Merge remote-tracking branch 'maja/master'
[libradsec.git] / radsecproxy.c
index 44aa890..4d6cc1a 100644 (file)
@@ -1,5 +1,6 @@
 /*
  * 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
@@ -68,7 +69,6 @@
 #include <openssl/err.h>
 #include <openssl/md5.h>
 #include "debug.h"
-#include "list.h"
 #include "hash.h"
 #include "util.h"
 #include "hostport.h"
@@ -77,6 +77,9 @@
 #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;
@@ -1634,26 +1637,42 @@ void replyh(struct server *server, unsigned char *buf) {
            replymsg = radattr2ascii(radmsg_gettype(msg, RAD_Attr_Reply_Message));
            if (stationid) {
                if (replymsg) {
-                   debug(DBG_WARN, "%s for user %s stationid %s from %s (%s) to %s (%s)",
-                         radmsgtype2string(msg->code), username, stationid, server->conf->name, replymsg, from->conf->name, addr2string(from->addr));
+                   debug(DBG_NOTICE,
+                         "%s for user %s stationid %s from %s (%s) to %s (%s)",
+                         radmsgtype2string(msg->code), username, stationid,
+                         server->conf->name, replymsg, from->conf->name,
+                         addr2string(from->addr));
                    free(replymsg);
                } else
-                   debug(DBG_WARN, "%s for user %s stationid %s from %s to %s (%s)",
-                         radmsgtype2string(msg->code), username, stationid, server->conf->name, from->conf->name, addr2string(from->addr));
+                   debug(DBG_NOTICE,
+                         "%s for user %s stationid %s from %s to %s (%s)",
+                         radmsgtype2string(msg->code), username, stationid,
+                         server->conf->name, from->conf->name,
+                         addr2string(from->addr));
                free(stationid);
            } else {
                if (replymsg) {
-                   debug(DBG_WARN, "%s for user %s from %s (%s) to %s (%s)",
-                         radmsgtype2string(msg->code), username, server->conf->name, replymsg, from->conf->name, addr2string(from->addr));
+                   debug(DBG_NOTICE, "%s for user %s from %s (%s) to %s (%s)",
+                         radmsgtype2string(msg->code), username,
+                         server->conf->name, replymsg, from->conf->name,
+                         addr2string(from->addr));
                    free(replymsg);
                } else
-                   debug(DBG_WARN, "%s for user %s from %s to %s (%s)",
-                         radmsgtype2string(msg->code), username, server->conf->name, from->conf->name, addr2string(from->addr));
+                   debug(DBG_NOTICE, "%s for user %s from %s to %s (%s)",
+                         radmsgtype2string(msg->code), username,
+                         server->conf->name, from->conf->name,
+                         addr2string(from->addr));
            }
            free(username);
        }
     }
 
+#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);
 
@@ -2244,10 +2263,8 @@ int dynamicconfig(struct server *server) {
 
     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) {
@@ -2256,8 +2273,14 @@ int dynamicconfig(struct server *server) {
     }
 
     if (status) {
-       debug(DBG_INFO, "dynamicconfig: command exited with status %d", WEXITSTATUS(status));
-       goto errexit;
+       if (WEXITSTATUS(status) == 10) {
+           debug(DBG_INFO, "dynamicconfig: command signals empty config");
+       }
+       else {
+           debug(DBG_INFO, "dynamicconfig: command exited with status %d",
+                 WEXITSTATUS(status));
+           goto errexit;
+       }
     }
 
     if (ok)
@@ -2407,10 +2430,12 @@ struct modattr *extractmodattr(char *nameval) {
 struct rewrite *getrewrite(char *alt1, char *alt2) {
     struct rewrite *r;
 
-    if ((r = hash_read(rewriteconfs,  alt1, strlen(alt1))))
-       return r;
-    if ((r = hash_read(rewriteconfs,  alt2, strlen(alt2))))
-       return r;
+    if (alt1)
+       if ((r = hash_read(rewriteconfs,  alt1, strlen(alt1))))
+           return r;
+    if (alt2)
+       if ((r = hash_read(rewriteconfs,  alt2, strlen(alt2))))
+           return r;
     return NULL;
 }
 
@@ -2647,22 +2672,27 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
     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,
+           "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");
 
@@ -2687,7 +2717,9 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
 
 #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))
@@ -2712,7 +2744,9 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
        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);
 
@@ -2747,7 +2781,9 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
 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;
@@ -2772,12 +2808,14 @@ int compileserverconfig(struct clsrvconf *conf, const char *block) {
     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;
     }
 
@@ -2994,6 +3032,11 @@ void getmainconfig(const char *configfile) {
     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);
@@ -3017,42 +3060,49 @@ void getmainconfig(const char *configfile) {
     if (!rewriteconfs)
        debugx(1, DBG_ERR, "malloc failed");
 
-    if (!getgenericconfig(&cfs, NULL,
+    if (!getgenericconfig(
+           &cfs, NULL,
 #ifdef RADPROT_UDP
-                         "ListenUDP", CONF_MSTR, &listenargs[RAD_UDP],
-                         "SourceUDP", CONF_STR, &sourcearg[RAD_UDP],
+           "ListenUDP", CONF_MSTR, &listenargs[RAD_UDP],
+           "SourceUDP", CONF_STR, &sourcearg[RAD_UDP],
 #endif
 #ifdef RADPROT_TCP
-                         "ListenTCP", CONF_MSTR, &listenargs[RAD_TCP],
-                         "SourceTCP", CONF_STR, &sourcearg[RAD_TCP],
+           "ListenTCP", CONF_MSTR, &listenargs[RAD_TCP],
+           "SourceTCP", CONF_STR, &sourcearg[RAD_TCP],
 #endif
 #ifdef RADPROT_TLS
-                         "ListenTLS", CONF_MSTR, &listenargs[RAD_TLS],
-                         "SourceTLS", CONF_STR, &sourcearg[RAD_TLS],
+           "ListenTLS", CONF_MSTR, &listenargs[RAD_TLS],
+           "SourceTLS", CONF_STR, &sourcearg[RAD_TLS],
 #endif
 #ifdef RADPROT_DTLS
-                         "ListenDTLS", CONF_MSTR, &listenargs[RAD_DTLS],
-                         "SourceDTLS", CONF_STR, &sourcearg[RAD_DTLS],
+           "ListenDTLS", CONF_MSTR, &listenargs[RAD_DTLS],
+           "SourceDTLS", CONF_STR, &sourcearg[RAD_DTLS],
 #endif
-                         "TTLAttribute", CONF_STR, &options.ttlattr,
-                         "addTTL", CONF_LINT, &addttl,
-                         "LogLevel", CONF_LINT, &loglevel,
-                         "LogDestination", CONF_STR, &options.logdestination,
-                         "LoopPrevention", CONF_BLN, &options.loopprevention,
-                         "Client", CONF_CBK, confclient_cb, NULL,
-                         "Server", CONF_CBK, confserver_cb, NULL,
-                         "Realm", CONF_CBK, confrealm_cb, NULL,
+           "TTLAttribute", CONF_STR, &options.ttlattr,
+           "addTTL", CONF_LINT, &addttl,
+           "LogLevel", CONF_LINT, &loglevel,
+           "LogDestination", CONF_STR, &options.logdestination,
+           "LoopPrevention", CONF_BLN, &options.loopprevention,
+           "Client", CONF_CBK, confclient_cb, NULL,
+           "Server", CONF_CBK, confserver_cb, NULL,
+           "Realm", CONF_CBK, confrealm_cb, NULL,
 #if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
-                         "TLS", CONF_CBK, conftls_cb, NULL,
+           "TLS", CONF_CBK, conftls_cb, NULL,
 #endif
-                         "Rewrite", CONF_CBK, confrewrite_cb, NULL,
-                         NULL
+           "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
+           NULL
            ))
        debugx(1, DBG_ERR, "configuration error");
 
     if (loglevel != LONG_MIN) {
-       if (loglevel < 1 || loglevel > 4)
-           debugx(1, DBG_ERR, "error in %s, value of option LogLevel is %d, must be 1, 2, 3 or 4", configfile, loglevel);
+       if (loglevel < 1 || loglevel > 5)
+           debugx(1, DBG_ERR, "error in %s, value of option LogLevel is %d, must be 1, 2, 3, 4 or 5", configfile, loglevel);
        options.loglevel = (uint8_t)loglevel;
     }
     if (addttl != LONG_MIN) {
@@ -3063,6 +3113,11 @@ void getmainconfig(const char *configfile) {
     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]);
@@ -3077,8 +3132,8 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8
            *configfile = optarg;
            break;
        case 'd':
-           if (strlen(optarg) != 1 || *optarg < '1' || *optarg > '4')
-               debugx(1, DBG_ERR, "Debug level must be 1, 2, 3 or 4, not %s", optarg);
+           if (strlen(optarg) != 1 || *optarg < '1' || *optarg > '5')
+               debugx(1, DBG_ERR, "Debug level must be 1, 2, 3, 4 or 5, not %s", optarg);
            *loglevel = *optarg - '0';
            break;
        case 'f':
@@ -3161,14 +3216,14 @@ void *sighandler(void *arg) {
 }
 
 int createpidfile(const char *pidfile) {
-    int r;
+    int r = 0;
     FILE *f = fopen(pidfile, "w");
     if (f)
-       r = fprintf(f, "%d\n", getpid());
+       r = fprintf(f, "%ld\n", (long) getpid());
     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;
@@ -3194,8 +3249,18 @@ int main(int argc, char **argv) {
        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))