int
write_dlmodStatus(int action,
u_char * var_val,
u_char var_val_type,
size_t var_val_len,
u_char * statP, oid * name, size_t name_len)
{
/*
* variables we may use later
*/
struct dlmod *dlm;
if (var_val_type != ASN_INTEGER) {
snmp_log(LOG_ERR, "write to dlmodStatus not ASN_INTEGER\n");
return SNMP_ERR_WRONGTYPE;
}
if (var_val_len > sizeof(long)) {
snmp_log(LOG_ERR, "write to dlmodStatus: bad length\n");
return SNMP_ERR_WRONGLENGTH;
}
if (action == COMMIT) {
/*
* object identifier in form .1.3.6.1.4.1.2021.13.14.2.1.4.x
* where X is index with offset 12
*/
dlm = dlmod_get_by_index(name[12]);
switch (*((long *) var_val)) {
case DLMOD_CREATE:
if (dlm || (name[12] != dlmod_next_index))
return SNMP_ERR_RESOURCEUNAVAILABLE;
dlm = dlmod_create_module();
if (!dlm)
return SNMP_ERR_RESOURCEUNAVAILABLE;
break;
case DLMOD_LOAD:
if (!dlm || dlm->status == DLMOD_LOADED)
return SNMP_ERR_RESOURCEUNAVAILABLE;
dlmod_load_module(dlm);
break;
case DLMOD_UNLOAD:
if (!dlm || dlm->status != DLMOD_LOADED)
return SNMP_ERR_RESOURCEUNAVAILABLE;
dlmod_unload_module(dlm);
break;
case DLMOD_DELETE:
if (!dlm || dlm->status == DLMOD_LOADED)
return SNMP_ERR_RESOURCEUNAVAILABLE;
dlmod_delete_module(dlm);
break;
default:
return SNMP_ERR_WRONGVALUE;
}
}
return SNMP_ERR_NOERROR;
}
static void
dlmod_parse_config(char *token, char *cptr)
{
char *dlm_name, *dlm_path;
struct dlmod *dlm;
if (cptr == NULL) {
config_perror("Bad dlmod line");
return;
}
/*
* remove comments
*/
*(cptr + strcspn(cptr, "#;\r\n")) = '\0';
dlm = dlmod_create_module();
if (!dlm)
return;
/*
* dynamic module name
*/
dlm_name = strtok(cptr, "\t ");
if (dlm_name == NULL) {
config_perror("Bad dlmod line");
dlmod_delete_module(dlm);
return;
}
strncpy(dlm->name, dlm_name, sizeof(dlm->name));
/*
* dynamic module path
*/
dlm_path = strtok(NULL, "\t ");
if (dlm_path)
strncpy(dlm->path, dlm_path, sizeof(dlm->path));
else
strncpy(dlm->path, dlm_name, sizeof(dlm->path));
dlmod_load_module(dlm);
if (dlm->status == DLMOD_ERROR)
snmp_log(LOG_ERR, "%s\n", dlm->error);
}