forked from mirrors/linux
		
	 ff5cd9accb
			
		
	
	
		ff5cd9accb
		
	
	
	
	
		
			
			Query ld cache for versions of both libc and libcpp run-time, instead of querying /proc/self/maps for libc run-time, and ld cache for libcpp run-time, thus reducing code size and complexity. Signed-off-by: Alexander Kapshuk <alexander.kapshuk@gmail.com> Link: https://lore.kernel.org/r/20200209140057.20181-1-alexander.kapshuk@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
		
			
				
	
	
		
			81 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Awk
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Awk
		
	
	
		
			Executable file
		
	
	
	
	
| #!/usr/bin/awk -f
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| # SPDX-License-Identifier: GPL-2.0
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| # Before running this script please ensure that your PATH is
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| # typical as you use for compilation/installation. I use
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| # /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
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| # differ on your system.
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| 
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| BEGIN {
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| 	usage = "If some fields are empty or look unusual you may have an old version.\n"
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| 	usage = usage "Compare to the current minimal requirements in Documentation/Changes.\n"
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| 	print usage
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| 
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| 	system("uname -a")
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| 	printf("\n")
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| 
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| 	vernum = "[0-9]+([.]?[0-9]+)+"
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| 	libc = "libc[.]so[.][0-9]+$"
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| 	libcpp = "(libg|stdc)[+]+[.]so[.][0-9]+$"
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| 
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| 	printversion("GNU C", version("gcc -dumpversion"))
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| 	printversion("GNU Make", version("make --version"))
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| 	printversion("Binutils", version("ld -v"))
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| 	printversion("Util-linux", version("mount --version"))
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| 	printversion("Mount", version("mount --version"))
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| 	printversion("Module-init-tools", version("depmod -V"))
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| 	printversion("E2fsprogs", version("tune2fs"))
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| 	printversion("Jfsutils", version("fsck.jfs -V"))
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| 	printversion("Reiserfsprogs", version("reiserfsck -V"))
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| 	printversion("Reiser4fsprogs", version("fsck.reiser4 -V"))
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| 	printversion("Xfsprogs", version("xfs_db -V"))
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| 	printversion("Pcmciautils", version("pccardctl -V"))
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| 	printversion("Pcmcia-cs", version("cardmgr -V"))
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| 	printversion("Quota-tools", version("quota -V"))
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| 	printversion("PPP", version("pppd --version"))
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| 	printversion("Isdn4k-utils", version("isdnctrl"))
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| 	printversion("Nfs-utils", version("showmount --version"))
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| 	printversion("Bison", version("bison --version"))
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| 	printversion("Flex", version("flex --version"))
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| 
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| 	while ("ldconfig -p 2>/dev/null" | getline > 0) {
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| 		if ($NF ~ libc && !seen[ver = version("readlink " $NF)]++)
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| 			printversion("Linux C Library", ver)
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| 		else if ($NF ~ libcpp && !seen[ver = version("readlink " $NF)]++)
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| 			printversion("Linux C++ Library", ver)
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| 	}
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| 
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| 	printversion("Dynamic linker (ldd)", version("ldd --version"))
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| 	printversion("Procps", version("ps --version"))
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| 	printversion("Net-tools", version("ifconfig --version"))
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| 	printversion("Kbd", version("loadkeys -V"))
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| 	printversion("Console-tools", version("loadkeys -V"))
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| 	printversion("Oprofile", version("oprofiled --version"))
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| 	printversion("Sh-utils", version("expr --v"))
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| 	printversion("Udev", version("udevadm --version"))
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| 	printversion("Wireless-tools", version("iwconfig --version"))
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| 
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| 	while ("sort /proc/modules" | getline > 0) {
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| 		mods = mods sep $1
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| 		sep = " "
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| 	}
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| 	printversion("Modules Loaded", mods)
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| }
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| 
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| function version(cmd,    ver) {
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| 	cmd = cmd " 2>&1"
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| 	while (cmd | getline > 0) {
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| 		if (match($0, vernum)) {
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| 			ver = substr($0, RSTART, RLENGTH)
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| 			break
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| 		}
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| 	}
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| 	close(cmd)
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| 	return ver
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| }
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| 
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| function printversion(name, value,  ofmt) {
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| 	if (value != "") {
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| 		ofmt = "%-20s\t%s\n"
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| 		printf(ofmt, name, value)
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| 	}
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| }
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