thisloginalsotaken/pam-exec-oauth2

Allows Linux user authentication to OAuth2 via pam_exec

pam-exec-oauth2

This repository is no longer maintained.

Install

go get github.com/shimt/pam-exec-oauth2

PREFIX=/opt/pam-exec-oauth2

sudo mkdir $PREFIX
sudo cp go/bin/pam-exec-oauth2 $PREFIX/pam-exec-oauth2
sudo touch $PREFIX/pam-exec-oauth2.yaml
sudo chmod 755 $PREFIX/pam-exec-oauth2
sudo chmod 600 $PREFIX/pam-exec-oauth2.yaml

Configuration

PAM

add the following lines to /etc/pam.d/common-auth.

auth sufficient pam_exec.so expose_authtok /opt/pam-exec-oauth2/pam-exec-oauth2

pam-exec-oauth2.yaml

edit /opt/pam-exec-oauth2/pam-exec-oauth2.yaml

Azure AD

{
    client-id: "xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
    client-secret: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    redirect-url: "urn:ietf:wg:oauth:2.0:oob",
    scopes: ["email"],
    endpoint-auth-url: "https://login.windows.net/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/oauth2/authorize",
    endpoint-token-url: "https://login.windows.net/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx/oauth2/token",
    extra-parameters: {
        resource: "https://graph.windows.net/"
    },
    username-format: "%[email protected]",
}