rng-tools: 6.6 -> 6.7

Upgrade rng-tools from 6.6 to latest commit 9fc873c which 26 commits
beyond release 6.7:

$ git describe 9fc873c5af0e39263
v6.7-26-g9fc873c

Because it includes some critical fixes such as configure fails and
'Import yocto fixes for 6.6'.

* remove local patches that all are merged by upstream
* backport patch to fix rngd fails to stop issue
* add PACKAGECONFIG libp11

(From OE-Core rev: 3e09c8b5b6517da97a9ec0ce5deb4ba1b066d19b)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/meta/recipes-support/rng-tools/rng-tools/fix-rngd-fail-to-stop.patch b/meta/recipes-support/rng-tools/rng-tools/fix-rngd-fail-to-stop.patch
new file mode 100644
index 0000000000..58cf3f9d59
--- /dev/null
+++ b/meta/recipes-support/rng-tools/rng-tools/fix-rngd-fail-to-stop.patch
@@ -0,0 +1,25 @@
+It fails to stop rngd. It just shows warnings when stop rngd such as by:
+
+$ systemctl stop rngd.service
+
+but stalls shutdown untill daemon rngd is killed.
+
+Backport patch to fix the issue.
+
+Upstream-Status: Backport [https://bugzilla.redhat.com/show_bug.cgi?id=1690364#c8]
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+---
+diff --git a/rngd_jitter.c b/rngd_jitter.c
+index 54070ae..7a69bf9 100644
+--- a/rngd_jitter.c
++++ b/rngd_jitter.c
+@@ -280,7 +280,7 @@ static void *thread_entropy_task(void *data)
+ 
+                /* Write to pipe */
+                written = 0;
+-               while(written != me->buf_sz) {
++               while(me->active && written != me->buf_sz) {
+                        message(LOG_DAEMON|LOG_DEBUG, "Writing to pipe\n");
+                        ret = write(me->pipe_fd, &tmpbuf[written], me->buf_sz - written);
+                        message(LOG_DAEMON|LOG_DEBUG, "DONE Writing to pipe with return %ld\n", ret);