trousers: fix musl compilation

Backport patches to fix compilation.

Signed-off-by: André Draszik <adraszik@tycoint.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Armin Kuster <akuster@mvista.com>

3 files changed, 123 insertions, 0 deletions

diff --git a/recipes-tpm/trousers/files/0001-Check-that-getpwent_r-is-available-before-using-it.patch b/recipes-tpm/trousers/files/0001-Check-that-getpwent_r-is-available-before-using-it.patch
new file mode 100644
index 0000000..e7ba2eb
--- /dev/null
+++ b/recipes-tpm/trousers/files/0001-Check-that-getpwent_r-is-available-before-using-it.patch
@@ -0,0 +1,85 @@
+From bb721b0ae5882992037153e7257791101172556e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?No=C3=A9=20Rubinstein?= <nrubinstein@aldebaran.com>
+Date: Wed, 24 Aug 2016 18:55:25 +0200
+Subject: [PATCH] Check that getpwent_r is available before using it
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This fixes building trousers with musl
+
+Signed-off-by: Noé Rubinstein <nrubinstein@aldebaran.com>
+---
+Upstream-Status: Inappropriate [not author https://git.busybox.net/buildroot/plain/package/trousers/0004-Check-that-getpwent_r-is-available-before-using-it.patch]
+Signed-off-by: André Draszik <adraszik@tycoint.com>
+ configure.in        |  4 ++++
+ src/tspi/ps/tspps.c | 10 +++++-----
+ 2 files changed, 9 insertions(+), 5 deletions(-)
+
+diff --git a/configure.in b/configure.in
+index add23dc..cfdfcaa 100644
+--- a/configure.in
++++ b/configure.in
+@@ -144,6 +144,10 @@ else
+        AC_MSG_ERROR(["gtk", "openssl" and "none" are the only supported gui options for trousers])
+ fi
+ 
++# Look for getpwent_r. If it is not found, getpwent will be used instead, with
++# an additional mutex.
++AC_CHECK_FUNC(getpwent_r, [AC_DEFINE(HAVE_GETPWENT_R)])
++
+ #
+ # The default port that the TCS daemon listens on
+ #
+diff --git a/src/tspi/ps/tspps.c b/src/tspi/ps/tspps.c
+index c6f9c3d..9d00d2a 100644
+--- a/src/tspi/ps/tspps.c
++++ b/src/tspi/ps/tspps.c
+@@ -45,7 +45,7 @@
+ 
+ static int user_ps_fd = -1;
+ static MUTEX_DECLARE_INIT(user_ps_lock);
+-#if (defined (__FreeBSD__) || defined (__OpenBSD__))
++#ifndef HAVE_GETPWENT_R
+ static MUTEX_DECLARE_INIT(user_ps_path);
+ #endif
+ static struct flock fl;
+@@ -60,7 +60,7 @@ 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__))
++#ifdef HAVE_GETPWENT_R
+        struct passwd pw;
+ #endif
+        struct stat stat_buf;
+@@ -72,7 +72,7 @@ get_user_ps_path(char **file)
+                *file = strdup(file_name);
+                return (*file) ? TSS_SUCCESS : TSPERR(TSS_E_OUTOFMEMORY);
+        }
+-#if (defined (__FreeBSD__) || defined (__OpenBSD__))
++#ifndef HAVE_GETPWENT_R
+        MUTEX_LOCK(user_ps_path);
+ #endif
+ 
+@@ -90,7 +90,7 @@ get_user_ps_path(char **file)
+ #else
+        setpwent();
+        while (1) {
+-#if (defined (__linux) || defined (linux) || defined(__GLIBC__))
++#ifdef HAVE_GETPWENT_R
+                rc = getpwent_r(&pw, buf, PASSWD_BUFSIZE, &pwp);
+                if (rc) {
+                        LogDebugFn("USER PS: Error getting path to home directory: getpwent_r: %s",
+@@ -99,7 +99,7 @@ get_user_ps_path(char **file)
+                        return TSPERR(TSS_E_INTERNAL_ERROR);
+                }
+ 
+-#elif (defined (__FreeBSD__) || defined (__OpenBSD__))
++#else
+                if ((pwp = getpwent()) == NULL) {
+                        LogDebugFn("USER PS: Error getting path to home directory: getpwent: %s",
+                                    strerror(rc));
+-- 
+2.10.2
+
diff --git a/recipes-tpm/trousers/files/0001-tsp_tcsi_param.c-Include-limits.h-for-POSIX_MAX.patch b/recipes-tpm/trousers/files/0001-tsp_tcsi_param.c-Include-limits.h-for-POSIX_MAX.patch
new file mode 100644
index 0000000..c01040d
--- /dev/null
+++ b/recipes-tpm/trousers/files/0001-tsp_tcsi_param.c-Include-limits.h-for-POSIX_MAX.patch
@@ -0,0 +1,36 @@
+From c1b5f33845c56dc7aef769c99758b4f77a041d43 Mon Sep 17 00:00:00 2001
+From: Felix Janda <felix.janda@posteo.de>
+Date: Wed, 31 Aug 2016 22:52:58 -0400
+Subject: [PATCH] tsp_tcsi_param.c: Include <limits.h> for POSIX_MAX
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Use POSIX instead of glibc-specific header.
+Fixes compilation with musl libc.
+
+Signed-off-by: Felix Janda <felix.janda@posteo.de>
+Reviewed-by: Hon Ching(Vicky) Lo <honclo@linux.vnet.ibm.com>
+
+---
+Upstream-Status: Backport [https://sourceforge.net/p/trousers/trousers/ci/59351a56cac1710e89d207dff07eb23bbc644c13/]
+Signed-off-by: André Draszik <adraszik@tycoint.com>
+ src/tspi/tsp_tcsi_param.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/tspi/tsp_tcsi_param.c b/src/tspi/tsp_tcsi_param.c
+index 670f86f..8f2b4e4 100644
+--- a/src/tspi/tsp_tcsi_param.c
++++ b/src/tspi/tsp_tcsi_param.c
+@@ -11,7 +11,7 @@
+ #include <stdlib.h>
+ #include <string.h>
+ #include <stdio.h>
+-#include <bits/local_lim.h>
++#include <limits.h>
+ #include "trousers/tss.h"
+ #include "trousers/trousers.h"
+ #include "trousers_types.h"
+-- 
+2.10.2
+
diff --git a/recipes-tpm/trousers/trousers_0.3.13.bb b/recipes-tpm/trousers/trousers_0.3.13.bb
index 6853f18..a69f763 100644
--- a/recipes-tpm/trousers/trousers_0.3.13.bb
+++ b/recipes-tpm/trousers/trousers_0.3.13.bb
@@ -7,6 +7,8 @@ SECTION = "security/tpm"
 DEPENDS = "openssl"
 
 SRC_URI = "http://sourceforge.net/projects/trousers/files/${BPN}/${PV}/${BPN}-${PV}.tar.gz \
+    file://0001-tsp_tcsi_param.c-Include-limits.h-for-POSIX_MAX.patch \
+    file://0001-Check-that-getpwent_r-is-available-before-using-it.patch \
     file://07-read_data-not-inline.patch \
     file://trousers.init.sh \
     file://trousers-udev.rules \