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authortpearson@raptorengineering.com <tpearson@raptorengineering.com>2016-08-18 04:46:14 -0500
committerSamuel Mendoza-Jonas <sam@mendozajonas.com>2016-08-26 13:23:01 +1000
commitf5dab0206a3baca73895a587583ddfa402f8f569 (patch)
tree1f30b99294cfe45273d35f6b6fdeb254eb6cb37d
parent86c9d34380b0074dab1ba89a569a94280d6999c4 (diff)
downloadpetitboot-f5dab0206a3baca73895a587583ddfa402f8f569.zip
petitboot-f5dab0206a3baca73895a587583ddfa402f8f569.tar.gz
Disable shell access when lockdown is active
This patch disables direct command line access when the /etc/pb-lockdown file is present. Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com> Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
-rw-r--r--ui/ncurses/nc-cui.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/ui/ncurses/nc-cui.c b/ui/ncurses/nc-cui.c
index 09b63b0..c2f1c83 100644
--- a/ui/ncurses/nc-cui.c
+++ b/ui/ncurses/nc-cui.c
@@ -25,6 +25,7 @@
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
+#include <sys/reboot.h>
#include "log/log.h"
#include "pb-protocol/pb-protocol.h"
@@ -47,6 +48,14 @@ extern const struct help_text main_menu_help_text;
static struct pmenu *main_menu_init(struct cui *cui);
+static bool lockdown_active(void)
+{
+ bool lockdown = false;
+ if (access(LOCKDOWN_FILE, F_OK) != -1)
+ lockdown = true;
+ return lockdown;
+}
+
static void cui_start(void)
{
initscr(); /* Initialize ncurses. */
@@ -94,6 +103,13 @@ static void cui_atexit(void)
clear();
refresh();
endwin();
+
+ bool lockdown = lockdown_active();
+
+ while (lockdown) {
+ sync();
+ reboot(RB_AUTOBOOT);
+ }
}
/**
@@ -826,6 +842,7 @@ static struct pmenu *main_menu_init(struct cui *cui)
struct pmenu_item *i;
struct pmenu *m;
int result;
+ bool lockdown = lockdown_active();
m = pmenu_init(cui, 7, cui_on_exit);
if (!m) {
@@ -869,7 +886,10 @@ static struct pmenu *main_menu_init(struct cui *cui)
i->on_execute = menu_add_url_execute;
pmenu_item_insert(m, i, 5);
- i = pmenu_item_create(m, _("Exit to shell"));
+ if (lockdown)
+ i = pmenu_item_create(m, _("Reboot"));
+ else
+ i = pmenu_item_create(m, _("Exit to shell"));
i->on_execute = pmenu_exit_cb;
pmenu_item_insert(m, i, 6);
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