63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"strings"
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"github.com/sassoftware/go-rpmutils"
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log "github.com/sirupsen/logrus"
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"pault.ag/go/debian/deb"
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)
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func main() {
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for _, arg := range os.Args[1:] {
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var buf []byte
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var err error
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// XXX no all data will come from a package _file_.
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// like, from Flatcar's gentoo ebuilds. That current script just walks the /var/db/pkg/ tree for metadata
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// this may want to query local dpkg or rpm database.
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// or even a yum or debian remote repo?
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switch {
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case strings.HasSuffix(arg, ".deb"):
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buf, err = getDebInfo(arg)
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case strings.HasSuffix(arg, ".rpm"):
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buf, err = getRPMInfo(arg)
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}
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println(string(buf))
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}
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}
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func getRPMInfo(rpmfile string) ([]byte, error) {
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f, err := os.Open(rpmfile)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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rpm, err := rpmutils.ReadRpm(f)
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if err != nil {
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return nil, err
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}
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nevra, err := rpm.Header.GetNEVRA()
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if err != nil {
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return nil, err
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}
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return json.MarshalIndent(nevra, "", " ")
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}
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func getDebInfo(debfile string) ([]byte, error) {
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d, cl, err := deb.LoadFile(debfile)
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if err != nil {
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return nil, err
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}
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defer cl()
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return json.MarshalIndent(d.Control, "", " ")
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}
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