kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Merge pull request #38530 from SUSE/fix-config-segfault

Browse source 
Fix possible segfault in config reload
This commit is contained in:
Sebastiaan van Stijn 2019-01-11 04:10:43 +01:00 • committed by GitHub
commit f25972151b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

19
daemon/reload.go
View file

@ -84,25 +84,26 @@ func (daemon *Daemon) reloadDebug(conf *config.Config, attributes map[string]str
func (daemon *Daemon) reloadMaxConcurrentDownloadsAndUploads(conf *config.Config, attributes map[string]string) {
// If no value is set for max-concurrent-downloads we assume it is the default value
// We always "reset" as the cost is lightweight and easy to maintain.
maxConcurrentDownloads := config.DefaultMaxConcurrentDownloads
if conf.IsValueSet("max-concurrent-downloads") && conf.MaxConcurrentDownloads != nil {
*daemon.configStore.MaxConcurrentDownloads = *conf.MaxConcurrentDownloads
} else {
maxConcurrentDownloads := config.DefaultMaxConcurrentDownloads
daemon.configStore.MaxConcurrentDownloads = &maxConcurrentDownloads
maxConcurrentDownloads = *conf.MaxConcurrentDownloads
}
daemon.configStore.MaxConcurrentDownloads = &maxConcurrentDownloads
logrus.Debugf("Reset Max Concurrent Downloads: %d", *daemon.configStore.MaxConcurrentDownloads)
// If no value is set for max-concurrent-upload we assume it is the default value
// We always "reset" as the cost is lightweight and easy to maintain.
maxConcurrentUploads := config.DefaultMaxConcurrentUploads
if conf.IsValueSet("max-concurrent-uploads") && conf.MaxConcurrentUploads != nil {
*daemon.configStore.MaxConcurrentUploads = *conf.MaxConcurrentUploads
} else {
maxConcurrentUploads := config.DefaultMaxConcurrentUploads
daemon.configStore.MaxConcurrentUploads = &maxConcurrentUploads
maxConcurrentUploads = *conf.MaxConcurrentUploads
}
daemon.configStore.MaxConcurrentUploads = &maxConcurrentUploads
logrus.Debugf("Reset Max Concurrent Uploads: %d", *daemon.configStore.MaxConcurrentUploads)
daemon.imageService.UpdateConfig(conf.MaxConcurrentDownloads, conf.MaxConcurrentUploads)
if daemon.imageService != nil {
daemon.imageService.UpdateConfig(&maxConcurrentDownloads, &maxConcurrentUploads)
}
// prepare reload event attributes with updatable configurations
attributes["max-concurrent-downloads"] = fmt.Sprintf("%d", *daemon.configStore.MaxConcurrentDownloads)
// prepare reload event attributes with updatable configurations