-/*
- * Copyright (C) 2006-2009 Stig Venaas <venaas@uninett.no>
- * Copyright (C) 2010, 2011 NORDUnet A/S
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-/* Code contributions from:
- *
- * Arne Schwabe <schwabe at uni-paderborn.de>
- * Maja Wolniewicz <mgw@umk.pl>
- * Simon Leinen <simon.leinen@switch.ch>
- * Stefan Winter <stefan.winter@restena.lu>
- */
+/* Copyright (c) 2007-2009, UNINETT AS
+ * Copyright (c) 2010-2012, NORDUnet A/S */
+/* See LICENSE for licensing information. */
/* For UDP there is one server instance consisting of udpserverrd and udpserverth
* rd is responsible for init and launching wr
#include <libgen.h>
#include <pthread.h>
#include <errno.h>
+#include <assert.h>
#include <openssl/ssl.h>
#include <openssl/rand.h>
#include <openssl/err.h>
#include <openssl/md5.h>
#include "debug.h"
-#include "list.h"
#include "hash.h"
#include "util.h"
#include "hostport.h"
#include "tcp.h"
#include "tls.h"
#include "dtls.h"
+#if defined(WANT_FTICKS)
+#include "fticks.h"
+#endif
static struct options options;
static struct list *clconfs, *srvconfs;
if (server->rbios)
freebios(server->rbios);
free(server->dynamiclookuparg);
- if (server->ssl)
- SSL_free(server->ssl);
+ if (server->ssl) {
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ if (server->sock >= 0)
+ close(server->sock);
+#endif
+ SSL_free(server->ssl);
+ }
if (destroymutex) {
pthread_mutex_destroy(&server->lock);
pthread_cond_destroy(&server->newrq_cond);
struct list_node *entry;
for (entry = list_first(srvconfs); entry; entry = list_next(entry))
- if (((struct clsrvconf *)entry->data)->dynamiclookupcommand)
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ if (((struct clsrvconf *)entry->data)->dynamiclookupcommand
+ || ((struct clsrvconf *)entry->data)->servers->in_use)
+#else
+ if (((struct clsrvconf *)entry->data)->dynamiclookupcommand)
+#endif
return 1;
return 0;
}
server = (struct clsrvconf *)entry->data;
if (!server->servers)
return server;
+ if (server->servers->dynfailing)
+ continue;
if (!first)
first = server;
if (!server->servers->connectionok && !server->servers->dynstartup)
pthread_mutex_unlock(&(*realm)->mutex);
freerealm(*realm);
*realm = subrealm;
+ debug(DBG_DBG, "added realm: %s", (*realm)->name);
srvconf = choosesrvconf(acc ? (*realm)->accsrvconfs : (*realm)->srvconfs);
+ debug(DBG_DBG, "found conf for new realm: %s", srvconf->name);
}
}
- if (srvconf)
+ if (srvconf) {
+ debug(DBG_DBG, "found matching conf: %s", srvconf->name);
server = srvconf->servers;
+ }
exit:
free(id);
}
}
+#if defined(WANT_FTICKS)
+ if (msg->code == RAD_Access_Accept || msg->code == RAD_Access_Reject)
+ if (options.fticks_reporting && from->conf->fticks_viscountry != NULL)
+ fticks_log(&options, from, msg, rqout);
+#endif
+
msg->id = (char)rqout->rq->rqid;
memcpy(msg->auth, rqout->rq->rqauth, 16);
conf = server->conf;
+#define ZZZ 900
+
if (server->dynamiclookuparg && !dynamicconfig(server)) {
dynconffail = 1;
server->dynstartup = 0;
- sleep(900);
+ server->dynfailing = 1;
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ pthread_mutex_unlock(&server->lock);
+#endif
+ debug(DBG_WARN, "%s: dynamicconfig(%s) failed, sleeping %ds",
+ __func__, server->conf->name, ZZZ);
+ sleep(ZZZ);
goto errexit;
}
-
- if (!resolvehostports(conf->hostports, conf->pdef->socktype)) {
- debug(DBG_WARN, "clientwr: resolve failed");
- server->dynstartup = 0;
- sleep(900);
- goto errexit;
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ pthread_mutex_unlock(&server->lock);
+#endif
+ /* FIXME: Is resolving not always done by compileserverconfig(),
+ * either as part of static configuration setup or by
+ * dynamicconfig() above? */
+ if (!resolvehostports(conf->hostports, conf->hostaf, conf->pdef->socktype)) {
+ debug(DBG_WARN, "%s: resolve failed, sleeping %ds", __func__, ZZZ);
+ sleep(ZZZ);
+ goto errexit;
}
memset(&timeout, 0, sizeof(struct timespec));
if (conf->pdef->connecter) {
if (!conf->pdef->connecter(server, NULL, server->dynamiclookuparg ? 5 : 0, "clientwr")) {
if (server->dynamiclookuparg) {
- server->dynstartup = 0;
- sleep(900);
+ server->dynstartup = 0;
+ server->dynfailing = 1;
+ debug(DBG_WARN, "%s: connect failed, sleeping %ds",
+ __func__, ZZZ);
+ sleep(ZZZ);
}
goto errexit;
}
server->connectionok = 1;
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ server->in_use = 1;
+#endif
if (pthread_create(&clientrdth, NULL, conf->pdef->clientconnreader, (void *)server)) {
debugerrno(errno, DBG_ERR, "clientwr: pthread_create failed");
goto errexit;
}
}
errexit:
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ server->in_use = 0;
+#endif
conf->servers = NULL;
if (server->dynamiclookuparg) {
removeserversubrealms(realms, conf);
int s = -1, on = 1, *sp = NULL;
struct hostportres *hp = newhostport(arg, protodefs[type]->portdefault, 0);
- if (!hp || !resolvehostport(hp, protodefs[type]->socktype, 1))
+ if (!hp || !resolvehostport(hp, AF_UNSPEC, protodefs[type]->socktype, 1))
debugx(1, DBG_ERR, "createlistener: failed to resolve %s", arg);
for (res = hp->addrinfo; res; res = res->ai_next) {
debug(DBG_ERR, "malloc failed");
continue;
}
+ debug(DBG_DBG, "%s: copying config %s", __func__, conf->name);
*srvconf = *conf;
+ /* Shallow copy -- sharing all the pointers. addserver()
+ * will take care of servers (which btw has to be NUL) but
+ * the rest of them are shared with the config found in
+ * the srvconfs list. */
if (addserver(srvconf)) {
srvconf->servers->dynamiclookuparg = stringcopy(realm->name, 0);
srvconf->servers->dynstartup = 1;
+ debug(DBG_DBG, "%s: new client writer for %s",
+ __func__, srvconf->servers->conf->name);
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ pthread_mutex_lock(&srvconf->servers->lock);
+#endif
if (pthread_create(&clientth, NULL, clientwr, (void *)(srvconf->servers))) {
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ pthread_mutex_unlock(&srvconf->servers->lock);
+#endif
debugerrno(errno, DBG_ERR, "pthread_create failed");
freeserver(srvconf->servers, 1);
srvconf->servers = NULL;
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ conf = srvconf;
+ continue;
+#endif
} else
pthread_detach(clientth);
+
+#if defined ENABLE_EXPERIMENTAL_DYNDISC
+ /* If clientwr() could not find a NAPTR we have to
+ * wait for dynfailing=1 what is set in clientwr(). */
+ pthread_mutex_lock(&srvconf->servers->lock);
+ pthread_mutex_unlock(&srvconf->servers->lock);
+#endif
}
conf = srvconf;
}
close(fd[1]);
pushgconffile(&cf, fdopen(fd[0], "r"), conf->dynamiclookupcommand);
- ok = getgenericconfig(&cf, NULL,
- "Server", CONF_CBK, confserver_cb, (void *)conf,
- NULL
- );
+ ok = getgenericconfig(&cf, NULL, "Server", CONF_CBK, confserver_cb,
+ (void *) conf, NULL);
freegconf(&cf);
if (waitpid(pid, &status, 0) < 0) {
}
if (status) {
- debug(DBG_INFO, "dynamicconfig: command exited with status %d", WEXITSTATUS(status));
- goto errexit;
+ debug(DBG_INFO, "dynamicconfig: command exited with status %d",
+ WEXITSTATUS(status));
+ goto errexit;
}
if (ok)
}
void freeclsrvconf(struct clsrvconf *conf) {
+ assert(conf);
+ assert(conf->name);
+ debug(DBG_DBG, "%s: freeing %p (%s)", __func__, conf, conf->name);
free(conf->name);
if (conf->hostsrc)
freegconfmstr(conf->hostsrc);
!mergeconfstring(&dst->matchcertattr, &src->matchcertattr) ||
!mergeconfstring(&dst->confrewritein, &src->confrewritein) ||
!mergeconfstring(&dst->confrewriteout, &src->confrewriteout) ||
- !mergeconfstring(&dst->dynamiclookupcommand, &src->dynamiclookupcommand))
+ !mergeconfstring(&dst->confrewriteusername, &src->confrewriteusername) ||
+ !mergeconfstring(&dst->dynamiclookupcommand, &src->dynamiclookupcommand) ||
+ !mergeconfstring(&dst->fticks_viscountry, &src->fticks_viscountry) ||
+ !mergeconfstring(&dst->fticks_visinst, &src->fticks_visinst))
return 0;
if (src->pdef)
dst->pdef = src->pdef;
return 1;
}
+/** Set *AF according to IPV4ONLY and IPV6ONLY:
+ - If both are set, the function fails.
+ - If exactly one is set, *AF is set accordingly.
+ - If none is set, *AF is not affected.
+ Return 0 on success and !0 on failure.
+ In the case of an error, *AF is not affected. */
+int config_hostaf(const char *desc, int ipv4only, int ipv6only, int *af) {
+ assert(af != NULL);
+ if (ipv4only && ipv6only) {
+ debug(DBG_ERR, "error in block %s, at most one of IPv4Only and "
+ "IPv6Only can be enabled", desc);
+ return -1;
+ }
+ if (ipv4only)
+ *af = AF_INET;
+ if (ipv6only)
+ *af = AF_INET6;
+ return 0;
+}
+
int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) {
struct clsrvconf *conf;
char *conftype = NULL, *rewriteinalias = NULL;
long int dupinterval = LONG_MIN, addttl = LONG_MIN;
+ uint8_t ipv4only = 0, ipv6only = 0;
debug(DBG_DBG, "confclient_cb called for %s", block);
memset(conf, 0, sizeof(struct clsrvconf));
conf->certnamecheck = 1;
- if (!getgenericconfig(cf, block,
- "type", CONF_STR, &conftype,
- "host", CONF_MSTR, &conf->hostsrc,
- "secret", CONF_STR, &conf->secret,
+ if (!getgenericconfig(
+ cf, block,
+ "type", CONF_STR, &conftype,
+ "host", CONF_MSTR, &conf->hostsrc,
+ "IPv4Only", CONF_BLN, &ipv4only,
+ "IPv6Only", CONF_BLN, &ipv6only,
+ "secret", CONF_STR, &conf->secret,
#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
- "tls", CONF_STR, &conf->tls,
- "matchcertificateattribute", CONF_STR, &conf->matchcertattr,
- "CertificateNameCheck", CONF_BLN, &conf->certnamecheck,
+ "tls", CONF_STR, &conf->tls,
+ "matchcertificateattribute", CONF_STR, &conf->matchcertattr,
+ "CertificateNameCheck", CONF_BLN, &conf->certnamecheck,
#endif
- "DuplicateInterval", CONF_LINT, &dupinterval,
- "addTTL", CONF_LINT, &addttl,
- "rewrite", CONF_STR, &rewriteinalias,
- "rewriteIn", CONF_STR, &conf->confrewritein,
- "rewriteOut", CONF_STR, &conf->confrewriteout,
- "rewriteattribute", CONF_STR, &conf->confrewriteusername,
- NULL
+ "DuplicateInterval", CONF_LINT, &dupinterval,
+ "addTTL", CONF_LINT, &addttl,
+ "rewrite", CONF_STR, &rewriteinalias,
+ "rewriteIn", CONF_STR, &conf->confrewritein,
+ "rewriteOut", CONF_STR, &conf->confrewriteout,
+ "rewriteattribute", CONF_STR, &conf->confrewriteusername,
+#if defined(WANT_FTICKS)
+ "fticksVISCOUNTRY", CONF_STR, &conf->fticks_viscountry,
+ "fticksVISINST", CONF_STR, &conf->fticks_visinst,
+#endif
+ NULL
))
debugx(1, DBG_ERR, "configuration error");
#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
if (conf->type == RAD_TLS || conf->type == RAD_DTLS) {
- conf->tlsconf = conf->tls ? tlsgettls(conf->tls, NULL) : tlsgettls("defaultclient", "default");
+ conf->tlsconf = conf->tls
+ ? tlsgettls(conf->tls, NULL)
+ : tlsgettls("defaultClient", "default");
if (!conf->tlsconf)
debugx(1, DBG_ERR, "error in block %s, no tls context defined", block);
if (conf->matchcertattr && !addmatchcertattr(conf))
}
#endif
+ conf->hostaf = AF_UNSPEC;
+ if (config_hostaf("top level", options.ipv4only, options.ipv6only, &conf->hostaf))
+ debugx(1, DBG_ERR, "config error: ^");
+ if (config_hostaf(block, ipv4only, ipv6only, &conf->hostaf))
+ debugx(1, DBG_ERR, "error in block %s: ^", block);
+
if (dupinterval != LONG_MIN) {
if (dupinterval < 0 || dupinterval > 255)
debugx(1, DBG_ERR, "error in block %s, value of option DuplicateInterval is %d, must be 0-255", block, dupinterval);
conf->confrewritein = rewriteinalias;
else
free(rewriteinalias);
- conf->rewritein = conf->confrewritein ? getrewrite(conf->confrewritein, NULL) : getrewrite("defaultclient", "default");
+ conf->rewritein = conf->confrewritein
+ ? getrewrite(conf->confrewritein, NULL)
+ : getrewrite("defaultClient", "default");
if (conf->confrewriteout)
conf->rewriteout = getrewrite(conf->confrewriteout, NULL);
}
if (!addhostport(&conf->hostports, conf->hostsrc, conf->pdef->portdefault, 1) ||
- !resolvehostports(conf->hostports, conf->pdef->socktype))
- debugx(1, DBG_ERR, "resolve failed, exiting");
+ !resolvehostports(conf->hostports, conf->hostaf, conf->pdef->socktype))
+ debugx(1, DBG_ERR, "%s: resolve failed, exiting", __func__);
if (!conf->secret) {
if (!conf->pdef->secretdefault)
int compileserverconfig(struct clsrvconf *conf, const char *block) {
#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
if (conf->type == RAD_TLS || conf->type == RAD_DTLS) {
- conf->tlsconf = conf->tls ? tlsgettls(conf->tls, NULL) : tlsgettls("defaultserver", "default");
+ conf->tlsconf = conf->tls
+ ? tlsgettls(conf->tls, NULL)
+ : tlsgettls("defaultServer", "default");
if (!conf->tlsconf) {
debug(DBG_ERR, "error in block %s, no tls context defined", block);
return 0;
if (conf->retrycount == 255)
conf->retrycount = conf->pdef->retrycountdefault;
- conf->rewritein = conf->confrewritein ? getrewrite(conf->confrewritein, NULL) : getrewrite("defaultserver", "default");
+ conf->rewritein = conf->confrewritein
+ ? getrewrite(conf->confrewritein, NULL)
+ : getrewrite("defaultServer", "default");
if (conf->confrewriteout)
conf->rewriteout = getrewrite(conf->confrewriteout, NULL);
if (!addhostport(&conf->hostports, conf->hostsrc, conf->portsrc, 0)) {
- debug(DBG_ERR, "error in block %s, failed to parse %s", block, conf->hostsrc);
+ debug(DBG_ERR, "error in block %s, failed to parse %s", block, *conf->hostsrc);
return 0;
}
- if (!conf->dynamiclookupcommand && !resolvehostports(conf->hostports, conf->pdef->socktype)) {
- debug(DBG_ERR, "resolve failed, exiting");
+ if (!conf->dynamiclookupcommand &&
+ !resolvehostports(conf->hostports, conf->hostaf,
+ conf->pdef->socktype)) {
+ debug(DBG_ERR, "%s: resolve failed", __func__);
return 0;
}
return 1;
struct clsrvconf *conf, *resconf;
char *conftype = NULL, *rewriteinalias = NULL;
long int retryinterval = LONG_MIN, retrycount = LONG_MIN, addttl = LONG_MIN;
+ uint8_t ipv4only = 0, ipv6only = 0;
debug(DBG_DBG, "confserver_cb called for %s", block);
if (!getgenericconfig(cf, block,
"type", CONF_STR, &conftype,
"host", CONF_MSTR, &conf->hostsrc,
+ "IPv4Only", CONF_BLN, &ipv4only,
+ "IPv6Only", CONF_BLN, &ipv6only,
"port", CONF_STR, &conf->portsrc,
"secret", CONF_STR, &conf->secret,
#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
free(conftype);
conftype = NULL;
+ conf->hostaf = AF_UNSPEC;
+ if (config_hostaf("top level", options.ipv4only, options.ipv6only, &conf->hostaf))
+ debugx(1, DBG_ERR, "config error: ^");
+ if (config_hostaf(block, ipv4only, ipv6only, &conf->hostaf))
+ goto errexit;
+
conf->pdef = protodefs[conf->type];
if (!conf->confrewritein)
if (resconf || !conf->dynamiclookupcommand) {
if (!compileserverconfig(conf, block))
- goto errexit;
+ return 0; /* Don't goto errexit and free resconf -- it's
+ * not ours to free. */
}
if (!conf->secret) {
struct gconffile *cfs;
char **listenargs[RAD_PROTOCOUNT];
char *sourcearg[RAD_PROTOCOUNT];
+#if defined(WANT_FTICKS)
+ uint8_t *fticks_reporting_str = NULL;
+ uint8_t *fticks_mac_str = NULL;
+ uint8_t *fticks_key_str = NULL;
+#endif
int i;
cfs = openconfigfile(configfile);
"ListenDTLS", CONF_MSTR, &listenargs[RAD_DTLS],
"SourceDTLS", CONF_STR, &sourcearg[RAD_DTLS],
#endif
+ "PidFile", CONF_STR, &options.pidfile,
"TTLAttribute", CONF_STR, &options.ttlattr,
"addTTL", CONF_LINT, &addttl,
"LogLevel", CONF_LINT, &loglevel,
"TLS", CONF_CBK, conftls_cb, NULL,
#endif
"Rewrite", CONF_CBK, confrewrite_cb, NULL,
+#if defined(WANT_FTICKS)
+ "FTicksReporting", CONF_STR, &fticks_reporting_str,
+ "FTicksMAC", CONF_STR, &fticks_mac_str,
+ "FTicksKey", CONF_STR, &fticks_key_str,
+ "FTicksSyslogFacility", CONF_STR, &options.ftickssyslogfacility,
+#endif
+ "IPv4Only", CONF_BLN, &options.ipv4only,
+ "IPv6Only", CONF_BLN, &options.ipv6only,
NULL
))
debugx(1, DBG_ERR, "configuration error");
if (!setttlattr(&options, DEFAULT_TTL_ATTR))
debugx(1, DBG_ERR, "Failed to set TTLAttribute, exiting");
+#if defined(WANT_FTICKS)
+ fticks_configure(&options, &fticks_reporting_str, &fticks_mac_str,
+ &fticks_key_str);
+#endif
+
for (i = 0; i < RAD_PROTOCOUNT; i++)
if (listenargs[i] || sourcearg[i])
setprotoopts(i, listenargs[i], sourcearg[i]);
return f && !fclose(f) && r >= 0;
}
-int main(int argc, char **argv) {
+int radsecproxy_main(int argc, char **argv) {
pthread_t sigth;
sigset_t sigset;
struct list_node *entry;
options.loglevel = loglevel;
else if (options.loglevel)
debug_set_level(options.loglevel);
- if (!foreground)
- debug_set_destination(options.logdestination ? options.logdestination : "x-syslog:///");
+ if (!foreground) {
+ debug_set_destination(options.logdestination
+ ? options.logdestination
+ : "x-syslog:///", LOG_TYPE_DEBUG);
+#if defined(WANT_FTICKS)
+ if (options.ftickssyslogfacility) {
+ debug_set_destination(options.ftickssyslogfacility,
+ LOG_TYPE_FTICKS);
+ free(options.ftickssyslogfacility);
+ }
+#endif
+ }
free(options.logdestination);
if (!list_first(clconfs))
debug_timestamp_on();
debug(DBG_INFO, "radsecproxy revision %s starting", PACKAGE_VERSION);
+ if (!pidfile)
+ pidfile = options.pidfile;
if (pidfile && !createpidfile(pidfile))
debugx(1, DBG_ERR, "failed to create pidfile %s: %s", pidfile, strerror(errno));