app-crypt/trousers: add musl patch

[sam: This has been sent upstream but pending moderator approval.]

Bug: https://bugs.gentoo.org/713444
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 142 insertions, 0 deletions

diff --git a/app-crypt/trousers/files/trousers-0.3.15-tspi-drop-the-use-of-getpwent_r.patch b/app-crypt/trousers/files/trousers-0.3.15-tspi-drop-the-use-of-getpwent_r.patch
new file mode 100644
index 000000000000..ab6ef762bce1
--- /dev/null
+++ b/app-crypt/trousers/files/trousers-0.3.15-tspi-drop-the-use-of-getpwent_r.patch
@@ -0,0 +1,69 @@
+https://bugs.gentoo.org/713444
+
+From 2299eadf77ae7a7ec52148b6a8f4ea37e217eafa Mon Sep 17 00:00:00 2001
+From: Stijn Tintel <stijn@linux-ipv6.be>
+Date: Thu, 2 Feb 2023 01:06:15 +0200
+Subject: [PATCH] tspi: drop the use of getpwent_r
+
+On systems with musl libc, libtspi.so is unusable due to the lack of
+getpwent_r. As there are multiple historical functions named getpwent_r
+that all behave differently, let's just play it safe and stop using it
+altogether.
+
+Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
+---
+ src/tspi/ps/tspps.c | 16 ----------------
+ 1 file changed, 16 deletions(-)
+
+diff --git a/src/tspi/ps/tspps.c b/src/tspi/ps/tspps.c
+index b5e83d0..ae7b3df 100644
+--- a/src/tspi/ps/tspps.c
++++ b/src/tspi/ps/tspps.c
+@@ -51,9 +51,7 @@
+ 
+ static int user_ps_fd = -1;
+ static MUTEX_DECLARE_INIT(user_ps_lock);
+-#if (defined (__FreeBSD__) || defined (__OpenBSD__))
+ static MUTEX_DECLARE_INIT(user_ps_path);
+-#endif
+ static struct flock fl;
+ 
+ 
+@@ -66,9 +64,6 @@ get_user_ps_path(char **file)
+ 	TSS_RESULT result;
+ 	char *file_name = NULL, *home_dir = NULL;
+ 	struct passwd *pwp;
+-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
+-	struct passwd pw;
+-#endif
+ 	struct stat stat_buf;
+ 	char buf[PASSWD_BUFSIZE];
+ 	uid_t euid;
+@@ -96,16 +91,6 @@ get_user_ps_path(char **file)
+ #else
+ 	setpwent();
+ 	while (1) {
+-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
+-		rc = getpwent_r(&pw, buf, PASSWD_BUFSIZE, &pwp);
+-		if (rc) {
+-			LogDebugFn("USER PS: Error getting path to home directory: getpwent_r: %s",
+-				   strerror(rc));
+-			endpwent();
+-			return TSPERR(TSS_E_INTERNAL_ERROR);
+-		}
+-
+-#elif (defined (__FreeBSD__) || defined (__OpenBSD__))
+ 		if ((pwp = getpwent()) == NULL) {
+ 			LogDebugFn("USER PS: Error getting path to home directory: getpwent: %s",
+                                    strerror(rc));
+@@ -113,7 +98,6 @@ get_user_ps_path(char **file)
+ 			MUTEX_UNLOCK(user_ps_path);
+ 			return TSPERR(TSS_E_INTERNAL_ERROR);
+ 		}
+-#endif
+ 		if (euid == pwp->pw_uid) {
+                         home_dir = strdup(pwp->pw_dir);
+                         break;
+-- 
+2.39.1
+
diff --git a/app-crypt/trousers/trousers-0.3.15-r1.ebuild b/app-crypt/trousers/trousers-0.3.15-r1.ebuild
new file mode 100644
index 000000000000..fd92b70007d2
--- /dev/null
+++ b/app-crypt/trousers/trousers-0.3.15-r1.ebuild
@@ -0,0 +1,73 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools linux-info readme.gentoo-r1 systemd udev
+
+DESCRIPTION="An open-source TCG Software Stack (TSS) v1.1 implementation"
+HOMEPAGE="http://trousers.sf.net"
+SRC_URI="mirror://sourceforge/trousers/${PN}/${P}.tar.gz"
+
+LICENSE="CPL-1.0 GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~m68k ~ppc ~ppc64 ~riscv ~s390 ~x86"
+IUSE="doc selinux" # gtk
+
+# gtk support presently does NOT compile.
+#	gtk? ( >=x11-libs/gtk+-2 )
+
+DEPEND="acct-group/tss
+	acct-user/tss
+	>=dev-libs/glib-2
+	>=dev-libs/openssl-0.9.7:0=
+	"
+RDEPEND="${DEPEND}
+	selinux? ( sec-policy/selinux-tcsd )"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.3.13-nouseradd.patch"
+	"${FILESDIR}/${PN}-0.3.14-Makefile.am-Mark-tddl.a-nodist.patch"
+	"${FILESDIR}/${P}-tspi-drop-the-use-of-getpwent_r.patch"
+)
+
+DOCS="AUTHORS ChangeLog NICETOHAVES README TODO"
+
+DOC_CONTENTS="
+	If you have problems starting tcsd, please check permissions and
+	ownership on /dev/tpm* and ~tss/system.data
+"
+
+CONFIG_CHECK="~TCG_TPM"
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	# econf --with-gui=$(usex gtk gtk openssl)
+	econf --with-gui=openssl
+}
+
+src_install() {
+	default
+	find "${D}" -name '*.la' -delete || die
+
+	keepdir /var/lib/tpm
+	use doc && dodoc doc/*
+	newinitd "${FILESDIR}"/tcsd.initd tcsd
+	systemd_dounit "${FILESDIR}"/tcsd.service
+	udev_dorules "${FILESDIR}"/61-trousers.rules
+	fowners tss:tss /var/lib/tpm
+	readme.gentoo_create_doc
+}
+
+pkg_postinst() {
+	udev_reload
+}
+
+pkg_postrm() {
+	udev_reload
+}