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Diffstat (limited to 'radsecproxy.c')
-rw-r--r--radsecproxy.c156
1 files changed, 40 insertions, 116 deletions
diff --git a/radsecproxy.c b/radsecproxy.c
index 63dba64..8f76aaa 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -75,11 +75,6 @@ struct list *realms, *tlsconfs, *rewriteconfs;
static struct addrinfo *srcprotores[4] = { NULL, NULL, NULL, NULL };
-static struct queue *udp_server_replyq = NULL;
-static int udp_client4_sock = -1;
-static int udp_client6_sock = -1;
-static int dtls_client4_sock = -1;
-static int dtls_client6_sock = -1;
static pthread_mutex_t tlsconfs_lock;
static pthread_mutex_t *ssl_locks = NULL;
static long *ssl_lock_count;
@@ -106,8 +101,11 @@ static const struct protodefs protodefs[] = {
udpserverrd, /* listener */
&options.sourceudp, /* srcaddrport */
NULL, /* connecter */
- udpclientrd, /* clientreader */
- clientradputudp /* clientradput */
+ NULL, /* clientconnreader */
+ clientradputudp, /* clientradput */
+ addclientudp, /* addclient */
+ addserverextraudp, /* addserverextra */
+ initextraudp /* initextra */
},
{ "tls", /* TLS, assuming RAD_TLS defined as 1 */
"mysecret", /* secretdefault */
@@ -120,8 +118,11 @@ static const struct protodefs protodefs[] = {
tlslistener, /* listener */
&options.sourcetls, /* srcaddrport */
tlsconnect, /* connecter */
- tlsclientrd, /* clientreader */
- clientradputtls /* clientradput */
+ tlsclientrd, /* clientconnreader */
+ clientradputtls, /* clientradput */
+ NULL, /* addclient */
+ NULL, /* addserverextra */
+ NULL /* initextra */
},
{ "tcp", /* TCP, assuming RAD_TCP defined as 2 */
NULL, /* secretdefault */
@@ -134,8 +135,11 @@ static const struct protodefs protodefs[] = {
tcplistener, /* listener */
&options.sourcetcp, /* srcaddrport */
tcpconnect, /* connecter */
- tcpclientrd, /* clientreader */
- clientradputtcp /* clientradput */
+ tcpclientrd, /* clientconnreader */
+ clientradputtcp, /* clientradput */
+ NULL, /* addclient */
+ NULL, /* addserverextra */
+ NULL /* initextra */
},
{ "dtls", /* DTLS, assuming RAD_DTLS defined as 3 */
"mysecret", /* secretdefault */
@@ -148,8 +152,11 @@ static const struct protodefs protodefs[] = {
udpdtlsserverrd, /* listener */
&options.sourcedtls, /* srcaddrport */
dtlsconnect, /* connecter */
- dtlsclientrd, /* clientreader */
- clientradputdtls /* clientradput */
+ dtlsclientrd, /* clientconnreader */
+ clientradputdtls, /* clientradput */
+ addclientdtls, /* addclient */
+ addserverextradtls, /* addserverextra */
+ initextradtls /* initextra */
},
{ NULL
}
@@ -307,33 +314,6 @@ int resolvepeer(struct clsrvconf *conf, int ai_flags) {
return 1;
}
-int bindtoaddr(struct addrinfo *addrinfo, int family, int reuse, int v6only) {
- int s, on = 1;
- struct addrinfo *res;
-
- for (res = addrinfo; res; res = res->ai_next) {
- if (family != AF_UNSPEC && family != res->ai_family)
- continue;
- s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
- if (s < 0) {
- debug(DBG_WARN, "bindtoaddr: socket failed");
- continue;
- }
- if (reuse)
- setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
-#ifdef IPV6_V6ONLY
- if (v6only)
- setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
-#endif
-
- if (!bind(s, res->ai_addr, res->ai_addrlen))
- return s;
- debug(DBG_WARN, "bindtoaddr: bind failed");
- close(s);
- }
- return -1;
-}
-
char *parsehostport(char *s, struct clsrvconf *conf, char *default_port) {
char *p, *field;
int ipv6 = 0;
@@ -490,11 +470,11 @@ struct clsrvconf *find_srvconf(uint8_t type, struct sockaddr *addr, struct list_
}
/* returns next config of given type, or NULL */
-struct clsrvconf *find_conf_type(uint8_t type, struct list *confs, struct list_node **cur) {
+struct clsrvconf *find_clconf_type(uint8_t type, struct list_node **cur) {
struct list_node *entry;
struct clsrvconf *conf;
- for (entry = (cur && *cur ? list_next(*cur) : list_first(confs)); entry; entry = list_next(entry)) {
+ for (entry = (cur && *cur ? list_next(*cur) : list_first(clconfs)); entry; entry = list_next(entry)) {
conf = (struct clsrvconf *)entry->data;
if (conf->type == type) {
if (cur)
@@ -558,9 +538,10 @@ struct client *addclient(struct clsrvconf *conf) {
memset(new, 0, sizeof(struct client));
new->conf = conf;
- new->replyq = conf->type == RAD_UDP ? udp_server_replyq : newqueue();
- if (conf->type == RAD_DTLS)
- new->rbios = newqueue();
+ if (conf->pdef->addclient)
+ conf->pdef->addclient(new);
+ else
+ new->replyq = newqueue();
list_push(conf->clients, new);
return new;
}
@@ -645,54 +626,9 @@ int addserver(struct clsrvconf *conf) {
freeclsrvres(res);
}
- switch (type) {
- case RAD_UDP:
- switch (conf->addrinfo->ai_family) {
- case AF_INET:
- if (udp_client4_sock < 0) {
- udp_client4_sock = bindtoaddr(srcprotores[RAD_UDP], AF_INET, 0, 1);
- if (udp_client4_sock < 0)
- debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
- }
- conf->servers->sock = udp_client4_sock;
- break;
- case AF_INET6:
- if (udp_client6_sock < 0) {
- udp_client6_sock = bindtoaddr(srcprotores[RAD_UDP], AF_INET6, 0, 1);
- if (udp_client6_sock < 0)
- debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
- }
- conf->servers->sock = udp_client6_sock;
- break;
- default:
- debugx(1, DBG_ERR, "addserver: unsupported address family");
- }
- break;
- case RAD_DTLS:
- switch (conf->addrinfo->ai_family) {
- case AF_INET:
- if (dtls_client4_sock < 0) {
- dtls_client4_sock = bindtoaddr(srcprotores[RAD_DTLS], AF_INET, 0, 1);
- if (dtls_client4_sock < 0)
- debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
- }
- conf->servers->sock = dtls_client4_sock;
- break;
- case AF_INET6:
- if (dtls_client6_sock < 0) {
- dtls_client6_sock = bindtoaddr(srcprotores[RAD_DTLS], AF_INET6, 0, 1);
- if (dtls_client6_sock < 0)
- debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
- }
- conf->servers->sock = dtls_client6_sock;
- break;
- default:
- debugx(1, DBG_ERR, "addserver: unsupported address family");
- }
- break;
- default:
- conf->servers->sock = -1;
- }
+ conf->servers->sock = -1;
+ if (conf->pdef->addserverextra)
+ conf->pdef->addserverextra(conf);
conf->servers->requests = calloc(MAX_REQUESTS, sizeof(struct request));
if (!conf->servers->requests) {
@@ -2166,7 +2102,7 @@ void *clientwr(void *arg) {
if (!conf->pdef->connecter(server, NULL, server->dynamiclookuparg ? 6 : 0, "clientwr"))
goto errexit;
server->connectionok = 1;
- if (pthread_create(&clientrdth, NULL, conf->pdef->clientreader, (void *)server)) {
+ if (pthread_create(&clientrdth, NULL, conf->pdef->clientconnreader, (void *)server)) {
debug(DBG_ERR, "clientwr: pthread_create failed");
goto errexit;
}
@@ -3506,12 +3442,13 @@ void *sighandler(void *arg) {
}
int main(int argc, char **argv) {
- pthread_t sigth, udpclient4rdth, udpclient6rdth, udpserverwrth, dtlsclient4rdth, dtlsclient6rdth;
+ pthread_t sigth;
sigset_t sigset;
struct list_node *entry;
uint8_t foreground = 0, pretend = 0, loglevel = 0;
char *configfile = NULL;
struct clsrvconf *srvconf;
+ int i;
debug_init("radsecproxy");
debug_set_level(DEBUG_LEVEL);
@@ -3563,34 +3500,21 @@ int main(int argc, char **argv) {
freeaddrinfo(srcprotores[RAD_UDP]);
srcprotores[RAD_UDP] = NULL;
}
+
+ for (i = 0; protodefs[i].name; i++)
+ if (protodefs[i].initextra)
+ protodefs[i].initextra();
- if (udp_client4_sock >= 0)
- if (pthread_create(&udpclient4rdth, NULL, protodefs[RAD_UDP].clientreader, (void *)&udp_client4_sock))
- debugx(1, DBG_ERR, "pthread_create failed");
- if (udp_client6_sock >= 0)
- if (pthread_create(&udpclient6rdth, NULL, protodefs[RAD_UDP].clientreader, (void *)&udp_client6_sock))
- debugx(1, DBG_ERR, "pthread_create failed");
-
- if (dtls_client4_sock >= 0)
- if (pthread_create(&dtlsclient4rdth, NULL, udpdtlsclientrd, (void *)&dtls_client4_sock))
- debugx(1, DBG_ERR, "pthread_create failed");
- if (dtls_client6_sock >= 0)
- if (pthread_create(&dtlsclient6rdth, NULL, udpdtlsclientrd, (void *)&dtls_client6_sock))
- debugx(1, DBG_ERR, "pthread_create failed");
-
- if (find_conf_type(RAD_TCP, clconfs, NULL))
+ if (find_clconf_type(RAD_TCP, NULL))
createlisteners(RAD_TCP, options.listentcp);
- if (find_conf_type(RAD_TLS, clconfs, NULL))
+ if (find_clconf_type(RAD_TLS, NULL))
createlisteners(RAD_TLS, options.listentls);
- if (find_conf_type(RAD_DTLS, clconfs, NULL))
+ if (find_clconf_type(RAD_DTLS, NULL))
createlisteners(RAD_DTLS, options.listendtls);
- if (find_conf_type(RAD_UDP, clconfs, NULL)) {
- udp_server_replyq = newqueue();
- if (pthread_create(&udpserverwrth, NULL, udpserverwr, (void *)udp_server_replyq))
- debugx(1, DBG_ERR, "pthread_create failed");
+ if (find_clconf_type(RAD_UDP, NULL)) {
createlisteners(RAD_UDP, options.listenudp);
if (options.listenaccudp)
createlisteners(RAD_UDP, options.listenaccudp);
generated by cgit v1.1 at 2024-12-27 13:18:25 +0000