X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=utils%2Fpb-udhcpc;h=4ff0dcf2dc9328d71cd8deaff2b69e4120a2dc58;hp=45c801909f3a72c62dbf0c80cea434b0ce76c74d;hb=44e10d816427c001d60eb5e7b3e75b740e5a2823;hpb=e7815dc27286b66bd67e4727a1a4f51a5b862b0d

diff --git a/utils/pb-udhcpc b/utils/pb-udhcpc
index 45c8019..4ff0dcf 100644
--- a/utils/pb-udhcpc
+++ b/utils/pb-udhcpc
@@ -10,20 +10,51 @@ PBOOT_USER_EVENT_SOCKET="/tmp/petitboot.ev"
 log="/var/log/petitboot/pb-udhcpc.log"
 
 pb_add () {
-	k_server_ip=${rootpath%%:*}
-	k_root_dir=${rootpath#*:}
+	# Looks like udhcpc will give us different names, depending if the
+	# parameter was in the header, or specified by options
+	[ -z "$bootfile" ] && bootfile=${boot_file}
 
-	[ ${k_server_ip} != ${rootpath} ] || k_server_ip=${serverid}
+	mac=$(< /sys/class/net/$interface/address)
+	paramstr=''
 
-	printf "add@/net/${interface}\0name=netboot\0image=tftp://${siaddr}${boot_file}\0args=root=/dev/nfs ip=any nfsroot=${k_server_ip}:${k_root_dir}\0" | pb-event
+	# Collect relevant DHCP response parameters into $paramstr
+	for name in pxeconffile bootfile mac ip siaddr serverid tftp
+	do
+		value=$(eval "echo \${$name}")
+		[ -n "$value" ] || continue;
+
+		paramstr="$paramstr $name=$value"
+	done
+
+	pb-event dhcp@{interface} $paramstr
+
+	# Check if an explicit config file present
+	if [ -n "${conffile}" ]
+	then
+		return;
+	fi
+
+        # Finally, add an option for the boot_file parameter
+	paramstr='name=netboot'
+
+	# Collect relevant parameters to add an option to the boot_file parameter
+	for name in rootpath siaddr boot_file
+        do
+                value=$(eval "echo \${$name}")
+                [ -n "$value" ] || continue;
+
+                paramstr="$paramstr $name=$value"
+        done
+
+	pb-event add@{interface} $paramstr
 }
 
 pb_remove () {
-	printf "remove@/net/${interface}\0name=netboot\0" | pb-event
+	pb-event remove@${interface} name=netboot
 }
 
 case "$1" in
-bound | renew)
+bound)
 	pb_add
 	;;
 deconfig)