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-rw-r--r--dtls.c47
-rw-r--r--dtls.h8
-rw-r--r--radsecproxy.c114
-rw-r--r--tcp.c37
-rw-r--r--tcp.h6
-rw-r--r--tls.c43
-rw-r--r--tls.h6
-rw-r--r--udp.c42
-rw-r--r--udp.h8
9 files changed, 174 insertions, 137 deletions
diff --git a/dtls.c b/dtls.c
index 7fdd2d9..3303c4d 100644
--- a/dtls.c
+++ b/dtls.c
@@ -31,11 +31,44 @@
#include "hash.h"
#include "util.h"
#include "radsecproxy.h"
-#include "dtls.h"
+
+void *udpdtlsserverrd(void *arg);
+int dtlsconnect(struct server *server, struct timeval *when, int timeout, char *text);
+void *dtlsclientrd(void *arg);
+int clientradputdtls(struct server *server, unsigned char *rad);
+void addserverextradtls(struct clsrvconf *conf);
+void dtlssetsrcres(char *source);
+void initextradtls();
+
+static const struct protodefs protodefs = {
+ "dtls",
+ "mysecret", /* secretdefault */
+ SOCK_DGRAM, /* socktype */
+ "2083", /* portdefault */
+ REQUEST_RETRY_COUNT, /* retrycountdefault */
+ 10, /* retrycountmax */
+ REQUEST_RETRY_INTERVAL, /* retryintervaldefault */
+ 60, /* retryintervalmax */
+ DUPLICATE_INTERVAL, /* duplicateintervaldefault */
+ udpdtlsserverrd, /* listener */
+ dtlsconnect, /* connecter */
+ dtlsclientrd, /* clientconnreader */
+ clientradputdtls, /* clientradput */
+ NULL, /* addclient */
+ addserverextradtls, /* addserverextra */
+ dtlssetsrcres, /* setsrcres */
+ initextradtls /* initextra */
+};
static int client4_sock = -1;
static int client6_sock = -1;
static struct addrinfo *srcres = NULL;
+static uint8_t handle;
+
+const struct protodefs *dtlsinit(uint8_t h) {
+ handle = h;
+ return &protodefs;
+}
struct sessioncacheentry {
pthread_mutex_t mutex;
@@ -51,7 +84,7 @@ struct dtlsservernewparams {
void dtlssetsrcres(char *source) {
if (!srcres)
- srcres = resolve_hostport_addrinfo(RAD_DTLS, source);
+ srcres = resolve_hostport_addrinfo(handle, source);
}
int udp2bio(int s, struct queue *q, int cnt) {
@@ -306,9 +339,9 @@ void *dtlsservernew(void *arg) {
uint8_t delay = 60;
debug(DBG_DBG, "dtlsservernew: starting");
- conf = find_clconf(RAD_DTLS, (struct sockaddr *)&params->addr, NULL);
+ conf = find_clconf(handle, (struct sockaddr *)&params->addr, NULL);
if (conf) {
- ctx = tlsgetctx(RAD_DTLS, conf->tlsconf);
+ ctx = tlsgetctx(handle, conf->tlsconf);
if (!ctx)
goto exit;
ssl = dtlsacccon(1, ctx, params->sock, (struct sockaddr *)&params->addr, params->sesscache->rbios);
@@ -336,7 +369,7 @@ void *dtlsservernew(void *arg) {
}
goto exit;
}
- conf = find_clconf(RAD_DTLS, (struct sockaddr *)&params->addr, &cur);
+ conf = find_clconf(handle, (struct sockaddr *)&params->addr, &cur);
}
debug(DBG_WARN, "dtlsservernew: ignoring request, no matching TLS client");
@@ -521,7 +554,7 @@ int dtlsconnect(struct server *server, struct timeval *when, int timeout, char *
SSL_free(server->ssl);
server->ssl = NULL;
- ctx = tlsgetctx(RAD_DTLS, server->conf->tlsconf);
+ ctx = tlsgetctx(handle, server->conf->tlsconf);
if (!ctx)
continue;
server->ssl = dtlsacccon(0, ctx, server->sock, server->conf->addrinfo->ai_addr, server->rbios);
@@ -583,7 +616,7 @@ void *udpdtlsclientrd(void *arg) {
continue;
}
- conf = find_srvconf(RAD_DTLS, (struct sockaddr *)&from, NULL);
+ 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));
recv(s, buf, 4, 0);
diff --git a/dtls.h b/dtls.h
index 1e664c3..771aaef 100644
--- a/dtls.h
+++ b/dtls.h
@@ -6,10 +6,4 @@
* copyright notice and this permission notice appear in all copies.
*/
-void dtlssetsrcres(char *source);
-void *udpdtlsserverrd(void *arg);
-int dtlsconnect(struct server *server, struct timeval *when, int timeout, char *text);
-void *dtlsclientrd(void *arg);
-int clientradputdtls(struct server *server, unsigned char *rad);
-void addserverextradtls(struct clsrvconf *conf);
-void initextradtls();
+const struct protodefs *dtlsinit(uint8_t h);
diff --git a/radsecproxy.c b/radsecproxy.c
index 8b1efa6..c041ae2 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -86,6 +86,7 @@ static pthread_mutex_t *ssl_locks = NULL;
static long *ssl_lock_count;
extern int optind;
extern char *optarg;
+static const struct protodefs *protodefs[RAD_PROTOCOUNT + 1];
/* minimum required declarations to avoid reordering code */
struct realm *adddynamicrealmserver(struct realm *realm, struct clsrvconf *conf, char *id);
@@ -97,87 +98,10 @@ void freerq(struct request *rq);
void freerqoutdata(struct rqout *rqout);
void rmclientrq(struct request *rq, uint8_t id);
-static const struct protodefs protodefs[] = {
- { "udp", /* UDP, assuming RAD_UDP defined as 0 */
- NULL, /* secretdefault */
- SOCK_DGRAM, /* socktype */
- "1812", /* portdefault */
- REQUEST_RETRY_COUNT, /* retrycountdefault */
- 10, /* retrycountmax */
- REQUEST_RETRY_INTERVAL, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- udpserverrd, /* listener */
- NULL, /* connecter */
- NULL, /* clientconnreader */
- clientradputudp, /* clientradput */
- addclientudp, /* addclient */
- addserverextraudp, /* addserverextra */
- udpsetsrcres, /* setsrcres */
- initextraudp /* initextra */
- },
- { "tls", /* TLS, assuming RAD_TLS defined as 1 */
- "mysecret", /* secretdefault */
- SOCK_STREAM, /* socktype */
- "2083", /* portdefault */
- 0, /* retrycountdefault */
- 0, /* retrycountmax */
- REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- tlslistener, /* listener */
- tlsconnect, /* connecter */
- tlsclientrd, /* clientconnreader */
- clientradputtls, /* clientradput */
- NULL, /* addclient */
- NULL, /* addserverextra */
- tlssetsrcres, /* setsrcres */
- NULL /* initextra */
- },
- { "tcp", /* TCP, assuming RAD_TCP defined as 2 */
- NULL, /* secretdefault */
- SOCK_STREAM, /* socktype */
- "1812", /* portdefault */
- 0, /* retrycountdefault */
- 0, /* retrycountmax */
- REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- tcplistener, /* listener */
- tcpconnect, /* connecter */
- tcpclientrd, /* clientconnreader */
- clientradputtcp, /* clientradput */
- NULL, /* addclient */
- NULL, /* addserverextra */
- tcpsetsrcres, /* setsrcres */
- NULL /* initextra */
- },
- { "dtls", /* DTLS, assuming RAD_DTLS defined as 3 */
- "mysecret", /* secretdefault */
- SOCK_DGRAM, /* socktype */
- "2083", /* portdefault */
- REQUEST_RETRY_COUNT, /* retrycountdefault */
- 10, /* retrycountmax */
- REQUEST_RETRY_INTERVAL, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- udpdtlsserverrd, /* listener */
- dtlsconnect, /* connecter */
- dtlsclientrd, /* clientconnreader */
- clientradputdtls, /* clientradput */
- NULL, /* addclient */
- addserverextradtls, /* addserverextra */
- dtlssetsrcres, /* setsrcres */
- initextradtls /* initextra */
- },
- { NULL, NULL, 0, NULL, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
- }
-};
-
uint8_t protoname2int(const char *name) {
uint8_t i;
- for (i = 0; protodefs[i].name && strcasecmp(protodefs[i].name, name); i++);
+ for (i = 0; protodefs[i]->name && strcasecmp(protodefs[i]->name, name); i++);
return i;
}
@@ -372,7 +296,7 @@ struct clsrvconf *resolve_hostport(uint8_t type, char *lconf, char *default_port
debugx(1, DBG_ERR, "malloc failed");
memset(conf, 0, sizeof(struct clsrvconf));
conf->type = type;
- conf->pdef = &protodefs[conf->type];
+ conf->pdef = protodefs[conf->type];
if (lconf) {
parsehostport(lconf, conf, default_port);
if (!strcmp(conf->host, "*")) {
@@ -2373,7 +2297,7 @@ void createlistener(uint8_t type, char *arg) {
struct addrinfo *res;
int s = -1, on = 1, *sp = NULL;
- listenres = resolve_hostport(type, arg, protodefs[type].portdefault);
+ listenres = resolve_hostport(type, arg, protodefs[type]->portdefault);
if (!listenres)
debugx(1, DBG_ERR, "createlistener: failed to resolve %s", arg);
@@ -2399,14 +2323,14 @@ void createlistener(uint8_t type, char *arg) {
if (!sp)
debugx(1, DBG_ERR, "malloc failed");
*sp = s;
- if (pthread_create(&th, NULL, protodefs[type].listener, (void *)sp))
+ if (pthread_create(&th, NULL, protodefs[type]->listener, (void *)sp))
debugx(1, DBG_ERR, "pthread_create failed");
pthread_detach(th);
}
if (!sp)
debugx(1, DBG_ERR, "createlistener: socket/bind failed");
- debug(DBG_WARN, "createlistener: listening for %s on %s:%s", protodefs[type].name,
+ debug(DBG_WARN, "createlistener: listening for %s on %s:%s", protodefs[type]->name,
listenres->host ? listenres->host : "*", listenres->port);
freeclsrvres(listenres);
}
@@ -2450,7 +2374,7 @@ void ssl_info_callback(const SSL *ssl, int where, int ret) {
}
#endif
-void tlsinit() {
+void sslinit() {
int i;
time_t t;
pid_t pid;
@@ -2549,7 +2473,7 @@ SSL_CTX *tlscreatectx(uint8_t type, struct tls *conf) {
unsigned long error;
if (!ssl_locks)
- tlsinit();
+ sslinit();
switch (type) {
case RAD_TLS:
@@ -3314,7 +3238,7 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
if (!conftype)
debugx(1, DBG_ERR, "error in block %s, option type missing", block);
conf->type = protoname2int(conftype);
- conf->pdef = &protodefs[conf->type];
+ conf->pdef = protodefs[conf->type];
if (!conf->pdef->name)
debugx(1, DBG_ERR, "error in block %s, unknown transport %s", block, conftype);
free(conftype);
@@ -3397,9 +3321,9 @@ int compileserverconfig(struct clsrvconf *conf, const char *block) {
}
if (conf->retryinterval == 255)
- conf->retryinterval = protodefs[conf->type].retryintervaldefault;
+ conf->retryinterval = conf->pdef->retryintervaldefault;
if (conf->retrycount == 255)
- conf->retrycount = protodefs[conf->type].retrycountdefault;
+ conf->retrycount = conf->pdef->retrycountdefault;
conf->rewritein = conf->confrewritein ? getrewrite(conf->confrewritein, NULL) : getrewrite("defaultserver", "default");
if (conf->confrewriteout)
@@ -3482,7 +3406,7 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
if (!conftype)
debugx(1, DBG_ERR, "error in block %s, option type missing", block);
conf->type = protoname2int(conftype);
- conf->pdef = &protodefs[conf->type];
+ conf->pdef = protodefs[conf->type];
if (!conf->pdef->name) {
debug(DBG_ERR, "error in block %s, unknown transport %s", block, conftype);
goto errexit;
@@ -3805,7 +3729,13 @@ int main(int argc, char **argv) {
debug_init("radsecproxy");
debug_set_level(DEBUG_LEVEL);
-
+
+ protodefs[RAD_UDP] = udpinit(RAD_UDP);
+ protodefs[RAD_TLS] = tlsinit(RAD_TLS);
+ protodefs[RAD_TCP] = tcpinit(RAD_TCP);
+ protodefs[RAD_DTLS] = dtlsinit(RAD_DTLS);
+ protodefs[RAD_PROTOCOUNT + 1] = NULL;
+
getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile);
if (loglevel)
debug_set_level(loglevel);
@@ -3849,9 +3779,9 @@ int main(int argc, char **argv) {
debugx(1, DBG_ERR, "pthread_create failed");
}
- for (i = 0; protodefs[i].name; i++) {
- if (protodefs[i].initextra)
- protodefs[i].initextra();
+ for (i = 0; protodefs[i]; i++) {
+ if (protodefs[i]->initextra)
+ protodefs[i]->initextra();
if (find_clconf_type(i, NULL))
createlisteners(i, options.listenargs[i]);
}
diff --git a/tcp.c b/tcp.c
index c70a9b2..d6505a2 100644
--- a/tcp.c
+++ b/tcp.c
@@ -29,13 +29,44 @@
#include "list.h"
#include "util.h"
#include "radsecproxy.h"
-#include "tcp.h"
+
+void *tcplistener(void *arg);
+int tcpconnect(struct server *server, struct timeval *when, int timeout, char * text);
+void *tcpclientrd(void *arg);
+int clientradputtcp(struct server *server, unsigned char *rad);
+void tcpsetsrcres(char *source);
+
+static const struct protodefs protodefs = {
+ "tcp",
+ NULL, /* secretdefault */
+ SOCK_STREAM, /* socktype */
+ "1812", /* portdefault */
+ 0, /* retrycountdefault */
+ 0, /* retrycountmax */
+ REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT, /* retryintervaldefault */
+ 60, /* retryintervalmax */
+ DUPLICATE_INTERVAL, /* duplicateintervaldefault */
+ tcplistener, /* listener */
+ tcpconnect, /* connecter */
+ tcpclientrd, /* clientconnreader */
+ clientradputtcp, /* clientradput */
+ NULL, /* addclient */
+ NULL, /* addserverextra */
+ tcpsetsrcres, /* setsrcres */
+ NULL /* initextra */
+};
static struct addrinfo *srcres = NULL;
+static uint8_t handle;
+
+const struct protodefs *tcpinit(uint8_t h) {
+ handle = h;
+ return &protodefs;
+}
void tcpsetsrcres(char *source) {
if (!srcres)
- srcres = resolve_hostport_addrinfo(RAD_TCP, source);
+ srcres = resolve_hostport_addrinfo(handle, source);
}
int tcpconnect(struct server *server, struct timeval *when, int timeout, char *text) {
@@ -281,7 +312,7 @@ void *tcpservernew(void *arg) {
}
debug(DBG_WARN, "tcpservernew: incoming TCP connection from %s", addr2string((struct sockaddr *)&from));
- conf = find_clconf(RAD_TCP, (struct sockaddr *)&from, NULL);
+ conf = find_clconf(handle, (struct sockaddr *)&from, NULL);
if (conf) {
client = addclient(conf, 1);
if (client) {
diff --git a/tcp.h b/tcp.h
index 428fe4c..c9b653c 100644
--- a/tcp.h
+++ b/tcp.h
@@ -6,8 +6,4 @@
* copyright notice and this permission notice appear in all copies.
*/
-void tcpsetsrcres(char *source);
-int tcpconnect(struct server *server, struct timeval *when, int timeout, char *text);
-int clientradputtcp(struct server *server, unsigned char *rad);
-void *tcpclientrd(void *arg);
-void *tcplistener(void *arg);
+const struct protodefs *tcpinit(uint8_t h);
diff --git a/tls.c b/tls.c
index 5049623..6851ff9 100644
--- a/tls.c
+++ b/tls.c
@@ -30,13 +30,44 @@
#include "list.h"
#include "util.h"
#include "radsecproxy.h"
-#include "tls.h"
+
+void *tlslistener(void *arg);
+int tlsconnect(struct server *server, struct timeval *when, int timeout, char *text);
+void *tlsclientrd(void *arg);
+int clientradputtls(struct server *server, unsigned char *rad);
+void tlssetsrcres(char *source);
+
+static const struct protodefs protodefs = {
+ "tls",
+ "mysecret", /* secretdefault */
+ SOCK_STREAM, /* socktype */
+ "2083", /* portdefault */
+ 0, /* retrycountdefault */
+ 0, /* retrycountmax */
+ REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT, /* retryintervaldefault */
+ 60, /* retryintervalmax */
+ DUPLICATE_INTERVAL, /* duplicateintervaldefault */
+ tlslistener, /* listener */
+ tlsconnect, /* connecter */
+ tlsclientrd, /* clientconnreader */
+ clientradputtls, /* clientradput */
+ NULL, /* addclient */
+ NULL, /* addserverextra */
+ tlssetsrcres, /* setsrcres */
+ NULL /* initextra */
+};
static struct addrinfo *srcres = NULL;
+static uint8_t handle;
+
+const struct protodefs *tlsinit(uint8_t h) {
+ handle = h;
+ return &protodefs;
+}
void tlssetsrcres(char *source) {
if (!srcres)
- srcres = resolve_hostport_addrinfo(RAD_TLS, source);
+ srcres = resolve_hostport_addrinfo(handle, source);
}
int tlsconnect(struct server *server, struct timeval *when, int timeout, char *text) {
@@ -90,7 +121,7 @@ int tlsconnect(struct server *server, struct timeval *when, int timeout, char *t
SSL_free(server->ssl);
server->ssl = NULL;
- ctx = tlsgetctx(RAD_TLS, server->conf->tlsconf);
+ ctx = tlsgetctx(handle, server->conf->tlsconf);
if (!ctx)
continue;
server->ssl = SSL_new(ctx);
@@ -347,9 +378,9 @@ void *tlsservernew(void *arg) {
}
debug(DBG_WARN, "tlsservernew: incoming TLS connection from %s", addr2string((struct sockaddr *)&from));
- conf = find_clconf(RAD_TLS, (struct sockaddr *)&from, &cur);
+ conf = find_clconf(handle, (struct sockaddr *)&from, &cur);
if (conf) {
- ctx = tlsgetctx(RAD_TLS, conf->tlsconf);
+ ctx = tlsgetctx(handle, conf->tlsconf);
if (!ctx)
goto exit;
ssl = SSL_new(ctx);
@@ -381,7 +412,7 @@ void *tlsservernew(void *arg) {
debug(DBG_WARN, "tlsservernew: failed to create new client instance");
goto exit;
}
- conf = find_clconf(RAD_TLS, (struct sockaddr *)&from, &cur);
+ conf = find_clconf(handle, (struct sockaddr *)&from, &cur);
}
debug(DBG_WARN, "tlsservernew: ignoring request, no matching TLS client");
if (cert)
diff --git a/tls.h b/tls.h
index 5e51a3f..2a88315 100644
--- a/tls.h
+++ b/tls.h
@@ -6,8 +6,4 @@
* copyright notice and this permission notice appear in all copies.
*/
-void tlssetsrcres(char *source);
-int tlsconnect(struct server *server, struct timeval *when, int timeout, char *text);
-int clientradputtls(struct server *server, unsigned char *rad);
-void *tlsclientrd(void *arg);
-void *tlslistener(void *arg);
+const struct protodefs *tlsinit(uint8_t h);
diff --git a/udp.c b/udp.c
index 6286392..d6521cf 100644
--- a/udp.c
+++ b/udp.c
@@ -29,17 +29,49 @@
#include "list.h"
#include "util.h"
#include "radsecproxy.h"
-#include "tls.h"
+
+void *udpserverrd(void *arg);
+int clientradputudp(struct server *server, unsigned char *rad);
+void addclientudp(struct client *client);
+void addserverextraudp(struct clsrvconf *conf);
+void udpsetsrcres(char *source);
+void initextraudp();
+
+static const struct protodefs protodefs = {
+ "udp",
+ NULL, /* secretdefault */
+ SOCK_DGRAM, /* socktype */
+ "1812", /* portdefault */
+ REQUEST_RETRY_COUNT, /* retrycountdefault */
+ 10, /* retrycountmax */
+ REQUEST_RETRY_INTERVAL, /* retryintervaldefault */
+ 60, /* retryintervalmax */
+ DUPLICATE_INTERVAL, /* duplicateintervaldefault */
+ udpserverrd, /* listener */
+ NULL, /* connecter */
+ NULL, /* clientconnreader */
+ clientradputudp, /* clientradput */
+ addclientudp, /* addclient */
+ addserverextraudp, /* addserverextra */
+ udpsetsrcres, /* setsrcres */
+ initextraudp /* initextra */
+};
static int client4_sock = -1;
static int client6_sock = -1;
static struct queue *server_replyq = NULL;
static struct addrinfo *srcres = NULL;
+static uint8_t handle;
+
+const struct protodefs *udpinit(uint8_t h) {
+ handle = h;
+ return &protodefs;
+}
void udpsetsrcres(char *source) {
if (!srcres)
- srcres = resolve_hostport_addrinfo(RAD_UDP, source);
+ srcres = resolve_hostport_addrinfo(handle, source);
}
void removeudpclientfromreplyq(struct client *c) {
@@ -92,8 +124,8 @@ unsigned char *radudpget(int s, struct client **client, struct server **server,
}
p = client
- ? find_clconf(RAD_UDP, (struct sockaddr *)&from, NULL)
- : find_srvconf(RAD_UDP, (struct sockaddr *)&from, NULL);
+ ? find_clconf(handle, (struct sockaddr *)&from, NULL)
+ : find_srvconf(handle, (struct sockaddr *)&from, NULL);
if (!p) {
debug(DBG_WARN, "radudpget: got packet from wrong or unknown UDP peer %s, ignoring", addr2string((struct sockaddr *)&from));
recv(s, buf, 4, 0);
@@ -285,7 +317,7 @@ void initextraudp() {
if (pthread_create(&cl6th, NULL, udpclientrd, (void *)&client6_sock))
debugx(1, DBG_ERR, "pthread_create failed");
- if (find_clconf_type(RAD_UDP, NULL)) {
+ if (find_clconf_type(handle, NULL)) {
server_replyq = newqueue();
if (pthread_create(&srvth, NULL, udpserverwr, (void *)server_replyq))
debugx(1, DBG_ERR, "pthread_create failed");
diff --git a/udp.h b/udp.h
index 4ff3aa3..3d4e02d 100644
--- a/udp.h
+++ b/udp.h
@@ -6,10 +6,4 @@
* copyright notice and this permission notice appear in all copies.
*/
-void udpsetsrcres(char *source);
-int clientradputudp(struct server *server, unsigned char *rad);
-void *udpclientrd(void *arg);
-void *udpserverrd(void *arg);
-void addclientudp(struct client *client);
-void addserverextraudp(struct clsrvconf *conf);
-void initextraudp();
+const struct protodefs *udpinit(uint8_t h);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 14:43:35 +0000