diff options
Diffstat (limited to 'pkg/auth')
| -rw-r--r-- | pkg/auth/auth.go | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/pkg/auth/auth.go b/pkg/auth/auth.go index 9a4e2af85..a95ae4764 100644 --- a/pkg/auth/auth.go +++ b/pkg/auth/auth.go @@ -33,19 +33,18 @@ const XRegistryConfigHeader HeaderAuthName = "X-Registry-Config" // GetCredentials queries the http.Request for X-Registry-.* headers and extracts // the necessary authentication information for libpod operations func GetCredentials(r *http.Request) (*types.DockerAuthConfig, string, error) { - has := func(key HeaderAuthName) bool { + nonemptyHeaderValue := func(key HeaderAuthName) ([]string, bool) { hdr := r.Header.Values(key.String()) - return len(hdr) > 0 + return hdr, len(hdr) > 0 } - switch { - case has(XRegistryConfigHeader): - c, f, err := getConfigCredentials(r) + if hdr, ok := nonemptyHeaderValue(XRegistryConfigHeader); ok { + c, f, err := getConfigCredentials(r, hdr) if err != nil { return nil, "", errors.Wrapf(err, "failed to parse %q header for %s", XRegistryConfigHeader, r.URL.String()) } return c, f, nil - case has(XRegistryAuthHeader): - c, f, err := getAuthCredentials(r) + } else if hdr, ok := nonemptyHeaderValue(XRegistryAuthHeader); ok { + c, f, err := getAuthCredentials(hdr) if err != nil { return nil, "", errors.Wrapf(err, "failed to parse %q header for %s", XRegistryAuthHeader, r.URL.String()) } @@ -54,14 +53,14 @@ func GetCredentials(r *http.Request) (*types.DockerAuthConfig, string, error) { return nil, "", nil } -// getConfigCredentials extracts one or more docker.AuthConfig from the request's -// header. An empty key will be used as default while a named registry will be +// getConfigCredentials extracts one or more docker.AuthConfig from a request and its +// XRegistryConfigHeader value. An empty key will be used as default while a named registry will be // returned as types.DockerAuthConfig -func getConfigCredentials(r *http.Request) (*types.DockerAuthConfig, string, error) { +func getConfigCredentials(r *http.Request, headers []string) (*types.DockerAuthConfig, string, error) { var auth *types.DockerAuthConfig configs := make(map[string]types.DockerAuthConfig) - for _, h := range r.Header[string(XRegistryConfigHeader)] { + for _, h := range headers { param, err := base64.URLEncoding.DecodeString(h) if err != nil { return nil, "", errors.Wrapf(err, "failed to decode %q", XRegistryConfigHeader) @@ -110,13 +109,13 @@ func getConfigCredentials(r *http.Request) (*types.DockerAuthConfig, string, err return auth, authfile, err } -// getAuthCredentials extracts one or more DockerAuthConfigs from the request's -// header. The header could specify a single-auth config in which case the +// getAuthCredentials extracts one or more DockerAuthConfigs from an XRegistryAuthHeader +// value. The header could specify a single-auth config in which case the // first return value is set. In case of a multi-auth header, the contents are // stored in a temporary auth file (2nd return value). Note that the auth file // should be removed after usage. -func getAuthCredentials(r *http.Request) (*types.DockerAuthConfig, string, error) { - authHeader := r.Header.Get(XRegistryAuthHeader.String()) +func getAuthCredentials(headers []string) (*types.DockerAuthConfig, string, error) { + authHeader := headers[0] // First look for a multi-auth header (i.e., a map). authConfigs, err := parseMultiAuthHeader(authHeader) |