openssh: two fixes
v3 cover openssh: two fixes
From: "Roy.Li" <[email protected]>
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
Signature · 1 line
1.7.10.4
PATCH v3 1/2 openssh: fix a unaligned memory access issue
From: "Roy.Li" <[email protected]>
Backport patch to fix segment fault due to unaligned memory access
Signed-off-by Roy.Li <[email protected]>
--- .../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
meta/recipes-connectivity/openssh/openssh-6.2p2/mac.patch new file +76 -0
@@ -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 + + - [email protected] 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 +
meta/recipes-connectivity/openssh/openssh_6.2p2.bb +1 -0
@@ -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"
Signature · 1 line
1.7.10.4
PATCH v3 2/2 openssh: obey 'tcp-wrappers' PACKAGECONFIG
In reply to [email protected]From: "Roy.Li" <[email protected]>
Signed-off-by Roy.Li <[email protected]>
--- meta/recipes-connectivity/openssh/openssh_6.2p2.bb | 3 +++ 1 file changed, 3 insertions(+)
meta/recipes-connectivity/openssh/openssh_6.2p2.bb +3 -0
@@ -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:
Signature · 1 line
1.7.10.4