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-rw-r--r--guix/build/download.scm66
-rw-r--r--guix/http-client.scm13
-rw-r--r--guix/lint.scm9
-rwxr-xr-xguix/scripts/substitute.scm7
4 files changed, 52 insertions, 43 deletions
diff --git a/guix/build/download.scm b/guix/build/download.scm
index 53a144f126..a7bb3b0d6e 100644
--- a/guix/build/download.scm
+++ b/guix/build/download.scm
@@ -28,6 +28,7 @@
#:use-module (guix build utils)
#:use-module (guix progress)
#:use-module (rnrs io ports)
+ #:use-module ((ice-9 binary-ports) #:select (unget-bytevector))
#:use-module (rnrs bytevectors)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
@@ -160,15 +161,6 @@ out if the connection could not be established in less than TIMEOUT seconds."
'(gnutls)
'(make-session connection-end/client))
-(define %tls-ports
- ;; Mapping of session record ports to the underlying file port.
- (make-weak-key-hash-table))
-
-(define (register-tls-record-port record-port port)
- "Hold a weak reference from RECORD-PORT to PORT, where RECORD-PORT is a TLS
-session record port using PORT as its underlying communication port."
- (hashq-set! %tls-ports record-port port))
-
(define %x509-certificate-directory
;; The directory where X.509 authority PEM certificates are stored.
(make-parameter (or (getenv "GUIX_TLS_CERTIFICATE_DIRECTORY")
@@ -311,17 +303,40 @@ host name without trailing dot."
(apply throw args))))
(let ((record (session-record-port session)))
- ;; Since we use `fileno' above, the file descriptor behind PORT would be
- ;; closed when PORT is GC'd. If we used `port->fdes', it would instead
- ;; never be closed. So we use `fileno', but keep a weak reference to
- ;; PORT, so the file descriptor gets closed when RECORD is GC'd.
- (register-tls-record-port record port)
-
- ;; Write HTTP requests line by line rather than byte by byte:
- ;; <https://bugs.gnu.org/22966>. This is possible with Guile >= 2.2.
- (setvbuf record 'line)
-
- record)))
+ (define (read! bv start count)
+ (define read-bv (get-bytevector-some record))
+ (if (eof-object? read-bv)
+ 0 ; read! returns 0 on eof-object
+ (let ((read-bv-len (bytevector-length read-bv)))
+ (bytevector-copy! read-bv 0 bv start (min read-bv-len count))
+ (when (< count read-bv-len)
+ (unget-bytevector record bv count (- read-bv-len count)))
+ read-bv-len)))
+ (define (write! bv start count)
+ (put-bytevector record bv start count)
+ (force-output record)
+ count)
+ (define (get-position)
+ (port-position record))
+ (define (set-position! new-position)
+ (set-port-position! record new-position))
+ (define (close)
+ (unless (port-closed? port)
+ (close-port port))
+ (unless (port-closed? record)
+ (close-port record)))
+
+ (setvbuf record 'block)
+
+ ;; Return a port that wraps RECORD to ensure that closing it also
+ ;; closes PORT, the actual socket port, and its file descriptor.
+ ;; XXX: This wrapper would be unnecessary if GnuTLS could
+ ;; automatically close SESSION's file descriptor when RECORD is
+ ;; closed, but that doesn't seem to be possible currently (as of
+ ;; 3.6.9).
+ (make-custom-binary-input/output-port "gnutls wrapped port" read! write!
+ get-position set-position!
+ close))))
(define (ensure-uri uri-or-string) ;XXX: copied from (web http)
(cond
@@ -429,16 +444,9 @@ VERIFY-CERTIFICATE? is true, verify HTTPS server certificates."
#:verify-certificate? verify-certificate?)
s)))))
-(define (close-connection port)
- "Like 'close-port', but (1) idempotent, and (2) also closes the underlying
-port if PORT is a TLS session record port."
- ;; FIXME: This is a partial workaround for <http://bugs.gnu.org/20145>,
- ;; because 'http-fetch' & co. may return a chunked input port whose 'close'
- ;; method calls 'close-port', not 'close-connection'.
+(define (close-connection port) ;deprecated
(unless (port-closed? port)
- (close-port port))
- (and=> (hashq-ref %tls-ports port)
- close-connection))
+ (close-port port)))
;; XXX: This is an awful hack to make sure the (set-port-encoding! p
;; "ISO-8859-1") call in `read-response' passes, even during bootstrap
diff --git a/guix/http-client.scm b/guix/http-client.scm
index 067002a79a..5a5a33b4c0 100644
--- a/guix/http-client.scm
+++ b/guix/http-client.scm
@@ -70,14 +70,13 @@
(define* (http-fetch uri #:key port (text? #f) (buffered? #t)
- keep-alive? (verify-certificate? #t)
+ (verify-certificate? #t)
(headers '((user-agent . "GNU Guile"))))
"Return an input port containing the data at URI, and the expected number of
bytes available or #f. If TEXT? is true, the data at URI is considered to be
textual. Follow any HTTP redirection. When BUFFERED? is #f, return an
-unbuffered port, suitable for use in `filtered-port'. When KEEP-ALIVE? is
-true, send a 'Connection: keep-alive' HTTP header, in which case PORT may be
-reused for future HTTP requests. HEADERS is an alist of extra HTTP headers.
+unbuffered port, suitable for use in `filtered-port'. HEADERS is an alist of
+extra HTTP headers.
When VERIFY-CERTIFICATE? is true, verify HTTPS server certificates.
@@ -100,7 +99,11 @@ Raise an '&http-get-error' condition if downloading fails."
(setvbuf port 'none))
(let*-values (((resp data)
(http-get uri #:streaming? #t #:port port
- #:keep-alive? #t
+ ;; XXX: When #:keep-alive? is true, if DATA is
+ ;; a chunked-encoding port, closing DATA won't
+ ;; close PORT, leading to a file descriptor
+ ;; leak.
+ #:keep-alive? #f
#:headers headers))
((code)
(response-code resp)))
diff --git a/guix/lint.scm b/guix/lint.scm
index cd2ea571ed..41ddff584d 100644
--- a/guix/lint.scm
+++ b/guix/lint.scm
@@ -1,7 +1,7 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Cyril Roelandt <tipecaml@gmail.com>
;;; Copyright © 2014, 2015 Eric Bavier <bavier@member.fsf.org>
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
;;; Copyright © 2016 Danny Milosavljevic <dannym+a@scratchpost.org>
;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
@@ -26,7 +26,7 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (guix lint)
- #:use-module ((guix store) #:hide (close-connection))
+ #:use-module (guix store)
#:use-module (guix base32)
#:use-module (guix diagnostics)
#:use-module (guix download)
@@ -54,8 +54,7 @@
#:use-module ((guix build download)
#:select (maybe-expand-mirrors
(open-connection-for-uri
- . guix:open-connection-for-uri)
- close-connection))
+ . guix:open-connection-for-uri)))
#:use-module (web request)
#:use-module (web response)
#:use-module (srfi srfi-1)
@@ -453,7 +452,7 @@ for connections to complete; when TIMEOUT is #f, wait as long as needed."
(force-output port)
(read-response port))
(lambda ()
- (close-connection port))))
+ (close-port port))))
(case (response-code response)
((302 ; found (redirection)
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm
index 7eca2c6874..3bf9b8735f 100755
--- a/guix/scripts/substitute.scm
+++ b/guix/scripts/substitute.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2018 Kyle Meyer <kyle@kyleam.com>
;;;
@@ -20,7 +20,7 @@
(define-module (guix scripts substitute)
#:use-module (guix ui)
- #:use-module ((guix store) #:hide (close-connection))
+ #:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix combinators)
#:use-module (guix config)
@@ -37,7 +37,6 @@
#:select (uri-abbreviation nar-uri-abbreviation
(open-connection-for-uri
. guix:open-connection-for-uri)
- close-connection
store-path-abbreviation byte-count->string))
#:use-module (guix progress)
#:use-module ((guix build syscalls)
@@ -556,7 +555,7 @@ initial connection on which HTTP requests are sent."
;; Note that even upon "Connection: close", we can read from BODY.
(match (assq 'connection (response-headers resp))
(('connection 'close)
- (close-connection p)
+ (close-port p)
(connect #f ;try again
(append tail (drop requests processed))
result))