rpm/syslinux
SHA256
1
0
Fork 0
forked from pool/syslinux
Code Pull Requests Activity

- don't use timestamps to create a unique id (bnc #915950)

Browse Source 
OBS-URL: https://build.opensuse.org/package/show/system:install:head/syslinux?expand=0&rev=69
This commit is contained in:
Steffen Winterfeldt 2015-02-04 15:01:22 +00:00 committed by Git OBS Bridge
parent 743196b93d
commit eefd0d0c76
3 changed files with 105 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
syslinux-4.04-mtime.diff Normal file
View File

@ -0,0 +1,97 @@
diff --git a/core/Makefile b/core/Makefile
index 33ad7e9..49ba474 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -63,7 +63,7 @@ PREPCORE = ../lzo/prepcore
# official release. Otherwise, substitute a hex string that is pretty much
# guaranteed to be unique to be unique from build to build.
ifndef HEXDATE
-HEXDATE := $(shell $(PERL) ../now.pl $(SRCS))
+HEXDATE := $(shell $(PERL) ../now.pl $(ALLSRC))
endif
ifndef DATE
DATE := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
diff --git a/libinstaller/bin2c.pl b/libinstaller/bin2c.pl
index 07c11dd..2864488 100755
--- a/libinstaller/bin2c.pl
+++ b/libinstaller/bin2c.pl
@@ -71,8 +71,4 @@ if ($align != 0) {
printf "\n};\n\nconst unsigned int %s_len = %u;\n", $table_name, $total_len;
-@st = stat STDIN;
-
-printf "\nconst int %s_mtime = %d;\n", $table_name, $st[9];
-
exit 0;
diff --git a/libinstaller/syslinux.h b/libinstaller/syslinux.h
index 710d30e..963cafe 100644
--- a/libinstaller/syslinux.h
+++ b/libinstaller/syslinux.h
@@ -20,11 +20,9 @@
/* The standard boot sector and ldlinux image */
extern unsigned char syslinux_bootsect[];
extern const unsigned int syslinux_bootsect_len;
-extern const int syslinux_bootsect_mtime;
extern unsigned char syslinux_ldlinux[];
extern const unsigned int syslinux_ldlinux_len;
-extern const int syslinux_ldlinux_mtime;
#define boot_sector syslinux_bootsect
#define boot_sector_len syslinux_bootsect_len
@@ -33,7 +31,6 @@ extern const int syslinux_ldlinux_mtime;
extern unsigned char syslinux_mbr[];
extern const unsigned int syslinux_mbr_len;
-extern const int syslinux_mbr_mtime;
/* Sector size assumptions... */
#define SECTOR_SHIFT 9
diff --git a/now.pl b/now.pl
old mode 100644
new mode 100755
index a3b5a79..60c4fe0
--- a/now.pl
+++ b/now.pl
@@ -1,21 +1,22 @@
-#!/usr/bin/perl
-#
-# Print the time (possibly the mtime of a file) as a hexadecimal integer
-# If more than one file, print the mtime of the *newest* file.
-#
-
-undef $now;
-
-foreach $file ( @ARGV ) {
- ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
- $ctime,$blksize,$blocks) = stat($file);
- if ( !defined($now) || $now < $mtime ) {
- $now = $mtime;
- }
-}
+#! /usr/bin/perl
+
+# Use checksum over all sources and source file names to create some unique id.
+
+use Digest::SHA;
+
+use strict;
-if ( !defined($now) ) {
- $now = time;
+my $digest = Digest::SHA->new(256);
+
+# print STDERR "now.pl: ", join(" ", @ARGV) , "\n";
+
+for (sort @ARGV) {
+ $digest->add($_);
+ $digest->addfile($_);
}
-printf "0x%08x\n", $now;
+my $val = substr($digest->hexdigest, 0, 8);
+
+# printf STDERR "now.pl: = 0x$val\n";
+
+print "0x$val\n";

5
syslinux.changes
View File

@ -1,3 +1,8 @@
-------------------------------------------------------------------
Wed Feb 4 16:00:26 CET 2015 - snwint@suse.de
- don't use timestamps to create a unique id (bnc #915950)
-------------------------------------------------------------------
Mon Aug 11 15:51:11 CEST 2014 - snwint@suse.de

4
syslinux.spec
View File

@ -1,7 +1,7 @@
#
# spec file for package syslinux
#
# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
# Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# All modifications and additions to the file contributed by third parties
# remain the property of their copyright owners, unless otherwise agreed
@ -50,6 +50,7 @@ Patch12: %{name}-%{version}-geometry.diff
Patch13: %{name}-%{version}-nostrip.diff
Patch14: %{name}-%{version}-timeout.diff
Patch15: %{name}-%{version}-cache_fix.diff
Patch16: %{name}-%{version}-mtime.diff
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%description
@ -81,6 +82,7 @@ Authors:
%patch13 -p0
%patch14 -p1
%patch15 -p1
%patch16 -p1
%build
cp %{SOURCE2} .