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Change the "LOGOUT" password to be managable through X-resources. The

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password is stored in UNIX crypt format so that it can be stored in a
global resource file for sites that whish to keep it a secret.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1180 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Björn Groenvall
1997-01-21 20:53:38 +00:00
parent 2284b78853
commit 951e90c4f1
1 changed files with 6 additions and 3 deletions
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9
appl/xnlock/xnlock.c
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@@ -80,7 +80,7 @@ static Pixmap left0, left1, right0, right1, left_front,
static int state; /* indicates states: walking or getting passwd */
static int ALLOW_LOGOUT = (60*10); /* Allow logout after nn seconds */
static char LOGOUT_PASSWD[] = "LOGOUT"; /* when given password "xx" */
#define LOGOUT_PASSWD "enuHDmTo5Lq4g" /* when given password "LOGOUT" */
static time_t locked_at;
struct appres_t {
@@ -90,7 +90,7 @@ struct appres_t {
Boolean ignore_passwd;
Boolean do_reverse;
Boolean accept_root;
char *text, *text_prog, *file;
char *text, *text_prog, *file, *logoutPasswd;
Boolean no_screensaver;
} appres;
@@ -120,6 +120,9 @@ static XtResource resources[] = {
{ "file", "File", XtRString, sizeof(String),
XtOffsetOf(struct appres_t,file), XtRImmediate, NULL },
{ "logoutPasswd", "logoutPasswd", XtRString, sizeof(String),
XtOffsetOf(struct appres_t, logoutPasswd), XtRString, LOGOUT_PASSWD },
{ "noScreenSaver", "NoScreenSaver", XtRBoolean, sizeof(Boolean),
XtOffsetOf(struct appres_t,no_screensaver), XtRImmediate, (XtPointer)True },
};
@@ -535,7 +538,7 @@ verify(char *password)
if (getuid() != 0 &&
geteuid() != 0 &&
(time(0) - locked_at) > ALLOW_LOGOUT &&
strncmp(password, LOGOUT_PASSWD, sizeof(LOGOUT_PASSWD)) == 0)
strcmp(crypt(password, appres.logoutPasswd), appres.logoutPasswd) == 0)
{
signal(SIGHUP, SIG_IGN);
kill(-1, SIGHUP);