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// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/init/version.c
*
* Copyright (C) 1992 Theodore Ts'o
*
* May be freely distributed as part of Linux.
*/
#include <generated/compile.h>
#include <linux/build-salt.h>
#include <linux/elfnote-lto.h>
#include <linux/export.h>
#include <linux/init.h>
#include <linux/printk.h>
#include <linux/uts.h>
#include <linux/utsname.h>
#include <linux/proc_ns.h>
static int __init early_hostname(char *arg)
{
size_t bufsize = sizeof(init_uts_ns.name.nodename);
size_t maxlen = bufsize - 1;
size_t arglen;
arglen = strlcpy(init_uts_ns.name.nodename, arg, bufsize);
if (arglen > maxlen) {
pr_warn("hostname parameter exceeds %zd characters and will be truncated",
maxlen);
}
return 0;
}
early_param("hostname", early_hostname);
const char linux_proc_banner[] =
"%s version %s"
" (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
" (" LINUX_COMPILER ") %s\n";
BUILD_SALT;
BUILD_LTO_INFO;
/*
* init_uts_ns and linux_banner contain the build version and timestamp,
* which are really fixed at the very last step of build process.
* They are compiled with __weak first, and without __weak later.
*/
struct uts_namespace init_uts_ns __weak;
const char linux_banner[] __weak;
#include "version-timestamp.c"
EXPORT_SYMBOL_GPL(init_uts_ns);
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