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--- auth1.c.orig Wed Apr 10 10:21:47 2002
+++ auth1.c Thu May 23 13:07:12 2002
@@ -75,6 +75,18 @@
u_int ulen;
int type = 0;
struct passwd *pw = authctxt->pw;
+#ifdef HAVE_LOGIN_CAP
+ login_cap_t *lc;
+#endif
+#ifdef USE_PAM
+ struct inverted_pam_cookie *pam_cookie;
+#endif /* USE_PAM */
+#if defined(HAVE_LOGIN_CAP) || defined(LOGIN_ACCESS)
+ const char *from_host, *from_ip;
+
+ from_host = get_canonical_hostname(options.verify_reverse_mapping);
+ from_ip = get_remote_ipaddr();
+#endif /* HAVE_LOGIN_CAP || LOGIN_ACCESS */
debug("Attempting authentication for %s%.100s.",
authctxt->valid ? "" : "illegal user ", authctxt->user);
@@ -84,7 +96,11 @@
#if defined(KRB4) || defined(KRB5)
(!options.kerberos_authentication || options.kerberos_or_local_passwd) &&
#endif
- PRIVSEP(auth_password(authctxt, ""))) {
+#ifdef USE_PAM
+ PRIVSEP(auth_pam_password(authctxt, ""))) {
+#else
+ PRIVSEP(auth_password(authctxt, ""))) {
+#endif
auth_log(authctxt, 1, "without authentication", "");
return;
}
@@ -94,6 +110,8 @@
packet_send();
packet_write_wait();
+ client_user = NULL;
+
for (;;) {
/* default to fail */
authenticated = 0;
@@ -284,6 +302,34 @@
log("Unknown message during authentication: type %d", type);
break;
}
+
+#ifdef HAVE_LOGIN_CAP
+ if (pw != NULL) {
+ lc = login_getpwclass(pw);
+ if (lc == NULL)
+ lc = login_getclassbyname(NULL, pw);
+ if (!auth_hostok(lc, from_host, from_ip)) {
+ log("Denied connection for %.200s from %.200s [%.200s].",
+ pw->pw_name, from_host, from_ip);
+ packet_disconnect("Sorry, you are not allowed to connect.");
+ }
+ if (!auth_timeok(lc, time(NULL))) {
+ log("LOGIN %.200s REFUSED (TIME) FROM %.200s",
+ pw->pw_name, from_host);
+ packet_disconnect("Logins not available right now.");
+ }
+ login_close(lc);
+ lc = NULL;
+ }
+#endif /* HAVE_LOGIN_CAP */
+#ifdef LOGIN_ACCESS
+ if (pw != NULL && !login_access(pw->pw_name, from_host)) {
+ log("Denied connection for %.200s from %.200s [%.200s].",
+ pw->pw_name, from_host, from_ip);
+ packet_disconnect("Sorry, you are not allowed to connect.");
+ }
+#endif /* LOGIN_ACCESS */
+
#ifdef BSD_AUTH
if (authctxt->as) {
auth_close(authctxt->as);
@@ -302,6 +348,15 @@
/* Log before sending the reply */
auth_log(authctxt, authenticated, get_authname(type), info);
+#ifdef USE_PAM
+ if (authenticated && !do_pam_account(pw->pw_name, client_user))
+ authenticated = 0;
+#endif
+ if (client_user != NULL) {
+ xfree(client_user);
+ client_user = NULL;
+ }
+
if (authenticated)
return;
@@ -354,6 +409,11 @@
authctxt->valid = 1;
else
debug("do_authentication: illegal user %s", user);
+
+#ifdef USE_PAM
+ if (pw != NULL)
+ start_pam(pw);
+#endif
setproctitle("%s%s", authctxt->pw ? user : "unknown",
use_privsep ? " [net]" : "");
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