From 690360d98cf00ec25e80e196545be1a3ca9eb358 Mon Sep 17 00:00:00 2001
From: "psyc://psyced.org/~lynX" <ircs://psyced.org/youbroketheinternet>
Date: Wed, 4 Apr 1984 00:44:08 +0000
Subject: who came up with the idea of cleaning up /dev/shm ?

---
 media-video/ffcat/files/ffcat |  2 +-
 sys-fs/dmc/files/dmc          | 12 +++++++++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/media-video/ffcat/files/ffcat b/media-video/ffcat/files/ffcat
index 972058f..caf40cc 100755
--- a/media-video/ffcat/files/ffcat
+++ b/media-video/ffcat/files/ffcat
@@ -63,7 +63,7 @@ X
 	close L;
 
 	die "Cannot run ffmpeg: $!" unless $pid = open3($W,$F,$F,
-	    $has_ffmpeg, "-f", 'concat', "-i", $list, @copy, '-y', $output);
+	    $has_ffmpeg, '-f', 'concat', '-safe', '0', '-i', $list, @copy, '-y', $output);
 } elsif ($has_mp4box) {
 	my @args = ();
 	for ( @ARGV ) {
diff --git a/sys-fs/dmc/files/dmc b/sys-fs/dmc/files/dmc
index 2a2febc..e3d03d8 100755
--- a/sys-fs/dmc/files/dmc
+++ b/sys-fs/dmc/files/dmc
@@ -111,8 +111,14 @@ X
 	# /media is a good idea because the desktop environments will show
 	# device icons for it and make it easy to use for GUI users.
 	# unfortunately it stops the automounter from doing its job. why?
-	if ( -w "/dev/shm" ) {
-		$media = "/dev/shm";
+	#
+	# /dev/shm seemed like a good idea to not litter /mnt with lots
+	# of mount points, but then some process decided to delete files
+	# from RAM without paying attention to file system boundaries. WTF
+	# (apparently the sandbox rules excempt shm from protection...)
+	#
+	if ( -w "/mnt" ) {
+		$media = "/mnt";
 	} else {
 		$media = "/tmp";
 	}
@@ -445,7 +451,7 @@ dmc - Command line UX frontend to dm-crypt's cryptsetup with support for multipl
  dmc -E <volume>			# erase some or all passwords and keys
 
  <size> may end in M for megabytes, G for gigabytes, T for terabytes...
- If <mountpath> is omitted, /dev/shm/<mapper> is created instead.
+ If <mountpath> is omitted, /mnt/<mapper> is created instead.
  Combining action flags such as -c, -e and -d produces unuseful effects.
 
  Options:
-- 
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