[PATCH 0/2 v3] openssh: two fixes

[PATCH 0/2 v3] openssh: two fixes

[rongqing.li]

From: "Roy.Li" <rongqing.li@windriver.com>

The following changes since commit 1aeecaeee9bb1eee779973fce7f15cc7fad269a0:

  classes/qmake_base: allow parallel make (2013-06-13 17:37:58 +0100)

are available in the git repository at:

  git://git.pokylinux.org/poky-contrib roy/openssh-4
  http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=roy/openssh-4

Roy.Li (2):
  openssh: fix a unaligned memory access issue
  openssh: obey 'tcp-wrappers' PACKAGECONFIG

 .../openssh/openssh-6.2p2/mac.patch                |   76 ++++++++++++++++++++
 meta/recipes-connectivity/openssh/openssh_6.2p2.bb |    4 ++
 2 files changed, 80 insertions(+)
 create mode 100644 meta/recipes-connectivity/openssh/openssh-6.2p2/mac.patch

-- 
1.7.10.4

[PATCH 1/2] openssh: fix a unaligned memory access issue

[rongqing.li]

From: "Roy.Li" <rongqing.li@windriver.com>

Backport patch to fix segment fault due to unaligned memory access

Signed-off-by: Roy.Li <rongqing.li@windriver.com>
---
 .../openssh/openssh-6.2p2/mac.patch                |   76 ++++++++++++++++++++
 meta/recipes-connectivity/openssh/openssh_6.2p2.bb |    1 +
 2 files changed, 77 insertions(+)
 create mode 100644 meta/recipes-connectivity/openssh/openssh-6.2p2/mac.patch

diff --git a/meta/recipes-connectivity/openssh/openssh-6.2p2/mac.patch b/meta/recipes-connectivity/openssh/openssh-6.2p2/mac.patch
new file mode 100644
index 0000000..69fb69d
--- /dev/null
+++ b/meta/recipes-connectivity/openssh/openssh-6.2p2/mac.patch
@@ -0,0 +1,76 @@
+[PATCH] force the MAC output to be 64-bit aligned
+
+Upstream-Status: Backport[anoncvs.mindrot.org/index.cgi/openssh/mac.c?r1=1.27&r2=1.28]
+
+Backport patch to fix segment fault due to unaligned memory access
+
+Wed Jun 5 22:12:37 2013 UTC (7 days, 3 hours ago) by dtucker
+Branch: MAIN
+CVS Tags: HEAD
+Changes since 1.27: +11 -8 lines
+Diff to previous 1.27
+
+   - dtucker@cvs.openbsd.org 2013/06/03 00:03:18
+     [mac.c]
+     force the MAC output to be 64-bit aligned so umac won't see
+unaligned
+     accesses on strict-alignment architectures.  bz#2101, patch from
+     tomas.kuthan at oracle.com, ok djm@
+---
+ mac.c |   18 +++++++++++-------
+ 1 file changed, 11 insertions(+), 7 deletions(-)
+
+diff --git a/mac.c b/mac.c
+index 3f2dc6f..a5a80d3 100644
+--- a/mac.c
++++ b/mac.c
+@@ -152,12 +152,16 @@ mac_init(Mac *mac)
+ u_char *
+ mac_compute(Mac *mac, u_int32_t seqno, u_char *data, int datalen)
+ {
+-	static u_char m[EVP_MAX_MD_SIZE];
++	static union {
++		u_char m[EVP_MAX_MD_SIZE];
++		u_int64_t for_align;
++	} u;
++
+ 	u_char b[4], nonce[8];
+ 
+-	if (mac->mac_len > sizeof(m))
++	if (mac->mac_len > sizeof(u))
+ 		fatal("mac_compute: mac too long %u %lu",
+-		    mac->mac_len, (u_long)sizeof(m));
++		    mac->mac_len, (u_long)sizeof(u));
+ 
+ 	switch (mac->type) {
+ 	case SSH_EVP:
+@@ -166,22 +170,22 @@ mac_compute(Mac *mac, u_int32_t seqno, u_char *data, int datalen)
+ 		HMAC_Init(&mac->evp_ctx, NULL, 0, NULL);
+ 		HMAC_Update(&mac->evp_ctx, b, sizeof(b));
+ 		HMAC_Update(&mac->evp_ctx, data, datalen);
+-		HMAC_Final(&mac->evp_ctx, m, NULL);
++		HMAC_Final(&mac->evp_ctx, u.m, NULL);
+ 		break;
+ 	case SSH_UMAC:
+ 		put_u64(nonce, seqno);
+ 		umac_update(mac->umac_ctx, data, datalen);
+-		umac_final(mac->umac_ctx, m, nonce);
++		umac_final(mac->umac_ctx, u.m, nonce);
+ 		break;
+ 	case SSH_UMAC128:
+ 		put_u64(nonce, seqno);
+ 		umac128_update(mac->umac_ctx, data, datalen);
+-		umac128_final(mac->umac_ctx, m, nonce);
++		umac128_final(mac->umac_ctx, u.m, nonce);
+ 		break;
+ 	default:
+ 		fatal("mac_compute: unknown MAC type");
+ 	}
+-	return (m);
++	return (u.m);
+ }
+ 
+ void
+-- 
+1.7.9.5
+
diff --git a/meta/recipes-connectivity/openssh/openssh_6.2p2.bb b/meta/recipes-connectivity/openssh/openssh_6.2p2.bb
index 06297da..0459032 100644
--- a/meta/recipes-connectivity/openssh/openssh_6.2p2.bb
+++ b/meta/recipes-connectivity/openssh/openssh_6.2p2.bb
@@ -25,6 +25,7 @@ SRC_URI = "ftp://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-${PV}.tar.
            file://ssh_config \
            file://init \
            file://openssh-CVE-2011-4327.patch \
+           file://mac.patch \
            ${@base_contains('DISTRO_FEATURES', 'pam', '${PAM_SRC_URI}', '', d)}"
 
 PAM_SRC_URI = "file://sshd"
-- 
1.7.10.4

[PATCH 2/2] openssh: obey 'tcp-wrappers' PACKAGECONFIG

[rongqing.li]

From: "Roy.Li" <rongqing.li@windriver.com>

Signed-off-by: Roy.Li <rongqing.li@windriver.com>
---
 meta/recipes-connectivity/openssh/openssh_6.2p2.bb |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta/recipes-connectivity/openssh/openssh_6.2p2.bb b/meta/recipes-connectivity/openssh/openssh_6.2p2.bb
index 0459032..ab2eefb 100644
--- a/meta/recipes-connectivity/openssh/openssh_6.2p2.bb
+++ b/meta/recipes-connectivity/openssh/openssh_6.2p2.bb
@@ -41,6 +41,9 @@ INITSCRIPT_PACKAGES = "${PN}-sshd"
 INITSCRIPT_NAME_${PN}-sshd = "sshd"
 INITSCRIPT_PARAMS_${PN}-sshd = "defaults 9"
 
+PACKAGECONFIG ??= "tcp-wrappers"
+PACKAGECONFIG[tcp-wrappers] = "--with-tcp-wrappers,,tcp-wrappers"
+
 inherit autotools
 
 # LFS support:
-- 
1.7.10.4