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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /util | |
parent | Initial commit. (diff) | |
download | bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'util')
-rwxr-xr-x | util/bindkeys.pl | 37 | ||||
-rwxr-xr-x | util/mksymtbl.pl | 120 |
2 files changed, 157 insertions, 0 deletions
diff --git a/util/bindkeys.pl b/util/bindkeys.pl new file mode 100755 index 0000000..0fd5856 --- /dev/null +++ b/util/bindkeys.pl @@ -0,0 +1,37 @@ +#!/usr/bin/env perl +# +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +use strict; +use warnings; + +my $lines; +while (<>) { + chomp; + if (/\/\* .Id:.* \*\//) { + next; + } + s/\"/\\\"/g; + s/$/\\n\\/; + $lines .= $_ . "\n"; +} + +my $mkey = '#define MANAGED_KEYS "\\' . "\n" . $lines . "\"\n"; + +$lines =~ s/managed-keys/trusted-keys/; +$lines =~ s/\s+initial-key//g; +my $tkey = '#define TRUSTED_KEYS "\\' . "\n" . $lines . "\"\n"; + +print "#ifndef BIND_KEYS_H\n"; +print "#define BIND_KEYS_H 1\n"; +print $tkey; +print "\n"; +print $mkey; +print "#endif /* BIND_KEYS_H */\n"; diff --git a/util/mksymtbl.pl b/util/mksymtbl.pl new file mode 100755 index 0000000..47941da --- /dev/null +++ b/util/mksymtbl.pl @@ -0,0 +1,120 @@ +#!/usr/bin/env perl +# +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +use strict; +use diagnostics; +$^W = 1; + +my $rev = '$Id$'; +$rev =~ s/\$//g; +$rev =~ s/,v//g; +$rev =~ s/Id: //; + +use Getopt::Std; +my %options; +getopts('i:o:', \%options); + +my ($binname, $need_uscorefix, $outputfile, $nsyms, $ostype, $nm_prog); +my %symmap; + +$binname = $ARGV[0]; +$need_uscorefix = 0; +if ($options{'o'}) { + $outputfile = $options{'o'}; +} else { + $outputfile = "symtbl.c"; +} + +# OS-depending configuration +$nm_prog = "nm"; +$ostype = `uname -s`; +chop($ostype); +if ($ostype eq "SunOS" || $ostype eq "HP-UX") { + $nm_prog = "/usr/ccs/bin/nm -x" +} + +if ($options{'i'}) { + open(SYMBOLS, $options{'i'}) || die "failed to open $options{'i'}"; +} else { + open(SYMBOLS, "$nm_prog $binname |") || + die "failed to invoke utility to get symbols"; +} +open(TBLFILE, ">$outputfile") || die "failed to open output file: $outputfile"; + +$nsyms = 0; +while (<SYMBOLS>) { + my ($addr, $symbol) = (0, ""); + if ($ostype eq "SunOS") { + if (/\[\d*\]\s*\|\s*0x([0-9a-f]*)\|\s*0x[0-9a-f]*\|FUNC\s*(.*)\|([^|]+)$/) { + next if ($2 =~ /UNDEF/); # skip undefined symbols + $addr = $1; + $symbol = $3; + chop($symbol); + } + } elsif ($ostype eq "HP-UX") { + if (/(\S*)\s*\|0x([0-9a-f]*)\|([^|]*\|entry|extern\|code)/) { + $addr = $2; + $symbol = $1; + # this filter catches a massive number of awkward + # symbols such as "$START$". we are not interested in + # those and ignore them. + next if ($symbol =~ /\$/); + } + } else { + # *BSDs, Linux, etc. + if (/([0-9a-f]*)\s[tT]\s(.*)/) { + ($addr, $symbol) = ($1, $2); + # heuristics: some compilers add a "_" to all program + # defined symbols. Detect and fix it for a well known + # symbol of "main". + $need_uscorefix = 1 if ($symbol eq "_main"); + } + } + if ($symbol ne "") { + # XXX: HP-UX's nm can produce a duplicate entry for the same + # address. Ignore duplicate entries except the first one. + next if ($symmap{$addr}); + + $symmap{$addr} = $symbol; + $nsyms++; + } +} + +sub lhex { + my $la = substr($a, -8); + my $lb = substr($b, -8); + my $ha = substr($a, 0, length($a) - length($la)); + my $hb = substr($b, 0, length($b) - length($lb)); + $ha = "0" if ($ha eq ""); + $ha = "0" if ($hb eq ""); + if (hex($ha) != hex($hb)) { + $la = $ha; + $lb = $hb; + } + hex($la) <=> hex($lb) +} + +print TBLFILE "/*\n * Generated by $rev \n */\n"; +print TBLFILE "#include <isc/backtrace.h>\n"; +print TBLFILE "const int isc__backtrace_nsymbols = $nsyms;\n"; +print TBLFILE "const isc_backtrace_symmap_t isc__backtrace_symtable[] = {\n"; +foreach (sort lhex keys(%symmap)) { + my ($addr, $symbol) = ($_, $symmap{$_}); + if ($need_uscorefix && $symbol =~ /^_(.*)/) { + $symbol = $1; + } + print TBLFILE "\t{ (void *)0x$addr, \"$symbol\" },\n"; +} +print TBLFILE "\t{ (void *)0x0, \"\" },\n"; +print TBLFILE "};\n"; + +close(TBLFILE); +close(SYMBOLS); |