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-rw-r--r--radsecproxy.c1413
1 files changed, 368 insertions, 1045 deletions
diff --git a/radsecproxy.c b/radsecproxy.c
index 89e3622..b78d46b 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2006-2008 Stig Venaas <venaas@uninett.no>
+ * Copyright (C) 2006-2009 Stig Venaas <venaas@uninett.no>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -30,7 +30,7 @@
* If TLS peers are configured, there will initially be 2 * #peers TLS threads
* For each TLS peer connecting to us there will be 2 more TLS threads
* This is only for connected peers
- * Example: With 3 UDP peer and 30 TLS peers, there will be a max of
+ * 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
*/
@@ -53,7 +53,6 @@
#endif
#include <sys/time.h>
#include <sys/types.h>
-#include <sys/select.h>
#include <ctype.h>
#include <sys/wait.h>
#include <arpa/inet.h>
@@ -64,13 +63,11 @@
#include <openssl/rand.h>
#include <openssl/err.h>
#include <openssl/md5.h>
-#include <openssl/hmac.h>
-#include <openssl/x509v3.h>
#include "debug.h"
#include "list.h"
#include "hash.h"
#include "util.h"
-#include "gconfig.h"
+#include "hostport.h"
#include "radsecproxy.h"
#include "udp.h"
#include "tcp.h"
@@ -79,18 +76,17 @@
static struct options options;
static struct list *clconfs, *srvconfs;
-struct list *realms;
-struct hash *tlsconfs, *rewriteconfs;
-
-static struct addrinfo *srcprotores[RAD_PROTOCOUNT];
+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);
+struct realm *adddynamicrealmserver(struct realm *realm, char *id);
int dynamicconfig(struct server *server);
int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val);
void freerealm(struct realm *realm);
@@ -99,88 +95,15 @@ void freerq(struct request *rq);
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 */
- 1, /* freesrcprotores */
- 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 */
- 0, /* freesrcprotores */
- 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 */
- 0, /* freesrcprotores */
- 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 */
- 1, /* freesrcprotores */
- initextradtls /* initextra */
- },
- { NULL, NULL, 0, NULL, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL, NULL, 0, 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 */
@@ -196,210 +119,6 @@ void ssl_locking_callback(int mode, int type, const char *file, int line) {
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;
-}
-
-struct addrinfo *getsrcprotores(uint8_t type) {
- return srcprotores[type];
-}
-
-int resolvepeer(struct clsrvconf *conf, int ai_flags) {
- struct addrinfo hints, *addrinfo, *res;
- char *slash, *s;
- int plen = 0;
-
- slash = conf->host ? strchr(conf->host, '/') : NULL;
- if (slash) {
- s = slash + 1;
- if (!*s) {
- debug(DBG_WARN, "resolvepeer: prefix length must be specified after the / in %s", conf->host);
- return 0;
- }
- for (; *s; s++)
- if (*s < '0' || *s > '9') {
- debug(DBG_WARN, "resolvepeer: %s in %s is not a valid prefix length", slash + 1, conf->host);
- return 0;
- }
- plen = atoi(slash + 1);
- if (plen < 0 || plen > 128) {
- debug(DBG_WARN, "resolvepeer: %s in %s is not a valid prefix length", slash + 1, conf->host);
- return 0;
- }
- *slash = '\0';
- }
- memset(&hints, 0, sizeof(hints));
- hints.ai_socktype = conf->pdef->socktype;
- hints.ai_family = AF_UNSPEC;
- hints.ai_flags = ai_flags;
- if (!conf->host && !conf->port) {
- /* getaddrinfo() doesn't like host and port to be NULL */
- if (getaddrinfo(conf->host, conf->pdef->portdefault, &hints, &addrinfo)) {
- debug(DBG_WARN, "resolvepeer: can't resolve (null) port (null)");
- return 0;
- }
- for (res = addrinfo; res; res = res->ai_next)
- port_set(res->ai_addr, 0);
- } else {
- if (slash)
- hints.ai_flags |= AI_NUMERICHOST;
- if (getaddrinfo(conf->host, conf->port, &hints, &addrinfo)) {
- debug(DBG_WARN, "resolvepeer: can't resolve %s port %s", conf->host ? conf->host : "(null)", conf->port ? conf->port : "(null)");
- return 0;
- }
- if (slash) {
- *slash = '/';
- switch (addrinfo->ai_family) {
- case AF_INET:
- if (plen > 32) {
- debug(DBG_WARN, "resolvepeer: prefix length must be <= 32 in %s", conf->host);
- freeaddrinfo(addrinfo);
- return 0;
- }
- break;
- case AF_INET6:
- break;
- default:
- debug(DBG_WARN, "resolvepeer: prefix must be IPv4 or IPv6 in %s", conf->host);
- freeaddrinfo(addrinfo);
- return 0;
- }
- conf->prefixlen = (uint8_t)plen;
- } else
- conf->prefixlen = 255;
- }
- if (conf->addrinfo)
- freeaddrinfo(conf->addrinfo);
- conf->addrinfo = addrinfo;
- return 1;
-}
-
-char *parsehostport(char *s, struct clsrvconf *conf, char *default_port) {
- char *p, *field;
- int ipv6 = 0;
-
- p = s;
- /* allow literal addresses and port, e.g. [2001:db8::1]:1812 */
- if (*p == '[') {
- p++;
- field = p;
- for (; *p && *p != ']' && *p != ' ' && *p != '\t' && *p != '\n'; p++);
- if (*p != ']')
- debugx(1, DBG_ERR, "no ] matching initial [");
- ipv6 = 1;
- } else {
- field = p;
- for (; *p && *p != ':' && *p != ' ' && *p != '\t' && *p != '\n'; p++);
- }
- if (field == p)
- debugx(1, DBG_ERR, "missing host/address");
-
- conf->host = stringcopy(field, p - field);
- if (ipv6) {
- p++;
- if (*p && *p != ':' && *p != ' ' && *p != '\t' && *p != '\n')
- debugx(1, DBG_ERR, "unexpected character after ]");
- }
- if (*p == ':') {
- /* port number or service name is specified */;
- field = ++p;
- for (; *p && *p != ' ' && *p != '\t' && *p != '\n'; p++);
- if (field == p)
- debugx(1, DBG_ERR, "syntax error, : but no following port");
- conf->port = stringcopy(field, p - field);
- } else
- conf->port = default_port ? stringcopy(default_port, 0) : NULL;
- return p;
-}
-
-struct clsrvconf *resolve_hostport(uint8_t type, char *lconf, char *default_port) {
- struct clsrvconf *conf;
-
- conf = malloc(sizeof(struct clsrvconf));
- if (!conf)
- debugx(1, DBG_ERR, "malloc failed");
- memset(conf, 0, sizeof(struct clsrvconf));
- conf->type = type;
- conf->pdef = &protodefs[conf->type];
- if (lconf) {
- parsehostport(lconf, conf, default_port);
- if (!strcmp(conf->host, "*")) {
- free(conf->host);
- conf->host = NULL;
- }
- } else
- conf->port = default_port ? stringcopy(default_port, 0) : NULL;
- if (!resolvepeer(conf, AI_PASSIVE))
- debugx(1, DBG_ERR, "failed to resolve host %s port %s, exiting", conf->host ? conf->host : "(null)", conf->port ? conf->port : "(null)");
- return conf;
-}
-
-void freeclsrvres(struct clsrvconf *res) {
- free(res->host);
- free(res->port);
- if (res->addrinfo)
- freeaddrinfo(res->addrinfo);
- free(res);
-}
-
/* returns 1 if the len first bits are equal, else 0 */
int prefixmatch(void *a1, void *a2, uint8_t len) {
static uint8_t mask[] = { 0, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe };
@@ -414,46 +133,15 @@ int prefixmatch(void *a1, void *a2, uint8_t len) {
/* returns next config with matching address, or NULL */
struct clsrvconf *find_conf(uint8_t type, struct sockaddr *addr, struct list *confs, struct list_node **cur) {
- struct sockaddr_in6 *sa6 = NULL;
- struct in_addr *a4 = NULL;
- struct addrinfo *res;
struct list_node *entry;
struct clsrvconf *conf;
- if (addr->sa_family == AF_INET6) {
- sa6 = (struct sockaddr_in6 *)addr;
- if (IN6_IS_ADDR_V4MAPPED(&sa6->sin6_addr)) {
- a4 = (struct in_addr *)&sa6->sin6_addr.s6_addr[12];
- sa6 = NULL;
- }
- } else
- a4 = &((struct sockaddr_in *)addr)->sin_addr;
-
for (entry = (cur && *cur ? list_next(*cur) : list_first(confs)); entry; entry = list_next(entry)) {
conf = (struct clsrvconf *)entry->data;
- if (conf->type == type) {
- if (conf->prefixlen == 255) {
- for (res = conf->addrinfo; res; res = res->ai_next)
- if ((a4 && res->ai_family == AF_INET &&
- !memcmp(a4, &((struct sockaddr_in *)res->ai_addr)->sin_addr, 4)) ||
- (sa6 && res->ai_family == AF_INET6 &&
- !memcmp(&sa6->sin6_addr, &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr, 16))) {
- if (cur)
- *cur = entry;
- return conf;
- }
- } else {
- res = conf->addrinfo;
- if (res &&
- ((a4 && res->ai_family == AF_INET &&
- prefixmatch(a4, &((struct sockaddr_in *)res->ai_addr)->sin_addr, conf->prefixlen)) ||
- (sa6 && res->ai_family == AF_INET6 &&
- prefixmatch(&sa6->sin6_addr, &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr, conf->prefixlen)))) {
- if (cur)
- *cur = entry;
- return conf;
- }
- }
+ if (conf->type == type && addressmatches(conf->hostports, addr)) {
+ if (cur)
+ *cur = entry;
+ return conf;
}
}
return NULL;
@@ -483,10 +171,10 @@ struct clsrvconf *find_clconf_type(uint8_t type, struct list_node **cur) {
return NULL;
}
-struct queue *newqueue() {
- struct queue *q;
+struct gqueue *newqueue() {
+ struct gqueue *q;
- q = malloc(sizeof(struct queue));
+ q = malloc(sizeof(struct gqueue));
if (!q)
debugx(1, DBG_ERR, "malloc failed");
q->entries = list_create();
@@ -497,7 +185,7 @@ struct queue *newqueue() {
return q;
}
-void removequeue(struct queue *q) {
+void removequeue(struct gqueue *q) {
struct list_node *entry;
if (!q)
@@ -512,7 +200,7 @@ void removequeue(struct queue *q) {
free(q);
}
-void freebios(struct queue *q) {
+void freebios(struct gqueue *q) {
BIO *bio;
pthread_mutex_lock(&q->mutex);
@@ -643,8 +331,6 @@ void freeserver(struct server *server, uint8_t destroymutex) {
}
int addserver(struct clsrvconf *conf) {
- struct clsrvconf *res;
- uint8_t type;
int i;
if (conf->servers) {
@@ -659,16 +345,11 @@ int addserver(struct clsrvconf *conf) {
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();
-
- if (!srcprotores[type]) {
- res = resolve_hostport(type, options.sourcearg[type], NULL);
- srcprotores[type] = res->addrinfo;
- res->addrinfo = NULL;
- freeclsrvres(res);
- }
+#endif
+ conf->pdef->setsrcres();
conf->servers->sock = -1;
if (conf->pdef->addserverextra)
@@ -717,194 +398,6 @@ int addserver(struct clsrvconf *conf) {
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)
@@ -1008,7 +501,7 @@ void sendrq(struct request *rq) {
goto errexit;
}
- debug(DBG_DBG, "sendrq: inserting packet with id %d in queue for %s", i, to->conf->host);
+ 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);
if (i >= start) /* i is not reserved for statusserver */
@@ -1296,6 +789,15 @@ struct realm *id2realm(struct list *realmlist, char *id) {
return NULL;
}
+int hasdynamicserver(struct list *srvconfs) {
+ struct list_node *entry;
+
+ for (entry = list_first(srvconfs); entry; entry = list_next(entry))
+ if (((struct clsrvconf *)entry->data)->dynamiclookupcommand)
+ return 1;
+ return 0;
+}
+
/* helper function, only used by removeserversubrealms() */
void _internal_removeserversubrealms(struct list *realmlist, struct clsrvconf *srv) {
struct list_node *entry, *entry2;
@@ -1311,26 +813,26 @@ void _internal_removeserversubrealms(struct list *realmlist, struct clsrvconf *s
if (entry2->data == srv)
freerealm(realm);
list_removedata(realm->srvconfs, srv);
- if (!list_first(realm->srvconfs)) {
- list_destroy(realm->srvconfs);
- realm->srvconfs = NULL;
- }
}
if (realm->accsrvconfs) {
for (entry2 = list_first(realm->accsrvconfs); entry2; entry2 = list_next(entry2))
if (entry2->data == srv)
freerealm(realm);
list_removedata(realm->accsrvconfs, srv);
- if (!list_first(realm->accsrvconfs)) {
- list_destroy(realm->accsrvconfs);
- realm->accsrvconfs = NULL;
- }
}
- /* remove subrealm if no servers */
- if (!realm->srvconfs && !realm->accsrvconfs)
+ /* remove subrealm if no dynamic servers left */
+ if (!hasdynamicserver(realm->srvconfs) && !hasdynamicserver(realm->accsrvconfs)) {
+ while (list_shift(realm->srvconfs))
+ freerealm(realm);
+ list_destroy(realm->srvconfs);
+ realm->srvconfs = NULL;
+ while (list_shift(realm->accsrvconfs))
+ freerealm(realm);
+ list_destroy(realm->accsrvconfs);
+ realm->accsrvconfs = NULL;
list_removedata(realmlist, realm);
-
+ }
pthread_mutex_unlock(&realm->mutex);
freerealm(realm);
}
@@ -1418,7 +920,7 @@ int msmppe(unsigned char *attrs, int length, uint8_t type, char *attrtxt, struct
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;
@@ -1444,7 +946,7 @@ int dovendorrewriterm(struct tlv *attr, uint32_t *removevendorattrs) {
if (!*removevendorattrs)
return 0;
- if (findvendorsubattr(removevendorattrs, vendor, -1))
+ if (findvendorsubattr(removevendorattrs, vendor, 256))
return 1; /* remove entire vendor attribute */
sublen = attr->l - 4;
@@ -1636,7 +1138,7 @@ void addttlattr(struct radmsg *msg, uint32_t *attrtype, uint8_t addttl) {
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);
@@ -1677,7 +1179,7 @@ int checkttl(struct radmsg *msg, uint32_t *attrtype) {
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);
@@ -1752,18 +1254,19 @@ uint8_t *radattr2ascii(struct tlv *attr) {
return a;
}
-void acclog(struct radmsg *msg, char *host) {
+void acclog(struct radmsg *msg, struct client *from) {
struct tlv *attr;
uint8_t *username;
-
+
attr = radmsg_gettype(msg, RAD_Attr_User_Name);
if (!attr) {
- debug(DBG_INFO, "acclog: accounting-request from %s without username attribute", host);
+ debug(DBG_INFO, "acclog: accounting-request from client %s (%s) without username attribute", from->conf->name, addr2string(from->addr));
return;
}
username = radattr2ascii(attr);
if (username) {
- debug(DBG_INFO, "acclog: accounting-request from %s with username: %s", host, username);
+ debug(DBG_INFO, "acclog: accounting-request from client %s (%s) with username: %s", from->conf->name, addr2string(from->addr), username);
+
free(username);
}
}
@@ -1789,7 +1292,7 @@ void respond(struct request *rq, uint8_t code, char *message) {
radmsg_free(rq->msg);
rq->msg = msg;
- debug(DBG_DBG, "respond: sending %s to %s", radmsgtype2string(msg->code), rq->from->conf->host);
+ debug(DBG_DBG, "respond: sending %s to %s (%s)", radmsgtype2string(msg->code), rq->from->conf->name, addr2string(rq->from->addr));
sendreply(newrqref(rq));
}
@@ -1803,7 +1306,7 @@ struct clsrvconf *choosesrvconf(struct list *srvconfs) {
return server;
if (!first)
first = server;
- if (!server->servers->connectionok)
+ if (!server->servers->connectionok && !server->servers->dynstartup)
continue;
if (!server->servers->lostrqs)
return server;
@@ -1832,19 +1335,19 @@ struct server *findserver(struct realm **realm, struct tlv *username, uint8_t ac
goto exit;
debug(DBG_DBG, "found matching realm: %s", (*realm)->name);
srvconf = choosesrvconf(acc ? (*realm)->accsrvconfs : (*realm)->srvconfs);
- if (!srvconf)
- goto exit;
- server = srvconf->servers;
- if (!acc && !(*realm)->parent && !srvconf->servers) {
- subrealm = adddynamicrealmserver(*realm, srvconf, id);
+ if (srvconf && !(*realm)->parent && !srvconf->servers && srvconf->dynamiclookupcommand) {
+ subrealm = adddynamicrealmserver(*realm, id);
if (subrealm) {
pthread_mutex_lock(&subrealm->mutex);
pthread_mutex_unlock(&(*realm)->mutex);
freerealm(*realm);
*realm = subrealm;
- server = ((struct clsrvconf *)subrealm->srvconfs->first->data)->servers;
+ srvconf = choosesrvconf(acc ? (*realm)->accsrvconfs : (*realm)->srvconfs);
}
}
+ if (srvconf)
+ server = srvconf->servers;
+
exit:
free(id);
return server;
@@ -1950,7 +1453,7 @@ int radsrv(struct request *rq) {
attr = radmsg_gettype(msg, RAD_Attr_User_Name);
if (!attr) {
if (msg->code == RAD_Accounting_Request) {
- acclog(msg, from->conf->host);
+ acclog(msg, from);
respond(rq, RAD_Accounting_Response, NULL);
} else
debug(DBG_WARN, "radsrv: ignoring access request, no username attribute");
@@ -1976,10 +1479,10 @@ int radsrv(struct request *rq) {
if (!to) {
if (realm->message && msg->code == RAD_Access_Request) {
- debug(DBG_INFO, "radsrv: sending reject to %s for %s", from->conf->host, userascii);
+ debug(DBG_INFO, "radsrv: sending reject to %s (%s) for %s", from->conf->name, addr2string(from->addr), userascii);
respond(rq, RAD_Access_Reject, realm->message);
} else if (realm->accresp && msg->code == RAD_Accounting_Request) {
- acclog(msg, from->conf->host);
+ acclog(msg, from);
respond(rq, RAD_Accounting_Response, NULL);
}
goto exit;
@@ -2081,7 +1584,7 @@ void replyh(struct server *server, unsigned char *buf) {
if (rqout->rq->msg->code == RAD_Status_Server) {
freerqoutdata(rqout);
- debug(DBG_DBG, "replyh: got status server response from %s", server->conf->host);
+ debug(DBG_DBG, "replyh: got status server response from %s", server->conf->name);
goto errunlock;
}
@@ -2095,7 +1598,7 @@ void replyh(struct server *server, unsigned char *buf) {
ttlres = checkttl(msg, options.ttlattrtype);
if (!ttlres) {
- debug(DBG_WARN, "replyh: ignoring reply from server %s, ttl exceeded", server->conf->host);
+ debug(DBG_WARN, "replyh: ignoring reply from server %s, ttl exceeded", server->conf->name);
goto errunlock;
}
@@ -2131,20 +1634,20 @@ void replyh(struct server *server, unsigned char *buf) {
if (stationid) {
if (replymsg) {
debug(DBG_INFO, "%s for user %s stationid %s from %s (%s)",
- radmsgtype2string(msg->code), username, stationid, server->conf->host, replymsg);
+ radmsgtype2string(msg->code), username, stationid, server->conf->name, replymsg);
free(replymsg);
} else
debug(DBG_INFO, "%s for user %s stationid %s from %s",
- radmsgtype2string(msg->code), username, stationid, server->conf->host);
+ radmsgtype2string(msg->code), username, stationid, server->conf->name);
free(stationid);
} else {
if (replymsg) {
debug(DBG_INFO, "%s for user %s from %s (%s)",
- radmsgtype2string(msg->code), username, server->conf->host, replymsg);
+ radmsgtype2string(msg->code), username, server->conf->name, replymsg);
free(replymsg);
} else
debug(DBG_INFO, "%s for user %s from %s",
- radmsgtype2string(msg->code), username, server->conf->host);
+ radmsgtype2string(msg->code), username, server->conf->name);
}
free(username);
}
@@ -2228,11 +1731,15 @@ void *clientwr(void *arg) {
if (server->dynamiclookuparg && !dynamicconfig(server)) {
dynconffail = 1;
+ server->dynstartup = 0;
+ sleep(900);
goto errexit;
}
- if (!conf->addrinfo && !resolvepeer(conf, 0)) {
- debug(DBG_WARN, "failed to resolve host %s port %s", conf->host ? conf->host : "(null)", conf->port ? conf->port : "(null)");
+ if (!resolvehostports(conf->hostports, conf->pdef->socktype)) {
+ debug(DBG_WARN, "clientwr: resolve failed");
+ server->dynstartup = 0;
+ sleep(900);
goto errexit;
}
@@ -2244,8 +1751,13 @@ void *clientwr(void *arg) {
}
if (conf->pdef->connecter) {
- if (!conf->pdef->connecter(server, NULL, server->dynamiclookuparg ? 6 : 0, "clientwr"))
+ if (!conf->pdef->connecter(server, NULL, server->dynamiclookuparg ? 5 : 0, "clientwr")) {
+ if (server->dynamiclookuparg) {
+ server->dynstartup = 0;
+ sleep(900);
+ }
goto errexit;
+ }
server->connectionok = 1;
if (pthread_create(&clientrdth, NULL, conf->pdef->clientconnreader, (void *)server)) {
debug(DBG_ERR, "clientwr: pthread_create failed");
@@ -2253,6 +1765,7 @@ void *clientwr(void *arg) {
}
} else
server->connectionok = 1;
+ server->dynstartup = 0;
for (;;) {
pthread_mutex_lock(&server->newrq_mutex);
@@ -2319,12 +1832,12 @@ void *clientwr(void *arg) {
debug(DBG_DBG, "clientwr: removing expired packet from queue");
if (conf->statusserver) {
if (*rqout->rq->buf == RAD_Status_Server) {
- debug(DBG_WARN, "clientwr: no status server response, %s dead?", conf->host);
+ debug(DBG_WARN, "clientwr: no status server response, %s dead?", conf->name);
if (server->lostrqs < 255)
server->lostrqs++;
}
} else {
- debug(DBG_WARN, "clientwr: no server response, %s dead?", conf->host);
+ debug(DBG_WARN, "clientwr: no server response, %s dead?", conf->name);
if (server->lostrqs < 255)
server->lostrqs++;
}
@@ -2348,7 +1861,7 @@ void *clientwr(void *arg) {
statsrvrq = createstatsrvrq();
if (statsrvrq) {
statsrvrq->to = server;
- debug(DBG_DBG, "clientwr: sending status server to %s", conf->host);
+ debug(DBG_DBG, "clientwr: sending status server to %s", conf->name);
sendrq(statsrvrq);
}
}
@@ -2370,15 +1883,14 @@ void *clientwr(void *arg) {
void createlistener(uint8_t type, char *arg) {
pthread_t th;
- struct clsrvconf *listenres;
struct addrinfo *res;
int s = -1, on = 1, *sp = NULL;
+ struct hostportres *hp = newhostport(arg, protodefs[type]->portdefault, 0);
- listenres = resolve_hostport(type, arg, protodefs[type].portdefault);
- if (!listenres)
+ if (!hp || !resolvehostport(hp, protodefs[type]->socktype, 1))
debugx(1, DBG_ERR, "createlistener: failed to resolve %s", arg);
- for (res = listenres->addrinfo; res; res = res->ai_next) {
+ 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");
@@ -2388,7 +1900,7 @@ void createlistener(uint8_t type, char *arg) {
#ifdef IPV6_V6ONLY
if (res->ai_family == AF_INET6)
setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
-#endif
+#endif
if (bind(s, res->ai_addr, res->ai_addrlen)) {
debug(DBG_WARN, "createlistener: bind failed");
close(s);
@@ -2400,21 +1912,22 @@ void createlistener(uint8_t type, char *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,
- listenres->host ? listenres->host : "*", listenres->port);
- freeclsrvres(listenres);
+ debug(DBG_WARN, "createlistener: listening for %s on %s:%s", protodefs[type]->name, hp->host ? hp->host : "*", hp->port);
+ freehostport(hp);
}
-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]);
@@ -2422,36 +1935,7 @@ void createlisteners(uint8_t type, char **args) {
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;
@@ -2476,187 +1960,6 @@ void tlsinit() {
}
}
-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;
@@ -2825,15 +2128,53 @@ struct realm *addrealm(struct list *realmlist, char *value, char **servers, char
return newrealmref(realm);
}
-struct realm *adddynamicrealmserver(struct realm *realm, struct clsrvconf *conf, char *id) {
- struct clsrvconf *srvconf;
+struct list *createsubrealmservers(struct realm *realm, struct list *srvconfs) {
+ struct list_node *entry;
+ struct clsrvconf *conf, *srvconf;
+ struct list *subrealmservers = NULL;
+ pthread_t clientth;
+
+ if (list_first(srvconfs)) {
+ subrealmservers = list_create();
+ 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 = malloc(sizeof(struct clsrvconf));
+ if (!srvconf) {
+ debug(DBG_ERR, "malloc failed");
+ continue;
+ }
+ *srvconf = *conf;
+ if (addserver(srvconf)) {
+ 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");
+ freeserver(srvconf->servers, 1);
+ srvconf->servers = NULL;
+ } else
+ pthread_detach(clientth);
+ }
+ conf = srvconf;
+ }
+ if (conf->servers) {
+ if (list_push(subrealmservers, conf))
+ newrealmref(realm);
+ else
+ debug(DBG_ERR, "malloc failed");
+ }
+ }
+ return subrealmservers;
+}
+
+struct realm *adddynamicrealmserver(struct realm *realm, char *id) {
struct realm *newrealm = NULL;
char *realmname, *s;
- pthread_t clientth;
- if (!conf->dynamiclookupcommand)
- return NULL;
-
/* create dynamic for the realm (string after last @, exit if nothing after @ */
realmname = strrchr(id, '@');
if (!realmname)
@@ -2845,65 +2186,23 @@ struct realm *adddynamicrealmserver(struct realm *realm, struct clsrvconf *conf,
if (*s != '.' && *s != '-' && !isalnum((int)*s))
return NULL;
- srvconf = malloc(sizeof(struct clsrvconf));
- if (!srvconf) {
- debug(DBG_ERR, "malloc failed");
- return NULL;
- }
- *srvconf = *conf;
- if (!addserver(srvconf))
- goto errexit;
-
if (!realm->subrealms)
realm->subrealms = list_create();
if (!realm->subrealms)
- goto errexit;
- newrealm = addrealm(realm->subrealms, realmname, NULL, NULL, NULL, 0);
- if (!newrealm)
- goto errexit;
- newrealm->parent = newrealmref(realm);
+ return NULL;
- /* add server and accserver to newrealm */
- newrealm->srvconfs = list_create();
- if (!newrealm->srvconfs || !list_push(newrealm->srvconfs, srvconf)) {
- debug(DBG_ERR, "malloc failed");
- goto errexit;
- }
- newrealmref(newrealm);
- newrealm->accsrvconfs = list_create();
- if (!newrealm->accsrvconfs || !list_push(newrealm->accsrvconfs, srvconf)) {
- debug(DBG_ERR, "malloc failed");
- list_shift(realm->srvconfs);
- freerealm(newrealm);
- goto errexit;
+ newrealm = addrealm(realm->subrealms, realmname, NULL, NULL, stringcopy(realm->message, 0), realm->accresp);
+ if (!newrealm) {
+ list_destroy(realm->subrealms);
+ realm->subrealms = NULL;
+ return NULL;
}
- newrealmref(newrealm);
- srvconf->servers->dynamiclookuparg = stringcopy(realmname, 0);
- if (pthread_create(&clientth, NULL, clientwr, (void *)(srvconf->servers))) {
- debug(DBG_ERR, "pthread_create failed");
- list_shift(realm->srvconfs);
- freerealm(newrealm);
- list_shift(realm->accsrvconfs);
- freerealm(newrealm);
- goto errexit;
- }
- pthread_detach(clientth);
+ newrealm->parent = newrealmref(realm);
+ /* add server and accserver to newrealm */
+ newrealm->srvconfs = createsubrealmservers(newrealm, realm->srvconfs);
+ newrealm->accsrvconfs = createsubrealmservers(newrealm, realm->accsrvconfs);
return newrealm;
-
- errexit:
- if (newrealm) {
- list_removedata(realm->subrealms, newrealm);
- freerealm(newrealm);
- if (!list_first(realm->subrealms)) {
- list_destroy(realm->subrealms);
- realm->subrealms = NULL;
- }
- }
- freeserver(srvconf->servers, 1);
- free(srvconf);
- debug(DBG_ERR, "failed to create dynamic server");
- return NULL;
}
int dynamicconfig(struct server *server) {
@@ -2963,40 +2262,6 @@ int dynamicconfig(struct server *server) {
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;
@@ -3012,11 +2277,11 @@ int vattrname2val(char *attrname, uint32_t *vendor, uint32_t *type) {
*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 */
@@ -3196,7 +2461,7 @@ 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] != -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;
@@ -3204,8 +2469,9 @@ int setttlattr(struct options *opts, char *defaultattr) {
void freeclsrvconf(struct clsrvconf *conf) {
free(conf->name);
- free(conf->host);
- free(conf->port);
+ if (conf->hostsrc)
+ freegconfmstr(conf->hostsrc);
+ free(conf->portsrc);
free(conf->secret);
free(conf->tls);
free(conf->matchcertattr);
@@ -3224,8 +2490,8 @@ void freeclsrvconf(struct clsrvconf *conf) {
free(conf->dynamiclookupcommand);
free(conf->rewritein);
free(conf->rewriteout);
- if (conf->addrinfo)
- freeaddrinfo(conf->addrinfo);
+ if (conf->hostports)
+ freehostports(conf->hostports);
if (conf->lock) {
pthread_mutex_destroy(conf->lock);
free(conf->lock);
@@ -3253,11 +2519,52 @@ int mergeconfstring(char **dst, char **src) {
return 1;
}
+char **mstringcopy(char **in) {
+ char **out;
+ int n;
+
+ if (!in)
+ return NULL;
+
+ for (n = 0; in[n]; n++);
+ out = malloc((n + 1) * sizeof(char *));
+ if (!out)
+ return NULL;
+ for (n = 0; in[n]; n++) {
+ out[n] = stringcopy(in[n], 0);
+ if (!out[n]) {
+ freegconfmstr(out);
+ return NULL;
+ }
+ }
+ out[n] = NULL;
+ return out;
+}
+
+int mergeconfmstring(char ***dst, char ***src) {
+ char **t;
+
+ if (*src) {
+ *dst = *src;
+ *src = NULL;
+ return 1;
+ }
+ if (*dst) {
+ t = mstringcopy(*dst);
+ if (!t) {
+ debug(DBG_ERR, "malloc failed");
+ return 0;
+ }
+ *dst = t;
+ }
+ return 1;
+}
+
/* assumes dst is a shallow copy */
int mergesrvconf(struct clsrvconf *dst, struct clsrvconf *src) {
if (!mergeconfstring(&dst->name, &src->name) ||
- !mergeconfstring(&dst->host, &src->host) ||
- !mergeconfstring(&dst->port, &src->port) ||
+ !mergeconfmstring(&dst->hostsrc, &src->hostsrc) ||
+ !mergeconfstring(&dst->portsrc, &src->portsrc) ||
!mergeconfstring(&dst->secret, &src->secret) ||
!mergeconfstring(&dst->tls, &src->tls) ||
!mergeconfstring(&dst->matchcertattr, &src->matchcertattr) ||
@@ -3291,11 +2598,13 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
if (!getgenericconfig(cf, block,
"type", CONF_STR, &conftype,
- "host", CONF_STR, &conf->host,
+ "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,
+#endif
"DuplicateInterval", CONF_LINT, &dupinterval,
"addTTL", CONF_LINT, &addttl,
"rewrite", CONF_STR, &rewriteinalias,
@@ -3307,19 +2616,25 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
debugx(1, DBG_ERR, "configuration error");
conf->name = stringcopy(val, 0);
- if (!conf->host)
- conf->host = stringcopy(val, 0);
- if (!conf->name || !conf->host)
+ if (conf->name && !conf->hostsrc) {
+ conf->hostsrc = malloc(2 * sizeof(char *));
+ if (conf->hostsrc) {
+ conf->hostsrc[0] = stringcopy(val, 0);
+ conf->hostsrc[1] = NULL;
+ }
+ }
+ 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);
- 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)
@@ -3327,6 +2642,7 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
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)
@@ -3354,9 +2670,10 @@ int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
if (!conf->rewriteusername)
debugx(1, DBG_ERR, "error in block %s, invalid RewriteAttributeValue", block);
}
-
- if (!resolvepeer(conf, 0))
- debugx(1, DBG_ERR, "failed to resolve host %s port %s, exiting", conf->host ? conf->host : "(null)", conf->port ? conf->port : "(null)");
+
+ 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)
@@ -3377,6 +2694,7 @@ 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");
if (!conf->tlsconf) {
@@ -3388,38 +2706,32 @@ int compileserverconfig(struct clsrvconf *conf, const char *block) {
return 0;
}
}
-
- if (!conf->port) {
- conf->port = stringcopy(conf->pdef->portdefault, 0);
- if (!conf->port) {
+#endif
+
+ if (!conf->portsrc) {
+ conf->portsrc = stringcopy(conf->pdef->portdefault, 0);
+ if (!conf->portsrc) {
debug(DBG_ERR, "malloc failed");
return 0;
}
}
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)
conf->rewriteout = getrewrite(conf->confrewriteout, NULL);
-
- 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;
- }
- conf->secret = stringcopy(conf->pdef->secretdefault, 0);
- if (!conf->secret) {
- debug(DBG_ERR, "malloc failed");
- return 0;
- }
- }
- if (!conf->dynamiclookupcommand && !resolvepeer(conf, 0)) {
- debug(DBG_ERR, "failed to resolve host %s port %s, exiting", conf->host ? conf->host : "(null)", conf->port ? conf->port : "(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;
+ }
+
+ if (!conf->dynamiclookupcommand && !resolvehostports(conf->hostports, conf->pdef->socktype)) {
+ debug(DBG_ERR, "resolve failed, exiting");
return 0;
}
return 1;
@@ -3447,11 +2759,14 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
if (!getgenericconfig(cf, block,
"type", CONF_STR, &conftype,
- "host", CONF_STR, &conf->host,
- "port", CONF_STR, &conf->port,
+ "host", CONF_MSTR, &conf->hostsrc,
+ "port", CONF_STR, &conf->portsrc,
"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,
@@ -3459,7 +2774,6 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
"StatusServer", CONF_BLN, &conf->statusserver,
"RetryInterval", CONF_LINT, &retryinterval,
"RetryCount", CONF_LINT, &retrycount,
- "CertificateNameCheck", CONF_BLN, &conf->certnamecheck,
"DynamicLookupCommand", CONF_STR, &conf->dynamiclookupcommand,
NULL
)) {
@@ -3468,28 +2782,31 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
}
conf->name = stringcopy(val, 0);
- if (!conf->name) {
+ if (conf->name && !conf->hostsrc) {
+ conf->hostsrc = malloc(2 * sizeof(char *));
+ if (conf->hostsrc) {
+ conf->hostsrc[0] = stringcopy(val, 0);
+ conf->hostsrc[1] = NULL;
+ }
+ }
+ if (!conf->name || !conf->hostsrc || !conf->hostsrc[0]) {
debug(DBG_ERR, "malloc failed");
goto errexit;
}
- if (!conf->host) {
- conf->host = stringcopy(val, 0);
- if (!conf->host) {
- debug(DBG_ERR, "malloc failed");
- goto errexit;
- }
- }
- if (!conftype)
- debugx(1, DBG_ERR, "error in block %s, option type missing", block);
+ if (!conftype) {
+ debug(DBG_ERR, "error in block %s, option type missing", block);
+ goto errexit;
+ }
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;
@@ -3539,9 +2856,21 @@ int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
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;
+ }
+ conf->secret = stringcopy(conf->pdef->secretdefault, 0);
+ if (!conf->secret) {
+ debug(DBG_ERR, "malloc failed");
+ return 0;
+ }
+ }
+
if (resconf)
return 1;
-
+
if (!list_push(srvconfs, conf)) {
debug(DBG_ERR, "malloc failed");
goto errexit;
@@ -3574,75 +2903,6 @@ int confrealm_cb(struct gconffile **cf, void *arg, char *block, char *opt, char
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;
@@ -3660,12 +2920,30 @@ int confrewrite_cb(struct gconffile **cf, void *arg, char *block, char *opt, cha
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)
@@ -3679,23 +2957,27 @@ void getmainconfig(const char *configfile) {
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,
@@ -3704,7 +2986,9 @@ void getmainconfig(const char *configfile) {
"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
))
@@ -3722,12 +3006,16 @@ void getmainconfig(const char *configfile) {
}
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) {
+void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8_t *loglevel, char **configfile, char **pidfile) {
int c;
- while ((c = getopt(argc, argv, "c:d:fpv")) != -1) {
+ while ((c = getopt(argc, argv, "c:d:i:fpv")) != -1) {
switch (c) {
case 'c':
*configfile = optarg;
@@ -3740,11 +3028,28 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8
case 'f':
*foreground = 1;
break;
+ case 'i':
+ *pidfile = optarg;
+ break;
case 'p':
*pretend = 1;
break;
case 'v':
- debugx(0, DBG_ERR, "radsecproxy 1.3-alpha");
+ debug(DBG_ERR, "radsecproxy 1.3-beta");
+ debug(DBG_ERR, "This binary was built with support for the following transports:");
+#ifdef RADPROT_UDP
+ debug(DBG_ERR, " UDP");
+#endif
+#ifdef RADPROT_TCP
+ debug(DBG_ERR, " TCP");
+#endif
+#ifdef RADPROT_TLS
+ debug(DBG_ERR, " TLS");
+#endif
+#ifdef RADPROT_DTLS
+ debug(DBG_ERR, " DTLS");
+#endif
+ exit(0);
default:
goto usage;
}
@@ -3753,7 +3058,7 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8
return;
usage:
- debugx(1, DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -p ] [ -v ]", argv[0]);
+ debugx(1, DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -i pidfile ] [ -p ] [ -v ]", argv[0]);
}
#ifdef SYS_SOLARIS9
@@ -3779,13 +3084,17 @@ void *sighandler(void *arg) {
for(;;) {
sigemptyset(&sigset);
+ sigaddset(&sigset, SIGHUP);
sigaddset(&sigset, SIGPIPE);
sigwait(&sigset, &sig);
- /* only get SIGPIPE right now, so could simplify below code */
switch (sig) {
case 0:
/* completely ignoring this */
break;
+ case SIGHUP:
+ debug(DBG_INFO, "sighandler: got SIGHUP");
+ debug_reopen_log();
+ break;
case SIGPIPE:
debug(DBG_WARN, "sighandler: got SIGPIPE, TLS write error?");
break;
@@ -3795,19 +3104,33 @@ void *sighandler(void *arg) {
}
}
+int createpidfile(const char *pidfile) {
+ int r;
+ FILE *f = fopen(pidfile, "w");
+ if (f)
+ r = fprintf(f, "%d\n", getpid());
+ return f && !fclose(f) && r >= 0;
+}
+
int main(int argc, char **argv) {
pthread_t sigth;
sigset_t sigset;
struct list_node *entry;
uint8_t foreground = 0, pretend = 0, loglevel = 0;
- char *configfile = NULL;
+ char *configfile = NULL, *pidfile = NULL;
struct clsrvconf *srvconf;
int i;
debug_init("radsecproxy");
debug_set_level(DEBUG_LEVEL);
-
- getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile);
+
+ 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, &pidfile);
if (loglevel)
debug_set_level(loglevel);
getmainconfig(configfile ? configfile : CONFIG_MAIN);
@@ -3831,15 +3154,17 @@ int main(int argc, char **argv) {
debugx(1, DBG_ERR, "daemon() failed: %s", strerror(errno));
debug_timestamp_on();
- debug(DBG_INFO, "radsecproxy 1.3-alpha starting");
-
+ debug(DBG_INFO, "radsecproxy 1.3-beta starting");
+ if (pidfile && !createpidfile(pidfile))
+ debugx(1, DBG_ERR, "failed to create pidfile %s: %s", pidfile, strerror(errno));
+
sigemptyset(&sigset);
- /* exit on all but SIGPIPE, ignore more? */
+ /* exit on all but SIGHUP|SIGPIPE, ignore more? */
+ sigaddset(&sigset, SIGHUP);
sigaddset(&sigset, SIGPIPE);
pthread_sigmask(SIG_BLOCK, &sigset, NULL);
pthread_create(&sigth, NULL, sighandler, NULL);
- memset(srcprotores, 0, sizeof(srcprotores));
for (entry = list_first(srvconfs); entry; entry = list_next(entry)) {
srvconf = (struct clsrvconf *)entry->data;
if (srvconf->dynamiclookupcommand)
@@ -3851,15 +3176,13 @@ int main(int argc, char **argv) {
debugx(1, DBG_ERR, "pthread_create failed");
}
- for (i = 0; protodefs[i].name; i++) {
- if (protodefs[i].freesrcprotores && srcprotores[i]) {
- freeaddrinfo(srcprotores[i]);
- srcprotores[i] = NULL;
- }
- 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? */
generated by cgit v1.1 at 2025-01-14 05:19:59 +0000