fix(squash): create relative symlinks

ryncsn · johannbg · commit a2b6be44792b · 2021-06-28T11:25:58.000Z
Don't use absolute path, or it may resolve to wrong files after unpack
the initramfs to a sub path on a running system.

Signed-off-by: Kairui Song &lt;kasong@redhat.com&gt;
diff --git a/modules.d/99squash/module-setup.sh b/modules.d/99squash/module-setup.sh
@@ -53,8 +53,8 @@ installpost() {
     dracut_kernel_post
 
     # Install squash image init script.
-    ln -sfn /usr/bin "$initdir/bin"
-    ln -sfn /usr/sbin "$initdir/sbin"
+    ln_r /usr/bin /bin
+    ln_r /usr/sbin /sbin
     inst_simple "$moddir"/init-squash.sh /init
 }
 

Original file line number	Diff line number	Diff line change
`@@ -53,8 +53,8 @@ installpost() {`
`53`	`53`	`dracut_kernel_post`
`54`	`54`
`55`	`55`	`# Install squash image init script.`
`56`		`- ln -sfn /usr/bin "$initdir/bin"`
`57`		`- ln -sfn /usr/sbin "$initdir/sbin"`
	`56`	`+ ln_r /usr/bin /bin`
	`57`	`+ ln_r /usr/sbin /sbin`
`58`	`58`	`inst_simple "$moddir"/init-squash.sh /init`
`59`	`59`	`}`
`60`	`60`