From f212ac125fb0f8dda6ed9ac50b0c315dd4f58974 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 14 Feb 2011 18:56:51 +0100
Subject: [PATCH] getty: do not auto-spawn getty's on VC ttys if console=ttyN
 is used

https://bugzilla.redhat.com/show_bug.cgi?id=676885
---
 TODO         |  4 ++++
 src/target.c |  7 ++++++-
 src/util.c   | 14 +++++++++++---
 src/util.h   |  1 +
 4 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/TODO b/TODO
index 5ec7487e4..b2b968267 100644
--- a/TODO
+++ b/TODO
@@ -11,6 +11,10 @@ Bugs:
 
 Features:
 
+* look up crypto partition mount points via fstab to show to the user when prompting for a password
+
+* prohibit socket activation of sysv services
+
 * Maybe store in unit files whether a service should be enabled by default on package installation
 
 * perhaps add "systemctl reenable" as combination of "systemctl disable" and "systemctl enable"
diff --git a/src/target.c b/src/target.c
index a73a98987..73130078d 100644
--- a/src/target.c
+++ b/src/target.c
@@ -91,7 +91,12 @@ static int target_add_getty_dependencies(Target *t) {
 
         /* Automatically add in a serial getty on the kernel
          * console */
-        if (t->meta.manager->console) {
+        if (t->meta.manager->console && !tty_is_vc(t->meta.manager->console)) {
+
+                /* We assume that gettys on virtual terminals are
+                 * started via manual configuration and do this magic
+                 * only for non-VC terminals. */
+
                 log_debug("Automatically adding serial getty for %s", t->meta.manager->console);
                 if (!(n = unit_name_replace_instance(SPECIAL_SERIAL_GETTY_SERVICE, t->meta.manager->console)))
                         return -ENOMEM;
diff --git a/src/util.c b/src/util.c
index e78063c5a..d0c903993 100644
--- a/src/util.c
+++ b/src/util.c
@@ -3549,6 +3549,16 @@ void filter_environ(const char *prefix) {
         environ[j] = NULL;
 }
 
+bool tty_is_vc(const char *tty) {
+        assert(tty);
+
+        if (startswith(tty, "/dev/"))
+                tty += 5;
+
+        return startswith(tty, "tty") &&
+                tty[3] >= '0' && tty[3] <= '9';
+}
+
 const char *default_term_for_tty(const char *tty) {
         char *active = NULL;
         const char *term;
@@ -3566,9 +3576,7 @@ const char *default_term_for_tty(const char *tty) {
                         tty = active;
                 }
 
-        term = (startswith(tty, "tty") &&
-                tty[3] >= '0' && tty[3] <= '9') ? "TERM=linux" : "TERM=vt100";
-
+        term = tty_is_vc(tty) ? "TERM=linux" : "TERM=vt100";
         free(active);
 
         return term;
diff --git a/src/util.h b/src/util.h
index 3f0f48f32..a534dcfec 100644
--- a/src/util.h
+++ b/src/util.h
@@ -370,6 +370,7 @@ char *fstab_node_to_udev_node(const char *p);
 
 void filter_environ(const char *prefix);
 
+bool tty_is_vc(const char *tty);
 const char *default_term_for_tty(const char *tty);
 
 bool running_in_vm(void);
-- 
2.30.2