ZOOM: only supply clientIP for InitRequest
[yaz-moved-to-github.git] / src / daemon.c
index 16f5357..7422599 100644 (file)
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 
@@ -83,13 +83,17 @@ static pid_t keepalive_pid = 0;
 
 static void keepalive(void (*work)(void *data), void *data)
 {
+    int no_sigill = 0;
+    int no_sigabrt = 0;
+    int no_sigsegv = 0;
+    int no_sigbus = 0;
     int run = 1;
     int cont = 1;
     void (*old_sighup)(int);
     void (*old_sigterm)(int);
     void (*old_sigusr1)(int);
     void (*old_sigusr2)(int);
-    
+
     keepalive_pid = getpid();
 
     /* keep signals in their original state and make sure that some signals
@@ -115,25 +119,25 @@ static void keepalive(void (*work)(void *data), void *data)
             signal(SIGTERM, old_sigterm);/* restore */
             signal(SIGUSR1, old_sigusr1);/* restore */
             signal(SIGUSR2, old_sigusr2);/* restore */
-            
+
             work(data);
             exit(0);
         }
-        
+
         /* enable signalling in kill_child_handler */
         child_pid = p;
-        
-        p1 = wait(&status);
-        
+
+        p1 = waitpid(p, &status, 0);
+
         /* disable signalling in kill_child_handler */
         child_pid = 0;
-        
+
         if (p1 != p)
         {
             yaz_log(YLOG_FATAL, "p1=%d != p=%d", p1, p);
             exit(1);
         }
-        
+
         if (WIFSIGNALED(status))
         {
             /*  keep the child alive in case of errors, but _log_ */
@@ -142,18 +146,22 @@ static void keepalive(void (*work)(void *data), void *data)
             case SIGILL:
                 yaz_log(YLOG_WARN, "Received SIGILL from child %ld", (long) p);
                 cont = 1;
+                no_sigill++;
                 break;
             case SIGABRT:
                 yaz_log(YLOG_WARN, "Received SIGABRT from child %ld", (long) p);
                 cont = 1;
+                no_sigabrt++;
                 break ;
             case SIGSEGV:
                 yaz_log(YLOG_WARN, "Received SIGSEGV from child %ld", (long) p);
                 cont = 1;
+                ++no_sigsegv;
                 break;
-            case SIGBUS:        
+            case SIGBUS:
                 yaz_log(YLOG_WARN, "Received SIGBUS from child %ld", (long) p);
                 cont = 1;
+                no_sigbus++;
                 break;
             case SIGTERM:
                 yaz_log(YLOG_LOG, "Received SIGTERM from child %ld",
@@ -179,6 +187,14 @@ static void keepalive(void (*work)(void *data), void *data)
             sleep(1 + run/5);
         run++;
     }
+    if (no_sigill)
+        yaz_log(YLOG_WARN, "keepalive stop. %d SIGILL signal(s)", no_sigill);
+    if (no_sigabrt)
+        yaz_log(YLOG_WARN, "keepalive stop. %d SIGABRT signal(s)", no_sigabrt);
+    if (no_sigsegv)
+        yaz_log(YLOG_WARN, "keepalive stop. %d SIGSEGV signal(s)", no_sigsegv);
+    if (no_sigbus)
+        yaz_log(YLOG_WARN, "keepalive stop. %d SIGBUS signal(s)", no_sigbus);
 }
 #endif
 
@@ -254,7 +270,7 @@ int yaz_daemon(const char *progname,
         }
         switch (fork())
         {
-        case 0: 
+        case 0:
             break;
         case -1:
             return 1;
@@ -279,7 +295,7 @@ int yaz_daemon(const char *progname,
         close(hand[0]);
         if (setsid() < 0)
             return 1;
-        
+
         close(0);
         close(1);
         close(2);