[OE-core] [PATCH v2] dropbear: drop obsolete patch 0004-fix-2kb-keys.patch

[Andre McCurdy]

On Tue, May 29, 2018 at 1:58 PM, Andre McCurdy <armccurdy at gmail.com> wrote:
> The origins of the patch date back to early 2005 (prior to the start
> of git history in oe-core) to fix a hardcoded limit on the maximum
> size of remote host keys:
>
>   http://familiar.handhelds.narkive.com/b1VGg2bI/problem-w-dropbear-ssh
>
> The hardcoded limit was fixed upstream in dropbear 0.47:
>
>   https://github.com/mkj/dropbear/commit/736f370dce614b717193f45d084e9e009de723ce
>
> The patch has therefore been obsolete since then. It went unnoticed
> until now as the patch has continued to apply - it modifies a value
> which is not used.

Ping.

Does the commit message now have enough detail?

> Signed-off-by: Andre McCurdy <armccurdy at gmail.com>
> ---
>  meta/recipes-core/dropbear/dropbear.inc               |  1 -
>  .../dropbear/dropbear/0004-fix-2kb-keys.patch         | 19 -------------------
>  2 files changed, 20 deletions(-)
>  delete mode 100644 meta/recipes-core/dropbear/dropbear/0004-fix-2kb-keys.patch
>
> diff --git a/meta/recipes-core/dropbear/dropbear.inc b/meta/recipes-core/dropbear/dropbear.inc
> index 16ac644..a5dcab8 100644
> --- a/meta/recipes-core/dropbear/dropbear.inc
> +++ b/meta/recipes-core/dropbear/dropbear.inc
> @@ -14,7 +14,6 @@ DEPENDS += "${@bb.utils.contains('DISTRO_FEATURES', 'pam', 'libpam', '', d)}"
>
>  SRC_URI = "http://matt.ucc.asn.au/dropbear/releases/dropbear-${PV}.tar.bz2 \
>             file://0001-urandom-xauth-changes-to-options.h.patch \
> -           file://0004-fix-2kb-keys.patch \
>             file://0007-fix-localoptions-search-path.patch \
>             file://init \
>             file://dropbearkey.service \
> diff --git a/meta/recipes-core/dropbear/dropbear/0004-fix-2kb-keys.patch b/meta/recipes-core/dropbear/dropbear/0004-fix-2kb-keys.patch
> deleted file mode 100644
> index 60c6a29..0000000
> --- a/meta/recipes-core/dropbear/dropbear/0004-fix-2kb-keys.patch
> +++ /dev/null
> @@ -1,19 +0,0 @@
> -Subject: [PATCH 4/6] fix 2kb keys
> -
> -Upstream-Status: Inappropriate [configuration]
> ----
> - kex.h | 2 +-
> - 1 file changed, 1 insertion(+), 1 deletion(-)
> -
> -Index: dropbear-2017.75/kex.h
> -===================================================================
> ---- dropbear-2017.75.orig/kex.h
> -+++ dropbear-2017.75/kex.h
> -@@ -106,6 +106,6 @@ int curve25519_donna(unsigned char *out,
> - #endif
> -
> -
> --#define MAX_KEXHASHBUF 2000
> -+#define MAX_KEXHASHBUF 3000
> -
> - #endif /* DROPBEAR_KEX_H_ */
> --
> 1.9.1
>