75963a8e86
Signed-off-by: Qiumiao Zhang <zhangqiumiao1@huawei.com> (cherry picked from commit b01474022f935c55473f71b9f92f7f36fd8fd708)
55 lines
1.6 KiB
Diff
55 lines
1.6 KiB
Diff
From 9ac56b28614f1bdbe147181471a6688f4f418e9f Mon Sep 17 00:00:00 2001
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From: Rainer Gerhards <rgerhards@adiscon.com>
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Date: Sun, 15 Sep 2024 15:24:28 +0200
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Subject: [PATCH] network subsystem: improve connection failure error message
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If we try to connect via TCP and the connections fails, we now
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tell inside the error message how long the connection attempt
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took. This is useful to find out if targets connect very
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slowly.
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---
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runtime/nsd_ptcp.c | 12 ++++++++++--
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1 file changed, 10 insertions(+), 2 deletions(-)
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diff --git a/runtime/nsd_ptcp.c b/runtime/nsd_ptcp.c
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index e1c1de957..8549d5aaa 100644
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--- a/runtime/nsd_ptcp.c
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+++ b/runtime/nsd_ptcp.c
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@@ -37,6 +37,7 @@
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#include <fcntl.h>
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#include <unistd.h>
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#include <netinet/tcp.h>
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+#include <sys/time.h>
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#include "rsyslog.h"
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#include "syslogd-types.h"
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@@ -73,6 +74,7 @@ DEFobjCurrIf(prop)
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static void
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sockClose(int *pSock)
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{
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+ fprintf(stderr, "nsd_ptcp: closing socket %d\n", *pSock);
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if(*pSock >= 0) {
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close(*pSock);
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*pSock = -1;
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@@ -956,9 +958,15 @@ Connect(nsd_t *pNsd, int family, uchar *port, uchar *host, char *device)
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}
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}
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+ struct timeval start, end;
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+ long seconds, useconds;
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+ gettimeofday(&start, NULL);
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if(connect(pThis->sock, res->ai_addr, res->ai_addrlen) != 0) {
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- LogError(errno, RS_RET_IO_ERROR, "cannot connect to %s:%s",
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- host, port);
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+ gettimeofday(&end, NULL);
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+ seconds = end.tv_sec - start.tv_sec;
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+ useconds = end.tv_usec - start.tv_usec;
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+ LogError(errno, RS_RET_IO_ERROR, "cannot connect to %s:%s (took %ld.%ld seconds)",
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+ host, port, seconds, useconds / 10000);
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ABORT_FINALIZE(RS_RET_IO_ERROR);
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}
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--
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2.33.0
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