You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.3 KiB
38 lines
1.3 KiB
From 5cdb2b0b2a0f8f89f97053b0633b8419506d4e28 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
|
|
Date: Thu, 1 Aug 2019 08:15:43 +0200
|
|
Subject: [PATCH] cryptsetup: don't assert on variable which is optional
|
|
|
|
https://github.com/systemd/systemd/commit/50d2eba27b9bfc77ef6b40e5721713846815418b#commitcomment-34519739
|
|
|
|
In add_crypttab_devices() split_keyspec is called on the keyfile argument,
|
|
which may be NULL.
|
|
|
|
(cherry picked from commit fef716b28be6e866b8afe995805d5ebe2af6bbfa)
|
|
|
|
Related: #1763155
|
|
---
|
|
src/cryptsetup/cryptsetup-generator.c | 6 +++++-
|
|
1 file changed, 5 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c
|
|
index 7b234e37be..a09983b576 100644
|
|
--- a/src/cryptsetup/cryptsetup-generator.c
|
|
+++ b/src/cryptsetup/cryptsetup-generator.c
|
|
@@ -44,10 +44,14 @@ static int split_keyspec(const char *keyspec, char **ret_keyfile, char **ret_key
|
|
_cleanup_free_ char *keyfile = NULL, *keydev = NULL;
|
|
const char *c;
|
|
|
|
- assert(keyspec);
|
|
assert(ret_keyfile);
|
|
assert(ret_keydev);
|
|
|
|
+ if (!keyspec) {
|
|
+ *ret_keyfile = *ret_keydev = NULL;
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
c = strrchr(keyspec, ':');
|
|
if (c) {
|
|
keyfile = strndup(keyspec, c-keyspec);
|