Message ID | 20191001130948.17935-1-mailist@logilin.fr |
---|---|
State | Accepted |
Headers | show |
Series | [1/1] busybox: write commented login line in /etc/inittab when getty disabled | expand |
Stephen, On Tue, Oct 1, 2019 at 8:49 AM Stephen Bos <mailist@logilin.fr> wrote: > > From: Stephen Bos <stephen.bos@hagergroup.com> > > When the "Run a getty" option is disabled, busybox doesn't remove the > /etc/inittab line from previous builds. With this patch, the line is > correctly commented out. > > Signed-off-by: Stephen Bos <stephen.bos@hagergroup.com> > Co-authored-by: Stephen Bos <stephen.bos@hagergroup.com> > Co-authored-by: Christophe Blaess <christophe.blaess@logilin.fr> 1) Setup a basic busybox build and verified console was setup with getty after a full build 2) Unchecked the getty and verified it was commended out in inittab after a rebuild 3) Enabled getty and changed tty used, rebuilt and verified tty string updated 4) Disabled getty and verified it was commended out after a rebuild Tested-by Matt Weber <matthew.weber@rockwellcollins.com>
On Fri, Oct 25, 2019 at 5:02 PM Matthew Weber <matthew.weber@collins.com> wrote: > > Stephen, > > On Tue, Oct 1, 2019 at 8:49 AM Stephen Bos <mailist@logilin.fr> wrote: > > > > From: Stephen Bos <stephen.bos@hagergroup.com> > > > > When the "Run a getty" option is disabled, busybox doesn't remove the > > /etc/inittab line from previous builds. With this patch, the line is > > correctly commented out. > > > > Signed-off-by: Stephen Bos <stephen.bos@hagergroup.com> > > Co-authored-by: Stephen Bos <stephen.bos@hagergroup.com> > > Co-authored-by: Christophe Blaess <christophe.blaess@logilin.fr> > > 1) Setup a basic busybox build and verified console was setup with > getty after a full build > 2) Unchecked the getty and verified it was commended out in inittab > after a rebuild > 3) Enabled getty and changed tty used, rebuilt and verified tty string updated > 4) Disabled getty and verified it was commended out after a rebuild > > Tested-by Matt Weber <matthew.weber@rockwellcollins.com> I like the idea but a corresponding change should be made to sysvinit.
On Tue, 1 Oct 2019 15:09:48 +0200 Stephen Bos <mailist@logilin.fr> wrote: > From: Stephen Bos <stephen.bos@hagergroup.com> > > When the "Run a getty" option is disabled, busybox doesn't remove the > /etc/inittab line from previous builds. With this patch, the line is > correctly commented out. > > Signed-off-by: Stephen Bos <stephen.bos@hagergroup.com> > Co-authored-by: Stephen Bos <stephen.bos@hagergroup.com> > Co-authored-by: Christophe Blaess <christophe.blaess@logilin.fr> > --- > package/busybox/busybox.mk | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) We normally don't really care about such issue, because it only occurs when you do a full build, change the configuration, and then run "make" again, without doing a full clean build. Buildroot never guarantees that the build output will be correct in such situations. But well, in this specific case it is very cheap to do, so ok, fair enough. Applied, thanks! Thomas
diff --git a/package/busybox/busybox.mk b/package/busybox/busybox.mk index a154584592..cc9921dabe 100644 --- a/package/busybox/busybox.mk +++ b/package/busybox/busybox.mk @@ -218,8 +218,12 @@ define BUSYBOX_SET_GETTY $(SED) '/# GENERIC_SERIAL$$/s~^.*#~$(SYSTEM_GETTY_PORT)::respawn:/sbin/getty -L $(SYSTEM_GETTY_OPTIONS) $(SYSTEM_GETTY_PORT) $(SYSTEM_GETTY_BAUDRATE) $(SYSTEM_GETTY_TERM) #~' \ $(TARGET_DIR)/etc/inittab endef -BUSYBOX_TARGET_FINALIZE_HOOKS += BUSYBOX_SET_GETTY +else +define BUSYBOX_SET_GETTY + $(SED) '/# GENERIC_SERIAL$$/s~^.*#~#ttyS0::respawn:/sbin/getty -L ttyS0 115200 vt100 #~' $(TARGET_DIR)/etc/inittab +endef endif # BR2_TARGET_GENERIC_GETTY +BUSYBOX_TARGET_FINALIZE_HOOKS += BUSYBOX_SET_GETTY BUSYBOX_TARGET_FINALIZE_HOOKS += SYSTEM_REMOUNT_ROOT_INITTAB