Close all hashed buffers (#27787) (#27790)

Backport #27787 by @KN4CK3R

Add missing `.Close()` calls. The current code does not delete the
temporary files if the data grows over 32mb.

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
This commit is contained in:
Giteabot 2023-10-26 04:24:25 +08:00 committed by GitHub
parent 9dd8f34707
commit 25acbfed36
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 19 additions and 1 deletions

View file

@ -32,7 +32,7 @@ func NewHashedBuffer() (*HashedBuffer, error) {
return NewHashedBufferWithSize(DefaultMemorySize)
}
// NewHashedBuffer creates a hashed buffer with a specific memory size
// NewHashedBufferWithSize creates a hashed buffer with a specific memory size
func NewHashedBufferWithSize(maxMemorySize int) (*HashedBuffer, error) {
b, err := filebuffer.New(maxMemorySize)
if err != nil {

View file

@ -238,6 +238,8 @@ func buildPackagesIndex(ctx context.Context, ownerID int64, repoVersion *package
}
unsignedIndexContent, _ := packages_module.NewHashedBuffer()
defer unsignedIndexContent.Close()
h := sha1.New()
if err := writeGzipStream(io.MultiWriter(unsignedIndexContent, h), "APKINDEX", buf.Bytes(), true); err != nil {
@ -275,6 +277,7 @@ func buildPackagesIndex(ctx context.Context, ownerID int64, repoVersion *package
}
signedIndexContent, _ := packages_module.NewHashedBuffer()
defer signedIndexContent.Close()
if err := writeGzipStream(
signedIndexContent,

View file

@ -196,11 +196,16 @@ func buildPackagesIndices(ctx context.Context, ownerID int64, repoVersion *packa
}
packagesContent, _ := packages_module.NewHashedBuffer()
defer packagesContent.Close()
packagesGzipContent, _ := packages_module.NewHashedBuffer()
defer packagesGzipContent.Close()
gzw := gzip.NewWriter(packagesGzipContent)
packagesXzContent, _ := packages_module.NewHashedBuffer()
defer packagesXzContent.Close()
xzw, _ := xz.NewWriter(packagesXzContent)
w := io.MultiWriter(packagesContent, gzw, xzw)
@ -323,6 +328,8 @@ func buildReleaseFiles(ctx context.Context, ownerID int64, repoVersion *packages
}
inReleaseContent, _ := packages_module.NewHashedBuffer()
defer inReleaseContent.Close()
sw, err := clearsign.Encode(inReleaseContent, e.PrivateKey, nil)
if err != nil {
return err
@ -367,11 +374,14 @@ func buildReleaseFiles(ctx context.Context, ownerID int64, repoVersion *packages
sw.Close()
releaseGpgContent, _ := packages_module.NewHashedBuffer()
defer releaseGpgContent.Close()
if err := openpgp.ArmoredDetachSign(releaseGpgContent, e, bytes.NewReader(buf.Bytes()), nil); err != nil {
return err
}
releaseContent, _ := packages_module.CreateHashedBufferFromReader(&buf)
defer releaseContent.Close()
for _, file := range []struct {
Name string

View file

@ -258,11 +258,14 @@ func buildRepomd(ctx context.Context, pv *packages_model.PackageVersion, ownerID
}
repomdAscContent, _ := packages_module.NewHashedBuffer()
defer repomdAscContent.Close()
if err := openpgp.ArmoredDetachSign(repomdAscContent, e, bytes.NewReader(buf.Bytes()), nil); err != nil {
return err
}
repomdContent, _ := packages_module.CreateHashedBufferFromReader(&buf)
defer repomdContent.Close()
for _, file := range []struct {
Name string
@ -548,6 +551,8 @@ func (wc *writtenCounter) Written() int64 {
func addDataAsFileToRepo(ctx context.Context, pv *packages_model.PackageVersion, filetype string, obj any) (*repoData, error) {
content, _ := packages_module.NewHashedBuffer()
defer content.Close()
gzw := gzip.NewWriter(content)
wc := &writtenCounter{}
h := sha256.New()