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0e3ae25337
The perl 2-argument open has been considered not-quite-deprecated since the 3-argument form was introduced almost a quarter century ago.
99 lines
2.6 KiB
Perl
Executable File
99 lines
2.6 KiB
Perl
Executable File
#!/usr/bin/env perl
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# SPDX-License-Identifier: curl
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#
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###########################################################################
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#
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# This script scans C source files. If they seem to use memory functions,
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# it also makes sure that it #includes the correct two header files!
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#
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# You can also mark a C source as fine by using 'mem-include-scan' anywhere in
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# it.
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#
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use strict;
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use warnings;
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my $dir = $ARGV[0] || die "specify directory!";
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sub scanfile {
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my ($file) = @_;
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my $memfunc;
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my $memdebug;
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my $curlmem;
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print STDERR "checking $file...\n";
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open(my $f, "<", "$file");
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while(<$f>) {
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if($_ =~ /\W(free|alloc|strdup)\(/) {
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$memfunc++;
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}
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elsif($_ =~ /^ *# *include \"memdebug.h\"/) {
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$memdebug++;
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}
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elsif($_ =~ /^ *# *include \"curl_memory.h\"/) {
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$curlmem++;
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}
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elsif($_ =~ /mem-include-scan/) {
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# free pass
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close($f);
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return 0;
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}
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if($memfunc && $memdebug && $curlmem) {
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last;
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}
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}
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close($f);
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if($memfunc) {
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if($memdebug && $curlmem) {
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return 0;
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}
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else {
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if(!$memdebug) {
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print STDERR "$file doesn't include \"memdebug.h\"!\n";
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}
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if(!$curlmem) {
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print STDERR "$file doesn't include \"curl_memory.h\"!\n";
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}
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return 1;
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}
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}
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return 0;
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}
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opendir(my $dh, $dir) || die "can't opendir $dir: $!";
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my @cfiles = grep { /\.c\z/ && -f "$dir/$_" } readdir($dh);
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closedir $dh;
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my $errs;
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for(@cfiles) {
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$errs += scanfile("$dir/$_");
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}
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if($errs) {
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print STDERR "----\n$errs errors detected!\n";
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exit 2;
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}
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