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tty: Clear tty before login: prompt by default, add 'noclear' option

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson committed 2017-07-08 15:31:59 +02:00
1 parent 60f73dc952
commit e48901b90f
6 files changed
+17 -14
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src/tty.c
+6 -3
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@@ -44,11 +44,11 @@ static pid_t fallback = 0;
static LIST_HEAD(, tty_node) tty_list = LIST_HEAD_INITIALIZER();
/* tty [!1-9,S] <DEV> [BAUD[,BAUD,...]] [TERM] */
/* tty [!1-9,S] <DEV> [BAUD[,BAUD,...]] [TERM] [noclear] */
int tty_register(char *line)
{
tty_node_t *entry;
int insert = 0;
int insert = 0, noclear = 0;
char *tok, *dev = NULL, *baud = NULL;
char *runlevels = NULL, *term = NULL;
@@ -65,6 +65,8 @@ int tty_register(char *line)
dev = tok;
else if (isdigit(tok[0]))
baud = tok;
else if (!strcmp(tok, "noclear"))
noclear = 1;
else
term = tok;
@@ -87,6 +89,7 @@ int tty_register(char *line)
entry->data.name = strdup(dev);
entry->data.baud = baud ? strdup(baud) : NULL;
entry->data.term = term ? strdup(term) : NULL;
entry->data.noclear = noclear;
entry->data.runlevels = conf_parse_runlevels(runlevels);
_d("Registering tty %s at %s baud with term=%s on runlevels %s",
dev, baud ?: "NULL", term ?: "N/A", runlevels ?: "[2-5]");
@@ -212,7 +215,7 @@ void tty_start(finit_tty_t *tty)
return;
}
tty->pid = run_getty(dev, tty->baud, tty->term, is_console);
tty->pid = run_getty(dev, tty->baud, tty->term, tty->noclear, is_console);
}
void tty_stop(finit_tty_t *tty)