xref: /openbmc/linux/scripts/ver_linux (revision ba61bb17) 
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	printversion("GNU C", version("gcc -dumpversion"))
17	printversion("GNU Make", version("make --version"))
18	printversion("Binutils", version("ld -v"))
19	printversion("Util-linux", version("mount --version"))
20	printversion("Mount", version("mount --version"))
21	printversion("Module-init-tools", version("depmod -V"))
22	printversion("E2fsprogs", version("tune2fs"))
23	printversion("Jfsutils", version("fsck.jfs -V"))
24	printversion("Reiserfsprogs", version("reiserfsck -V"))
25	printversion("Reiser4fsprogs", version("fsck.reiser4 -V"))
26	printversion("Xfsprogs", version("xfs_db -V"))
27	printversion("Pcmciautils", version("pccardctl -V"))
28	printversion("Pcmcia-cs", version("cardmgr -V"))
29	printversion("Quota-tools", version("quota -V"))
30	printversion("PPP", version("pppd --version"))
31	printversion("Isdn4k-utils", version("isdnctrl"))
32	printversion("Nfs-utils", version("showmount --version"))
33
34	while (getline <"/proc/self/maps" > 0) {
35		n = split($0, procmaps, "/")
36		if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) {
37			ver = substr(procmaps[n], RSTART, RLENGTH)
38			printversion("Linux C Library", ver)
39			break
40		}
41	}
42
43	printversion("Dynamic linker (ldd)", version("ldd --version"))
44
45	while ("ldconfig -p 2>/dev/null" | getline > 0) {
46		if (/(libg|stdc)[+]+\.so/) {
47			libcpp = $NF
48			break
49		}
50	}
51	printversion("Linux C++ Library", version("readlink " libcpp))
52	printversion("Procps", version("ps --version"))
53	printversion("Net-tools", version("ifconfig --version"))
54	printversion("Kbd", version("loadkeys -V"))
55	printversion("Console-tools", version("loadkeys -V"))
56	printversion("Oprofile", version("oprofiled --version"))
57	printversion("Sh-utils", version("expr --v"))
58	printversion("Udev", version("udevadm --version"))
59	printversion("Wireless-tools", version("iwconfig --version"))
60
61	while ("sort /proc/modules" | getline > 0) {
62		mods = mods sep $1
63		sep = " "
64	}
65	printversion("Modules Loaded", mods)
66}
67
68function version(cmd,    ver) {
69	cmd = cmd " 2>&1"
70	while (cmd | getline > 0) {
71		if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) {
72			ver = substr($0, RSTART, RLENGTH)
73			break
74		}
75	}
76	close(cmd)
77	return ver
78}
79
80function printversion(name, value,  ofmt) {
81	if (value != "") {
82		ofmt = "%-20s\t%s\n"
83		printf(ofmt, name, value)
84	}
85}
86