LXR linux/scripts/ver

   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 2>&1"))
  17        printversion("GNU Make", version("make --version 2>&1"))
  18        printversion("Binutils", version("ld -v 2>&1"))
  19        printversion("Util-linux", version("mount --version 2>&1"))
  20        printversion("Mount", version("mount --version 2>&1"))
  21        printversion("Module-init-tools", version("depmod -V  2>&1"))
  22        printversion("E2fsprogs", version("tune2fs 2>&1"))
  23        printversion("Jfsutils", version("fsck.jfs -V 2>&1"))
  24        printversion("Reiserfsprogs", version("reiserfsck -V 2>&1"))
  25        printversion("Reiser4fsprogs", version("fsck.reiser4 -V 2>&1"))
  26        printversion("Xfsprogs", version("xfs_db -V 2>&1"))
  27        printversion("Pcmciautils", version("pccardctl -V 2>&1"))
  28        printversion("Pcmcia-cs", version("cardmgr -V 2>&1"))
  29        printversion("Quota-tools", version("quota -V 2>&1"))
  30        printversion("PPP", version("pppd --version 2>&1"))
  31        printversion("Isdn4k-utils", version("isdnctrl 2>&1"))
  32        printversion("Nfs-utils", version("showmount --version 2>&1"))
  33
  34        if (system("test -r /proc/self/maps") == 0) {
  35                while (getline <"/proc/self/maps" > 0) {
  36                        n = split($0, procmaps, "/")
  37                        if (/libc.*so$/ && match(procmaps[n], /[0-9]+([.]?[0-9]+)+/)) {
  38                                ver = substr(procmaps[n], RSTART, RLENGTH)
  39                                printversion("Linux C Library", ver)
  40                                break
  41                        }
  42                }
  43        }
  44
  45        printversion("Dynamic linker (ldd)", version("ldd --version 2>&1"))
  46
  47        while ("ldconfig -p 2>/dev/null" | getline > 0) {
  48                if (/(libg|stdc)[+]+\.so/) {
  49                        libcpp = $NF
  50                        break
  51                }
  52        }
  53        if (system("test -r " libcpp) == 0)
  54                printversion("Linux C++ Library", version("readlink " libcpp))
  55
  56        printversion("Procps", version("ps --version 2>&1"))
  57        printversion("Net-tools", version("ifconfig --version 2>&1"))
  58        printversion("Kbd", version("loadkeys -V 2>&1"))
  59        printversion("Console-tools", version("loadkeys -V 2>&1"))
  60        printversion("Oprofile", version("oprofiled --version 2>&1"))
  61        printversion("Sh-utils", version("expr --v 2>&1"))
  62        printversion("Udev", version("udevadm --version 2>&1"))
  63        printversion("Wireless-tools", version("iwconfig --version 2>&1"))
  64
  65        if (system("test -r /proc/modules") == 0) {
  66                while ("sort /proc/modules" | getline > 0) {
  67                        mods = mods sep $1
  68                        sep = " "
  69                }
  70                printversion("Modules Loaded", mods)
  71        }
  72}
  73
  74function version(cmd,    ver) {
  75        while (cmd | getline > 0) {
  76                if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) {
  77                        ver = substr($0, RSTART, RLENGTH)
  78                        break
  79                }
  80        }
  81        close(cmd)
  82        return ver
  83}
  84
  85function printversion(name, value,  ofmt) {
  86        if (value != "") {
  87                ofmt = "%-20s\t%s\n"
  88                printf(ofmt, name, value)
  89        }
  90}
  91