Caleb Gardner
45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
package squashfs
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import (
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"errors"
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"io"
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"math"
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"time"
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)
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func (w Writer) countInodes() (out uint32) {
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out++ // for the root indode
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for _, fold := range w.folders {
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out += uint32(len(w.structure[fold]))
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}
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return
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}
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//WriteTo attempts to write the archive to the given io.Writer.
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func (w *Writer) WriteTo(write io.WriteSeeker) (int64, error) {
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if w.BlockSize > 1048576 {
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w.BlockSize = 1048576
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} else if w.BlockSize < 4096 {
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w.BlockSize = 4096
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}
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w.Flags.Duplicates = false
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w.Flags.Exportable = false
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w.Flags.NoXattr = true
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//TODO: set forced Flag values
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//TODO: make sure we aren't missing folders
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super := superblock{
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Magic: magic,
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InodeCount: w.countInodes(),
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CreationTime: uint32(time.Now().Unix()),
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BlockSize: w.BlockSize,
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CompressionType: uint16(w.compressionType),
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BlockLog: uint16(math.Log2(float64(w.BlockSize))),
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Flags: w.Flags.ToUint(),
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IDCount: uint16(len(w.uidGUIDTable)),
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MajorVersion: 4,
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MinorVersion: 0,
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}
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_ = super
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return 0, errors.New("I SAID DON'T")
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}
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