add more service examples

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 8 insertions, 9 deletions

diff --git a/examples/var_service/nmeter/run b/examples/var_service/nmeter/run
index fa0837bc4..7e51124e1 100755
--- a/examples/var_service/nmeter/run
+++ b/examples/var_service/nmeter/run
@@ -1,21 +1,20 @@
 #!/bin/sh
 
+exec >/dev/null
+exec 2>&1
+exec </dev/null
+
 # Since per-process /proc/net/ (-> /proc/self/net/) appeared,
 # we need to be root
-user=root
+user="root"
 tty="/dev/tty9"
-
-chmod -R a+X . # or else env will moan
-chown $user: $tty # devfs made happy
-
 cmd="nmeter '%t %c x %x p%p f %f b %b m %m if%[nif]'"
 
-exec >/dev/null
-exec 2>&1
-exec </dev/null
+chmod -R a+X . # or else env will moan
+chown "$user": "$tty" # devfs made happy
 
 eval exec \
-setuidgid "$user" \
 env - PATH="$PATH" \
+setuidgid "$user" \
 <"$tty" >"$tty" 2>&1 \
 $cmd