www-apache/mod_auth_kerb: add Debian patch for krb5 ABI break

Was using an internal API.

Closes: https://bugs.gentoo.org/830208
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 114 insertions, 0 deletions

diff --git a/www-apache/mod_auth_kerb/files/mod_auth_kerb-5.4-api-change-krb5.patch b/www-apache/mod_auth_kerb/files/mod_auth_kerb-5.4-api-change-krb5.patch
new file mode 100644
index 000000000000..d0421a0eb6ea
--- /dev/null
+++ b/www-apache/mod_auth_kerb/files/mod_auth_kerb-5.4-api-change-krb5.patch
@@ -0,0 +1,51 @@
+https://sources.debian.org/data/main/liba/libapache-mod-auth-kerb/5.4-2.5/debian/patches/0011-Always-use-NONE-replay-cache-type.patch
+https://bugs.gentoo.org/830208
+--- a/src/mod_auth_kerb.c
++++ b/src/mod_auth_kerb.c
+@@ -2061,28 +2061,6 @@
+    return ret;
+ }
+ 
+-static int
+-have_rcache_type(const char *type)
+-{
+-   krb5_error_code ret;
+-   krb5_context context;
+-   krb5_rcache id = NULL;
+-   int found;
+-
+-   ret = krb5_init_context(&context);
+-   if (ret)
+-      return 0;
+-
+-   ret = krb5_rc_resolve_full(context, &id, "none:");
+-   found = (ret == 0);
+-
+-   if (ret == 0)
+-      krb5_rc_destroy(context, id);
+-   krb5_free_context(context);
+-
+-   return found;
+-}
+-
+ /*************************************************************************** 
+  Module Setup/Configuration
+  ***************************************************************************/
+@@ -2143,7 +2121,7 @@
+ #ifndef HEIMDAL
+    /* Suppress the MIT replay cache.  Requires MIT Kerberos 1.4.0 or later.
+       1.3.x are covered by the hack overiding the replay calls */
+-   if (getenv("KRB5RCACHETYPE") == NULL && have_rcache_type("none"))
++   if (getenv("KRB5RCACHETYPE") == NULL)
+       putenv(strdup("KRB5RCACHETYPE=none"));
+ #endif
+ }
+@@ -2185,7 +2163,7 @@
+ #ifndef HEIMDAL
+    /* Suppress the MIT replay cache.  Requires MIT Kerberos 1.4.0 or later.
+       1.3.x are covered by the hack overiding the replay calls */
+-   if (getenv("KRB5RCACHETYPE") == NULL && have_rcache_type("none"))
++   if (getenv("KRB5RCACHETYPE") == NULL)
+       putenv(strdup("KRB5RCACHETYPE=none"));
+ #endif
+ #ifdef STANDARD20_MODULE_STUFF
diff --git a/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r4.ebuild b/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r4.ebuild
new file mode 100644
index 000000000000..c8e1b13352e1
--- /dev/null
+++ b/www-apache/mod_auth_kerb/mod_auth_kerb-5.4-r4.ebuild
@@ -0,0 +1,63 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit apache-module depend.apache tmpfiles
+
+DESCRIPTION="An Apache authentication module using Kerberos"
+HOMEPAGE="http://modauthkerb.sourceforge.net/"
+SRC_URI="mirror://sourceforge/project/modauthkerb/${PN}/${P}/${P}.tar.gz
+	https://dev.gentoo.org/~mgorny/dist/${P}-gentoo-patchset.tar.bz2"
+
+LICENSE="BSD openafs-krb5-a HPND"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND="virtual/krb5"
+RDEPEND="${DEPEND}"
+
+APACHE2_MOD_CONF="11_${PN}"
+APACHE2_MOD_DEFINE="AUTH_KERB"
+
+DOCFILES="INSTALL README"
+
+need_apache2
+
+PATCHES=(
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-rcopshack.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-fixes.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-s4u2proxy.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-httpd24.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-delegation.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-cachedir.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-longuser.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-handle-continue.patch
+	"${WORKDIR}/${P}-gentoo-patchset"/${P}-heimdal.patch
+
+	# bug #830208
+	"${FILESDIR}"/${P}-api-change-krb5.patch
+)
+
+# Work around Bug #616612
+pkg_setup() {
+	_init_apache2
+	_init_apache2_late
+}
+
+src_configure() {
+	CFLAGS="" APXS="${APXS}" econf --with-krb5=/usr --without-krb4
+}
+
+src_compile() {
+	emake
+}
+
+src_install() {
+	apache-module_src_install
+	dotmpfiles "${FILESDIR}/${PN}.conf"
+}
+
+pkg_postinst() {
+	tmpfiles_process ${PN}.conf
+}