#include <netdb.h>
#include <string.h>
#include <unistd.h>
+#ifdef SYS_SOLARIS9
+#include <fcntl.h>
+#endif
#include <sys/time.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <openssl/x509v3.h>
#include "debug.h"
#include "list.h"
+#include "util.h"
+#include "gconfig.h"
#include "radsecproxy.h"
static struct options options;
static int server_udp_count = 0;
static int server_tls_count = 0;
-static struct clsrvconf *tcp_server_listen;
-static struct clsrvconf *udp_server_listen;
-static struct clsrvconf *udp_accserver_listen;
+static struct clsrvconf *srcudpres = NULL;
+static struct clsrvconf *srctcpres = NULL;
+
static struct replyq *udp_server_replyq = NULL;
static int udp_server_sock = -1;
static int udp_accserver_sock = -1;
}
int resolvepeer(struct clsrvconf *conf, int ai_flags) {
- struct addrinfo hints, *addrinfo;
+ struct addrinfo hints, *addrinfo, *res;
char *slash, *s;
int plen;
hints.ai_socktype = (conf->type == 'T' ? SOCK_STREAM : SOCK_DGRAM);
hints.ai_family = AF_UNSPEC;
hints.ai_flags = ai_flags;
- 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->port);
- 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;
+ if (!conf->host && !conf->port) {
+ /* getaddrinfo() doesn't like host and port to be NULL */
+ if (getaddrinfo(conf->host, DEFAULT_UDP_PORT, &hints, &addrinfo)) {
+ debug(DBG_WARN, "resolvepeer: can't resolve (null) port (null)");
+ return 0;
+ }
+ for (res = addrinfo; res; res = res->ai_next) {
+ switch (res->ai_family) {
+ case AF_INET:
+ ((struct sockaddr_in *)res->ai_addr)->sin_port = 0;
+ break;
+ case AF_INET6:
+ ((struct sockaddr_in6 *)res->ai_addr)->sin6_port = 0;
+ break;
}
- break;
- case AF_INET6:
- break;
- default:
- debug(DBG_WARN, "resolvepeer: prefix must be IPv4 or IPv6 in %s", conf->host);
- freeaddrinfo(addrinfo);
+ }
+ } 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->port);
return 0;
}
- conf->prefixlen = plen;
- } else
- conf->prefixlen = 255;
-
+ 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 = plen;
+ } else
+ conf->prefixlen = 255;
+ }
if (conf->addrinfo)
freeaddrinfo(conf->addrinfo);
conf->addrinfo = addrinfo;
return 1;
}
-int connecttoserver(struct addrinfo *addrinfo) {
- int s;
+int bindtoaddr(struct addrinfo *addrinfo, int family, int reuse, int v6only) {
+ int s, on = 1;
struct addrinfo *res;
-
- s = -1;
+
for (res = addrinfo; res; res = res->ai_next) {
+ if (family != AF_UNSPEC && family != res->ai_family)
+ continue;
s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
if (s < 0) {
- debug(DBG_WARN, "connecttoserver: socket failed");
+ debug(DBG_WARN, "bindtoaddr: socket failed");
continue;
}
- if (connect(s, res->ai_addr, res->ai_addrlen) == 0)
- break;
- debug(DBG_WARN, "connecttoserver: connect failed");
+ if (reuse)
+ setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+#ifdef IPV6_V6ONLY
+ if (v6only)
+ setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
+#endif
+
+ if (!bind(s, res->ai_addr, res->ai_addrlen))
+ return s;
+ debug(DBG_WARN, "bindtoaddr: bind failed");
close(s);
- s = -1;
}
- return s;
+ return -1;
}
-int bindtoaddr(struct addrinfo *addrinfo) {
- int s, on = 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(char 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;
+ 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->port);
+ return conf;
+}
+
+int connecttcp(struct addrinfo *addrinfo) {
+ int s;
struct addrinfo *res;
-
+
+ s = -1;
for (res = addrinfo; res; res = res->ai_next) {
- s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+ s = bindtoaddr(srctcpres->addrinfo, res->ai_family, 1, 1);
if (s < 0) {
- debug(DBG_WARN, "bindtoaddr: socket failed");
+ debug(DBG_WARN, "connecttoserver: socket failed");
continue;
}
- setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
- if (!bind(s, res->ai_addr, res->ai_addrlen))
- return s;
- debug(DBG_WARN, "bindtoaddr: bind failed");
+ if (connect(s, res->ai_addr, res->ai_addrlen) == 0)
+ break;
+ debug(DBG_WARN, "connecttoserver: connect failed");
close(s);
+ s = -1;
}
- return -1;
+ return s;
}
/* returns 1 if the len first bits are equal, else 0 */
}
void addserver(struct clsrvconf *conf) {
- int on = 1;
-
if (conf->servers)
debugx(1, DBG_ERR, "addserver: currently works with just one server per conf");
conf->servers->conf = conf;
if (conf->type == 'U') {
+ if (!srcudpres)
+ srcudpres = resolve_hostport('U', options.sourceudp, NULL);
switch (conf->addrinfo->ai_family) {
case AF_INET:
if (udp_client4_sock < 0) {
- struct sockaddr_in sa;
- memset(&sa, 0, sizeof(sa));
- udp_client4_sock = socket(AF_INET, conf->addrinfo->ai_socktype, conf->addrinfo->ai_protocol);
+ udp_client4_sock = bindtoaddr(srcudpres->addrinfo, AF_INET, 0, 1);
if (udp_client4_sock < 0)
debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
- if (!bind(udp_client4_sock, (struct sockaddr *)&sa, sizeof(sa)))
- debugx(1, DBG_ERR, "addserver: failed to bind client socket for server %s", conf->host);
}
conf->servers->sock = udp_client4_sock;
+ break;
case AF_INET6:
if (udp_client6_sock < 0) {
- struct sockaddr_in6 sa;
- memset(&sa, 0, sizeof(sa));
- udp_client6_sock = socket(AF_INET6, conf->addrinfo->ai_socktype, conf->addrinfo->ai_protocol);
+ udp_client6_sock = bindtoaddr(srcudpres->addrinfo, AF_INET6, 0, 1);
if (udp_client6_sock < 0)
debugx(1, DBG_ERR, "addserver: failed to create client socket for server %s", conf->host);
-#ifdef IPV6_V6ONLY
- setsockopt(udp_client6_sock, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&on, sizeof(on));
-#endif
- if (!bind(udp_client6_sock, (struct sockaddr *)&sa, sizeof(sa)))
- debugx(1, DBG_ERR, "addserver: failed to bind client socket for server %s", conf->host);
}
conf->servers->sock = udp_client6_sock;
+ break;
default:
debugx(1, DBG_ERR, "addserver: unsupported address family");
}
- } else
+ } else {
+ if (!srctcpres)
+ srctcpres = resolve_hostport('T', options.sourcetcp, NULL);
conf->servers->sock = -1;
+ }
pthread_mutex_init(&conf->servers->lock, NULL);
conf->servers->requests = calloc(MAX_REQUESTS, sizeof(struct request));
debug(DBG_ERR, "tlsverifycert: failed to obtain certificate");
return 0;
}
-
- 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) {
- X509_free(cert);
- debug(DBG_DBG, "tlsverifycert: No subjectaltname matching %s %s", type ? "address" : "host", conf->host);
- return 0;
- }
- debug(DBG_DBG, "tlsverifycert: Found subjectaltname matching %s %s", type ? "address" : "host", conf->host);
- } else {
- 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);
- s = X509_NAME_ENTRY_get_data(e);
- v = (char *) ASN1_STRING_data(s);
- l = ASN1_STRING_length(s);
- if (l < 0)
- continue;
+ if (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) {
+ X509_free(cert);
+ debug(DBG_DBG, "tlsverifycert: No subjectaltname matching %s %s", type ? "address" : "host", conf->host);
+ return 0;
+ }
+ debug(DBG_DBG, "tlsverifycert: Found subjectaltname matching %s %s", type ? "address" : "host", conf->host);
+ } else {
+ 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);
+ s = X509_NAME_ENTRY_get_data(e);
+ v = (char *) ASN1_STRING_data(s);
+ l = ASN1_STRING_length(s);
+ if (l < 0)
+ continue;
#ifdef DEBUG
- printfchars(NULL, "cn", NULL, v, l);
+ printfchars(NULL, "cn", NULL, v, l);
#endif
- if (l == strlen(conf->host) && !strncasecmp(conf->host, v, l)) {
- r = 1;
- debug(DBG_DBG, "tlsverifycert: Found cn matching host %s", conf->host);
- break;
+ if (l == strlen(conf->host) && !strncasecmp(conf->host, v, l)) {
+ r = 1;
+ debug(DBG_DBG, "tlsverifycert: Found cn matching host %s", conf->host);
+ break;
+ }
+ }
+ if (!r) {
+ X509_free(cert);
+ debug(DBG_ERR, "tlsverifycert: cn not matching host %s", conf->host);
+ return 0;
}
- }
- if (!r) {
- X509_free(cert);
- debug(DBG_ERR, "tlsverifycert: cn not matching host %s", conf->host);
- return 0;
}
}
if (conf->certuriregex) {
debug(DBG_WARN, "tlsconnect: trying to open TLS connection to %s port %s", server->conf->host, server->conf->port);
if (server->sock >= 0)
close(server->sock);
- if ((server->sock = connecttoserver(server->conf->addrinfo)) < 0) {
- debug(DBG_ERR, "tlsconnect: connecttoserver failed");
+ if ((server->sock = connecttcp(server->conf->addrinfo)) < 0) {
+ debug(DBG_ERR, "tlsconnect: connecttcp failed");
continue;
}
in[reslen] = '\0';
return 1;
}
-
+
void acclog(unsigned char *attrs, int length, char *host) {
unsigned char *attr;
char username[256];
void *udpserverrd(void *arg) {
struct request rq;
pthread_t udpserverwrth;
+ struct clsrvconf *listenres;
- if ((udp_server_sock = bindtoaddr(udp_server_listen->addrinfo)) < 0)
+ listenres = resolve_hostport('U', options.listenudp, DEFAULT_UDP_PORT);
+ if ((udp_server_sock = bindtoaddr(listenres->addrinfo, AF_UNSPEC, 1, 0)) < 0)
debugx(1, DBG_ERR, "udpserverrd: socket/bind failed");
debug(DBG_WARN, "udpserverrd: listening for UDP on %s:%s",
- udp_server_listen->host ? udp_server_listen->host : "*", udp_server_listen->port);
-
+ listenres->host ? listenres->host : "*", listenres->port);
+ free(listenres);
+
if (pthread_create(&udpserverwrth, NULL, udpserverwr, NULL))
debugx(1, DBG_ERR, "pthread_create failed");
void *udpaccserverrd(void *arg) {
struct request rq;
-
- if ((udp_accserver_sock = bindtoaddr(udp_accserver_listen->addrinfo)) < 0)
+ struct clsrvconf *listenres;
+
+ listenres = resolve_hostport('U', options.listenaccudp, DEFAULT_UDP_PORT);
+ if ((udp_accserver_sock = bindtoaddr(listenres->addrinfo, AF_UNSPEC, 1, 0)) < 0)
debugx(1, DBG_ERR, "udpserverrd: socket/bind failed");
debug(DBG_WARN, "udpaccserverrd: listening for UDP on %s:%s",
- udp_accserver_listen->host ? udp_accserver_listen->host : "*", udp_accserver_listen->port);
-
+ listenres->host ? listenres->host : "*", listenres->port);
+ free(listenres);
+
for (;;) {
memset(&rq, 0, sizeof(struct request));
rq.buf = radudpget(udp_accserver_sock, &rq.from, NULL, &rq.fromsa);
size_t fromlen = sizeof(from);
struct clsrvconf *conf;
struct client *client;
+ struct clsrvconf *listenres;
- if ((s = bindtoaddr(tcp_server_listen->addrinfo)) < 0)
+ listenres = resolve_hostport('T', options.listentcp, DEFAULT_TLS_PORT);
+ if ((s = bindtoaddr(listenres->addrinfo, AF_UNSPEC, 1, 0)) < 0)
debugx(1, DBG_ERR, "tlslistener: socket/bind failed");
listen(s, 0);
- debug(DBG_WARN, "listening for incoming TCP on %s:%s",
- tcp_server_listen->host ? tcp_server_listen->host : "*", tcp_server_listen->port);
-
+ debug(DBG_WARN, "listening for incoming TCP on %s:%s", listenres->host ? listenres->host : "*", listenres->port);
+ free(listenres);
+
for (;;) {
snew = accept(s, (struct sockaddr *)&from, &fromlen);
if (snew < 0) {
void tlsadd(char *value, char *cacertfile, char *cacertpath, char *certfile, char *certkeyfile, char *certkeypwd) {
struct tls *new;
SSL_CTX *ctx;
+ STACK_OF(X509_NAME) *calist;
int i;
unsigned long error;
debug(DBG_ERR, "SSL: %s", ERR_error_string(error, NULL));
debugx(1, DBG_ERR, "Error initialising SSL/TLS in TLS context %s", value);
}
+
+ calist = cacertfile ? SSL_load_client_CA_file(cacertfile) : NULL;
+ if (!cacertfile || calist) {
+ if (cacertpath) {
+ if (!calist)
+ calist = sk_X509_NAME_new_null();
+ if (!SSL_add_dir_cert_subjects_to_stack(calist, 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));
+ debugx(1, DBG_ERR, "Error adding CA subjects in TLS context %s", value);
+ }
+ 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);
debug(DBG_DBG, "addrealm: added realm %s", value);
}
-char *parsehostport(char *s, struct clsrvconf *conf) {
- 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 = stringcopy(conf->type == 'U' ? DEFAULT_UDP_PORT : DEFAULT_TLS_PORT, 0);
- return p;
-}
-
-FILE *openconfigfile(const char *filename) {
+struct gconffile *openconfigfile(const char *filename) {
FILE *f;
char pathname[100], *base = NULL;
+ struct gconffile *cf = NULL;
- f = fopen(filename, "r");
+ f = pushgconffile(&cf, filename);
if (f) {
debug(DBG_DBG, "reading config file %s", filename);
- return f;
+ return cf;
}
if (strlen(filename) + 1 <= sizeof(pathname)) {
/* basename() might modify the string */
strcpy(pathname, filename);
base = basename(pathname);
- f = fopen(base, "r");
+ f = pushgconffile(&cf, base);
}
if (!f)
debugx(1, DBG_ERR, "could not read config file %s nor %s\n%s", filename, base, strerror(errno));
debug(DBG_DBG, "reading config file %s", base);
- return f;
-}
-
-struct clsrvconf *server_create(char type, char *lconf) {
- 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;
- if (lconf) {
- parsehostport(lconf, conf);
- if (!strcmp(conf->host, "*")) {
- free(conf->host);
- conf->host = NULL;
- }
- } else
- conf->port = stringcopy(type == 'T' ? DEFAULT_TLS_PORT : DEFAULT_UDP_PORT, 0);
- if (!resolvepeer(conf, AI_PASSIVE))
- debugx(1, DBG_ERR, "failed to resolve host %s port %s, exiting", conf->host, conf->port);
- return conf;
-}
-
-/* returns NULL on error, where to continue parsing if token and ok. E.g. "" will return token with empty string */
-char *strtokenquote(char *s, char **token, char *del, char *quote, char *comment) {
- char *t = s, *q, *r;
-
- if (!t || !token || !del)
- return NULL;
- while (*t && strchr(del, *t))
- t++;
- if (!*t || (comment && strchr(comment, *t))) {
- *token = NULL;
- return t + 1; /* needs to be non-NULL, but value doesn't matter */
- }
- if (quote && (q = strchr(quote, *t))) {
- t++;
- r = t;
- while (*t && *t != *q)
- t++;
- if (!*t || (t[1] && !strchr(del, t[1])))
- return NULL;
- *t = '\0';
- *token = r;
- return t + 1;
- }
- *token = t;
- t++;
- while (*t && !strchr(del, *t))
- t++;
- *t = '\0';
- return t + 1;
-}
-
-/* Parses config with following syntax:
- * One of these:
- * option-name value
- * option-name = value
- * Or:
- * option-name value {
- * option-name [=] value
- * ...
- * }
- */
-void getgeneralconfig(FILE *f, char *block, ...) {
- va_list ap;
- char line[1024];
- /* initialise lots of stuff to avoid stupid compiler warnings */
- char *tokens[3], *s, *opt = NULL, *val = NULL, *word, *optval, **str = NULL, ***mstr = NULL;
- int type = 0, tcount, conftype = 0, n;
- void (*cbk)(FILE *, char *, char *, char *) = NULL;
-
- while (fgets(line, 1024, f)) {
- s = line;
- for (tcount = 0; tcount < 3; tcount++) {
- s = strtokenquote(s, &tokens[tcount], " \t\r\n", "\"'", tcount ? NULL : "#");
- if (!s)
- debugx(1, DBG_ERR, "Syntax error in line starting with: %s", line);
- if (!tokens[tcount])
- break;
- }
- if (!tcount || **tokens == '#')
- continue;
-
- if (**tokens == '}') {
- if (block)
- return;
- debugx(1, DBG_ERR, "configuration error, found } with no matching {");
- }
-
- switch (tcount) {
- case 2:
- opt = tokens[0];
- val = tokens[1];
- conftype = CONF_STR;
- break;
- case 3:
- if (tokens[1][0] == '=' && tokens[1][1] == '\0') {
- opt = tokens[0];
- val = tokens[2];
- conftype = CONF_STR;
- break;
- }
- if (tokens[2][0] == '{' && tokens[2][1] == '\0') {
- opt = tokens[0];
- val = tokens[1];
- conftype = CONF_CBK;
- break;
- }
- /* fall through */
- default:
- if (block)
- debugx(1, DBG_ERR, "configuration error in block %s, line starting with %s", block, tokens[0]);
- debugx(1, DBG_ERR, "configuration error, syntax error in line starting with %s", tokens[0]);
- }
-
- if (!*val)
- debugx(1, DBG_ERR, "configuration error, option %s needs a non-empty value", opt);
-
- va_start(ap, block);
- while ((word = va_arg(ap, char *))) {
- type = va_arg(ap, int);
- switch (type) {
- case CONF_STR:
- str = va_arg(ap, char **);
- if (!str)
- debugx(1, DBG_ERR, "getgeneralconfig: internal parameter error");
- break;
- case CONF_MSTR:
- mstr = va_arg(ap, char ***);
- if (!mstr)
- debugx(1, DBG_ERR, "getgeneralconfig: internal parameter error");
- break;
- case CONF_CBK:
- cbk = va_arg(ap, void (*)(FILE *, char *, char *, char *));
- break;
- default:
- debugx(1, DBG_ERR, "getgeneralconfig: internal parameter error");
- }
- if (!strcasecmp(opt, word))
- break;
- }
- va_end(ap);
-
- if (!word) {
- if (block)
- debugx(1, DBG_ERR, "configuration error in block %s, unknown option %s", block, opt);
- debugx(1, DBG_ERR, "configuration error, unknown option %s", opt);
- }
-
- if (((type == CONF_STR || type == CONF_MSTR) && conftype != CONF_STR) ||
- (type == CONF_CBK && conftype != CONF_CBK)) {
- if (block)
- debugx(1, DBG_ERR, "configuration error in block %s, wrong syntax for option %s", block, opt);
- debugx(1, DBG_ERR, "configuration error, wrong syntax for option %s", opt);
- }
-
- switch (type) {
- case CONF_STR:
- if (block)
- debug(DBG_DBG, "getgeneralconfig: block %s: %s = %s", block, opt, val);
- else
- debug(DBG_DBG, "getgeneralconfig: %s = %s", opt, val);
- if (*str)
- debugx(1, DBG_ERR, "configuration error, option %s already set to %s", opt, *str);
- *str = stringcopy(val, 0);
- if (!*str)
- debugx(1, DBG_ERR, "malloc failed");
- break;
- case CONF_MSTR:
- if (block)
- debug(DBG_DBG, "getgeneralconfig: block %s: %s = %s", block, opt, val);
- else
- debug(DBG_DBG, "getgeneralconfig: %s = %s", opt, val);
- if (*mstr)
- for (n = 0; (*mstr)[n]; n++);
- else
- n = 0;
- *mstr = realloc(*mstr, sizeof(char *) * (n + 2));
- if (!*mstr)
- debugx(1, DBG_ERR, "malloc failed");
- (*mstr)[n] = stringcopy(val, 0);
- (*mstr)[n + 1] = NULL;
- break;
- case CONF_CBK:
- optval = malloc(strlen(opt) + strlen(val) + 2);
- if (!optval)
- debugx(1, DBG_ERR, "malloc failed");
- sprintf(optval, "%s %s", opt, val);
- cbk(f, optval, opt, val);
- free(optval);
- break;
- default:
- debugx(1, DBG_ERR, "getgeneralconfig: internal parameter error");
- }
- }
+ return cf;
}
int addmatchcertattr(struct clsrvconf *conf, char *matchcertattr) {
return 1;
}
-void confclient_cb(FILE *f, char *block, char *opt, char *val) {
+void confclient_cb(struct gconffile **cf, char *block, char *opt, char *val) {
char *type = NULL, *tls = NULL, *matchcertattr = NULL, *rewriteattr = NULL;
struct clsrvconf *conf;
debugx(1, DBG_ERR, "malloc failed");
memset(conf, 0, sizeof(struct clsrvconf));
- getgeneralconfig(f, block,
+ getgenericconfig(cf, block,
"type", CONF_STR, &type,
"host", CONF_STR, &conf->host,
"secret", CONF_STR, &conf->secret,
}
}
-void confserver_cb(FILE *f, char *block, char *opt, char *val) {
+void confserver_cb(struct gconffile **cf, char *block, char *opt, char *val) {
char *type = NULL, *tls = NULL, *matchcertattr = NULL, *statusserver = NULL;
struct clsrvconf *conf;
debugx(1, DBG_ERR, "malloc failed");
memset(conf, 0, sizeof(struct clsrvconf));
- getgeneralconfig(f, block,
+ getgenericconfig(cf, block,
"type", CONF_STR, &type,
"host", CONF_STR, &conf->host,
"port", CONF_STR, &conf->port,
}
}
-void confrealm_cb(FILE *f, char *block, char *opt, char *val) {
+void confrealm_cb(struct gconffile **cf, char *block, char *opt, char *val) {
char **servers = NULL, *msg = NULL;
debug(DBG_DBG, "confrealm_cb called for %s", block);
- getgeneralconfig(f, block,
+ getgenericconfig(cf, block,
"server", CONF_MSTR, &servers,
"ReplyMessage", CONF_STR, &msg,
NULL
free(servers);
}
-void conftls_cb(FILE *f, char *block, char *opt, char *val) {
+void conftls_cb(struct gconffile **cf, char *block, char *opt, char *val) {
char *cacertfile = NULL, *cacertpath = NULL, *certfile = NULL, *certkeyfile = NULL, *certkeypwd = NULL;
debug(DBG_DBG, "conftls_cb called for %s", block);
- getgeneralconfig(f, block,
+ getgenericconfig(cf, block,
"CACertificateFile", CONF_STR, &cacertfile,
"CACertificatePath", CONF_STR, &cacertpath,
"CertificateFile", CONF_STR, &certfile,
}
void getmainconfig(const char *configfile) {
- FILE *f;
char *loglevel = NULL;
+ struct gconffile *cfs;
- f = openconfigfile(configfile);
+ cfs = openconfigfile(configfile);
memset(&options, 0, sizeof(options));
clconfs = list_create();
if (!tlsconfs)
debugx(1, DBG_ERR, "malloc failed");
- getgeneralconfig(f, NULL,
+ getgenericconfig(&cfs, NULL,
"ListenUDP", CONF_STR, &options.listenudp,
"ListenTCP", CONF_STR, &options.listentcp,
"ListenAccountingUDP", CONF_STR, &options.listenaccudp,
+ "SourceUDP", CONF_STR, &options.sourceudp,
+ "SourceTCP", CONF_STR, &options.sourcetcp,
"LogLevel", CONF_STR, &loglevel,
"LogDestination", CONF_STR, &options.logdestination,
"Client", CONF_CBK, confclient_cb,
"TLS", CONF_CBK, conftls_cb,
NULL
);
- fclose(f);
+ popgconffile(&cfs);
tlsfree();
if (loglevel) {
}
}
-void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *loglevel, char **configfile) {
+void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8_t *loglevel, char **configfile) {
int c;
- while ((c = getopt(argc, argv, "c:d:fv")) != -1) {
+ while ((c = getopt(argc, argv, "c:d:fpv")) != -1) {
switch (c) {
case 'c':
*configfile = optarg;
case 'f':
*foreground = 1;
break;
+ case 'p':
+ *pretend = 1;
+ break;
case 'v':
debugx(0, DBG_ERR, "radsecproxy revision $Rev$");
default:
return;
usage:
- debug(DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -v ]", argv[0]);
+ debug(DBG_ERR, "Usage:\n%s [ -c configfile ] [ -d debuglevel ] [ -f ] [ -p ] [ -v ]", argv[0]);
exit(1);
}
+#ifdef SYS_SOLARIS9
+int daemon(int a, int b) {
+ int i;
+
+ if (fork())
+ exit(0);
+
+ setsid();
+
+ for (i = 0; i < 3; i++) {
+ close(i);
+ open("/dev/null", O_RDWR);
+ }
+ return 1;
+}
+#endif
+
int main(int argc, char **argv) {
pthread_t udpserverth, udpaccserverth, udpclient4rdth, udpclient6rdth;
struct list_node *entry;
- uint8_t foreground = 0, loglevel = 0;
+ uint8_t foreground = 0, pretend = 0, loglevel = 0;
char *configfile = NULL;
debug_init("radsecproxy");
debug_set_level(DEBUG_LEVEL);
- getargs(argc, argv, &foreground, &loglevel, &configfile);
+ getargs(argc, argv, &foreground, &pretend, &loglevel, &configfile);
if (loglevel)
debug_set_level(loglevel);
getmainconfig(configfile ? configfile : CONFIG_MAIN);
debug_set_destination(options.logdestination);
}
+ if (pretend)
+ debugx(0, DBG_ERR, "All OK so far; exiting since only pretending");
+
if (!list_first(clconfs))
debugx(1, DBG_ERR, "No clients configured, nothing to do, exiting");
if (!list_first(srvconfs))
debug(DBG_INFO, "radsecproxy revision $Rev$ starting");
if (client_udp_count) {
- udp_server_listen = server_create('U', options.listenudp);
udp_server_replyq = newreplyq();
if (pthread_create(&udpserverth, NULL, udpserverrd, NULL))
debugx(1, DBG_ERR, "pthread_create failed");
- if (options.listenaccudp) {
- udp_accserver_listen = server_create('U', options.listenaccudp);
+ if (options.listenaccudp)
if (pthread_create(&udpaccserverth, NULL, udpaccserverrd, NULL))
debugx(1, DBG_ERR, "pthread_create failed");
- }
}
for (entry = list_first(srvconfs); entry; entry = list_next(entry)) {
(void *)((struct clsrvconf *)entry->data)->servers))
debugx(1, DBG_ERR, "pthread_create failed");
}
-
+ /* srcudpres no longer needed, while srctcpres is needed later */
+ if (srcudpres) {
+ free(srcudpres);
+ srcudpres = NULL;
+ }
if (udp_client4_sock >= 0)
if (pthread_create(&udpclient4rdth, NULL, udpclientrd, (void *)&udp_client4_sock))
debugx(1, DBG_ERR, "clientwr: pthread_create failed");
if (pthread_create(&udpclient6rdth, NULL, udpclientrd, (void *)&udp_client6_sock))
debugx(1, DBG_ERR, "clientwr: pthread_create failed");
- if (client_tls_count) {
- tcp_server_listen = server_create('T', options.listentcp);
+ if (client_tls_count)
return tlslistener();
- }
/* just hang around doing nothing, anything to do here? */
for (;;)
projects / radsecproxy.git / blobdiff