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/usr/lbin/getprpw -l can be called from the standard library system()
/.secure/etc/passwd
exists on trusted systems. You can test existence with access()
You did not
mention your OS version -...

Do you have lsof installed? If so run lsof -i or lsof -p <pid>

Are you trying to determine the remote OS (if any) for a given socket? I'm confused.

the netstat command will do this for you. But it just gives you the dns name (or possibly the IP) address,...

Don't forget to set the variable $script_path first..

---------- Post updated at 22:02 ---------- Previous update was at 21:51 ----------


Sure, with the substitution operator s you can use...

OK, so here you have only one requirement. In my previous post, I was talking about many more processing on crontab files mentioned in post #1.
if -i switch is supported:
sed -i...

sed "s|.*${script_path}.*|#&|" cronfile.txt > cronfile.new

$# represents the number of arguments:


$ set -- a
$ echo $#
1

$ set -- a b c
$ echo $#
3

Check this (http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_05_03)