tools/kvm/9p: Don't follow symlink on server

Use lstat instead of stat

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Aneesh Kumar K.V
2015-06-01 16:39:45 +01:00
committed by Will Deacon
parent 08861bcf44
commit 30204a7722
+6 -6
View File
@@ -228,7 +228,7 @@ static bool virtio_p9_open(struct p9_dev *p9dev, struct p9_msg *msg,
struct p9_fid *new_fid = &p9dev->fids[topen->fid];
struct stat st;
if (stat(new_fid->abs_path, &st) < 0)
if (lstat(new_fid->abs_path, &st) < 0)
return false;
st2qid(&st, &ropen->qid);
@@ -275,7 +275,7 @@ static bool virtio_p9_create(struct p9_dev *p9dev, struct p9_msg *msg,
fid->fd = open(fid->abs_path, omode2uflags(mode) | O_CREAT, 0777);
}
if (stat(fid->abs_path, &st) < 0)
if (lstat(fid->abs_path, &st) < 0)
return false;
st2qid(&st, &rcreate->qid);
@@ -309,7 +309,7 @@ static bool virtio_p9_walk(struct p9_dev *p9dev, struct p9_msg *msg,
/* Format the new path we're 'walk'ing into */
sprintf(tmp, "%s/%.*s", fid->path, str->len, (char *)&str->str);
if (stat(rel_to_abs(p9dev, tmp, full_path), &st) < 0)
if (lstat(rel_to_abs(p9dev, tmp, full_path), &st) < 0)
break;
st2qid(&st, &rwalk->wqids[i]);
@@ -345,7 +345,7 @@ static bool virtio_p9_attach(struct p9_dev *p9dev, struct p9_msg *msg,
for (i = 0; i < VIRTIO_P9_MAX_FID; i++)
p9dev->fids[i].fid = P9_NOFID;
if (stat(p9dev->root_dir, &st) < 0)
if (lstat(p9dev->root_dir, &st) < 0)
return false;
st2qid(&st, &rattach->qid);
@@ -422,7 +422,7 @@ static bool virtio_p9_read(struct p9_dev *p9dev, struct p9_msg *msg,
while (cur) {
u32 read;
stat(rel_to_abs(p9dev, cur->d_name, full_path), &st);
lstat(rel_to_abs(p9dev, cur->d_name, full_path), &st);
read = virtio_p9_fill_stat(p9dev, cur->d_name,
&st, rstat);
rread->count += read;
@@ -454,7 +454,7 @@ static bool virtio_p9_stat(struct p9_dev *p9dev, struct p9_msg *msg,
struct p9_fid *fid = &p9dev->fids[tstat->fid];
u32 ret;
if (stat(fid->abs_path, &st) < 0)
if (lstat(fid->abs_path, &st) < 0)
return false;
ret = virtio_p9_fill_stat(p9dev, fid->path, &st, rstat);