getty: do not auto-spawn getty's on VC ttys if console=ttyN is used

https://bugzilla.redhat.com/show_bug.cgi?id=676885
This commit is contained in:
Lennart Poettering 2011-02-14 18:56:51 +01:00
parent 7a57b332d0
commit f212ac125f
4 changed files with 22 additions and 4 deletions

4
TODO
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@ -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"

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@ -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;

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@ -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;

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@ -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);