/*
- * Copyright (C) 2008 Stig Venaas <venaas@uninett.no>
+ * Copyright (C) 2008-2009 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
#ifdef RADPROT_DTLS
#include "debug.h"
#include "util.h"
+#include "hostport.h"
static void setprotoopts(struct commonprotoopts *opts);
static char **getlistenerargs();
struct sessioncacheentry {
pthread_mutex_t mutex;
- struct queue *rbios;
+ struct gqueue *rbios;
struct timeval expiry;
};
struct dtlsservernewparams {
struct sessioncacheentry *sesscache;
int sock;
- struct sockaddr_storage addr;
+ struct sockaddr_storage addr;
};
void dtlssetsrcres() {
if (!srcres)
- srcres = resolve_hostport_addrinfo(handle, protoopts ? protoopts->sourcearg : NULL);
-
+ srcres = resolvepassiveaddrinfo(protoopts ? protoopts->sourcearg : NULL, NULL, protodefs.socktype);
}
-int udp2bio(int s, struct queue *q, int cnt) {
+int udp2bio(int s, struct gqueue *q, int cnt) {
unsigned char *buf;
BIO *rbio;
if (cnt < 1)
return 0;
-
+
buf = malloc(cnt);
if (!buf) {
unsigned char err;
return 1;
}
-BIO *getrbio(SSL *ssl, struct queue *q, int timeout) {
+BIO *getrbio(SSL *ssl, struct gqueue *q, int timeout) {
BIO *rbio;
struct timeval now;
struct timespec to;
return rbio;
}
-int dtlsread(SSL *ssl, struct queue *q, unsigned char *buf, int num, int timeout) {
+int dtlsread(SSL *ssl, struct gqueue *q, unsigned char *buf, int num, int timeout) {
int len, cnt;
BIO *rbio;
-
+
for (len = 0; len < num; len += cnt) {
cnt = SSL_read(ssl, buf + len, num - len);
if (cnt <= 0)
rbio = getrbio(ssl, q, timeout);
if (!rbio)
return 0;
- BIO_free(ssl->rbio);
+ BIO_free(ssl->rbio);
ssl->rbio = rbio;
cnt = 0;
continue;
}
/* accept if acc == 1, else connect */
-SSL *dtlsacccon(uint8_t acc, SSL_CTX *ctx, int s, struct sockaddr *addr, struct queue *rbios) {
+SSL *dtlsacccon(uint8_t acc, SSL_CTX *ctx, int s, struct sockaddr *addr, struct gqueue *rbios) {
SSL *ssl;
int i, res;
unsigned long error;
ssl = SSL_new(ctx);
if (!ssl)
return NULL;
-
+
mem0bio = BIO_new(BIO_s_mem());
BIO_set_mem_eof_return(mem0bio, -1);
wbio = BIO_new_dgram(s, BIO_NOCLOSE);
return NULL;
}
-unsigned char *raddtlsget(SSL *ssl, struct queue *rbios, int timeout) {
+unsigned char *raddtlsget(SSL *ssl, struct gqueue *rbios, int timeout) {
int cnt, len;
unsigned char buf[4], *rad;
continue;
}
memcpy(rad, buf, 4);
-
+
cnt = dtlsread(ssl, rbios, rad + 4, len - 4, timeout);
if (cnt < 1) {
debug(DBG_DBG, cnt ? "raddtlsget: connection lost" : "raddtlsget: timeout");
free(rad);
return NULL;
}
-
+
if (len >= 20)
break;
-
+
free(rad);
debug(DBG_WARN, "raddtlsget: packet smaller than minimum radius size");
}
-
+
debug(DBG_DBG, "raddtlsget: got %d bytes", len);
return rad;
}
int cnt;
unsigned long error;
struct client *client = (struct client *)arg;
- struct queue *replyq;
+ struct gqueue *replyq;
struct request *reply;
-
+
debug(DBG_DBG, "dtlsserverwr: starting for %s", addr2string(client->addr));
replyq = client->replyq;
for (;;) {
pthread_mutex_lock(&replyq->mutex);
while (!list_first(replyq->entries)) {
- if (client->ssl) {
+ if (client->ssl) {
debug(DBG_DBG, "dtlsserverwr: waiting for signal");
pthread_cond_wait(&replyq->cond, &replyq->mutex);
debug(DBG_DBG, "dtlsserverwr: got signal");
struct request *rq;
uint8_t *buf;
pthread_t dtlsserverwrth;
-
+
debug(DBG_DBG, "dtlsserverrd: starting for %s", addr2string(client->addr));
if (pthread_create(&dtlsserverwrth, NULL, dtlsserverwr, (void *)client)) {
break;
}
}
-
+
/* stop writer by setting ssl to NULL and give signal in case waiting for data */
client->ssl = NULL;
if (cert)
X509_free(cert);
- exit:
+exit:
if (ssl) {
SSL_shutdown(ssl);
SSL_free(ssl);
struct timeval now;
struct hash_entry *he;
struct sessioncacheentry *e;
-
+
gettimeofday(&now, NULL);
if (now.tv_sec - last->tv_sec < 19)
return;
pthread_t dtlsserverth;
struct hash *sessioncache;
struct sessioncacheentry *cacheentry;
-
+
sessioncache = hash_create();
if (!sessioncache)
debugx(1, DBG_ERR, "udpdtlsserverrd: malloc failed");
gettimeofday(&lastexpiry, NULL);
-
+
for (;;) {
FD_ZERO(&readfds);
FD_SET(s, &readfds);
time_t elapsed;
X509 *cert;
SSL_CTX *ctx = NULL;
+ struct hostportres *hp;
debug(DBG_DBG, "dtlsconnect: called from %s", text);
pthread_mutex_lock(&server->lock);
return 1;
}
+ hp = (struct hostportres *)list_first(server->conf->hostports)->data;
for (;;) {
gettimeofday(&now, NULL);
elapsed = now.tv_sec - server->lastconnecttry.tv_sec;
sleep(60);
} else
server->lastconnecttry.tv_sec = now.tv_sec; /* no sleep at startup */
- debug(DBG_WARN, "dtlsconnect: trying to open DTLS connection to %s port %s", server->conf->host, server->conf->port);
+ debug(DBG_WARN, "dtlsconnect: trying to open DTLS connection to %s port %s", hp->host, hp->port);
SSL_free(server->ssl);
server->ssl = NULL;
ctx = tlsgetctx(handle, server->conf->tlsconf);
if (!ctx)
continue;
- server->ssl = dtlsacccon(0, ctx, server->sock, server->conf->addrinfo->ai_addr, server->rbios);
+ server->ssl = dtlsacccon(0, ctx, server->sock, hp->addrinfo->ai_addr, server->rbios);
if (!server->ssl)
continue;
debug(DBG_DBG, "dtlsconnect: DTLS: ok");
-
+
cert = verifytlscert(server->ssl);
if (!cert)
continue;
-
+
if (verifyconfcert(cert, server->conf))
break;
X509_free(cert);
}
X509_free(cert);
- debug(DBG_WARN, "dtlsconnect: DTLS connection to %s port %s up", server->conf->host, server->conf->port);
+ debug(DBG_WARN, "dtlsconnect: DTLS connection to %s port %s up", hp->host, hp->port);
server->connectionok = 1;
gettimeofday(&server->lastconnecttry, NULL);
pthread_mutex_unlock(&server->lock);
debug(DBG_ERR, "clientradputdtls: DTLS: %s", ERR_error_string(error, NULL));
return 0;
}
- debug(DBG_DBG, "clientradputdtls: Sent %d bytes, Radius packet of length %d to DTLS peer %s", cnt, len, conf->host);
+ debug(DBG_DBG, "clientradputdtls: Sent %d bytes, Radius packet of length %d to DTLS peer %s", cnt, len, conf->name);
return 1;
}
socklen_t fromlen = sizeof(from);
struct clsrvconf *conf;
fd_set readfds;
-
+
for (;;) {
FD_ZERO(&readfds);
FD_SET(s, &readfds);
debug(DBG_WARN, "udpdtlsclientrd: recv failed");
continue;
}
-
+
conf = find_srvconf(handle, (struct sockaddr *)&from, NULL);
if (!conf) {
debug(DBG_WARN, "udpdtlsclientrd: got packet from wrong or unknown DTLS peer %s, ignoring", addr2string((struct sockaddr *)&from));
unsigned char *buf;
struct timeval lastconnecttry;
int secs;
-
+
for (;;) {
/* yes, lastconnecttry is really necessary */
lastconnecttry = server->lastconnecttry;
}
void addserverextradtls(struct clsrvconf *conf) {
- switch (conf->addrinfo->ai_family) {
+ switch (((struct hostportres *)list_first(conf->hostports)->data)->addrinfo->ai_family) {
case AF_INET:
if (client4_sock < 0) {
client4_sock = bindtoaddr(srcres, AF_INET, 0, 1);
if (client4_sock < 0)
- debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
+ debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->name);
}
conf->servers->sock = client4_sock;
break;
if (client6_sock < 0) {
client6_sock = bindtoaddr(srcres, AF_INET6, 0, 1);
if (client6_sock < 0)
- debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
+ debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->name);
}
conf->servers->sock = client6_sock;
break;
freeaddrinfo(srcres);
srcres = NULL;
}
-
+
if (client4_sock >= 0)
if (pthread_create(&cl4th, NULL, udpdtlsclientrd, (void *)&client4_sock))
debugx(1, DBG_ERR, "pthread_create failed");
return NULL;
}
#endif
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */
projects / radsecproxy.git / blobdiff