Skip to content

Fix dns resolver for docker #435

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sailikhith-stepsecurity wants to merge 3 commits into
base: int
Choose a base branch
from
Open

Fix dns resolver for docker #435

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
2bc2b32
fix dns resolver for docker
sailikhith-stepsecurity Aug 28, 2024
3850ce0
fix go tests
sailikhith-stepsecurity Aug 28, 2024
909c4e3
add functionality to switch to audit mode when domain resolution fails
sailikhith-stepsecurity Aug 28, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 2 additions & 2 deletions dnsconfig.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ const (
// https://unix.stackexchange.com/questions/508397/what-is-the-recommended-way-to-set-a-global-dns-server-override-on-a-system-usin
// Domains=~. instructs systemd-resolved to always use the global nameservers
// and to never query any DHCP-supplied nameservers
localDnsServer = "[Resolve]\nDNS=127.0.0.1\nDomains=~.\n"
localDnsServer = "[Resolve]\nDNS=127.0.0.1 172.17.0.1\nDomains=~.\n"
)

func updateDockerConfig(configPath string) error {
Expand All @@ -46,7 +46,7 @@ func updateDockerConfig(configPath string) error {
return errors.Wrap(err, "failed to unmarshal config file")
}

m["dns"] = []string{dockerDnsServer}
// m["dns"] = []string{dockerDnsServer}
m["live-restore"] = true
// m["userns-remap"] = "runner:runner" // Checkout: https://docs.docker.com/engine/security/userns-remap/#enable-userns-remap-on-the-daemon

Expand Down