12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- // SPDX-License-Identifier: GPL-2.0
- /*
- * fs-verity module initialization and logging
- *
- * Copyright 2019 Google LLC
- */
- #include "fsverity_private.h"
- #include <linux/ratelimit.h>
- void fsverity_msg(const struct inode *inode, const char *level,
- const char *fmt, ...)
- {
- static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
- DEFAULT_RATELIMIT_BURST);
- struct va_format vaf;
- va_list args;
- if (!__ratelimit(&rs))
- return;
- va_start(args, fmt);
- vaf.fmt = fmt;
- vaf.va = &args;
- if (inode)
- printk("%sfs-verity (%s, inode %lu): %pV\n",
- level, inode->i_sb->s_id, inode->i_ino, &vaf);
- else
- printk("%sfs-verity: %pV\n", level, &vaf);
- va_end(args);
- }
- static int __init fsverity_init(void)
- {
- int err;
- fsverity_check_hash_algs();
- err = fsverity_init_info_cache();
- if (err)
- return err;
- err = fsverity_init_workqueue();
- if (err)
- goto err_exit_info_cache;
- err = fsverity_init_signature();
- if (err)
- goto err_exit_workqueue;
- pr_debug("Initialized fs-verity\n");
- return 0;
- err_exit_workqueue:
- fsverity_exit_workqueue();
- err_exit_info_cache:
- fsverity_exit_info_cache();
- return err;
- }
- late_initcall(fsverity_init)
|