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hiby_patcher: Mangle the version string in the update payload if necessary

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Change-Id: I204837f8a0e56fe51b3ee317be7d9f597b89f877
This commit is contained in:
Solomon Peachy 2020-04-07 23:55:43 -04:00
parent 61847fbf13
commit 6fcd69a365
1 changed files with 26 additions and 8 deletions
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34
tools/hiby_patcher.pl
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@ -18,8 +18,6 @@
# need '7z', 'mkisofs', 'md5sum', 'mkfs.ubifs'
# and https://github.com/jrspruitt/ubi_reader
# Rocker: PEB size 128KiB, I/O 2048, LEBs size: 124KiB, max LEBs 1024 (?)
use strict;
use File::Basename;
@ -61,13 +59,20 @@ mkdir($isowork) || die ("Can't create '$isowork'");
@sysargs = ("7z", "x", "-aoa", "-o$isowork", $inname);
system(@sysargs);
### figure out the rootfs image filename
### figure out the rootfs image filenames
my $updatename;
if ( -e "$isowork/UPDATE.TXT") {
$updatename = "$isowork/UPDATE.TXT";
} elsif ( -e "$isowork/update.txt") {
$updatename = "$isowork/update.txt";
}
my $versionname;
if ( -e "$isowork/VERSION.TXT") {
$versionname = "$isowork/VERSION.TXT";
} elsif ( -e "$isowork/version.txt") {
$versionname = "$isowork/version.txt";
}
open UPDATE, $updatename || die ("Can't open update.txt!");;
my $rootfs_found = 0;
@ -137,16 +142,14 @@ system("mv $ubinamenew $ubiname");
### Generate new ISO9660 update image
# Update version string as needed XXX
open UPDATE, "<$updatename" || die ("Can't open update.txt!");;
open UPDATEO, ">$updatename.new" || die ("Can't open update.txt!");;
# Correct md5sum for new rootfs image
open UPDATE, "<$updatename" || die ("Can't open update.txt!");
open UPDATEO, ">$updatename.new" || die ("Can't open update.txt!");
$rootfs_found = 0;
while (<UPDATE>) {
if ($rootfs_found) {
if (s/md5=.*/md5=$md5/) {
print "#### $_ ####\n";
$rootfs_found=0;
}
} else {
@ -159,6 +162,21 @@ while (<UPDATE>) {
close UPDATE;
close UPDATEO;
system("mv $updatename.new $updatename");
# Fix up version text, if needed (AGPTek Rocker 1.31 beta)
open UPDATE, "<$versionname" || die ("Can't open version.txt!");;
open UPDATEO, ">$versionname.new" || die ("Can't open version.txt!");
while (<UPDATE>) {
s/ver=1\.0\.0\.0/ver=2018-10-07T00:00:00+08:00/;
print UPDATEO;
}
close UPDATE;
close UPDATEO;
system("mv $versionname.new $versionname");
@sysargs = ("mkisofs", "-volid", "CDROM", "-o", $uptnamenew, $isowork);
system(@sysargs);