2022-11-16 19:31:26 +00:00
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`metalog_reader.lua` is a script that reads METALOG file created by pkgbase
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2020-05-10 16:11:19 +00:00
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(make packages) and generates reports about the installed system
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and issues
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the script accepts an mtree file in a format that's returned by
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`mtree -c | mtree -C`
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synopsis:
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```
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metalog_reader.lua [-h] [-a | -c | -p [-count] [-size] [-f...]] [-W...] [-v] metalog-path
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```
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options:
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* `-a` prints all scan results. this is the default option if no option is
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provided.
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* `-c` lints the file and gives warnings/errors, including duplication and
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conflicting metadata
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* `-Wcheck-notagdir` entries with dir type and no tags will be also included
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the first time they appear (1)
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* `-p` list all package names found in the file as exactly specified by
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`tags=package=...`
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* `-count` display the number of files of the package
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* `-size` display the size of the package
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* `-fsetgid` only include packages with setgid files
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* `-fsetuid` only include packages with setuid files
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* `-fsetid` only include packages with setgid or setuid files
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* `-v` verbose mode
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* `-h` help page
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some examples:
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* `metalog_reader.lua -a METALOG`
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prints all scan results described below. this is the default option
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* `metalog_reader.lua -c METALOG`
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only prints errors and warnings found in the file
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* `metalog_reader.lua -c -Wcheck-notagdir METALOG`
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prints errors and warnings found in the file, including directories with no
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tags
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* `metalog_reader.lua -p METALOG`
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only prints all the package names found in the file
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* `metalog_reader.lua -p -count -size METALOG`
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prints all the package names, followed by number of files, followed by total
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size
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* `metalog_reader.lua -p -size -fsetid METALOG`
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prints packages that has either setuid/setgid files, followed by the total
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size
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* `metalog_reader.lua -p -fsetuid -fsetgid METALOG`
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prints packages that has both setuid and setgid files (if more than one
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filters are specified, they are composed using logic and)
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* `metalog_reader.lua -p -count -size -fsetuid METALOG`
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prints packages that has setuid files, followed by number of files and total
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size
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(1) if we have two entries
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```
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./bin type=dir uname=root gname=wheel mode=0755
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./bin type=dir uname=root gname=wheel mode=0755 tags=...
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```
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by default, this is not warned. if the option is enabled, this will be warned
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as the second line sufficiently covers the first line.
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