From 2e502914b0a2281e5d87b5093da5fb9e9759a601 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Fri, 8 Sep 2006 17:22:45 +0000
Subject: login: style fixes

---
 loginutils/login.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'loginutils/login.c')

diff --git a/loginutils/login.c b/loginutils/login.c
index 5b4edd8de..39d980fa8 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -15,6 +15,7 @@
 #include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/wait.h>
 #include <ctype.h>
 #include <time.h>
 
@@ -258,6 +259,27 @@ auth_ok:
 	chown ( full_tty, pw-> pw_uid, pw-> pw_gid );
 	chmod ( full_tty, 0600 );
 
+	if (ENABLE_LOGIN_SCRIPTS) {
+		char *script = getenv("LOGIN_PRE_SUID_SCRIPT");
+		if (script) {
+			char *t_argv[2] = { script, NULL };
+			switch(fork()) {
+			case -1: break;
+			case 0: /* child */
+				xchdir("/");
+				setenv("LOGIN_TTY", full_tty, 1);
+				setenv("LOGIN_USER", pw->pw_name, 1);
+				setenv("LOGIN_UID", utoa(pw->pw_uid), 1);
+				setenv("LOGIN_GID", utoa(pw->pw_gid), 1);
+				setenv("LOGIN_SHELL", pw->pw_shell, 1);
+				execvp(script, t_argv);
+				exit(1);
+			default: /* parent */
+				wait(NULL);
+			}
+		}
+	}
+
 	change_identity ( pw );
 	tmp = pw-> pw_shell;
 	if(!tmp || !*tmp)
-- 
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