meta-agl-core: remove rng-tools bbappend

The rng-tools patches are now being applied in the upstream recipe in
dunfell 3.1.6, so the local bbappend and patches can now be dropped.

Bug-AGL: SPEC-3840

Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Change-Id: Id431d9e5259fd78d6f36934ed4839ef4aa35ba2b
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/26146
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account
Reviewed-by: Julien Massot <julien.massot@iot.bzh>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>

4 files changed, 0 insertions, 110 deletions

diff --git a/meta-agl-core/recipes-support/rng-tools/rng-tools/0001-rngd_jitter-fix-O_NONBLOCK-setting-for-entropy-pipe.patch b/meta-agl-core/recipes-support/rng-tools/rng-tools/0001-rngd_jitter-fix-O_NONBLOCK-setting-for-entropy-pipe.patch
deleted file mode 100644
index 3b44095cf..000000000
--- a/meta-agl-core/recipes-support/rng-tools/rng-tools/0001-rngd_jitter-fix-O_NONBLOCK-setting-for-entropy-pipe.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 6ce86cb5cf06541cd5aad70fe8494b07b22c247e Mon Sep 17 00:00:00 2001
-From: Matthias Schiffer <matthias.schiffer@tq-group.com>
-Date: Wed, 27 Jan 2021 16:10:32 +0100
-Subject: [PATCH] rngd_jitter: fix O_NONBLOCK setting for entropy pipe
-
-A pointer was passed to fcntl instead of the flags variable, setting
-random flags.
-
-Signed-off-by: Matthias Schiffer <matthias.schiffer@tq-group.com>
----
- rngd_jitter.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/rngd_jitter.c b/rngd_jitter.c
-index 32bac53..25b3543 100644
---- a/rngd_jitter.c
-+++ b/rngd_jitter.c
-@@ -465,7 +465,7 @@ int init_jitter_entropy_source(struct rng *ent_src)
- 
- 	flags = fcntl(pipefds[0], F_GETFL, 0);
- 	flags |= O_NONBLOCK;
--	fcntl(pipefds[0], F_SETFL, &flags);
-+	fcntl(pipefds[0], F_SETFL, flags);
- 
- 	if (ent_src->rng_options[JITTER_OPT_USE_AES].int_val) {
- #ifdef HAVE_LIBGCRYPT
diff --git a/meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch b/meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch
deleted file mode 100644
index 34f822754..000000000
--- a/meta-agl-core/recipes-support/rng-tools/rng-tools/0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 330c2ba14510c8103b30d5021adb18f1534031a1 Mon Sep 17 00:00:00 2001
-From: Matthias Schiffer <matthias.schiffer@tq-group.com>
-Date: Wed, 27 Jan 2021 16:18:09 +0100
-Subject: [PATCH] rngd_jitter: initialize AES key before setting the entropy
- pipe to O_NONBLOCK
-
-Signed-off-by: Matthias Schiffer <matthias.schiffer@tq-group.com>
----
- rngd_jitter.c | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
-
-diff --git a/rngd_jitter.c b/rngd_jitter.c
-index 25b3543..48f344c 100644
---- a/rngd_jitter.c
-+++ b/rngd_jitter.c
-@@ -463,10 +463,6 @@ int init_jitter_entropy_source(struct rng *ent_src)
- 		pthread_mutex_unlock(&tdata[i].statemtx);
- 	}
- 
--	flags = fcntl(pipefds[0], F_GETFL, 0);
--	flags |= O_NONBLOCK;
--	fcntl(pipefds[0], F_SETFL, flags);
--
- 	if (ent_src->rng_options[JITTER_OPT_USE_AES].int_val) {
- #ifdef HAVE_LIBGCRYPT
- 		/*
-@@ -487,6 +483,11 @@ int init_jitter_entropy_source(struct rng *ent_src)
- 			ent_src->rng_options[JITTER_OPT_USE_AES].int_val = 1;
- 		}
- 		xread_jitter(aes_buf, tdata[0].buf_sz, ent_src);
-+
-+		flags = fcntl(pipefds[0], F_GETFL, 0);
-+		flags |= O_NONBLOCK;
-+		fcntl(pipefds[0], F_SETFL, flags);
-+
- #else
- 		message_entsrc(ent_src,LOG_CONS|LOG_INFO, "libgcrypt not available. Disabling AES in JITTER source\n");
- 		ent_src->rng_options[JITTER_OPT_USE_AES].int_val = 0;
diff --git a/meta-agl-core/recipes-support/rng-tools/rng-tools/0003-rngd_jitter-always-read-from-entropy-pipe-before-set.patch b/meta-agl-core/recipes-support/rng-tools/rng-tools/0003-rngd_jitter-always-read-from-entropy-pipe-before-set.patch
deleted file mode 100644
index b3bc8028e..000000000
--- a/meta-agl-core/recipes-support/rng-tools/rng-tools/0003-rngd_jitter-always-read-from-entropy-pipe-before-set.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 36bc92ef2789b13183c8895d83665f48b13c2b9e Mon Sep 17 00:00:00 2001
-From: Matthias Schiffer <matthias.schiffer@tq-group.com>
-Date: Wed, 27 Jan 2021 16:22:39 +0100
-Subject: [PATCH] rngd_jitter: always read from entropy pipe before setting
- O_NONBLOCK
-
-Even with AES disabled, we want to make sure that jent_read_entropy() has
-already generated some entropy before we consider the the source
-initialized. Otherwise "Entropy Generation is slow" log spam will be
-emitteded until this has happened, which can take several seconds.
-
-Signed-off-by: Matthias Schiffer <matthias.schiffer@tq-group.com>
----
- rngd_jitter.c | 11 +++++++++++
- 1 file changed, 11 insertions(+)
-
-diff --git a/rngd_jitter.c b/rngd_jitter.c
-index 48f344c..b736cdd 100644
---- a/rngd_jitter.c
-+++ b/rngd_jitter.c
-@@ -492,6 +492,17 @@ int init_jitter_entropy_source(struct rng *ent_src)
- 		message_entsrc(ent_src,LOG_CONS|LOG_INFO, "libgcrypt not available. Disabling AES in JITTER source\n");
- 		ent_src->rng_options[JITTER_OPT_USE_AES].int_val = 0;
- #endif
-+	} else {
-+		/*
-+		 * Make sure that an entropy gathering thread has generated
-+		 * at least some entropy before setting O_NONBLOCK and finishing
-+		 * the entropy source initialization.
-+		 *
-+		 * This avoids "Entropy Generation is slow" log spamming that
-+		 * would otherwise happen until jent_read_entropy() has run
-+		 * for the first time.
-+		 */
-+		xread_jitter(&i, 1, ent_src);
- 	}
- 	message_entsrc(ent_src,LOG_DAEMON|LOG_INFO, "Enabling JITTER rng support\n");
- 	return 0;
diff --git a/meta-agl-core/recipes-support/rng-tools/rng-tools_6.9.bbappend b/meta-agl-core/recipes-support/rng-tools/rng-tools_6.9.bbappend
deleted file mode 100644
index def1f8cd6..000000000
--- a/meta-agl-core/recipes-support/rng-tools/rng-tools_6.9.bbappend
+++ /dev/null
@@ -1,8 +0,0 @@
-FILESEXTRAPATHS_prepend := "${THISDIR}/rng-tools:"
-
-SRC_URI += " \
-           file://0001-rngd_jitter-fix-O_NONBLOCK-setting-for-entropy-pipe.patch \
-           file://0002-rngd_jitter-initialize-AES-key-before-setting-the-en.patch \
-           file://0003-rngd_jitter-always-read-from-entropy-pipe-before-set.patch \
-	   "
-