[systemd-devel] [PATCH] build-sys: configurable debug shell tty path

[Umut Tezduyar]

---
 configure.ac                 |    9 +++++++++
 units/debug-shell.service.in |    4 ++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 28d7286..75bda8a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -742,6 +742,15 @@ AS_IF([test "x$enable_keymap" = "xyes"], [
 AM_CONDITIONAL([ENABLE_KEYMAP], [test "x$enable_keymap" = "xyes"])
 
 # ------------------------------------------------------------------------------
+debugshell=/dev/tty9
+AC_ARG_WITH([debugshelltty],
+        [AS_HELP_STRING([--with-debugshelltty=PATH],
+                [Specify the tty device for debug shell])],
+        [debugshell="$withval"],
+        [])
+AC_SUBST(debugshell)
+
+# ------------------------------------------------------------------------------
 have_manpages=no
 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
 AS_IF([test "x$enable_manpages" != xno], [
diff --git a/units/debug-shell.service.in b/units/debug-shell.service.in
index 2aa98d3..50afb11 100644
--- a/units/debug-shell.service.in
+++ b/units/debug-shell.service.in
@@ -6,7 +6,7 @@
 #  (at your option) any later version.
 
 [Unit]
-Description=Early root shell on tty9 FOR DEBUGGING ONLY
+Description=Early root shell on @debugshell@ FOR DEBUGGING ONLY
 Documentation=man:sushell(8)
 DefaultDependencies=no
 IgnoreOnIsolate=yes
@@ -17,7 +17,7 @@ ExecStart=@sushell@
 Restart=always
 RestartSec=0
 StandardInput=tty
-TTYPath=/dev/tty9
+TTYPath=@debugshell@
 TTYReset=yes
 TTYVHangup=yes
 KillMode=process
-- 
1.7.2.5