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        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("tune2fs"))
  27        printversion("Jfsutils", version("fsck.jfs -V"))
  28        printversion("Reiserfsprogs", version("reiserfsck -V"))
  29        printversion("Reiser4fsprogs", version("fsck.reiser4 -V"))
  30        printversion("Xfsprogs", version("xfs_db -V"))
  31        printversion("Pcmciautils", version("pccardctl -V"))
  32        printversion("Pcmcia-cs", version("cardmgr -V"))
  33        printversion("Quota-tools", version("quota -V"))
  34        printversion("PPP", version("pppd --version"))
  35        printversion("Isdn4k-utils", version("isdnctrl"))
  36        printversion("Nfs-utils", version("showmount --version"))
  37        printversion("Bison", version("bison --version"))
  38        printversion("Flex", version("flex --version"))
  39
  40        while ("ldconfig -p 2>/dev/null" | getline > 0)
  41                if ($NF ~ libc || $NF ~ libcpp)
  42                        if (!seen[ver = version("readlink " $NF)]++)
  43                                printversion("Linux C" ($NF ~ libcpp? "++" : "") " Library", ver)
  44
  45        printversion("Dynamic linker (ldd)", version("ldd --version"))
  46        printversion("Procps", version("ps --version"))
  47        printversion("Net-tools", version("ifconfig --version"))
  48        printversion("Kbd", version("loadkeys -V"))
  49        printversion("Console-tools", version("loadkeys -V"))
  50        printversion("Sh-utils", version("expr --v"))
  51        printversion("Udev", version("udevadm --version"))
  52        printversion("Wireless-tools", version("iwconfig --version"))
  53
  54        while ("sort /proc/modules" | getline > 0) {
  55                mods = mods sep $1
  56                sep = " "
  57        }
  58        printversion("Modules Loaded", mods)
  59}
  60
  61function version(cmd,    ver) {
  62        cmd = cmd " 2>&1"
  63        while (cmd | getline > 0) {
  64                if (match($0, vernum)) {
  65                        ver = substr($0, RSTART, RLENGTH)
  66                        break
  67                }
  68        }
  69        close(cmd)
  70        return ver
  71}
  72
  73function printversion(name, value,  ofmt) {
  74        if (value != "") {
  75                ofmt = "%-20s\t%s\n"
  76                printf(ofmt, name, value)
  77        }
  78}
  79