xref: /openbmc/linux/scripts/ver_linux (revision f8e17c17) 
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/Changes.\n"
11	print usage
12
13	system("uname -a")
14	printf("\n")
15
16	vernum = "[0-9]+([.]?[0-9]+)+"
17
18	printversion("GNU C", version("gcc -dumpversion"))
19	printversion("GNU Make", version("make --version"))
20	printversion("Binutils", version("ld -v"))
21	printversion("Util-linux", version("mount --version"))
22	printversion("Mount", version("mount --version"))
23	printversion("Module-init-tools", version("depmod -V"))
24	printversion("E2fsprogs", version("tune2fs"))
25	printversion("Jfsutils", version("fsck.jfs -V"))
26	printversion("Reiserfsprogs", version("reiserfsck -V"))
27	printversion("Reiser4fsprogs", version("fsck.reiser4 -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 (getline <"/proc/self/maps" > 0) {
39		if (/libc.*\.so$/) {
40			n = split($0, procmaps, "/")
41			if (match(procmaps[n], vernum)) {
42				ver = substr(procmaps[n], RSTART, RLENGTH)
43				printversion("Linux C Library", ver)
44				break
45			}
46		}
47	}
48
49	printversion("Dynamic linker (ldd)", version("ldd --version"))
50
51	while ("ldconfig -p 2>/dev/null" | getline > 0) {
52		if (/(libg|stdc)[+]+\.so/) {
53			libcpp = $NF
54			break
55		}
56	}
57	printversion("Linux C++ Library", version("readlink " libcpp))
58	printversion("Procps", version("ps --version"))
59	printversion("Net-tools", version("ifconfig --version"))
60	printversion("Kbd", version("loadkeys -V"))
61	printversion("Console-tools", version("loadkeys -V"))
62	printversion("Oprofile", version("oprofiled --version"))
63	printversion("Sh-utils", version("expr --v"))
64	printversion("Udev", version("udevadm --version"))
65	printversion("Wireless-tools", version("iwconfig --version"))
66
67	while ("sort /proc/modules" | getline > 0) {
68		mods = mods sep $1
69		sep = " "
70	}
71	printversion("Modules Loaded", mods)
72}
73
74function version(cmd,    ver) {
75	cmd = cmd " 2>&1"
76	while (cmd | getline > 0) {
77		if (match($0, vernum)) {
78			ver = substr($0, RSTART, RLENGTH)
79			break
80		}
81	}
82	close(cmd)
83	return ver
84}
85
86function printversion(name, value,  ofmt) {
87	if (value != "") {
88		ofmt = "%-20s\t%s\n"
89		printf(ofmt, name, value)
90	}
91}
92