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Author SHA1 Message Date
eric sciple 8b396d5a81
Merge eddff1118c into ff7abcd0c3 2025-10-17 19:00:14 +00:00
eric sciple eddff1118c Persist creds to a separate file 2025-10-17 19:00:01 +00:00
5 changed files with 71 additions and 60 deletions

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@ -299,7 +299,7 @@ jobs:
test-output:
runs-on: ubuntu-latest
steps:
# Download the action at the current ref
# Clone this repo
- name: Checkout
uses: actions/checkout@v4.1.6
with:

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@ -17,7 +17,7 @@ fi
echo "Testing persisted credential"
pushd ./submodules-recursive/submodule-level-1/submodule-level-2
git config --local --name-only --get-regexp http.+extraheader && git fetch
git config --local --includes --name-only --get-regexp http.+extraheader && git fetch
if [ "$?" != "0" ]; then
echo "Failed to validate persisted credential"
popd

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@ -17,7 +17,7 @@ fi
echo "Testing persisted credential"
pushd ./submodules-true/submodule-level-1
git config --local --name-only --get-regexp http.+extraheader && git fetch
git config --local --includes --name-only --get-regexp http.+extraheader && git fetch
if [ "$?" != "0" ]; then
echo "Failed to validate persisted credential"
popd

47
dist/index.js vendored
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@ -238,7 +238,9 @@ class GitAuthHelper {
yield this.git.tryConfigUnset(this.insteadOfKey, true);
if (!this.settings.sshKey) {
for (const insteadOfValue of this.insteadOfValues) {
yield this.git.config(this.insteadOfKey, insteadOfValue, true, true);
yield this.git.config(this.insteadOfKey, insteadOfValue, true, // globalConfig?
true // add?
);
}
}
}
@ -255,17 +257,10 @@ class GitAuthHelper {
// Remove possible previous HTTPS instead of SSH
yield this.removeSubmoduleGitConfig(this.insteadOfKey);
if (this.settings.persistCredentials) {
// Credentials config path
const credentialsConfigPath = yield this.getCredentialsConfigPath();
// Get the credentials config file path in RUNNER_TEMP
const credentialsConfigPath = this.getCredentialsConfigPath();
// Container credentials config path
const containerCredentialsPath = path.posix.join('/github/runner_temp', path.basename(credentialsConfigPath));
// Container repo path
const workingDirectory = this.git.getWorkingDirectory();
const githubWorkspace = process.env['GITHUB_WORKSPACE'];
assert.ok(githubWorkspace, 'GITHUB_WORKSPACE is not defined');
let relativePath = path.relative(githubWorkspace, workingDirectory);
relativePath = relativePath.replace(/\\/g, '/');
const containerRepoPath = path.posix.join('/github/workspace', relativePath);
// Get submodule config file paths.
const configPaths = yield this.git.getSubmoduleConfigPaths(this.settings.nestedSubmodules);
// For each submodule, configure includeIf entries pointing to the shared credentials file.
@ -275,12 +270,19 @@ class GitAuthHelper {
let submoduleGitDir = path.dirname(configPath); // The config file is at .git/modules/submodule-name/config
submoduleGitDir = submoduleGitDir.replace(/\\/g, '/'); // Use forward slashes, even on Windows
// Configure host includeIf
yield this.git.config(`includeIf.gitdir:${submoduleGitDir}.path`, credentialsConfigPath, false, false, configPath);
// Configure container includeIf
yield this.git.config(`includeIf.gitdir:${submoduleGitDir}.path`, credentialsConfigPath, false, // globalConfig?
false, // add?
configPath);
// Container submodule git directory
const githubWorkspace = process.env['GITHUB_WORKSPACE'];
assert.ok(githubWorkspace, 'GITHUB_WORKSPACE is not defined');
let relativeSubmoduleGitDir = path.relative(githubWorkspace, submoduleGitDir);
relativeSubmoduleGitDir = relativeSubmoduleGitDir.replace(/\\/g, '/'); // Use forward slashes, even on Windows
const containerSubmoduleGitDir = path.posix.join('/github/workspace', relativeSubmoduleGitDir);
yield this.git.config(`includeIf.gitdir:${containerSubmoduleGitDir}.path`, containerCredentialsPath, false, false, configPath);
// Configure container includeIf
yield this.git.config(`includeIf.gitdir:${containerSubmoduleGitDir}.path`, containerCredentialsPath, false, // globalConfig?
false, // add?
configPath);
}
if (this.settings.sshKey) {
// Configure core.sshCommand
@ -379,12 +381,14 @@ class GitAuthHelper {
configureToken(globalConfig) {
return __awaiter(this, void 0, void 0, function* () {
// Get the credentials config file path in RUNNER_TEMP
const credentialsConfigPath = yield this.getCredentialsConfigPath();
const credentialsConfigPath = this.getCredentialsConfigPath();
// Write placeholder to the separate credentials config file using git config.
// This approach avoids the credential being captured by process creation audit events,
// which are commonly logged. For more information, refer to
// https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/manage/component-updates/command-line-process-auditing
yield this.git.config(this.tokenConfigKey, this.tokenPlaceholderConfigValue, false, false, credentialsConfigPath);
yield this.git.config(this.tokenConfigKey, this.tokenPlaceholderConfigValue, false, // globalConfig?
false, // add?
credentialsConfigPath);
// Replace the placeholder in the credentials config file
let content = (yield fs.promises.readFile(credentialsConfigPath)).toString();
const placeholderIndex = content.indexOf(this.tokenPlaceholderConfigValue);
@ -398,7 +402,8 @@ class GitAuthHelper {
// Add include or includeIf to reference the credentials config
if (globalConfig) {
// Global config file is temporary
yield this.git.config('include.path', credentialsConfigPath, true);
yield this.git.config('include.path', credentialsConfigPath, true // globalConfig?
);
}
else {
// Host git directory
@ -408,9 +413,9 @@ class GitAuthHelper {
const hostIncludeKey = `includeIf.gitdir:${gitDir}.path`;
yield this.git.config(hostIncludeKey, credentialsConfigPath);
// Container git directory
const workingDirectory = this.git.getWorkingDirectory();
const githubWorkspace = process.env['GITHUB_WORKSPACE'];
assert.ok(githubWorkspace, 'GITHUB_WORKSPACE is not defined');
const workingDirectory = this.git.getWorkingDirectory();
let relativePath = path.relative(githubWorkspace, workingDirectory);
relativePath = relativePath.replace(/\\/g, '/'); // Use forward slashes, even on Windows
const containerGitDir = path.posix.join('/github/workspace', relativePath, '.git');
@ -427,7 +432,6 @@ class GitAuthHelper {
* @returns The absolute path to the credentials config file
*/
getCredentialsConfigPath() {
return __awaiter(this, void 0, void 0, function* () {
if (this.credentialsConfigPath) {
return this.credentialsConfigPath;
}
@ -438,7 +442,6 @@ class GitAuthHelper {
this.credentialsConfigPath = path.join(runnerTemp, configFileName);
core.debug(`Credentials config path: ${this.credentialsConfigPath}`);
return this.credentialsConfigPath;
});
}
/**
* Removes SSH authentication configuration by cleaning up SSH keys,
@ -556,10 +559,12 @@ class GitAuthHelper {
const credentialsPaths = new Set();
try {
// Get all includeIf.gitdir keys
const keys = yield this.git.tryGetConfigKeys('^includeIf\\.gitdir:', false, configPath);
const keys = yield this.git.tryGetConfigKeys('^includeIf\\.gitdir:', false, // globalConfig?
configPath);
for (const key of keys) {
// Get all values for this key
const values = yield this.git.tryGetConfigValues(key, false, configPath);
const values = yield this.git.tryGetConfigValues(key, false, // globalConfig?
configPath);
if (values.length > 0) {
// Remove only values that match git-credentials-<uuid>.config pattern
for (const value of values) {

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@ -136,7 +136,12 @@ class GitAuthHelper {
await this.git.tryConfigUnset(this.insteadOfKey, true)
if (!this.settings.sshKey) {
for (const insteadOfValue of this.insteadOfValues) {
await this.git.config(this.insteadOfKey, insteadOfValue, true, true)
await this.git.config(
this.insteadOfKey,
insteadOfValue,
true, // globalConfig?
true // add?
)
}
}
} catch (err) {
@ -154,8 +159,8 @@ class GitAuthHelper {
await this.removeSubmoduleGitConfig(this.insteadOfKey)
if (this.settings.persistCredentials) {
// Credentials config path
const credentialsConfigPath = await this.getCredentialsConfigPath()
// Get the credentials config file path in RUNNER_TEMP
const credentialsConfigPath = this.getCredentialsConfigPath()
// Container credentials config path
const containerCredentialsPath = path.posix.join(
@ -163,17 +168,6 @@ class GitAuthHelper {
path.basename(credentialsConfigPath)
)
// Container repo path
const workingDirectory = this.git.getWorkingDirectory()
const githubWorkspace = process.env['GITHUB_WORKSPACE']
assert.ok(githubWorkspace, 'GITHUB_WORKSPACE is not defined')
let relativePath = path.relative(githubWorkspace, workingDirectory)
relativePath = relativePath.replace(/\\/g, '/')
const containerRepoPath = path.posix.join(
'/github/workspace',
relativePath
)
// Get submodule config file paths.
const configPaths = await this.git.getSubmoduleConfigPaths(
this.settings.nestedSubmodules
@ -190,12 +184,14 @@ class GitAuthHelper {
await this.git.config(
`includeIf.gitdir:${submoduleGitDir}.path`,
credentialsConfigPath,
false,
false,
false, // globalConfig?
false, // add?
configPath
)
// Configure container includeIf
// Container submodule git directory
const githubWorkspace = process.env['GITHUB_WORKSPACE']
assert.ok(githubWorkspace, 'GITHUB_WORKSPACE is not defined')
let relativeSubmoduleGitDir = path.relative(
githubWorkspace,
submoduleGitDir
@ -205,11 +201,13 @@ class GitAuthHelper {
'/github/workspace',
relativeSubmoduleGitDir
)
// Configure container includeIf
await this.git.config(
`includeIf.gitdir:${containerSubmoduleGitDir}.path`,
containerCredentialsPath,
false,
false,
false, // globalConfig?
false, // add?
configPath
)
}
@ -327,7 +325,7 @@ class GitAuthHelper {
*/
private async configureToken(globalConfig?: boolean): Promise<void> {
// Get the credentials config file path in RUNNER_TEMP
const credentialsConfigPath = await this.getCredentialsConfigPath()
const credentialsConfigPath = this.getCredentialsConfigPath()
// Write placeholder to the separate credentials config file using git config.
// This approach avoids the credential being captured by process creation audit events,
@ -336,8 +334,8 @@ class GitAuthHelper {
await this.git.config(
this.tokenConfigKey,
this.tokenPlaceholderConfigValue,
false,
false,
false, // globalConfig?
false, // add?
credentialsConfigPath
)
@ -362,7 +360,11 @@ class GitAuthHelper {
// Add include or includeIf to reference the credentials config
if (globalConfig) {
// Global config file is temporary
await this.git.config('include.path', credentialsConfigPath, true)
await this.git.config(
'include.path',
credentialsConfigPath,
true // globalConfig?
)
} else {
// Host git directory
let gitDir = path.join(this.git.getWorkingDirectory(), '.git')
@ -373,9 +375,9 @@ class GitAuthHelper {
await this.git.config(hostIncludeKey, credentialsConfigPath)
// Container git directory
const workingDirectory = this.git.getWorkingDirectory()
const githubWorkspace = process.env['GITHUB_WORKSPACE']
assert.ok(githubWorkspace, 'GITHUB_WORKSPACE is not defined')
const workingDirectory = this.git.getWorkingDirectory()
let relativePath = path.relative(githubWorkspace, workingDirectory)
relativePath = relativePath.replace(/\\/g, '/') // Use forward slashes, even on Windows
const containerGitDir = path.posix.join(
@ -400,7 +402,7 @@ class GitAuthHelper {
* Gets or creates the path to the credentials config file in RUNNER_TEMP.
* @returns The absolute path to the credentials config file
*/
private async getCredentialsConfigPath(): Promise<string> {
private getCredentialsConfigPath(): string {
if (this.credentialsConfigPath) {
return this.credentialsConfigPath
}
@ -542,13 +544,17 @@ class GitAuthHelper {
// Get all includeIf.gitdir keys
const keys = await this.git.tryGetConfigKeys(
'^includeIf\\.gitdir:',
false,
false, // globalConfig?
configPath
)
for (const key of keys) {
// Get all values for this key
const values = await this.git.tryGetConfigValues(key, false, configPath)
const values = await this.git.tryGetConfigValues(
key,
false, // globalConfig?
configPath
)
if (values.length > 0) {
// Remove only values that match git-credentials-<uuid>.config pattern
for (const value of values) {