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- Add a BSD-style copyright. (Should have done that before.)

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- Be more intelligent about library-like objects that are actually
  symlinks.  (Suggested by Steve Price)
- Complain about nonexistent libraries referenced by executables (instead
  of creating a library called 'not' and putting them there. (oops)
- Fix a few typos.
This commit is contained in:
msmith 1997-01-06 04:18:32 +00:00
parent e4dc8d0d85
commit 89e151ae09
1 changed files with 63 additions and 8 deletions
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71
tools/LibraryReport/LibraryReport.tcl
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@ -2,6 +2,33 @@
# tcl magic \ # tcl magic \
exec tclsh $0 $* exec tclsh $0 $*
################################################################################ ################################################################################
# Copyright (C) 1997
# Michael Smith. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the author nor the names of any co-contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY Michael Smith AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL Michael Smith OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
################################################################################
# #
# LibraryReport; produce a list of shared libraries on the system, and a list of # LibraryReport; produce a list of shared libraries on the system, and a list of
# all executables that use them. # all executables that use them.
@ -23,7 +50,7 @@ exec tclsh $0 $*
# #
################################################################################ ################################################################################
# #
# $Id$ # $Id: LibraryReport.tcl,v 1.1.1.1 1997/01/02 03:49:35 msmith Exp $
# #
######################################################################################### #########################################################################################
@ -66,8 +93,31 @@ proc findLibs {} {
# get the names of anything that looks like a library # get the names of anything that looks like a library
set libnames [glob -nocomplain "$dir/lib*.so.*"] set libnames [glob -nocomplain "$dir/lib*.so.*"]
foreach lib $libnames { foreach lib $libnames {
set Libs($lib) ""; # add it to our list set type [file type $lib]; # what is it?
if {$verbose} {puts "+ $lib";} switch $type {
file { # looks like a library
# may have already been referenced by a symlink
if {![info exists Libs($lib)]} {
set Libs($lib) ""; # add it to our list
if {$verbose} {puts "+ $lib";}
}
}
link { # symlink; probably to another library
# If the readlink fails, the symlink is stale
if {[catch {set ldest [file readlink $lib]}]} {
puts stderr "Symbolic link points to nothing : $lib";
} else {
# may have already been referenced by another symlink
if {![info exists Libs($lib)]} {
set Libs($lib) ""; # add it to our list
if {$verbose} {puts "+ $lib";}
}
# list the symlink as a consumer of this library
lappend Libs($ldest) "($lib)";
if {$verbose} {puts "-> $ldest";}
}
}
}
} }
} }
set stats(libs) [llength [array names Libs]]; set stats(libs) [llength [array names Libs]];
@ -151,10 +201,15 @@ proc examineExecutable {fname} {
foreach line $llist { foreach line $llist {
if {[scan $line "%s => %s %s" junk1 lib junk2] == 3} { if {[scan $line "%s => %s %s" junk1 lib junk2] == 3} {
lappend Libs($lib) $fname; if {$lib == "not"} { # "not found" error
lappend uses $lib; set mlname [string range $junk1 2 end];
puts stderr "$fname : library '$mlname' not known.";
} else {
lappend Libs($lib) $fname;
lappend uses $lib;
}
} else { } else {
puts stderr "Unparseable ldd putput line :"; puts stderr "Unparseable ldd output line :";
puts stderr $line; puts stderr $line;
} }
} }
@ -211,7 +266,7 @@ proc main {} {
set verbose 1; set verbose 1;
} }
default { default {
puts stderr "Unknown option '$arg'"; puts stderr "Unknown option '$arg'.";
exit ; exit ;
} }
} }
@ -226,7 +281,7 @@ proc main {} {
findLibUsers "/"; findLibUsers "/";
emitLibDetails; emitLibDetails;
puts [format "Searched %d directories, %d executables (%d dynamic) for %d libraries" \ puts [format "Searched %d directories, %d executables (%d dynamic) for %d libraries." \
$stats(dirs) $stats(files) $stats(execs) $stats(libs)]; $stats(dirs) $stats(files) $stats(execs) $stats(libs)];
} }