| Current File : //usr/share/awk/ns_passwd.awk |
# ns_passwd.awk --- access password file information
#
# Arnold Robbins, arnold@skeeve.com, Public Domain
# May 1993
# Revised October 2000
# Revised December 2010
#
# Reworked for namespaces June 2017, with help from
# Andrew J.: Schorr, aschorr@telemetry-investments.com
@namespace "passwd"
BEGIN {
# tailor this to suit your system
Awklib = "/usr/local/libexec/awk/"
}
function Init( oldfs, oldrs, olddol0, pwcat, using_fw, using_fpat)
{
if (Inited)
return
oldfs = FS
oldrs = RS
olddol0 = $0
using_fw = (PROCINFO["FS"] == "FIELDWIDTHS")
using_fpat = (PROCINFO["FS"] == "FPAT")
FS = ":"
RS = "\n"
pwcat = Awklib "pwcat"
while ((pwcat | getline) > 0) {
Byname[$1] = $0
Byuid[$3] = $0
Bycount[++Total] = $0
}
close(pwcat)
Count = 0
Inited = 1
FS = oldfs
if (using_fw)
FIELDWIDTHS = FIELDWIDTHS
else if (using_fpat)
FPAT = FPAT
RS = oldrs
$0 = olddol0
}
function awk::getpwnam(name)
{
Init()
return Byname[name]
}
function awk::getpwuid(uid)
{
Init()
return Byuid[uid]
}
function awk::getpwent()
{
Init()
if (Count < Total)
return Bycount[++Count]
return ""
}
function awk::endpwent()
{
Count = 0
}