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-rw-r--r--src/cryptsetup/cryptsetup.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c
index e6b37acb86..38930aee07 100644
--- a/src/cryptsetup/cryptsetup.c
+++ b/src/cryptsetup/cryptsetup.c
@@ -624,8 +624,10 @@ int main(int argc, char *argv[]) {
/* Ideally we'd do this on the open fd, but since this is just a
* warning it's OK to do this in two steps. */
- if (stat(key_file, &st) >= 0 && (st.st_mode & 0005))
- log_warning("Key file %s is world-readable. This is not a good idea!", key_file);
+ if (stat(key_file, &st) >= 0 && (st.st_mode & 0005)) {
+ if(!STR_IN_SET(key_file, "/dev/urandom", "/dev/random", "/dev/hw_random"))
+ log_warning("Key file %s is world-readable. This is not a good idea!", key_file);
+ }
}
for (tries = 0; arg_tries == 0 || tries < arg_tries; tries++) {