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.
62 lines
2.4 KiB
62 lines
2.4 KiB
From afcf3919f5db85a00352a9937c9a5cb9c7b30269 Mon Sep 17 00:00:00 2001 |
|
From: Michal Sekletar <msekleta@redhat.com> |
|
Date: Tue, 4 Sep 2018 20:03:34 +0200 |
|
Subject: [PATCH] cryptsetup-generator: allow whitespace characters in keydev |
|
specification |
|
|
|
For example, <luks.uuid>=/keyfile:LABEL="KEYFILE FS" previously wouldn't |
|
work, because we truncated label at the first whitespace character, |
|
i.e. LABEL="KEYFILE". |
|
|
|
Related: #1619743 |
|
--- |
|
src/cryptsetup/cryptsetup-generator.c | 21 +++++++++++++++------ |
|
1 file changed, 15 insertions(+), 6 deletions(-) |
|
|
|
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c |
|
index a9598180c..7b90d2615 100644 |
|
--- a/src/cryptsetup/cryptsetup-generator.c |
|
+++ b/src/cryptsetup/cryptsetup-generator.c |
|
@@ -421,27 +421,36 @@ static int parse_proc_cmdline_item(const char *key, const char *value) { |
|
return log_oom(); |
|
|
|
} else if (STR_IN_SET(key, "luks.key", "rd.luks.key") && value) { |
|
+ int n; |
|
|
|
- r = sscanf(value, "%m[0-9a-fA-F-]=%ms", &uuid, &uuid_value); |
|
- if (r == 2) { |
|
+ r = sscanf(value, "%m[0-9a-fA-F-]=%n", &uuid, &n); |
|
+ if (r == 1) { |
|
char *c; |
|
+ const char *keyspec; |
|
_cleanup_free_ char *keyfile = NULL, *keydev = NULL; |
|
|
|
d = get_crypto_device(uuid); |
|
if (!d) |
|
return log_oom(); |
|
|
|
- c = strrchr(uuid_value, ':'); |
|
+ keyspec = value + n; |
|
+ |
|
+ c = strrchr(keyspec, ':'); |
|
if (!c) { |
|
+ /* No keydev specified */ |
|
+ keyfile = strdup(keyspec); |
|
+ if (!keyfile) |
|
+ return log_oom(); |
|
+ |
|
free(d->keyfile); |
|
- d->keyfile = uuid_value; |
|
- uuid_value = NULL; |
|
+ d->keyfile = keyfile; |
|
+ keyfile = NULL; |
|
|
|
return 0; |
|
} |
|
|
|
*c = '\0'; |
|
- keyfile = strdup(uuid_value); |
|
+ keyfile = strdup(keyspec); |
|
keydev = strdup(++c); |
|
|
|
if (!keyfile || !keydev)
|
|
|