Control: retitle -1 unblock: libproc-processtable-perl/0.45-5 Hi Adam
On Sat, Jan 12, 2013 at 04:07:55PM +0100, Salvatore Bonaccorso wrote: > To have this info in the bugreport: > > >From the discussion on IRC and comments from Julien and Adam: It would > make sense to even inrease this to more than 100. > > @Adam: will try to handle this in the unstable version then first. Increased as requested, as 100 is not enough for the future. Attached is the new debdiff against the version in testing. Regards, Salvatore
Base version: libproc-processtable-perl_0.45-3 from testing Target version: libproc-processtable-perl_0.45-5 from unstable No hints in place. changelog | 17 ++++++++++ patches/696874-fix-Buffer-overflow-in-pctcpu.patch | 34 +++++++++++++++++++++ patches/series | 1 3 files changed, 52 insertions(+) diff -Nru libproc-processtable-perl-0.45/debian/changelog libproc-processtable-perl-0.45/debian/changelog --- libproc-processtable-perl-0.45/debian/changelog 2011-11-07 16:23:58.000000000 +0000 +++ libproc-processtable-perl-0.45/debian/changelog 2013-01-16 06:24:07.000000000 +0000 @@ -1,3 +1,20 @@ +libproc-processtable-perl (0.45-5) unstable; urgency=low + + * Refresh 696874-fix-Buffer-overflow-in-pctcpu.patch. + Update buffer to work with up to 9999 logical CPUs. See #696874. + + -- Salvatore Bonaccorso <[email protected]> Wed, 16 Jan 2013 07:00:41 +0100 + +libproc-processtable-perl (0.45-4) unstable; urgency=low + + * Add 696874-fix-Buffer-overflow-in-pctcpu.patch. + Fix for buffer overflow in pctcpu. On systems with more than 9 logical + CPUs, a process can use more than 999% of CPU and overflow pctcpu. + Thanks to Matthew L. Dailey and Zhengpeng Hou (Closes: #696874) + (LP: #1093289) + + -- Salvatore Bonaccorso <[email protected]> Fri, 28 Dec 2012 18:49:26 +0100 + libproc-processtable-perl (0.45-3) unstable; urgency=low [ Ansgar Burchardt ] diff -Nru libproc-processtable-perl-0.45/debian/patches/696874-fix-Buffer-overflow-in-pctcpu.patch libproc-processtable-perl-0.45/debian/patches/696874-fix-Buffer-overflow-in-pctcpu.patch --- libproc-processtable-perl-0.45/debian/patches/696874-fix-Buffer-overflow-in-pctcpu.patch 1970-01-01 00:00:00.000000000 +0000 +++ libproc-processtable-perl-0.45/debian/patches/696874-fix-Buffer-overflow-in-pctcpu.patch 2013-01-16 06:24:07.000000000 +0000 @@ -0,0 +1,34 @@ +Description: Fix for buffer overflow in pctcpu + On systems with more than 9 logical CPUs, a process can use more than 999% of + CPU and overflow pctcpu. This patch increases the buffer so that it will work + for up to 9999 logical CPUs. +Bug: https://rt.cpan.org/Public/Bug/Display.html?id=82175 +Bug-Debian: http://bugs.debian.org/696874 +Bug-Ubuntu: https://launchpad.net/bugs/1093289 +Forwarded: not-needed +Author: Matthew L. Dailey <[email protected]> +Reviewed-by: Salvatore Bonaccorso <[email protected]> +Last-Update: 2012-12-23 + +--- libproc-processtable-perl-0.45.orig/os/Linux.h ++++ libproc-processtable-perl-0.45/os/Linux.h +@@ -42,7 +42,7 @@ struct procstat + char *cmndline; + char *exec; + /* other values */ +- char pctcpu[sizeof("100.00")]; /* precent cpu, without '%' char */ ++ char pctcpu[sizeof("100000.00")]; /* precent cpu, without '%' char */ + char pctmem[sizeof("100.00")]; /* precent memory, without '%' char */ + }; + +--- libproc-processtable-perl-0.45.orig/os/Linux.c ++++ libproc-processtable-perl-0.45/os/Linux.c +@@ -551,7 +551,7 @@ static void calc_prec(char *format_str, + float pctcpu = 100.0f * (prs->utime / 1e6) / (time(NULL) - prs->start_time); + + /* calculate pctcpu - NOTE: This assumes the cpu time is in microsecond units! */ +- sprintf(prs->pctcpu, "%3.2f", pctcpu); ++ sprintf(prs->pctcpu, "%6.2f", pctcpu); + field_enable(format_str, F_PCTCPU); + + /* calculate pctmem */ diff -Nru libproc-processtable-perl-0.45/debian/patches/series libproc-processtable-perl-0.45/debian/patches/series --- libproc-processtable-perl-0.45/debian/patches/series 2011-11-07 16:23:58.000000000 +0000 +++ libproc-processtable-perl-0.45/debian/patches/series 2013-01-16 06:24:07.000000000 +0000 @@ -1,2 +1,3 @@ spelling.patch 646785-add-new-states.patch +696874-fix-Buffer-overflow-in-pctcpu.patch
