Added RADIUS suppport.

[ppp.git] / pppd / plugins / radius / radiusclient / src / local.c

diff --git a/pppd/plugins/radius/radiusclient/src/local.c b/pppd/plugins/radius/radiusclient/src/local.c
new file mode 100644 (file)
index 0000000..57c38b7
--- /dev/null
+++ b/pppd/plugins/radius/radiusclient/src/local.c
@@ -0,0 +1,84 @@
+/*
+ * $Id: local.c,v 1.1 2002/01/22 16:03:04 dfs Exp $
+ *
+ * Copyright (C) 1996 Lars Fenneberg
+ *
+ * See the file COPYRIGHT for the respective terms and conditions. 
+ * If the file is missing contact me at lf@elemental.net 
+ * and I'll send you a copy.
+ *
+ */
+
+#include <config.h>
+#include <includes.h>
+#include <radiusclient.h>
+#include <messages.h>
+#include <radlogin.h>
+
+extern ENV *env;
+
+LFUNC auth_local(char *username, char *passwd)
+{
+       struct passwd   *pw;
+       char            *xpasswd;
+#ifdef SHADOW_PASSWORD
+       struct spwd     *spw;
+#endif
+
+       if ((pw = getpwnam(username)) == NULL) {
+               endpwent();
+               rc_log(LOG_NOTICE, "authentication FAILED, type local, username %s", username);
+               printf(SC_LOCAL_FAILED);
+               return NULL;
+       }
+       endpwent();
+       
+#ifdef SHADOW_PASSWORD
+        if((spw = getspnam(pw->pw_name)) == NULL) {
+                       endspent();
+                       rc_log(LOG_NOTICE, "authentication FAILED, type local, username %s", username);
+                       printf(SC_LOCAL_FAILED);
+                       return NULL;
+        }
+        else 
+        { 
+               pw->pw_passwd = spw->sp_pwdp; 
+        }
+        endspent();
+#endif /* SHADOW_PASSWORD */
+
+       xpasswd = crypt(passwd, pw->pw_passwd);
+       
+       if (*pw->pw_passwd == '\0' || strcmp(xpasswd, pw->pw_passwd)) {
+               rc_log(LOG_NOTICE, "authentication FAILED, type local, username %s", username);
+               printf(SC_LOCAL_FAILED);
+               return NULL;            
+       }
+
+       rc_log(LOG_NOTICE, "authentication OK, type local, username %s", username);
+       printf(SC_LOCAL_OK);
+       
+       return local_login;
+}
+
+void
+local_login(char *username)
+{
+       char *login_local = rc_conf_str("login_local");
+
+       /* login should spot this... but who knows what old /bin/logins
+        * may be still around
+        */
+       if (*username == '-') {
+               rc_log(LOG_WARNING, "username can't start with a dash");
+               exit(ERROR_RC);
+       }
+       /* the new shadow login seems to require either a -r or a -h
+        * flag for -f to work (so source code, lmain.c) so we supply
+        * it here. shouldn't hurt on other systems,    -lf, 03/13/96
+        */
+       execle(login_local, login_local, "-h", "localhost", "-f", username, NULL, env->env);
+       rc_log(LOG_ERR, "couldn't execute %s: %s", login_local, strerror(errno));
+       sleep(1);       /* give the user time to read */
+       exit(ERROR_RC);
+}