dinit: change user spawn hook type to package

Reviewed-on: artix/alpm-hooks#28

Makefile

@@ -21,8 +21,13 @@ S6CRONIEHOOKS = $(wildcard s6/cronie-hooks/*)
 S6DBUSHOOKS = $(wildcard s6/dbus-hooks/*)
 S6ATDHOOKS = $(wildcard s6/atd-hooks/*)
 
-DINITSCRIPTS = $(wildcard dinit/scripts/*)
-DINITHOOKS = $(wildcard dinit/hooks/*)
+DINITSYSTEMSCRIPTS = $(wildcard dinit/scripts/system/*)
+DINITUSERSCRIPTS = $(wildcard dinit/scripts/user/*)
+DINITSYSTEMHOOKS = $(wildcard dinit/hooks/system/*)
+DINITUSERHOOKS = $(wildcard dinit/hooks/user/*)
+
+DINITUSERSPAWNSCRIPTS = $(wildcard dinit/scripts/user-spawn/*)
+DINITUSERSPAWNHOOKS = $(wildcard dinit/hooks/user-spawn/*)
 
 DINITCRONIEHOOKS = $(wildcard dinit/cronie-hooks/*)
 DINITDBUSHOOKS = $(wildcard dinit/dbus-hooks/*)
@@ -78,8 +83,16 @@ install_s6: install_common
 	install $(MODE) $(S6HOOKS) $(DESTDIR)$(HOOKSDIR)
 
 install_dinit: install_common
-	install $(EMODE) $(DINITSCRIPTS) $(DESTDIR)$(SCRIPTSDIR)
-	install $(MODE) $(DINITHOOKS) $(DESTDIR)$(HOOKSDIR)
+	install $(EMODE) $(DINITSYSTEMSCRIPTS) $(DESTDIR)$(SCRIPTSDIR)
+	install $(MODE) $(DINITSYSTEMHOOKS) $(DESTDIR)$(HOOKSDIR)
+
+install_dinit_user: install_common
+	install $(EMODE) $(DINITUSERSCRIPTS) $(DESTDIR)$(SCRIPTSDIR)
+	install $(MODE) $(DINITUSERHOOKS) $(DESTDIR)$(HOOKSDIR)
+
+install_dinit_user_spawn: install_common
+	install $(EMODE) $(DINITUSERSPAWNSCRIPTS) $(DESTDIR)$(SCRIPTSDIR)
+	install $(MODE) $(DINITUSERSPAWNHOOKS) $(DESTDIR)$(HOOKSDIR)
 
 install_openrc_cronie: install_hook_common
 	install $(MODE) $(OPENRCCRONIEHOOKS) $(DESTDIR)$(HOOKSDIR)
@@ -112,4 +125,4 @@ install_wrapper:
 	install $(DMODE) $(DESTDIR)$(BINDIR)
 	install $(EMODE) $(WRAPPER) $(DESTDIR)$(BINDIR)
 
-.PHONY: install install_base install_s6 install_openrc install_runit install_dinit install_wrapper
+.PHONY: install install_base install_s6 install_openrc install_runit install_dinit install_wrapper install_dinit_user install_dinit_user_spawn

dinit/hooks/user-spawn/dinit-user-spawn-install.hook

@@ -0,0 +1,9 @@
+[Trigger]
+Type = Package
+Operation = Install
+Target = dinit-user-spawn
+[Action]
+Description = Enabling dinit user spawn service ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-user-spawn-hook enable
+# NeedsTargets

dinit/hooks/user-spawn/dinit-user-spawn-remove.hook

@@ -0,0 +1,9 @@
+[Trigger]
+Type = Package
+Operation = Remove
+Target = dinit-user-spawn
+[Action]
+Description = Disabling dinit user spawn service ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-user-spawn-hook disable
+# NeedsTargets

dinit/hooks/user/dinit-user-install.hook

@@ -0,0 +1,11 @@
+[Trigger]
+Type = Path
+Operation = Install
+Operation = Upgrade
+Target = etc/dinit.d/user/*
+
+[Action]
+Description = Displaying dinit user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-user-hook addU
+NeedsTargets

dinit/hooks/user/dinit-user-remove.hook

@@ -0,0 +1,10 @@
+[Trigger]
+Type = Path
+Operation = Remove
+Target = etc/dinit.d/user/*
+
+[Action]
+Description = Displaying dinit user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/dinit-user-hook delU
+NeedsTargets

dinit/scripts/system/dinit-hook

@@ -14,13 +14,25 @@ svc_help(){
 
 svc_add_help(){
     echo "	==> Add a service:"
-    echo "	dinitctl enable <service>"
+    echo "	# dinitctl enable <service>"
     svc_help
 }
 
 svc_del_help(){
     echo "	==> Remove a service:"
-    echo "	dinitctl disable <service>"
+    echo "	# dinitctl disable <service>"
+    svc_help
+}
+
+svc_user_add_help(){
+    echo "	==> Add a user service:"
+    echo "	$ dinitctl enable <service>"
+    svc_help
+}
+
+svc_user_del_help(){
+    echo "	==> Remove a user service:"
+    echo "	$ dinitctl disable <service>"
     svc_help
 }
 
@@ -52,6 +64,8 @@ case $op in
   restart)  dinit_live; restart_service "$1" ;;
   add)      svc_add_help ;;
   del)      svc_del_help ;;
+  addU)      svc_user_add_help ;;
+  delU)      svc_user_del_help ;;
   *) echo >&2 "  Invalid operation '$op'"; exit 1 ;;
 esac
 

dinit/scripts/user-spawn/dinit-user-spawn-hook

@@ -0,0 +1,20 @@
+#!/bin/sh -e
+
+handle_user_spawn() {
+    if [ ! -S /run/dinitctl ]; then
+        echo >&2 "  Current root is not booted."
+        dinitctl "$1" -o "$2"
+    else
+        dinitctl "$1" "$2"
+    fi
+}
+
+op="$1"; shift
+
+case $op in
+  enable) handle_user_spawn "$op" 'dinit-user-spawn' ;;
+  disable) handle_user_spawn "$op" 'dinit-user-spawn' ;;
+  *) echo >&2 "  Invalid operation '$op'"; exit 1 ;;
+esac
+
+exit 0

dinit/scripts/user/dinit-user-hook

@@ -0,0 +1,28 @@
+#!/bin/sh -e
+
+svc_help(){
+    echo "	==> Start/stop/restart a service:"
+    echo "	dinitctl <start/stop/restart> <service>"
+}
+
+svc_user_add_help(){
+    echo "	==> Add a user service:"
+    echo "	$ dinitctl enable <service>"
+    svc_help
+}
+
+svc_user_del_help(){
+    echo "	==> Remove a user service:"
+    echo "	$ dinitctl disable <service>"
+    svc_help
+}
+
+op="$1"; shift
+
+case $op in
+  addU)      svc_user_add_help ;;
+  delU)      svc_user_del_help ;;
+  *) echo >&2 "  Invalid operation '$op'"; exit 1 ;;
+esac
+
+exit 0

openrc/hooks/30-openrc-upgrade.hook

@@ -4,6 +4,6 @@ Operation = Upgrade
 Target = openrc
 
 [Action]
-Description = Reexecuting init ...
+Description = Configuring user service & reexecuting init ...
 When = PostTransaction
 Exec = /usr/share/libalpm/scripts/openrc-hook reexec

openrc/hooks/openrc-user-install.hook

@@ -0,0 +1,11 @@
+[Trigger]
+Type = Path
+Operation = Install
+Operation = Upgrade
+Target = etc/user/init.d/*
+
+[Action]
+Description = Displaying openrc user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/openrc-hook uadd
+NeedsTargets

openrc/hooks/openrc-user-remove.hook

@@ -0,0 +1,10 @@
+[Trigger]
+Type = Path
+Operation = Remove
+Target = etc/user/init.d/*
+
+[Action]
+Description = Displaying openrc user service help ...
+When = PostTransaction
+Exec = /usr/share/libalpm/scripts/openrc-hook udel
+NeedsTargets

openrc/scripts/openrc-hook

@@ -1,46 +1,80 @@
 #!/bin/sh -e
 
 openrc_live() {
-  if [ ! -f /run/openrc/softlevel ]; then
-    echo >&2 "  Skipped: Current root is not booted."
-    exit 0
-  fi
-}
-
-svc_help(){
-    echo "	==> Start/stop/restart a service:"
-    echo "	rc-service <service> <start/stop/restart>"
-}
-
-svc_add_help(){
-    echo "	==> Add a service to runlevel:"
-    echo "	rc-update add <service> <runlevel>"
-    svc_help
-}
-
-svc_del_help(){
-    echo "	==> Remove a service from runlevel:"
-    echo "	rc-update del <service> <runlevel>"
-    svc_help
+    if [ ! -f /run/openrc/softlevel ]; then
+        echo >&2 "  Skipped: Current root is not booted."
+        exit 0
+    fi
 }
 
 each_conf() {
-  while read -r f; do
-    "$@" "/$f"
-  done
+    while read -r f; do
+        "$@" "/$f"
+    done
+}
+
+svc_help(){
+    arg="${1:-}"
+    str="${arg#--*}"
+    if [ -n "$str" ]; then
+        echo "	==> Start/stop/restart a $str service:"
+    else
+        echo "	==> Start/stop/restart a service:"
+    fi
+    echo "	rc-service <service> <start/stop/restart>" "$arg"
+}
+
+svc_add_help(){
+    arg="${1:-}"
+    str="${arg#--*}"
+    if [ -n "$str" ]; then
+        echo "	==> Add a $str service to runlevel:"
+    else
+        echo "	==> Add a service to runlevel:"
+    fi
+    echo "	rc-update add <service> <runlevel>" "$arg"
+    svc_help "$arg"
+}
+
+svc_del_help(){
+    arg="${1:-}"
+    str="${arg#--*}"
+    if [ -n "$str" ]; then
+        echo "	==> Remove a $str service from runlevel:"
+    else
+        echo "	==> Remove a service from runlevel:"
+    fi
+    echo "	rc-update del <service> <runlevel>" "$arg"
+    svc_help "$arg"
+}
+
+svc_user_ln() {
+    umin=$(grep "^UID_MIN" /etc/login.defs)
+    umax=$(grep "^UID_MAX" /etc/login.defs)
+    users=$(awk -F':' -v "min=${umin##UID_MIN}" -v "max=${umax##UID_MAX}" \
+        '{ if ( $3 >= min && $3 <= max ) print $0 }' /etc/passwd \
+            | cut -d: -f1)
+
+    for u in $users; do
+        if [ ! -e /etc/init.d/user.$u ]; then
+            ln -sv /etc/init.d/user /etc/init.d/user.$u
+        fi
+    done
 }
 
 op="$1"; shift
 
 case $op in
-  sysctl)   openrc_live; each_conf /usr/bin/sysctl -q -p ;;
-  binfmt)   openrc_live; each_conf /usr/lib/openrc/sh/binfmt.sh ;;
-  reexec) openrc_live; /usr/bin/openrc-shutdown -R ;;
+    sysctl) openrc_live; each_conf /usr/bin/sysctl -q -p ;;
+    binfmt) openrc_live; each_conf /usr/lib/openrc/sh/binfmt.sh ;;
+    reexec) svc_user_ln; openrc_live; /usr/bin/openrc-shutdown -R ;;
     # For use by other packages
-  reload)        openrc_live; /usr/bin/rc-service "$@" reload ;;
-  add) svc_add_help ;;
-  del) svc_del_help ;;
-  *) echo >&2 "  Invalid operation '$op'"; exit 1 ;;
+    reload) openrc_live; /usr/bin/rc-service "$@" reload ;;
+    add) svc_add_help ;;
+    del) svc_del_help ;;
+    uadd) svc_add_help "--user" ;;
+    udel) svc_del_help "--user" ;;
+    *) echo >&2 "  Invalid operation '$op'"; exit 1 ;;
 esac
 
 exit 0