93 lines
2.7 KiB
Bash
93 lines
2.7 KiB
Bash
#! /usr/bin/ksh
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# Original Author: Tim Mooney (mooney@plains.nodak.edu)
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# This file is distributed under the terms of the GNU Public License
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#
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# find-requires is part of RPM, the RedHat Package Manager. find-requires
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# reads a list of full pathnames (in a package) on stdin, and outputs all
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# shared libraries the package requires to execute.
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#
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# On Digital Unix (OSF1), use `odump -Dl' to find the library dependencies
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# for an executable. `odump -D' does most of what we need, but it doesn't
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# give us library version information, so you must use `odump -Dl'
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#
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# Example `odump -Dl' output:
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#
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#$odump -Dl /usr/bin/X11/xterm
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#
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#
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#
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#
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# ***LIBRARY LIST SECTION***
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# Name Time-Stamp CheckSum Flags Version
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#/usr/bin/X11/xterm:
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# libXaw.so Dec 9 00:15:35 1997 0x285006d0 0 6.0
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# libXmu.so Dec 9 00:13:36 1997 0x3bf3a33d 0
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# libXt.so Dec 9 00:12:18 1997 0x10dd9a17 0
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# libSM.so Dec 9 00:08:11 1997 0xb64c7082 0
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# libICE.so Dec 9 00:07:52 1997 0x1199be32 0
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# libXext.so Dec 9 00:08:51 1997 0xafcb84d5 0
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# libX11.so Dec 9 00:06:05 1997 0xaa1bf091 0
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# libc.so Dec 8 18:41:11 1997 0x5e955f9b 0 osf.1
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# TVM: it might be better to re-write this so that `file' isn't used, since
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# it can all be done with `odump', but this works.
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#
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filelist=`sed "s/['\"]/\\\&/g" | xargs file | grep executable | cut -d: -f1`
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for f in $filelist
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do
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odump -Dl $f 2>/dev/null | awk '
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#
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# For you non-awk-ers, no single quotes in comments -- the shell
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# sees them and things get hosed.
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#
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BEGIN {
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seen_program_name = 0;
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FS = " ";
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RS = "\n";
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OFS=""
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}
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# uncomment the next line for debugging information
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#{ print "Got input:", $0 }
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seen_program_name == 1 && $0 !~ /^$/ {
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# uncomment for debugging information
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#print "found shared library: $0"
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# get the library name (field 1) and the library version (field 8)
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# if present.
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numfields = split($0,fields)
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if (numfields == 7) {
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print fields[1]
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} else if (numfields == 8) {
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#
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# Note that if a library contains a number as the last
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# part of the soname *and* it contains version information,
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# we have a problem because it is impossible to tell where
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# the soname ends and the version info begins. Digital Unix
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# shared libraries should *not* be built with any version info
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# in the soname. That info should be in the version field
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# only.
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# If we used a separator character of a - or something else,
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# instead of a ., we would not have this problem.
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#
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print fields[1], ".", fields[8]
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}
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}
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/^.*: *$/ {
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seen_program_name = 1
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#
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# uncomment the next line for debugging information
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#print "found the program name: $1"
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}
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' # end of awk
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done | sort -u
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