utils/pb-udhcpc: Fix incorrect reference to $interface

[petitboot] / utils / pb-udhcpc

diff --git a/utils/pb-udhcpc b/utils/pb-udhcpc
index 714d5b4c74200feebaaec4ee2076794a327b8bbf..f0703ae6df75ff55ba1ac3b9bd897a92afb956ac 100644 (file)
--- a/utils/pb-udhcpc
+++ b/utils/pb-udhcpc
@@ -14,7 +14,7 @@ pb_add () {
        # parameter was in the header, or specified by options
        [ -z "$bootfile" ] && bootfile=${boot_file}
 
-       mac=$(< /sys/class/net/$interface/address)
+       mac=$(cat /sys/class/net/$interface/address)
        paramstr=''
 
        # Collect relevant DHCP response parameters into $paramstr
@@ -27,7 +27,7 @@ pb_add () {
                paramstr="$paramstr $name=$value"
        done
 
-       pb-event dhcp@{interface} $paramstr
+       pb-event dhcp@${interface} $paramstr
 
        # Check if an explicit config file present
        if [ -n "${conffile}" ]
@@ -47,7 +47,7 @@ pb_add () {
                 paramstr="$paramstr $name=$value"
         done
 
-       pb-event add@{interface} $paramstr
+       pb-event add@${interface} $paramstr
 }
 
 pb_remove () {