diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/lsm.c | 4 | ||||
| -rw-r--r-- | security/apparmor/path.c | 9 | ||||
| -rw-r--r-- | security/commoncap.c | 2 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 9 |
4 files changed, 11 insertions, 13 deletions
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index d5666d3cc21..f73e2c20421 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -607,8 +607,8 @@ static int apparmor_setprocattr(struct task_struct *task, char *name, return error; } -static int apparmor_task_setrlimit(unsigned int resource, - struct rlimit *new_rlim) +static int apparmor_task_setrlimit(struct task_struct *task, + unsigned int resource, struct rlimit *new_rlim) { struct aa_profile *profile = aa_current_profile(); int error = 0; diff --git a/security/apparmor/path.c b/security/apparmor/path.c index 96bab9469d4..19358dc1460 100644 --- a/security/apparmor/path.c +++ b/security/apparmor/path.c @@ -62,19 +62,14 @@ static int d_namespace_path(struct path *path, char *buf, int buflen, int deleted, connected; int error = 0; - /* Get the root we want to resolve too */ + /* Get the root we want to resolve too, released below */ if (flags & PATH_CHROOT_REL) { /* resolve paths relative to chroot */ - read_lock(¤t->fs->lock); - root = current->fs->root; - /* released below */ - path_get(&root); - read_unlock(¤t->fs->lock); + get_fs_root(current->fs, &root); } else { /* resolve paths relative to namespace */ root.mnt = current->nsproxy->mnt_ns->root; root.dentry = root.mnt->mnt_root; - /* released below */ path_get(&root); } diff --git a/security/commoncap.c b/security/commoncap.c index 4e015996dd4..9d172e6e330 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -40,7 +40,7 @@ * * Warn if that happens, once per boot. */ -static void warn_setuid_and_fcaps_mixed(char *fname) +static void warn_setuid_and_fcaps_mixed(const char *fname) { static int warned; if (!warned) { diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 42043f96e54..4796ddd4e72 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2170,8 +2170,9 @@ static inline void flush_unauthorized_files(const struct cred *cred, tty = get_current_tty(); if (tty) { - file_list_lock(); + spin_lock(&tty_files_lock); if (!list_empty(&tty->tty_files)) { + struct tty_file_private *file_priv; struct inode *inode; /* Revalidate access to controlling tty. @@ -2179,14 +2180,16 @@ static inline void flush_unauthorized_files(const struct cred *cred, than using file_has_perm, as this particular open file may belong to another process and we are only interested in the inode-based check here. */ - file = list_first_entry(&tty->tty_files, struct file, f_u.fu_list); + file_priv = list_first_entry(&tty->tty_files, + struct tty_file_private, list); + file = file_priv->file; inode = file->f_path.dentry->d_inode; if (inode_has_perm(cred, inode, FILE__READ | FILE__WRITE, NULL)) { drop_tty = 1; } } - file_list_unlock(); + spin_unlock(&tty_files_lock); tty_kref_put(tty); } /* Reset controlling tty. */ |