Replace bare if statements with AS_IF in configure.ac.

[tinc] / src / logger.c

diff --git a/src/logger.c b/src/logger.c
index 2defb23..e46d926 100644 (file)
--- a/src/logger.c
+++ b/src/logger.c
@@ -26,6 +26,7 @@
 #include "logger.h"
 #include "connection.h"
 #include "control_common.h"
+#include "process.h"
 #include "sptps.h"
 
 debug_t debug_level = DEBUG_NOTHING;
@@ -37,7 +38,7 @@ static HANDLE loghandle = NULL;
 #endif
 static const char *logident = NULL;
 bool logcontrol = false;
-
+int umbilical = 0;
 
 static void real_logger(int level, int priority, const char *message) {
        char timestr[32] = "";
@@ -79,6 +80,11 @@ static void real_logger(int level, int priority, const char *message) {
                        case LOGMODE_NULL:
                                break;
                }
+
+               if(umbilical && do_detach) {
+                       write(umbilical, message, strlen(message));
+                       write(umbilical, "\n", 1);
+               }
        }
 
        if(logcontrol) {
@@ -121,6 +127,8 @@ static void sptps_logger(sptps_t *s, int s_errno, const char *format, va_list ap
                if(message[len - 1] == '\n')
                        message[--len] = 0;
 
+               // WARNING: s->handle can point to a connection_t or a node_t,
+               // but both types have the name and hostname fields at the same offsets.
                connection_t *c = s->handle;
                if(c)
                        snprintf(message + len, sizeof message - len, " from %s (%s)", c->name, c->hostname);
@@ -202,6 +210,5 @@ void closelogger(void) {
                case LOGMODE_NULL:
                case LOGMODE_STDERR:
                        break;
-                       break;
        }
 }