scripts/ver_linux

   1 #!/bin/awk -f
   2 # Before running this script please ensure that your PATH is
   3 # typical as you use for compilation/installation. I use
   4 # /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
   5 # differ on your system.
   6
   7 BEGIN {
   8         usage = "If some fields are empty or look unusual you may have an old version.\n"
   9         usage = usage "Compare to the current minimal requirements in Documentation/Changes.\n"
  10         print usage
  11
  12         system("uname -a")
  13         printf("\n")
  14
  15         printversion("GNU C", version("gcc -dumpversion 2>&1"))
  16         printversion("GNU Make", version("make --version 2>&1"))
  17         printversion("Binutils", version("ld -v 2>&1"))
  18         printversion("Util-linux", version("mount --version 2>&1"))
  19         printversion("Mount", version("mount --version 2>&1"))
  20         printversion("Module-init-tools", version("depmod -V  2>&1"))
  21         printversion("E2fsprogs", version("tune2fs 2>&1"))
  22         printversion("Jfsutils", version("fsck.jfs -V 2>&1"))
  23         printversion("Reiserfsprogs", version("reiserfsck -V 2>&1"))
  24         printversion("Reiser4fsprogs", version("fsck.reiser4 -V 2>&1"))
  25         printversion("Xfsprogs", version("xfs_db -V 2>&1"))
  26         printversion("Pcmciautils", version("pccardctl -V 2>&1"))
  27         printversion("Pcmcia-cs", version("cardmgr -V 2>&1"))
  28         printversion("Quota-tools", version("quota -V 2>&1"))
  29         printversion("PPP", version("pppd --version 2>&1"))
  30         printversion("Isdn4k-utils", version("isdnctrl 2>&1"))
  31         printversion("Nfs-utils", version("showmount --version 2>&1"))
  32
  33         if (system("test -r /proc/self/maps") == 0) {
  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
  44         printversion("Dynamic linker (ldd)", version("ldd --version 2>&1"))
  45
  46         while ("ldconfig -p 2>/dev/null" | getline > 0) {
  47                 if (/(libg|stdc)[+]+\.so/) {
  48                         libcpp = $NF
  49                         break
  50                 }
  51         }
  52         if (system("test -r " libcpp) == 0)
  53                 printversion("Linux C++ Library", version("readlink " libcpp))
  54
  55         printversion("Procps", version("ps --version 2>&1"))
  56         printversion("Net-tools", version("ifconfig --version 2>&1"))
  57         printversion("Kbd", version("loadkeys -V 2>&1"))
  58         printversion("Console-tools", version("loadkeys -V 2>&1"))
  59         printversion("Oprofile", version("oprofiled --version 2>&1"))
  60         printversion("Sh-utils", version("expr --v 2>&1"))
  61         printversion("Udev", version("udevadm --version 2>&1"))
  62         printversion("Wireless-tools", version("iwconfig --version 2>&1"))
  63
  64         if (system("test -r /proc/modules") == 0) {
  65                 while ("sort /proc/modules" | getline > 0) {
  66                         mods = mods sep $1
  67                         sep = " "
  68                 }
  69                 printversion("Modules Loaded", mods)
  70         }
  71 }
  72
  73 function version(cmd,    ver) {
  74         while (cmd | getline > 0) {
  75                 if (!/ver_linux/ && match($0, /[0-9]+([.]?[0-9]+)+/)) {
  76                         ver = substr($0, RSTART, RLENGTH)
  77                         break
  78                 }
  79         }
  80         close(cmd)
  81         return ver
  82 }
  83
  84 function printversion(name, value,  ofmt) {
  85         if (value != "") {
  86                 ofmt = "%-20s\t%s\n"
  87                 printf(ofmt, name, value)
  88         }
  89 }