Tuned initrd image and pseudo environment to fix bugs with extended

security attributes.

Bug-AGL: SPEC-259

Change-Id: I44499ce3f5f1924aecf63689a93d1f20e779225e
Signed-off-by: Anton Gerasimov <anton@advancedtelematic.com>

2 files changed, 43 insertions, 0 deletions

diff --git a/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch b/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch
new file mode 100644
index 0000000..3da2ad7
--- /dev/null
+++ b/recipes-devtools/pseudo/files/0001-Add-check-for-existence-of-old-file-to-renameat.patch
@@ -0,0 +1,40 @@
+From 41bb6c818a7ec9eeb33b60302c55c9c5ee393c5f Mon Sep 17 00:00:00 2001
+From: Anton Gerasimov <anton@advancedtelematic.com>
+Date: Fri, 30 Sep 2016 17:12:19 +0200
+Subject: [PATCH 1/1] Add check for existence of old file to renameat
+
+---
+ ports/unix/guts/renameat.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/ports/unix/guts/renameat.c b/ports/unix/guts/renameat.c
+index ade0509..d5e36fa 100644
+--- a/ports/unix/guts/renameat.c
++++ b/ports/unix/guts/renameat.c
+@@ -11,6 +11,7 @@
+        int oldrc, newrc;
+        int save_errno;
+        int old_db_entry = 0;
++       int may_unlinked = 0;
+ 
+        pseudo_debug(PDBGF_FILE, "renameat: %d,%s->%d,%s\n",
+                olddirfd, oldpath ? oldpath : "<nil>",
+@@ -44,10 +45,14 @@
+        /* as with unlink, we have to mark that the file may get deleted */
+        msg = pseudo_client_op(OP_MAY_UNLINK, 0, -1, newdirfd, newpath, newrc ? NULL : &newbuf);
+        if (msg && msg->result == RESULT_SUCCEED)
++               may_unlinked = 1;
++       msg = pseudo_client_op(OP_STAT, 0, -1, olddirfd, oldpath, oldrc ? NULL : &oldbuf);
++       if (msg && msg->result == RESULT_SUCCEED)
+                old_db_entry = 1;
++
+        rc = real_renameat(olddirfd, oldpath, newdirfd, newpath);
+        save_errno = errno;
+-       if (old_db_entry) {
++       if (may_unlinked) {
+                if (rc == -1) {
+                        /* since we failed, that wasn't really unlinked -- put
+                         * it back.
+-- 
+2.9.3
+
diff --git a/recipes-devtools/pseudo/pseudo_1.7.5.bbappend b/recipes-devtools/pseudo/pseudo_1.7.5.bbappend
new file mode 100644
index 0000000..73b43df
--- /dev/null
+++ b/recipes-devtools/pseudo/pseudo_1.7.5.bbappend
@@ -0,0 +1,3 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+SRC_URI += "file://0001-Add-check-for-existence-of-old-file-to-renameat.patch"