/* 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>
*/
/* For UDP there is one server instance consisting of udpserverrd and udpserverth
* This is only for connected peers
* Example: With 3 UDP peers and 30 TLS peers, there will be a max of
* 1 + (2 + 2 * 3) + (2 * 30) + (2 * 30) = 129 threads
-*/
+ */
/* Bugs:
* May segfault when dtls connections go down? More testing needed
#include <regex.h>
#include <libgen.h>
#include <pthread.h>
+#include <errno.h>
#include <openssl/ssl.h>
#include <openssl/rand.h>
#include <openssl/err.h>
return i;
return 255;
}
-
+
/* callbacks for making OpenSSL thread safe */
unsigned long ssl_thread_id() {
- return (unsigned long)pthread_self();
+ return (unsigned long)pthread_self();
}
void ssl_locking_callback(int mode, int type, const char *file, int line) {
struct clsrvconf *find_conf(uint8_t type, struct sockaddr *addr, struct list *confs, struct list_node **cur, uint8_t server_p) {
struct list_node *entry;
struct clsrvconf *conf;
-
+
for (entry = (cur && *cur ? list_next(*cur) : list_first(confs)); entry; entry = list_next(entry)) {
conf = (struct clsrvconf *)entry->data;
if (conf->type == type && addressmatches(conf->hostports, addr, server_p)) {
*cur = entry;
return conf;
}
- }
+ }
return NULL;
}
struct clsrvconf *find_clconf_type(uint8_t type, struct list_node **cur) {
struct list_node *entry;
struct clsrvconf *conf;
-
+
for (entry = (cur && *cur ? list_next(*cur) : list_first(clconfs)); entry; entry = list_next(entry)) {
conf = (struct clsrvconf *)entry->data;
if (conf->type == type) {
*cur = entry;
return conf;
}
- }
+ }
return NULL;
}
struct gqueue *newqueue() {
struct gqueue *q;
-
+
q = malloc(sizeof(struct gqueue));
if (!q)
debugx(1, DBG_ERR, "malloc failed");
void freebios(struct gqueue *q) {
BIO *bio;
-
+
pthread_mutex_lock(&q->mutex);
while ((bio = (BIO *)list_shift(q->entries)))
BIO_free(bio);
struct client *addclient(struct clsrvconf *conf, uint8_t lock) {
struct client *new = malloc(sizeof(struct client));
-
+
if (!new) {
debug(DBG_ERR, "malloc failed");
return NULL;
return NULL;
}
}
-
+
memset(new, 0, sizeof(struct client));
new->conf = conf;
if (conf->pdef->addclient)
else
pthread_mutex_unlock(&lock);
}
-
+
void removeclientrqs(struct client *client) {
struct request *rq;
struct rqout *rqout;
void removelockedclient(struct client *client) {
struct clsrvconf *conf;
-
+
conf = client->conf;
if (conf->clients) {
removeclientrqs(client);
void removeclient(struct client *client) {
struct clsrvconf *conf;
-
+
if (!client)
return;
int addserver(struct clsrvconf *conf) {
int i;
-
+
if (conf->servers) {
debug(DBG_ERR, "addserver: currently works with just one server per conf");
return 0;
memset(conf->servers, 0, sizeof(struct server));
conf->servers->conf = conf;
-#ifdef RADPROT_DTLS
+#ifdef RADPROT_DTLS
if (conf->type == RAD_DTLS)
conf->servers->rbios = newqueue();
#endif
conf->servers->sock = -1;
if (conf->pdef->addserverextra)
conf->pdef->addserverextra(conf);
-
+
conf->servers->requests = calloc(MAX_REQUESTS, sizeof(struct rqout));
if (!conf->servers->requests) {
debug(DBG_ERR, "malloc failed");
goto errexit;
}
if (pthread_mutex_init(conf->servers->requests[i].lock, NULL)) {
- debug(DBG_ERR, "mutex init failed");
+ debugerrno(errno, DBG_ERR, "mutex init failed");
free(conf->servers->requests[i].lock);
conf->servers->requests[i].lock = NULL;
goto errexit;
}
}
if (pthread_mutex_init(&conf->servers->lock, NULL)) {
- debug(DBG_ERR, "mutex init failed");
+ debugerrno(errno, DBG_ERR, "mutex init failed");
goto errexit;
}
conf->servers->newrq = 0;
if (pthread_mutex_init(&conf->servers->newrq_mutex, NULL)) {
- debug(DBG_ERR, "mutex init failed");
+ debugerrno(errno, DBG_ERR, "mutex init failed");
pthread_mutex_destroy(&conf->servers->lock);
goto errexit;
}
if (pthread_cond_init(&conf->servers->newrq_cond, NULL)) {
- debug(DBG_ERR, "mutex init failed");
+ debugerrno(errno, DBG_ERR, "mutex init failed");
pthread_mutex_destroy(&conf->servers->newrq_mutex);
pthread_mutex_destroy(&conf->servers->lock);
goto errexit;
}
return 1;
-
- errexit:
+
+errexit:
freeserver(conf->servers, 0);
conf->servers = NULL;
return 0;
to = rq->to;
if (!to)
goto errexit;
-
+
start = to->conf->statusserver ? 1 : 0;
pthread_mutex_lock(&to->newrq_mutex);
if (start && rq->msg->code == RAD_Status_Server) {
debug(DBG_ERR, "sendrq: radmsg2buf failed");
goto errexit;
}
-
+
debug(DBG_DBG, "sendrq: inserting packet with id %d in queue for %s", i, to->conf->name);
to->requests[i].rq = rq;
pthread_mutex_unlock(to->requests[i].lock);
removeclientrqs_sendrq_freeserver_lock(0);
return;
- errexit:
+errexit:
if (rq->from)
rmclientrq(rq, rq->msg->id);
freerq(rq);
void sendreply(struct request *rq) {
uint8_t first;
struct client *to = rq->from;
-
+
if (!rq->replybuf)
rq->replybuf = radmsg2buf(rq->msg, (uint8_t *)to->conf->secret);
radmsg_free(rq->msg);
pthread_mutex_lock(&to->replyq->mutex);
first = list_first(to->replyq->entries) == NULL;
-
+
if (!list_push(to->replyq->entries, rq)) {
pthread_mutex_unlock(&to->replyq->mutex);
freerq(rq);
debug(DBG_ERR, "sendreply: malloc failed");
return;
}
-
+
if (first) {
debug(DBG_DBG, "signalling server writer");
pthread_cond_signal(&to->replyq->cond);
pthread_mutex_unlock(&to->replyq->mutex);
}
-int pwdencrypt(uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_t *auth) {
+int pwdcrypt(char encrypt_flag, uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_t *auth) {
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static unsigned char first = 1;
static EVP_MD_CTX mdctx;
unsigned char hash[EVP_MAX_MD_SIZE], *input;
unsigned int md_len;
uint8_t i, offset = 0, out[128];
-
- pthread_mutex_lock(&lock);
- if (first) {
- EVP_MD_CTX_init(&mdctx);
- first = 0;
- }
- input = auth;
- for (;;) {
- if (!EVP_DigestInit_ex(&mdctx, EVP_md5(), NULL) ||
- !EVP_DigestUpdate(&mdctx, (uint8_t *)shared, sharedlen) ||
- !EVP_DigestUpdate(&mdctx, input, 16) ||
- !EVP_DigestFinal_ex(&mdctx, hash, &md_len) ||
- md_len != 16) {
- pthread_mutex_unlock(&lock);
- return 0;
- }
- for (i = 0; i < 16; i++)
- out[offset + i] = hash[i] ^ in[offset + i];
- input = out + offset - 16;
- offset += 16;
- if (offset == len)
- break;
- }
- memcpy(in, out, len);
- pthread_mutex_unlock(&lock);
- return 1;
-}
-
-int pwddecrypt(uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_t *auth) {
- static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
- static unsigned char first = 1;
- static EVP_MD_CTX mdctx;
- unsigned char hash[EVP_MAX_MD_SIZE], *input;
- unsigned int md_len;
- uint8_t i, offset = 0, out[128];
-
pthread_mutex_lock(&lock);
if (first) {
EVP_MD_CTX_init(&mdctx);
}
for (i = 0; i < 16; i++)
out[offset + i] = hash[i] ^ in[offset + i];
- input = in + offset;
+ if (encrypt_flag)
+ input = out + offset;
+ else
+ input = in + offset;
offset += 16;
if (offset == len)
break;
unsigned char hash[EVP_MAX_MD_SIZE];
unsigned int md_len;
uint8_t i, offset;
-
+
pthread_mutex_lock(&lock);
if (first) {
EVP_MD_CTX_init(&mdctx);
printfchars(NULL, "msppencrypt salt in", "%02x ", salt, 2);
printfchars(NULL, "msppencrypt in", "%02x ", text, len);
#endif
-
+
if (!EVP_DigestInit_ex(&mdctx, EVP_md5(), NULL) ||
!EVP_DigestUpdate(&mdctx, shared, sharedlen) ||
!EVP_DigestUpdate(&mdctx, auth, 16) ||
return 0;
}
-#if 0
+#if 0
printfchars(NULL, "msppencrypt hash", "%02x ", hash, 16);
#endif
-
+
for (i = 0; i < 16; i++)
text[i] ^= hash[i];
-
+
for (offset = 16; offset < len; offset += 16) {
-#if 0
+#if 0
printf("text + offset - 16 c(%d): ", offset / 16);
printfchars(NULL, NULL, "%02x ", text + offset - 16, 16);
#endif
}
#if 0
printfchars(NULL, "msppencrypt hash", "%02x ", hash, 16);
-#endif
-
+#endif
+
for (i = 0; i < 16; i++)
text[offset + i] ^= hash[i];
}
-
+
#if 0
printfchars(NULL, "msppencrypt out", "%02x ", text, len);
#endif
unsigned int md_len;
uint8_t i, offset;
char plain[255];
-
+
pthread_mutex_lock(&lock);
if (first) {
EVP_MD_CTX_init(&mdctx);
printfchars(NULL, "msppdecrypt salt in", "%02x ", salt, 2);
printfchars(NULL, "msppdecrypt in", "%02x ", text, len);
#endif
-
+
if (!EVP_DigestInit_ex(&mdctx, EVP_md5(), NULL) ||
!EVP_DigestUpdate(&mdctx, shared, sharedlen) ||
!EVP_DigestUpdate(&mdctx, auth, 16) ||
return 0;
}
-#if 0
+#if 0
printfchars(NULL, "msppdecrypt hash", "%02x ", hash, 16);
#endif
-
+
for (i = 0; i < 16; i++)
plain[i] = text[i] ^ hash[i];
-
+
for (offset = 16; offset < len; offset += 16) {
-#if 0
+#if 0
printf("text + offset - 16 c(%d): ", offset / 16);
printfchars(NULL, NULL, "%02x ", text + offset - 16, 16);
#endif
}
#if 0
printfchars(NULL, "msppdecrypt hash", "%02x ", hash, 16);
-#endif
+#endif
for (i = 0; i < 16; i++)
plain[offset + i] = text[offset + i] ^ hash[i];
void removeserversubrealms(struct list *realmlist, struct clsrvconf *srv) {
struct list_node *entry;
struct realm *realm;
-
+
for (entry = list_first(realmlist); entry; entry = list_next(entry)) {
realm = (struct realm *)entry->data;
pthread_mutex_lock(&realm->mutex);
pthread_mutex_unlock(&realm->mutex);
}
}
-
+
int attrvalidate(unsigned char *attrs, int length) {
while (length > 1) {
if (ATTRLEN(attrs) < 2) {
debug(DBG_WARN, "pwdrecrypt: invalid password length");
return 0;
}
-
- if (!pwddecrypt(pwd, len, oldsecret, strlen(oldsecret), oldauth)) {
+
+ if (!pwdcrypt(0, pwd, len, oldsecret, strlen(oldsecret), oldauth)) {
debug(DBG_WARN, "pwdrecrypt: cannot decrypt password");
return 0;
}
#ifdef DEBUG
printfchars(NULL, "pwdrecrypt: password", "%02x ", pwd, len);
-#endif
- if (!pwdencrypt(pwd, len, newsecret, strlen(newsecret), newauth)) {
+#endif
+ if (!pwdcrypt(1, pwd, len, newsecret, strlen(newsecret), newauth)) {
debug(DBG_WARN, "pwdrecrypt: cannot encrypt password");
return 0;
}
int msmppe(unsigned char *attrs, int length, uint8_t type, char *attrtxt, struct request *rq,
char *oldsecret, char *newsecret) {
unsigned char *attr;
-
+
for (attr = attrs; (attr = attrget(attr, length - (attr - attrs), type)); attr += ATTRLEN(attr)) {
debug(DBG_DBG, "msmppe: Got %s", attrtxt);
if (!msmpprecrypt(ATTRVAL(attr), ATTRVALLEN(attr), oldsecret, newsecret, rq->buf + 4, rq->rqauth))
int findvendorsubattr(uint32_t *attrs, uint32_t vendor, uint32_t subattr) {
if (!attrs)
return 0;
-
+
for (; attrs[0]; attrs += 2)
if (attrs[0] == vendor && attrs[1] == subattr)
return 1;
uint8_t alen, sublen;
uint32_t vendor;
uint8_t *subattrs;
-
+
if (!removevendorattrs)
return 0;
removevendorattrs += 2;
if (!*removevendorattrs)
return 0;
-
+
if (findvendorsubattr(removevendorattrs, vendor, 256))
return 1; /* remove entire vendor attribute */
sublen = attr->l - 4;
subattrs = attr->v + 4;
-
+
if (!attrvalidate(subattrs, sublen)) {
debug(DBG_INFO, "dovendorrewrite: vendor attribute validation failed, no rewrite");
return 0;
list_removedata(msg->attrs, attr);
freetlv(attr);
n = p ? list_next(p) : list_first(msg->attrs);
- } else
+ } else {
p = n;
- n = list_next(n);
+ n = list_next(n);
+ }
}
}
int dorewriteadd(struct radmsg *msg, struct list *addattrs) {
struct list_node *n;
struct tlv *a;
-
+
for (n = list_first(addattrs); n; n = list_next(n)) {
a = copytlv((struct tlv *)n->data);
if (!a)
int resizeattr(struct tlv *attr, uint8_t newlen) {
uint8_t *newv;
-
+
if (newlen != attr->l) {
newv = realloc(attr->v, newlen);
if (!newv)
in = stringcopy((char *)attr->v, attr->l);
if (!in)
return 0;
-
+
if (regexec(modattr->regex, in, nmatch, pmatch, 0)) {
free(in);
return 1;
}
-
+
out = modattr->replacement;
-
+
for (i = start; out[i]; i++) {
if (out[i] == '\\' && out[i + 1] >= '1' && out[i + 1] <= '9') {
pfield = &pmatch[out[i + 1] - '0'];
}
int dorewrite(struct radmsg *msg, struct rewrite *rewrite) {
- if (!rewrite)
- return 1;
- if (rewrite->removeattrs || rewrite->removevendorattrs)
- dorewriterm(msg, rewrite->removeattrs, rewrite->removevendorattrs);
- if (rewrite->addattrs && !dorewriteadd(msg, rewrite->addattrs))
- return 0;
- if (rewrite->modattrs && !dorewritemod(msg, rewrite->modattrs))
- return 0;
- return 1;
+ int rv = 1; /* Success. */
+
+ if (rewrite) {
+ if (rewrite->removeattrs || rewrite->removevendorattrs)
+ dorewriterm(msg, rewrite->removeattrs, rewrite->removevendorattrs);
+ if (rewrite->modattrs)
+ if (!dorewritemod(msg, rewrite->modattrs))
+ rv = 0;
+ if (rewrite->addattrs)
+ if (!dorewriteadd(msg, rewrite->addattrs))
+ rv = 0;
+ }
+ return rv;
}
int rewriteusername(struct request *rq, struct tlv *attr) {
return 1;
}
-int addvendorattr(struct radmsg *msg, uint32_t vendor, struct tlv *attr) {
- struct tlv *vattr;
+/** Create vendor specific tlv with ATTR. ATTR is consumed (freed) if
+ * all is well with the new tlv, i.e. if the function returns
+ * !NULL. */
+static struct tlv *
+makevendortlv(uint32_t vendor, struct tlv *attr)
+{
+ struct tlv *newtlv = NULL;
uint8_t l, *v;
+ if (!attr)
+ return NULL;
l = attr->l + 6;
v = malloc(l);
if (v) {
- vendor = htonl(vendor);
+ vendor = htonl(vendor & 0x00ffffff); /* MSB=0 according to RFC 2865. */
memcpy(v, &vendor, 4);
tlv2buf(v + 4, attr);
- v[5] += 2;
- vattr = maketlv(RAD_Attr_Vendor_Specific, l, v);
- if (vattr && radmsg_add(msg, vattr))
- return 1;
+ v[5] += 2; /* Vendor length increased for type and length fields. */
+ newtlv = maketlv(RAD_Attr_Vendor_Specific, l, v);
+ if (newtlv == NULL)
+ free(v);
+ else
+ freetlv(attr);
+ }
+ return newtlv;
+}
+
+/** Ad vendor attribute with VENDOR + ATTR and push it on MSG. ATTR
+ * is consumed. */
+int addvendorattr(struct radmsg *msg, uint32_t vendor, struct tlv *attr) {
+ struct tlv *vattr;
+
+ vattr = makevendortlv(vendor, attr);
+ if (!vattr) {
+ freetlv(attr);
+ return 0;
+ }
+ if (!radmsg_add(msg, vattr)) {
freetlv(vattr);
+ return 0;
}
- return 0;
+ return 1;
}
void addttlattr(struct radmsg *msg, uint32_t *attrtype, uint8_t addttl) {
memset(ttl, 0, 4);
ttl[3] = addttl;
-
+
if (attrtype[1] == 256) { /* not vendor */
attr = maketlv(attrtype[0], 4, ttl);
if (attr && !radmsg_add(msg, attr))
freetlv(attr);
} else {
attr = maketlv(attrtype[1], 4, ttl);
- if (attr) {
+ if (attr)
addvendorattr(msg, attrtype[0], attr);
- freetlv(attr);
- }
}
}
struct list_node *node;
uint32_t vendor;
int sublen;
-
+
if (attrtype[1] == 256) { /* not vendor */
attr = radmsg_gettype(msg, attrtype[0]);
if (attr)
if (ntohl(vendor) != attrtype[0])
continue;
sublen = attr->l - 4;
- subattrs = attr->v + 4;
+ subattrs = attr->v + 4;
if (!attrvalidate(subattrs, sublen))
continue;
while (sublen > 1) {
}
return -1;
}
-
+
const char *radmsgtype2string(uint8_t code) {
static const char *rad_msg_names[] = {
"", "Access-Request", "Access-Accept", "Access-Reject",
l += 2;
if (l == attr->l)
return (uint8_t *)stringcopy((char *)attr->v, attr->l);
-
+
a = malloc(l + 1);
if (!a)
return NULL;
username = radattr2ascii(attr);
if (username) {
debug(DBG_INFO, "acclog: accounting-request from client %s (%s) with username: %s", from->conf->name, addr2string(from->addr), username);
-
+
free(username);
}
}
struct realm *subrealm;
struct server *server = NULL;
char *id = (char *)tlv2str(username);
-
+
if (!id)
return NULL;
/* returns with lock on realm */
if (srvconf)
server = srvconf->servers;
- exit:
+exit:
free(id);
return server;
}
int addclientrq(struct request *rq) {
struct request *r;
struct timeval now;
-
+
r = rq->from->rqs[rq->rqid];
if (r) {
if (rq->udpport == r->udpport && !memcmp(rq->rqauth, r->rqauth, 16)) {
struct server *to = NULL;
struct client *from = rq->from;
int ttlres;
-
+
msg = buf2radmsg(rq->buf, (uint8_t *)from->conf->secret, NULL);
free(rq->buf);
rq->buf = NULL;
freerq(rq);
return 0;
}
-
+
rq->msg = msg;
rq->rqid = msg->id;
memcpy(rq->rqauth, msg->auth, 16);
debug(DBG_DBG, "radsrv: code %d, id %d", msg->code, msg->id);
if (msg->code != RAD_Access_Request && msg->code != RAD_Status_Server && msg->code != RAD_Accounting_Request) {
- debug(DBG_INFO, "radsrv: server currently accepts only access-requests, accounting-requests and status-server, ignoring");
+ debug(DBG_INFO, "radsrv: server currently accepts only access-requests, accounting-requests and status-server, ignoring");
goto exit;
}
-
+
if (!addclientrq(rq))
goto exit;
debug(DBG_INFO, "radsrv: ignoring request from client %s (%s), ttl exceeded", from->conf->name, addr2string(from->addr));
goto exit;
}
-
+
attr = radmsg_gettype(msg, RAD_Attr_User_Name);
if (!attr) {
if (msg->code == RAD_Accounting_Request) {
debug(DBG_INFO, "radsrv: ignoring access request, no username attribute");
goto exit;
}
-
+
if (from->conf->rewriteusername && !rewriteusername(rq, attr)) {
debug(DBG_WARN, "radsrv: username malloc failed, ignoring request");
goto rmclrqexit;
}
-
+
userascii = radattr2ascii(attr);
if (!userascii)
goto rmclrqexit;
}
goto exit;
}
-
- if (options.loopprevention && !strcmp(from->conf->name, to->conf->name)) {
+
+ if ((to->conf->loopprevention == 1
+ || (to->conf->loopprevention == UCHAR_MAX && options.loopprevention == 1))
+ && !strcmp(from->conf->name, to->conf->name)) {
debug(DBG_INFO, "radsrv: Loop prevented, not forwarding request from client %s (%s) to server %s, discarding",
from->conf->name, addr2string(from->addr), to->conf->name);
goto exit;
debug(DBG_WARN, "radsrv: failed to generate random auth");
goto rmclrqexit;
}
-
+
#ifdef DEBUG
printfchars(NULL, "auth", "%02x ", auth, 16);
#endif
if (to->conf->rewriteout && !dorewrite(msg, to->conf->rewriteout))
goto rmclrqexit;
-
+
if (ttlres == -1 && (options.addttl || to->conf->addttl))
addttlattr(msg, options.ttlattrtype, to->conf->addttl ? to->conf->addttl : options.addttl);
-
+
free(userascii);
rq->to = to;
sendrq(rq);
pthread_mutex_unlock(&realm->mutex);
freerealm(realm);
return 1;
-
- rmclrqexit:
+
+rmclrqexit:
rmclientrq(rq, msg->id);
- exit:
+exit:
freerq(rq);
free(userascii);
if (realm) {
struct radmsg *msg = NULL;
struct tlv *attr;
struct list_node *node;
-
+
server->connectionok = 1;
server->lostrqs = 0;
debug(DBG_INFO, "replyh: no outstanding request with this id, ignoring reply");
goto errunlock;
}
-
+
msg = buf2radmsg(buf, (uint8_t *)server->conf->secret, rqout->rq->msg->auth);
free(buf);
buf = NULL;
debug(DBG_DBG, "got %s message with id %d", radmsgtype2string(msg->code), msg->id);
gettimeofday(&server->lastrcv, NULL);
-
+
if (rqout->rq->msg->code == RAD_Status_Server) {
freerqoutdata(rqout);
debug(DBG_DBG, "replyh: got status server response from %s", server->conf->name);
gettimeofday(&server->lastreply, NULL);
from = rqout->rq->from;
-
+
if (server->conf->rewritein && !dorewrite(msg, from->conf->rewritein)) {
debug(DBG_INFO, "replyh: rewritein failed");
goto errunlock;
}
-
+
ttlres = checkttl(msg, options.ttlattrtype);
- if (!ttlres) {
+ if (!ttlres) {
debug(DBG_INFO, "replyh: ignoring reply from server %s, ttl exceeded", server->conf->name);
goto errunlock;
}
-
+
/* MS MPPE */
for (node = list_first(msg->attrs); node; node = list_next(node)) {
attr = (struct tlv *)node->data;
break;
if (attr->v[0] != 0 || attr->v[1] != 0 || attr->v[2] != 1 || attr->v[3] != 55) /* 311 == MS */
continue;
-
+
sublen = attr->l - 4;
- subattrs = attr->v + 4;
+ subattrs = attr->v + 4;
if (!attrvalidate(subattrs, sublen) ||
!msmppe(subattrs, sublen, RAD_VS_ATTR_MS_MPPE_Send_Key, "MS MPPE Send Key",
rqout->rq, server->conf->secret, from->conf->secret) ||
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);
}
msg->id = (char)rqout->rq->rqid;
memcpy(msg->auth, rqout->rq->rqauth, 16);
-#ifdef DEBUG
+#ifdef DEBUG
printfchars(NULL, "origauth/buf+4", "%02x ", buf + 4, 16);
#endif
debug(DBG_WARN, "replyh: rewriteout failed");
goto errunlock;
}
-
+
if (ttlres == -1 && (options.addttl || from->conf->addttl))
addttlattr(msg, options.ttlattrtype, from->conf->addttl ? from->conf->addttl : options.addttl);
debug(msg->code == RAD_Access_Accept || msg->code == RAD_Access_Reject || msg->code == RAD_Accounting_Response ? DBG_WARN : DBG_INFO,
- "replyh: passing %s to client %s (%s)", radmsgtype2string(msg->code), from->conf->name, addr2string(from->addr));
+ "replyh: passing %s to client %s (%s)", radmsgtype2string(msg->code), from->conf->name, addr2string(from->addr));
radmsg_free(rqout->rq->msg);
rqout->rq->msg = msg;
pthread_mutex_unlock(rqout->lock);
return;
- errunlock:
+errunlock:
radmsg_free(msg);
pthread_mutex_unlock(rqout->lock);
return;
}
return rq;
- exit:
+exit:
freerq(rq);
return NULL;
}
struct timespec timeout;
struct request *statsrvrq;
struct clsrvconf *conf;
-
+
conf = server->conf;
-
+
if (server->dynamiclookuparg && !dynamicconfig(server)) {
dynconffail = 1;
server->dynstartup = 0;
sleep(900);
goto errexit;
}
-
+
if (!resolvehostports(conf->hostports, conf->pdef->socktype)) {
debug(DBG_WARN, "clientwr: resolve failed");
server->dynstartup = 0;
}
memset(&timeout, 0, sizeof(struct timespec));
-
+
if (conf->statusserver) {
gettimeofday(&server->lastrcv, NULL);
gettimeofday(&laststatsrv, NULL);
}
server->connectionok = 1;
if (pthread_create(&clientrdth, NULL, conf->pdef->clientconnreader, (void *)server)) {
- debug(DBG_ERR, "clientwr: pthread_create failed");
+ debugerrno(errno, DBG_ERR, "clientwr: pthread_create failed");
goto errexit;
}
} else
server->connectionok = 1;
server->dynstartup = 0;
-
+
for (;;) {
pthread_mutex_lock(&server->newrq_mutex);
if (!server->newrq) {
#if 0
if (timeout.tv_sec > now.tv_sec)
debug(DBG_DBG, "clientwr: waiting up to %ld secs for new request", timeout.tv_sec - now.tv_sec);
-#endif
+#endif
pthread_cond_timedwait(&server->newrq_cond, &server->newrq_mutex, &timeout);
timeout.tv_sec = 0;
}
debug(DBG_DBG, "clientwr: got new request");
server->newrq = 0;
}
-#if 0
+#if 0
else
debug(DBG_DBG, "clientwr: request timer expired, processing request queue");
-#endif
+#endif
pthread_mutex_unlock(&server->newrq_mutex);
for (i = 0; i < MAX_REQUESTS; i++) {
pthread_mutex_unlock(rqout->lock);
}
}
-
+
if (i == MAX_REQUESTS)
break;
}
}
}
- errexit:
+errexit:
conf->servers = NULL;
if (server->dynamiclookuparg) {
removeserversubrealms(realms, conf);
struct addrinfo *res;
int s = -1, on = 1, *sp = NULL;
struct hostportres *hp = newhostport(arg, protodefs[type]->portdefault, 0);
-
+
if (!hp || !resolvehostport(hp, protodefs[type]->socktype, 1))
debugx(1, DBG_ERR, "createlistener: failed to resolve %s", arg);
-
+
for (res = hp->addrinfo; res; res = res->ai_next) {
s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
if (s < 0) {
- debug(DBG_WARN, "createlistener: socket failed");
+ debugerrno(errno, DBG_WARN, "createlistener: socket failed");
continue;
}
setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+
+ disable_DF_bit(s, res);
+
#ifdef IPV6_V6ONLY
if (res->ai_family == AF_INET6)
setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
#endif
if (bind(s, res->ai_addr, res->ai_addrlen)) {
- debug(DBG_WARN, "createlistener: bind failed");
+ debugerrno(errno, DBG_WARN, "createlistener: bind failed");
close(s);
s = -1;
continue;
debugx(1, DBG_ERR, "malloc failed");
*sp = s;
if (pthread_create(&th, NULL, protodefs[type]->listener, (void *)sp))
- debugx(1, DBG_ERR, "pthread_create failed");
+ debugerrnox(errno, 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, hp->host ? hp->host : "*", hp->port);
freehostport(hp);
}
int i;
time_t t;
pid_t pid;
-
+
ssl_locks = calloc(CRYPTO_num_locks(), sizeof(pthread_mutex_t));
ssl_lock_count = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long));
for (i = 0; i < CRYPTO_num_locks(); i++) {
int n;
struct list_node *entry;
struct clsrvconf *conf = NULL;
-
+
if (!names || !*names)
return NULL;
-
+
conflist = list_create();
if (!conflist) {
debug(DBG_ERR, "malloc failed");
int n;
struct realm *realm;
char *s, *regex = NULL;
-
+
if (*value == '/') {
/* regexp, remove optional trailing / if present */
if (value[strlen(value) - 1] == '/')
goto exit;
}
memset(realm, 0, sizeof(struct realm));
-
+
if (pthread_mutex_init(&realm->mutex, NULL)) {
- debug(DBG_ERR, "mutex init failed");
+ debugerrno(errno, DBG_ERR, "mutex init failed");
free(realm);
realm = NULL;
goto exit;
}
realm->message = message;
realm->accresp = accresp;
-
+
if (regcomp(&realm->regex, regex ? regex : value + 1, REG_EXTENDED | REG_ICASE | REG_NOSUB)) {
debug(DBG_ERR, "addrealm: failed to compile regular expression %s", regex ? regex : value + 1);
goto errexit;
}
-
+
if (servers && *servers) {
realm->srvconfs = addsrvconfs(value, servers);
if (!realm->srvconfs)
goto errexit;
}
-
+
if (accservers && *accservers) {
realm->accsrvconfs = addsrvconfs(value, accservers);
if (!realm->accsrvconfs)
pthread_mutex_destroy(&realm->mutex);
goto errexit;
}
-
+
debug(DBG_DBG, "addrealm: added realm %s", value);
goto exit;
- errexit:
+errexit:
while (list_shift(realm->srvconfs));
while (list_shift(realm->accsrvconfs));
freerealm(realm);
realm = NULL;
- exit:
+exit:
free(regex);
if (servers) {
if (realm)
if (!subrealmservers)
return NULL;
}
-
+
for (entry = list_first(srvconfs); entry; entry = list_next(entry)) {
conf = (struct clsrvconf *)entry->data;
if (!conf->servers && conf->dynamiclookupcommand) {
srvconf->servers->dynamiclookuparg = stringcopy(realm->name, 0);
srvconf->servers->dynstartup = 1;
if (pthread_create(&clientth, NULL, clientwr, (void *)(srvconf->servers))) {
- debug(DBG_ERR, "pthread_create failed");
+ debugerrno(errno, DBG_ERR, "pthread_create failed");
freeserver(srvconf->servers, 1);
srvconf->servers = NULL;
} else
}
return subrealmservers;
}
-
+
struct realm *adddynamicrealmserver(struct realm *realm, char *id) {
struct realm *newrealm = NULL;
char *realmname, *s;
-
+
/* create dynamic for the realm (string after last @, exit if nothing after @ */
realmname = strrchr(id, '@');
if (!realmname)
for (s = realmname; *s; s++)
if (*s != '.' && *s != '-' && !isalnum((int)*s))
return NULL;
-
+
if (!realm->subrealms)
realm->subrealms = list_create();
if (!realm->subrealms)
return NULL;
-
+
newrealm = addrealm(realm->subrealms, realmname, NULL, NULL, stringcopy(realm->message, 0), realm->accresp);
if (!newrealm) {
list_destroy(realm->subrealms);
pid_t pid;
struct clsrvconf *conf = server->conf;
struct gconffile *cf = NULL;
-
+
/* for now we only learn hostname/address */
debug(DBG_DBG, "dynamicconfig: need dynamic server config for %s", server->dynamiclookuparg);
if (pipe(fd) > 0) {
- debug(DBG_ERR, "dynamicconfig: pipe error");
+ debugerrno(errno, DBG_ERR, "dynamicconfig: pipe error");
goto errexit;
}
pid = fork();
if (pid < 0) {
- debug(DBG_ERR, "dynamicconfig: fork error");
+ debugerrno(errno, DBG_ERR, "dynamicconfig: fork error");
close(fd[0]);
close(fd[1]);
goto errexit;
ok = getgenericconfig(&cf, NULL,
"Server", CONF_CBK, confserver_cb, (void *)conf,
NULL
- );
+ );
freegconf(&cf);
-
+
if (waitpid(pid, &status, 0) < 0) {
- debug(DBG_ERR, "dynamicconfig: wait error");
+ debugerrno(errno, DBG_ERR, "dynamicconfig: wait error");
goto errexit;
}
-
+
if (status) {
debug(DBG_INFO, "dynamicconfig: command exited with status %d", WEXITSTATUS(status));
goto errexit;
if (ok)
return 1;
- errexit:
+errexit:
debug(DBG_WARN, "dynamicconfig: failed to obtain dynamic server config");
return 0;
}
/* should accept both names and numeric values, only numeric right now */
uint8_t attrname2val(char *attrname) {
int val = 0;
-
+
val = atoi(attrname);
return val > 0 && val < 256 ? val : 0;
}
+/* ATTRNAME is on the form vendor[:type].
+ If only vendor is found, TYPE is set to 256 and 1 is returned.
+ If type is >= 256, 1 is returned.
+ Otherwise, 0 is returned.
+*/
/* should accept both names and numeric values, only numeric right now */
int vattrname2val(char *attrname, uint32_t *vendor, uint32_t *type) {
char *s;
-
+
*vendor = atoi(attrname);
s = strchr(attrname, ':');
- if (!s) {
+ if (!s) { /* Only vendor was found. */
*type = 256;
return 1;
}
return *type < 256;
}
-/* should accept both names and numeric values, only numeric right now */
-struct tlv *extractattr(char *nameval) {
+/** Extract attributes from string NAMEVAL, create a struct tlv and
+ * return the tlv. If VENDOR_FLAG, NAMEVAL is on the form
+ * "<vendor>:<name>:<val>" and otherwise it's "<name>:<val>". Return
+ * NULL if fields are missing or if conversion fails.
+ *
+ * FIXME: Should accept both names and numeric values, only numeric
+ * right now */
+struct tlv *extractattr(char *nameval, char vendor_flag) {
int len, name = 0;
- char *s;
+ int vendor = 0; /* Vendor 0 is reserved, see RFC 1700. */
+ char *s, *s2;
struct tlv *a;
-
+
s = strchr(nameval, ':');
- name = atoi(nameval);
- if (!s || name < 1 || name > 255)
+ if (!s)
return NULL;
+ name = atoi(nameval);
+
+ if (vendor_flag) {
+ s2 = strchr(s + 1, ':');
+ if (!s2)
+ return NULL;
+ vendor = name;
+ name = atoi(s + 1);
+ s = s2;
+ }
len = strlen(s + 1);
if (len > 253)
return NULL;
+
+ if (name < 1 || name > 255)
+ return NULL;
a = malloc(sizeof(struct tlv));
if (!a)
return NULL;
+
a->v = (uint8_t *)stringcopy(s + 1, 0);
if (!a->v) {
free(a);
}
a->t = name;
a->l = len;
+
+ if (vendor_flag)
+ a = makevendortlv(vendor, a);
+
return a;
}
debug(DBG_ERR, "malloc failed");
return NULL;
}
-
+
m->regex = malloc(sizeof(regex_t));
if (!m->regex) {
free(m->replacement);
debug(DBG_ERR, "malloc failed");
return NULL;
}
-
+
if (regcomp(m->regex, s, REG_ICASE | REG_EXTENDED)) {
free(m->regex);
free(m->replacement);
return NULL;
}
-void addrewrite(char *value, char **rmattrs, char **rmvattrs, char **addattrs, char **modattrs) {
+void addrewrite(char *value, char **rmattrs, char **rmvattrs, char **addattrs, char **addvattrs, char **modattrs)
+{
struct rewrite *rewrite = NULL;
int i, n;
uint8_t *rma = NULL;
struct list *adda = NULL, *moda = NULL;
struct tlv *a;
struct modattr *m;
-
+
if (rmattrs) {
for (n = 0; rmattrs[n]; n++);
rma = calloc(n + 1, sizeof(uint8_t));
if (!rma)
debugx(1, DBG_ERR, "malloc failed");
-
+
for (i = 0; i < n; i++)
if (!(rma[i] = attrname2val(rmattrs[i])))
- debugx(1, DBG_ERR, "addrewrite: invalid attribute %s", rmattrs[i]);
+ debugx(1, DBG_ERR, "addrewrite: removing invalid attribute %s", rmattrs[i]);
freegconfmstr(rmattrs);
rma[i] = 0;
}
-
+
if (rmvattrs) {
for (n = 0; rmvattrs[n]; n++);
rmva = calloc(2 * n + 1, sizeof(uint32_t));
if (!rmva)
debugx(1, DBG_ERR, "malloc failed");
-
+
for (p = rmva, i = 0; i < n; i++, p += 2)
if (!vattrname2val(rmvattrs[i], p, p + 1))
- debugx(1, DBG_ERR, "addrewrite: invalid vendor attribute %s", rmvattrs[i]);
+ debugx(1, DBG_ERR, "addrewrite: removing invalid vendor attribute %s", rmvattrs[i]);
freegconfmstr(rmvattrs);
*p = 0;
}
-
+
if (addattrs) {
adda = list_create();
if (!adda)
debugx(1, DBG_ERR, "malloc failed");
for (i = 0; addattrs[i]; i++) {
- a = extractattr(addattrs[i]);
+ a = extractattr(addattrs[i], 0);
if (!a)
- debugx(1, DBG_ERR, "addrewrite: invalid attribute %s", addattrs[i]);
+ debugx(1, DBG_ERR, "addrewrite: adding invalid attribute %s", addattrs[i]);
if (!list_push(adda, a))
debugx(1, DBG_ERR, "malloc failed");
}
freegconfmstr(addattrs);
}
+ if (addvattrs) {
+ if (!adda)
+ adda = list_create();
+ if (!adda)
+ debugx(1, DBG_ERR, "malloc failed");
+ for (i = 0; addvattrs[i]; i++) {
+ a = extractattr(addvattrs[i], 1);
+ if (!a)
+ debugx(1, DBG_ERR, "addrewrite: adding invalid vendor attribute %s", addvattrs[i]);
+ if (!list_push(adda, a))
+ debugx(1, DBG_ERR, "malloc failed");
+ }
+ freegconfmstr(addvattrs);
+ }
+
if (modattrs) {
moda = list_create();
if (!moda)
for (i = 0; modattrs[i]; i++) {
m = extractmodattr(modattrs[i]);
if (!m)
- debugx(1, DBG_ERR, "addrewrite: invalid attribute %s", modattrs[i]);
+ debugx(1, DBG_ERR, "addrewrite: modifying invalid attribute %s", modattrs[i]);
if (!list_push(moda, m))
debugx(1, DBG_ERR, "malloc failed");
}
freegconfmstr(modattrs);
}
-
+
if (rma || rmva || adda || moda) {
rewrite = malloc(sizeof(struct rewrite));
if (!rewrite)
rewrite->addattrs = adda;
rewrite->modattrs = moda;
}
-
+
if (!hash_insert(rewriteconfs, value, strlen(value), rewrite))
debugx(1, DBG_ERR, "malloc failed");
debug(DBG_DBG, "addrewrite: added rewrite block %s", value);
int setttlattr(struct options *opts, char *defaultattr) {
char *ttlattr = opts->ttlattr ? opts->ttlattr : defaultattr;
-
+
if (vattrname2val(ttlattr, opts->ttlattrtype, opts->ttlattrtype + 1) &&
(opts->ttlattrtype[1] != 256 || opts->ttlattrtype[0] < 256))
return 1;
int mergeconfstring(char **dst, char **src) {
char *t;
-
+
if (*src) {
*dst = *src;
*src = NULL;
char **mstringcopy(char **in) {
char **out;
int n;
-
+
if (!in)
return NULL;
int mergeconfmstring(char ***dst, char ***src) {
char **t;
-
+
if (*src) {
*dst = *src;
*src = NULL;
struct clsrvconf *conf;
char *conftype = NULL, *rewriteinalias = NULL;
long int dupinterval = LONG_MIN, addttl = LONG_MIN;
-
+
debug(DBG_DBG, "confclient_cb called for %s", block);
conf = malloc(sizeof(struct clsrvconf));
debugx(1, DBG_ERR, "malloc failed");
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 defined(RADPROT_TLS) || defined(RADPROT_DTLS)
+#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
"tls", CONF_STR, &conf->tls,
"matchcertificateattribute", CONF_STR, &conf->matchcertattr,
"CertificateNameCheck", CONF_BLN, &conf->certnamecheck,
-#endif
+#endif
"DuplicateInterval", CONF_LINT, &dupinterval,
"addTTL", CONF_LINT, &addttl,
"rewrite", CONF_STR, &rewriteinalias,
"rewriteOut", CONF_STR, &conf->confrewriteout,
"rewriteattribute", CONF_STR, &conf->confrewriteusername,
NULL
- ))
+ ))
debugx(1, DBG_ERR, "configuration error");
-
+
conf->name = stringcopy(val, 0);
if (conf->name && !conf->hostsrc) {
conf->hostsrc = malloc(2 * sizeof(char *));
}
if (!conf->name || !conf->hostsrc || !conf->hostsrc[0])
debugx(1, DBG_ERR, "malloc failed");
-
+
if (!conftype)
debugx(1, DBG_ERR, "error in block %s, option type missing", block);
conf->type = protoname2int(conftype);
free(conftype);
conf->pdef = protodefs[conf->type];
-#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
+#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");
if (!conf->tlsconf)
debugx(1, DBG_ERR, "error in block %s, invalid MatchCertificateAttributeValue", block);
}
#endif
-
+
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->dupinterval = (uint8_t)dupinterval;
} else
conf->dupinterval = conf->pdef->duplicateintervaldefault;
-
+
if (addttl != LONG_MIN) {
if (addttl < 1 || addttl > 255)
debugx(1, DBG_ERR, "error in block %s, value of option addTTL is %d, must be 1-255", block, addttl);
conf->addttl = (uint8_t)addttl;
}
-
+
if (!conf->confrewritein)
conf->confrewritein = rewriteinalias;
else
conf->rewritein = conf->confrewritein ? getrewrite(conf->confrewritein, NULL) : getrewrite("defaultclient", "default");
if (conf->confrewriteout)
conf->rewriteout = getrewrite(conf->confrewriteout, NULL);
-
+
if (conf->confrewriteusername) {
conf->rewriteusername = extractmodattr(conf->confrewriteusername);
if (!conf->rewriteusername)
if (!addhostport(&conf->hostports, conf->hostsrc, conf->pdef->portdefault, 1) ||
!resolvehostports(conf->hostports, conf->pdef->socktype))
debugx(1, DBG_ERR, "resolve failed, exiting");
-
+
if (!conf->secret) {
if (!conf->pdef->secretdefault)
debugx(1, DBG_ERR, "error in block %s, secret must be specified for transport type %s", block, conf->pdef->name);
}
int compileserverconfig(struct clsrvconf *conf, const char *block) {
-#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
+#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");
if (!conf->tlsconf) {
}
}
#endif
-
+
if (!conf->portsrc) {
conf->portsrc = stringcopy(conf->pdef->portdefault, 0);
if (!conf->portsrc) {
return 0;
}
}
-
+
if (conf->retryinterval == 255)
conf->retryinterval = conf->pdef->retryintervaldefault;
if (conf->retrycount == 255)
conf->retrycount = conf->pdef->retrycountdefault;
-
+
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);
return 0;
}
return 1;
}
-
+
int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) {
struct clsrvconf *conf, *resconf;
char *conftype = NULL, *rewriteinalias = NULL;
long int retryinterval = LONG_MIN, retrycount = LONG_MIN, addttl = LONG_MIN;
-
+
debug(DBG_DBG, "confserver_cb called for %s", block);
conf = malloc(sizeof(struct clsrvconf));
return 0;
}
memset(conf, 0, sizeof(struct clsrvconf));
+ conf->loopprevention = UCHAR_MAX; /* Uninitialized. */
resconf = (struct clsrvconf *)arg;
if (resconf) {
conf->statusserver = resconf->statusserver;
"host", CONF_MSTR, &conf->hostsrc,
"port", CONF_STR, &conf->portsrc,
"secret", CONF_STR, &conf->secret,
-#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
+#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
"tls", CONF_STR, &conf->tls,
"MatchCertificateAttribute", CONF_STR, &conf->matchcertattr,
"CertificateNameCheck", CONF_BLN, &conf->certnamecheck,
-#endif
+#endif
"addTTL", CONF_LINT, &addttl,
"rewrite", CONF_STR, &rewriteinalias,
"rewriteIn", CONF_STR, &conf->confrewritein,
"RetryInterval", CONF_LINT, &retryinterval,
"RetryCount", CONF_LINT, &retrycount,
"DynamicLookupCommand", CONF_STR, &conf->dynamiclookupcommand,
+ "LoopPrevention", CONF_BLN, &conf->loopprevention,
NULL
- )) {
+ )) {
debug(DBG_ERR, "configuration error");
goto errexit;
}
-
+
conf->name = stringcopy(val, 0);
if (conf->name && !conf->hostsrc) {
conf->hostsrc = malloc(2 * sizeof(char *));
}
free(conftype);
conftype = NULL;
-
+
conf->pdef = protodefs[conf->type];
if (!conf->confrewritein)
conf->retryinterval = (uint8_t)retryinterval;
} else
conf->retryinterval = 255;
-
+
if (retrycount != LONG_MIN) {
if (retrycount < 0 || retrycount > conf->pdef->retrycountmax) {
debug(DBG_ERR, "error in block %s, value of option RetryCount is %d, must be 0-%d", block, retrycount, conf->pdef->retrycountmax);
conf->retrycount = (uint8_t)retrycount;
} else
conf->retrycount = 255;
-
+
if (addttl != LONG_MIN) {
if (addttl < 1 || addttl > 255) {
debug(DBG_ERR, "error in block %s, value of option addTTL is %d, must be 1-255", block, addttl);
}
conf->addttl = (uint8_t)addttl;
}
-
+
if (resconf) {
if (!mergesrvconf(resconf, conf))
goto errexit;
if (!compileserverconfig(conf, block))
goto errexit;
}
-
+
if (!conf->secret) {
if (!conf->pdef->secretdefault) {
debug(DBG_ERR, "error in block %s, secret must be specified for transport type %s", block, conf->pdef->name);
return 0;
}
}
-
+
if (resconf)
return 1;
}
return 1;
- errexit:
+errexit:
free(conftype);
free(rewriteinalias);
freeclsrvconf(conf);
int confrealm_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) {
char **servers = NULL, **accservers = NULL, *msg = NULL;
uint8_t accresp = 0;
-
+
debug(DBG_DBG, "confrealm_cb called for %s", block);
-
+
if (!getgenericconfig(cf, block,
"server", CONF_MSTR, &servers,
"accountingServer", CONF_MSTR, &accservers,
"ReplyMessage", CONF_STR, &msg,
"AccountingResponse", CONF_BLN, &accresp,
NULL
- ))
+ ))
debugx(1, DBG_ERR, "configuration error");
addrealm(realms, val, servers, accservers, msg, accresp);
}
int confrewrite_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) {
- char **rmattrs = NULL, **rmvattrs = NULL, **addattrs = NULL, **modattrs = NULL;
-
+ char **rmattrs = NULL, **rmvattrs = NULL;
+ char **addattrs = NULL, **addvattrs = NULL;
+ char **modattrs = NULL;
+
debug(DBG_DBG, "confrewrite_cb called for %s", block);
-
+
if (!getgenericconfig(cf, block,
"removeAttribute", CONF_MSTR, &rmattrs,
"removeVendorAttribute", CONF_MSTR, &rmvattrs,
"addAttribute", CONF_MSTR, &addattrs,
+ "addVendorAttribute", CONF_MSTR, &addvattrs,
"modifyAttribute", CONF_MSTR, &modattrs,
NULL
- ))
+ ))
debugx(1, DBG_ERR, "configuration error");
- addrewrite(val, rmattrs, rmvattrs, addattrs, modattrs);
+ addrewrite(val, rmattrs, rmvattrs, addattrs, addvattrs, modattrs);
return 1;
}
char **listenargs[RAD_PROTOCOUNT];
char *sourcearg[RAD_PROTOCOUNT];
int i;
-
+
cfs = openconfigfile(configfile);
memset(&options, 0, sizeof(options));
memset(&listenargs, 0, sizeof(listenargs));
memset(&sourcearg, 0, sizeof(sourcearg));
-
+
clconfs = list_create();
if (!clconfs)
debugx(1, DBG_ERR, "malloc failed");
-
+
srvconfs = list_create();
if (!srvconfs)
debugx(1, DBG_ERR, "malloc failed");
-
+
realms = list_create();
if (!realms)
- debugx(1, DBG_ERR, "malloc failed");
-
+ debugx(1, DBG_ERR, "malloc failed");
+
rewriteconfs = hash_create();
if (!rewriteconfs)
- debugx(1, DBG_ERR, "malloc failed");
-
+ debugx(1, DBG_ERR, "malloc failed");
+
if (!getgenericconfig(&cfs, NULL,
-#ifdef RADPROT_UDP
+#ifdef RADPROT_UDP
"ListenUDP", CONF_MSTR, &listenargs[RAD_UDP],
"SourceUDP", CONF_STR, &sourcearg[RAD_UDP],
-#endif
-#ifdef RADPROT_TCP
+#endif
+#ifdef RADPROT_TCP
"ListenTCP", CONF_MSTR, &listenargs[RAD_TCP],
"SourceTCP", CONF_STR, &sourcearg[RAD_TCP],
-#endif
+#endif
#ifdef RADPROT_TLS
"ListenTLS", CONF_MSTR, &listenargs[RAD_TLS],
"SourceTLS", CONF_STR, &sourcearg[RAD_TLS],
-#endif
+#endif
#ifdef RADPROT_DTLS
"ListenDTLS", CONF_MSTR, &listenargs[RAD_DTLS],
"SourceDTLS", CONF_STR, &sourcearg[RAD_DTLS],
-#endif
+#endif
"TTLAttribute", CONF_STR, &options.ttlattr,
"addTTL", CONF_LINT, &addttl,
"LogLevel", CONF_LINT, &loglevel,
"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)
+#if defined(RADPROT_TLS) || defined(RADPROT_DTLS)
"TLS", CONF_CBK, conftls_cb, NULL,
-#endif
+#endif
"Rewrite", CONF_CBK, confrewrite_cb, NULL,
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) {
*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':
*pretend = 1;
break;
case 'v':
- debug(DBG_ERR, "radsecproxy revision $Rev$");
- debug(DBG_ERR, "This binary was built with support for the following transports:");
+ debug(DBG_ERR, "radsecproxy revision %s", PACKAGE_VERSION);
+ debug(DBG_ERR, "This binary was built with support for the following transports:");
#ifdef RADPROT_UDP
- debug(DBG_ERR, " UDP");
-#endif
+ debug(DBG_ERR, " UDP");
+#endif
#ifdef RADPROT_TCP
- debug(DBG_ERR, " TCP");
-#endif
+ debug(DBG_ERR, " TCP");
+#endif
#ifdef RADPROT_TLS
- debug(DBG_ERR, " TLS");
-#endif
+ debug(DBG_ERR, " TLS");
+#endif
#ifdef RADPROT_DTLS
- debug(DBG_ERR, " DTLS");
+ debug(DBG_ERR, " DTLS");
#endif
- exit(0);
+ exit(0);
default:
goto usage;
}
if (!(argc - optind))
return;
- usage:
+usage:
debugx(1, DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -i pidfile ] [ -p ] [ -v ]", argv[0]);
}
}
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;
}
char *configfile = NULL, *pidfile = NULL;
struct clsrvconf *srvconf;
int i;
-
+
debug_init("radsecproxy");
debug_set_level(DEBUG_LEVEL);
/* needed even if no TLS/DTLS transport */
sslinit();
-
+
getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile, &pidfile);
if (loglevel)
debug_set_level(loglevel);
if (!foreground && (daemon(0, 0) < 0))
debugx(1, DBG_ERR, "daemon() failed: %s", strerror(errno));
-
+
debug_timestamp_on();
- debug(DBG_INFO, "radsecproxy revision $Rev$ starting");
+ debug(DBG_INFO, "radsecproxy revision %s starting", PACKAGE_VERSION);
if (pidfile && !createpidfile(pidfile))
debugx(1, DBG_ERR, "failed to create pidfile %s: %s", pidfile, strerror(errno));
-
+
sigemptyset(&sigset);
/* exit on all but SIGHUP|SIGPIPE, ignore more? */
sigaddset(&sigset, SIGHUP);
if (find_clconf_type(i, NULL))
createlisteners(i);
}
-
+
/* just hang around doing nothing, anything to do here? */
for (;;)
sleep(1000);
}
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */
projects / radsecproxy.git / blobdiff