remove bad policy decision and behaviour

doc/html/66-boot.html

@@ -43,7 +43,8 @@
 		</li>
 		 
 		<li> 
-			<tt><b>-m</b></tt> : umount the basename of the <em>LIVE</em> directory set in the <tt>init.conf</tt> skeleton file and mount a tmpfs on it. This is the default.
+			<tt><b>-m</b></tt> : umount the basename of the <em>LIVE</em> directory set into the <tt>init.conf</tt> skeleton file if it already mounted and mount a tmpfs on it.
+			By default, the <em>LIVE</em> basename is mounted if it not already a valid mountpoint. Otherwise without the <tt>-m</tt> option, it does nothing.
 		</li>
 			 
 		<li> 
@@ -88,7 +89,6 @@
 		<li>
 			It becomes a session leader.
 		</li>
-
 		<li>
 			It mounts a devtmpfs on <em>dev</em>, if requested.
 		</li>
@@ -98,7 +98,7 @@
 		</li>
 
 		<li>
-			It checks if the <em>LIVE</em> basename is a valid mountpoint and if so unmounts it. If requested it then mounts a tmpfs on top. If the <em>LIVE</em> basename is not a valid mountpoint it directly mounts tmpfs.
+			It checks if the <em>LIVE</em> basename is a valid mountpoint and if so mounts it. If requested, it unmounts if the <em>LIVE</em> basename is a valid mountpoint and performs a mount.
 		</li>
 
 		<li>
@@ -247,7 +247,7 @@
 		<br><hr>
 
 	    <p>
-	    	The following skeleton files are called to execute their corresponding power related functions and are safe wrappers that accept their corresponding command options. They <strong>should be copied or symlinked</strong> to the binary directory of the system.
+	    	The following skeleton files are called to execute their corresponding power related functions and are safe wrappers that accept their corresponding command options. They <b>should be copied or symlinked</b> to the binary directory of the system.
 	    </p>
 
 		<li>

doc/man/66-boot.8.scd

@@ -25,6 +25,11 @@
 *-m*
 	Umount the basename of the _LIVE_ directory set into the _init.conf_
 	skeleton file and mount a tmpfs on it. This is the default.
+	Umount the basename of the _LIVE_ directory set into the _init.conf_
+	skeleton file if it already mounted and mount a tmpfs on it. By default, 
+	the _LIVE_ basename is mounted if it not already a valid mountpoint. 
+	Otherwise without the *-m* option, it does nothing.
+
 
 *-l* _log_user_
 	The catch-all logger will run as the _log_user_ user. Default is *root*.
@@ -58,9 +63,9 @@ When booting a system, *66-boot* performs the following operations:
 - It mounts a devtmpfs on */dev*, if requested.
 - It uses */dev/null* as its stdin (instead of */dev/console*).
 	- *dev/console* is still used, for now, as stdout and stderr.
-- It check the _LIVE_ basename as valid mountpoint and unmount it in such
-  case then mount a tmpfs on it if requested. If _LIVE_ basename is not
-  valid mountpoint it mount directly a tmpfs on it.
+- It checks if the _LIVE_ basename is a valid mountpoint and if so mounts it.
+  If requested, it unmounts if the _LIVE_ basename is a valid mountpoint
+  and performs a mount.
 - It create _LIVE_ directory invocating
   "66-scandir -v _VERBOSITY_ -l _LIVE_ -b -c -s _skel_" more "-L user_log" if
   requested.

skel/init

 #!@EXECLINE_SHEBANGPREFIX@/execlineb -P
 
-66-boot -m
+66-boot

src/66/66-boot.c

@@ -299,17 +299,17 @@ int main(int argc, char const *const *argv,char const *const *envp)
 	if (!opened)
 		if (open("/dev/null", O_RDONLY)) sulogin("open: ", "/dev/null") ;
 	
-	if (tmpfs)
+	char fs[livelen + 1] ;
+	split_tmpfs(fs,live) ;
+	r = is_mnt(fs) ;
+	
+	if (!r || tmpfs)
 	{
-		char fs[livelen + 1] ;
-		split_tmpfs(fs,live) ;
-		r = is_mnt(fs) ;
-		if (r)
+		if (r && tmpfs)
 		{
 			strerr_warni2x("Umount: ",fs) ;
 			if (umount(fs) == -1) sulogin ("umount: ",fs ) ;
 		}
-		
 		strerr_warni2x("Mount: ",fs) ;
 		if (mount("tmpfs", fs, "tmpfs", MS_NODEV | MS_NOSUID, "mode=0755") == -1) 
 			sulogin("mount: ",fs) ;