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Use `krb5_get_default_principal'. Print password expire information.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2759 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1997-08-07 22:47:00 +00:00
parent e7a6e42e64
commit 9390858600
1 changed files with 53 additions and 28 deletions
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77
lib/krb5/init_creds_pw.c
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@@ -91,33 +91,11 @@ init_cred (krb5_context context,
if (client)
cred->client = client;
else { /* XXX -> get_default_principal */
char *p;
p = getenv ("USER");
if (p) {
ret = krb5_parse_name (context, p, &cred->client);
else {
ret = krb5_get_default_principal (context,
&cred->client);
if (ret)
goto out;
} else {
struct passwd *pw;
char *realm;
pw = getpwuid (getuid ());
if (pw == NULL) {
ret = ENOTTY; /* XXX */
goto out;
}
ret = krb5_get_default_realm (context, &realm);
if (ret)
goto out;
ret = krb5_build_principal (context, &cred->client,
strlen(realm), realm,
pw->pw_name, NULL);
free (realm);
if (ret)
goto out;
}
}
client_realm = krb5_princ_realm (context, cred->client);
@@ -172,6 +150,49 @@ out:
return ret;
}
/*
* Parse the last_req data and show it to the user if it's interesting
*/
static void
print_expire (krb5_context context,
krb5_realm *realm,
krb5_kdc_rep *rep,
krb5_prompter_fct prompter,
krb5_data *data)
{
int i;
LastReq *lr = &rep->part2.last_req;
time_t t = time(0) + parse_time(get_config_string (context,
*realm,
"warn_pwexpire",
"1 week"),
NULL);
for (i = 0; i < lr->len; ++i) {
if (lr->val[i].lr_type == 6
&& lr->val[i].lr_value <= t) {
char *p;
asprintf (&p, "Your password will expire at %s",
ctime(&lr->val[i].lr_value));
(*prompter) (context, data, p, 0, NULL);
free (p);
return;
}
}
if (rep->part2.key_expiration
&& *rep->part2.key_expiration <= t) {
char *p;
asprintf (&p, "Your password/account will expire at %s",
ctime(rep->part2.key_expiration));
(*prompter) (context, data, p, 0, NULL);
free (p);
}
}
krb5_error_code
get_init_creds_common(krb5_context context,
krb5_creds *creds,
@@ -296,10 +317,14 @@ krb5_get_init_creds_password(krb5_context context,
NULL,
NULL,
&this_cred,
NULL /* &kdc_reply */);
&kdc_reply);
memset (buf, 0, sizeof(buf));
if (ret)
goto out;
if (prompter)
print_expire (context, client_realm, &kdc_reply, prompter, data);
krb5_free_kdc_rep (context, &kdc_reply);
free (pre_auth_types);
free (etypes);
if (creds)