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Top Forums Shell Programming and Scripting Don't see my mac addresses of my devices Post 302945417 by Roggy on Friday 29th of May 2015 05:46:41 AM
Old 05-29-2015
Don't see my mac addresses of my devices

I have a problem with a script , i want to see my devices there are up in my network. I want as output the ip addresses of the devices and also the mac address but I only had the ip addresses

Code:
#!/bin/bash

while [[ -n "$@" ]]
do

 -mac)
    Extension=5
    shift
    mac=$1
    shift
    ;;
esac
done

if [ "$Extension" -eq 5 ] ; then
  ip=192.168.1.$mac
   if nmap -sP -n -r $ip | grep "is up" >/dev/null ; then
      echo "${ip} is up"
   fi
fi

 

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MAC_IS_PRESENT(3)					   BSD Library Functions Manual 					 MAC_IS_PRESENT(3)

NAME
mac_is_present -- report whether the running system has MAC support LIBRARY
Standard C Library (libc, -lc) SYNOPSIS
#include <sys/mac.h> int mac_is_present(const char *policyname); DESCRIPTION
The mac_is_present() function determines whether the currently-running kernel supports MAC for a given policy or not. If policyname is non-NULL, the presence of the named policy (e.g. ``biba'', ``mls'', ``te'') is checked, otherwise the presence of any MAC policies at all is checked. RETURN VALUES
If the system supports the given MAC policy, the value 1 is returned. If the specified MAC policy is not supported, the value 0 is returned. If an error occurs, the value -1 is returned. ERRORS
[EINVAL] The value of policyname is not valid. [ENOMEM] Insufficient memory was available to allocate internal storage. SEE ALSO
mac(3), mac_free(3), mac_get(3), mac_prepare(3), mac_set(3), mac_text(3), mac(4), mac(9) HISTORY
Support for Mandatory Access Control was introduced in FreeBSD 5.0 as part of the TrustedBSD Project. BSD
July 7, 2006 BSD
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