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Fix message flood when EPERM is encountered in ping (#1061867)

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This commit is contained in:
Jan Synacek 2014-03-26 11:05:57 +01:00
parent 3de7b0d7b0
commit e596563bac
2 changed files with 32 additions and 1 deletions
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26
iputils-20121221-eperm-flood.patch Normal file
View File

@ -0,0 +1,26 @@
--- iputils-s20121221/ping_common.c 2014-03-26 10:41:49.905136743 +0100
+++ iputils-s20121221-new/ping_common.c 2014-03-26 10:57:38.259918104 +0100
@@ -525,10 +525,11 @@ resend:
if (i > 0) {
/* Apparently, it is some fatal bug. */
abort();
- } else if (errno == ENOBUFS || errno == ENOMEM) {
+ } else if (errno == ENOBUFS || errno == ENOMEM || errno == EPERM) {
int nores_interval;
- /* Device queue overflow or OOM. Packet is not sent. */
+ /* Device queue overflow, OOM or operation not permitted.
+ * Packet is not sent. */
tokens = 0;
/* Slowdown. This works only in adaptive mode (option -A) */
rtt_addend += (rtt < 8*50000 ? rtt/8 : 50000);
@@ -537,7 +538,8 @@ resend:
nores_interval = SCHINT(interval/2);
if (nores_interval > 500)
nores_interval = 500;
- oom_count++;
+ if (errno != EPERM)
+ oom_count++;
if (oom_count*nores_interval < lingertime)
return nores_interval;
i = 0;

7
iputils.spec
View File

@ -3,7 +3,7 @@
Summary: Network monitoring tools including ping
Name: iputils
Version: 20121221
Release: 8%{?dist}
Release: 9%{?dist}
# some parts are under the original BSD (ping.c)
# some are under GPLv2+ (tracepath.c)
License: BSD and GPLv2+
@ -18,6 +18,7 @@ Source6: ninfod.service
Patch0: iputils-20020927-rh.patch
Patch1: iputils-ifenslave.patch
Patch2: iputils-20121221-floodlocale.patch
Patch3: iputils-20121221-eperm-flood.patch
BuildRequires: docbook-utils perl-SGMLSpm
BuildRequires: glibc-kernheaders >= 2.4-8.19
@ -58,6 +59,7 @@ Queries.
%patch0 -p1 -b .rh
%patch1 -p1 -b .addr
%patch2 -p1 -b .floc
%patch3 -p1 -b .eperm
%build
%ifarch s390 s390x
@ -158,6 +160,9 @@ mv -f RELNOTES.tmp RELNOTES
%attr(644,root,root) %{_mandir}/man8/ninfod.8.gz
%changelog
* Wed Mar 26 2014 Jan Synáček <jsynacek@redhat.com> - 20121221-9
- Fix message flood when EPERM is encountered in ping (#1061867)
* Mon Feb 3 2014 Jan Synáček <jsynacek@redhat.com> - 20121221-8
- reference documentation in the service files
- remove redundant sysconfig-related stuff