import pwd
import os
import re
-
+import string
if len(sys.argv) != 2: sys.exit(1)
sliceid = pwd.getpwnam(slicename).pw_uid
-# Read interface name
-vif = sys.stdin.readline().strip() # interface name
+arglines = map(string.strip, sys.stdin.readlines())
+
+if len(arglines)<1:
+ print >>sys.stderr, "Insufficient argument lines."
+ sys.exit(1)
+
+vif = arglines[0] # interface name
+
+# Create options list
+if len(arglines)>1:
+ options = arglines[1:]
+else:
+ options = []
+
+opt_delete = False
+
+for optionline in options:
+ if len(optionline)==0: continue
+ try:
+ opt, val = optionline.split('=')
+ except:
+ print >>sys.stderr, "Bad option line: \"%s\"" % (optionline)
+ sys.exit(1)
+ if opt=="delete":
+ if val=="0":
+ opt_delete=False
+ elif val=="1":
+ opt_delete=True
+ else:
+ print >>sys.stderr, "rp_filter value invalid: \"%s\"" % (val)
+ sys.exit(1)
+ else:
+ print >>sys.stderr, "Unknown option: \"%s\"" % (opt)
+ sys.exit(1)
# Validate interface name
if len(vif)>16:
os.system(cmd_ifconfig)
# Delete GRE tunnel (if any)
-os.system(cmd_gre_del)
+if (opt_delete):
+ os.system(cmd_gre_del)