diff options
Diffstat (limited to 'package/base-files')
| -rwxr-xr-x | package/base-files/files/bin/ipcalc.sh | 21 | ||||
| -rw-r--r-- | package/base-files/files/usr/lib/common.awk | 26 | 
2 files changed, 21 insertions, 26 deletions
| diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh index 318980e5a..e4826672e 100755 --- a/package/base-files/files/bin/ipcalc.sh +++ b/package/base-files/files/bin/ipcalc.sh @@ -1,6 +1,27 @@  #!/bin/sh  awk -f /usr/lib/common.awk -f - $* <<EOF +function bitcount(c) { +	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555) +	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333) +	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f) +	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff) +	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff) +	return c +} + +function ip2int(ip) { +	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x])  +	return ret +} + +function int2ip(ip,ret,x) { +	ret=and(ip,255) +	ip=rshift(ip,8) +	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++); +	return ret +} +  BEGIN {  	ipaddr=ip2int(ARGV[1])  	netmask=ip2int(ARGV[2]) diff --git a/package/base-files/files/usr/lib/common.awk b/package/base-files/files/usr/lib/common.awk deleted file mode 100644 index b73d4fc23..000000000 --- a/package/base-files/files/usr/lib/common.awk +++ /dev/null @@ -1,26 +0,0 @@ -# Copyright (C) 2006 OpenWrt.org - -function bitcount(c) { -	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555) -	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333) -	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f) -	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff) -	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff) -	return c -} - -function validate_netmask(nm) { -	return and(-nm,compl(nm)) -} - -function ip2int(ip) { -	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x])  -	return ret -} - -function int2ip(ip,ret,x) { -	ret=and(ip,255) -	ip=rshift(ip,8) -	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++); -	return ret -} | 
