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-rw-r--r--package/base-files/Makefile2
-rwxr-xr-xpackage/base-files/files/bin/ipcalc.sh21
2 files changed, 16 insertions, 7 deletions
diff --git a/package/base-files/Makefile b/package/base-files/Makefile
index c10f483270..3d179aed09 100644
--- a/package/base-files/Makefile
+++ b/package/base-files/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=base-files
-PKG_RELEASE:=69
+PKG_RELEASE:=70
PKG_FILE_DEPENDS:=$(PLATFORM_DIR)/ $(GENERIC_PLATFORM_DIR)/base-files/
PKG_BUILD_DEPENDS:=opkg/host
diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh
index 9057e85928..d6ef168706 100755
--- a/package/base-files/files/bin/ipcalc.sh
+++ b/package/base-files/files/bin/ipcalc.sh
@@ -23,15 +23,24 @@ function int2ip(ip,ret,x) {
}
BEGIN {
- ipaddr=ip2int(ARGV[1])
- netmask=ip2int(ARGV[2])
+ slpos=index(ARGV[1],"/")
+ if (slpos == 0) {
+ ipaddr=ip2int(ARGV[1])
+ netmask=ip2int(ARGV[2])
+ } else {
+ ipaddr=ip2int(substr(ARGV[1],0,slpos-1))
+ netmask=compl(2**(32-int(substr(ARGV[1],slpos+1)))-1)
+ ARGV[4]=ARGV[3]
+ ARGV[3]=ARGV[2]
+ }
+
network=and(ipaddr,netmask)
broadcast=or(network,compl(netmask))
-
+
start=or(network,and(ip2int(ARGV[3]),compl(netmask)))
limit=network+1
if (start<limit) start=limit
-
+
end=start+ARGV[4]
limit=or(network,compl(netmask))-1
if (end>limit) end=limit
@@ -41,10 +50,10 @@ BEGIN {
print "BROADCAST="int2ip(broadcast)
print "NETWORK="int2ip(network)
print "PREFIX="32-bitcount(compl(netmask))
-
+
# range calculations:
# ipcalc <ip> <netmask> <start> <num>
-
+
if (ARGC > 3) {
print "START="int2ip(start)
print "END="int2ip(end)