1 files changed, 27 insertions, 20 deletions

diff --git a/servconf.c b/servconf.c
index 53d81fb3c..44de35367 100644
--- a/servconf.c
+++ b/servconf.c
@@ -1,5 +1,5 @@
 
-/* $OpenBSD: servconf.c,v 1.318 2017/10/25 02:10:39 djm Exp $ */
+/* $OpenBSD: servconf.c,v 1.319 2017/11/03 03:18:53 dtucker Exp $ */
 /*
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
@@ -927,6 +927,13 @@ out:
         return result;
 }
 
+static void
+match_test_missing_fatal(const char *criteria, const char *attrib)
+{
+        fatal("'Match %s' in configuration but '%s' not in connection "
+            "test specification.", criteria, attrib);
+}
+
 /*
  * All of the attributes on a single Match line are ANDed together, so we need
  * to check every attribute and set the result to zero if any attribute does
@@ -964,20 +971,24 @@ match_cfg_line(char **condition, int line, struct connection_info *ci)
                         return -1;
                 }
                 if (strcasecmp(attrib, "user") == 0) {
-                        if (ci == NULL || ci->user == NULL) {
+                        if (ci == NULL) {
                                 result = 0;
                                 continue;
                         }
+                        if (ci->user == NULL)
+                                match_test_missing_fatal("User", "user");
                         if (match_pattern_list(ci->user, arg, 0) != 1)
                                 result = 0;
                         else
                                 debug("user %.100s matched 'User %.100s' at "
                                     "line %d", ci->user, arg, line);
                 } else if (strcasecmp(attrib, "group") == 0) {
-                        if (ci == NULL || ci->user == NULL) {
+                        if (ci == NULL) {
                                 result = 0;
                                 continue;
                         }
+                        if (ci->user == NULL)
+                                match_test_missing_fatal("Group", "user");
                         switch (match_cfg_line_group(arg, line, ci->user)) {
                         case -1:
                                 return -1;
@@ -985,20 +996,24 @@ match_cfg_line(char **condition, int line, struct connection_info *ci)
                                 result = 0;
                         }
                 } else if (strcasecmp(attrib, "host") == 0) {
-                        if (ci == NULL || ci->host == NULL) {
+                        if (ci == NULL) {
                                 result = 0;
                                 continue;
                         }
+                        if (ci->host == NULL)
+                                match_test_missing_fatal("Host", "host");
                         if (match_hostname(ci->host, arg) != 1)
                                 result = 0;
                         else
                                 debug("connection from %.100s matched 'Host "
                                     "%.100s' at line %d", ci->host, arg, line);
                 } else if (strcasecmp(attrib, "address") == 0) {
-                        if (ci == NULL || ci->address == NULL) {
+                        if (ci == NULL) {
                                 result = 0;
                                 continue;
                         }
+                        if (ci->address == NULL)
+                                match_test_missing_fatal("Address", "addr");
                         switch (addr_match_list(ci->address, arg)) {
                         case 1:
                                 debug("connection from %.100s matched 'Address "
@@ -1012,10 +1027,13 @@ match_cfg_line(char **condition, int line, struct connection_info *ci)
                                 return -1;
                         }
                 } else if (strcasecmp(attrib, "localaddress") == 0){
-                        if (ci == NULL || ci->laddress == NULL) {
+                        if (ci == NULL) {
                                 result = 0;
                                 continue;
                         }
+                        if (ci->laddress == NULL)
+                                match_test_missing_fatal("LocalAddress",
+                                    "laddr");
                         switch (addr_match_list(ci->laddress, arg)) {
                         case 1:
                                 debug("connection from %.100s matched "
@@ -1035,10 +1053,12 @@ match_cfg_line(char **condition, int line, struct connection_info *ci)
                                     arg);
                                 return -1;
                         }
-                        if (ci == NULL || ci->lport == 0) {
+                        if (ci == NULL) {
                                 result = 0;
                                 continue;
                         }
+                        if (ci->lport == 0)
+                                match_test_missing_fatal("LocalPort", "lport");
                         /* TODO support port lists */
                         if (port == ci->lport)
                                 debug("connection from %.100s matched "
@@ -2117,19 +2137,6 @@ int parse_server_match_testspec(struct connection_info *ci, char *spec)
 }
 
 /*
- * returns 1 for a complete spec, 0 for partial spec and -1 for an
- * empty spec.
- */
-int server_match_spec_complete(struct connection_info *ci)
-{
-        if (ci->user && ci->host && ci->address)
-                return 1;       /* complete */
-        if (!ci->user && !ci->host && !ci->address)
-                return -1;      /* empty */
-        return 0;       /* partial */
-}
-
-/*
  * Copy any supported values that are set.
  *
  * If the preauth flag is set, we do not bother copying the string or