udev: fix /var/volatile/tmp permissions

Mariadb postinstall will fail with:

ERROR: 1  Can't create/write to file '/tmp/#sql_a2a_0.MAI' (Errcode: 13)
140814  8:14:06 [ERROR] Aborting

/tmp is a link to /var/volatile/tmp, set as:

drwxr-xr-x 3 root root 60 Aug 14 08:07 .

populate-volatiles.sh does not create the directory or set
permissions, because it already exists:

Checking for -/var/volatile/tmp-.
Creating directory -/var/volatile/tmp-.
Target already exists. Skipping.

Traced the creation to the initfile in udev. Create with -m 1755
to be sure. With this patch applied, mysql postinst succeeds and
creates the neccesary user tables.

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-core/udev/udev/init b/meta/recipes-core/udev/udev/init
index f2c84d5d3ec977b1d1c1632abe1686ec5ea9ea60..a442c74f5cffb20ffbccbbacc0cb65d68ef9a4f9 100644 (file)
--- a/meta/recipes-core/udev/udev/init
+++ b/meta/recipes-core/udev/udev/init
@@ -57,7 +57,7 @@ case "$1" in
     # the automount rule for udev needs /tmp directory available, as /tmp is a symlink
     # to /var/tmp which in turn is a symlink to /var/volatile/tmp, we need to make sure
     # /var/volatile/tmp directory to be available.
-    mkdir -p /var/volatile/tmp
+    mkdir -m 1777 -p /var/volatile/tmp
 
     # Cache handling.
     # A list of files which are used as a criteria to judge whether the udev cache could be reused.