Added a TLS debug level option, use debugging hook

This commit is contained in:
Martin Willi
2010-08-31 15:35:29 +02:00
parent 4332b5af89
commit fd0bde9a60
+38 -13
View File
@@ -57,12 +57,12 @@ static int stream(int fd, tls_socket_t *tls)
{
if (!tls->read(tls, &data))
{
fprintf(stderr, "TLS read error\n");
DBG1(DBG_TLS, "TLS read error/end\n");
return 1;
}
if (data.len)
{
ignore_result(write(0, data.ptr, data.len));
ignore_result(write(1, data.ptr, data.len));
free(data.ptr);
}
}
@@ -80,7 +80,7 @@ static int stream(int fd, tls_socket_t *tls)
{
if (!tls->write(tls, chunk_create(buf, len)))
{
fprintf(stderr, "TLS write error\n");
DBG1(DBG_TLS, "TLS write error\n");
return 1;
}
}
@@ -99,7 +99,7 @@ static int client(int fd, host_t *host, identification_t *server)
if (connect(fd, host->get_sockaddr(host),
*host->get_sockaddr_len(host)) == -1)
{
fprintf(stderr, "connecting to %#H failed: %m\n", host);
DBG1(DBG_TLS, "connecting to %#H failed: %m\n", host);
return 1;
}
tls = tls_socket_create(FALSE, server, NULL, fd);
@@ -123,12 +123,12 @@ static int serve(int fd, host_t *host, identification_t *server, bool oneshot)
if (bind(fd, host->get_sockaddr(host),
*host->get_sockaddr_len(host)) == -1)
{
fprintf(stderr, "binding to %#H failed: %m\n", host);
DBG1(DBG_TLS, "binding to %#H failed: %m\n", host);
return 1;
}
if (listen(fd, 1) == -1)
{
fprintf(stderr, "listen to %#H failed: %m\n", host);
DBG1(DBG_TLS, "listen to %#H failed: %m\n", host);
return 1;
}
@@ -137,10 +137,10 @@ static int serve(int fd, host_t *host, identification_t *server, bool oneshot)
cfd = accept(fd, host->get_sockaddr(host), host->get_sockaddr_len(host));
if (cfd == -1)
{
fprintf(stderr, "accept failed: %m\n");
DBG1(DBG_TLS, "accept failed: %m\n");
return 1;
}
fprintf(stderr, "%#H connected\n", host);
DBG1(DBG_TLS, "%#H connected\n", host);
tls = tls_socket_create(TRUE, server, NULL, cfd);
if (!tls)
@@ -148,7 +148,7 @@ static int serve(int fd, host_t *host, identification_t *server, bool oneshot)
return 1;
}
stream(cfd, tls);
fprintf(stderr, "%#H disconnected\n", host);
DBG1(DBG_TLS, "%#H disconnected\n", host);
tls->destroy(tls);
}
while (!oneshot);
@@ -172,7 +172,7 @@ static bool load_certificate(char *filename)
BUILD_FROM_FILE, filename, BUILD_END);
if (!cert)
{
fprintf(stderr, "loading certificate from '%s' failed\n", filename);
DBG1(DBG_TLS, "loading certificate from '%s' failed\n", filename);
return FALSE;
}
creds->add_cert(creds, TRUE, cert);
@@ -190,13 +190,31 @@ static bool load_key(char *filename)
BUILD_FROM_FILE, filename, BUILD_END);
if (!key)
{
fprintf(stderr, "loading key from '%s' failed\n", filename);
DBG1(DBG_TLS, "loading key from '%s' failed\n", filename);
return FALSE;
}
creds->add_key(creds, key);
return TRUE;
}
/**
* TLS debug level
*/
static level_t tls_level = 1;
static void dbg_tls(debug_t group, level_t level, char *fmt, ...)
{
if ((group == DBG_TLS && level <= tls_level) || level <= 1)
{
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
fprintf(stderr, "\n");
va_end(args);
}
}
/**
* Cleanup
*/
@@ -213,6 +231,9 @@ static void cleanup()
static void init()
{
library_init(NULL);
dbg = dbg_tls;
lib->plugins->load(lib->plugins, NULL, PLUGINS);
creds = mem_cred_create();
@@ -241,6 +262,7 @@ int main(int argc, char *argv[])
{"cert", required_argument, NULL, 'x' },
{"key", required_argument, NULL, 'k' },
{"oneshot", no_argument, NULL, 'o' },
{"debug", required_argument, NULL, 'd' },
{0,0,0,0 }
};
switch (getopt_long(argc, argv, "", long_opts, NULL))
@@ -279,6 +301,9 @@ int main(int argc, char *argv[])
case 'o':
oneshot = TRUE;
continue;
case 'd':
tls_level = atoi(optarg);
continue;
default:
usage(stderr, argv[0]);
return 1;
@@ -299,13 +324,13 @@ int main(int argc, char *argv[])
fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd == -1)
{
fprintf(stderr, "opening socket failed: %m\n");
DBG1(DBG_TLS, "opening socket failed: %m\n");
return 1;
}
host = host_create_from_dns(address, 0, port);
if (!host)
{
fprintf(stderr, "resolving hostname %s failed\n", address);
DBG1(DBG_TLS, "resolving hostname %s failed\n", address);
close(fd);
return 1;
}