Applied, thanks
On Thu, Mar 28, 2019 at 3:29 PM Rolf Eike Beer <[email protected]> wrote: > > If /etc/resolv.conf is a symlink to a tmpfs and the actual file does not > already exist, "readlink -f" will not detect it as symlink. Explicitely check > for that condition before and touch the file, making the other code work as > intended. > > Signed-off-by: Rolf Eike Beer <[email protected]> > --- > examples/udhcp/simple.script | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script > index 44aa46ece..57fb3e431 100755 > --- a/examples/udhcp/simple.script > +++ b/examples/udhcp/simple.script > @@ -55,6 +55,9 @@ case "$1" in > echo "Recreating $RESOLV_CONF" > # If the file is a symlink somewhere (like /etc/resolv.conf > # pointing to /run/resolv.conf), make sure things work. > + if [ -L $RESOLV_CONF -a ! -f $RESOLV_CONF ]; then > + touch $RESOLV_CONF > + fi > realconf=$(readlink -f "$RESOLV_CONF" 2>/dev/null || echo > "$RESOLV_CONF") > tmpfile="$realconf-$$" > > "$tmpfile" > -- > 2.21.0 > -- > Rolf Eike Beer, emlix GmbH, http://www.emlix.com > Fon +49 551 30664-0, Fax +49 551 30664-11 > Gothaer Platz 3, 37083 Göttingen, Germany > Sitz der Gesellschaft: Göttingen, Amtsgericht Göttingen HR B 3160 > Geschäftsführung: Heike Jordan, Dr. Uwe Kracke – Ust-IdNr.: DE 205 198 055 > > emlix - smart embedded open source > > > > _______________________________________________ > busybox mailing list > [email protected] > http://lists.busybox.net/mailman/listinfo/busybox _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
