heimdal: new package

host-heimdal is required for samba 4.1.x since it can't (yet) link
with an external heimdal implementation and can't cross-compile the
internal tools.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

5 files changed, 302 insertions, 0 deletions

diff --git a/package/heimdal/heimdal-0001-add-roken-h-process.patch b/package/heimdal/heimdal-0001-add-roken-h-process.patch
new file mode 100644
index 0000000000..b8fbd2a4a3
--- /dev/null
+++ b/package/heimdal/heimdal-0001-add-roken-h-process.patch
@@ -0,0 +1,195 @@
+Add roken-h-process.pl from:
+https://raw.github.com/heimdal/heimdal/master/cf/roken-h-process.pl
+It's required for cross-compiling and missing from release tarballs:
+http://kerberos.996246.n3.nabble.com/Missing-roken-h-process-pl-when-cross-compiling-v1-5-2-td38806.html
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura heimdal-1.5.3.orig/cf/roken-h-process.pl heimdal-1.5.3/cf/roken-h-process.pl
+--- heimdal-1.5.3.orig/cf/roken-h-process.pl	1969-12-31 21:00:00.000000000 -0300
++++ heimdal-1.5.3/cf/roken-h-process.pl	2013-12-18 11:32:38.157625167 -0300
+@@ -0,0 +1,184 @@
++#!/usr/bin/perl
++
++require 'getopts.pl';
++
++my $debug = 0;
++
++Getopts('dc:p:o:') || die "foo";
++
++if ($opt_d) {
++    $debug = 1;
++}
++
++die "missing arg" if (!defined $opt_c || !defined $opt_p || !defined $opt_o);
++
++my %defines;
++my $IN;
++my $OUT;
++
++print "parse config.h\n" if ($debug);
++
++open IN, $opt_c || die "failed open ${opt_c}";
++
++my @nesting;
++
++push @nesting, 1;
++
++while (<IN>) {
++    if (m/\s*#ifdef\s+(.*)/) {
++	my $var = $1;
++	if (defined $defines{$var}) {
++	    push @nesting, 1;
++	} else {
++	    push @nesting, 0;
++	}
++	next;
++    } elsif (m/\s*#ifndef\s+(.*)/) {
++	my $var = $1;
++	if (defined $defines{$var}) {
++	    push @nesting, 0;
++	} else {
++	    push @nesting, 1;
++	}
++	next;
++    } elsif (m/\s*#else/) {
++	my $var = pop @nesting;
++	$var = !$var;
++	push @nesting, $var;
++	next;
++    } elsif ($nesting[$#nesting] and m/\s*#define\s+(\w+)\s+(\S+)/) {
++	my $res = $2;
++	$res = 1 if (!defined $res);
++	$defines{$1} = $res;
++    }
++}
++
++close IN;
++
++if ($debug) {
++    foreach my $i (keys %defines) {
++	print "k: $i v: $defines{$i}\n";
++    }
++}
++
++open IN, "$opt_p" || die "failed open ${opt_p}";
++open OUT, ">$opt_o" || die "failed open ${opt_o}";
++
++print "parse roken.h.in\n" if ($debug);
++
++print OUT "/* This is an OS dependent, generated file */\n";
++print OUT "\n";
++print OUT "\n";
++print OUT "#ifndef __ROKEN_H__\n";
++print OUT "#define __ROKEN_H__\n";
++print OUT "\n";
++
++@nesting = (1);
++
++while (<IN>) {
++    if (m/\s*#ifdef\s+(.*)/) {
++	my $var = $1;
++	if (defined $defines{$var}) {
++	    push @nesting, 1;
++	} else {
++	    push @nesting, 0;
++	}
++	next;
++    } elsif (m/\s*#ifndef\s+(.*)/) {
++	my $var = $1;
++	if (defined $defines{$var}) {
++	    push @nesting, 0;
++	} else {
++	    push @nesting, 1;
++	}
++	next;
++    } elsif (m/\s*#if\s+(.*)/) {
++	my $res = parse_if($1);
++	print "line = $res: $1\n" if ($debug);
++	push @nesting, $res;
++	next;
++    } elsif (m/\s*#elif\s+(.*)/) {
++	my $res = pop @nesting;
++	if ($res gt 0) {
++	    $res = -1;
++	} else {
++	    my $res = parse_if($1);
++	}
++	push @nesting, $res;
++	next;
++    } elsif (m/\s*#else/) {
++	my $var = pop @nesting;
++	$var = !$var;
++	push @nesting, $var;
++	next;
++    } elsif (m/\s*#endif/) {
++	pop @nesting;
++	next;
++    }
++    print "line: $_\n"  if ($debug);
++    print "nesting dep $#{nesting}\n"  if ($debug);
++    my $i = 0, $t = 1;
++    while ($i le $#nesting) {
++	$t = 0 if ($nesting[$i] le 0);
++	print "nesting $i val $nesting[$i] -> $t\n" if ($debug);
++	$i++;
++    }
++    if ($t) {
++	print OUT;
++    }
++}
++
++print OUT "\n";
++print OUT "#endif /* __ROKEN_H__ */\n";
++
++
++close IN;
++
++exit 0;
++
++sub parse_if
++{
++    my ($neg, $var);
++
++    $_ = shift;
++
++    if (m/^\s*$/) {
++	print "end $_\n" if ($debug);
++	return 1;
++    } elsif (m/^([^&]+)\&\&(.*)$/) {
++	print "$1 and $2\n" if ($debug);
++	return parse_if($1) and parse_if($2);
++    } elsif (m/^\(([^&]+)\&\&(.*)$/) {
++	print "$1 and $2\n" if ($debug);
++	return parse_if($1) and parse_if($2);
++    } elsif (m/^([^\|]+)\|\|(.*)$/) {
++	print "$1 or $2\n" if ($debug);
++	return parse_if($1) or parse_if($2);
++    } elsif (m/^\s*(\!)?\s*defined\((\w+)\)/) {
++	($neg, $var) = ($1, $2);
++	print "def: ${neg}-defined(${var})\n" if ($debug);
++	my $res = defined $defines{$var};
++	if ($neg eq "!") {
++	    if ($res) {
++		$res = 0;
++	    } else {
++		$res = 1;
++	    }
++	}
++	print "res: $res\n" if ($debug);
++	return $res;
++    } elsif (m/^\s*(\!)?(\w+)/) {
++	($neg, $var) = ($1, $2);
++	print "var: $neg $var\n" if ($debug);
++	my $res;
++	if (defined $defines{$var}) {
++	    $res = $defines{$var};
++	} else {
++	    $res = 0;
++	}
++	$res = ! $res if ($neg =~ m/!/);
++	print "res: $res\n" if ($debug);
++	return $res;
++    }
++    die "failed parse: $_\n";
++}
diff --git a/package/heimdal/heimdal-0002-use-Getopt-Std.patch b/package/heimdal/heimdal-0002-use-Getopt-Std.patch
new file mode 100644
index 0000000000..134b888ffa
--- /dev/null
+++ b/package/heimdal/heimdal-0002-use-Getopt-Std.patch
@@ -0,0 +1,30 @@
+From 6080c0b229c6e332d7dd609d9435ac9baeeea443 Mon Sep 17 00:00:00 2001
+From: Gustavo Zacarias <gustavo@zacarias.com.ar>
+Date: Thu, 30 Jan 2014 16:33:02 -0300
+Subject: [PATCH] roken-h-process: use Getopt::Std, getopts.pl is deprecated
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+---
+ cf/roken-h-process.pl | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/cf/roken-h-process.pl b/cf/roken-h-process.pl
+index 153a35c..72d3bd3 100644
+--- a/cf/roken-h-process.pl
++++ b/cf/roken-h-process.pl
+@@ -1,10 +1,10 @@
+ #!/usr/bin/perl
+ 
+-require 'getopts.pl';
++use Getopt::Std;
+ 
+ my $debug = 0;
+ 
+-Getopts('dc:p:o:') || die "foo";
++getopts('dc:p:o:') || die "foo";
+ 
+ if ($opt_d) {
+     $debug = 1;
+-- 
+1.8.3.2
+
diff --git a/package/heimdal/heimdal-0003-vendor.patch b/package/heimdal/heimdal-0003-vendor.patch
new file mode 100644
index 0000000000..1ccd629b69
--- /dev/null
+++ b/package/heimdal/heimdal-0003-vendor.patch
@@ -0,0 +1,19 @@
+Add --vendor option to krb5-config, required by samba 4.
+Status: Backport from upstream git.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura heimdal-1.5.3.orig/tools/krb5-config.in heimdal-1.5.3.vendor/tools/krb5-config.in
+--- heimdal-1.5.3.orig/tools/krb5-config.in	2012-12-09 19:06:44.000000000 -0300
++++ heimdal-1.5.3.vendor/tools/krb5-config.in	2013-12-18 15:49:45.283986300 -0300
+@@ -50,6 +50,10 @@
+     do_usage=yes
+     usage_exit=0
+     ;;
++  --vendor)
++    echo "Heimdal";
++    exit 0
++    ;;
+   --version)
+     echo "@PACKAGE@ @VERSION@"
+     exit 0
diff --git a/package/heimdal/heimdal-0004-compile_et.patch b/package/heimdal/heimdal-0004-compile_et.patch
new file mode 100644
index 0000000000..6bdec6fabd
--- /dev/null
+++ b/package/heimdal/heimdal-0004-compile_et.patch
@@ -0,0 +1,28 @@
+Use compile_et from e2fsprogs rather than building the native and useless one
+from heimdal.
+
+Idea from:
+http://comments.gmane.org/gmane.comp.encryption.kerberos.heimdal.general/6572
+
+Status: Backport from upstream git.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura heimdal-1.5.3.orig/cf/check-compile-et.m4 heimdal-1.5.3.et/cf/check-compile-et.m4
+--- heimdal-1.5.3.orig/cf/check-compile-et.m4	2012-12-09 19:06:44.000000000 -0300
++++ heimdal-1.5.3.et/cf/check-compile-et.m4	2013-12-18 14:20:04.025925879 -0300
+@@ -3,12 +3,12 @@
+ dnl CHECK_COMPILE_ET
+ AC_DEFUN([CHECK_COMPILE_ET], [
+ 
+-AC_CHECK_PROG(COMPILE_ET, compile_et, [compile_et])
++AC_CHECK_PROG(COMPILE_ET, compile_et, [compile_et], [no])
+ 
+ krb_cv_compile_et="no"
+ krb_cv_com_err_need_r=""
+ krb_cv_compile_et_cross=no
+-if test "${COMPILE_ET}" = "compile_et"; then
++if test "$COMPILE_ET" != "no"; then
+ 
+ dnl We have compile_et.  Now let's see if it supports `prefix' and `index'.
+ AC_MSG_CHECKING(whether compile_et has the features we need)
diff --git a/package/heimdal/heimdal.mk b/package/heimdal/heimdal.mk
new file mode 100644
index 0000000000..c73b33ed88
--- /dev/null
+++ b/package/heimdal/heimdal.mk
@@ -0,0 +1,30 @@
+################################################################################
+#
+# heimdal
+#
+################################################################################
+
+HEIMDAL_VERSION = 1.5.3
+HEIMDAL_SITE = http://www.h5l.org/dist/src
+HEIMDAL_DEPENDENCIES = host-e2fsprogs host-pkgconf
+HEIMDAL_INSTALL_STAGING = YES
+# static because of -fPIC issues with e2fsprogs on x86_64 host
+HOST_HEIMDAL_CONF_OPT = --with-x=no --disable-shared --enable-static
+HOST_HEIMDAL_CONF_ENV = MAKEINFO=true
+HEIMDAL_MAKE = $(MAKE1)
+# For heimdal-0004-compile_et.patch
+HEIMDAL_AUTORECONF = YES
+HEIMDAL_LICENSE = BSD-3c
+HEIMDAL_LICENSE_FILES = LICENSE
+
+# We need asn1_compile in the PATH for samba4
+define HOST_HEIMDAL_MAKE_SYMLINK
+	ln -sf $(HOST_DIR)/usr/libexec/heimdal/asn1_compile \
+		$(HOST_DIR)/usr/bin/asn1_compile
+	ln -sf $(HOST_DIR)/usr/bin/compile_et \
+		$(HOST_DIR)/usr/libexec/heimdal/compile_et
+endef
+
+HOST_HEIMDAL_POST_INSTALL_HOOKS += HOST_HEIMDAL_MAKE_SYMLINK
+
+$(eval $(host-autotools-package))