merge 6.1p1

1 files changed, 23 insertions, 33 deletions

diff --git a/sshd.c b/sshd.c
index 9d21b30f3..6b2f59220 100644
--- a/sshd.c
+++ b/sshd.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshd.c,v 1.388 2011/09/30 21:22:49 djm Exp $ */
+/* $OpenBSD: sshd.c,v 1.393 2012/07/10 02:19:15 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -423,9 +423,11 @@ sshd_exchange_identification(int sock_in, int sock_out)
                 major = PROTOCOL_MAJOR_1;
                 minor = PROTOCOL_MINOR_1;
         }
-        snprintf(buf, sizeof buf, "SSH-%d.%d-%.100s%s", major, minor,
-            SSH_VERSION, newline);
-        server_version_string = xstrdup(buf);
+
+        xasprintf(&server_version_string, "SSH-%d.%d-%.100s%s%s%s",
+            major, minor, SSH_VERSION,
+            *options.version_addendum == '\0' ? "" : " ",
+            options.version_addendum, newline);
 
         /* Send our protocol version identification. */
         if (roaming_atomicio(vwrite, sock_out, server_version_string,
@@ -637,7 +639,7 @@ privsep_preauth(Authctxt *authctxt)
         /* Store a pointer to the kex for later rekeying */
         pmonitor->m_pkex = &xxx_kex;
 
-        if (use_privsep == PRIVSEP_SANDBOX)
+        if (use_privsep == PRIVSEP_ON)
                 box = ssh_sandbox_init();
         pid = fork();
         if (pid == -1) {
@@ -645,9 +647,9 @@ privsep_preauth(Authctxt *authctxt)
         } else if (pid != 0) {
                 debug2("Network child is on pid %ld", (long)pid);
 
+                pmonitor->m_pid = pid;
                 if (box != NULL)
                         ssh_sandbox_parent_preauth(box, pid);
-                pmonitor->m_pid = pid;
                 monitor_child_preauth(authctxt, pmonitor);
 
                 /* Sync memory */
@@ -1178,7 +1180,10 @@ server_accept_loop(int *sock_in, int *sock_out, int *newsock, int *config_s)
                         if (*newsock < 0) {
                                 if (errno != EINTR && errno != EAGAIN &&
                                     errno != EWOULDBLOCK)
-                                        error("accept: %.100s", strerror(errno));
+                                        error("accept: %.100s",
+                                            strerror(errno));
+                                if (errno == EMFILE || errno == ENFILE)
+                                        usleep(100 * 1000);
                                 continue;
                         }
                         if (unset_nonblock(*newsock) == -1) {
@@ -1324,14 +1329,14 @@ main(int ac, char **av)
         int opt, i, j, on = 1;
         int sock_in = -1, sock_out = -1, newsock = -1;
         const char *remote_ip;
-        char *test_user = NULL, *test_host = NULL, *test_addr = NULL;
         int remote_port;
-        char *line, *p, *cp;
+        char *line;
         int config_s[2] = { -1 , -1 };
         u_int64_t ibytes, obytes;
         mode_t new_umask;
         Key *key;
         Authctxt *authctxt;
+        struct connection_info *connection_info = get_connection_info(0, 0);
 
 #ifdef HAVE_SECUREWARE
         (void)set_auth_parameters(ac, av);
@@ -1453,20 +1458,9 @@ main(int ac, char **av)
                         test_flag = 2;
                         break;
                 case 'C':
-                        cp = optarg;
-                        while ((p = strsep(&cp, ",")) && *p != '\0') {
-                                if (strncmp(p, "addr=", 5) == 0)
-                                        test_addr = xstrdup(p + 5);
-                                else if (strncmp(p, "host=", 5) == 0)
-                                        test_host = xstrdup(p + 5);
-                                else if (strncmp(p, "user=", 5) == 0)
-                                        test_user = xstrdup(p + 5);
-                                else {
-                                        fprintf(stderr, "Invalid test "
-                                            "mode specification %s\n", p);
-                                        exit(1);
-                                }
-                        }
+                        if (parse_server_match_testspec(connection_info,
+                            optarg) == -1)
+                                exit(1);
                         break;
                 case 'u':
                         utmp_len = (u_int)strtonum(optarg, 0, MAXHOSTNAMELEN+1, NULL);
@@ -1478,7 +1472,7 @@ main(int ac, char **av)
                 case 'o':
                         line = xstrdup(optarg);
                         if (process_server_config_line(&options, line,
-                            "command-line", 0, NULL, NULL, NULL, NULL) != 0)
+                            "command-line", 0, NULL, NULL) != 0)
                                 exit(1);
                         xfree(line);
                         break;
@@ -1534,13 +1528,10 @@ main(int ac, char **av)
          * the parameters we need.  If we're not doing an extended test,
          * do not silently ignore connection test params.
          */
-        if (test_flag >= 2 &&
-           (test_user != NULL || test_host != NULL || test_addr != NULL)
-            && (test_user == NULL || test_host == NULL || test_addr == NULL))
+        if (test_flag >= 2 && server_match_spec_complete(connection_info) == 0)
                 fatal("user, host and addr are all required when testing "
                    "Match configs");
-        if (test_flag < 2 && (test_user != NULL || test_host != NULL ||
-            test_addr != NULL))
+        if (test_flag < 2 && server_match_spec_complete(connection_info) >= 0)
                 fatal("Config test connection parameter (-C) provided without "
                    "test mode (-T)");
 
@@ -1552,7 +1543,7 @@ main(int ac, char **av)
                 load_server_config(config_file_name, &cfg);
 
         parse_server_config(&options, rexeced_flag ? "rexec" : config_file_name,
-            &cfg, NULL, NULL, NULL);
+            &cfg, NULL);
 
         seed_rng();
 
@@ -1717,9 +1708,8 @@ main(int ac, char **av)
         }
 
         if (test_flag > 1) {
-                if (test_user != NULL && test_addr != NULL && test_host != NULL)
-                        parse_server_match_config(&options, test_user,
-                            test_host, test_addr);
+                if (server_match_spec_complete(connection_info) == 1)
+                        parse_server_match_config(&options, connection_info);
                 dump_config(&options);
         }