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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-25 10:54:29 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-25 10:54:29 -0800 |
| commit | 7bb5226c8a4bbf26a9ededc90532b0ad539d2017 (patch) | |
| tree | 73ddf0d8db109a3b14710269630366fa68290317 /fs/namei.c | |
| parent | Merge tag 'docs-5.11-2' of git://git.lwn.net/linux (diff) | |
| parent | fix hostfs_open() use of ->f_path.dentry (diff) | |
| download | wireguard-linux-7bb5226c8a4bbf26a9ededc90532b0ad539d2017.tar.xz wireguard-linux-7bb5226c8a4bbf26a9ededc90532b0ad539d2017.zip | |
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro:
"Assorted patches from previous cycle(s)..."
* 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
fix hostfs_open() use of ->f_path.dentry
Make sure that make_create_in_sticky() never sees uninitialized value of dir_mode
fs: Kill DCACHE_DONTCACHE dentry even if DCACHE_REFERENCED is set
fs: Handle I_DONTCACHE in iput_final() instead of generic_drop_inode()
fs/namespace.c: WARN if mnt_count has become negative
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c index 03d0e11e4f36..78443a85480a 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2114,8 +2114,10 @@ static int link_path_walk(const char *name, struct nameidata *nd) return PTR_ERR(name); while (*name=='/') name++; - if (!*name) + if (!*name) { + nd->dir_mode = 0; // short-circuit the 'hardening' idiocy return 0; + } /* At this point we know we have a real path component. */ for(;;) { |