X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=wrapper%2Frandom.c;h=c938ae35a4ac2a96a2a2deee26cb645a33792af2;hb=HEAD;hp=0bd853ba4a8774e3b5fbab26bded1d8a599a617d;hpb=1e543e7c292839b931f808ad341c85f24a859d00;p=lttng-modules.git

diff --git a/wrapper/random.c b/wrapper/random.c
deleted file mode 100644
index 0bd853ba..00000000
--- a/wrapper/random.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
- *
- * wrapper/random.c
- *
- * wrapper around bootid read. Using KALLSYMS to get its address when
- * available, else we need to have a kernel that exports this function to GPL
- * modules.
- *
- * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#include <linux/errno.h>
-
-/* boot_id depends on sysctl */
-#if defined(CONFIG_SYSCTL)
-
-#include <linux/fs.h>
-#include <linux/file.h>
-#include <linux/sched.h>
-#include <linux/uaccess.h>
-#include <wrapper/random.h>
-
-/*
- * Returns string boot id.
- */
-int wrapper_get_bootid(char *bootid)
-{
-	struct file *file;
-	int ret;
-	ssize_t len;
-	mm_segment_t old_fs;
-
-	file = filp_open("/proc/sys/kernel/random/boot_id", O_RDONLY, 0);
-	if (IS_ERR(file))
-		return PTR_ERR(file);
-
-	old_fs = get_fs();
-	set_fs(KERNEL_DS);
-
-	if (!file->f_op || !file->f_op->read) {
-		ret = -EINVAL;
-		goto end;
-	}
-
-	len = file->f_op->read(file, bootid, BOOT_ID_LEN - 1, &file->f_pos);
-	if (len != BOOT_ID_LEN - 1) {
-		ret = -EINVAL;
-		goto end;
-	}
-
-	bootid[BOOT_ID_LEN - 1] = '\0';
-	ret = 0;
-end:
-	set_fs(old_fs);
-	filp_close(file, current->files);
-	return ret;
-}
-
-#else
-
-int wrapper_get_bootid(char *bootid)
-{
-	return -ENOSYS;
-}
-
-#endif