- djm@cvs.openbsd.org 2001/04/16 08:19:31

     [session.c]
     Split motd and hushlogin checks into seperate functions, helps for
     portable. From Chris Adams <cmadams@hiwaay.net>; ok markus@

1 files changed, 42 insertions, 13 deletions

diff --git a/session.c b/session.c
index ebefd91c4..77e11987e 100644
--- a/session.c
+++ b/session.c
@@ -33,7 +33,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: session.c,v 1.72 2001/04/14 16:33:20 stevesk Exp $");
+RCSID("$OpenBSD: session.c,v 1.73 2001/04/16 08:19:31 djm Exp $");
 
 #include "ssh.h"
 #include "ssh1.h"
@@ -128,6 +128,8 @@ void	do_exec_pty(Session *s, const char *command);
 void    do_exec_no_pty(Session *s, const char *command);
 void    do_login(Session *s, const char *command);
 void    do_child(Session *s, const char *command);
+void    do_motd(void);
+int     check_quietlogin(Session *s, const char *command);
 
 void    do_authenticated1(Authctxt *authctxt);
 void    do_authenticated2(Authctxt *authctxt);
@@ -681,13 +683,10 @@ do_exec_pty(Session *s, const char *command)
 void
 do_login(Session *s, const char *command)
 {
-        FILE *f;
         char *time_string;
-        char buf[256];
         char hostname[MAXHOSTNAMELEN];
         socklen_t fromlen;
         struct sockaddr_storage from;
-        struct stat st;
         time_t last_login_time;
         struct passwd * pw = s->pw;
         pid_t pid = getpid();
@@ -729,15 +728,7 @@ do_login(Session *s, const char *command)
         }
 #endif
 
-        /* Done if .hushlogin exists or a command given. */
-        if (command != NULL)
-                return;
-        snprintf(buf, sizeof(buf), "%.200s/.hushlogin", pw->pw_dir);
-#ifdef HAVE_LOGIN_CAP
-        if (login_getcapbool(lc, "hushlogin", 0) || stat(buf, &st) >= 0)
-#else
-        if (stat(buf, &st) >= 0)
-#endif
+        if (check_quietlogin(s, command))
                 return;
 
 #ifdef USE_PAM
@@ -758,6 +749,19 @@ do_login(Session *s, const char *command)
                 else
                         printf("Last login: %s from %s\r\n", time_string, hostname);
         }
+
+        do_motd();
+}
+
+/*
+ * Display the message of the day.
+ */
+void
+do_motd(void)
+{
+        FILE *f;
+        char buf[256];
+
         if (options.print_motd) {
 #ifdef HAVE_LOGIN_CAP
                 f = fopen(login_getcapstr(lc, "welcome", "/etc/motd",
@@ -773,6 +777,31 @@ do_login(Session *s, const char *command)
         }
 }
 
+
+/*
+ * Check for quiet login, either .hushlogin or command given.
+ */
+int
+check_quietlogin(Session *s, const char *command)
+{
+        char buf[256];
+        struct passwd * pw = s->pw;
+        struct stat st;
+
+        /* Return 1 if .hushlogin exists or a command given. */
+        if (command != NULL)
+                return 1;
+        snprintf(buf, sizeof(buf), "%.200s/.hushlogin", pw->pw_dir);
+#ifdef HAVE_LOGIN_CAP
+        if (login_getcapbool(lc, "hushlogin", 0) || stat(buf, &st) >= 0)
+                return 1;
+#else
+        if (stat(buf, &st) >= 0)
+                return 1;
+#endif
+        return 0;
+}
+
 /*
  * Sets the value of the given variable in the environment.  If the variable
  * already exists, its value is overriden.