#include "list.h"
#include "hash.h"
#include "util.h"
-#include "gconfig.h"
#include "radsecproxy.h"
#include "udp.h"
#include "tcp.h"
static struct options options;
static struct list *clconfs, *srvconfs;
-struct list *realms;
-struct hash *tlsconfs, *rewriteconfs;
+static struct list *realms;
+static struct hash *rewriteconfs;
static pthread_mutex_t *ssl_locks = NULL;
static long *ssl_lock_count;
extern int optind;
extern char *optarg;
+static const struct protodefs *protodefs[RAD_PROTOCOUNT];
/* minimum required declarations to avoid reordering code */
struct realm *adddynamicrealmserver(struct realm *realm, struct clsrvconf *conf, char *id);
void freerqoutdata(struct rqout *rqout);
void rmclientrq(struct request *rq, uint8_t id);
-static const struct protodefs protodefs[] = {
- { "udp", /* UDP, assuming RAD_UDP defined as 0 */
- NULL, /* secretdefault */
- SOCK_DGRAM, /* socktype */
- "1812", /* portdefault */
- REQUEST_RETRY_COUNT, /* retrycountdefault */
- 10, /* retrycountmax */
- REQUEST_RETRY_INTERVAL, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- udpserverrd, /* listener */
- NULL, /* connecter */
- NULL, /* clientconnreader */
- clientradputudp, /* clientradput */
- addclientudp, /* addclient */
- addserverextraudp, /* addserverextra */
- udpsetsrcres, /* setsrcres */
- initextraudp /* initextra */
- },
- { "tls", /* TLS, assuming RAD_TLS defined as 1 */
- "mysecret", /* secretdefault */
- SOCK_STREAM, /* socktype */
- "2083", /* portdefault */
- 0, /* retrycountdefault */
- 0, /* retrycountmax */
- REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- tlslistener, /* listener */
- tlsconnect, /* connecter */
- tlsclientrd, /* clientconnreader */
- clientradputtls, /* clientradput */
- NULL, /* addclient */
- NULL, /* addserverextra */
- tlssetsrcres, /* setsrcres */
- NULL /* initextra */
- },
- { "tcp", /* TCP, assuming RAD_TCP defined as 2 */
- NULL, /* secretdefault */
- SOCK_STREAM, /* socktype */
- "1812", /* portdefault */
- 0, /* retrycountdefault */
- 0, /* retrycountmax */
- REQUEST_RETRY_INTERVAL * REQUEST_RETRY_COUNT, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- tcplistener, /* listener */
- tcpconnect, /* connecter */
- tcpclientrd, /* clientconnreader */
- clientradputtcp, /* clientradput */
- NULL, /* addclient */
- NULL, /* addserverextra */
- tcpsetsrcres, /* setsrcres */
- NULL /* initextra */
- },
- { "dtls", /* DTLS, assuming RAD_DTLS defined as 3 */
- "mysecret", /* secretdefault */
- SOCK_DGRAM, /* socktype */
- "2083", /* portdefault */
- REQUEST_RETRY_COUNT, /* retrycountdefault */
- 10, /* retrycountmax */
- REQUEST_RETRY_INTERVAL, /* retryintervaldefault */
- 60, /* retryintervalmax */
- DUPLICATE_INTERVAL, /* duplicateintervaldefault */
- udpdtlsserverrd, /* listener */
- dtlsconnect, /* connecter */
- dtlsclientrd, /* clientconnreader */
- clientradputdtls, /* clientradput */
- NULL, /* addclient */
- addserverextradtls, /* addserverextra */
- dtlssetsrcres, /* setsrcres */
- initextradtls /* initextra */
- },
- { NULL, NULL, 0, NULL, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
- }
-};
+static const struct protodefs *(*protoinits[])(uint8_t) = { udpinit, tlsinit, tcpinit, dtlsinit };
uint8_t protoname2int(const char *name) {
uint8_t i;
- for (i = 0; protodefs[i].name && strcasecmp(protodefs[i].name, name); i++);
- return i;
+ for (i = 0; i < RAD_PROTOCOUNT; i++)
+ if (protodefs[i] && protodefs[i]->name && !strcasecmp(protodefs[i]->name, name))
+ return i;
+ return 255;
}
/* callbacks for making OpenSSL thread safe */
pthread_mutex_unlock(&ssl_locks[type]);
}
-static int pem_passwd_cb(char *buf, int size, int rwflag, void *userdata) {
- int pwdlen = strlen(userdata);
- if (rwflag != 0 || pwdlen > size) /* not for decryption or too large */
- return 0;
- memcpy(buf, userdata, pwdlen);
- return pwdlen;
-}
-
-static int verify_cb(int ok, X509_STORE_CTX *ctx) {
- char *buf = NULL;
- X509 *err_cert;
- int err, depth;
-
- err_cert = X509_STORE_CTX_get_current_cert(ctx);
- err = X509_STORE_CTX_get_error(ctx);
- depth = X509_STORE_CTX_get_error_depth(ctx);
-
- if (depth > MAX_CERT_DEPTH) {
- ok = 0;
- err = X509_V_ERR_CERT_CHAIN_TOO_LONG;
- X509_STORE_CTX_set_error(ctx, err);
- }
-
- if (!ok) {
- if (err_cert)
- buf = X509_NAME_oneline(X509_get_subject_name(err_cert), NULL, 0);
- debug(DBG_WARN, "verify error: num=%d:%s:depth=%d:%s", err, X509_verify_cert_error_string(err), depth, buf ? buf : "");
- free(buf);
- buf = NULL;
-
- switch (err) {
- case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
- if (err_cert) {
- buf = X509_NAME_oneline(X509_get_issuer_name(err_cert), NULL, 0);
- if (buf) {
- debug(DBG_WARN, "\tIssuer=%s", buf);
- free(buf);
- buf = NULL;
- }
- }
- break;
- case X509_V_ERR_CERT_NOT_YET_VALID:
- case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
- debug(DBG_WARN, "\tCertificate not yet valid");
- break;
- case X509_V_ERR_CERT_HAS_EXPIRED:
- debug(DBG_WARN, "Certificate has expired");
- break;
- case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
- debug(DBG_WARN, "Certificate no longer valid (after notAfter)");
- break;
- case X509_V_ERR_NO_EXPLICIT_POLICY:
- debug(DBG_WARN, "No Explicit Certificate Policy");
- break;
- }
- }
-#ifdef DEBUG
- printf("certificate verify returns %d\n", ok);
-#endif
- return ok;
-}
-
int resolvepeer(struct clsrvconf *conf, int ai_flags) {
struct addrinfo hints, *addrinfo, *res;
char *slash, *s;
debugx(1, DBG_ERR, "malloc failed");
memset(conf, 0, sizeof(struct clsrvconf));
conf->type = type;
- conf->pdef = &protodefs[conf->type];
+ conf->pdef = protodefs[conf->type];
if (lconf) {
parsehostport(lconf, conf, default_port);
if (!strcmp(conf->host, "*")) {
}
int addserver(struct clsrvconf *conf) {
- uint8_t type;
int i;
if (conf->servers) {
memset(conf->servers, 0, sizeof(struct server));
conf->servers->conf = conf;
- type = conf->type;
- if (type == RAD_DTLS)
+#ifdef RADPROT_DTLS
+ if (conf->type == RAD_DTLS)
conf->servers->rbios = newqueue();
-
- conf->pdef->setsrcres(options.sourcearg[type]);
+#endif
+ conf->pdef->setsrcres();
conf->servers->sock = -1;
if (conf->pdef->addserverextra)
return 0;
}
-int subjectaltnameaddr(X509 *cert, int family, struct in6_addr *addr) {
- int loc, i, l, n, r = 0;
- char *v;
- X509_EXTENSION *ex;
- STACK_OF(GENERAL_NAME) *alt;
- GENERAL_NAME *gn;
-
- debug(DBG_DBG, "subjectaltnameaddr");
-
- loc = X509_get_ext_by_NID(cert, NID_subject_alt_name, -1);
- if (loc < 0)
- return r;
-
- ex = X509_get_ext(cert, loc);
- alt = X509V3_EXT_d2i(ex);
- if (!alt)
- return r;
-
- n = sk_GENERAL_NAME_num(alt);
- for (i = 0; i < n; i++) {
- gn = sk_GENERAL_NAME_value(alt, i);
- if (gn->type != GEN_IPADD)
- continue;
- r = -1;
- v = (char *)ASN1_STRING_data(gn->d.ia5);
- l = ASN1_STRING_length(gn->d.ia5);
- if (((family == AF_INET && l == sizeof(struct in_addr)) || (family == AF_INET6 && l == sizeof(struct in6_addr)))
- && !memcmp(v, &addr, l)) {
- r = 1;
- break;
- }
- }
- GENERAL_NAMES_free(alt);
- return r;
-}
-
-int cnregexp(X509 *cert, char *exact, regex_t *regex) {
- int loc, l;
- char *v, *s;
- X509_NAME *nm;
- X509_NAME_ENTRY *e;
- ASN1_STRING *t;
-
- nm = X509_get_subject_name(cert);
- loc = -1;
- for (;;) {
- loc = X509_NAME_get_index_by_NID(nm, NID_commonName, loc);
- if (loc == -1)
- break;
- e = X509_NAME_get_entry(nm, loc);
- t = X509_NAME_ENTRY_get_data(e);
- v = (char *) ASN1_STRING_data(t);
- l = ASN1_STRING_length(t);
- if (l < 0)
- continue;
- if (exact) {
- if (l == strlen(exact) && !strncasecmp(exact, v, l))
- return 1;
- } else {
- s = stringcopy((char *)v, l);
- if (!s) {
- debug(DBG_ERR, "malloc failed");
- continue;
- }
- if (regexec(regex, s, 0, NULL, 0)) {
- free(s);
- continue;
- }
- free(s);
- return 1;
- }
- }
- return 0;
-}
-
-int subjectaltnameregexp(X509 *cert, int type, char *exact, regex_t *regex) {
- int loc, i, l, n, r = 0;
- char *s, *v;
- X509_EXTENSION *ex;
- STACK_OF(GENERAL_NAME) *alt;
- GENERAL_NAME *gn;
-
- debug(DBG_DBG, "subjectaltnameregexp");
-
- loc = X509_get_ext_by_NID(cert, NID_subject_alt_name, -1);
- if (loc < 0)
- return r;
-
- ex = X509_get_ext(cert, loc);
- alt = X509V3_EXT_d2i(ex);
- if (!alt)
- return r;
-
- n = sk_GENERAL_NAME_num(alt);
- for (i = 0; i < n; i++) {
- gn = sk_GENERAL_NAME_value(alt, i);
- if (gn->type != type)
- continue;
- r = -1;
- v = (char *)ASN1_STRING_data(gn->d.ia5);
- l = ASN1_STRING_length(gn->d.ia5);
- if (l <= 0)
- continue;
-#ifdef DEBUG
- printfchars(NULL, gn->type == GEN_DNS ? "dns" : "uri", NULL, v, l);
-#endif
- if (exact) {
- if (memcmp(v, exact, l))
- continue;
- } else {
- s = stringcopy((char *)v, l);
- if (!s) {
- debug(DBG_ERR, "malloc failed");
- continue;
- }
- if (regexec(regex, s, 0, NULL, 0)) {
- free(s);
- continue;
- }
- free(s);
- }
- r = 1;
- break;
- }
- GENERAL_NAMES_free(alt);
- return r;
-}
-
-X509 *verifytlscert(SSL *ssl) {
- X509 *cert;
- unsigned long error;
-
- if (SSL_get_verify_result(ssl) != X509_V_OK) {
- debug(DBG_ERR, "verifytlscert: basic validation failed");
- while ((error = ERR_get_error()))
- debug(DBG_ERR, "verifytlscert: TLS: %s", ERR_error_string(error, NULL));
- return NULL;
- }
-
- cert = SSL_get_peer_certificate(ssl);
- if (!cert)
- debug(DBG_ERR, "verifytlscert: failed to obtain certificate");
- return cert;
-}
-
-int verifyconfcert(X509 *cert, struct clsrvconf *conf) {
- int r;
- uint8_t type = 0; /* 0 for DNS, AF_INET for IPv4, AF_INET6 for IPv6 */
- struct in6_addr addr;
-
- if (conf->certnamecheck && conf->prefixlen == 255) {
- if (inet_pton(AF_INET, conf->host, &addr))
- type = AF_INET;
- else if (inet_pton(AF_INET6, conf->host, &addr))
- type = AF_INET6;
-
- r = type ? subjectaltnameaddr(cert, type, &addr) : subjectaltnameregexp(cert, GEN_DNS, conf->host, NULL);
- if (r) {
- if (r < 0) {
- debug(DBG_WARN, "verifyconfcert: No subjectaltname matching %s %s", type ? "address" : "host", conf->host);
- return 0;
- }
- debug(DBG_DBG, "verifyconfcert: Found subjectaltname matching %s %s", type ? "address" : "host", conf->host);
- } else {
- if (!cnregexp(cert, conf->host, NULL)) {
- debug(DBG_WARN, "verifyconfcert: cn not matching host %s", conf->host);
- return 0;
- }
- debug(DBG_DBG, "verifyconfcert: Found cn matching host %s", conf->host);
- }
- }
- if (conf->certcnregex) {
- if (cnregexp(cert, NULL, conf->certcnregex) < 1) {
- debug(DBG_WARN, "verifyconfcert: CN not matching regex");
- return 0;
- }
- debug(DBG_DBG, "verifyconfcert: CN matching regex");
- }
- if (conf->certuriregex) {
- if (subjectaltnameregexp(cert, GEN_URI, NULL, conf->certuriregex) < 1) {
- debug(DBG_WARN, "verifyconfcert: subjectaltname URI not matching regex");
- return 0;
- }
- debug(DBG_DBG, "verifyconfcert: subjectaltname URI matching regex");
- }
- return 1;
-}
-
unsigned char *attrget(unsigned char *attrs, int length, uint8_t type) {
while (length > 1) {
if (ATTRTYPE(attrs) == type)
return 1;
}
-int findvendorsubattr(uint32_t *attrs, uint32_t vendor, uint8_t subattr) {
+int findvendorsubattr(uint32_t *attrs, uint32_t vendor, uint32_t subattr) {
if (!attrs)
return 0;
if (!*removevendorattrs)
return 0;
- if (findvendorsubattr(removevendorattrs, vendor, -1))
+ if (findvendorsubattr(removevendorattrs, vendor, 256))
return 1; /* remove entire vendor attribute */
sublen = attr->l - 4;
memset(ttl, 0, 4);
ttl[3] = addttl;
- if (attrtype[1] == -1) { /* not vendor */
+ if (attrtype[1] == 256) { /* not vendor */
attr = maketlv(attrtype[0], 4, ttl);
if (attr && !radmsg_add(msg, attr))
freetlv(attr);
uint32_t vendor;
int sublen;
- if (attrtype[1] == -1) { /* not vendor */
+ if (attrtype[1] == 256) { /* not vendor */
attr = radmsg_gettype(msg, attrtype[0]);
if (attr)
return decttl(attr->l, attr->v);
struct addrinfo *res;
int s = -1, on = 1, *sp = NULL;
- listenres = resolve_hostport(type, arg, protodefs[type].portdefault);
+ listenres = resolve_hostport(type, arg, protodefs[type]->portdefault);
if (!listenres)
debugx(1, DBG_ERR, "createlistener: failed to resolve %s", arg);
if (!sp)
debugx(1, DBG_ERR, "malloc failed");
*sp = s;
- if (pthread_create(&th, NULL, protodefs[type].listener, (void *)sp))
+ if (pthread_create(&th, NULL, protodefs[type]->listener, (void *)sp))
debugx(1, DBG_ERR, "pthread_create failed");
pthread_detach(th);
}
if (!sp)
debugx(1, DBG_ERR, "createlistener: socket/bind failed");
- debug(DBG_WARN, "createlistener: listening for %s on %s:%s", protodefs[type].name,
+ debug(DBG_WARN, "createlistener: listening for %s on %s:%s", protodefs[type]->name,
listenres->host ? listenres->host : "*", listenres->port);
freeclsrvres(listenres);
}
-void createlisteners(uint8_t type, char **args) {
+void createlisteners(uint8_t type) {
int i;
+ char **args;
+ args = protodefs[type]->getlistenerargs();
if (args)
for (i = 0; args[i]; i++)
createlistener(type, args[i]);
createlistener(type, NULL);
}
-#ifdef DEBUG
-void ssl_info_callback(const SSL *ssl, int where, int ret) {
- const char *s;
- int w;
-
- w = where & ~SSL_ST_MASK;
-
- if (w & SSL_ST_CONNECT)
- s = "SSL_connect";
- else if (w & SSL_ST_ACCEPT)
- s = "SSL_accept";
- else
- s = "undefined";
-
- if (where & SSL_CB_LOOP)
- debug(DBG_DBG, "%s:%s\n", s, SSL_state_string_long(ssl));
- else if (where & SSL_CB_ALERT) {
- s = (where & SSL_CB_READ) ? "read" : "write";
- debug(DBG_DBG, "SSL3 alert %s:%s:%s\n", s, SSL_alert_type_string_long(ret), SSL_alert_desc_string_long(ret));
- }
- else if (where & SSL_CB_EXIT) {
- if (ret == 0)
- debug(DBG_DBG, "%s:failed in %s\n", s, SSL_state_string_long(ssl));
- else if (ret < 0)
- debug(DBG_DBG, "%s:error in %s\n", s, SSL_state_string_long(ssl));
- }
-}
-#endif
-
-void tlsinit() {
+void sslinit() {
int i;
time_t t;
pid_t pid;
}
}
-X509_VERIFY_PARAM *createverifyparams(char **poids) {
- X509_VERIFY_PARAM *pm;
- ASN1_OBJECT *pobject;
- int i;
-
- pm = X509_VERIFY_PARAM_new();
- if (!pm)
- return NULL;
-
- for (i = 0; poids[i]; i++) {
- pobject = OBJ_txt2obj(poids[i], 0);
- if (!pobject) {
- X509_VERIFY_PARAM_free(pm);
- return NULL;
- }
- X509_VERIFY_PARAM_add0_policy(pm, pobject);
- }
-
- X509_VERIFY_PARAM_set_flags(pm, X509_V_FLAG_POLICY_CHECK | X509_V_FLAG_EXPLICIT_POLICY);
- return pm;
-}
-
-int tlsaddcacrl(SSL_CTX *ctx, struct tls *conf) {
- STACK_OF(X509_NAME) *calist;
- X509_STORE *x509_s;
- unsigned long error;
-
- if (!SSL_CTX_load_verify_locations(ctx, conf->cacertfile, conf->cacertpath)) {
- while ((error = ERR_get_error()))
- debug(DBG_ERR, "SSL: %s", ERR_error_string(error, NULL));
- debug(DBG_ERR, "tlsaddcacrl: Error updating TLS context %s", conf->name);
- return 0;
- }
-
- calist = conf->cacertfile ? SSL_load_client_CA_file(conf->cacertfile) : NULL;
- if (!conf->cacertfile || calist) {
- if (conf->cacertpath) {
- if (!calist)
- calist = sk_X509_NAME_new_null();
- if (!SSL_add_dir_cert_subjects_to_stack(calist, conf->cacertpath)) {
- sk_X509_NAME_free(calist);
- calist = NULL;
- }
- }
- }
- if (!calist) {
- while ((error = ERR_get_error()))
- debug(DBG_ERR, "SSL: %s", ERR_error_string(error, NULL));
- debug(DBG_ERR, "tlsaddcacrl: Error adding CA subjects in TLS context %s", conf->name);
- return 0;
- }
- ERR_clear_error(); /* add_dir_cert_subj returns errors on success */
- SSL_CTX_set_client_CA_list(ctx, calist);
-
- SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, verify_cb);
- SSL_CTX_set_verify_depth(ctx, MAX_CERT_DEPTH + 1);
-
- if (conf->crlcheck || conf->vpm) {
- x509_s = SSL_CTX_get_cert_store(ctx);
- if (conf->crlcheck)
- X509_STORE_set_flags(x509_s, X509_V_FLAG_CRL_CHECK | X509_V_FLAG_CRL_CHECK_ALL);
- if (conf->vpm)
- X509_STORE_set1_param(x509_s, conf->vpm);
- }
-
- debug(DBG_DBG, "tlsaddcacrl: updated TLS context %s", conf->name);
- return 1;
-}
-
-SSL_CTX *tlscreatectx(uint8_t type, struct tls *conf) {
- SSL_CTX *ctx = NULL;
- unsigned long error;
-
- if (!ssl_locks)
- tlsinit();
-
- switch (type) {
- case RAD_TLS:
- ctx = SSL_CTX_new(TLSv1_method());
-#ifdef DEBUG
- SSL_CTX_set_info_callback(ctx, ssl_info_callback);
-#endif
- break;
- case RAD_DTLS:
- ctx = SSL_CTX_new(DTLSv1_method());
-#ifdef DEBUG
- SSL_CTX_set_info_callback(ctx, ssl_info_callback);
-#endif
- SSL_CTX_set_read_ahead(ctx, 1);
- break;
- }
- if (!ctx) {
- debug(DBG_ERR, "tlscreatectx: Error initialising SSL/TLS in TLS context %s", conf->name);
- return NULL;
- }
-
- if (conf->certkeypwd) {
- SSL_CTX_set_default_passwd_cb_userdata(ctx, conf->certkeypwd);
- SSL_CTX_set_default_passwd_cb(ctx, pem_passwd_cb);
- }
- if (!SSL_CTX_use_certificate_chain_file(ctx, conf->certfile) ||
- !SSL_CTX_use_PrivateKey_file(ctx, conf->certkeyfile, SSL_FILETYPE_PEM) ||
- !SSL_CTX_check_private_key(ctx)) {
- while ((error = ERR_get_error()))
- debug(DBG_ERR, "SSL: %s", ERR_error_string(error, NULL));
- debug(DBG_ERR, "tlscreatectx: Error initialising SSL/TLS in TLS context %s", conf->name);
- SSL_CTX_free(ctx);
- return NULL;
- }
-
- if (conf->policyoids) {
- if (!conf->vpm) {
- conf->vpm = createverifyparams(conf->policyoids);
- if (!conf->vpm) {
- debug(DBG_ERR, "tlsaddcacrl: Failed to add policyOIDs in TLS context %s", conf->name);
- SSL_CTX_free(ctx);
- return NULL;
- }
- }
- }
-
- if (!tlsaddcacrl(ctx, conf)) {
- if (conf->vpm) {
- X509_VERIFY_PARAM_free(conf->vpm);
- conf->vpm = NULL;
- }
- SSL_CTX_free(ctx);
- return NULL;
- }
-
- debug(DBG_DBG, "tlscreatectx: created TLS context %s", conf->name);
- return ctx;
-}
-
-struct tls *tlsgettls(char *alt1, char *alt2) {
- struct tls *t;
-
- t = hash_read(tlsconfs, alt1, strlen(alt1));
- if (!t)
- t = hash_read(tlsconfs, alt2, strlen(alt2));
- return t;
-}
-
-SSL_CTX *tlsgetctx(uint8_t type, struct tls *t) {
- struct timeval now;
-
- if (!t)
- return NULL;
- gettimeofday(&now, NULL);
-
- switch (type) {
- case RAD_TLS:
- if (t->tlsexpiry && t->tlsctx) {
- if (t->tlsexpiry < now.tv_sec) {
- t->tlsexpiry = now.tv_sec + t->cacheexpiry;
- tlsaddcacrl(t->tlsctx, t);
- }
- }
- if (!t->tlsctx) {
- t->tlsctx = tlscreatectx(RAD_TLS, t);
- if (t->cacheexpiry)
- t->tlsexpiry = now.tv_sec + t->cacheexpiry;
- }
- return t->tlsctx;
- case RAD_DTLS:
- if (t->dtlsexpiry && t->dtlsctx) {
- if (t->dtlsexpiry < now.tv_sec) {
- t->dtlsexpiry = now.tv_sec + t->cacheexpiry;
- tlsaddcacrl(t->dtlsctx, t);
- }
- }
- if (!t->dtlsctx) {
- t->dtlsctx = tlscreatectx(RAD_DTLS, t);
- if (t->cacheexpiry)
- t->dtlsexpiry = now.tv_sec + t->cacheexpiry;
- }
- return t->dtlsctx;
- }
- return NULL;
-}
-
struct list *addsrvconfs(char *value, char **names) {
struct list *conflist;
int n;
return 0;
}
-int addmatchcertattr(struct clsrvconf *conf) {
- char *v;
- regex_t **r;
-
- if (!strncasecmp(conf->matchcertattr, "CN:/", 4)) {
- r = &conf->certcnregex;
- v = conf->matchcertattr + 4;
- } else if (!strncasecmp(conf->matchcertattr, "SubjectAltName:URI:/", 20)) {
- r = &conf->certuriregex;
- v = conf->matchcertattr + 20;
- } else
- return 0;
- if (!*v)
- return 0;
- /* regexp, remove optional trailing / if present */
- if (v[strlen(v) - 1] == '/')
- v[strlen(v) - 1] = '\0';
- if (!*v)
- return 0;
-
- *r = malloc(sizeof(regex_t));
- if (!*r) {
- debug(DBG_ERR, "malloc failed");
- return 0;
- }
- if (regcomp(*r, v, REG_EXTENDED | REG_ICASE | REG_NOSUB)) {
- free(*r);
- *r = NULL;
- debug(DBG_ERR, "failed to compile regular expression %s", v);
- return 0;
- }
- return 1;
-}
-
/* should accept both names and numeric values, only numeric right now */
uint8_t attrname2val(char *attrname) {
int val = 0;
*vendor = atoi(attrname);
s = strchr(attrname, ':');
if (!s) {
- *type = -1;
+ *type = 256;
return 1;
}
*type = atoi(s + 1);
- return *type >= 0 && *type < 256;
+ return *type < 256;
}
/* should accept both names and numeric values, only numeric right now */
char *ttlattr = opts->ttlattr ? opts->ttlattr : defaultattr;
if (vattrname2val(ttlattr, opts->ttlattrtype, opts->ttlattrtype + 1) &&
- (opts->ttlattrtype[1] != -1 || opts->ttlattrtype[0] < 256))
+ (opts->ttlattrtype[1] != 256 || opts->ttlattrtype[0] < 256))
return 1;
debug(DBG_ERR, "setttlattr: invalid TTLAttribute value %s", ttlattr);
return 0;
"type", CONF_STR, &conftype,
"host", CONF_STR, &conf->host,
"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,
+#endif
"DuplicateInterval", CONF_LINT, &dupinterval,
"addTTL", CONF_LINT, &addttl,
"rewrite", CONF_STR, &rewriteinalias,
if (!conftype)
debugx(1, DBG_ERR, "error in block %s, option type missing", block);
conf->type = protoname2int(conftype);
- conf->pdef = &protodefs[conf->type];
- if (!conf->pdef->name)
+ if (conf->type == 255)
debugx(1, DBG_ERR, "error in block %s, unknown transport %s", block, conftype);
free(conftype);
-
+ conf->pdef = protodefs[conf->type];
+
+#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)
if (conf->matchcertattr && !addmatchcertattr(conf))
debugx(1, DBG_ERR, "error in block %s, invalid MatchCertificateAttributeValue", block);
}
+#endif
if (dupinterval != LONG_MIN) {
if (dupinterval < 0 || dupinterval > 255)
}
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");
if (!conf->tlsconf) {
return 0;
}
}
-
+#endif
+
if (!conf->port) {
conf->port = stringcopy(conf->pdef->portdefault, 0);
if (!conf->port) {
}
if (conf->retryinterval == 255)
- conf->retryinterval = protodefs[conf->type].retryintervaldefault;
+ conf->retryinterval = conf->pdef->retryintervaldefault;
if (conf->retrycount == 255)
- conf->retrycount = protodefs[conf->type].retrycountdefault;
+ conf->retrycount = conf->pdef->retrycountdefault;
conf->rewritein = conf->confrewritein ? getrewrite(conf->confrewritein, NULL) : getrewrite("defaultserver", "default");
if (conf->confrewriteout)
"host", CONF_STR, &conf->host,
"port", CONF_STR, &conf->port,
"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,
+#endif
"addTTL", CONF_LINT, &addttl,
"rewrite", CONF_STR, &rewriteinalias,
"rewriteIn", CONF_STR, &conf->confrewritein,
"StatusServer", CONF_BLN, &conf->statusserver,
"RetryInterval", CONF_LINT, &retryinterval,
"RetryCount", CONF_LINT, &retrycount,
- "CertificateNameCheck", CONF_BLN, &conf->certnamecheck,
"DynamicLookupCommand", CONF_STR, &conf->dynamiclookupcommand,
NULL
)) {
if (!conftype)
debugx(1, DBG_ERR, "error in block %s, option type missing", block);
conf->type = protoname2int(conftype);
- conf->pdef = &protodefs[conf->type];
- if (!conf->pdef->name) {
+ if (conf->type == 255) {
debug(DBG_ERR, "error in block %s, unknown transport %s", block, conftype);
goto errexit;
}
free(conftype);
conftype = NULL;
+
+ conf->pdef = protodefs[conf->type];
if (!conf->confrewritein)
conf->confrewritein = rewriteinalias;
return 1;
}
-int conftls_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) {
- struct tls *conf;
- long int expiry = LONG_MIN;
-
- debug(DBG_DBG, "conftls_cb called for %s", block);
-
- conf = malloc(sizeof(struct tls));
- if (!conf) {
- debug(DBG_ERR, "conftls_cb: malloc failed");
- return 0;
- }
- memset(conf, 0, sizeof(struct tls));
-
- if (!getgenericconfig(cf, block,
- "CACertificateFile", CONF_STR, &conf->cacertfile,
- "CACertificatePath", CONF_STR, &conf->cacertpath,
- "CertificateFile", CONF_STR, &conf->certfile,
- "CertificateKeyFile", CONF_STR, &conf->certkeyfile,
- "CertificateKeyPassword", CONF_STR, &conf->certkeypwd,
- "CacheExpiry", CONF_LINT, &expiry,
- "CRLCheck", CONF_BLN, &conf->crlcheck,
- "PolicyOID", CONF_MSTR, &conf->policyoids,
- NULL
- )) {
- debug(DBG_ERR, "conftls_cb: configuration error in block %s", val);
- goto errexit;
- }
- if (!conf->certfile || !conf->certkeyfile) {
- debug(DBG_ERR, "conftls_cb: TLSCertificateFile and TLSCertificateKeyFile must be specified in block %s", val);
- goto errexit;
- }
- if (!conf->cacertfile && !conf->cacertpath) {
- debug(DBG_ERR, "conftls_cb: CA Certificate file or path need to be specified in block %s", val);
- goto errexit;
- }
- if (expiry != LONG_MIN) {
- if (expiry < 0) {
- debug(DBG_ERR, "error in block %s, value of option CacheExpiry is %ld, may not be negative", val, expiry);
- goto errexit;
- }
- conf->cacheexpiry = expiry;
- }
-
- conf->name = stringcopy(val, 0);
- if (!conf->name) {
- debug(DBG_ERR, "conftls_cb: malloc failed");
- goto errexit;
- }
-
- if (!hash_insert(tlsconfs, val, strlen(val), conf)) {
- debug(DBG_ERR, "conftls_cb: malloc failed");
- goto errexit;
- }
- if (!tlsgetctx(RAD_TLS, conf))
- debug(DBG_ERR, "conftls_cb: error creating ctx for TLS block %s", val);
- debug(DBG_DBG, "conftls_cb: added TLS block %s", val);
- return 1;
-
- errexit:
- free(conf->cacertfile);
- free(conf->cacertpath);
- free(conf->certfile);
- free(conf->certkeyfile);
- free(conf->certkeypwd);
- freegconfmstr(conf->policyoids);
- free(conf);
- return 0;
-}
-
int confrewrite_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) {
char **rmattrs = NULL, **rmvattrs = NULL, **addattrs = NULL, **modattrs = NULL;
return 1;
}
+int setprotoopts(uint8_t type, char **listenargs, char *sourcearg) {
+ struct commonprotoopts *protoopts;
+
+ protoopts = malloc(sizeof(struct commonprotoopts));
+ if (!protoopts)
+ return 0;
+ memset(protoopts, 0, sizeof(struct commonprotoopts));
+ protoopts->listenargs = listenargs;
+ protoopts->sourcearg = sourcearg;
+ protodefs[type]->setprotoopts(protoopts);
+ return 1;
+}
+
void getmainconfig(const char *configfile) {
long int addttl = LONG_MIN, loglevel = LONG_MIN;
struct gconffile *cfs;
-
+ 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)
if (!realms)
debugx(1, DBG_ERR, "malloc failed");
- tlsconfs = hash_create();
- if (!tlsconfs)
- debugx(1, DBG_ERR, "malloc failed");
-
rewriteconfs = hash_create();
if (!rewriteconfs)
debugx(1, DBG_ERR, "malloc failed");
if (!getgenericconfig(&cfs, NULL,
- "ListenUDP", CONF_MSTR, &options.listenargs[RAD_UDP],
- "ListenTCP", CONF_MSTR, &options.listenargs[RAD_TCP],
- "ListenTLS", CONF_MSTR, &options.listenargs[RAD_TLS],
- "ListenDTLS", CONF_MSTR, &options.listenargs[RAD_DTLS],
- "SourceUDP", CONF_STR, &options.sourcearg[RAD_UDP],
- "SourceTCP", CONF_STR, &options.sourcearg[RAD_TCP],
- "SourceTLS", CONF_STR, &options.sourcearg[RAD_TLS],
- "SourceDTLS", CONF_STR, &options.sourcearg[RAD_DTLS],
+#ifdef RADPROT_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],
+#endif
+#ifdef RADPROT_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],
+#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)
"TLS", CONF_CBK, conftls_cb, NULL,
+#endif
"Rewrite", CONF_CBK, confrewrite_cb, NULL,
NULL
))
}
if (!setttlattr(&options, DEFAULT_TTL_ATTR))
debugx(1, DBG_ERR, "Failed to set TTLAttribute, exiting");
+
+ for (i = 0; i < RAD_PROTOCOUNT; i++)
+ if (listenargs[i] || sourcearg[i])
+ setprotoopts(i, listenargs[i], sourcearg[i]);
}
void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8_t *loglevel, char **configfile) {
debug_init("radsecproxy");
debug_set_level(DEBUG_LEVEL);
-
+
+ for (i = 0; i < RAD_PROTOCOUNT; i++)
+ protodefs[i] = protoinits[i](i);
+
+ /* needed even if no TLS/DTLS transport */
+ sslinit();
+
getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile);
if (loglevel)
debug_set_level(loglevel);
debugx(1, DBG_ERR, "pthread_create failed");
}
- for (i = 0; protodefs[i].name; i++) {
- if (protodefs[i].initextra)
- protodefs[i].initextra();
+ for (i = 0; i < RAD_PROTOCOUNT; i++) {
+ if (!protodefs[i])
+ continue;
+ if (protodefs[i]->initextra)
+ protodefs[i]->initextra();
if (find_clconf_type(i, NULL))
- createlisteners(i, options.listenargs[i]);
+ createlisteners(i);
}
/* just hang around doing nothing, anything to do here? */
projects / radsecproxy.git / blobdiff