set cfg_early_fsck by default

Signed-off-by: fbt <fbt@fleshless.org>

README.md

@@ -5,3 +5,4 @@ A simple rc script to kickstart your system.
 ## depends
 
 * Enabled sysrq or halt from suckless.org's ubase.
+* /proc support.

rc.conf

@@ -11,9 +11,12 @@ cfg_hostname='spark'
 # Uncomment and change this to yours
 #cfg_timezone='Europe/Moscow'
 
+# Early fsck, if you don't have such a step in your initrd
+cfg_early_fsck=1
+
 # Services that start with @ are executed in parallel
 cfg_services+=(
-	'fsck' 'mount' 'sysctl' 'rsyslogd'
+	'mount' 'sysctl' 'rsyslogd'
 	'@lo.iface' '@scron' @agetty-tty{2..6}
 )
 

rc.in

@@ -118,6 +118,8 @@ rc.remount_root() {
 }
 
 rc.boot() {
+	(( cfg_early_fsck )) && rc.fsck
+
 	rc.mount
 	rc.tmpfiles
 	rc.hostname
@@ -149,6 +151,7 @@ rc.halt() {
 
 rc.sync() {
 	echo "Syncing disks."
+	sync
 }
 
 rc.shutdown() {
@@ -180,11 +183,21 @@ rc.timezone() {
 	}
 }
 
+rc.fsck() {
+	declare root_rw=0
+	touch /rc-write-test && root_rw=1
+	(( root_rw )) && mount -o remount,ro /
+	fsck -A -C -p
+	(( root_rw )) && mount -o remount,rw /
+}
+
 rc.main() {
 	source "@ETC@/rc.conf"
 
 	# Default XDG_RUNTIME_DIR for all non-system users
 	# rtkit:x:133:133:RealtimeKit:/proc:/sbin/nologin
+	# Also add one for root
+	cfg_tmpdirs+=( "/run/user/0:700:0:0" )
 	while IFS=':' read -r _ _ uid gid _; do
 		if (( uid >= 1000 )); then
 			cfg_tmpdirs+=( "/run/user/$uid:700:$uid:$gid" )

tools/killall5.in

@@ -39,7 +39,7 @@ get_procs_to_kill() {
 
 pids_exist() {
 	for i in "$@"; do
-		if kill -0 "$i" 2>/dev/null; then
+		if [[ -d "/proc/$i" ]]; then
 			return 0
 		fi
 	done