- djm@cvs.openbsd.org 2010/01/04 02:25:15

[openssh.git] / ssh.c

diff --git a/ssh.c b/ssh.c
index 96134680d5be5dbb251b4f61ce2cf1bb994a6648..6abf31b527d070e069f98c1911c1dc7ea990f289 100644 (file)
--- a/ssh.c
+++ b/ssh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh.c,v 1.325 2009/03/17 21:37:00 markus Exp $ */
+/* $OpenBSD: ssh.c,v 1.329 2009/12/20 07:28:36 guenther Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -48,6 +48,7 @@
 #endif
 #include <sys/resource.h>
 #include <sys/ioctl.h>
+#include <sys/param.h>
 #include <sys/socket.h>
 
 #include <ctype.h>
@@ -99,6 +100,7 @@
 #include "match.h"
 #include "msg.h"
 #include "uidswap.h"
+#include "roaming.h"
 #include "version.h"
 
 #ifdef SMARTCARD
@@ -203,8 +205,8 @@ void muxserver_listen(void);
 int
 main(int ac, char **av)
 {
-       int i, opt, exit_status, use_syslog;
-       char *p, *cp, *line, *argv0, buf[256];
+       int i, r, opt, exit_status, use_syslog;
+       char *p, *cp, *line, *argv0, buf[MAXPATHLEN];
        struct stat st;
        struct passwd *pw;
        int dummy, timeout_ms;
@@ -526,7 +528,7 @@ main(int ac, char **av)
        ac -= optind;
        av += optind;
 
-       if (ac > 0 && !host && **av != '-') {
+       if (ac > 0 && !host) {
                if (strrchr(*av, '@')) {
                        p = xstrdup(*av);
                        cp = strrchr(p, '@');
@@ -614,9 +616,10 @@ main(int ac, char **av)
                        fatal("Can't open user config file %.100s: "
                            "%.100s", config, strerror(errno));
        } else {
-               snprintf(buf, sizeof buf, "%.100s/%.100s", pw->pw_dir,
+               r = snprintf(buf, sizeof buf, "%s/%s", pw->pw_dir,
                    _PATH_SSH_USER_CONFFILE);
-               (void)read_config_file(buf, host, &options, 1);
+               if (r > 0 && (size_t)r < sizeof(buf))
+                       (void)read_config_file(buf, host, &options, 1);
 
                /* Read systemwide configuration file after use config. */
                (void)read_config_file(_PATH_HOST_CONFIG_FILE, host,
@@ -627,6 +630,7 @@ main(int ac, char **av)
        fill_default_options(&options);
 
        channel_set_af(options.address_family);
+       channel_set_rdomain(options.rdomain);
 
        /* reinit */
        log_init(argv0, options.log_level, SYSLOG_FACILITY_USER, !use_syslog);
@@ -767,9 +771,9 @@ main(int ac, char **av)
         * Now that we are back to our own permissions, create ~/.ssh
         * directory if it doesn't already exist.
         */
-       snprintf(buf, sizeof buf, "%.100s%s%.100s", pw->pw_dir,
+       r = snprintf(buf, sizeof buf, "%s%s%s", pw->pw_dir,
            strcmp(pw->pw_dir, "/") ? "/" : "", _PATH_SSH_USER_DIR);
-       if (stat(buf, &st) < 0)
+       if (r > 0 && (size_t)r < sizeof(buf) && stat(buf, &st) < 0)
                if (mkdir(buf, 0700) < 0)
                        error("Could not create directory '%.200s'.", buf);
 
@@ -1220,6 +1224,9 @@ ssh_session2(void)
                        fatal("daemon() failed: %.200s", strerror(errno));
        }
 
+       if (options.use_roaming)
+               request_roaming();
+
        return client_loop(tty_flag, tty_flag ?
            options.escape_char : SSH_ESCAPECHAR_NONE, id);
 }