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authorLukasz Pawelczyk <l.pawelczyk@samsung.com>2014-08-29 17:02:55 +0200
committerCasey Schaufler <casey@schaufler-ca.com>2014-08-29 10:10:55 -0700
commit21c7eae21a2100a89cfb8cebaf7b770271f32c6e (patch)
tree9747fd04fb0a18e98c31985c978ae559f7affc0b /security/smack/smack.h
parentd01757904d9deb619e23c9450218829943a46822 (diff)
downloadlinux-21c7eae21a2100a89cfb8cebaf7b770271f32c6e.tar.gz
Make Smack operate on smack_known struct where it still used char*
Smack used to use a mix of smack_known struct and char* throughout its APIs and implementation. This patch unifies the behaviour and makes it store and operate exclusively on smack_known struct pointers when managing labels. Signed-off-by: Lukasz Pawelczyk <l.pawelczyk@samsung.com> Conflicts: security/smack/smack_access.c security/smack/smack_lsm.c
Diffstat (limited to 'security/smack/smack.h')
-rw-r--r--security/smack/smack.h34
1 files changed, 17 insertions, 17 deletions
diff --git a/security/smack/smack.h b/security/smack/smack.h
index 2d13d5fb17ed..b828a379377c 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -71,11 +71,11 @@ struct smack_known {
#define SMK_CIPSOLEN 24
struct superblock_smack {
- char *smk_root;
- char *smk_floor;
- char *smk_hat;
- char *smk_default;
- int smk_initialized;
+ struct smack_known *smk_root;
+ struct smack_known *smk_floor;
+ struct smack_known *smk_hat;
+ struct smack_known *smk_default;
+ int smk_initialized;
};
struct socket_smack {
@@ -88,7 +88,7 @@ struct socket_smack {
* Inode smack data
*/
struct inode_smack {
- char *smk_inode; /* label of the fso */
+ struct smack_known *smk_inode; /* label of the fso */
struct smack_known *smk_task; /* label of the task */
struct smack_known *smk_mmap; /* label of the mmap domain */
struct mutex smk_lock; /* initialization lock */
@@ -112,7 +112,7 @@ struct task_smack {
struct smack_rule {
struct list_head list;
struct smack_known *smk_subject;
- char *smk_object;
+ struct smack_known *smk_object;
int smk_access;
};
@@ -123,7 +123,7 @@ struct smk_netlbladdr {
struct list_head list;
struct sockaddr_in smk_host; /* network address */
struct in_addr smk_mask; /* network mask */
- char *smk_label; /* label */
+ struct smack_known *smk_label; /* label */
};
/*
@@ -227,23 +227,23 @@ struct smk_audit_info {
/*
* These functions are in smack_lsm.c
*/
-struct inode_smack *new_inode_smack(char *);
+struct inode_smack *new_inode_smack(struct smack_known *);
/*
* These functions are in smack_access.c
*/
int smk_access_entry(char *, char *, struct list_head *);
-int smk_access(struct smack_known *, char *, int, struct smk_audit_info *);
-int smk_tskacc(struct task_smack *, char *, u32, struct smk_audit_info *);
-int smk_curacc(char *, u32, struct smk_audit_info *);
+int smk_access(struct smack_known *, struct smack_known *,
+ int, struct smk_audit_info *);
+int smk_tskacc(struct task_smack *, struct smack_known *,
+ u32, struct smk_audit_info *);
+int smk_curacc(struct smack_known *, u32, struct smk_audit_info *);
struct smack_known *smack_from_secid(const u32);
char *smk_parse_smack(const char *string, int len);
int smk_netlbl_mls(int, char *, struct netlbl_lsm_secattr *, int);
-char *smk_import(const char *, int);
struct smack_known *smk_import_entry(const char *, int);
void smk_insert_entry(struct smack_known *skp);
struct smack_known *smk_find_entry(const char *);
-u32 smack_to_secid(const char *);
/*
* Shared data.
@@ -253,7 +253,7 @@ extern int smack_cipso_mapped;
extern struct smack_known *smack_net_ambient;
extern struct smack_known *smack_onlycap;
extern struct smack_known *smack_syslog_label;
-extern const char *smack_cipso_option;
+extern struct smack_known smack_cipso_option;
extern int smack_ptrace_rule;
extern struct smack_known smack_known_floor;
@@ -282,9 +282,9 @@ static inline int smk_inode_transmutable(const struct inode *isp)
}
/*
- * Present a pointer to the smack label in an inode blob.
+ * Present a pointer to the smack label entry in an inode blob.
*/
-static inline char *smk_of_inode(const struct inode *isp)
+static inline struct smack_known *smk_of_inode(const struct inode *isp)
{
struct inode_smack *sip = isp->i_security;
return sip->smk_inode;