diff options
Diffstat (limited to 'package/base-files/files/bin/ipcalc.sh')
| -rwxr-xr-x | package/base-files/files/bin/ipcalc.sh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh index 9b2c4d2afc..66d37952de 100755 --- a/package/base-files/files/bin/ipcalc.sh +++ b/package/base-files/files/bin/ipcalc.sh @@ -61,10 +61,17 @@ BEGIN { start=or(network,and(ip2int(ARGV[3]),compl32(netmask))) limit=network+1 if (start<limit) start=limit + if (start==ipaddr) start=ipaddr+1 end=start+ARGV[4] limit=or(network,compl32(netmask))-1 if (end>limit) end=limit + if (end==ipaddr) end=ipaddr-1 + + if (ipaddr > start && ipaddr < end) { + print "ipaddr inside range" > "/dev/stderr" + exit(1) + } print "START="int2ip(start) print "END="int2ip(end) |