*
*/
+#include "iface.h"
+#include "stgpair.h"
+
#ifndef NDEBUG
#define NDEBUG
#include <freeradius/ident.h>
#undef NDEBUG
#endif
-#include "iface.h"
-#include "stgpair.h"
+#include <stddef.h> // size_t
typedef struct rlm_stg_t {
- char* server;
- uint16_t port;
- char* password;
+ char* address;
} rlm_stg_t;
static const CONF_PARSER module_config[] = {
- { "server", PW_TYPE_STRING_PTR, offsetof(rlm_stg_t,server), NULL, "localhost"},
- { "port", PW_TYPE_INTEGER, offsetof(rlm_stg_t,port), NULL, "9091" },
- { "password", PW_TYPE_STRING_PTR, offsetof(rlm_stg_t,password), NULL, "123456"},
+ { "address", PW_TYPE_STRING_PTR, offsetof(rlm_stg_t, address), NULL, "unix:/var/run/stg.sock"},
{ NULL, -1, 0, NULL, NULL } /* end the list */
};
+static void deletePairs(STG_PAIR* pairs)
+{
+ free(pairs);
+}
+
+static size_t toVPS(const STG_PAIR* pairs, VALUE_PAIR* vps)
+{
+ const STG_PAIR* pair = pairs;
+ size_t count = 0;
+
+ while (!emptyPair(pair)) {
+ VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
+ pairadd(&vps, vp);
+ DEBUG("Adding pair '%s': '%s'", pair->key, pair->value);
+ ++pair;
+ ++count;
+ }
+
+ return count;
+}
+
+static size_t toReply(STG_RESULT result, REQUEST* request)
+{
+ size_t count = 0;
+
+ count += toVPS(result.modify, request->config_items);
+ count += toVPS(result.reply, request->reply->vps);
+
+ deletePairs(result.modify);
+ deletePairs(result.reply);
+
+ return count;
+}
+
+static int countVPS(const VALUE_PAIR* pairs)
+{
+ unsigned count = 0;
+ while (pairs != NULL) {
+ ++count;
+ pairs = pairs->next;
+ }
+ return count;
+}
+
+static STG_PAIR* fromVPS(const VALUE_PAIR* pairs)
+{
+ unsigned size = countVPS(pairs);
+ STG_PAIR* res = (STG_PAIR*)malloc(sizeof(STG_PAIR) * (size + 1));
+ size_t pos = 0;
+ while (pairs != NULL) {
+ bzero(res[pos].key, sizeof(res[0].key));
+ bzero(res[pos].value, sizeof(res[0].value));
+ strncpy(res[pos].key, pairs->name, sizeof(res[0].key));
+ strncpy(res[pos].value, pairs->data.strvalue, sizeof(res[0].value));
+ ++pos;
+ pairs = pairs->next;
+ }
+ bzero(res[pos].key, sizeof(res[0].key));
+ bzero(res[pos].value, sizeof(res[0].value));
+ return res;
+}
+
/*
* Do any per-module initialization that is separate to each
* configured instance of the module. e.g. set up connections
return -1;
}
- if (!stgInstantiateImpl(data->server, data->port)) {
+ if (!stgInstantiateImpl(data->address)) {
free(data);
return -1;
}
* from the database. The authentication code only needs to check
* the password, the rest is done here.
*/
-static int stg_authorize(void*, REQUEST* request)
+static int stg_authorize(void* instance, REQUEST* request)
{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
+ STG_RESULT result;
+ STG_PAIR* pairs = fromVPS(request->packet->vps);
size_t count = 0;
const char* username = NULL;
const char* password = NULL;
DEBUG("rlm_stg: stg_authorize() request password field: '%s'", password);
}
- pairs = stgAuthorizeImpl(username, password, request->packet->vps);
+ result = stgAuthorizeImpl(username, password, pairs);
+ deletePairs(pairs);
- if (!pairs) {
+ if (!result.modify && !result.reply) {
DEBUG("rlm_stg: stg_authorize() failed.");
return RLM_MODULE_REJECT;
}
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->config_items, vp);
- DEBUG("Adding pair '%s': '%s'", pair->key, pair->value);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
+ count = toReply(result, request);
if (count)
return RLM_MODULE_UPDATED;
/*
* Authenticate the user with the given password.
*/
-static int stg_authenticate(void*, REQUEST* request)
+static int stg_authenticate(void* instance, REQUEST* request)
{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
+ STG_RESULT result;
+ STG_PAIR* pairs = fromVPS(request->packet->vps);
size_t count = 0;
const char* username = NULL;
const char* password = NULL;
DEBUG("rlm_stg: stg_authenticate() request password field: '%s'", password);
}
- pairs = stgAuthenticateImpl(username, password, request->packet->vps);
+ result = stgAuthenticateImpl(username, password, pairs);
+ deletePairs(pairs);
- if (!pairs) {
+ if (!result.modify && !result.reply) {
DEBUG("rlm_stg: stg_authenticate() failed.");
return RLM_MODULE_REJECT;
}
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, vp);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
+ count = toReply(result, request);
if (count)
return RLM_MODULE_UPDATED;
/*
* Massage the request before recording it or proxying it
*/
-static int stg_preacct(void*, REQUEST*)
+static int stg_preacct(void* instance, REQUEST* request)
{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
+ STG_RESULT result;
+ STG_PAIR* pairs = fromVPS(request->packet->vps);
size_t count = 0;
const char* username = NULL;
const char* password = NULL;
DEBUG("rlm_stg: stg_preacct() request password field: '%s'", password);
}
- pairs = stgPreAcctImpl(username, password, request->packet->vps);
+ result = stgPreAcctImpl(username, password, pairs);
+ deletePairs(pairs);
- if (!pairs) {
+ if (!result.modify && !result.reply) {
DEBUG("rlm_stg: stg_preacct() failed.");
return RLM_MODULE_REJECT;
}
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* vp = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, vp);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
+ count = toReply(result, request);
if (count)
return RLM_MODULE_UPDATED;
/*
* Write accounting information to this modules database.
*/
-static int stg_accounting(void*, REQUEST* request)
+static int stg_accounting(void* instance, REQUEST* request)
{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
+ STG_RESULT result;
+ STG_PAIR* pairs = fromVPS(request->packet->vps);
size_t count = 0;
-
- instance = instance;
+ const char* username = NULL;
+ const char* password = NULL;
DEBUG("rlm_stg: stg_accounting()");
- VALUE_PAIR* svc = pairfind(request->packet->vps, PW_SERVICE_TYPE);
- VALUE_PAIR* sessid = pairfind(request->packet->vps, PW_ACCT_SESSION_ID);
- VALUE_PAIR* sttype = pairfind(request->packet->vps, PW_ACCT_STATUS_TYPE);
+ instance = instance;
- if (!sessid) {
- DEBUG("rlm_stg: stg_accounting() Acct-Session-ID undefined");
- return RLM_MODULE_FAIL;
+ if (request->username) {
+ username = request->username->data.strvalue;
+ DEBUG("rlm_stg: stg_accounting() request username field: '%s'", username);
}
- if (sttype) {
- DEBUG("Acct-Status-Type := %s", sttype->data.strvalue);
- if (svc) {
- DEBUG("rlm_stg: stg_accounting() Service-Type defined as '%s'", svc->data.strvalue);
- pairs = stgAccountingImpl((const char*)request->username->data.strvalue, (const char*)svc->data.strvalue, (const char*)sttype->data.strvalue, (const char*)sessid->data.strvalue);
- } else {
- DEBUG("rlm_stg: stg_accounting() Service-Type undefined");
- pairs = stgAccountingImpl((const char*)request->username->data.strvalue, "", (const char*)sttype->data.strvalue, (const char*)sessid->data.strvalue);
- }
- } else {
- DEBUG("rlm_stg: stg_accounting() Acct-Status-Type := NULL");
- return RLM_MODULE_OK;
+ if (request->password) {
+ password = request->password->data.strvalue;
+ DEBUG("rlm_stg: stg_accounting() request password field: '%s'", password);
}
- if (!pairs) {
+
+ result = stgAccountingImpl(username, password, pairs);
+ deletePairs(pairs);
+
+ if (!result.modify && !result.reply) {
DEBUG("rlm_stg: stg_accounting() failed.");
return RLM_MODULE_REJECT;
}
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* pwd = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, pwd);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
+ count = toReply(result, request);
if (count)
return RLM_MODULE_UPDATED;
* max. number of logins, do a second pass and validate all
* logins by querying the terminal server (using eg. SNMP).
*/
-static int stg_checksimul(void*, REQUEST* request)
+static int stg_checksimul(void* instance, REQUEST* request)
{
DEBUG("rlm_stg: stg_checksimul()");
return RLM_MODULE_OK;
}
-static int stg_postauth(void*, REQUEST* request)
+static int stg_postauth(void* instance, REQUEST* request)
{
- const STG_PAIR* pairs;
- const STG_PAIR* pair;
+ STG_RESULT result;
+ STG_PAIR* pairs = fromVPS(request->packet->vps);
size_t count = 0;
-
- instance = instance;
+ const char* username = NULL;
+ const char* password = NULL;
DEBUG("rlm_stg: stg_postauth()");
- VALUE_PAIR* svc = pairfind(request->packet->vps, PW_SERVICE_TYPE);
+ instance = instance;
- if (svc) {
- DEBUG("rlm_stg: stg_postauth() Service-Type defined as '%s'", svc->data.strvalue);
- pairs = stgPostAuthImpl((const char*)request->username->data.strvalue, (const char*)svc->data.strvalue);
- } else {
- DEBUG("rlm_stg: stg_postauth() Service-Type undefined");
- pairs = stgPostAuthImpl((const char*)request->username->data.strvalue, "");
+ if (request->username) {
+ username = request->username->data.strvalue;
+ DEBUG("rlm_stg: stg_postauth() request username field: '%s'", username);
}
- if (!pairs) {
+
+ if (request->password) {
+ password = request->password->data.strvalue;
+ DEBUG("rlm_stg: stg_postauth() request password field: '%s'", password);
+ }
+
+ result = stgPostAuthImpl(username, password, pairs);
+ deletePairs(pairs);
+
+ if (!result.modify && !result.reply) {
DEBUG("rlm_stg: stg_postauth() failed.");
return RLM_MODULE_REJECT;
}
- pair = pairs;
- while (!emptyPair(pair)) {
- VALUE_PAIR* pwd = pairmake(pair->key, pair->value, T_OP_SET);
- pairadd(&request->reply->vps, pwd);
- ++pair;
- ++count;
- }
- deletePairs(pairs);
+ count = toReply(result, request);
if (count)
return RLM_MODULE_UPDATED;
static int stg_detach(void* instance)
{
- free(((struct rlm_stg_t*)instance)->server);
+ free(((struct rlm_stg_t*)instance)->address);
free(instance);
return 0;
}
stg_preacct, /* preaccounting */
stg_accounting, /* accounting */
stg_checksimul, /* checksimul */
- stg_pre_proxy, /* pre-proxy */
- stg_post_proxy, /* post-proxy */
+ NULL, /* pre-proxy */
+ NULL, /* post-proxy */
stg_postauth /* post-auth */
},
};
git.stg.codes / stg.git / blobdiff