* be used as the instance handle.
*/
typedef struct rlm_counter_t {
- char *filename; /* name of the database file */
- char *reset; /* daily, weekly, monthly, never or user defined */
- char *key_name; /* User-Name */
- char *count_attribute; /* Acct-Session-Time */
- char *counter_name; /* Daily-Session-Time */
- char *check_name; /* Daily-Max-Session */
- char *reply_name; /* Session-Timeout */
- char *service_type; /* Service-Type to search for */
+ const char *filename; /* name of the database file */
+ const char *reset; /* daily, weekly, monthly, never or user defined */
+ const char *key_name; /* User-Name */
+ const char *count_attribute; /* Acct-Session-Time */
+ const char *counter_name; /* Daily-Session-Time */
+ const char *check_name; /* Daily-Max-Session */
+ const char *reply_name; /* Session-Timeout */
+ const char *service_type; /* Service-Type to search for */
+
int cache_size;
- int service_val;
+ uint32_t service_val;
+
int key_attr;
int count_attr;
int check_attr;
int reply_attr;
+ int dict_attr; /* attribute number for the counter. */
+
time_t reset_time; /* The time of the next reset. */
time_t last_reset; /* The time of the last reset. */
- int dict_attr; /* attribute number for the counter. */
+
GDBM_FILE gdbm; /* The gdbm file handle */
#ifdef HAVE_PTHREAD_H
pthread_mutex_t mutex; /* A mutex to lock the gdbm file for only one reader/writer */
VALUE_PAIR *request, VALUE_PAIR *check,
VALUE_PAIR *check_pairs, VALUE_PAIR **reply_pairs)
{
- rlm_counter_t *data = (rlm_counter_t *) instance;
+ rlm_counter_t *inst = instance;
datum key_datum;
datum count_datum;
VALUE_PAIR *key_vp;
/*
* Find the key attribute.
*/
- key_vp = pairfind(request, data->key_attr, 0);
+ key_vp = pairfind(request, inst->key_attr, 0);
if (key_vp == NULL) {
return RLM_MODULE_NOOP;
}
key_datum.dptr = key_vp->vp_strvalue;
key_datum.dsize = key_vp->length;
- count_datum = gdbm_fetch(data->gdbm, key_datum);
+ count_datum = gdbm_fetch(inst->gdbm, key_datum);
if (count_datum.dptr == NULL) {
return -1;
}
-static int add_defaults(rlm_counter_t *data)
+static int add_defaults(rlm_counter_t *inst)
{
datum key_datum;
datum time_datum;
- const char *default1 = "DEFAULT1";
- const char *default2 = "DEFAULT2";
+ static const char const *default1 = "DEFAULT1";
+ static const char const *default2 = "DEFAULT2";
DEBUG2("rlm_counter: add_defaults: Start");
- key_datum.dptr = (char *) default1;
- key_datum.dsize = strlen(default1);
- time_datum.dptr = (char *) &data->reset_time;
+ memcpy(&key_datum.dptr, &default1, sizeof(key_datum.dptr));
+ key_datum.dsize = strlen(key_datum.dptr);
+ time_datum.dptr = (char *) &inst->reset_time;
time_datum.dsize = sizeof(time_t);
- if (gdbm_store(data->gdbm, key_datum, time_datum, GDBM_REPLACE) < 0){
+ if (gdbm_store(inst->gdbm, key_datum, time_datum, GDBM_REPLACE) < 0){
radlog(L_ERR, "rlm_counter: Failed storing data to %s: %s",
- data->filename, gdbm_strerror(gdbm_errno));
+ inst->filename, gdbm_strerror(gdbm_errno));
return RLM_MODULE_FAIL;
}
- DEBUG2("rlm_counter: DEFAULT1 set to %d",(int)data->reset_time);
+ DEBUG2("rlm_counter: DEFAULT1 set to %u", (unsigned int) inst->reset_time);
- key_datum.dptr = (char *) default2;
+ memcpy(&key_datum.dptr, &default2, sizeof(key_datum.dptr));
+ key_datum.dsize = strlen(key_datum.dptr);
key_datum.dsize = strlen(default2);
- time_datum.dptr = (char *) &data->last_reset;
+ time_datum.dptr = (char *) &inst->last_reset;
time_datum.dsize = sizeof(time_t);
- if (gdbm_store(data->gdbm, key_datum, time_datum, GDBM_REPLACE) < 0){
+ if (gdbm_store(inst->gdbm, key_datum, time_datum, GDBM_REPLACE) < 0){
radlog(L_ERR, "rlm_counter: Failed storing data to %s: %s",
- data->filename, gdbm_strerror(gdbm_errno));
+ inst->filename, gdbm_strerror(gdbm_errno));
return RLM_MODULE_FAIL;
}
- DEBUG2("rlm_counter: DEFAULT2 set to %d",(int)data->last_reset);
+ DEBUG2("rlm_counter: DEFAULT2 set to %u", (unsigned int) inst->last_reset);
DEBUG2("rlm_counter: add_defaults: End");
return RLM_MODULE_OK;
}
-static int reset_db(rlm_counter_t *data)
+static int reset_db(rlm_counter_t *inst)
{
- int cache_size = data->cache_size;
+ int cache_size = inst->cache_size;
int ret;
DEBUG2("rlm_counter: reset_db: Closing database");
- gdbm_close(data->gdbm);
+ gdbm_close(inst->gdbm);
/*
* Open a completely new database.
*/
- data->gdbm = gdbm_open(data->filename, sizeof(int),
+ inst->gdbm = gdbm_open(inst->filename, sizeof(int),
GDBM_NEWDB | GDBM_COUNTER_OPTS, 0600, NULL);
- if (data->gdbm == NULL) {
+ if (inst->gdbm == NULL) {
radlog(L_ERR, "rlm_counter: Failed to open file %s: %s",
- data->filename, strerror(errno));
+ inst->filename, strerror(errno));
return RLM_MODULE_FAIL;
}
- if (gdbm_setopt(data->gdbm, GDBM_CACHESIZE, &cache_size, sizeof(int)) == -1)
+ if (gdbm_setopt(inst->gdbm, GDBM_CACHESIZE, &cache_size,
+ sizeof(cache_size)) == -1) {
radlog(L_ERR, "rlm_counter: Failed to set cache size");
+ }
+
DEBUG2("rlm_counter: reset_db: Opened new database");
/*
* Add defaults
*/
- ret = add_defaults(data);
+ ret = add_defaults(inst);
if (ret != RLM_MODULE_OK)
return ret;
return RLM_MODULE_OK;
}
-static int find_next_reset(rlm_counter_t *data, time_t timeval)
+static int find_next_reset(rlm_counter_t *inst, time_t timeval)
{
int ret = 0;
size_t len;
if (len == 0) *sCurrentTime = '\0';
tm->tm_sec = tm->tm_min = 0;
- if (data->reset == NULL)
+ if (inst->reset == NULL)
return -1;
- if (isdigit((int) data->reset[0])){
- len = strlen(data->reset);
+ if (isdigit((int) inst->reset[0])){
+ len = strlen(inst->reset);
if (len == 0)
return -1;
- last = data->reset[len - 1];
+ last = inst->reset[len - 1];
if (!isalpha((int) last))
last = 'd';
- num = atoi(data->reset);
+ num = atoi(inst->reset);
DEBUG("rlm_counter: num=%d, last=%c",num,last);
}
- if (strcmp(data->reset, "hourly") == 0 || last == 'h') {
+ if (strcmp(inst->reset, "hourly") == 0 || last == 'h') {
/*
* Round up to the next nearest hour.
*/
tm->tm_hour += num;
- data->reset_time = mktime(tm);
- } else if (strcmp(data->reset, "daily") == 0 || last == 'd') {
+ inst->reset_time = mktime(tm);
+ } else if (strcmp(inst->reset, "daily") == 0 || last == 'd') {
/*
* Round up to the next nearest day.
*/
tm->tm_hour = 0;
tm->tm_mday += num;
- data->reset_time = mktime(tm);
- } else if (strcmp(data->reset, "weekly") == 0 || last == 'w') {
+ inst->reset_time = mktime(tm);
+ } else if (strcmp(inst->reset, "weekly") == 0 || last == 'w') {
/*
* Round up to the next nearest week.
*/
tm->tm_hour = 0;
tm->tm_mday += (7 - tm->tm_wday) +(7*(num-1));
- data->reset_time = mktime(tm);
- } else if (strcmp(data->reset, "monthly") == 0 || last == 'm') {
+ inst->reset_time = mktime(tm);
+ } else if (strcmp(inst->reset, "monthly") == 0 || last == 'm') {
tm->tm_hour = 0;
tm->tm_mday = 1;
tm->tm_mon += num;
- data->reset_time = mktime(tm);
- } else if (strcmp(data->reset, "never") == 0) {
- data->reset_time = 0;
+ inst->reset_time = mktime(tm);
+ } else if (strcmp(inst->reset, "never") == 0) {
+ inst->reset_time = 0;
} else {
radlog(L_ERR, "rlm_counter: Unknown reset timer \"%s\"",
- data->reset);
+ inst->reset);
return -1;
}
len = strftime(sNextTime, sizeof(sNextTime), "%Y-%m-%d %H:%M:%S", tm);
if (len == 0) *sNextTime = '\0';
DEBUG2("rlm_counter: Current Time: %li [%s], Next reset %li [%s]",
- timeval, sCurrentTime, data->reset_time, sNextTime);
+ timeval, sCurrentTime, inst->reset_time, sNextTime);
return ret;
}
*/
static int counter_instantiate(CONF_SECTION *conf, void **instance)
{
- rlm_counter_t *data;
+ rlm_counter_t *inst;
DICT_ATTR *dattr;
DICT_VALUE *dval;
ATTR_FLAGS flags;
/*
* Set up a storage area for instance data
*/
- data = rad_malloc(sizeof(*data));
- if (!data) {
+ inst = rad_malloc(sizeof(*inst));
+ if (!inst) {
radlog(L_ERR, "rlm_counter: rad_malloc() failed.");
return -1;
}
- memset(data, 0, sizeof(*data));
+ memset(inst, 0, sizeof(*inst));
/*
* If the configuration parameters can't be parsed, then
* fail.
*/
- if (cf_section_parse(conf, data, module_config) < 0) {
- free(data);
+ if (cf_section_parse(conf, inst, module_config) < 0) {
+ free(inst);
return -1;
}
- cache_size = data->cache_size;
+ cache_size = inst->cache_size;
/*
* Discover the attribute number of the key.
*/
- if (data->key_name == NULL) {
+ if (inst->key_name == NULL) {
radlog(L_ERR, "rlm_counter: 'key' must be set.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
- dattr = dict_attrbyname(data->key_name);
+ dattr = dict_attrbyname(inst->key_name);
if (dattr == NULL) {
radlog(L_ERR, "rlm_counter: No such attribute %s",
- data->key_name);
- counter_detach(data);
+ inst->key_name);
+ counter_detach(inst);
return -1;
}
- data->key_attr = dattr->attr;
+ inst->key_attr = dattr->attr;
/*
* Discover the attribute number of the counter.
*/
- if (data->count_attribute == NULL) {
+ if (inst->count_attribute == NULL) {
radlog(L_ERR, "rlm_counter: 'count-attribute' must be set.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
- dattr = dict_attrbyname(data->count_attribute);
+ dattr = dict_attrbyname(inst->count_attribute);
if (dattr == NULL) {
radlog(L_ERR, "rlm_counter: No such attribute %s",
- data->count_attribute);
- counter_detach(data);
+ inst->count_attribute);
+ counter_detach(inst);
return -1;
}
- data->count_attr = dattr->attr;
+ inst->count_attr = dattr->attr;
/*
* Discover the attribute number of the reply attribute.
*/
- if (data->reply_name != NULL) {
- dattr = dict_attrbyname(data->reply_name);
+ if (inst->reply_name != NULL) {
+ dattr = dict_attrbyname(inst->reply_name);
if (dattr == NULL) {
radlog(L_ERR, "rlm_counter: No such attribute %s",
- data->reply_name);
- counter_detach(data);
+ inst->reply_name);
+ counter_detach(inst);
return -1;
}
if (dattr->type != PW_TYPE_INTEGER) {
radlog(L_ERR, "rlm_counter: Reply attribute %s is not of type integer",
- data->reply_name);
- counter_detach(data);
+ inst->reply_name);
+ counter_detach(inst);
return -1;
}
- data->reply_attr = dattr->attr;
+ inst->reply_attr = dattr->attr;
}
/*
* Create a new attribute for the counter.
*/
- if (data->counter_name == NULL) {
+ if (inst->counter_name == NULL) {
radlog(L_ERR, "rlm_counter: 'counter-name' must be set.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
memset(&flags, 0, sizeof(flags));
- dict_addattr(data->counter_name, -1, 0, PW_TYPE_INTEGER, flags);
- dattr = dict_attrbyname(data->counter_name);
+ dict_addattr(inst->counter_name, -1, 0, PW_TYPE_INTEGER, flags);
+ dattr = dict_attrbyname(inst->counter_name);
if (dattr == NULL) {
radlog(L_ERR, "rlm_counter: Failed to create counter attribute %s",
- data->counter_name);
- counter_detach(data);
+ inst->counter_name);
+ counter_detach(inst);
return -1;
}
- data->dict_attr = dattr->attr;
+ inst->dict_attr = dattr->attr;
DEBUG2("rlm_counter: Counter attribute %s is number %d",
- data->counter_name, data->dict_attr);
+ inst->counter_name, inst->dict_attr);
/*
* Create a new attribute for the check item.
*/
- if (data->check_name == NULL) {
+ if (inst->check_name == NULL) {
radlog(L_ERR, "rlm_counter: 'check-name' must be set.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
- dict_addattr(data->check_name, 0, PW_TYPE_INTEGER, -1, flags);
- dattr = dict_attrbyname(data->check_name);
+ dict_addattr(inst->check_name, 0, PW_TYPE_INTEGER, -1, flags);
+ dattr = dict_attrbyname(inst->check_name);
if (dattr == NULL) {
radlog(L_ERR, "rlm_counter: Failed to create check attribute %s",
- data->counter_name);
- counter_detach(data);
+ inst->counter_name);
+ counter_detach(inst);
return -1;
}
- data->check_attr = dattr->attr;
+ inst->check_attr = dattr->attr;
/*
* Find the attribute for the allowed protocol
*/
- if (data->service_type != NULL) {
- if ((dval = dict_valbyname(PW_SERVICE_TYPE, 0, data->service_type)) == NULL) {
+ if (inst->service_type != NULL) {
+ if ((dval = dict_valbyname(PW_SERVICE_TYPE, 0, inst->service_type)) == NULL) {
radlog(L_ERR, "rlm_counter: Failed to find attribute number for %s",
- data->service_type);
- counter_detach(data);
+ inst->service_type);
+ counter_detach(inst);
return -1;
}
- data->service_val = dval->value;
+ inst->service_val = dval->value;
}
/*
* Find when to reset the database.
*/
- if (data->reset == NULL) {
+ if (inst->reset == NULL) {
radlog(L_ERR, "rlm_counter: 'reset' must be set.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
now = time(NULL);
- data->reset_time = 0;
- data->last_reset = now;
+ inst->reset_time = 0;
+ inst->last_reset = now;
- if (find_next_reset(data,now) == -1){
+ if (find_next_reset(inst,now) == -1){
radlog(L_ERR, "rlm_counter: find_next_reset() returned -1. Exiting.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
- if (data->filename == NULL) {
+ if (inst->filename == NULL) {
radlog(L_ERR, "rlm_counter: 'filename' must be set.");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
- data->gdbm = gdbm_open(data->filename, sizeof(int),
- GDBM_WRCREAT | GDBM_COUNTER_OPTS, 0600, NULL);
- if (data->gdbm == NULL) {
+ inst->gdbm = gdbm_open(inst->filename, sizeof(int),
+ GDBM_WRCREAT | GDBM_COUNTER_OPTS,
+ 0600, NULL);
+ if (inst->gdbm == NULL) {
radlog(L_ERR, "rlm_counter: Failed to open file %s: %s",
- data->filename, strerror(errno));
- counter_detach(data);
+ inst->filename, strerror(errno));
+ counter_detach(inst);
return -1;
}
- if (gdbm_setopt(data->gdbm, GDBM_CACHESIZE, &cache_size, sizeof(int)) == -1)
+ if (gdbm_setopt(inst->gdbm, GDBM_CACHESIZE, &cache_size,
+ sizeof(cache_size)) == -1) {
radlog(L_ERR, "rlm_counter: Failed to set cache size");
+ }
/*
* Look for the DEFAULT1 entry. This entry if it exists contains the
* If DEFAULT1 and DEFAULT2 do not exist (new database) we add them to the database
*/
- key_datum.dptr = (char *)default1;
- key_datum.dsize = strlen(default1);
+ memcpy(&key_datum.dptr, &default1, sizeof(key_datum.dptr));
+ key_datum.dsize = strlen(key_datum.dptr);
- time_datum = gdbm_fetch(data->gdbm, key_datum);
+ time_datum = gdbm_fetch(inst->gdbm, key_datum);
if (time_datum.dptr != NULL){
time_t next_reset = 0;
time_datum.dptr = NULL;
if (next_reset && next_reset <= now){
- data->last_reset = now;
- ret = reset_db(data);
+ inst->last_reset = now;
+ ret = reset_db(inst);
if (ret != RLM_MODULE_OK){
radlog(L_ERR, "rlm_counter: reset_db() failed");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
+ } else {
+ inst->reset_time = next_reset;
}
- else
- data->reset_time = next_reset;
- key_datum.dptr = (char *)default2;
- key_datum.dsize = strlen(default2);
+
+ memcpy(&key_datum.dptr, &default2, sizeof(key_datum.dptr));
+ key_datum.dsize = strlen(key_datum.dptr);
- time_datum = gdbm_fetch(data->gdbm, key_datum);
+ time_datum = gdbm_fetch(inst->gdbm, key_datum);
if (time_datum.dptr != NULL){
- memcpy(&data->last_reset, time_datum.dptr, sizeof(time_t));
+ memcpy(&inst->last_reset, time_datum.dptr, sizeof(time_t));
free(time_datum.dptr);
}
}
else{
- ret = add_defaults(data);
+ ret = add_defaults(inst);
if (ret != RLM_MODULE_OK){
radlog(L_ERR, "rlm_counter: add_defaults() failed");
- counter_detach(data);
+ counter_detach(inst);
return -1;
}
}
/*
* Register the counter comparison operation.
*/
- paircompare_register(data->dict_attr, 0, counter_cmp, data);
+ paircompare_register(inst->dict_attr, 0, counter_cmp, inst);
/*
* Init the mutex
*/
- pthread_mutex_init(&data->mutex, NULL);
+ pthread_mutex_init(&inst->mutex, NULL);
- *instance = data;
+ *instance = inst;
return 0;
}
*/
static int counter_accounting(void *instance, REQUEST *request)
{
- rlm_counter_t *data = (rlm_counter_t *)instance;
+ rlm_counter_t *inst = instance;
datum key_datum;
datum count_datum;
VALUE_PAIR *key_vp, *count_vp, *proto_vp, *uniqueid_vp;
* Before doing anything else, see if we have to reset
* the counters.
*/
- if (data->reset_time && (data->reset_time <= request->timestamp)) {
+ if (inst->reset_time && (inst->reset_time <= request->timestamp)) {
int ret;
DEBUG("rlm_counter: Time to reset the database.");
- data->last_reset = data->reset_time;
- find_next_reset(data,request->timestamp);
- pthread_mutex_lock(&data->mutex);
- ret = reset_db(data);
- pthread_mutex_unlock(&data->mutex);
+ inst->last_reset = inst->reset_time;
+ find_next_reset(inst,request->timestamp);
+ pthread_mutex_lock(&inst->mutex);
+ ret = reset_db(inst);
+ pthread_mutex_unlock(&inst->mutex);
if (ret != RLM_MODULE_OK)
return ret;
}
/*
* Check if we need to watch out for a specific service-type. If yes then check it
*/
- if (data->service_type != NULL) {
+ if (inst->service_type != NULL) {
if ((proto_vp = pairfind(request->packet->vps, PW_SERVICE_TYPE, 0)) == NULL){
DEBUG("rlm_counter: Could not find Service-Type attribute in the request. Returning NOOP.");
return RLM_MODULE_NOOP;
}
- if ((unsigned)proto_vp->vp_integer != data->service_val){
+ if ((unsigned)proto_vp->vp_integer != inst->service_val){
DEBUG("rlm_counter: This Service-Type is not allowed. Returning NOOP.");
return RLM_MODULE_NOOP;
}
key_vp = pairfind(request->packet->vps, PW_ACCT_DELAY_TIME, 0);
if (key_vp != NULL){
if (key_vp->vp_integer != 0 &&
- (request->timestamp - key_vp->vp_integer) < data->last_reset){
+ (request->timestamp - key_vp->vp_integer) < inst->last_reset){
DEBUG("rlm_counter: This packet is too old. Returning NOOP.");
return RLM_MODULE_NOOP;
}
* Look for the key. User-Name is special. It means
* The REAL username, after stripping.
*/
- key_vp = (data->key_attr == PW_USER_NAME) ? request->username : pairfind(request->packet->vps, data->key_attr, 0);
+ key_vp = (inst->key_attr == PW_USER_NAME) ? request->username : pairfind(request->packet->vps, inst->key_attr, 0);
if (key_vp == NULL){
DEBUG("rlm_counter: Could not find the key-attribute in the request. Returning NOOP.");
return RLM_MODULE_NOOP;
/*
* Look for the attribute to use as a counter.
*/
- count_vp = pairfind(request->packet->vps, data->count_attr, 0);
+ count_vp = pairfind(request->packet->vps, inst->count_attr, 0);
if (count_vp == NULL){
DEBUG("rlm_counter: Could not find the count-attribute in the request.");
return RLM_MODULE_NOOP;
key_datum.dsize = key_vp->length;
DEBUG("rlm_counter: Searching the database for key '%s'",key_vp->vp_strvalue);
- pthread_mutex_lock(&data->mutex);
- count_datum = gdbm_fetch(data->gdbm, key_datum);
- pthread_mutex_unlock(&data->mutex);
+ pthread_mutex_lock(&inst->mutex);
+ count_datum = gdbm_fetch(inst->gdbm, key_datum);
+ pthread_mutex_unlock(&inst->mutex);
if (count_datum.dptr == NULL){
DEBUG("rlm_counter: Could not find the requested key in the database.");
counter.user_counter = 0;
DEBUG("rlm_counter: User=%s, Counter=%d.",request->username->vp_strvalue,counter.user_counter);
}
- if (data->count_attr == PW_ACCT_SESSION_TIME) {
+ if (inst->count_attr == PW_ACCT_SESSION_TIME) {
/*
* If session time < diff then the user got in after the
* last reset. So add his session time, otherwise add the
* then we will only count one hour (the one in the new
* day). That is the right thing
*/
- diff = request->timestamp - data->last_reset;
+ diff = request->timestamp - inst->last_reset;
counter.user_counter += (count_vp->vp_integer < diff) ? count_vp->vp_integer : diff;
} else if (count_vp->type == PW_TYPE_INTEGER) {
count_datum.dsize = sizeof(rad_counter);
DEBUG("rlm_counter: Storing new value in database.");
- pthread_mutex_lock(&data->mutex);
- rcode = gdbm_store(data->gdbm, key_datum, count_datum, GDBM_REPLACE);
- pthread_mutex_unlock(&data->mutex);
+ pthread_mutex_lock(&inst->mutex);
+ rcode = gdbm_store(inst->gdbm, key_datum, count_datum, GDBM_REPLACE);
+ pthread_mutex_unlock(&inst->mutex);
if (rcode < 0) {
radlog(L_ERR, "rlm_counter: Failed storing data to %s: %s",
- data->filename, gdbm_strerror(gdbm_errno));
+ inst->filename, gdbm_strerror(gdbm_errno));
return RLM_MODULE_FAIL;
}
DEBUG("rlm_counter: New value stored successfully.");
*/
static int counter_authorize(void *instance, REQUEST *request)
{
- rlm_counter_t *data = (rlm_counter_t *) instance;
+ rlm_counter_t *inst = instance;
int ret=RLM_MODULE_NOOP;
datum key_datum;
datum count_datum;
rad_counter counter;
- int res=0;
+ unsigned int res = 0;
VALUE_PAIR *key_vp, *check_vp;
VALUE_PAIR *reply_item;
char msg[128];
* Before doing anything else, see if we have to reset
* the counters.
*/
- if (data->reset_time && (data->reset_time <= request->timestamp)) {
+ if (inst->reset_time && (inst->reset_time <= request->timestamp)) {
int ret2;
- data->last_reset = data->reset_time;
- find_next_reset(data,request->timestamp);
- pthread_mutex_lock(&data->mutex);
- ret2 = reset_db(data);
- pthread_mutex_unlock(&data->mutex);
+ inst->last_reset = inst->reset_time;
+ find_next_reset(inst,request->timestamp);
+ pthread_mutex_lock(&inst->mutex);
+ ret2 = reset_db(inst);
+ pthread_mutex_unlock(&inst->mutex);
if (ret2 != RLM_MODULE_OK)
return ret2;
}
* The REAL username, after stripping.
*/
DEBUG2("rlm_counter: Entering module authorize code");
- key_vp = (data->key_attr == PW_USER_NAME) ? request->username : pairfind(request->packet->vps, data->key_attr, 0);
+ key_vp = (inst->key_attr == PW_USER_NAME) ? request->username : pairfind(request->packet->vps, inst->key_attr, 0);
if (key_vp == NULL) {
DEBUG2("rlm_counter: Could not find Key value pair");
return ret;
/*
* Look for the check item
*/
- if ((check_vp= pairfind(request->config_items, data->check_attr, 0)) == NULL) {
+ if ((check_vp= pairfind(request->config_items, inst->check_attr, 0)) == NULL) {
DEBUG2("rlm_counter: Could not find Check item value pair");
return ret;
}
counter.user_counter = 0;
DEBUG("rlm_counter: Searching the database for key '%s'",key_vp->vp_strvalue);
- pthread_mutex_lock(&data->mutex);
- count_datum = gdbm_fetch(data->gdbm, key_datum);
- pthread_mutex_unlock(&data->mutex);
+ pthread_mutex_lock(&inst->mutex);
+ count_datum = gdbm_fetch(inst->gdbm, key_datum);
+ pthread_mutex_unlock(&inst->mutex);
if (count_datum.dptr != NULL){
DEBUG("rlm_counter: Key Found.");
memcpy(&counter, count_datum.dptr, sizeof(rad_counter));
res=check_vp->vp_integer - counter.user_counter;
if (res > 0) {
DEBUG("rlm_counter: res is greater than zero");
- if (data->count_attr == PW_ACCT_SESSION_TIME) {
+ if (inst->count_attr == PW_ACCT_SESSION_TIME) {
/*
* Do the following only if the count attribute is
* AcctSessionTime
* Before that set the return value to the time
* remaining to next reset
*/
- if (data->reset_time && (
- res >= (data->reset_time - request->timestamp))) {
- res = data->reset_time - request->timestamp;
+ if (inst->reset_time && (
+ res >= (inst->reset_time - request->timestamp))) {
+ res = inst->reset_time - request->timestamp;
res += check_vp->vp_integer;
}
- if ((reply_item = pairfind(request->reply->vps, PW_SESSION_TIMEOUT, 0)) != NULL) {
- if (reply_item->vp_integer > res)
- reply_item->vp_integer = res;
+ reply_item = pairfind(request->reply->vps, PW_SESSION_TIMEOUT, 0);
+ if (reply_item && (reply_item->vp_integer > res)) {
+ reply_item->vp_integer = res;
} else {
reply_item = radius_paircreate(request, &request->reply->vps, PW_SESSION_TIMEOUT, 0, PW_TYPE_INTEGER);
reply_item->vp_integer = res;
}
}
- else if (data->reply_attr) {
- if ((reply_item = pairfind(request->reply->vps, data->reply_attr, 0)) != NULL) {
- if (reply_item->vp_integer > res)
- reply_item->vp_integer = res;
- }
- else {
- reply_item = radius_paircreate(request, &request->reply->vps, data->reply_attr, 0, PW_TYPE_INTEGER);
+ else if (inst->reply_attr) {
+ reply_item = pairfind(request->reply->vps, inst->reply_attr, 0);
+ if (reply_item && (reply_item->vp_integer > res)) {
+ reply_item->vp_integer = res;
+ } else {
+ reply_item = radius_paircreate(request, &request->reply->vps, inst->reply_attr, 0, PW_TYPE_INTEGER);
reply_item->vp_integer = res;
}
}
/*
* User is denied access, send back a reply message
*/
- sprintf(msg, "Your maximum %s usage time has been reached", data->reset);
+ sprintf(msg, "Your maximum %s usage time has been reached", inst->reset);
reply_item=pairmake("Reply-Message", msg, T_OP_EQ);
pairadd(&request->reply->vps, reply_item);
- snprintf(module_fmsg,sizeof(module_fmsg), "rlm_counter: Maximum %s usage time reached", data->reset);
+ snprintf(module_fmsg,sizeof(module_fmsg), "rlm_counter: Maximum %s usage time reached", inst->reset);
module_fmsg_vp = pairmake("Module-Failure-Message", module_fmsg, T_OP_EQ);
pairadd(&request->packet->vps, module_fmsg_vp);
static int counter_detach(void *instance)
{
- rlm_counter_t *data = (rlm_counter_t *) instance;
+ rlm_counter_t *inst = instance;
- paircompare_unregister(data->dict_attr, counter_cmp);
- if (data->gdbm)
- gdbm_close(data->gdbm);
- pthread_mutex_destroy(&data->mutex);
+ paircompare_unregister(inst->dict_attr, counter_cmp);
+ if (inst->gdbm) {
+ gdbm_close(inst->gdbm);
+ }
+
+ pthread_mutex_destroy(&inst->mutex);
free(instance);
return 0;