diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-08-14 14:14:12 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-08-14 14:14:12 +0400 |
| commit | 397f09977ea350a20f20b415a9313cc790137742 (patch) | |
| tree | 0e44f2f3e5804bd5c0c6f644785006b7225e3c94 /fs/namei.c | |
| parent | 6356bb0ad6525dae93c06478a098ed3848e9ab01 (diff) | |
| parent | a4b4bedce880046feeb5b206392960f395ed02ad (diff) | |
| download | linux-397f09977ea350a20f20b415a9313cc790137742.tar.xz | |
Merge tag 'amd_f15_m30' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/ras
Pull AMD F15h, model 0x30 and later enablement stuff, more specifically EDAC
support, from Borislav Petkov.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/namei.c b/fs/namei.c index 8b61d103a8a7..89a612e392eb 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3671,15 +3671,11 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname, if ((flags & ~(AT_SYMLINK_FOLLOW | AT_EMPTY_PATH)) != 0) return -EINVAL; /* - * To use null names we require CAP_DAC_READ_SEARCH - * This ensures that not everyone will be able to create - * handlink using the passed filedescriptor. + * Using empty names is equivalent to using AT_SYMLINK_FOLLOW + * on /proc/self/fd/<fd>. */ - if (flags & AT_EMPTY_PATH) { - if (!capable(CAP_DAC_READ_SEARCH)) - return -ENOENT; + if (flags & AT_EMPTY_PATH) how = LOOKUP_EMPTY; - } if (flags & AT_SYMLINK_FOLLOW) how |= LOOKUP_FOLLOW; |