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| author | John Johansen <john.johansen@canonical.com> | 2017-05-23 13:25:14 +0300 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2017-06-08 21:29:34 +0300 |
| commit | 4227c333f65cddc6c2f048e5b67cfe796b9df9a6 (patch) | |
| tree | 4deee8d16246bc879036da19642451b8e7cdcde0 /security/apparmor/include/path.h | |
| parent | 72c8a768641dc6ee8d1d9dcebd51bbec2817459b (diff) | |
| download | linux-4227c333f65cddc6c2f048e5b67cfe796b9df9a6.tar.xz | |
apparmor: Move path lookup to using preallocated buffers
Dynamically allocating buffers is problematic and is an extra layer
that is a potntial point of failure and can slow down mediation.
Change path lookup to use the preallocated per cpu buffers.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/include/path.h')
| -rw-r--r-- | security/apparmor/include/path.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/apparmor/include/path.h b/security/apparmor/include/path.h index 78e4909dcc6a..05fb3305671e 100644 --- a/security/apparmor/include/path.h +++ b/security/apparmor/include/path.h @@ -23,10 +23,10 @@ enum path_flags { PATH_CHROOT_NSCONNECT = 0x10, /* connect paths that are at ns root */ PATH_DELEGATE_DELETED = 0x08000, /* delegate deleted files */ - PATH_MEDIATE_DELETED = 0x10000, /* mediate deleted paths */ + PATH_MEDIATE_DELETED = 0x10000, /* mediate deleted paths */ }; -int aa_path_name(const struct path *path, int flags, char **buffer, +int aa_path_name(const struct path *path, int flags, char *buffer, const char **name, const char **info, const char *disconnected); |