From: J. Bruce Fields <bfields@citi.umich.edu>
Date: Tue, 31 Jul 2007 07:37:52 +0000 (-0700)
Subject: nfsd4: idmap upcalls should use unsigned uid and gid
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0a725fc4d3bfc4734164863d6c50208b109ca5c7;p=linux-beck.git

nfsd4: idmap upcalls should use unsigned uid and gid

We shouldn't be using negative uid's and gid's in the idmap upcalls.

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 2cf9a9a2d89c..2ccffde81b84 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -138,7 +138,7 @@ idtoname_request(struct cache_detail *cd, struct cache_head *ch, char **bpp,
 	char idstr[11];
 
 	qword_add(bpp, blen, ent->authname);
-	snprintf(idstr, sizeof(idstr), "%d", ent->id);
+	snprintf(idstr, sizeof(idstr), "%u", ent->id);
 	qword_add(bpp, blen, ent->type == IDMAP_TYPE_GROUP ? "group" : "user");
 	qword_add(bpp, blen, idstr);
 
@@ -165,7 +165,7 @@ idtoname_show(struct seq_file *m, struct cache_detail *cd, struct cache_head *h)
 		return 0;
 	}
 	ent = container_of(h, struct ent, h);
-	seq_printf(m, "%s %s %d", ent->authname,
+	seq_printf(m, "%s %s %u", ent->authname,
 			ent->type == IDMAP_TYPE_GROUP ? "group" : "user",
 			ent->id);
 	if (test_bit(CACHE_VALID, &h->flags))
@@ -349,7 +349,7 @@ nametoid_show(struct seq_file *m, struct cache_detail *cd, struct cache_head *h)
 			ent->type == IDMAP_TYPE_GROUP ? "group" : "user",
 			ent->name);
 	if (test_bit(CACHE_VALID, &h->flags))
-		seq_printf(m, " %d", ent->id);
+		seq_printf(m, " %u", ent->id);
 	seq_printf(m, "\n");
 	return 0;
 }