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radsecproxy
Commit 8d80bf94 authored by venaas's avatar venaas Committed by venaas
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cleaning up code 

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/trunk@442 e88ac4ed-0b26-0410-9574-a7f39faa03bf
parent 3c779c10
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Showing with 174 additions and 137 deletions
dtls.c
View file @ 8d80bf94
......@@ -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);
......
dtls.h
View file @ 8d80bf94
......@@ -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);
radsecproxy.c
View file @ 8d80bf94
......@@ -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]);
}
......
tcp.c
View file @ 8d80bf94
......@@ -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) {
......
tcp.h
View file @ 8d80bf94
......@@ -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);
tls.c
View file @ 8d80bf94
......@@ -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)
......
tls.h
View file @ 8d80bf94
......@@ -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);
udp.c
View file @ 8d80bf94
......@@ -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");
......
udp.h
View file @ 8d80bf94
......@@ -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);
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