Moving add_group_user to the autoconf-macros project

Might not be the best place for it, but until there's another
subtree group, this will have to do

Makefile.in

@@ -167,9 +167,9 @@ install-config:
 	$(INSTALL) -m 644 $(NRPE_INSTALL_OPTS) sample-config/nrpe.cfg $(CFGDIR)
 
 install-groups-users:
-	@build-aux/add_group_user $(DIST) $(NAGIOS_USER) $(NAGIOS_GROUP)
+	@macros/add_group_user $(DIST) $(NAGIOS_USER) $(NAGIOS_GROUP)
 	@if test "$(NAGIOS_USER)" != "$(NRPE_USER)" -o "$(NAGIOS_GROUP)" != "$(NRPE_GROUP)"; then\
-		build-aux/add_group_user $(DIST) $(NRPE_USER) $(NRPE_GROUP);\
+		macros/add_group_user $(DIST) $(NRPE_USER) $(NRPE_GROUP);\
 	fi
 
 solaris-package:

build-aux/add_group_user

@@ -1,135 +0,0 @@
-#!/bin/sh
-
-#----------------------
-# Initialize variables
-#----------------------
-dist="$1"
-uid="$2"
-gid="$3"
-rc=0
-
-#-------------------------------------
-# Check if the specified group exists
-#-------------------------------------
-group_exists(){
-	case $dist in
-		osx)	rc=`dscl . -read /Groups/$gid >/dev/null 2>&1; echo $?`	;;
-		hpux)	rc=`grget -n $gid >/dev/null 2>&1; echo $?`	;;
-		aix)	rc=`lsgroup -a $gid >/dev/null 2>&1; echo $?`	;;
-		*)		rc=`getent group $gid > /dev/null 2>&1; echo $?`	;;
-	esac
-
-	echo $rc
-}
-
-#------------------------
-# Add the specified user
-#------------------------
-add_user(){
-	rc=`id "$uid" > /dev/null 2>&1; echo $?`
-	if test $rc -eq 0; then
-		echo "User $uid already exists" > /dev/stderr
-		echo 0
-		return
-	fi
-
-	case $dist in
-		aix)
-			echo useradd -g $gid $uid > /dev/stderr
-			rc=`useradd -g $gid $uid; echo $?`
-			;;
-
-		hpux|solaris)
-			echo useradd -m -g $gid $uid > /dev/stderr
-			rc=`useradd -m -g $gid $uid; echo $?`
-			;;
-
-		osx)
-			newid=`dscl . -list /Users UniqueID | tr -s ' ' | cut -d' ' -f2 | sort -n | tail -1`
-			newid=`expr 1 + $newid`
-			echo dscl . -create /Users/$uid > /dev/stderr
-			dscl . -create /Users/$uid
-			echo dscl . -create /Users/$uid UniqueID $newid > /dev/stderr
-			dscl . -create /Users/$uid UniqueID $newid
-			echo dscl . -create /Users/$uid UserShell /usr/bin/false > /dev/stderr
-			dscl . -create /Users/$uid UserShell /usr/bin/false
-			echo dscl . -create /Users/$uid PrimaryGroupID 20 > /dev/stderr
-			dscl . -create /Users/$uid PrimaryGroupID 20
-			echo dscl . -append /Groups/$gid GroupMembership $uid > /dev/stderr
-			rc=`dscl . -append /Groups/$gid GroupMembership $uid; echo $?`
-			;;
-
-		freebsd)
-			echo pw add user $uid -g $gid -s /usr/bin/false > /dev/stderr
-			rc=`pw add user $uid -g $gid -s /usr/bin/false; echo $?`
-			;;
-
-		netbsd|openbsd)
-			echo useradd -g $gid $uid > /dev/stderr
-			rc=`useradd -g $gid $uid; echo $?`
-			;;
-
-		*)
-			echo useradd -r -g $gid $uid > /dev/stderr
-			rc=`useradd -r -g $gid $uid; echo $?`
-			;;
-	esac
-
-	echo $rc
-}
-
-#-------------------------
-# Add the specified group
-#-------------------------
-add_group(){
-	rc=`group_exists`
-	if test $rc -eq 0; then
-		echo "Group $gid already exists" > /dev/stderr
-		echo 0
-		return
-	fi
-
-	case $dist in
-		aix)
-			echo mkgroup $gid > /dev/stderr
-			rc=`mkgroup "$gid"; echo $?`
-			;;
-
-		hpux|solaris)
-			echo groupadd $gid > /dev/stderr
-			rc=`groupadd "$gid"; echo $?`
-			;;
-
-		osx)
-			newid=`dscl . -list /Groups gid | tr -s ' ' | cut -d' ' -f2 | sort -n | tail -1`
-			newid=`expr 1 + $newid`
-			echo dscl . -create /Groups/$gid gid $newid > /dev/stderr
-			rc=`dscl . -create /Groups/$gid gid $newid; echo $?`
-			;;
-
-		freebsd)
-			echo pw add group $gid > /dev/stderr
-			rc=`pw add group $gid; echo $?`
-			;;
-
-		netbsd|openbsd)
-			echo groupadd $gid > /dev/stderr
-			rc=`groupadd $gid; echo $?`
-			;;
-
-		*)
-			echo groupadd -r $gid > /dev/stderr
-			rc=`groupadd -r $gid; echo $?`
-			;;
-	esac
-
-	echo $rc
-}
-
-
-rc=`add_group`
-if test $rc -ne 0; then
-	exit 1;
-fi
-rc=`add_user`
-exit $rc