cleaning up code

[radsecproxy.git] / radsecproxy.h

diff --git a/radsecproxy.h b/radsecproxy.h
index d37967f..7a83402 100644 (file)
--- a/radsecproxy.h
+++ b/radsecproxy.h
@@ -17,50 +17,52 @@
 #define MAX_REQUESTS 256
 #define REQUEST_RETRY_INTERVAL 5
 #define REQUEST_RETRY_COUNT 2
+#define DUPLICATE_INTERVAL REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT
 #define MAX_CERT_DEPTH 5
 #define STATUS_SERVER_PERIOD 25
 #define IDLE_TIMEOUT 300
 
+/* 27262 is vendor DANTE Ltd. */
+#define DEFAULT_TTL_ATTR "27262:1"
+
 #define RAD_UDP 0
 #define RAD_TLS 1
 #define RAD_TCP 2
 #define RAD_DTLS 3
+#define RAD_PROTOCOUNT 4
 
 struct options {
-    char **listenudp;
-    char **listentcp;
-    char **listentls;
-    char **listendtls;
-    char **listenaccudp;
-    char *sourceudp;
-    char *sourcetcp;
-    char *sourcetls;
-    char *sourcedtls;
+    char **listenargs[RAD_PROTOCOUNT];
+    char *sourcearg[RAD_PROTOCOUNT];
     char *logdestination;
+    char *ttlattr;
+    uint32_t ttlattrtype[2];
+    uint8_t addttl;
     uint8_t loglevel;
     uint8_t loopprevention;
 };
 
-/* requests that our client will send */
 struct request {
-    unsigned char *buf;
+    struct timeval created;
+    uint32_t refcount;
+    uint8_t *buf, *replybuf;
     struct radmsg *msg;
-    uint8_t tries;
-    uint8_t received;
-    struct timeval expiry;
     struct client *from;
+    struct server *to;
     char *origusername;
-    uint8_t origid; /* used by servwr */
-    char origauth[16]; /* used by servwr */
-    struct sockaddr_storage fromsa; /* used by udpservwr */
-    int fromudpsock; /* used by udpservwr */
+    uint8_t rqid;
+    uint8_t rqauth[16];
+    uint8_t newid;
+    int udpsock; /* only for UDP */
+    uint16_t udpport; /* only for UDP */
 };
 
-/* replies that a server will send */
-struct reply {
-    unsigned char *buf;
-    struct sockaddr_storage tosa; /* used by udpservwr */
-    int toudpsock; /* used by udpservwr */
+/* requests that our client will send */
+struct rqout {
+    pthread_mutex_t *lock;
+    struct request *rq;
+    uint8_t tries;
+    struct timeval expiry;
 };
 
 struct queue {
@@ -88,23 +90,28 @@ struct clsrvconf {
     uint8_t statusserver;
     uint8_t retryinterval;
     uint8_t retrycount;
+    uint8_t dupinterval;
     uint8_t certnamecheck;
-    SSL_CTX *ssl_ctx;
+    uint8_t addttl;
     struct rewrite *rewritein;
     struct rewrite *rewriteout;
     struct addrinfo *addrinfo;
     uint8_t prefixlen;
+    pthread_mutex_t *lock; /* only used for updating clients so far */
+    struct tls *tlsconf;
     struct list *clients;
     struct server *servers;
 };
 
 struct client {
     struct clsrvconf *conf;
-    int sock; /* for tcp/dtls */
+    int sock;
     SSL *ssl;
+    struct request *rqs[MAX_REQUESTS];
     struct queue *replyq;
     struct queue *rbios; /* for dtls */
-    struct sockaddr *addr; /* for udp */
+    struct sockaddr *addr;
+    time_t expiry; /* for udp */
 };
 
 struct server {
@@ -121,7 +128,7 @@ struct server {
     char *dynamiclookuparg;
     int nextid;
     struct timeval lastrcv;
-    struct request *requests;
+    struct rqout *requests;
     uint8_t newrq;
     pthread_mutex_t newrq_mutex;
     pthread_cond_t newrq_cond;
@@ -133,7 +140,9 @@ struct realm {
     char *message;
     uint8_t accresp;
     regex_t regex;
-    pthread_mutex_t subrealms_mutex;
+    uint32_t refcount;
+    pthread_mutex_t mutex;
+    struct realm *parent;
     struct list *subrealms;
     struct list *srvconfs;
     struct list *accsrvconfs;
@@ -147,6 +156,11 @@ struct tls {
     char *certkeyfile;
     char *certkeypwd;
     uint8_t crlcheck;
+    char **policyoids;
+    uint32_t cacheexpiry;
+    uint32_t tlsexpiry;
+    uint32_t dtlsexpiry;
+    X509_VERIFY_PARAM *vpm;
     SSL_CTX *tlsctx;
     SSL_CTX *dtlsctx;
 };
@@ -167,19 +181,20 @@ struct rewrite {
 struct protodefs {
     char *name;
     char *secretdefault;
-    uint8_t socktype;
+    int socktype;
     char *portdefault;
     uint8_t retrycountdefault;
     uint8_t retrycountmax;
     uint8_t retryintervaldefault;
     uint8_t retryintervalmax;
+    uint8_t duplicateintervaldefault;
     void *(*listener)(void*);
-    char **srcaddrport;
     int (*connecter)(struct server *, struct timeval *, int, char *);
     void *(*clientconnreader)(void*);
     int (*clientradput)(struct server *, unsigned char *);
     void (*addclient)(struct client *);
     void (*addserverextra)(struct clsrvconf *);
+    void (*setsrcres)(char *source);
     void (*initextra)();
 };
 
@@ -190,23 +205,19 @@ struct protodefs {
 #define ATTRVAL(x) ((x) + 2)
 #define ATTRVALLEN(x) ((x)[1] - 2)
 
-#define SOCKADDR_SIZE(addr) ((addr).ss_family == AF_INET ? \
-                            sizeof(struct sockaddr_in) : \
-                            sizeof(struct sockaddr_in6))
-
-struct addrinfo *getsrcprotores(uint8_t type);
 struct clsrvconf *find_clconf(uint8_t type, struct sockaddr *addr, struct list_node **cur);
 struct clsrvconf *find_srvconf(uint8_t type, struct sockaddr *addr, struct list_node **cur);
 struct clsrvconf *find_clconf_type(uint8_t type, struct list_node **cur);
-struct client *addclient(struct clsrvconf *conf);
+struct client *addclient(struct clsrvconf *conf, uint8_t lock);
+void removelockedclient(struct client *client);
 void removeclient(struct client *client);
-void removeclientrqs(struct client *client);
 struct queue *newqueue();
-void removequeue(struct queue *q);
 void freebios(struct queue *q);
+struct request *newrequest();
+void freerq(struct request *rq);
 int radsrv(struct request *rq);
 X509 *verifytlscert(SSL *ssl);
 int verifyconfcert(X509 *cert, struct clsrvconf *conf);
 void replyh(struct server *server, unsigned char *buf);
-int connecttcp(struct addrinfo *addrinfo, struct addrinfo *src);
-int bindtoaddr(struct addrinfo *addrinfo, int family, int reuse, int v6only);
+SSL_CTX *tlsgetctx(uint8_t type, struct tls *t);
+struct addrinfo *resolve_hostport_addrinfo(uint8_t type, char *hostport);