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| author | Ludovic Courtès <ludo@gnu.org> | 2017-05-02 12:28:23 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-05-02 12:32:52 +0200 |
| commit | 8a2105078b5845e31768da06b360676352b1f3e9 (patch) | |
| tree | 07c0ec70926042fab5bef4442d66f52a19b58b54 | |
| parent | 49f9d7f697d19870f01104cdb6a90a32aea87679 (diff) | |
substitute: Validate substitute URLs.
Reported by Maxim Cournoyer <maxim.cournoyer@gmail.com>
at <https://lists.gnu.org/archive/html/guix-devel/2017-04/msg00548.html>.
* guix/scripts/substitute.scm (validate-uri): New procedure.
(guix-substitute): Use it.
| -rwxr-xr-x | guix/scripts/substitute.scm | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/guix/scripts/substitute.scm b/guix/scripts/substitute.scm index 748c334e3c..b4e913a880 100755 --- a/guix/scripts/substitute.scm +++ b/guix/scripts/substitute.scm @@ -980,6 +980,10 @@ default value." (and number (max 20 (- number 1)))))) 80)) +(define (validate-uri uri) + (unless (string->uri uri) + (leave (_ "~a: invalid URI~%") uri))) + (define (guix-substitute . args) "Implement the build daemon's substituter protocol." (mkdir-p %narinfo-cache-directory) @@ -1001,6 +1005,9 @@ default value." (newline) (force-output (current-output-port)) + ;; Sanity-check %CACHE-URLS so we can provide a meaningful error message. + (for-each validate-uri %cache-urls) + ;; Attempt to install the client's locale, mostly so that messages are ;; suitably translated. (match (or (find-daemon-option "untrusted-locale") |