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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /package/base-files/files/bin
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/files/bin')
-rwxr-xr-xpackage/base-files/files/bin/ipcalc.sh62
-rwxr-xr-xpackage/base-files/files/bin/login.sh19
2 files changed, 81 insertions, 0 deletions
diff --git a/package/base-files/files/bin/ipcalc.sh b/package/base-files/files/bin/ipcalc.sh
new file mode 100755
index 000000000..d6ef16870
--- /dev/null
+++ b/package/base-files/files/bin/ipcalc.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+awk -f - $* <<EOF
+function bitcount(c) {
+ c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
+ c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
+ c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
+ c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
+ c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
+ return c
+}
+
+function ip2int(ip) {
+ for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x])
+ return ret
+}
+
+function int2ip(ip,ret,x) {
+ ret=and(ip,255)
+ ip=rshift(ip,8)
+ for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
+ return ret
+}
+
+BEGIN {
+ slpos=index(ARGV[1],"/")
+ if (slpos == 0) {
+ ipaddr=ip2int(ARGV[1])
+ netmask=ip2int(ARGV[2])
+ } else {
+ ipaddr=ip2int(substr(ARGV[1],0,slpos-1))
+ netmask=compl(2**(32-int(substr(ARGV[1],slpos+1)))-1)
+ ARGV[4]=ARGV[3]
+ ARGV[3]=ARGV[2]
+ }
+
+ network=and(ipaddr,netmask)
+ broadcast=or(network,compl(netmask))
+
+ start=or(network,and(ip2int(ARGV[3]),compl(netmask)))
+ limit=network+1
+ if (start<limit) start=limit
+
+ end=start+ARGV[4]
+ limit=or(network,compl(netmask))-1
+ if (end>limit) end=limit
+
+ print "IP="int2ip(ipaddr)
+ print "NETMASK="int2ip(netmask)
+ print "BROADCAST="int2ip(broadcast)
+ print "NETWORK="int2ip(network)
+ print "PREFIX="32-bitcount(compl(netmask))
+
+ # range calculations:
+ # ipcalc <ip> <netmask> <start> <num>
+
+ if (ARGC > 3) {
+ print "START="int2ip(start)
+ print "END="int2ip(end)
+ }
+}
+EOF
diff --git a/package/base-files/files/bin/login.sh b/package/base-files/files/bin/login.sh
new file mode 100755
index 000000000..04b3fe250
--- /dev/null
+++ b/package/base-files/files/bin/login.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+# Copyright (C) 2006-2011 OpenWrt.org
+
+if ( ! grep -qs '^root:[!x]\?:' /etc/shadow || \
+ ! grep -qs '^root:[!x]\?:' /etc/passwd ) && \
+ [ -z "$FAILSAFE" ]
+then
+ echo "Login failed."
+ exit 0
+else
+cat << EOF
+ === IMPORTANT ============================
+ Use 'passwd' to set your login password
+ this will disable telnet and enable SSH
+ ------------------------------------------
+EOF
+fi
+
+exec /bin/ash --login