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Fixes #427: Prevent error when duplicate IPs are present in a prefix's IP list

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This commit is contained in:
Jeremy Stretch
2016-08-04 11:48:30 -04:00
parent ea2e734ba8
commit e413012cbb
1 changed files with 3 additions and 3 deletions
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6
netbox/ipam/views.py
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@ -66,10 +66,10 @@ def add_available_ipaddresses(prefix, ipaddress_list):
# Iterate through existing IPs and annotate free ranges
for ip in ipaddress_list:
if prev_ip:
skipped_count = int(ip.address.ip - prev_ip.address.ip - 1)
if skipped_count:
diff = int(ip.address.ip - prev_ip.address.ip)
if diff > 1:
first_skipped = '{}/{}'.format(prev_ip.address.ip + 1, prefix.prefixlen)
output.append((skipped_count, first_skipped))
output.append((diff - 1, first_skipped))
output.append(ip)
prev_ip = ip