my $usage =
"Usage: git cvsserver [options] [pserver|server] [<directory> ...]\n".
" --base-path <path> : Prepend to requested CVSROOT\n".
+ " Can be read from GIT_CVSSERVER_BASE_PATH\n".
" --strict-paths : Don't allow recursing into subdirectories\n".
" --export-all : Don't check for gitcvs.enabled in config\n".
" --version, -V : Print version information and exit\n".
"\n".
"<directory> ... is a list of allowed directories. If no directories\n".
"are given, all are allowed. This is an additional restriction, gitcvs\n".
- "access still needs to be enabled by the gitcvs.enabled config option.\n";
+ "access still needs to be enabled by the gitcvs.enabled config option.\n".
+ "Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n";
my @opts = ( 'help|h|H', 'version|V',
'base-path=s', 'strict-paths', 'export-all' );
die "--export-all can only be used together with an explicit whitelist\n";
}
+# Environment handling for running under git-shell
+if (exists $ENV{GIT_CVSSERVER_BASE_PATH}) {
+ if ($state->{'base-path'}) {
+ die "Cannot specify base path both ways.\n";
+ }
+ my $base_path = $ENV{GIT_CVSSERVER_BASE_PATH};
+ $state->{'base-path'} = $base_path;
+ $log->debug("Picked up base path '$base_path' from environment.\n");
+}
+if (exists $ENV{GIT_CVSSERVER_ROOT}) {
+ if (@{$state->{allowed_roots}}) {
+ die "Cannot specify roots both ways: @ARGV\n";
+ }
+ my $allowed_root = $ENV{GIT_CVSSERVER_ROOT};
+ $state->{allowed_roots} = [ $allowed_root ];
+ $log->debug("Picked up allowed root '$allowed_root' from environment.\n");
+}
+
# if we are called with a pserver argument,
# deal with the authentication cat before entering the
# main loop
exit 1;
}
$line = <STDIN>; chomp $line;
- unless ($line eq 'anonymous') {
- print "E Only anonymous user allowed via pserver\n";
- print "I HATE YOU\n";
- exit 1;
+ my $user = $line;
+ $line = <STDIN>; chomp $line;
+ my $password = $line;
+
+ if ($user eq 'anonymous') {
+ # "A" will be 1 byte, use length instead in case the
+ # encryption method ever changes (yeah, right!)
+ if (length($password) > 1 ) {
+ print "E Don't supply a password for the `anonymous' user\n";
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ # Fall through to LOVE
+ } else {
+ # Trying to authenticate a user
+ if (not exists $cfg->{gitcvs}->{authdb}) {
+ print "E the repo config file needs a [gitcvs] section with an 'authdb' parameter set to the filename of the authentication database\n";
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ my $authdb = $cfg->{gitcvs}->{authdb};
+
+ unless (-e $authdb) {
+ print "E The authentication database specified in [gitcvs.authdb] does not exist\n";
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ my $auth_ok;
+ open my $passwd, "<", $authdb or die $!;
+ while (<$passwd>) {
+ if (m{^\Q$user\E:(.*)}) {
+ if (crypt($user, descramble($password)) eq $1) {
+ $auth_ok = 1;
+ }
+ };
+ }
+ close $passwd;
+
+ unless ($auth_ok) {
+ print "I HATE YOU\n";
+ exit 1;
+ }
+
+ # Fall through to LOVE
}
- $line = <STDIN>; chomp $line; # validate the password?
+
+ # For checking whether the user is anonymous on commit
+ $state->{user} = $user;
+
$line = <STDIN>; chomp $line;
unless ($line eq "END $request REQUEST") {
die "E Do not understand $line -- expecting END $request REQUEST\n";
$state->{localdir} = $data;
$state->{repository} = $repository;
$state->{path} = $repository;
- $state->{path} =~ s/^$state->{CVSROOT}\///;
+ $state->{path} =~ s/^\Q$state->{CVSROOT}\E\///;
$state->{module} = $1 if ($state->{path} =~ s/^(.*?)(\/|$)//);
$state->{path} .= "/" if ( $state->{path} =~ /\S/ );
#$log->debug("update state : " . Dumper($state));
+ my $last_dirname = "///";
+
# foreach file specified on the command line ...
foreach my $filename ( @{$state->{args}} )
{
$log->debug("Processing file $filename");
+ unless ( $state->{globaloptions}{-Q} || $state->{globaloptions}{-q} )
+ {
+ my $cur_dirname = dirname($filename);
+ if ( $cur_dirname ne $last_dirname )
+ {
+ $last_dirname = $cur_dirname;
+ if ( $cur_dirname eq "" )
+ {
+ $cur_dirname = ".";
+ }
+ print "E cvs update: Updating $cur_dirname\n";
+ }
+ }
+
# if we have a -C we should pretend we never saw modified stuff
if ( exists ( $state->{opt}{C} ) )
{
$log->info("req_ci : " . ( defined($data) ? $data : "[NULL]" ));
- if ( $state->{method} eq 'pserver')
+ if ( $state->{method} eq 'pserver' and $state->{user} eq 'anonymous' )
{
- print "error 1 pserver access cannot commit\n";
+ print "error 1 anonymous user cannot commit via pserver\n";
cleanupWorkTree();
exit;
}
if ( defined ( $cfg->{gitcvs}{usecrlfattr} ) and
$cfg->{gitcvs}{usecrlfattr} =~ /\s*(1|true|yes)\s*$/i )
{
- my ($val) = check_attr( "crlf", $path );
- if ( $val eq "set" )
+ my ($val) = check_attr( "text", $path );
+ if ( $val eq "unspecified" )
{
- return "";
+ $val = check_attr( "crlf", $path );
}
- elsif ( $val eq "unset" )
+ if ( $val eq "unset" )
{
return "-kb"
}
+ elsif ( check_attr( "eol", $path ) ne "unspecified" ||
+ $val eq "set" || $val eq "input" )
+ {
+ return "";
+ }
else
{
$log->info("Unrecognized check_attr crlf $path : $val");
$author;
}
+
+sub descramble
+{
+ # This table is from src/scramble.c in the CVS source
+ my @SHIFTS = (
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 114,120, 53, 79, 96,109, 72,108, 70, 64, 76, 67,116, 74, 68, 87,
+ 111, 52, 75,119, 49, 34, 82, 81, 95, 65,112, 86,118,110,122,105,
+ 41, 57, 83, 43, 46,102, 40, 89, 38,103, 45, 50, 42,123, 91, 35,
+ 125, 55, 54, 66,124,126, 59, 47, 92, 71,115, 78, 88,107,106, 56,
+ 36,121,117,104,101,100, 69, 73, 99, 63, 94, 93, 39, 37, 61, 48,
+ 58,113, 32, 90, 44, 98, 60, 51, 33, 97, 62, 77, 84, 80, 85,223,
+ 225,216,187,166,229,189,222,188,141,249,148,200,184,136,248,190,
+ 199,170,181,204,138,232,218,183,255,234,220,247,213,203,226,193,
+ 174,172,228,252,217,201,131,230,197,211,145,238,161,179,160,212,
+ 207,221,254,173,202,146,224,151,140,196,205,130,135,133,143,246,
+ 192,159,244,239,185,168,215,144,139,165,180,157,147,186,214,176,
+ 227,231,219,169,175,156,206,198,129,164,150,210,154,177,134,127,
+ 182,128,158,208,162,132,167,209,149,241,153,251,237,236,171,195,
+ 243,233,253,240,194,250,191,155,142,137,245,235,163,242,178,152
+ );
+ my ($str) = @_;
+
+ # This should never happen, the same password format (A) has been
+ # used by CVS since the beginning of time
+ {
+ my $fmt = substr($str, 0, 1);
+ die "invalid password format `$fmt'" unless $fmt eq 'A';
+ }
+
+ my @str = unpack "C*", substr($str, 1);
+ my $ret = join '', map { chr $SHIFTS[$_] } @str;
+ return $ret;
+}
+
+
package GITCVS::log;
####