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Merge pull request #110 from cyphar/xattr-encode-spaces

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keywords: encode xattr.* keywords with Vis
This commit is contained in:
Vincent Batts 2017-01-20 10:57:30 -05:00 committed by GitHub
commit 2b97fe83d3
4 changed files with 55 additions and 13 deletions
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20
cmd/gomtree/main.go
View file

@ -269,14 +269,20 @@ func app() error {
if isTarSpec(specDh) || *flTar != "" {
res = filterMissingKeywords(res)
}
//if len(res) > 0 {
//return fmt.Errorf("unexpected missing keywords: %d", len(res))
//}
out := formatFunc(res)
if _, err := os.Stdout.Write([]byte(out)); err != nil {
return err
}
// TODO: This should be a flag. Allowing files to be added and
// removed and still returning "it's all good" is simply
// unsafe IMO.
for _, diff := range res {
if diff.Type() == mtree.Modified {
return fmt.Errorf("mainfest validation failed")
}
}
}
} else {
return fmt.Errorf("neither validating or creating a manifest. Please provide additional arguments")
@ -289,13 +295,7 @@ var formats = map[string]func([]mtree.InodeDelta) string{
"bsd": func(d []mtree.InodeDelta) string {
var buffer bytes.Buffer
for _, delta := range d {
if delta.Type() == mtree.Modified {
fmt.Fprintln(&buffer, delta)
} else if delta.Type() == mtree.Missing {
fmt.Fprintln(&buffer, delta)
} else if delta.Type() == mtree.Extra {
fmt.Fprintln(&buffer, delta)
}
fmt.Fprintln(&buffer, delta)
}
return buffer.String()
},

12
keywords_linux.go
View file

@ -62,7 +62,11 @@ var (
}
klist := []KeyVal{}
for k, v := range hdr.Xattrs {
klist = append(klist, KeyVal(fmt.Sprintf("xattr.%s=%s", k, base64.StdEncoding.EncodeToString([]byte(v)))))
encKey, err := Vis(k, DefaultVisFlags)
if err != nil {
return emptyKV, err
}
klist = append(klist, KeyVal(fmt.Sprintf("xattr.%s=%s", encKey, base64.StdEncoding.EncodeToString([]byte(v)))))
}
return KeyVal(strings.Join(KeyValToString(klist), " ")), nil
}
@ -80,7 +84,11 @@ var (
if err != nil {
return emptyKV, err
}
klist[i] = KeyVal(fmt.Sprintf("xattr.%s=%s", xlist[i], base64.StdEncoding.EncodeToString(data)))
encKey, err := Vis(xlist[i], DefaultVisFlags)
if err != nil {
return emptyKV, err
}
klist[i] = KeyVal(fmt.Sprintf("xattr.%s=%s", encKey, base64.StdEncoding.EncodeToString(data)))
}
return KeyVal(strings.Join(KeyValToString(klist), " ")), nil
}

3
test/cli.go
View file

@ -17,10 +17,11 @@ func main() {
cmd.Stdout = os.Stdout
if err := cmd.Run(); err != nil {
failed++
fmt.Fprintf(os.Stderr, "FAILED: %s\n", arg)
}
}
if failed > 0 {
fmt.Printf("%d FAILED tests\n", failed)
fmt.Fprintf(os.Stderr, "%d FAILED tests\n", failed)
os.Exit(1)
}
}

33
test/cli/0003.sh Normal file
View file

@ -0,0 +1,33 @@
#!/bin/bash
set -e
name=$(basename $0)
root="$(dirname $(dirname $(dirname $0)))"
gomtree=$(readlink -f ${root}/gomtree)
t=$(mktemp -d /tmp/go-mtree.XXXXXX)
setfattr -n user.has_xattrs -v "" "${t}" || exit 0
echo "[${name}] Running in ${t}"
mkdir "${t}/dir"
touch "${t}/dir/file"
setfattr -n user.mtree.testing -v "apples and=bananas" "${t}/dir/file"
$gomtree -c -k "sha256digest,xattrs" -p ${t}/dir > ${t}/${name}.mtree
setfattr -n user.mtree.testing -v "bananas and lemons" "${t}/dir/file"
! $gomtree -p ${t}/dir -f ${t}/${name}.mtree
setfattr -x user.mtree.testing "${t}/dir/file"
! $gomtree -p ${t}/dir -f ${t}/${name}.mtree
setfattr -n user.mtree.testing -v "apples and=bananas" "${t}/dir/file"
setfattr -n user.mtree.another -v "another a=b" "${t}/dir/file"
! $gomtree -p ${t}/dir -f ${t}/${name}.mtree
setfattr -n user.mtree.testing -v "apples and=bananas" "${t}/dir/file"
setfattr -x user.mtree.another "${t}/dir/file"
$gomtree -p ${t}/dir -f ${t}/${name}.mtree
rm -fr ${t}