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Etags must be quoted according to http spec

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Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2015-07-23 23:03:13 -07:00
parent ad0440c7ce
commit 345174a34b
5 changed files with 16 additions and 14 deletions
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4
docs/handlers/images.go
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@ -90,13 +90,13 @@ func (imh *imageManifestHandler) GetImageManifest(w http.ResponseWriter, r *http
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.Header().Set("Content-Length", fmt.Sprint(len(sm.Raw)))
w.Header().Set("Docker-Content-Digest", imh.Digest.String())
w.Header().Set("Etag", imh.Digest.String())
w.Header().Set("Etag", fmt.Sprintf(`"%s"`, imh.Digest))
w.Write(sm.Raw)
}
func etagMatch(r *http.Request, etag string) bool {
for _, headerVal := range r.Header["If-None-Match"] {
if headerVal == etag {
if headerVal == etag || headerVal == fmt.Sprintf(`"%s"`, etag) { // allow quoted or unquoted
return true
}
}