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@ -18,8 +18,17 @@ my $ok; |
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@ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n"; |
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my $md5cmd = `which md5sum`; |
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$md5cmd or $md5cmd = `which md5`; |
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sub which($) { |
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my $prog = shift; |
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my $res = `which $prog`; |
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$res or return undef; |
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$res =~ /^no / and return undef; |
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$res =~ /not found/ and return undef; |
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return $res; |
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} |
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my $md5cmd = which("md5sum"); |
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$md5cmd or $md5cmd = which("md5"); |
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$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum'; |
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chomp $md5cmd; |
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