[OpenWrt-Devel] [PATCH procd] fix /dev/shm permissions

[Daniel Gimpelevich]

On my Ubuntu system, the permissions are 1777. They are incorrect in
procd, leading to this:
https://forum.openwrt.org/viewtopic.php?id=57073
This in intended for both CC and DD.

Signed-off-by: Daniel Gimpelevich <daniel at gimpelevich.san-francisco.ca.us>
--- a/initd/early.c	2015-06-14 19:31:47.000000000 -0700
+++ b/initd/early.c	2015-06-17 02:15:23.858379753 -0700
@@ -64,7 +64,7 @@
 	mount("sysfs", "/sys", "sysfs", MS_NOATIME, 0);
 	mount("none", "/sys/fs/cgroup", "cgroup", 0, 0);
 	mount("tmpfs", "/dev", "tmpfs", MS_NOATIME, "mode=0755,size=512K");
-	mkdir("/dev/shm", 0755);
+	mkdir("/dev/shm", 01777);
 	mkdir("/dev/pts", 0755);
 	mount("devpts", "/dev/pts", "devpts", MS_NOATIME, "mode=600");
 	early_dev();
--- a/plug/coldplug.c	2015-06-14 19:31:47.000000000 -0700
+++ b/plug/coldplug.c	2015-06-17 02:17:43.259071000 -0700
@@ -44,7 +44,7 @@
 	umount2("/dev/pts", MNT_DETACH);
 	umount2("/dev/", MNT_DETACH);
 	mount("tmpfs", "/dev", "tmpfs", 0, "mode=0755,size=512K");
-	mkdir("/dev/shm", 0755);
+	mkdir("/dev/shm", 01777);
 	mkdir("/dev/pts", 0755);
 	mount("devpts", "/dev/pts", "devpts", 0, 0);
 	udevtrigger.cb = udevtrigger_complete;
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