From 3c9405a0f7d76602415b3cbe8d52d7714b6ce5af Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Thu, 7 Oct 2010 11:50:45 +0200 Subject: vnc: support password expire This patch adds support for expiring passwords to vnc. It adds a new vnc_display_pw_expire() function which specifies the time when the password will expire. Signed-off-by: Gerd Hoffmann --- ui/vnc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'ui/vnc.c') diff --git a/ui/vnc.c b/ui/vnc.c index da70757..495d6d6 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -2082,11 +2082,16 @@ static int protocol_client_auth_vnc(VncState *vs, uint8_t *data, size_t len) unsigned char response[VNC_AUTH_CHALLENGE_SIZE]; int i, j, pwlen; unsigned char key[8]; + time_t now = time(NULL); if (!vs->vd->password || !vs->vd->password[0]) { VNC_DEBUG("No password configured on server"); goto reject; } + if (vs->vd->expires < now) { + VNC_DEBUG("Password is expired"); + goto reject; + } memcpy(response, vs->challenge, VNC_AUTH_CHALLENGE_SIZE); @@ -2432,6 +2437,7 @@ void vnc_display_init(DisplayState *ds) vs->ds = ds; QTAILQ_INIT(&vs->clients); + vs->expires = TIME_MAX; if (keyboard_layout) vs->kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); @@ -2503,6 +2509,14 @@ int vnc_display_password(DisplayState *ds, const char *password) return 0; } +int vnc_display_pw_expire(DisplayState *ds, time_t expires) +{ + VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; + + vs->expires = expires; + return 0; +} + char *vnc_display_local_addr(DisplayState *ds) { VncDisplay *vs = ds ? (VncDisplay *)ds->opaque : vnc_display; -- cgit v1.1