Anders F Björklund
8b475b6cc4
When mounting squashfs images embedded in apptainer image, using offset means we don't need to use a temporary copy.
39 lines
767 B
Go
39 lines
767 B
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"time"
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"github.com/CalebQ42/squashfs"
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)
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func main() {
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verbose := flag.Bool("v", false, "Verbose")
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offset := flag.Int64("o", 0, "Offset")
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ignore := flag.Bool("ip", false, "Ignore Permissions and extract all files/folders with 0755")
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flag.Parse()
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if len(flag.Args()) < 2 {
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fmt.Println("Please provide a file name and extraction path")
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os.Exit(0)
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}
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f, err := os.Open(flag.Arg(0))
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if err != nil {
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panic(err)
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}
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r, err := squashfs.NewReaderAtOffset(f, *offset)
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if err != nil {
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panic(err)
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}
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op := squashfs.DefaultOptions()
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op.Verbose = *verbose
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op.IgnorePerm = *ignore
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n := time.Now()
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err = r.ExtractWithOptions(flag.Arg(1), op)
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if err != nil {
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panic(err)
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}
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fmt.Println("Took:", time.Since(n))
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}
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