsigned char *\nread_%s_stub(struct variable *vp,\n"
" oid *name,\n"
" size_t *length,\n"
" int exact,\n"
" size_t *var_len,\n"
" WriteMethod **write_method)\n"
"{\n", sName);
fprintf(f, " static %s_t %s;\n\n", sName, sName);
smiNode = smiGetFirstChildNode(groupNode);
if (smiNode && smiNode->nodekind == SMI_NODEKIND_SCALAR) {
fprintf(f,
" /* check whether the instance identifier is valid */\n"
"\n"
" if (header_generic(vp, name, length, exact, var_len,\n"
" write_method) == MATCH_FAILED) {\n"
" return NULL;\n"
" }\n"
"\n");
}
fprintf(f,
" /* call the user supplied function to retrieve values */\n"
"\n"
" read_%s(&%s);\n"
"\n", sName, sName);
fprintf(f,
" /* return the current value of the variable */\n"
"\n"
" switch (vp->magic) {\n"
"\n");
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
cName = translateUpper(smiNode->name);
lName = translate(smiNode->name);
smiType = smiGetNodeType(smiNode);
if (! smiType) {
continue;
}
fprintf(f, " case %s:\n", cName);
switch (smiType->basetype) {
case SMI_BASETYPE_OBJECTIDENTIFIER:
fprintf(f,
" *var_len = %s._%sLength;\n"
" return (unsigned char *) %s.%s;\n",
sName, lName, sName, lName);
break;
case SMI_BASETYPE_OCTETSTRING:
case SMI_BASETYPE_BITS:
fprintf(f,
" *var_len = %s._%sLength;\n"
" return (unsigned char *) %s.%s;\n",
sName, lName, sName, lName);
break;
case SMI_BASETYPE_ENUM:
case SMI_BASETYPE_INTEGER32:
case SMI_BASETYPE_UNSIGNED32:
fprintf(f,
" return (unsigned char *) &%s.%s;\n",
sName, lName);
break;
default:
fprintf(f,
" /* add code to return the value here */\n");
}
fprintf(f, "\n");
xfree(cName);
xfree(lName);
}
}
fprintf(f,
" default:\n"
" ERROR_MSG(\"\");\n"
" }\n"
"\n"
" return NULL;\n"
"}\n"
"\n");
xfree(sName);
}
static void printAgtDefinesGroup(FILE *f, SmiNode *groupNode, int cnt)
{
char *cName, *cGroupName;
SmiNode *smiNode;
SmiType *smiType;
int num = 0;
unsigned int i;
if (cnt == 1) {
fprintf(f,
"/*\n"
" * Definitions of tags that are used internally to read/write\n"
" * the selected object type. These tags should be unique.\n"
" */\n\n");
}
cGroupName = translate(groupNode->name);
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
num++;
cName = translateUpper(smiNode->name);
fprintf(f, "#define %-32s %d\n", cName,
smiNode->oid[smiNode->oidlen-1]);
xfree(cName);
}
}
fprintf(f, "\n");
if (num) {
fprintf(f, "static oid %s_base[] = {", cGroupName);
for (i = 0; i < groupNode->oidlen; i++) {
fprintf(f, "%s%d", i ? ", " : "", groupNode->oid[i]);
}
fprintf(f, "};\n\n");
fprintf(f, "struct variable %s_variables[] = {\n", cGroupName);
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
smiType = smiGetNodeType(smiNode);
if (!smiType) {
continue;
}
cName = translateUpper(smiNode->name);
fprintf(f, " { %s, %s, %s, read_%s_stub, %d, {%d} },\n",
cName, getBaseTypeString(smiType->basetype),
getAccessString(smiNode->access),
cGroupName, 1, smiNode->oid[smiNode->oidlen-1]);
xfree(cName);
}
}
fprintf(f, "};\n\n");
}
xfree(cGroupName);
}
static void
addMetrics(Metrics *metrics, SmiModule *smiModule)
{
SmiNode *smiNode;
SmiType *smiType;
size_t len;
for (smiNode = smiGetFirstNode(smiModule, SMI_NODEKIND_ANY);
smiNode;
smiNode = smiGetNextNode(smiNode, SMI_NODEKIND_ANY)) {
len = smiNode->description ? strlen(smiNode->description) : 0;
switch (smiNode->nodekind) {
case SMI_NODEKIND_TABLE:
incrStatusCounter(&metrics->statusTables, smiNode->status);
incrStatusCounter(&metrics->statusAll, smiNode->status);
incrLengthCounter(&metrics->lengthTables,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrLengthCounter(&metrics->lengthAll,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
break;
case SMI_NODEKIND_ROW:
incrIndexCounter(&metrics->indexTables, smiNode->indexkind);
incrLengthCounter(&metrics->lengthRows,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrLengthCounter(&metrics->lengthAll,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrRowStatusCounter(smiNode);
{
int cnt = 0;
foreachIndexDo(NULL, smiNode, count, &cnt);
incrIndexLenCounter(&metrics->indexLenTables, cnt);
foreachIndexDo(NULL, smiNode, yadayada, smiModule);
}
{
int cmplx = 0;
foreachIndexDo(NULL, smiNode, complexity, &cmplx);
incrIndexComplexityCounter(smiModule, smiNode, cmplx);
incrIndexComplexityMetric(&metrics->indexComplexity, cmplx);
}
// count the childs ...
{
SmiModule *smiModule = smiGetModule("SNMPv2-TC");
SmiNode *childNode;
SmiType *rowStatus = smiGetType(smiModule, "RowStatus");
SmiType *storageType = smiGetType(smiModule, "StorageType");
// include index elements not in table
int n = 0;
for (childNode = smiGetFirstChildNode(smiNode);
childNode;
childNode = smiGetNextChildNode(childNode)) {
n++;
if (rowStatus == smiGetNodeType(childNode)) {
fprintf(stderr, "**** GEEEEEE - ROWSTATUS\n");
}
if (storageType == smiGetNodeType(childNode)) {
fprintf(stderr, "**** GEEEEEE - STORAGETYPE\n");
}
}
incrTableLenCounter(&metrics->tableLength, n);
}
break;
case SMI_NODEKIND_COLUMN:
incrBasetypeCounter(&metrics->basetypesColumns, smiNode);
incrBasetypeCounter(&metrics->basetypesAll, smiNode);
incrStatusCounter(&metrics->statusColumns, smiNode->status);
incrStatusCounter(&metrics->statusAll, smiNode->status);
incrAccessCounter(&metrics->accessColumns, smiNode->access);
incrAccessCounter(&metrics->accessAll, smiNode->access);
incrLengthCounter(&metrics->lengthColumns,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrLengthCounter(&metrics->lengthAll,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrTypeAndNodeUsageCounter(smiModule, smiNode, INCR_TYPE);
break;
case SMI_NODEKIND_SCALAR:
incrBasetypeCounter(&metrics->basetypesScalars, smiNode);
incrBasetypeCounter(&metrics->basetypesAll, smiNode);
incrStatusCounter(&metrics->statusScalars, smiNode->status);
incrStatusCounter(&metrics->statusAll, smiNode->status);
incrAccessCounter(&metrics->accessScalars, smiNode->access);
incrAccessCounter(&metrics->accessAll, smiNode->access);
incrLengthCounter(&metrics->lengthScalars,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrLengthCounter(&metrics->lengthAll,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrTypeAndNodeUsageCounter(smiModule, smiNode, INCR_TYPE);
break;
case SMI_NODEKIND_NOTIFICATION:
incrStatusCounter(&metrics->statusNotifications, smiNode->status);
incrStatusCounter(&metrics->statusAll, smiNode->status);
incrLengthCounter(&metrics->lengthNotifications,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
incrLengthCounter(&metrics->lengthAll,
smiNode->description, smiNode->reference,
smiNode->units, smiNode->format);
break;
case SMI_NODEKIND_GROUP:
incrStatusCounter(&metrics->statusGroups, smiNode->status);
incrStatusCounter(&metrics->statusAll, smiNode->status);
break;
case SMI_NODEKIND_COMPLIANCE:
incrStatusCounter(&metrics->statusCompliances, smiNode->status);
incrStatusCounter(&metrics->statusAll, smiNode->status);
break;
}
}
for (smiType = smiGetFirstType(smiModule);
smiType;
smiType = smiGetNextType(smiType)) {
/*
* Ignore all types with empty descriptions coming from the
* "SNMPv2-SMI" module since they are not really defined
* types but part of the language itself.
*/
if (! smiType->description) {
SmiModule *m = smiGetTypeModule(smiType);
if (m && strcmp(m->name, "SNMPv2-SMI") == 0) {
continue;
}
}
incrStatusCounter(&metrics->statusTypes, smiType->status);
incrStatusCounter(&metrics->statusAll, smiType->status);
incrLengthCounter(&metrics->lengthTypes,
smiType->description, smiType->reference,
smiType->units, smiType->format);
incrLengthCounter(&metrics->lengthAll,
smiType->description, smiType->reference,
smiType->units, smiType->format);
}
}
static void printMgrGetMethod(FILE *f, SmiModule *smiModule,
SmiNode *groupNode)
{
SmiNode *smiNode;
char *cModuleName, *cGroupName;
cModuleName = translateLower(smiModule->name);
cGroupName = translate(groupNode->name);
fprintf(f,
"int %s_mgr_get_%s(struct snmp_session *s, %s_t **%s)\n"
"{\n"
" struct snmp_session *peer;\n"
" struct snmp_pdu *request, *response;\n"
" struct variable_list *vars;\n"
" int status;\n"
"\n",
cModuleName, cGroupName, cGroupName, cGroupName);
fprintf(f,
" request = snmp_pdu_create(SNMP_MSG_GETNEXT);\n");
for (smiNode = smiGetFirstChildNode(groupNode);
smiNode;
smiNode = smiGetNextChildNode(smiNode)) {
if (smiNode->nodekind & (SMI_NODEKIND_COLUMN | SMI_NODEKIND_SCALAR)
&& (smiNode->access == SMI_ACCESS_READ_ONLY
|| smiNode->access == SMI_ACCESS_READ_WRITE)) {
fprintf(f,
" snmp_add_null_var(request, %s, sizeof(%s)/sizeof(oid));\n",
smiNode->name, smiNode->name);
}
}
fprintf(f,
"\n"
" peer = snmp_open(s);\n"
" if (!peer) {\n"
" snmp_free_pdu(request);\n"
" return -1;\n"
" }\n"
"\n"
" status = snmp_synch_response(peer, request, &response);\n"
" if (status != STAT_SUCCESS) {\n"
" if (response) snmp_free_pdu(response);\n"
" snmp_close(peer);\n"
" return -2;\n"
" }\n"
"\n");
/* generate code for error checking and handling */
fprintf(f,
" *%s = (%s_t *) malloc(sizeof(%s_t));\n"
" if (! *%s) {\n"
" if (response) snmp_free_pdu(response);\n"
" snmp_close(peer);\n"
" return -4;\n"
" }\n"
"\n",
cGroupName, cGroupName, cGroupName, cGroupName);
fprintf(f,
" for (vars = response->variables; vars; vars = vars->next_variable) {\n");
printMgrGetScalarAssignement(f, groupNode);
fprintf(f,
" }\n"
"\n");
#if 0
if (response->errstat != SNMP_ERR_NOERROR) {
return -3;
}
/* copy to data structures */
/* cleanup */
#endif
fprintf(f,
" if (response) snmp_free_pdu(response);\n"
"\n"
" if (snmp_close(peer) == 0) {\n"
" return -5;\n"
" }\n"
"\n"
" return 0;\n"
"}\n\n");
xfree(cGroupName);
xfree(cModuleName);
}