From: Jim Meyering <jim@meyering.net>
Date: Tue, 10 Mar 1998 22:49:04 +0000 (+0000)
Subject: (parse_user_spec) [__DJGPP__]: Make function know
X-Git-Tag: FILEUTILS-3_16n~52
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7f0867df009907e3a0f5fdbbb634aafb50ef809b;p=platform%2Fupstream%2Fcoreutils.git

(parse_user_spec) [__DJGPP__]: Make function know
about any arbitrary user and group by pretending to be the user
and to belong to the group specified in `spec_arg' argument.
---

diff --git a/lib/userspec.c b/lib/userspec.c
index 2ceb76321..bf51778d7 100644
--- a/lib/userspec.c
+++ b/lib/userspec.c
@@ -153,6 +153,15 @@ parse_user_spec (spec_arg, uid, gid, username_arg, groupname_arg)
   if (u == NULL && g == NULL)
     return "can not omit both user and group";
 
+#ifdef __DJGPP__
+  /* Pretend that we are the user U whose group is G.  This makes
+     pwd and grp functions ``know'' about the UID and GID of these.  */
+  if (u && !is_number (u))
+    setenv ("USER", u, 1);
+  if (g && !is_number (g))
+    setenv ("GROUP", g, 1);
+#endif
+
   if (u != NULL)
     {
       pwd = getpwnam (u);