/*
- * Copyright (C) 2006 Stig Venaas <venaas@uninett.no>
+ * Copyright (C) 2006-2008 Stig Venaas <venaas@uninett.no>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*/
-#define RADLEN(x) ntohs(((uint16_t *)(x))[1])
+#define DEBUG_LEVEL 3
-#define SOCKADDR_SIZE(addr) ((addr).ss_family == AF_INET ? \
- sizeof(struct sockaddr_in) : \
- sizeof(struct sockaddr_in6))
+#define CONFIG_MAIN "/etc/radsecproxy.conf"
-#define MAX_PEERS 256
-/* MAX_REQUESTS is 256 due to Radius' 8 bit ID field */
+/* MAX_REQUESTS must be 256 due to Radius' 8 bit ID field */
#define MAX_REQUESTS 256
#define DEFAULT_TLS_SECRET "mysecret"
#define DEFAULT_UDP_PORT "1812"
#define DEFAULT_TLS_PORT "2083"
-
+#define REQUEST_RETRY_INTERVAL 5
+#define REQUEST_RETRY_COUNT 2
+#define MAX_CERT_DEPTH 5
+#define STATUS_SERVER_PERIOD 25
#define RAD_Access_Request 1
#define RAD_Access_Accept 2
#define RAD_Access_Reject 3
#define RAD_Attr_User_Name 1
#define RAD_Attr_User_Password 2
+#define RAD_Attr_Reply_Message 18
+#define RAD_Attr_Vendor_Specific 26
+#define RAD_Attr_Calling_Station_Id 31
+#define RAD_Attr_Tunnel_Password 69
+#define RAD_Attr_Message_Authenticator 80
-#define RAD_Attr_Type 0
-#define RAD_Attr_Length 1
-#define RAD_Attr_Value 2
+#define RAD_VS_ATTR_MS_MPPE_Send_Key 16
+#define RAD_VS_ATTR_MS_MPPE_Recv_Key 17
+
+struct options {
+ char *listenudp;
+ char *listentls;
+ char *listenaccudp;
+ char *sourceudp;
+ char *sourcetls;
+ char *logdestination;
+ uint8_t loglevel;
+ uint8_t loopprevention;
+};
-/* requests that a client will send */
+/* requests that our client will send */
struct request {
unsigned char *buf;
uint8_t tries;
uint8_t received;
- struct timeval timeout;
- struct peer *from;
+ struct timeval expiry;
+ struct client *from;
+ char *origusername;
uint8_t origid; /* used by servwr */
char origauth[16]; /* used by servwr */
struct sockaddr_storage fromsa; /* used by udpservwr */
};
struct replyq {
- struct reply *replies;
- int count;
- int size;
- pthread_mutex_t count_mutex;
- pthread_cond_t count_cond;
+ struct list *replies;
+ pthread_mutex_t mutex;
+ pthread_cond_t cond;
};
-struct peer {
+struct clsrvconf {
+ char *name;
char type; /* U for UDP, T for TLS */
char *host;
char *port;
- char *realmdata;
- char **realms;
char *secret;
- SSL *sslcl, *sslsrv;
+ regex_t *certcnregex;
+ regex_t *certuriregex;
+ struct modattr *rewriteusername;
+ uint8_t statusserver;
+ uint8_t retryinterval;
+ uint8_t retrycount;
+ uint8_t certnamecheck;
+ struct rewrite *rewritein;
+ struct rewrite *rewriteout;
+ struct addrinfo *addrinfo;
+ uint8_t prefixlen;
+ struct tls *tlsconf;
+ struct list *clients;
+ struct server *servers;
+};
+
+struct client {
+ struct clsrvconf *conf;
+ SSL *ssl;
+ struct replyq *replyq;
+ struct sockaddr *addr;
+};
+
+struct server {
+ struct clsrvconf *conf;
+ int sock;
+ SSL *ssl;
pthread_mutex_t lock;
pthread_t clientth;
- int sockcl;
- struct addrinfo *addrinfo;
- /* requests and newrq* are requests passed from servers to clients */
+ struct timeval lastconnecttry;
+ uint8_t connectionok;
+ uint8_t lostrqs;
+ int nextid;
struct request *requests;
uint8_t newrq;
pthread_mutex_t newrq_mutex;
pthread_cond_t newrq_cond;
- /* repl* are replies passed from clients to tls servers */
- struct replyq *replyq;
- int replycount;
- pthread_mutex_t replycount_mutex;
- pthread_cond_t replycount_cond;
};
-void errx(char *format, ...);
-void err(char *format, ...);
-char *addr2string(struct sockaddr *addr, socklen_t len);
-int bindport(int type, char *port);
-int connectport(int type, char *host, char *port);
+struct realm {
+ char *name;
+ char *message;
+ uint8_t accresp;
+ regex_t regex;
+ struct list *srvconfs;
+ struct list *accsrvconfs;
+};
+
+struct tls {
+ char *name;
+ char *cacertfile;
+ char *cacertpath;
+ char *certfile;
+ char *certkeyfile;
+ char *certkeypwd;
+ uint8_t crlcheck;
+ uint32_t cacheexpiry;
+ uint32_t expiry;
+ SSL_CTX *ctx;
+};
+
+struct attribute {
+ uint8_t t;
+ uint8_t l;
+ uint8_t *v;
+};
+
+struct modattr {
+ uint8_t t;
+ char *replacement;
+ regex_t *regex;
+};
+
+struct rewrite {
+ uint8_t *removeattrs;
+ uint32_t *removevendorattrs;
+ struct list *addattrs;
+ struct list *modattrs;
+};
+
+struct rewriteconf {
+ char *name;
+ struct rewrite *rewrite;
+ int count;
+};
+
+#define RADLEN(x) ntohs(((uint16_t *)(x))[1])
+
+#define ATTRTYPE(x) ((x)[0])
+#define ATTRLEN(x) ((x)[1])
+#define ATTRVAL(x) ((x) + 2)
+#define ATTRVALLEN(x) ((x)[1] - 2)