- provos@cvs.openbsd.org 2002/03/18 03:41:08

[openssh.git] / auth.c

diff --git a/auth.c b/auth.c
index 19ef605f430208af623e952db02fc2839e9a5720..62c184ddf5aad608fb22f9b2c67c2d509e977cdf 100644 (file)
--- a/auth.c
+++ b/auth.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth.c,v 1.37 2002/03/17 20:25:56 provos Exp $");
+RCSID("$OpenBSD: auth.c,v 1.38 2002/03/18 03:41:08 provos Exp $");
 
 #ifdef HAVE_LOGIN_H
 #include <login.h>
@@ -443,11 +443,31 @@ secure_filename(FILE *f, const char *file, struct passwd *pw,
 struct passwd *
 getpwnamallow(const char *user)
 {
+#ifdef HAVE_LOGIN_CAP
+       extern login_cap_t *lc;
+#ifdef BSD_AUTH
+       auth_session_t *as;
+#endif
+#endif
        struct passwd *pw;
 
        pw = getpwnam(user);
-       if (pw != NULL && !allowed_user(pw))
+       if (pw == NULL || !allowed_user(pw))
+               return (NULL);
+#ifdef HAVE_LOGIN_CAP
+       if ((lc = login_getclass(pw->pw_class)) == NULL) {
+               debug("unable to get login class: %s", user);
+               return (NULL);
+       }
+#ifdef BSD_AUTH
+       if ((as = auth_open()) == NULL || auth_setpwd(as, pw) != 0 ||
+           auth_approval(NULL, lc, pw->pw_name, "ssh") <= 0) {
+               debug("Approval failure for %s", user);
                pw = NULL;
-
+       }
+       if (as != NULL)
+               auth_close(as);
+#endif
+#endif
        return (pw);
 }