Ticket #3622: extfs/uzip: fix date parsing

By default, on Unix systems, unzip gets compiled with MDY date order. Debian
based distros compile it with YMD order, for which this patch adds support.

Signed-off-by: Yury V. Zaytsev <yury@shurup.com>
This commit is contained in:
Mooffie 2016-03-17 17:34:45 +02:00 committed by Yury V. Zaytsev
parent db074dd954
commit a1d2c81d15

View File

@ -35,12 +35,13 @@ my $cmd_delete = "$app_zip -d";
my $cmd_extract = "$app_unzip -p"; my $cmd_extract = "$app_unzip -p";
# -rw-r--r-- 2.2 unx 2891 tx 1435 defN 20000330.211927 ./edit.html # -rw-r--r-- 2.2 unx 2891 tx 1435 defN 20000330.211927 ./edit.html
# (perm) (?) (?) (size) (?) (zippedsize) (method) (yyyy)(mm)(dd)(HH)(MM) (fname) # (perm) (?) (?) (size) (?) (zippedsize) (method) (yyyy)(mm)(dd).(HH)(MM)(SS) (fname)
my $regex_zipinfo_line = qr"^(\S{7,10})\s+(\d+\.\d+)\s+(\S+)\s+(\d+)\s+(\S\S)\s+(\d+)\s+(\S{4})\s+(\d{4})(\d\d)(\d\d)\.(\d\d)(\d\d)(\d\d)\s(.*)$"; my $regex_zipinfo_line = qr"^(\S{7,10})\s+(\d+\.\d+)\s+(\S+)\s+(\d+)\s+(\S\S)\s+(\d+)\s+(\S{4})\s+(\d{4})(\d\d)(\d\d)\.(\d\d)(\d\d)(\d\d)\s(.*)$";
# 2891 Defl:N 1435 50% 03-30-00 21:19 50cbaaf8 ./edit.html # 2891 Defl:N 1435 50% 03-30-00 21:19 50cbaaf8 ./edit.html
# (size) (method) (zippedsize) (zipratio) (mm)(dd)(yy|yyyy)(HH)(MM) (cksum) (fname) # (size) (method) (zippedsize) (zipratio) (mm)-(dd)-(yy|yyyy) (HH):(MM) (cksum) (fname)
my $regex_nonzipinfo_line = qr"^\s*(\d+)\s+(\S+)\s+(\d+)\s+(-?\d+\%)\s+(\d?\d)-(\d?\d)-(\d+)\s+(\d?\d):(\d\d)\s+([0-9a-f]+)\s\s(.*)$"; # or: (yyyy)-(mm)-(dd)
my $regex_nonzipinfo_line = qr"^\s*(\d+)\s+(\S+)\s+(\d+)\s+(-?\d+\%)\s+(\d+)-(\d?\d)-(\d+)\s+(\d?\d):(\d\d)\s+([0-9a-f]+)\s\s(.*)$";
# #
# Main code # Main code
@ -261,9 +262,15 @@ sub mczipfs_list {
chomp; chomp;
my @match = /$regex_nonzipinfo_line/; my @match = /$regex_nonzipinfo_line/;
next if ($#match != 10); next if ($#match != 10);
# Massage the date.
my ($year, $month, $day) = $match[4] > 12
? ($match[4], $match[5], $match[6]) # 4,5,6 = Y,M,D
: ($match[6], $match[4], $match[5]); # 4,5,6 = M,D,Y
$year += ($year < 70 ? 2000 : 1900) if $year < 100; # Fix 2-digit year.
my @rmatch = ('', '', 'unknown', $match[0], '', $match[2], $match[1], my @rmatch = ('', '', 'unknown', $match[0], '', $match[2], $match[1],
$match[6] > 100 ? $match[6] : $match[6] + ($match[6] < 70 ? 2000 : 1900), $match[4], $match[5], $year, $month, $day, $match[7], $match[8], "00", $match[10]);
$match[7], $match[8], "00", $match[10]);
&checked_print_file(@rmatch); &checked_print_file(@rmatch);
} }
} }