From d63790eec8de5c9bf85f3c6daa1e6e756f0515c4 Mon Sep 17 00:00:00 2001
From: "Brian L. Stuart" <devnull@localhost>
Date: Sun, 20 Jul 2008 04:50:09 -0400
Subject: vnfs: add -i flag to allow remote root

---
 src/cmd/vbackup/nfs3srv.c | 12 ++++++++----
 src/cmd/vbackup/nfs3srv.h |  2 ++
 src/cmd/vbackup/vnfs.c    |  5 ++++-
 3 files changed, 14 insertions(+), 5 deletions(-)

(limited to 'src/cmd/vbackup')

diff --git a/src/cmd/vbackup/nfs3srv.c b/src/cmd/vbackup/nfs3srv.c
index b2cdd9cf..c3fc780b 100644
--- a/src/cmd/vbackup/nfs3srv.c
+++ b/src/cmd/vbackup/nfs3srv.c
@@ -10,6 +10,8 @@
 #include <nfs3.h>
 #include "nfs3srv.h"
 
+int			insecure = 0;
+
 static SunStatus
 authunixunpack(SunRpc *rpc, SunAuthUnix *au)
 {
@@ -23,10 +25,12 @@ authunixunpack(SunRpc *rpc, SunAuthUnix *au)
 	ep = p+ai->ndata;
 	if(sunauthunixunpack(p, ep, &p, au) < 0)
 		return SunGarbageArgs;
-	if(au->uid == 0)
-		au->uid = -1;
-	if(au->gid == 0)
-		au->gid = -1;
+	if(!insecure){
+		if(au->uid == 0)
+			au->uid = -1;
+		if(au->gid == 0)
+			au->gid = -1;
+	}
 
 	return SunSuccess;
 }
diff --git a/src/cmd/vbackup/nfs3srv.h b/src/cmd/vbackup/nfs3srv.h
index 79d4464e..f96be985 100644
--- a/src/cmd/vbackup/nfs3srv.h
+++ b/src/cmd/vbackup/nfs3srv.h
@@ -9,6 +9,8 @@ Nfs3Status	fsreaddir(SunAuthUnix*, Nfs3Handle*, u32int, u64int, uchar**, u32int*
 extern void nfs3proc(void*);
 extern void mount3proc(void*);
 
+extern int insecure;
+
 enum
 {
 	MaxDataSize = 8192
diff --git a/src/cmd/vbackup/vnfs.c b/src/cmd/vbackup/vnfs.c
index 90f45a04..563cb270 100644
--- a/src/cmd/vbackup/vnfs.c
+++ b/src/cmd/vbackup/vnfs.c
@@ -74,7 +74,7 @@ u64int	unittoull(char*);
 void
 usage(void)
 {
-	fprint(2, "usage: vnfs [-LLRVr] [-a addr] [-b blocksize] [-c cachesize] configfile\n");
+	fprint(2, "usage: vnfs [-LLRVir] [-a addr] [-b blocksize] [-c cachesize] configfile\n");
 	threadexitsall("usage");
 }
 
@@ -128,6 +128,9 @@ threadmain(int argc, char **argv)
 	case 'c':
 		cachesize = unittoull(EARGF(usage()));
 		break;
+	case 'i':
+		insecure = 1;
+		break;
 	case 'r':
 		srv->alwaysreject++;
 		break;
-- 
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