Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * linux/init/version.c
4 *
5 * Copyright (C) 1992 Theodore Ts'o
6 *
7 * May be freely distributed as part of Linux.
8 */
9
10#include <generated/compile.h>
11#include <linux/build-salt.h>
12#include <linux/elfnote-lto.h>
13#include <linux/export.h>
14#include <linux/init.h>
15#include <linux/printk.h>
16#include <linux/uts.h>
17#include <linux/utsname.h>
18#include <generated/utsrelease.h>
19#include <linux/version.h>
20#include <linux/proc_ns.h>
21
22struct uts_namespace init_uts_ns = {
23 .ns.count = REFCOUNT_INIT(2),
24 .name = {
25 .sysname = UTS_SYSNAME,
26 .nodename = UTS_NODENAME,
27 .release = UTS_RELEASE,
28 .version = UTS_VERSION,
29 .machine = UTS_MACHINE,
30 .domainname = UTS_DOMAINNAME,
31 },
32 .user_ns = &init_user_ns,
33 .ns.inum = PROC_UTS_INIT_INO,
34#ifdef CONFIG_UTS_NS
35 .ns.ops = &utsns_operations,
36#endif
37};
38EXPORT_SYMBOL_GPL(init_uts_ns);
39
40static int __init early_hostname(char *arg)
41{
42 size_t bufsize = sizeof(init_uts_ns.name.nodename);
43 size_t maxlen = bufsize - 1;
44 size_t arglen;
45
46 arglen = strlcpy(init_uts_ns.name.nodename, arg, bufsize);
47 if (arglen > maxlen) {
48 pr_warn("hostname parameter exceeds %zd characters and will be truncated",
49 maxlen);
50 }
51 return 0;
52}
53early_param("hostname", early_hostname);
54
55/* FIXED STRINGS! Don't touch! */
56const char linux_banner[] =
57 "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@"
58 LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n";
59
60const char linux_proc_banner[] =
61 "%s version %s"
62 " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
63 " (" LINUX_COMPILER ") %s\n";
64
65BUILD_SALT;
66BUILD_LTO_INFO;