NetBSD/gnu/dist/xcvs/contrib/commit_prep.in

87 lines
3.1 KiB
Perl
Executable File

#! @PERL@ -T
# -*-Perl-*-
# Copyright (C) 1994-2005 The Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
###############################################################################
###############################################################################
###############################################################################
#
# THIS SCRIPT IS PROBABLY BROKEN. REMOVING THE -T SWITCH ON THE #! LINE ABOVE
# WOULD FIX IT, BUT THIS IS INSECURE. WE RECOMMEND FIXING THE ERRORS WHICH THE
# -T SWITCH WILL CAUSE PERL TO REPORT BEFORE RUNNING THIS SCRIPT FROM A CVS
# SERVER TRIGGER. PLEASE SEND PATCHES CONTAINING THE CHANGES YOU FIND
# NECESSARY TO RUN THIS SCRIPT WITH THE TAINT-CHECKING ENABLED BACK TO THE
# <@PACKAGE_BUGREPORT@> MAILING LIST.
#
# For more on general Perl security and taint-checking, please try running the
# `perldoc perlsec' command.
#
###############################################################################
###############################################################################
###############################################################################
# Perl filter to handle pre-commit checking of files. This program
# records the last directory where commits will be taking place for
# use by the log_accum.pl script.
#
# IMPORTANT: this script interacts with log_accum, they have to agree
# on the tmpfile name to use. See $LAST_FILE below.
#
# Contributed by David Hampton <hampton@cisco.com>
# Stripped to minimum by Roy Fielding
#
############################################################
$TMPDIR = $ENV{'TMPDIR'} || '/tmp';
$FILE_PREFIX = '#cvs.';
# If see a "-u $USER" argument, then destructively remove it from the
# argument list, so $ARGV[0] will be the repository dir again, as it
# used to be before we added the -u flag.
if ($ARGV[0] eq '-u') {
shift @ARGV;
$CVS_USERNAME = shift (@ARGV);
}
# This needs to match the corresponding var in log_accum.pl, including
# the appending of the pgrp and username suffixes (see uses of this
# var farther down).
$LAST_FILE = "$TMPDIR/${FILE_PREFIX}lastdir";
sub write_line {
my ($filename, $line) = @_;
# A check of some kind is needed here, but the rules aren't apparent
# at the moment:
# foreach($filename, $line){
# $_ =~ m#^([-\@\w.\#]+)$#;
# $_ = $1;
# }
open(FILE, ">$filename") || die("Cannot open $filename: $!\n");
print(FILE $line, "\n");
close(FILE);
}
#
# Record this directory as the last one checked. This will be used
# by the log_accumulate script to determine when it is processing
# the final directory of a multi-directory commit.
#
$id = getpgrp();
&write_line("$LAST_FILE.$id.$CVS_USERNAME", $ARGV[0]);
exit(0);