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-rw-r--r--guix/store/database.scm16
-rw-r--r--tests/store-database.scm19
2 files changed, 33 insertions, 2 deletions
diff --git a/guix/store/database.scm b/guix/store/database.scm
index 4eea166d92..8d08def833 100644
--- a/guix/store/database.scm
+++ b/guix/store/database.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017, 2019 Caleb Ristvedt <caleb.ristvedt@cune.org>
-;;; Copyright © 2018, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2018, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
@@ -241,12 +241,26 @@ identifier. Otherwise, return #f."
"INSERT INTO ValidPaths (path, hash, registrationTime, deriver, narSize)
VALUES (:path, :hash, :time, :deriver, :size)")
+(define-inlinable (assert-integer proc in-range? key number)
+ (unless (integer? number)
+ (throw 'wrong-type-arg proc
+ "Wrong type argument ~A: ~S" (list key number)
+ (list number)))
+ (unless (in-range? number)
+ (throw 'out-of-range proc
+ "Integer ~A out of range: ~S" (list key number)
+ (list number))))
+
(define* (update-or-insert db #:key path deriver hash nar-size time)
"The classic update-if-exists and insert-if-doesn't feature that sqlite
doesn't exactly have... they've got something close, but it involves deleting
and re-inserting instead of updating, which causes problems with foreign keys,
of course. Returns the row id of the row that was modified or inserted."
+ ;; Make sure NAR-SIZE is valid.
+ (assert-integer "update-or-insert" positive? #:nar-size nar-size)
+ (assert-integer "update-or-insert" (cut >= <> 0) #:time time)
+
;; It's important that querying the path-id and the insert/update operation
;; take place in the same transaction, as otherwise some other
;; process/thread/fiber could register the same path between when we check
diff --git a/tests/store-database.scm b/tests/store-database.scm
index 17eea38c63..d8f3ce8070 100644
--- a/tests/store-database.scm
+++ b/tests/store-database.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017, 2018, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -123,4 +123,21 @@
(pk 'welcome-exception! args)
#t)))))
+(test-equal "sqlite-register with incorrect size"
+ 'out-of-range
+ (call-with-temporary-output-file
+ (lambda (db-file port)
+ (delete-file db-file)
+ (catch #t
+ (lambda ()
+ (with-database db-file db
+ (sqlite-register db #:path "/gnu/foo"
+ #:references '("/gnu/bar")
+ #:deriver "/gnu/foo.drv"
+ #:hash (string-append "sha256:" (make-string 64 #\e))
+ #:nar-size -1234))
+ #f)
+ (lambda (key . _)
+ key)))))
+
(test-end "store-database")