busybox: musl mips64 ip fix

(From OE-Core rev: ef64e61c598b64922ca3e1f9126139a0470b71c2)

Signed-off-by: Armin Kuster <akuster@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 91 insertions, 0 deletions

diff --git a/meta/recipes-core/busybox/busybox/ip_fix_problem_on_mips64_n64_big_endian_musl_systems.patch b/meta/recipes-core/busybox/busybox/ip_fix_problem_on_mips64_n64_big_endian_musl_systems.patch
new file mode 100644
index 0000000000..41c5656586
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox/ip_fix_problem_on_mips64_n64_big_endian_musl_systems.patch
@@ -0,0 +1,90 @@
+From 4ab372d49a6e82b0bf097dedb96d26330c5f2d5f Mon Sep 17 00:00:00 2001
+From: Szabolcs Nagy <nsz@port70.net>
+Date: Sun, 24 Apr 2016 17:39:02 +0200
+Subject: [PATCH] ip: fix problem on mips64 n64 big endian musl systems
+
+Use designated initializers for struct msghdr.
+The struct layout is non-portable and musl libc does not match what busybox expects.
+
+Signed-off-by: Szabolcs Nagy <nsz@port70.net>
+Tested-by: Waldemar Brodkorb <wbx@openadk.org>
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+
+Upstream-Status: Backport
+
+https://git.busybox.net/busybox/commit/?id=4ab372d49a6e82b0bf097dedb96d26330c5f2d5f
+
+Signed-off-by: Armin Kuster <akuster@mvista.com>
+
+---
+ networking/libiproute/libnetlink.c | 37 ++++++++++++++++++++++++-------------
+ 1 file changed, 24 insertions(+), 13 deletions(-)
+
+diff --git a/networking/libiproute/libnetlink.c b/networking/libiproute/libnetlink.c
+index c7533a4..cbb5daf 100644
+--- a/networking/libiproute/libnetlink.c
++++ b/networking/libiproute/libnetlink.c
+@@ -71,11 +71,15 @@ int FAST_FUNC rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, in
+        struct nlmsghdr nlh;
+        struct sockaddr_nl nladdr;
+        struct iovec iov[2] = { { &nlh, sizeof(nlh) }, { req, len } };
++       /* Use designated initializers, struct layout is non-portable */
+        struct msghdr msg = {
+-               (void*)&nladdr, sizeof(nladdr),
+-               iov,  2,
+-               NULL, 0,
+-               0
++               .msg_name = (void*)&nladdr,
++               .msg_namelen = sizeof(nladdr),
++               .msg_iov = iov,
++               .msg_iovlen = 2,
++               .msg_control = NULL,
++               .msg_controllen = 0,
++               .msg_flags = 0
+        };
+ 
+        memset(&nladdr, 0, sizeof(nladdr));
+@@ -104,12 +108,15 @@ static int rtnl_dump_filter(struct rtnl_handle *rth,
+        while (1) {
+                int status;
+                struct nlmsghdr *h;
+-
++               /* Use designated initializers, struct layout is non-portable */
+                struct msghdr msg = {
+-                       (void*)&nladdr, sizeof(nladdr),
+-                       &iov, 1,
+-                       NULL, 0,
+-                       0
++                       .msg_name = (void*)&nladdr,
++                       .msg_namelen = sizeof(nladdr),
++                       .msg_iov = &iov,
++                       .msg_iovlen = 1,
++                       .msg_control = NULL,
++                       .msg_controllen = 0,
++                       .msg_flags = 0
+                };
+ 
+                status = recvmsg(rth->fd, &msg, 0);
+@@ -211,11 +218,15 @@ int FAST_FUNC rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n,
+        struct sockaddr_nl nladdr;
+        struct iovec iov = { (void*)n, n->nlmsg_len };
+        char   *buf = xmalloc(8*1024); /* avoid big stack buffer */
++       /* Use designated initializers, struct layout is non-portable */
+        struct msghdr msg = {
+-               (void*)&nladdr, sizeof(nladdr),
+-               &iov, 1,
+-               NULL, 0,
+-               0
++               .msg_name = (void*)&nladdr,
++               .msg_namelen = sizeof(nladdr),
++               .msg_iov = &iov,
++               .msg_iovlen = 1,
++               .msg_control = NULL,
++               .msg_controllen = 0,
++               .msg_flags = 0
+        };
+ 
+        memset(&nladdr, 0, sizeof(nladdr));
+-- 
+2.3.5
+
diff --git a/meta/recipes-core/busybox/busybox_1.24.1.bb b/meta/recipes-core/busybox/busybox_1.24.1.bb
index 82fc64f326..d3dc2a2947 100644
--- a/meta/recipes-core/busybox/busybox_1.24.1.bb
+++ b/meta/recipes-core/busybox/busybox_1.24.1.bb
@@ -47,6 +47,7 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            file://CVE-2016-2148.patch \
            file://CVE-2016-2147.patch \
            file://CVE-2016-2147_2.patch \
+           file://ip_fix_problem_on_mips64_n64_big_endian_musl_systems.patch \
 "
 SRC_URI_append_libc-musl = " file://musl.cfg "