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| author | Steve French | 2005-12-13 19:15:39 +0100 |
|---|---|---|
| committer | Steve French | 2005-12-13 19:15:39 +0100 |
| commit | da8543ef125afc7bba4da526b61a1ae07dc25109 (patch) | |
| tree | 6aec5867f8e054c22c6208032280ed1434c14a58 /fs | |
| parent | [CIFS] Avoid extra large buffer allocation (and memcpy) in cifs_readpages (diff) | |
| parent | Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/... (diff) | |
| download | kernel-qcow2-linux-da8543ef125afc7bba4da526b61a1ae07dc25109.tar.gz kernel-qcow2-linux-da8543ef125afc7bba4da526b61a1ae07dc25109.tar.xz kernel-qcow2-linux-da8543ef125afc7bba4da526b61a1ae07dc25109.zip | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/inotify.c | 13 | ||||
| -rw-r--r-- | fs/xattr.c | 2 |
2 files changed, 11 insertions, 4 deletions
diff --git a/fs/inotify.c b/fs/inotify.c index bf7ce1d2412b..2fecb7af4a77 100644 --- a/fs/inotify.c +++ b/fs/inotify.c @@ -364,11 +364,12 @@ static int inotify_dev_get_wd(struct inotify_device *dev, /* * find_inode - resolve a user-given path to a specific inode and return a nd */ -static int find_inode(const char __user *dirname, struct nameidata *nd) +static int find_inode(const char __user *dirname, struct nameidata *nd, + unsigned flags) { int error; - error = __user_walk(dirname, LOOKUP_FOLLOW, nd); + error = __user_walk(dirname, flags, nd); if (error) return error; /* you can only watch an inode if you have read permissions on it */ @@ -933,6 +934,7 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask) struct file *filp; int ret, fput_needed; int mask_add = 0; + unsigned flags = 0; filp = fget_light(fd, &fput_needed); if (unlikely(!filp)) @@ -944,7 +946,12 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask) goto fput_and_out; } - ret = find_inode(path, &nd); + if (!(mask & IN_DONT_FOLLOW)) + flags |= LOOKUP_FOLLOW; + if (mask & IN_ONLYDIR) + flags |= LOOKUP_DIRECTORY; + + ret = find_inode(path, &nd, flags); if (unlikely(ret)) goto fput_and_out; diff --git a/fs/xattr.c b/fs/xattr.c index a9db22557998..bcc2156d4d28 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -245,7 +245,7 @@ listxattr(struct dentry *d, char __user *list, size_t size) error = d->d_inode->i_op->listxattr(d, klist, size); } else { error = security_inode_listsecurity(d->d_inode, klist, size); - if (size && error >= size) + if (size && error > size) error = -ERANGE; } if (error > 0) { |