diff options
author | James Morris <jmorris@namei.org> | 2010-03-01 01:36:31 +0300 |
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committer | James Morris <jmorris@namei.org> | 2010-03-01 01:36:31 +0300 |
commit | b4ccebdd37ff70d349321a198f416ba737a5e833 (patch) | |
tree | 275d717070346722c3aacd8355fb4f743216e03b /security/security.c | |
parent | 30ff056c42c665b9ea535d8515890857ae382540 (diff) | |
parent | ef57471a73b67a7b65fd8708fd55c77cb7c619af (diff) | |
download | linux-b4ccebdd37ff70d349321a198f416ba737a5e833.tar.xz |
Merge branch 'next' into for-linus
Diffstat (limited to 'security/security.c')
-rw-r--r-- | security/security.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/security/security.c b/security/security.c index 122b748d0f4c..687c6fd14bb6 100644 --- a/security/security.c +++ b/security/security.c @@ -23,10 +23,12 @@ static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] = CONFIG_DEFAULT_SECURITY; /* things that live in capability.c */ -extern struct security_operations default_security_ops; extern void security_fixup_ops(struct security_operations *ops); -struct security_operations *security_ops; /* Initialized to NULL */ +static struct security_operations *security_ops; +static struct security_operations default_security_ops = { + .name = "default", +}; static inline int verify(struct security_operations *ops) { @@ -63,6 +65,11 @@ int __init security_init(void) return 0; } +void reset_security_ops(void) +{ + security_ops = &default_security_ops; +} + /* Save user chosen LSM */ static int __init choose_lsm(char *str) { @@ -203,9 +210,9 @@ int security_quota_on(struct dentry *dentry) return security_ops->quota_on(dentry); } -int security_syslog(int type) +int security_syslog(int type, bool from_file) { - return security_ops->syslog(type); + return security_ops->syslog(type, from_file); } int security_settime(struct timespec *ts, struct timezone *tz) @@ -389,42 +396,42 @@ int security_inode_init_security(struct inode *inode, struct inode *dir, EXPORT_SYMBOL(security_inode_init_security); #ifdef CONFIG_SECURITY_PATH -int security_path_mknod(struct path *path, struct dentry *dentry, int mode, +int security_path_mknod(struct path *dir, struct dentry *dentry, int mode, unsigned int dev) { - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) + if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) return 0; - return security_ops->path_mknod(path, dentry, mode, dev); + return security_ops->path_mknod(dir, dentry, mode, dev); } EXPORT_SYMBOL(security_path_mknod); -int security_path_mkdir(struct path *path, struct dentry *dentry, int mode) +int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode) { - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) + if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) return 0; - return security_ops->path_mkdir(path, dentry, mode); + return security_ops->path_mkdir(dir, dentry, mode); } -int security_path_rmdir(struct path *path, struct dentry *dentry) +int security_path_rmdir(struct path *dir, struct dentry *dentry) { - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) + if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) return 0; - return security_ops->path_rmdir(path, dentry); + return security_ops->path_rmdir(dir, dentry); } -int security_path_unlink(struct path *path, struct dentry *dentry) +int security_path_unlink(struct path *dir, struct dentry *dentry) { - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) + if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) return 0; - return security_ops->path_unlink(path, dentry); + return security_ops->path_unlink(dir, dentry); } -int security_path_symlink(struct path *path, struct dentry *dentry, +int security_path_symlink(struct path *dir, struct dentry *dentry, const char *old_name) { - if (unlikely(IS_PRIVATE(path->dentry->d_inode))) + if (unlikely(IS_PRIVATE(dir->dentry->d_inode))) return 0; - return security_ops->path_symlink(path, dentry, old_name); + return security_ops->path_symlink(dir, dentry, old_name); } int security_path_link(struct dentry *old_dentry, struct path *new_dir, @@ -630,14 +637,14 @@ int security_inode_killpriv(struct dentry *dentry) int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) { if (unlikely(IS_PRIVATE(inode))) - return 0; + return -EOPNOTSUPP; return security_ops->inode_getsecurity(inode, name, buffer, alloc); } int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags) { if (unlikely(IS_PRIVATE(inode))) - return 0; + return -EOPNOTSUPP; return security_ops->inode_setsecurity(inode, name, value, size, flags); } |