Changeset 7436c28

Timestamp:

02/04/2024 02:56:04 PM (3 months ago)

Author:

Xi Ruoyao <xry111@…>

Branches:

12.1, 12.1-rc1, multilib, trunk, xry111/arm64, xry111/clfs-ng, xry111/loongarch, xry111/loongarch-12.1, xry111/mips64el

Children:

1541b7c

Parents:

8cf42d4

Message:

If we need to create the link target of /dev/shm, make its mode 1777

To match the behavior of a tmpfs mount. Otherwise non-root user (for
e.g. the tester user) will get errors using Glibc shm functions.

Files:

• chapter07/kernfs.xml (modified) (2 diffs)
• chapter11/afterlfs.xml (modified) (1 diff)

chapter07/kernfs.xml

@@ -101 +101 @@
       <filename class="directory">/run/shm</filename>.
       The /run tmpfs was mounted above so in this case only a
-      directory needs to be created.</para>
+      directory needs to be created with a correct mode.</para>
 
       <para>In other host systems <filename>/dev/shm</filename> is a mount point 
@@ -109 +109 @@
 
 <screen><userinput>if [ -h $LFS/dev/shm ]; then
-  mkdir -pv $LFS$(realpath /dev/shm)
+  install -v -d -m 1777 $LFS$(realpath /dev/shm)
 else
   mount -vt tmpfs -o nosuid,nodev tmpfs $LFS/dev/shm

chapter11/afterlfs.xml

@@ -131 +131 @@
 mounttype run     tmpfs  run
 if [ -h $LFS/dev/shm ]; then
-  mkdir -pv $LFS$(realpath /dev/shm)
+  install -v -d -m 1777 $LFS$(realpath /dev/shm)
 else
   mounttype dev/shm tmpfs tmpfs -o nosuid,nodev