meta-openembedded and poky: subtree updates

Squash of the following due to dependencies among them
and OpenBMC changes:

meta-openembedded: subtree update:d0748372d2..9201611135
meta-openembedded: subtree update:9201611135..17fd382f34
poky: subtree update:9052e5b32a..2e11d97b6c
poky: subtree update:2e11d97b6c..a8544811d7

The change log was too large for the jenkins plugin
to handle therefore it has been removed. Here is
the first and last commit of each subtree:

meta-openembedded:d0748372d2
      cppzmq: bump to version 4.6.0
meta-openembedded:17fd382f34
      mpv: Remove X11 dependency
poky:9052e5b32a
      package_ipk: Remove pointless comment to trigger rebuild
poky:a8544811d7
      pbzip2: Fix license warning

Change-Id: If0fc6c37629642ee207a4ca2f7aa501a2c673cd6
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/poky/meta/recipes-core/systemd/systemd/0001-Handle-missing-gshadow.patch b/poky/meta/recipes-core/systemd/systemd/0001-Handle-missing-gshadow.patch
new file mode 100644
index 0000000..26a597d
--- /dev/null
+++ b/poky/meta/recipes-core/systemd/systemd/0001-Handle-missing-gshadow.patch
@@ -0,0 +1,171 @@
+From ef9580ea1e2f1e57af3c7dcb0ec392ba8dbb5c8d Mon Sep 17 00:00:00 2001
+From: Alex Kiernan <alex.kiernan@gmail.com>
+Date: Tue, 10 Mar 2020 11:05:20 +0000
+Subject: [PATCH] Handle missing gshadow
+
+gshadow usage is now present in the userdb code. Mask all uses of it to
+allow compilation on musl
+
+Upstream-Status: Inappropriate [musl specific]
+Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
+---
+ src/shared/group-record-nss.c | 20 ++++++++++++++++++++
+ src/shared/group-record-nss.h |  4 ++++
+ src/shared/userdb.c           |  6 ++++++
+ 3 files changed, 30 insertions(+)
+
+diff --git a/src/shared/group-record-nss.c b/src/shared/group-record-nss.c
+index 77924f1c4067..c64490253ff3 100644
+--- a/src/shared/group-record-nss.c
++++ b/src/shared/group-record-nss.c
+@@ -19,8 +19,10 @@ int nss_group_to_group_record(
+         if (isempty(grp->gr_name))
+                 return -EINVAL;
+ 
++#if ENABLE_GSHADOW
+         if (sgrp && !streq_ptr(sgrp->sg_namp, grp->gr_name))
+                 return -EINVAL;
++#endif
+ 
+         g = group_record_new();
+         if (!g)
+@@ -36,6 +38,7 @@ int nss_group_to_group_record(
+ 
+         g->gid = grp->gr_gid;
+ 
++#if ENABLE_GSHADOW
+         if (sgrp) {
+                 if (hashed_password_valid(sgrp->sg_passwd)) {
+                         g->hashed_password = strv_new(sgrp->sg_passwd);
+@@ -51,6 +54,7 @@ int nss_group_to_group_record(
+                 if (!g->administrators)
+                         return -ENOMEM;
+         }
++#endif
+ 
+         r = json_build(&g->json, JSON_BUILD_OBJECT(
+                                        JSON_BUILD_PAIR("groupName", JSON_BUILD_STRING(g->group_name)),
+@@ -76,6 +80,7 @@ int nss_sgrp_for_group(const struct group *grp, struct sgrp *ret_sgrp, char **re
+         assert(ret_sgrp);
+         assert(ret_buffer);
+ 
++#if ENABLE_GSHADOW
+         for (;;) {
+                 _cleanup_free_ char *buf = NULL;
+                 struct sgrp sgrp, *result;
+@@ -104,6 +109,9 @@ int nss_sgrp_for_group(const struct group *grp, struct sgrp *ret_sgrp, char **re
+                 buflen *= 2;
+                 buf = mfree(buf);
+         }
++#else
++        return -ESRCH;
++#endif
+ }
+ 
+ int nss_group_record_by_name(const char *name, GroupRecord **ret) {
+@@ -111,7 +119,9 @@ int nss_group_record_by_name(const char *name, GroupRecord **ret) {
+         struct group grp, *result;
+         bool incomplete = false;
+         size_t buflen = 4096;
++#if ENABLE_GSHADOW
+         struct sgrp sgrp;
++#endif
+         int r;
+ 
+         assert(name);
+@@ -141,6 +151,7 @@ int nss_group_record_by_name(const char *name, GroupRecord **ret) {
+                 buf = mfree(buf);
+         }
+ 
++#if ENABLE_GSHADOW
+         r = nss_sgrp_for_group(result, &sgrp, &sbuf);
+         if (r < 0) {
+                 log_debug_errno(r, "Failed to do shadow lookup for group %s, ignoring: %m", result->gr_name);
+@@ -148,6 +159,9 @@ int nss_group_record_by_name(const char *name, GroupRecord **ret) {
+         }
+ 
+         r = nss_group_to_group_record(result, r >= 0 ? &sgrp : NULL, ret);
++#else
++        r = nss_group_to_group_record(result, NULL, ret);
++#endif
+         if (r < 0)
+                 return r;
+ 
+@@ -160,7 +174,9 @@ int nss_group_record_by_gid(gid_t gid, GroupRecord **ret) {
+         struct group grp, *result;
+         bool incomplete = false;
+         size_t buflen = 4096;
++#if ENABLE_GSHADOW
+         struct sgrp sgrp;
++#endif
+         int r;
+ 
+         assert(ret);
+@@ -188,6 +204,7 @@ int nss_group_record_by_gid(gid_t gid, GroupRecord **ret) {
+                 buf = mfree(buf);
+         }
+ 
++#if ENABLE_GSHADOW
+         r = nss_sgrp_for_group(result, &sgrp, &sbuf);
+         if (r < 0) {
+                 log_debug_errno(r, "Failed to do shadow lookup for group %s, ignoring: %m", result->gr_name);
+@@ -195,6 +212,9 @@ int nss_group_record_by_gid(gid_t gid, GroupRecord **ret) {
+         }
+ 
+         r = nss_group_to_group_record(result, r >= 0 ? &sgrp : NULL, ret);
++#else
++        r = nss_group_to_group_record(result, NULL, ret);
++#endif
+         if (r < 0)
+                 return r;
+ 
+diff --git a/src/shared/group-record-nss.h b/src/shared/group-record-nss.h
+index 38b2995178ff..d7d95c44cf11 100644
+--- a/src/shared/group-record-nss.h
++++ b/src/shared/group-record-nss.h
+@@ -2,7 +2,11 @@
+ #pragma once
+ 
+ #include <grp.h>
++#if ENABLE_GSHADOW
+ #include <gshadow.h>
++#else
++struct sgrp;
++#endif
+ 
+ #include "group-record.h"
+ 
+diff --git a/src/shared/userdb.c b/src/shared/userdb.c
+index 92f8796768d7..5d912862f85c 100644
+--- a/src/shared/userdb.c
++++ b/src/shared/userdb.c
+@@ -924,13 +924,16 @@ int groupdb_iterator_get(UserDBIterator *iterator, GroupRecord **ret) {
+                 if (gr) {
+                         _cleanup_free_ char *buffer = NULL;
+                         bool incomplete = false;
++#if ENABLE_GSHADOW
+                         struct sgrp sgrp;
++#endif
+ 
+                         if (streq_ptr(gr->gr_name, "root"))
+                                 iterator->synthesize_root = false;
+                         if (gr->gr_gid == GID_NOBODY)
+                                 iterator->synthesize_nobody = false;
+ 
++#if ENABLE_GSHADOW
+                         r = nss_sgrp_for_group(gr, &sgrp, &buffer);
+                         if (r < 0) {
+                                 log_debug_errno(r, "Failed to acquire shadow entry for group %s, ignoring: %m", gr->gr_name);
+@@ -938,6 +941,9 @@ int groupdb_iterator_get(UserDBIterator *iterator, GroupRecord **ret) {
+                         }
+ 
+                         r = nss_group_to_group_record(gr, r >= 0 ? &sgrp : NULL, ret);
++#else
++                        r = nss_group_to_group_record(gr, NULL, ret);
++#endif
+                         if (r < 0)
+                                 return r;
+ 
+-- 
+2.17.1
+