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