From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sun, 9 Apr 1995 02:27:40 +0000 (+0000)
Subject: added stubs for User_Alias support
X-Git-Tag: SUDO_1_4_0~464
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dfcb0eb6ec11430e43af06c0de82aceaeadaafc7;p=sudo

added stubs for User_Alias support
---

diff --git a/parse.yacc b/parse.yacc
index 13c342b0d..fbad974da 100644
--- 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;
+			}
+		;
+
 %%