- (dtucker) [auth-shadow.c auth.h] Provide warnings of impending account or
password expiry. ok djm@
diff --git a/auth-shadow.c b/auth-shadow.c
index 7d699bc..a85442d 100644
--- a/auth-shadow.c
+++ b/auth-shadow.c
@@ -23,7 +23,7 @@
*/
#include "includes.h"
-RCSID("$Id: auth-shadow.c,v 1.4 2004/02/21 22:43:15 dtucker Exp $");
+RCSID("$Id: auth-shadow.c,v 1.5 2004/02/21 23:22:05 dtucker Exp $");
#if defined(USE_SHADOW) && defined(HAS_SHADOW_EXPIRE)
#include <shadow.h>
@@ -49,14 +49,25 @@
auth_shadow_acctexpired(struct spwd *spw)
{
time_t today;
+ int daysleft;
+ char buf[256];
today = time(NULL) / DAY;
- debug3("%s: today %d sp_expire %d", __func__, (int)today,
- (int)spw->sp_expire);
+ daysleft = spw->sp_expire - today;
+ debug3("%s: today %d sp_expire %d days left %d", __func__, (int)today,
+ (int)spw->sp_expire, daysleft);
- if (spw->sp_expire != -1 && today > spw->sp_expire) {
+ if (spw->sp_expire == -1) {
+ debug3("account expiration disabled");
+ } else if (daysleft < 0) {
logit("Account %.100s has expired", spw->sp_namp);
return 1;
+ } else if (daysleft <= spw->sp_warn) {
+ debug3("account will expire in %d days", daysleft);
+ snprintf(buf, sizeof(buf),
+ "Your account will expire in %d day%s.\n", daysleft,
+ daysleft == 1 ? "" : "s");
+ buffer_append(&loginmsg, buf, strlen(buf));
}
return 0;
@@ -71,9 +82,11 @@
{
struct spwd *spw = NULL;
const char *user = ctxt->pw->pw_name;
+ char buf[256];
time_t today;
+ int daysleft, disabled = 0;
- if ((spw = getspnam(user)) == NULL) {
+ if ((spw = getspnam((char *)user)) == NULL) {
error("Could not get shadow information for %.100s", user);
return 0;
}
@@ -83,21 +96,38 @@
(int)spw->sp_lstchg, (int)spw->sp_max);
#if defined(__hpux) && !defined(HAVE_SECUREWARE)
- if (iscomsec() && spw->sp_min == 0 && spw->sp_max == 0 &&
- spw->sp_warn == 0)
- return 0; /* HP-UX Trusted Mode: expiry disabled */
+ if (iscomsec()) {
+ struct pr_passwd *pr;
+
+ pr = getprpwnam((char *)user);
+
+ /* Test for Trusted Mode expiry disabled */
+ if (pr != NULL && pr->ufld.fd_min == 0 &&
+ pr->ufld.fd_lifetime == 0 && pr->ufld.fd_expire == 0 &&
+ pr->ufld.fd_pw_expire_warning == 0 &&
+ pr->ufld.fd_schange != 0)
+ disabled = 1;
+ }
#endif
- /* TODO: Add code to put expiry warnings into loginmsg */
-
- if (spw->sp_lstchg == 0) {
+ /* TODO: check sp_inact */
+ daysleft = spw->sp_lstchg + spw->sp_max - today;
+ if (disabled) {
+ debug3("password expiration disabled");
+ } else if (spw->sp_lstchg == 0) {
logit("User %.100s password has expired (root forced)", user);
return 1;
- }
-
- if (spw->sp_max != -1 && today > spw->sp_lstchg + spw->sp_max) {
+ } else if (spw->sp_max == -1) {
+ debug3("password expiration disabled");
+ } else if (daysleft < 0) {
logit("User %.100s password has expired (password aged)", user);
return 1;
+ } else if (daysleft <= spw->sp_warn) {
+ debug3("password will expire in %d days", daysleft);
+ snprintf(buf, sizeof(buf),
+ "Your password will expire in %d day%s.\n", daysleft,
+ daysleft == 1 ? "" : "s");
+ buffer_append(&loginmsg, buf, strlen(buf));
}
return 0;
diff --git a/auth.h b/auth.h
index a8f61f4..de2222a 100644
--- a/auth.h
+++ b/auth.h
@@ -123,6 +123,7 @@
#endif /* KRB5 */
#if defined(USE_SHADOW) && defined(HAS_SHADOW_EXPIRE)
+#include <shadow.h>
int auth_shadow_acctexpired(struct spwd *);
int auth_shadow_pwexpired(Authctxt *);
#endif