[gnome-continuous-yocto/gnomeostree-3.28-rocko: 26/218] update-alternatives.bbclass: refuse to manage SysV init scripts

[Emmanuele Bassi <ebassi src gnome org>]

commit 187af6b064cec9afef4e8a299ccc0ced989dea04
Author: Markus Lehtonen <markus lehtonen linux intel com>
Date:   Mon Dec 5 13:35:16 2016 +0200

    update-alternatives.bbclass: refuse to manage SysV init scripts
    
    Sanity check for future packages.
    
    [YOCTO #10944]
    
    (From OE-Core rev: 6cfdca2331228667aecf6228271eea1c9835e5a5)
    
    Signed-off-by: Markus Lehtonen <markus lehtonen linux intel com>
    (cherry picked from commit 061fa614cec49deb0374ccadf3013e5cc8ad2c51)
    Signed-off-by: Armin Kuster <akuster808 gmail com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/update-alternatives.bbclass |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/meta/classes/update-alternatives.bbclass b/meta/classes/update-alternatives.bbclass
index 65cae70..aa01058 100644
--- a/meta/classes/update-alternatives.bbclass
+++ b/meta/classes/update-alternatives.bbclass
@@ -143,6 +143,10 @@ python perform_packagecopy_append () {
             if not alt_link:
                 alt_link = "%s/%s" % (d.getVar('bindir'), alt_name)
                 d.setVarFlag('ALTERNATIVE_LINK_NAME', alt_name, alt_link)
+            if alt_link.startswith(os.path.join(d.getVar('sysconfdir', True), 'init.d')):
+                # Managing init scripts does not work (bug #10433), foremost
+                # because of a race with update-rc.d
+                bb.fatal("Using update-alternatives for managing SysV init scripts is not supported")
 
             alt_target   = d.getVarFlag('ALTERNATIVE_TARGET_%s' % pkg, alt_name) or 
d.getVarFlag('ALTERNATIVE_TARGET', alt_name)
             alt_target   = alt_target or d.getVar('ALTERNATIVE_TARGET_%s' % pkg) or 
d.getVar('ALTERNATIVE_TARGET') or alt_link