1 files changed, 47 insertions, 30 deletions

diff --git a/servconf.h b/servconf.h
index 410c42754..b0fa70455 100644
--- a/servconf.h
+++ b/servconf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: servconf.h,v 1.126 2017/10/02 19:33:20 djm Exp $ */
+/* $OpenBSD: servconf.h,v 1.130 2017/10/25 00:19:47 djm Exp $ */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -18,17 +18,7 @@
 
 #define MAX_PORTS               256     /* Max # ports. */
 
-#define MAX_ALLOW_USERS         256     /* Max # users on allow list. */
-#define MAX_DENY_USERS          256     /* Max # users on deny list. */
-#define MAX_ALLOW_GROUPS        256     /* Max # groups on allow list. */
-#define MAX_DENY_GROUPS         256     /* Max # groups on deny list. */
 #define MAX_SUBSYSTEMS          256     /* Max # subsystems. */
-#define MAX_HOSTKEYS            256     /* Max # hostkeys. */
-#define MAX_HOSTCERTS           256     /* Max # host certificates. */
-#define MAX_ACCEPT_ENV          256     /* Max # of env vars. */
-#define MAX_MATCH_GROUPS        256     /* Max # of groups for Match. */
-#define MAX_AUTHKEYS_FILES      256     /* Max # of authorized_keys files. */
-#define MAX_AUTH_METHODS        256     /* Max # of AuthenticationMethods. */
 
 /* permit_root_login */
 #define PERMIT_NOT_SET          -1
@@ -61,21 +51,42 @@
 struct ssh;
 struct fwd_perm_list;
 
+/*
+ * Used to store addresses from ListenAddr directives. These may be
+ * incomplete, as they may specify addresses that need to be merged
+ * with any ports requested by ListenPort.
+ */
+struct queued_listenaddr {
+        char *addr;
+        int port; /* <=0 if unspecified */
+        char *rdomain;
+};
+
+/* Resolved listen addresses, grouped by optional routing domain */
+struct listenaddr {
+        char *rdomain;
+        struct addrinfo *addrs;
+};
+
 typedef struct {
         u_int   num_ports;
         u_int   ports_from_cmdline;
         int     ports[MAX_PORTS];       /* Port number to listen on. */
+        struct queued_listenaddr *queued_listen_addrs;
         u_int   num_queued_listens;
-        char   **queued_listen_addrs;
-        int    *queued_listen_ports;
-        struct addrinfo *listen_addrs;  /* Addresses on which the server listens. */
-        int     address_family;         /* Address family used by the server. */
-        char   *host_key_files[MAX_HOSTKEYS];   /* Files containing host keys. */
-        int     num_host_key_files;     /* Number of files for host keys. */
-        char   *host_cert_files[MAX_HOSTCERTS]; /* Files containing host certs. */
-        int     num_host_cert_files;     /* Number of files for host certs. */
-        char   *host_key_agent;          /* ssh-agent socket for host keys. */
-        char   *pid_file;       /* Where to put our pid */
+        struct listenaddr *listen_addrs;
+        u_int   num_listen_addrs;
+        int     address_family;         /* Address family used by the server. */
+
+        char    *routing_domain;        /* Bind session to routing domain */
+
+        char   **host_key_files;        /* Files containing host keys. */
+        u_int   num_host_key_files;     /* Number of files for host keys. */
+        char   **host_cert_files;       /* Files containing host certs. */
+        u_int   num_host_cert_files;    /* Number of files for host certs. */
+
+        char   *host_key_agent;         /* ssh-agent socket for host keys. */
+        char   *pid_file;               /* Where to put our pid */
         int     login_grace_time;       /* Disconnect if no auth in this time
                                          * (sec). */
         int     permit_root_login;      /* PERMIT_*, see above */
@@ -136,13 +147,13 @@ typedef struct {
         int     allow_agent_forwarding;
         int     disable_forwarding;
         u_int num_allow_users;
-        char   *allow_users[MAX_ALLOW_USERS];
+        char   **allow_users;
         u_int num_deny_users;
-        char   *deny_users[MAX_DENY_USERS];
+        char   **deny_users;
         u_int num_allow_groups;
-        char   *allow_groups[MAX_ALLOW_GROUPS];
+        char   **allow_groups;
         u_int num_deny_groups;
-        char   *deny_groups[MAX_DENY_GROUPS];
+        char   **deny_groups;
 
         u_int num_subsystems;
         char   *subsystem_name[MAX_SUBSYSTEMS];
@@ -150,7 +161,7 @@ typedef struct {
         char   *subsystem_args[MAX_SUBSYSTEMS];
 
         u_int num_accept_env;
-        char   *accept_env[MAX_ACCEPT_ENV];
+        char   **accept_env;
 
         int     max_startups_begin;
         int     max_startups_rate;
@@ -169,8 +180,8 @@ typedef struct {
                                          * disconnect the session
                                          */
 
-        u_int num_authkeys_files;       /* Files containing public keys */
-        char   *authorized_keys_files[MAX_AUTHKEYS_FILES];
+        u_int   num_authkeys_files;     /* Files containing public keys */
+        char   **authorized_keys_files;
 
         char   *adm_forced_command;
 
@@ -196,7 +207,7 @@ typedef struct {
         char   *version_addendum;       /* Appended to SSH banner */
 
         u_int   num_auth_methods;
-        char   *auth_methods[MAX_AUTH_METHODS];
+        char   **auth_methods;
 
         int     fingerprint_hash;
         int     expose_userauth_info;
@@ -211,6 +222,7 @@ struct connection_info {
         const char *address;    /* remote address */
         const char *laddress;   /* local address */
         int lport;              /* local port */
+        const char *rdomain;    /* routing domain if available */
 };
 
 
@@ -234,6 +246,7 @@ struct connection_info {
                 M_CP_STROPT(authorized_principals_command_user); \
                 M_CP_STROPT(hostbased_key_types); \
                 M_CP_STROPT(pubkey_key_types); \
+                M_CP_STROPT(routing_domain); \
                 M_CP_STRARRAYOPT(authorized_keys_files, num_authkeys_files); \
                 M_CP_STRARRAYOPT(allow_users, num_allow_users); \
                 M_CP_STRARRAYOPT(deny_users, num_deny_users); \
@@ -241,7 +254,7 @@ struct connection_info {
                 M_CP_STRARRAYOPT(deny_groups, num_deny_groups); \
                 M_CP_STRARRAYOPT(accept_env, num_accept_env); \
                 M_CP_STRARRAYOPT(auth_methods, num_auth_methods); \
-                M_CP_STRARRAYOPT_ALLOC(permitted_opens, num_permitted_opens); \
+                M_CP_STRARRAYOPT(permitted_opens, num_permitted_opens); \
         } while (0)
 
 struct connection_info *get_connection_info(int, int);
@@ -259,5 +272,9 @@ int	 server_match_spec_complete(struct connection_info *);
 void     copy_set_server_options(ServerOptions *, ServerOptions *, int);
 void     dump_config(ServerOptions *);
 char    *derelativise_path(const char *);
+void     servconf_add_hostkey(const char *, const int,
+            ServerOptions *, const char *path);
+void     servconf_add_hostcert(const char *, const int,
+            ServerOptions *, const char *path);
 
 #endif                          /* SERVCONF_H */