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internal: Allow use for only X-Accel-Redir (closes #1020)

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(allow no arguments of paths to protect)
This commit is contained in:
Matthew Holt 2017-08-09 10:36:54 -06:00
parent 617988844b
commit b5ec462299
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GPG Key ID: 2A349DD577D586A5
3 changed files with 9 additions and 5 deletions
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2
caddyhttp/internalsrv/internal.go
View File

@ -32,7 +32,6 @@ func isInternalRedirect(w http.ResponseWriter) bool {
// ServeHTTP implements the httpserver.Handler interface. // ServeHTTP implements the httpserver.Handler interface.
func (i Internal) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) { func (i Internal) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
// Internal location requested? -> Not found. // Internal location requested? -> Not found.
for _, prefix := range i.Paths { for _, prefix := range i.Paths {
if httpserver.Path(r.URL.Path).Matches(prefix) { if httpserver.Path(r.URL.Path).Matches(prefix) {
@ -50,7 +49,6 @@ func (i Internal) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error)
// "down the chain" // "down the chain"
r.URL.Path = iw.Header().Get(redirectHeader) r.URL.Path = iw.Header().Get(redirectHeader)
iw.ClearHeader() iw.ClearHeader()
status, err = i.Next.ServeHTTP(iw, r) status, err = i.Next.ServeHTTP(iw, r)
} }

8
caddyhttp/internalsrv/setup.go
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@ -30,11 +30,13 @@ func internalParse(c *caddy.Controller) ([]string, error) {
var paths []string var paths []string
for c.Next() { for c.Next() {
if !c.NextArg() { if c.NextArg() {
return paths, c.ArgErr()
}
paths = append(paths, c.Val()) paths = append(paths, c.Val())
} }
if c.NextArg() {
return nil, c.ArgErr()
}
}
return paths, nil return paths, nil
} }

4
caddyhttp/internalsrv/setup_test.go
View File

@ -41,10 +41,14 @@ func TestInternalParse(t *testing.T) {
shouldErr bool shouldErr bool
expectedInternalPaths []string expectedInternalPaths []string
}{ }{
{`internal`, false, []string{}},
{`internal /internal`, false, []string{"/internal"}}, {`internal /internal`, false, []string{"/internal"}},
{`internal /internal1 {`internal /internal1
internal /internal2`, false, []string{"/internal1", "/internal2"}}, internal /internal2`, false, []string{"/internal1", "/internal2"}},
{`internal /internal1 /internal2`, true, nil},
} }
for i, test := range tests { for i, test := range tests {
actualInternalPaths, err := internalParse(caddy.NewTestController("http", test.inputInternalPaths)) actualInternalPaths, err := internalParse(caddy.NewTestController("http", test.inputInternalPaths))