From 81246910f22e42a1dbe7ae82c893e52b39c86b92 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 12 Jan 2007 02:27:43 +0000
Subject: * ext/etc/etc.c (etc_getpwuid, etc_getgrgid): fix to correctly  
 convert uid/gid from VALUE. (backport of r11521)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@11526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/etc/etc.c      | 15 +++------------
 ext/etc/extconf.rb |  4 +++-
 2 files changed, 6 insertions(+), 13 deletions(-)

(limited to 'ext')

diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index c9ed3d5293..447d833bc7 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -131,16 +131,7 @@ etc_getpwuid(argc, argv, obj)
 
     rb_secure(4);
     if (rb_scan_args(argc, argv, "01", &id) == 1) {
-#if HAVE_LONG_LONG && HAVE_TYPE_UID_T
-	if (sizeof(uid_t) > sizeof(int)) {
-	    uid = NUM2ULL(id);
-	}
-	else {
-	    uid = NUM2UINT(id);
-	}
-#else
-	uid = NUM2UINT(id);
-#endif
+	uid = PW_VAL2UID(id);
     }
     else {
 	uid = getuid();
@@ -342,11 +333,11 @@ etc_getgrgid(obj, id)
     VALUE obj, id;
 {
 #ifdef HAVE_GETGRENT
-    int gid;
+    gid_t gid;
     struct group *grp;
 
     rb_secure(4);
-    gid = NUM2INT(id);
+    gid = getgid();
     grp = getgrgid(gid);
     if (grp == 0) rb_raise(rb_eArgError, "can't find group for %d", gid);
     return setup_group(grp);
diff --git a/ext/etc/extconf.rb b/ext/etc/extconf.rb
index 2496d36aa1..dbd0672545 100644
--- a/ext/etc/extconf.rb
+++ b/ext/etc/extconf.rb
@@ -35,7 +35,9 @@ if  a or b or c
 	f = "U#{f}"
       end
     end
-    $defs.push("-DPW_#{t.chomp('_t').upcase}2VAL=#{f}")
+    t = t.chomp('_t').upcase
+    $defs.push("-DPW_#{t}2VAL=#{f}")
+    $defs.push("-DPW_VAL2#{t}=#{f.sub(/([A-Z]+)2(NUM)/, '\22\1')}")
   end
   create_makefile("etc")
 end
-- 
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