more 2.2.x compatibility fixes - allow user looksup in the kerb5

sesssetup to fall back to 'user' instaed of failing is REA.LM\user
doesn't exist.

also fix include line in smb_acls.h as requested by metze
(This used to be commit 62ed2598b3441b3c198872df8eb55e594332807b)

1 files changed, 25 insertions, 1 deletions

diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index 3803741466..71634f08ed 100644
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -942,7 +942,7 @@ static NTSTATUS fill_sam_account(TALLOC_CTX *mem_ctx,
 
 	/* This is pointless -- there is no suport for differeing 
 	   unix and windows names.  Make sure to always store the 
-	   one we actuall looked up and succeeded. Have I mentioned
+	   one we actually looked up and succeeded. Have I mentioned
 	   why I hate the 'winbind use default domain' parameter?   
 	                                 --jerry              */
 	   
@@ -951,6 +951,30 @@ static NTSTATUS fill_sam_account(TALLOC_CTX *mem_ctx,
 	return pdb_init_sam_pw(sam_account, passwd);
 }
 
+/****************************************************************************
+ Wrapper to allow the getpwnam() call to styrip the domain name and 
+ try again in case a local UNIX user is already there.
+ ****************************************************************************/
+ 
+struct passwd *smb_getpwnam( char *domuser )
+{
+	struct passwd *pw;
+	char *p;
+
+	pw = Get_Pwnam( domuser );
+	if ( pw )
+		return pw;
+
+	/* fallback to looking up just the username */
+
+	p = strchr( domuser, *lp_winbind_separator() );
+
+	if ( p )
+		return Get_Pwnam(p+1);
+
+	return NULL;
+}
+
 /***************************************************************************
  Make a server_info struct from the info3 returned by a domain logon 
 ***************************************************************************/