netsnmp_variable_list *
nsVacmAccessTable_get_first_data_point(void **my_loop_context,
void **my_data_context,
netsnmp_variable_list *put_index_data,
netsnmp_iterator_info *mydata)
{
vacm_scanAccessInit();
*my_loop_context = vacm_scanAccessNext();
nsViewIdx = 0;
return nsVacmAccessTable_get_next_data_point(my_loop_context,
my_data_context,
put_index_data, mydata);
}
u_char *var_vacm_access(struct variable *vp,
oid *name,
int *length,
int exact,
int *var_len,
WriteMethod **write_method)
{
struct vacm_accessEntry *gp;
int secmodel;
int seclevel;
char groupName[32];
char contextPrefix[32];
oid *op;
int len;
char *cp;
int cmp;
write_method = NULL;
if (memcmp(name, vp->name, sizeof(oid)*vp->namelen) != 0) {
memcpy(name, vp->name, sizeof(oid)*vp->namelen);
*length = vp->namelen;
}
if (exact) {
if (*length < 15) return NULL;
op = name+11;
len = *op++;
cp = groupName;
while (len-- > 0) {
*cp++ = *op++;
}
*cp = 0;
len = *op++;
cp = contextPrefix;
while (len-- > 0) {
*cp++ = *op++;
}
*cp = 0;
secmodel = *op++;
seclevel = *op++;
if (op != name + *length) {
return NULL;
}
gp = vacm_getAccessEntry(groupName, contextPrefix, secmodel, seclevel);
}
else {
secmodel = seclevel = 0;
groupName[0] = 0;
contextPrefix[0] = 0;
op = name+11;
if (op >= name + *length) {
}
else {
len = *op;
cp = groupName;
while (len-- >= 0) {
*cp++ = *op++;
}
*cp = 0;
}
if (op >= name + *length) {
}
else {
len = *op;
cp = contextPrefix;
while (len-- >= 0) {
*cp++ = *op++;
}
*cp = 0;
}
if (op >= name + *length) {
}
else {
secmodel = *op++;
}
if (op >= name + *length) {
}
else {
seclevel = *op++;
}
vacm_scanAccessInit();
while ((gp = vacm_scanAccessNext()) != NULL) {
cmp = strcmp(gp->groupName, groupName);
if (cmp > 0) break;
if (cmp < 0) continue;
cmp = strcmp(gp->contextPrefix, contextPrefix);
if (cmp > 0) break;
if (cmp < 0) continue;
if (gp->securityModel > secmodel) break;
if (gp->securityModel < secmodel) continue;
if (gp->securityLevel > seclevel) break;
}
if (gp) {
*length = 11;
cp = gp->groupName;
do {
name[(*length)++] = *cp++;
} while (*cp);
cp = gp->contextPrefix;
do {
name[(*length)++] = *cp++;
} while (*cp);
name[(*length)++] = gp->securityModel;
name[(*length)++] = gp->securityLevel;
}
}
if (!gp) return NULL;
*var_len =sizeof(long_return);
switch (vp->magic) {
case ACCESSMATCH:
long_return = gp->contextMatch;
return (u_char *)&long_return;
case ACCESSLEVEL:
long_return = gp->securityLevel;
return (u_char *)&long_return;
case ACCESSMODEL:
long_return = gp->securityModel;
return (u_char *)&long_return;
case ACCESSPREFIX:
*var_len = *gp->contextPrefix;
return (u_char *)&gp->contextPrefix[1];
case ACCESSREAD:
*var_len = strlen(gp->readView);
return (u_char *)gp->readView;
case ACCESSWRITE:
*var_len = strlen(gp->writeView);
return (u_char *)gp->writeView;
case ACCESSNOTIFY:
*var_len = strlen(gp->notifyView);
return (u_char *)gp->notifyView;
case ACCESSSTORAGE:
long_return = gp->storageType;
return (u_char *)&long_return;
case ACCESSSTATUS:
long_return = gp->status;
return (u_char *)&long_return;
}
return NULL;
}
