From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Wed, 22 Aug 2007 22:23:59 +0000 (+0000)
Subject: Replace RUNAS token with '(' and ')' tokens to make the runas
X-Git-Tag: SUDO_1_7_0~420
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=add2fe02408b399e2b2334337d9bc001dbad1685;p=sudo

Replace RUNAS token with '(' and ')' tokens to make the runas
portion of the grammar more natural.
---

diff --git a/gram.y b/gram.y
index 83dfc6242..4f46444fb 100644
--- a/gram.y
+++ b/gram.y
@@ -122,7 +122,6 @@ yyerror(s)
 %token <tok>	 DEFAULTS_USER		/* User-specific defaults entry */
 %token <tok>	 DEFAULTS_RUNAS		/* Runas-specific defaults entry */
 %token <tok>	 DEFAULTS_CMND		/* Command-specific defaults entry */
-%token <tok> 	 RUNAS			/* ( runas_list ) */
 %token <tok> 	 NOPASSWD		/* no passwd req for command */
 %token <tok> 	 PASSWD			/* passwd req for command (default) */
 %token <tok> 	 NOEXEC			/* preload dummy execve() for cmnd */
@@ -136,6 +135,7 @@ yyerror(s)
 %token <tok>	 USERALIAS		/* User_Alias keyword */
 %token <tok>	 RUNASALIAS		/* Runas_Alias keyword */
 %token <tok>	 ':' '=' ',' '!' '+' '-' /* union member tokens */
+%token <tok>	 '(' ')'		/* runas tokens */
 %token <tok>	 ERROR
 
 %type <cmndspec>  cmndspec
@@ -319,7 +319,7 @@ opcmnd		:	cmnd {
 runasspec	:	/* empty */ {
 			    $$ = NULL;
 			}
-		|	RUNAS runaslist {
+		|	'(' runaslist ')' {
 			    $$ = $2;
 			}
 		;
diff --git a/toke.l b/toke.l
index 856bdb05b..0f306aa3d 100644
--- a/toke.l
+++ b/toke.l
@@ -94,6 +94,7 @@ IPV6ADDR		\:\:|({HEXDIGIT}\:){7}{HEXDIGIT}|({HEXDIGIT}\:){5}{HEXDIGIT}\:{DOTTEDQ
 
 HOSTNAME		[[:alnum:]_-]+
 WORD			([^#>!=:,\(\) \t\n\\]|\\[^\n])+
+ID			#-?[0-9]+
 PATH			\/(\\[\,:= \t#]|[^\,:=\\ \t\n#])+
 ENVAR			([^#!=, \t\n\\\"]|\\[^\n])([^#=, \t\n\\\"]|\\[^\n])*
 DEFVAR			[a-z_]+
@@ -359,7 +360,7 @@ NOSETENV[[:blank:]]*:	{
 
 <INITIAL>\(		{
 				BEGIN GOTRUNAS;
-				LEXTRACE("RUNAS ");
+				LEXTRACE("( ");
 				return (RUNAS);
 			}
 
@@ -375,7 +376,7 @@ NOSETENV[[:blank:]]*:	{
 			    }
 			}
 
-<GOTRUNAS>(#[0-9-]+|{WORD}) {
+<GOTRUNAS>({ID}|{WORD}) {
 			    /* username/uid that user can run command as */
 			    if (!fill(yytext, yyleng))
 				yyterminate();
@@ -392,6 +393,7 @@ NOSETENV[[:blank:]]*:	{
 
 <GOTRUNAS>\)		{
 			    BEGIN INITIAL;
+			    LEXTRACE(") ");
 			}
 
 <GOTDEFS>({PATH}|sudoedit) {