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Linux/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 }

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