From c3eadd27e1eb82e52ee9b801d57131d72ed41e01 Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Mon, 1 Jun 2020 12:52:00 +0300
Subject: init: make mnt function similar to KISS

---
 rc.boot | 12 ++++++------
 rc.lib  | 14 ++++++++++----
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/rc.boot b/rc.boot
index 348f4fd..9bba561 100755
--- a/rc.boot
+++ b/rc.boot
@@ -10,10 +10,10 @@
 printf '\033[1;36m-> \033[39mWelcome to \033[35mCarbs %s\033[39m!\033[m\n' "$(uname -s)"
 
 out "Mounting pseudo filesystems..."; {
-    mnt /proc -o nosuid,noexec,nodev    -t proc     proc
-    mnt /sys  -o nosuid,noexec,nodev    -t sysfs    sys
-    mnt /run  -o mode=0755,nosuid,nodev -t tmpfs    run
-    mnt /dev  -o mode=0755,nosuid       -t devtmpfs dev
+    mnt nosuid,noexec,nodev    proc     proc /proc
+    mnt nosuid,noexec,nodev    sysfs    sys  /sys
+    mnt mode=0755,nosuid,nodev tmpfs    run  /run
+    mnt mode=0755,nosuid       devtmpfs dev  /dev
 
     mkdir -pm 0755 \
                    /run/lvm   \
@@ -25,8 +25,8 @@ out "Mounting pseudo filesystems..."; {
 
     command -v runsvdir >/dev/null 2>&1 && mkdir -pm 0755 /run/runit
 
-    mnt /dev/pts -o mode=0620,gid=5,nosuid,noexec -nt devpts     devpts
-    mnt /dev/shm -o mode=1777,nosuid,nodev        -nt tmpfs      shm
+    mnt mode=0620,gid=5,nosuid,noexec devpts devpts /dev/pts
+    mnt mode=1777,nosuid,nodev        tmpfs  shm    /dev/shm
 }
 
 out "Parsing kernel commandline..."; {
diff --git a/rc.lib b/rc.lib
index 03ef793..1df98ff 100644
--- a/rc.lib
+++ b/rc.lib
@@ -75,13 +75,19 @@ device_helper() {
     esac
 }
 
-mnt() {
-    [ -f /proc/mounts ] && while read -r _ mnt _; do
+mounted() {
+    [ -e "$1" ] &&
+    [ -f /proc/mounts ] &&
+    while read -r _ mnt _; do
         case "$mnt" in "$1") return 0; esac
     done < /proc/mounts
 
-    mnt="$1"; shift
-    mount "$@" "$mnt" 2>&1 | log
+    return 1
+}
+
+mnt() {
+    mounted "$4" && set -- "remount,$1" "$2" "$3" "$4"
+    mount -o "$1" -t "$2" "$3" "$4"
 }
 
 parse_cmdline() {
-- 
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