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# passwd.awk --- access password file information
#
# Arnold Robbins, arnold@skeeve.com, Public Domain
# May 1993
# Revised October 2000
# Revised December 2010
# Revised July 2017
@namespace "foo" # this is foo
@namespace "bar" # this is bar
@namespace "passwd" # move to passwd namespace
BEGIN {
# tailor this to suit your system
Awklib = "/usr/local/libexec/awk/"
}
function awk::endpwent()
{
Count = 0
}
function awk::getpwent()
{
Init()
if (Count < Total) {
return Bycount[++Count]
}
return ""
}
function awk::getpwnam(name)
{
Init()
return Byname[name]
}
function awk::getpwuid(uid)
{
Init()
return Byuid[uid]
}
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
}
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