#!/bin/sh # SPDX-FileCopyrightText: 2024 Splunk, Inc. # SPDX-License-Identifier: Apache-2.0 # shellcheck disable=SC1091 . "$(dirname "$0")"/common.sh HEADER='USERNAME\tUID\tGID\tHOME_DIR\tUSER_INFO' HEADERIZE="BEGIN {print \"$HEADER\"}" CMD='cat /etc/passwd' AWK_IFS='-F:' # shellcheck disable=SC2016 FILTER='($NF !~ /sh$/) {next}' # shellcheck disable=SC2016 PRINTF='{printf "%s\t%s\t%s\t%s\t%s\n", $1, $3, $4, $6, $5}' if [ "$KERNEL" = "Linux" ] ; then # shellcheck disable=SC2016 FILL_BLANKS='{$5 || $5 = "?"; length($4) || $4 = "?"; length($3) || $3 = "?"}' elif [ "$KERNEL" = "SunOS" ] ; then # shellcheck disable=SC2016 FILL_BLANKS='{$5 || $5 = "?"; length($4) || $4 = "?"; length($3) || $3 = "?"}' elif [ "$KERNEL" = "AIX" ] ; then # shellcheck disable=SC2016 FILL_BLANKS='{$5 || $5 = "?"; length($4) || $4 = "?"; length($3) || $3 = "?"}' elif [ "$KERNEL" = "HP-UX" ] ; then # shellcheck disable=SC2016 FILL_BLANKS='{$5 || $5 = "?"; length($4) || $4 = "?"; length($3) || $3 = "?"}' elif [ "$KERNEL" = "Darwin" ] ; then CMD='dscacheutil -q user' AWK_IFS='' # shellcheck disable=SC2016 MASSAGE='/^name: / {username = $2} /^uid: / {UID = $2} /^gid: / {GID = $2} /^dir: / {homeDir = $2} /^shell: / {shell = $2} /^gecos: / {userInfo = $2; for (i=3; i<=NF; i++) userInfo = userInfo " " $i} !/^gecos: / {next}' FILTER='{if (shell !~ /sh$/) next; if (homeDir ~ /^[0-9]+$/) next}' PRINTF='{printf "%s\t%s\t%s\t%s\t%s\n", username, length(UID) ? UID : "?", length(GID) ? GID : "?", length(homeDir) ? homeDir : "?", userInfo}' elif [ "$KERNEL" = "FreeBSD" ] ; then # shellcheck disable=SC2016 FILL_BLANKS='{$5 || $5 = "?"; length($4) || $4 = "?"; length($3) || $3 = "?"}' fi assertHaveCommand "$CMD" # shellcheck disable=SC2086 $CMD | tee "$TEE_DEST" | $AWK $AWK_IFS "$HEADERIZE $MASSAGE $FILTER $FILL_BLANKS $PRINTF" header="$HEADER" echo "Cmd = [$CMD]; | $AWK $AWK_IFS '$HEADERIZE $MASSAGE $FILTER $FILL_BLANKS $PRINTF' header=\"$HEADER\"" >> "$TEE_DEST"