remove acconfig.h

[openssh.git] / sshlogin.c

diff --git a/sshlogin.c b/sshlogin.c
index 22cfd344d892cb7c2c46ebe079be7fb5f2b1bb02..15eb916d162b3753c841b6fd3d8d47f376c210d0 100644 (file)
--- a/sshlogin.c
+++ b/sshlogin.c
@@ -39,9 +39,15 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshlogin.c,v 1.8 2004/06/21 17:36:31 avsm Exp $");
+RCSID("$OpenBSD: sshlogin.c,v 1.13 2004/08/12 09:18:24 djm Exp $");
 
 #include "loginrec.h"
+#include "log.h"
+#include "buffer.h"
+#include "servconf.h"
+
+extern Buffer loginmsg;
+extern ServerOptions options;
 
 /*
  * Returns the time when the user last logged in.  Returns 0 if the
@@ -59,6 +65,38 @@ get_last_login_time(uid_t uid, const char *logname,
        return li.tv_sec;
 }
 
+/*
+ * Generate and store last login message.  This must be done before
+ * login_login() is called and lastlog is updated.
+ */
+static void
+store_lastlog_message(const char *user, uid_t uid)
+{
+       char *time_string, hostname[MAXHOSTNAMELEN] = "", buf[512];
+       time_t last_login_time;
+
+#ifndef NO_SSH_LASTLOG
+       if (!options.print_lastlog)
+               return;
+
+       last_login_time = get_last_login_time(uid, user, hostname,
+           sizeof(hostname));
+
+       if (last_login_time != 0) {
+               time_string = ctime(&last_login_time);
+               if (strchr(time_string, '\n'))
+                   *strchr(time_string, '\n') = '\0';
+               if (strcmp(hostname, "") == 0)
+                       snprintf(buf, sizeof(buf), "Last login: %s\r\n",
+                           time_string);
+               else
+                       snprintf(buf, sizeof(buf), "Last login: %s from %s\r\n",
+                           time_string, hostname);
+               buffer_append(&loginmsg, buf, strlen(buf));
+       }
+#endif /* NO_SSH_LASTLOG */
+}
+
 /*
  * Records that the user has logged in.  I wish these parts of operating
  * systems were more standardized.
@@ -69,6 +107,9 @@ record_login(pid_t pid, const char *tty, const char *user, uid_t uid,
 {
        struct logininfo *li;
 
+       /* save previous login details before writing new */
+       store_lastlog_message(user, uid);
+
        li = login_alloc_entry(pid, user, host, tty);
        login_set_addr(li, addr, addrlen);
        login_login(li);