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-rw-r--r--security/integrity/iint.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 6fc888ca468e..c84e05866052 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -200,55 +200,6 @@ int integrity_kernel_read(struct file *file, loff_t offset,
}
/*
- * integrity_read_file - read entire file content into the buffer
- *
- * This is function opens a file, allocates the buffer of required
- * size, read entire file content to the buffer and closes the file
- *
- * It is used only by init code.
- *
- */
-int __init integrity_read_file(const char *path, char **data)
-{
- struct file *file;
- loff_t size;
- char *buf;
- int rc = -EINVAL;
-
- if (!path || !*path)
- return -EINVAL;
-
- file = filp_open(path, O_RDONLY, 0);
- if (IS_ERR(file)) {
- rc = PTR_ERR(file);
- pr_err("Unable to open file: %s (%d)", path, rc);
- return rc;
- }
-
- size = i_size_read(file_inode(file));
- if (size <= 0)
- goto out;
-
- buf = kmalloc(size, GFP_KERNEL);
- if (!buf) {
- rc = -ENOMEM;
- goto out;
- }
-
- rc = integrity_kernel_read(file, 0, buf, size);
- if (rc == size) {
- *data = buf;
- } else {
- kfree(buf);
- if (rc >= 0)
- rc = -EIO;
- }
-out:
- fput(file);
- return rc;
-}
-
-/*
* integrity_load_keys - load integrity keys hook
*
* Hooks is called from init/main.c:kernel_init_freeable()