1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 1992 Theodore Ts'o
7 * May be freely distributed as part of Linux.
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>
22 struct uts_namespace init_uts_ns = {
23 .ns.count = REFCOUNT_INIT(2),
25 .sysname = UTS_SYSNAME,
26 .nodename = UTS_NODENAME,
27 .release = UTS_RELEASE,
28 .version = UTS_VERSION,
29 .machine = UTS_MACHINE,
30 .domainname = UTS_DOMAINNAME,
32 .user_ns = &init_user_ns,
33 .ns.inum = PROC_UTS_INIT_INO,
35 .ns.ops = &utsns_operations,
38 EXPORT_SYMBOL_GPL(init_uts_ns);
40 static int __init early_hostname(char *arg)
42 size_t bufsize = sizeof(init_uts_ns.name.nodename);
43 size_t maxlen = bufsize - 1;
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",
53 early_param("hostname", early_hostname);
55 /* FIXED STRINGS! Don't touch! */
56 const char linux_banner[] =
57 "Linux version " UTS_RELEASE " (" LINUX_COMPILE_BY "@"
58 LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION "\n";
60 const char linux_proc_banner[] =
62 " (" LINUX_COMPILE_BY "@" LINUX_COMPILE_HOST ")"
63 " (" LINUX_COMPILER ") %s\n";