diff options
Diffstat (limited to 'include/linux/security.h')
-rw-r--r-- | include/linux/security.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 4686491..c2af462 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -26,6 +26,7 @@ #include <linux/capability.h> #include <linux/slab.h> #include <linux/err.h> +#include <linux/string.h> struct linux_binprm; struct cred; @@ -306,6 +307,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Parse a string of security data filling in the opts structure * @options string containing all mount options known by the LSM * @opts binary data structure usable by the LSM + * @dentry_init_security: + * Compute a context for a dentry as the inode is not yet available + * since NFSv4 has no label backed by an EA anyway. + * @dentry dentry to use in calculating the context. + * @mode mode used to determine resource type. + * @name name of the last path component used to create file + * @ctx pointer to place the pointer to the resulting context in. + * @ctxlen point to place the length of the resulting context. + * * * Security hooks for inode operations. * @@ -1443,6 +1453,10 @@ struct security_operations { int (*sb_clone_mnt_opts) (const struct super_block *oldsb, struct super_block *newsb); int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts); + int (*dentry_init_security) (struct dentry *dentry, int mode, + struct qstr *name, void **ctx, + u32 *ctxlen); + #ifdef CONFIG_SECURITY_PATH int (*path_unlink) (struct path *dir, struct dentry *dentry); @@ -1729,6 +1743,9 @@ int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *o int security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb); int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); +int security_dentry_init_security(struct dentry *dentry, int mode, + struct qstr *name, void **ctx, + u32 *ctxlen); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); @@ -2035,6 +2052,16 @@ static inline int security_inode_alloc(struct inode *inode) static inline void security_inode_free(struct inode *inode) { } +static inline int security_dentry_init_security(struct dentry *dentry, + int mode, + struct qstr *name, + void **ctx, + u32 *ctxlen) +{ + return -EOPNOTSUPP; +} + + static inline int security_inode_init_security(struct inode *inode, struct inode *dir, const struct qstr *qstr, |