diff options
Diffstat (limited to 'lib/utils_device_locking.c')
| -rw-r--r-- | lib/utils_device_locking.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/lib/utils_device_locking.c b/lib/utils_device_locking.c index e18ea77..ef3f6b4 100644 --- a/lib/utils_device_locking.c +++ b/lib/utils_device_locking.c @@ -1,8 +1,8 @@ /* * Metadata on-disk locking for processes serialization * - * Copyright (C) 2016-2023 Red Hat, Inc. All rights reserved. - * Copyright (C) 2016-2023 Ondrej Kozina + * Copyright (C) 2016-2024 Red Hat, Inc. All rights reserved. + * Copyright (C) 2016-2024 Ondrej Kozina * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -134,7 +134,7 @@ static int open_resource(struct crypt_device *cd, const char *res) return -EINVAL; log_dbg(cd, "Opening lock resource file %s/%s", DEFAULT_LUKS2_LOCK_PATH, res); - r = openat(lockdir_fd, res, O_CREAT | O_NOFOLLOW | O_RDWR | O_CLOEXEC, 0777); + r = openat(lockdir_fd, res, O_CREAT|O_NOFOLLOW|O_RDWR|O_CLOEXEC, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); err = errno; close(lockdir_fd); @@ -405,30 +405,6 @@ int device_write_lock_internal(struct crypt_device *cd, struct device *device) return 1; } -int crypt_read_lock(struct crypt_device *cd, const char *resource, bool blocking, struct crypt_lock_handle **lock) -{ - int r; - struct crypt_lock_handle *h; - - if (!resource) - return -EINVAL; - - log_dbg(cd, "Acquiring %sblocking read lock for resource %s.", blocking ? "" : "non", resource); - - r = acquire_and_verify(cd, NULL, resource, LOCK_SH | (blocking ? 0 : LOCK_NB), &h); - if (r < 0) - return r; - - h->type = DEV_LOCK_READ; - h->refcnt = 1; - - log_dbg(cd, "READ lock for resource %s taken.", resource); - - *lock = h; - - return 0; -} - int crypt_write_lock(struct crypt_device *cd, const char *resource, bool blocking, struct crypt_lock_handle **lock) { int r; |