X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=install.sh;h=877058beb19d507b8763729c5063d86afbcb9a23;hb=1330bc43626d3747700840ba5a1837c9601d98e4;hp=6804f0bfae4f0740d0684cb6ce61f2eb911cc394;hpb=63b5f26e085857a934cdb21771140c79365fa122;p=ConfigScripts.git

diff --git a/install.sh b/install.sh
index 6804f0b..877058b 100755
--- a/install.sh
+++ b/install.sh
@@ -6,50 +6,132 @@
 
 NAME=`basename "$0"`
 
+Msg() {
+	printf -- "$*"
+}
+
 Abort() {
-	echo "- ERROR!"
+	Msg "- ERROR!\n"
 	exit 1
 }
 
 Copy_File() {
 	src="$1"; dst="$2"; own="$3"; perm="$4"
-	echo "     $src -> $dst\c"
+	Msg "     $src -> $dst"
 	if [ -e "$dst" ]; then
 		grep "alex@barton.de" "$dst" >/dev/null 2>&1
 		if [ $? -ne 0 ]; then
-			echo " (B)\c"
+			Msg " (B)"
 			cp "$dst" "$dst.bak"
 		fi
 	fi
-	echo " \c"
+	Msg " "
 	cp "$src" "$dst" || Abort
-	[ -n "$own" ] && chown "$own" "$dst" || Abort
-	[ -n "$perm" ] && chmod "$perm" "$dst" || Abort
-	echo "- OK."
+	if [ -n "$own" -a "$own" != "$USER" ]; then
+		chown "$own" "$dst" || Abort
+	fi
+	if [ -n "$perm" ]; then
+		chmod "$perm" "$dst" || Abort
+	fi
+	Msg "- OK.\n"
+}
+
+Config_System() {
+	if [ "$UID" = "0" -a -z "$I_local" ]; then
+		Msg "Starting system configuration:\n"
+		Msg " - bash shell:\n"
+		if [ -e /etc/bash.bashrc ]; then
+			Copy_File sys/bashrc /etc/bash.bashrc root 644
+		else
+			Copy_File sys/bashrc /etc/bashrc root 644
+		fi
+		Copy_File sys/profile /etc/profile root 644
+	else
+		Msg "Not running with root privileges - system configuration SKIPPED.\n"
+		grep "alex@barton.de" /etc/profile >/dev/null 2>&1
+		if [ $? -ne 0 -o -n "$I_local" ]; then
+			Msg "Installing system files to $HOME/.etc/ ...\n"
+			mkdir -p "$HOME/.etc"
+			Copy_File sys/bashrc $HOME/.etc/bashrc "$user" 600
+			Copy_File sys/profile $HOME/.etc/profile "$user" 600
+		else
+			Msg "System configuration seems to be modified: not installing locally.\n"
+		fi
+	fi
+}
+
+Config_User() {
+	# $1: user name
+	# $2: home directory
+
+	user="$1"
+	home="$2"
+
+	Msg "Starting user configuration ($user in $home):\n"
+	touch "$home/.test.$$" >/dev/null 2>&1
+	if [ $? -eq 0 ]; then
+		rm -f "$home/.test.$$"
+		Msg " - bash shell:\n"
+		if [ -e "$home/.profile" ]; then
+			Copy_File user/bash_profile "$home/.profile" "$user" 600
+		else
+			Copy_File user/bash_profile "$home/.bash_profile" "$user" 600
+		fi
+		Copy_File user/bashrc "$home/.bashrc" "$user" 600
+		Copy_File user/bash_logout "$home/.bash_logout" "$user" 600
+	else
+		Msg "Can't write to user home directory - user configuration SKIPPED.\n"
+	fi
 }
 
-echo "Running $NAME ..."
+Config_Skel() {
+	if [ -w /etc/skel ]; then
+		Msg "Starting \"/etc/skel\" configuration:\n"
+		Copy_File user/bash_logout /etc/skel/.bash_logout
+		if [ -e /etc/skel/.profile ]; then
+			Copy_File user/bash_profile /etc/skel/.profile root 644
+		else
+			Copy_File user/bash_profile /etc/skel/.bash_profile root 644
+		fi
+		Copy_File user/bashrc /etc/skel/.bashrc root 644
+	else
+		Msg "Can't write to \"/etc/skel\" - configuration SKIPPED.\n"
+	fi
+}
 
-if [ "$UID" -eq 0 ]; then
-	echo "Starting system configuration:"
-	echo " - bash shell:"
-	if [ -e /etc/bash.bashrc ]; then
-		Copy_File sys/bashrc /etc/bash.bashrc root 644
+Config_RootUser() {
+	if [ "$UID" = "0" ]; then
+		user=`grep "^.*:.*:0:" /etc/passwd | head -n 1 | cut -d':' -f1`
+		home=`grep "^.*:.*:0:" /etc/passwd | cut -d':' -f6`
+		Config_User "$user" "$home"
 	else
-		Copy_File sys/bashrc /etc/bashrc root 644
+		Msg "Not running with root privileges - root user configuration SKIPPED.\n"
 	fi
-	Copy_File sys/profile /etc/profile root 644
-else
-	echo "Not running with root privileges - system configuration SKIPPED."
-fi
+}
+
+while [ $# -gt 0 ]; do
+	case "$1" in
+	"--local"|"-l")
+		export I_local=1; ;;
+	*)
+		echo "Usage: $0 [--local|-l]"
+		exit 1
+	esac
+	shift
+done
+
+[ -n "$UID" ] || UID=`id -u`
+export UID
+
+Msg "Running $NAME (uid=$UID) ...\n"
 
 user=`basename "$HOME"`
-echo "Starting user configuration ($user in $HOME):"
-echo " - bash shell:"
-Copy_File user/bash_profile "$HOME/.bash_profile" "$user" 600
-Copy_File user/bashrc "$HOME/.bashrc" "$user" 600
-Copy_File user/bash_logout "$HOME/.bash_logout" "$user" 600
 
-echo "$NAME: Done."
+Config_System
+Config_Skel
+Config_User "$user" "$HOME"
+Config_RootUser
+
+Msg "$NAME: Done.\n"
 
 # -eof-