This source file includes following definitions.
- __aa_get_loaddata
- aa_get_loaddata
- aa_put_loaddata
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11 #ifndef __POLICY_INTERFACE_H
12 #define __POLICY_INTERFACE_H
13
14 #include <linux/list.h>
15 #include <linux/kref.h>
16 #include <linux/dcache.h>
17 #include <linux/workqueue.h>
18
19 struct aa_load_ent {
20 struct list_head list;
21 struct aa_profile *new;
22 struct aa_profile *old;
23 struct aa_profile *rename;
24 const char *ns_name;
25 };
26
27 void aa_load_ent_free(struct aa_load_ent *ent);
28 struct aa_load_ent *aa_load_ent_alloc(void);
29
30 #define PACKED_FLAG_HAT 1
31
32 #define PACKED_MODE_ENFORCE 0
33 #define PACKED_MODE_COMPLAIN 1
34 #define PACKED_MODE_KILL 2
35 #define PACKED_MODE_UNCONFINED 3
36
37 struct aa_ns;
38
39 enum {
40 AAFS_LOADDATA_ABI = 0,
41 AAFS_LOADDATA_REVISION,
42 AAFS_LOADDATA_HASH,
43 AAFS_LOADDATA_DATA,
44 AAFS_LOADDATA_DIR,
45 AAFS_LOADDATA_NDENTS
46 };
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57 struct aa_loaddata {
58 struct kref count;
59 struct list_head list;
60 struct work_struct work;
61 struct dentry *dents[AAFS_LOADDATA_NDENTS];
62 struct aa_ns *ns;
63 char *name;
64 size_t size;
65 long revision;
66 int abi;
67 unsigned char *hash;
68
69 char *data;
70 };
71
72 int aa_unpack(struct aa_loaddata *udata, struct list_head *lh, const char **ns);
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84 static inline struct aa_loaddata *
85 __aa_get_loaddata(struct aa_loaddata *data)
86 {
87 if (data && kref_get_unless_zero(&(data->count)))
88 return data;
89
90 return NULL;
91 }
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101 static inline struct aa_loaddata *
102 aa_get_loaddata(struct aa_loaddata *data)
103 {
104 struct aa_loaddata *tmp = __aa_get_loaddata(data);
105
106 AA_BUG(data && !tmp);
107
108 return tmp;
109 }
110
111 void __aa_loaddata_update(struct aa_loaddata *data, long revision);
112 bool aa_rawdata_eq(struct aa_loaddata *l, struct aa_loaddata *r);
113 void aa_loaddata_kref(struct kref *kref);
114 struct aa_loaddata *aa_loaddata_alloc(size_t size);
115 static inline void aa_put_loaddata(struct aa_loaddata *data)
116 {
117 if (data)
118 kref_put(&data->count, aa_loaddata_kref);
119 }
120
121 #endif