[oe-commits] Richard Purdie : runqemu-internal: Hide some harmless warning messages

[git version control]

Module: openembedded-core.git
Branch: master
Commit: 86234ac514cbd33a0058f3b74f158daeda325c0d
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=86234ac514cbd33a0058f3b74f158daeda325c0d

Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date:   Fri Sep  9 18:18:44 2011 +0100

runqemu-internal: Hide some harmless warning messages

If sudo is used in the pseudo environment, as done in image tests when
the user hasn't pre-setup the tap device, ensure the LD_PRELOAD error
message isn't seen by the user.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 scripts/runqemu-internal |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 4f6909b..ce3291f 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -173,7 +173,9 @@ if [ "$TAP" = "" ]; then
 
     GROUPID=`id -g`
     echo "Setting up tap interface under sudo"
-    tap=`sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT`
+    # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
+    # but inactive. This looks scary but is harmless
+    tap=`sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null`
     if [ $? -ne 0 ]; then
         # Re-run standalone to see verbose errors
         sudo $QEMUIFUP $GROUPID $OECORE_NATIVE_SYSROOT
@@ -191,7 +193,9 @@ fi
 
 cleanup() {
     if [ ! -e "$NOSUDO_FLAG" ]; then
-        sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT
+        # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
+        # but inactive. This looks scary but is harmless
+        sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null
     fi
     echo "Releasing lockfile of preconfigured tap device '$TAP'"
     release_lock $LOCKFILE