[patch] Avoid change of permissions in /etc/resolv.conf

[Juan Picca]

Force a standard umask in /sbin/resolvd/resolvd.c.
If not done and the default mask is a restrictive one, /etc/resolv.conf
ends up not readable.

Regards,
JMPC

diff --git sbin/resolvd/resolvd.c sbin/resolvd/resolvd.c
index 2ffdfc6ddb4..133559819f6 100644
--- sbin/resolvd/resolvd.c
+++ sbin/resolvd/resolvd.c
@@ -192,6 +192,8 @@ main(int argc, char *argv[])
        if (geteuid())
                errx(1, "need root privileges");
 
+       umask(0022);
+
        lockfd = open(_PATH_LOCKFILE, O_CREAT|O_RDWR|O_EXLOCK|O_NONBLOCK, 0600);
        if (lockfd == -1) {
                if (errno == EAGAIN)