xref: /linux/scripts/ver_linux (revision 98e7b5752898f74788098bef51f53205e365ab9d)
1#!/usr/bin/awk -f
2# SPDX-License-Identifier: GPL-2.0
3# Before running this script please ensure that your PATH is
4# typical as you use for compilation/installation. I use
5# /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
6# differ on your system.
7
8BEGIN {
9	usage = "If some fields are empty or look unusual you may have an old version.\n"
10	usage = usage "Compare to the current minimal requirements in Documentation/process/changes.rst\n"
11	print usage
12
13	system("uname -a")
14	printf("\n")
15
16	vernum = "[0-9]+([.]?[0-9]+)+"
17	libc = "libc[.]so[.][0-9]+$"
18	libcpp = "(libg|stdc)[+]+[.]so([.][0-9]+)+$"
19
20	printversion("GNU C", version("gcc -dumpversion"))
21	printversion("GNU make", version("make --version"))
22	printversion("binutils", version("ld -v"))
23	printversion("util-linux", version("mount --version"))
24	printversion("Mount", version("mount --version"))
25	printversion("Module-init-tools", version("depmod -V"))
26	printversion("e2fsprogs", version("e2fsck -V"))
27	printversion("jfsutils", version("fsck.jfs -V"))
28	printversion("xfsprogs", version("xfs_db -V"))
29	printversion("pcmciautils", version("pccardctl -V"))
30	printversion("Pcmcia-cs", version("cardmgr -V"))
31	printversion("quota-tools", version("quota -V"))
32	printversion("PPP", version("pppd --version"))
33	printversion("Isdn4k-utils", version("isdnctrl"))
34	printversion("nfs-utils", version("showmount --version"))
35	printversion("bison", version("bison --version"))
36	printversion("flex", version("flex --version"))
37
38	while ("ldconfig -p 2>/dev/null" | getline > 0)
39		if ($NF ~ libc || $NF ~ libcpp)
40			if (!seen[ver = version("readlink " $NF)]++)
41				printversion("Linux C" ($NF ~ libcpp? "++" : "") " Library", ver)
42
43	printversion("Dynamic linker (ldd)", version("ldd --version"))
44	printversion("procps", version("ps --version"))
45	printversion("Net-tools", version("ifconfig --version"))
46	printversion("Kbd", version("loadkeys -V"))
47	printversion("Console-tools", version("loadkeys -V"))
48	printversion("Sh-utils", version("expr --v"))
49	printversion("udev", version("udevadm --version"))
50	printversion("Wireless-tools", version("iwconfig --version"))
51	printversion("bash", version("bash --version"))
52	printversion("bc", version("bc --version"))
53	printversion("bindgen", version("bindgen --version"))
54	printversion("btrfs-progs", version("btrfs --version"))
55	printversion("Clang", version("clang --version"))
56	printversion("gdb", version("gdb -version"))
57	printversion("GNU awk", version("gawk --version"))
58	printversion("GNU tar", version("tar --version"))
59	printversion("GRUB", version("grub-install --version"))
60	printversion("GRUB2", version("grub2-install --version"))
61	printversion("gtags", version("gtags --version"))
62	printversion("iptables", version("iptables -V"))
63	printversion("kmod", version("kmod -V"))
64	printversion("mcelog", version("mcelog --version"))
65	printversion("mkimage", version("mkimage --version"))
66	printversion("openssl", version("openssl version"))
67	printversion("pahole", version("pahole --version"))
68	printversion("Python", version("python3 -V"))
69	printversion("Rust", version("rustc --version"))
70	printversion("Sphinx", version("sphinx-build --version"))
71	printversion("squashfs-tools", version("mksquashfs -version"))
72
73
74	while ("sort /proc/modules" | getline > 0) {
75		mods = mods sep $1
76		sep = " "
77	}
78	printversion("Modules Loaded", mods)
79}
80
81function version(cmd,    ver) {
82	cmd = cmd " 2>&1"
83	while (cmd | getline > 0) {
84		if (match($0, vernum)) {
85			ver = substr($0, RSTART, RLENGTH)
86			break
87		}
88	}
89	close(cmd)
90	return ver
91}
92
93function printversion(name, value,  ofmt) {
94	if (value != "") {
95		ofmt = "%-20s\t%s\n"
96		printf(ofmt, name, value)
97	}
98}
99