X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/51f1e7024fd6e7881a0a713868d67861ba97fbfb..2fff96d8cea95213d66e7ba65e36cae6adcf403a:/openssh/auth.c

diff --git a/openssh/auth.c b/openssh/auth.c
index 2469b69..5d3bb1d 100644
--- a/openssh/auth.c
+++ b/openssh/auth.c
@@ -23,14 +23,14 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth.c,v 1.49 2003/08/26 09:58:43 markus Exp $");
+RCSID("$OpenBSD: auth.c,v 1.51 2003/11/21 11:57:02 djm Exp $");
 
 #ifdef HAVE_LOGIN_H
 #include <login.h>
 #endif
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+#ifdef USE_SHADOW
 #include <shadow.h>
-#endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
+#endif
 
 #ifdef HAVE_LIBGEN_H
 #include <libgen.h>
@@ -76,7 +76,7 @@ allowed_user(struct passwd * pw)
 	const char *hostname = NULL, *ipaddr = NULL, *passwd = NULL;
 	char *shell;
 	int i;
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+#ifdef USE_SHADOW
 	struct spwd *spw = NULL;
 #endif
 
@@ -84,53 +84,24 @@ allowed_user(struct passwd * pw)
 	if (!pw || !pw->pw_name)
 		return 0;
 
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+#ifdef USE_SHADOW
 	if (!options.use_pam)
 		spw = getspnam(pw->pw_name);
 #ifdef HAS_SHADOW_EXPIRE
-#define	DAY		(24L * 60 * 60) /* 1 day in seconds */
-	if (!options.use_pam && spw != NULL) {
-		time_t today;
-
-		today = time(NULL) / DAY;
-		debug3("allowed_user: today %d sp_expire %d sp_lstchg %d"
-		    " sp_max %d", (int)today, (int)spw->sp_expire,
-		    (int)spw->sp_lstchg, (int)spw->sp_max);
-
-		/*
-		 * We assume account and password expiration occurs the
-		 * day after the day specified.
-		 */
-		if (spw->sp_expire != -1 && today > spw->sp_expire) {
-			logit("Account %.100s has expired", pw->pw_name);
-			return 0;
-		}
-
-		if (spw->sp_lstchg == 0) {
-			logit("User %.100s password has expired (root forced)",
-			    pw->pw_name);
-			return 0;
-		}
-
-		if (spw->sp_max != -1 &&
-		    today > spw->sp_lstchg + spw->sp_max) {
-			logit("User %.100s password has expired (password aged)",
-			    pw->pw_name);
-			return 0;
-		}
-	}
+	if (!options.use_pam && spw != NULL && auth_shadow_acctexpired(spw))
+		return 0;
 #endif /* HAS_SHADOW_EXPIRE */
-#endif /* defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) */
+#endif /* USE_SHADOW */
 
-    	/* grab passwd field for locked account check */
-#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
+	/* grab passwd field for locked account check */
+#ifdef USE_SHADOW
 	if (spw != NULL)
 		passwd = spw->sp_pwdp;
 #else
 	passwd = pw->pw_passwd;
 #endif
 
-	/* check for locked account */ 
+	/* check for locked account */
 	if (!options.use_pam && passwd && *passwd) {
 		int locked = 0;
 
@@ -242,7 +213,7 @@ allowed_user(struct passwd * pw)
 	if ((pw->pw_uid != 0) && (geteuid() == 0)) {
 		char *msg;
 
-	   	if (loginrestrictions(pw->pw_name, S_RLOGIN, NULL, &msg) != 0) {
+		if (loginrestrictions(pw->pw_name, S_RLOGIN, NULL, &msg) != 0) {
 			int loginrestrict_errno = errno;
 
 			if (msg && *msg) {
@@ -252,7 +223,7 @@ allowed_user(struct passwd * pw)
 				    pw->pw_name, msg);
 			}
 			/* Don't fail if /etc/nologin  set */
-		    	if (!(loginrestrict_errno == EPERM && 
+			if (!(loginrestrict_errno == EPERM &&
 			    stat(_PATH_NOLOGIN, &st) == 0))
 				return 0;
 		}
@@ -263,14 +234,6 @@ allowed_user(struct passwd * pw)
 	return 1;
 }
 
-Authctxt *
-authctxt_new(void)
-{
-	Authctxt *authctxt = xmalloc(sizeof(*authctxt));
-	memset(authctxt, 0, sizeof(*authctxt));
-	return authctxt;
-}
-
 void
 auth_log(Authctxt *authctxt, int authenticated, char *method, char *info)
 {
@@ -522,7 +485,8 @@ getpwnamallow(const char *user)
 	pw = getpwnam(user);
 	if (pw == NULL) {
 		logit("Illegal user %.100s from %.100s",
-		    user, get_remote_ipaddr());
+		      (user && user[0]) ? user : "<implicit>",
+		      get_remote_ipaddr());
 #ifdef CUSTOM_FAILED_LOGIN
 		record_failed_login(user, "ssh");
 #endif
@@ -598,7 +562,7 @@ fakepw(void)
 	memset(&fake, 0, sizeof(fake));
 	fake.pw_name = "NOUSER";
 	fake.pw_passwd =
-	    "$2a$06$r3.juUaHZDlIbQaO2dS9FuYxL1W9M81R1Tc92PoSNmzvpEqLkLGrK";	
+	    "$2a$06$r3.juUaHZDlIbQaO2dS9FuYxL1W9M81R1Tc92PoSNmzvpEqLkLGrK";
 	fake.pw_gecos = "NOUSER";
 	fake.pw_uid = -1;
 	fake.pw_gid = -1;