Log max/cur files using getrlimit

[yazpp-moved-to-github.git] / src / yaz-proxy-main.cpp

diff --git a/src/yaz-proxy-main.cpp b/src/yaz-proxy-main.cpp
index 06df98e..8c7c32e 100644 (file)
--- a/src/yaz-proxy-main.cpp
+++ b/src/yaz-proxy-main.cpp
@@ -2,13 +2,19 @@
  * Copyright (c) 1998-2004, Index Data.
  * See the file LICENSE for details.
  * 
- * $Id: yaz-proxy-main.cpp,v 1.27 2004-01-05 11:31:04 adam Exp $
+ * $Id: yaz-proxy-main.cpp,v 1.33 2004-02-12 17:17:31 adam Exp $
  */
 
 #include <signal.h>
 #include <unistd.h>
 #include <pwd.h>
 #include <sys/types.h>
+#include <stdarg.h>
+
+#if HAVE_GETRLIMIT
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
 
 #include <yaz/log.h>
 #include <yaz/options.h>
@@ -109,7 +115,6 @@ int args(Yaz_Proxy *proxy, int argc, char **argv)
     }
     if (addr)
     {
-       yaz_log(LOG_LOG, "0 Starting proxy " VERSION );
        if (proxy->server(addr))
        {
            yaz_log(LOG_FATAL|LOG_ERRNO, "listen %s", addr);
@@ -132,10 +137,30 @@ static void sighup_handler(int num)
        static_yaz_proxy->reconfig();
 }
 
+#if HAVE_XSLT
+static void proxy_xml_error_handler(void *ctx, const char *fmt, ...)
+{
+    char buf[1024];
+
+    va_list ap;
+    va_start(ap, fmt);
+
+    vsnprintf(buf, sizeof(buf), fmt, ap);
+
+    yaz_log(LOG_WARN, "%s", buf);
 
-static void child_run(Yaz_SocketManager *m)
+    va_end (ap);
+}
+#endif
+
+static void child_run(Yaz_SocketManager *m, int run)
 {
-    yaz_log(LOG_LOG, "0 proxy pid=%ld", (long) getpid());
+    signal(SIGHUP, sighup_handler);
+
+#if HAVE_XSLT
+    xmlSetGenericErrorFunc(0, proxy_xml_error_handler);
+#endif
+    yaz_log(LOG_LOG, "0 proxy run=%d pid=%ld", run, (long) getpid());
     if (pid_fname)
     {
        FILE *f = fopen(pid_fname, "w");
@@ -162,7 +187,6 @@ static void child_run(Yaz_SocketManager *m)
            chown(log_file, pw->pw_uid,  pw->pw_gid);
            xfree(log_file);
        }
-
        if (setuid(pw->pw_uid) < 0)
        {
            yaz_log(LOG_FATAL|LOG_ERRNO, "setuid");
@@ -170,6 +194,12 @@ static void child_run(Yaz_SocketManager *m)
        }
        xfree(uid);
     }
+#if HAVE_GETRLIMIT
+       struct rlimit limit_data;
+       getrlimit(RLIMIT_NOFILE, &limit_data);
+       yaz_log(LOG_LOG, "0 get limit NOFILE cur=%d max=%d",
+               limit_data.rlim_cur, limit_data.rlim_max);
+#endif
 
     while (m->processEvent() > 0)
        ;
@@ -179,20 +209,23 @@ static void child_run(Yaz_SocketManager *m)
 
 int main(int argc, char **argv)
 {
+#if HAVE_XSLT
+    xmlInitMemory();
+    
+    LIBXML_TEST_VERSION
+#endif
     int cont = 1;
-    static int mk_pid = 0;
+    int run = 1;
     Yaz_SocketManager mySocketManager;
     Yaz_Proxy proxy(new Yaz_PDU_Assoc(&mySocketManager));
 
     static_yaz_proxy = &proxy;
 
-    signal(SIGHUP, sighup_handler);
-
     args(&proxy, argc, argv);
 
     if (debug)
     {
-       child_run(&mySocketManager);
+       child_run(&mySocketManager, run);
        exit(0);
     }
     while (cont)
@@ -205,11 +238,14 @@ int main(int argc, char **argv)
        }
        else if (p == 0)
        {
-           child_run(&mySocketManager);
+           child_run(&mySocketManager, run);
        }
        pid_t p1;
        int status;
        p1 = wait(&status);
+
+       yaz_log_reopen();
+
        if (p1 != p)
        {
            yaz_log(LOG_FATAL, "p1=%d != p=%d", p1, p);
@@ -230,9 +266,13 @@ int main(int argc, char **argv)
                yaz_log(LOG_WARN, "Received SIGSEGV from child %ld", (long) p);
                cont = 1;
                break;
+           case SIGBUS:        
+               yaz_log(LOG_WARN, "Received SIGBUS from child %ld", (long) p);
+               cont = 1;
+               break;
            case SIGTERM:
                yaz_log(LOG_LOG, "Received SIGTERM from child %ld",
-                       WTERMSIG(status), (long) p);
+                       (long) p);
                cont = 0;
                break;
            default:
@@ -249,7 +289,8 @@ int main(int argc, char **argv)
            cont = 1;
        }
        if (cont)
-           sleep(1);
+           sleep(1 + run/5);
+       run++;
     }
     exit (0);
     return 0;