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Diffstat (limited to 'radsecproxy.c')
-rw-r--r--radsecproxy.c92
1 files changed, 45 insertions, 47 deletions
diff --git a/radsecproxy.c b/radsecproxy.c
index ac120b9..0ba5de2 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -175,7 +175,7 @@ int resolvepeer(struct clsrvconf *conf, int ai_flags) {
*slash = '\0';
}
memset(&hints, 0, sizeof(hints));
- hints.ai_socktype = (conf->type == 'T' ? SOCK_STREAM : SOCK_DGRAM);
+ hints.ai_socktype = (conf->type == RAD_UDP ? SOCK_DGRAM : SOCK_STREAM);
hints.ai_family = AF_UNSPEC;
hints.ai_flags = ai_flags;
if (!conf->host && !conf->port) {
@@ -293,7 +293,7 @@ char *parsehostport(char *s, struct clsrvconf *conf, char *default_port) {
return p;
}
-struct clsrvconf *resolve_hostport(char type, char *lconf, char *default_port) {
+struct clsrvconf *resolve_hostport(uint8_t type, char *lconf, char *default_port) {
struct clsrvconf *conf;
conf = malloc(sizeof(struct clsrvconf));
@@ -355,7 +355,7 @@ int prefixmatch(void *a1, void *a2, uint8_t len) {
}
/* check if conf has matching address */
-struct clsrvconf *checkconfaddr(char type, struct sockaddr *addr, struct clsrvconf *conf) {
+struct clsrvconf *checkconfaddr(uint8_t type, struct sockaddr *addr, struct clsrvconf *conf) {
struct sockaddr_in6 *sa6 = NULL;
struct in_addr *a4 = NULL;
struct addrinfo *res;
@@ -391,7 +391,7 @@ struct clsrvconf *checkconfaddr(char type, struct sockaddr *addr, struct clsrvco
}
/* returns next config with matching address, or NULL */
-struct clsrvconf *find_conf(char type, struct sockaddr *addr, struct list *confs, struct list_node **cur) {
+struct clsrvconf *find_conf(uint8_t type, struct sockaddr *addr, struct list *confs, struct list_node **cur) {
struct sockaddr_in6 *sa6 = NULL;
struct in_addr *a4 = NULL;
struct addrinfo *res;
@@ -468,7 +468,7 @@ struct client *addclient(struct clsrvconf *conf) {
memset(new, 0, sizeof(struct client));
new->conf = conf;
- new->replyq = conf->type == 'T' ? newreplyq() : udp_server_replyq;
+ new->replyq = conf->type == RAD_UDP ? udp_server_replyq : newreplyq();
list_push(conf->clients, new);
return new;
@@ -545,9 +545,9 @@ int addserver(struct clsrvconf *conf) {
memset(conf->servers, 0, sizeof(struct server));
conf->servers->conf = conf;
- if (conf->type == 'U') {
+ if (conf->type == RAD_UDP) {
if (!srcudpres) {
- res = resolve_hostport('U', options.sourceudp, NULL);
+ res = resolve_hostport(RAD_UDP, options.sourceudp, NULL);
srcudpres = res->addrinfo;
res->addrinfo = NULL;
freeclsrvres(res);
@@ -575,7 +575,7 @@ int addserver(struct clsrvconf *conf) {
} else {
if (!srctcpres) {
- res = resolve_hostport('T', options.sourcetcp, NULL);
+ res = resolve_hostport(RAD_TLS, options.sourcetcp, NULL);
srctcpres = res->addrinfo;
res->addrinfo = NULL;
freeclsrvres(res);
@@ -653,14 +653,14 @@ unsigned char *radudpget(int s, struct client **client, struct server **server,
if (client)
if (*client)
- p = checkconfaddr('U', (struct sockaddr *)&from, (*client)->conf);
+ p = checkconfaddr(RAD_UDP, (struct sockaddr *)&from, (*client)->conf);
else
- p = find_conf('U', (struct sockaddr *)&from, clconfs, NULL);
+ p = find_conf(RAD_UDP, (struct sockaddr *)&from, clconfs, NULL);
else
if (*server)
- p = checkconfaddr('U', (struct sockaddr *)&from, (*server)->conf);
+ p = checkconfaddr(RAD_UDP, (struct sockaddr *)&from, (*server)->conf);
else
- p = find_conf('U', (struct sockaddr *)&from, srvconfs, NULL);
+ p = find_conf(RAD_UDP, (struct sockaddr *)&from, srvconfs, NULL);
if (!p) {
debug(DBG_WARN, "radudpget: got packet from wrong or unknown UDP peer %s, ignoring", addr2string((struct sockaddr *)&from, fromlen));
@@ -1090,9 +1090,9 @@ int clientradputtls(struct server *server, unsigned char *rad) {
int clientradput(struct server *server, unsigned char *rad) {
switch (server->conf->type) {
- case 'U':
+ case RAD_UDP:
return clientradputudp(server, rad);
- case 'T':
+ case RAD_TLS:
return clientradputtls(server, rad);
}
return 0;
@@ -1906,7 +1906,7 @@ void respondaccounting(struct request *rq) {
resp = malloc(20);
if (!resp) {
- debug(DBG_ERR, "respondstatusserver: malloc failed");
+ debug(DBG_ERR, "respondaccounting: malloc failed");
return;
}
memcpy(resp, rq->buf, 20);
@@ -1914,7 +1914,7 @@ void respondaccounting(struct request *rq) {
resp[2] = 0;
resp[3] = 20;
debug(DBG_DBG, "respondaccounting: responding to %s", rq->from->conf->host);
- sendreply(rq->from, resp, rq->from->conf->type == 'U' ? &rq->fromsa : NULL, rq->fromudpsock);
+ sendreply(rq->from, resp, &rq->fromsa, rq->fromudpsock);
}
void respondstatusserver(struct request *rq) {
@@ -1930,7 +1930,7 @@ void respondstatusserver(struct request *rq) {
resp[2] = 0;
resp[3] = 20;
debug(DBG_DBG, "respondstatusserver: responding to %s", rq->from->conf->host);
- sendreply(rq->from, resp, rq->from->conf->type == 'U' ? &rq->fromsa : NULL, rq->fromudpsock);
+ sendreply(rq->from, resp, &rq->fromsa, rq->fromudpsock);
}
void respondreject(struct request *rq, char *message) {
@@ -1953,7 +1953,7 @@ void respondreject(struct request *rq, char *message) {
resp[21] = len - 20;
memcpy(resp + 22, message, len - 22);
}
- sendreply(rq->from, resp, rq->from->conf->type == 'U' ? &rq->fromsa : NULL, rq->fromudpsock);
+ sendreply(rq->from, resp, &rq->fromsa, rq->fromudpsock);
}
struct clsrvconf *choosesrvconf(struct list *srvconfs) {
@@ -2293,13 +2293,12 @@ int replyh(struct server *server, unsigned char *buf) {
debug(DBG_DBG, "replyh: computed messageauthattr");
}
- if (from->conf->type == 'U')
- fromsa = rq->fromsa;
+ fromsa = rq->fromsa; /* only needed for UDP */
/* once we set received = 1, rq may be reused */
rq->received = 1;
debug(DBG_INFO, "replyh: passing reply to client %s", from->conf->name);
- sendreply(from, buf, from->conf->type == 'U' ? &fromsa : NULL, rq->fromudpsock);
+ sendreply(from, buf, &fromsa, rq->fromudpsock);
pthread_mutex_unlock(&server->newrq_mutex);
return 1;
}
@@ -2384,7 +2383,7 @@ void *clientwr(void *arg) {
gettimeofday(&lastsend, NULL);
}
- if (conf->type == 'U') {
+ if (conf->type == RAD_UDP) {
server->connectionok = 1;
} else {
if (!tlsconnect(server, NULL, server->dynamiclookuparg ? 6 : 0, "clientwr"))
@@ -2461,7 +2460,7 @@ void *clientwr(void *arg) {
continue;
}
- if (rq->tries == (*rq->buf == RAD_Status_Server || conf->type == 'T'
+ if (rq->tries == (*rq->buf == RAD_Status_Server || conf->type != RAD_UDP
? 1 : conf->retrycount + 1)) {
debug(DBG_DBG, "clientwr: removing expired packet from queue");
if (conf->statusserver) {
@@ -2484,7 +2483,7 @@ void *clientwr(void *arg) {
pthread_mutex_unlock(&server->newrq_mutex);
rq->expiry.tv_sec = now.tv_sec +
- (*rq->buf == RAD_Status_Server || conf->type == 'T'
+ (*rq->buf == RAD_Status_Server || conf->type != RAD_UDP
? conf->retrydelay * (conf->retrycount + 1) : conf->retrydelay);
if (!timeout.tv_sec || rq->expiry.tv_sec < timeout.tv_sec)
timeout.tv_sec = rq->expiry.tv_sec;
@@ -2651,7 +2650,7 @@ void *tlsservernew(void *arg) {
}
debug(DBG_WARN, "incoming TLS connection from %s", addr2string((struct sockaddr *)&from, fromlen));
- conf = find_conf('T', (struct sockaddr *)&from, clconfs, &cur);
+ conf = find_conf(RAD_TLS, (struct sockaddr *)&from, clconfs, &cur);
if (conf) {
ssl = SSL_new(conf->ssl_ctx);
SSL_set_fd(ssl, s);
@@ -2679,7 +2678,7 @@ void *tlsservernew(void *arg) {
debug(DBG_WARN, "Failed to create new client instance");
goto exit;
}
- conf = find_conf('T', (struct sockaddr *)&from, clconfs, &cur);
+ conf = find_conf(RAD_TLS, (struct sockaddr *)&from, clconfs, &cur);
}
debug(DBG_WARN, "ignoring request, no matching TLS client");
if (cert)
@@ -2718,14 +2717,14 @@ void *tlslistener(void *arg) {
return NULL;
}
-void createlistener(char type, char *arg, uint8_t acconly) {
+void createlistener(uint8_t type, char *arg, uint8_t acconly) {
pthread_t th;
struct clsrvconf *listenres;
struct addrinfo *res;
struct listenerarg *larg = NULL;
int s = -1, on = 1;
- listenres = resolve_hostport(type, arg, type == 'T' ? DEFAULT_TLS_PORT : DEFAULT_UDP_PORT);
+ listenres = resolve_hostport(type, arg, type == RAD_TLS ? DEFAULT_TLS_PORT : DEFAULT_UDP_PORT);
if (!listenres)
debugx(1, DBG_ERR, "createlistener: failed to resolve %s", arg);
@@ -2752,7 +2751,7 @@ void createlistener(char type, char *arg, uint8_t acconly) {
debugx(1, DBG_ERR, "malloc failed");
larg->s = s;
larg->acconly = acconly;
- if (pthread_create(&th, NULL, type == 'T' ? tlslistener : udpserverrd, (void *)larg))
+ if (pthread_create(&th, NULL, type == RAD_UDP ? udpserverrd : tlslistener, (void *)larg))
debugx(1, DBG_ERR, "pthread_create failed");
pthread_detach(th);
}
@@ -2760,12 +2759,12 @@ void createlistener(char type, char *arg, uint8_t acconly) {
debugx(1, DBG_ERR, "createlistener: socket/bind failed");
debug(DBG_WARN, "createlistener: listening for %s%s on %s:%s",
- type == 'T' ? "TLS" : "UDP", acconly ? " accounting" : "",
+ type == RAD_UDP ? "UDP" : "TCP", acconly ? " accounting" : "",
listenres->host ? listenres->host : "*", listenres->port);
freeclsrvres(listenres);
}
-void createlisteners(char type, char **args, uint8_t acconly) {
+void createlisteners(uint8_t type, char **args, uint8_t acconly) {
int i;
if (args)
@@ -3454,7 +3453,7 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
conf->host = stringcopy(val, 0);
if (conf->conftype && !strcasecmp(conf->conftype, "udp")) {
- conf->type = 'U';
+ conf->type = RAD_UDP;
client_udp_count++;
} else if (conf->conftype && !strcasecmp(conf->conftype, "tls")) {
conf->ssl_ctx = conf->tls ? tlsgetctx(conf->tls, NULL) : tlsgetctx("defaultclient", "default");
@@ -3462,7 +3461,7 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
debugx(1, DBG_ERR, "error in block %s, no tls context defined", block);
if (conf->matchcertattr && !addmatchcertattr(conf))
debugx(1, DBG_ERR, "error in block %s, invalid MatchCertificateAttributeValue", block);
- conf->type = 'T';
+ conf->type = RAD_TLS;
client_tls_count++;
} else
debugx(1, DBG_ERR, "error in block %s, type must be set to UDP or TLS", block);
@@ -3478,8 +3477,8 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
debugx(1, DBG_ERR, "failed to resolve host %s port %s, exiting", conf->host ? conf->host : "(null)", conf->port ? conf->port : "(null)");
if (!conf->secret) {
- if (conf->type == 'U')
- debugx(1, DBG_ERR, "error in block %s, secret must be specified for UDP", block);
+ if (conf->type != RAD_TLS)
+ debugx(1, DBG_ERR, "error in block %s, secret must be specified when not TLS", block);
conf->secret = stringcopy(DEFAULT_TLS_SECRET, 0);
}
return 1;
@@ -3487,11 +3486,11 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
int compileserverconfig(struct clsrvconf *conf, const char *block) {
switch (conf->type) {
- case 'U':
+ case RAD_UDP:
if (!conf->port)
conf->port = stringcopy(DEFAULT_UDP_PORT, 0);
break;
- case 'T':
+ case RAD_TLS:
conf->ssl_ctx = conf->tls ? tlsgetctx(conf->tls, NULL) : tlsgetctx("defaultserver", "default");
if (!conf->ssl_ctx) {
debug(DBG_ERR, "error in block %s, no tls context defined", block);
@@ -3512,10 +3511,9 @@ int compileserverconfig(struct clsrvconf *conf, const char *block) {
conf->retrycount = REQUEST_RETRY_COUNT;
conf->rewrite = conf->confrewrite ? getrewrite(conf->confrewrite, NULL) : getrewrite("defaultserver", "default");
-
if (!conf->secret) {
- if (conf->type == 'U')
- debug(DBG_ERR, "error in block %s, secret must be specified for UDP", block);
+ if (conf->type != RAD_TLS)
+ debug(DBG_ERR, "error in block %s, secret must be specified when not TLS", block);
conf->secret = stringcopy(DEFAULT_TLS_SECRET, 0);
if (!conf->secret) {
debug(DBG_ERR, "malloc failed");
@@ -3611,9 +3609,9 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
}
if (conf->conftype && !strcasecmp(conf->conftype, "udp"))
- conf->type = 'U';
+ conf->type = RAD_UDP;
else if (conf->conftype && !strcasecmp(conf->conftype, "tls"))
- conf->type = 'T';
+ conf->type = RAD_TLS;
else {
debug(DBG_ERR, "error in block %s, type must be set to UDP or TLS", block);
goto errexit;
@@ -3628,10 +3626,10 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
return 1;
switch (conf->type) {
- case 'U':
+ case RAD_UDP:
server_udp_count++;
break;
- case 'T':
+ case RAD_TLS:
server_tls_count++;
break;
default:
@@ -3879,9 +3877,9 @@ int main(int argc, char **argv) {
udp_server_replyq = newreplyq();
if (pthread_create(&udpserverwrth, NULL, udpserverwr, NULL))
debugx(1, DBG_ERR, "pthread_create failed");
- createlisteners('U', options.listenudp, 0);
+ createlisteners(RAD_UDP, options.listenudp, 0);
if (options.listenaccudp)
- createlisteners('U', options.listenaccudp, 1);
+ createlisteners(RAD_UDP, options.listenaccudp, 1);
}
for (entry = list_first(srvconfs); entry; entry = list_next(entry)) {
@@ -3907,7 +3905,7 @@ int main(int argc, char **argv) {
debugx(1, DBG_ERR, "pthread_create failed");
if (client_tls_count)
- createlisteners('T', options.listentcp, 0);
+ createlisteners(RAD_TLS, options.listentcp, 0);
/* just hang around doing nothing, anything to do here? */
for (;;)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 12:57:55 +0000