From: Carlos Santos <casantos@datacom.ind.br>
Date: Tue, 30 Jan 2018 04:07:19 +0000 (-0200)
Subject: eudev: fix printf usage in init script
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6298ed8bf46dd546d4ee7244136f2f9bad82ecad;p=buildroot.git

eudev: fix printf usage in init script

Using a variable in a printf format string may lead to undesirable
results if the variable contains format controls, so replace

    printf "foo $var bar"

by

    printf "foo %s bar" "$var"

Signed-off-by: Carlos Santos <casantos@datacom.ind.br>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---

diff --git a/package/eudev/S10udev b/package/eudev/S10udev
index 654a04df36..640fec625b 100755
--- a/package/eudev/S10udev
+++ b/package/eudev/S10udev
@@ -27,7 +27,7 @@ test -r $UDEV_CONFIG || exit 6
 
 case "$1" in
     start)
-        printf "Populating ${udev_root:-/dev} using udev: "
+        printf "Populating %s using udev: " "${udev_root:-/dev}"
         printf '\000\000\000\000' > /proc/sys/kernel/hotplug
         $UDEV_BIN -d || { echo "FAIL"; exit 1; }
         udevadm trigger --type=subsystems --action=add