added stubs for User_Alias support

diff --git a/parse.yacc b/parse.yacc
index 13c342b0d37a8ce8a6b6900cc6dd91b0fba60817..fbad974da1071c129bfd190750a92e5279ae4024 100644 (file)
--- a/parse.yacc
+++ b/parse.yacc
@@ -66,6 +66,7 @@ static int user_matched;
  */
 #define HOST                    1
 #define CMND                    2
+#define USER                    3
 
 /*
  * the matching stack
@@ -125,6 +126,7 @@ char *s;
 %token <tok>   ALL                     /* ALL keyword */
 %token <tok>   HOSTALIAS               /* Host_Alias keyword */
 %token <tok>   CMNDALIAS               /* Cmnd_Alias keyword */
+%token <tok>   USERALIAS               /* User_Alias keyword */
 %token <tok>   ':' '=' ',' '!' '.'     /* union member tokens */
 %token <tok>   ERROR
 
@@ -143,6 +145,8 @@ entry               :       COMMENT
                |       NAME {
                            user_matched = strcmp($1, user) == 0;
                        } privileges
+               |       USERALIAS useraliases
+                       { ; }
                |       HOSTALIAS hostaliases
                        { ; }
                |       CMNDALIAS cmndaliases
@@ -258,6 +262,28 @@ cmndlist   :       cmnd
                |       cmndlist ',' cmnd
                ;
 
+useraliases    :       useralias
+               |       useraliases ':' useralias
+               ;
+
+useralias      :       ALIAS { push; } '=' userlist {
+                           if (user_matches == TRUE && !add_alias($1, CMND))
+                               YYERROR;
+                           pop;
+                       }
+               ;
+
+userlist       :       user
+                       { ; }
+               |       userlist ',' user
+               ;
+
+user           :       NAME {
+                           /* XXX need to set user_matched */
+                           user_matches = strcmp($1, user) == 0;
+                       }
+               ;
+
 %%