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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2012-11-28 23:08:35 +0100
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-03-17 01:55:48 -0400
commitcafc7f91306ea17ace4a6c3d76d81c8780c87452 (patch)
tree160ecf5f841dce56eff55acdd0cea9055208205f /src/journal
parent6031319956b4b1d13799373bfda3e8690f6fa874 (diff)
journal-gatewayd: log to journal from gnutls
Prefix "gnutls: " is added. Some semi-random mapping of gnutls levels to syslog levels is done, but since gnutls levels seem to be used rather loosely, most end up as debug.
Diffstat (limited to 'src/journal')
-rw-r--r--src/journal/journal-gatewayd.c5
-rw-r--r--src/journal/microhttpd-util.c35
-rw-r--r--src/journal/microhttpd-util.h12
3 files changed, 52 insertions, 0 deletions
diff --git a/src/journal/journal-gatewayd.c b/src/journal/journal-gatewayd.c
index 862ee79030..c9a243841d 100644
--- a/src/journal/journal-gatewayd.c
+++ b/src/journal/journal-gatewayd.c
@@ -1024,6 +1024,11 @@ int main(int argc, char *argv[]) {
if (r == 0)
return EXIT_SUCCESS;
+#ifdef HAVE_GNUTLS
+ gnutls_global_set_log_function(log_func_gnutls);
+ gnutls_global_set_log_level(GNUTLS_LOG_LEVEL);
+#endif
+
n = sd_listen_fds(1);
if (n < 0) {
log_error("Failed to determine passed sockets: %s", strerror(-n));
diff --git a/src/journal/microhttpd-util.c b/src/journal/microhttpd-util.c
index 3844f7a03c..b07ae6dff3 100644
--- a/src/journal/microhttpd-util.c
+++ b/src/journal/microhttpd-util.c
@@ -39,3 +39,38 @@ void microhttpd_logger(void *arg, const char *fmt, va_list ap) {
log_metav(LOG_INFO, NULL, 0, NULL, f, ap);
REENABLE_WARNING;
}
+
+#ifdef HAVE_GNUTLS
+
+static int log_level_map[] = {
+ LOG_DEBUG,
+ LOG_WARNING, /* gnutls session audit */
+ LOG_DEBUG, /* gnutls debug log */
+ LOG_WARNING, /* gnutls assert log */
+ LOG_INFO, /* gnutls handshake log */
+ LOG_DEBUG, /* gnutls record log */
+ LOG_DEBUG, /* gnutls dtls log */
+ LOG_DEBUG,
+ LOG_DEBUG,
+ LOG_DEBUG,
+ LOG_DEBUG, /* gnutls hard log */
+ LOG_DEBUG, /* gnutls read log */
+ LOG_DEBUG, /* gnutls write log */
+ LOG_DEBUG, /* gnutls io log */
+ LOG_DEBUG, /* gnutls buffers log */
+};
+
+void log_func_gnutls(int level, const char *message) {
+ int ourlevel;
+
+ assert_se(message);
+
+ if (0 <= level && level < (int) ELEMENTSOF(log_level_map))
+ ourlevel = log_level_map[level];
+ else
+ level = LOG_DEBUG;
+
+ log_meta(ourlevel, NULL, 0, NULL, "gnutls: %s", message);
+}
+
+#endif
diff --git a/src/journal/microhttpd-util.h b/src/journal/microhttpd-util.h
index 74d1668bdf..4afe0a29d1 100644
--- a/src/journal/microhttpd-util.h
+++ b/src/journal/microhttpd-util.h
@@ -26,3 +26,15 @@
#include "macro.h"
void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0);
+
+#ifdef HAVE_GNUTLS
+#include <gnutls/gnutls.h>
+
+void log_func_gnutls(int level, const char *message);
+
+/* This is additionally filtered by our internal log level, so it
+ * should be set fairly high to capture all potentially interesting
+ * events without overwhelming detail.
+ */
+#define GNUTLS_LOG_LEVEL 6
+#endif