Enable rc to enable, disable, and list services.

Author: avs-origami

rc

@@ -10,23 +10,33 @@ log() {
     printf "\033[1;3%sm%s\033[00m\n" "$color" "$*"
 }
 
+log_noline() {
+    color="$1"
+    shift
+    printf "\033[1;3%sm%s\033[00m" "$color" "$*"
+}
+
 panic() {
     log 1 "There was an error, starting emergency shell. Type exit to continue boot."
     /bin/sh
 }
 
 startup() {
+    export PATH=/bin:$PATH
+    # Set console font
+    [ -z "$FONT" ] || loadfont < "/usr/share/consolefonts/$FONT"
+
     # Mount API filesystems
     log 3 "Mounting API filesystems..."
-    mount -t proc proc /proc -o nosuid,noexec,nodev
-    mount -t sysfs sys /sys -o nosuid,noexec,nodev
-    mount -t tmpfs run /run -o mode=0755,nosuid,nodev
-    mount -t devtmpfs dev /dev -o mode=0755,nosuid
+    mountpoint -q /proc || mount -t proc proc /proc -o nosuid,noexec,nodev
+    mountpoint -q /sys || mount -t sysfs sys /sys -o nosuid,noexec,nodev
+    mountpoint -q /run || mount -t tmpfs run /run -o mode=0755,nosuid,nodev
+    mountpoint -q /dev || mount -t devtmpfs dev /dev -o mode=0755,nosuid
 
     mkdir -p /run/user /run/lock /run/log /run/runit /dev/pts /dev/shm
 
-    mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
-    mount -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
+    mountpoint -q /dev/pts || mount -t devpts devpts /dev/pts -o mode=0620,gid=5,nosuid,noexec
+    mountpoint -q /dev/shm || mount -t tmpfs shm /dev/shm -o mode=1777,nosuid,nodev
 
     # Initialize devices
     log 3 "Setting up loopback device..."
@@ -44,7 +54,7 @@ startup() {
     mount -o remount,ro / || panic
 
     log 3 "Checking filesystems..."
-    fsck -ATat noopts=_netdev
+    fsck -ATat noopts=_netdev > /run/log/fsck
     [ $? -gt 1 ] && panic
 
     log 3 "Mounting all filesystems..."
@@ -90,11 +100,39 @@ shutdown() {
     log 1 "Shutting down."
 }
 
+sv_enable() {
+    ln -sv /etc/sv/$1 /var/service/
+    sv up $1
+}
+
+sv_disable() {
+    sv down $1
+    rm -v /var/service/$1
+}
+
+sv_list() {
+    for sv in /etc/sv/*; do
+        if [ -L /var/service/$(basename $sv) ]; then
+            log_noline 2 "[x] "
+            log 0 $(basename $sv)
+        else
+            log_noline 1 "[ ] "
+            log 0 $(basename $sv)
+        fi
+    done
+}
+
 case $1 in
     startup)
         startup;;
     shutdown)
         shutdown;;
+    enable)
+        sv_enable $2;;
+    disable)
+        sv_disable $2;;
+    list)
+        sv_list;;
     *)
-        echo "Usage: $0 [startup | shutdown]";;
+        echo "Usage: $0 [enable | disable | list] [sv]";;
 esac