static size_t redis_xlat(void *instance, REQUEST *request,
char const *fmt, char *out, size_t freespace)
{
REDIS_INST *inst = instance;
REDISSOCK *dissocket;
size_t ret = 0;
char *buffer_ptr;
char buffer[21];
dissocket = fr_connection_get(inst->pool);
if (!dissocket) {
ERROR("rlm_redis (%s): redis_get_socket() failed",
inst->xlat_name);
return 0;
}
/* Query failed for some reason, release socket and return */
if (rlm_redis_query(&dissocket, inst, fmt, request) < 0) {
goto release;
}
switch (dissocket->reply->type) {
case REDIS_REPLY_INTEGER:
buffer_ptr = buffer;
snprintf(buffer_ptr, sizeof(buffer), "%lld",
dissocket->reply->integer);
ret = strlen(buffer_ptr);
break;
case REDIS_REPLY_STATUS:
case REDIS_REPLY_STRING:
buffer_ptr = dissocket->reply->str;
ret = dissocket->reply->len;
break;
default:
buffer_ptr = NULL;
break;
}
if ((ret >= freespace) || (!buffer_ptr)) {
RDEBUG("rlm_redis (%s): Can't write result, insufficient space or unsupported result\n",
inst->xlat_name);
ret = 0;
goto release;
}
strlcpy(out, buffer_ptr, freespace);
release:
rlm_redis_finish_query(dissocket);
fr_connection_release(inst->pool, dissocket);
return ret;
}
static int redis_xlat(void *instance, REQUEST *request,
char *fmt, char *out, size_t freespace,
UNUSED RADIUS_ESCAPE_STRING func)
{
REDIS_INST *inst = instance;
REDISSOCK *dissocket;
size_t ret = 0;
char *buffer_ptr;
char buffer[21];
char querystr[MAX_QUERY_LEN];
if (!radius_xlat(querystr, sizeof(querystr), fmt, request,
redis_escape_func)) {
radlog(L_ERR, "rlm_redis (%s): xlat failed.",
inst->xlat_name);
return 0;
}
if ((dissocket = redis_get_socket(inst)) == NULL) {
radlog(L_ERR, "rlm_redis (%s): redis_get_socket() failed",
inst->xlat_name);
return 0;
}
/* Query failed for some reason, release socket and return */
if (rlm_redis_query(dissocket, inst, querystr) < 0) {
rlm_redis_finish_query(dissocket);
redis_release_socket(inst,dissocket);
return 0;
}
switch (dissocket->reply->type) {
case REDIS_REPLY_INTEGER:
buffer_ptr = buffer;
snprintf(buffer_ptr, sizeof(buffer), "%lld",
dissocket->reply->integer);
ret = strlen(buffer_ptr);
break;
case REDIS_REPLY_STATUS:
case REDIS_REPLY_STRING:
buffer_ptr = dissocket->reply->str;
ret = dissocket->reply->len;
break;
default:
buffer_ptr = NULL;
break;
}
if ((ret >= freespace) || (buffer_ptr == NULL)) {
RDEBUG("rlm_redis (%s): Can't write result, insufficient space or unsupported result\n",
inst->xlat_name);
rlm_redis_finish_query(dissocket);
redis_release_socket(inst,dissocket);
return 0;
}
strlcpy(out,buffer_ptr,freespace);
rlm_redis_finish_query(dissocket);
redis_release_socket(inst,dissocket);
return ret;
}
