netfilter: xtables: move extension arguments into compound structure (2/6)

[safe/jmp/linux-2.6] / include / linux / sysctl.h

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index e99171f..d0437f3 100644 (file)
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -70,7 +70,6 @@ enum
        CTL_ABI=9,              /* Binary emulation */
        CTL_CPU=10,             /* CPU stuff (speed scaling, etc) */
        CTL_ARLAN=254,          /* arlan wireless driver */
-       CTL_APPLDATA=2120,      /* s390 appldata */
        CTL_S390DBF=5677,       /* s390 debug */
        CTL_SUNRPC=7249,        /* sunrpc debug */
        CTL_PM=9899,            /* frv power management */
@@ -103,7 +102,6 @@ enum
        KERN_NODENAME=7,
        KERN_DOMAINNAME=8,
 
-       KERN_CAP_BSET=14,       /* int: capability bounding set */
        KERN_PANIC=15,          /* int: panic timeout */
        KERN_REALROOTDEV=16,    /* real root device to mount after initrd */
 
@@ -207,11 +205,6 @@ enum
        VM_PANIC_ON_OOM=33,     /* panic at out-of-memory */
        VM_VDSO_ENABLED=34,     /* map VDSO into new processes? */
        VM_MIN_SLAB=35,          /* Percent pages ignored by zone reclaim */
-
-       /* s390 vm cmm sysctls */
-       VM_CMM_PAGES=1111,
-       VM_CMM_TIMED_PAGES=1112,
-       VM_CMM_TIMEOUT=1113,
 };
 
 
@@ -446,8 +439,8 @@ enum
 
 enum {
        NET_IPV4_ROUTE_FLUSH=1,
-       NET_IPV4_ROUTE_MIN_DELAY=2,
-       NET_IPV4_ROUTE_MAX_DELAY=3,
+       NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */
+       NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */
        NET_IPV4_ROUTE_GC_THRESH=4,
        NET_IPV4_ROUTE_MAX_SIZE=5,
        NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,
@@ -951,9 +944,31 @@ enum
 
 /* For the /proc/sys support */
 struct ctl_table;
+struct nsproxy;
+struct ctl_table_root;
+
+struct ctl_table_set {
+       struct list_head list;
+       struct ctl_table_set *parent;
+       int (*is_seen)(struct ctl_table_set *);
+};
+
+extern void setup_sysctl_set(struct ctl_table_set *p,
+       struct ctl_table_set *parent,
+       int (*is_seen)(struct ctl_table_set *));
+
+struct ctl_table_header;
+
+extern void sysctl_head_get(struct ctl_table_header *);
+extern void sysctl_head_put(struct ctl_table_header *);
+extern int sysctl_is_seen(struct ctl_table_header *);
+extern struct ctl_table_header *sysctl_head_grab(struct ctl_table_header *);
 extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev);
+extern struct ctl_table_header *__sysctl_head_next(struct nsproxy *namespaces,
+                                               struct ctl_table_header *prev);
 extern void sysctl_head_finish(struct ctl_table_header *prev);
-extern int sysctl_perm(struct ctl_table *table, int op);
+extern int sysctl_perm(struct ctl_table_root *root,
+               struct ctl_table *table, int op);
 
 typedef struct ctl_table ctl_table;
 
@@ -968,8 +983,6 @@ extern int proc_dostring(struct ctl_table *, int, struct file *,
                         void __user *, size_t *, loff_t *);
 extern int proc_dointvec(struct ctl_table *, int, struct file *,
                         void __user *, size_t *, loff_t *);
-extern int proc_dointvec_bset(struct ctl_table *, int, struct file *,
-                             void __user *, size_t *, loff_t *);
 extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *,
                                void __user *, size_t *, loff_t *);
 extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *,
@@ -987,11 +1000,6 @@ extern int do_sysctl (int __user *name, int nlen,
                      void __user *oldval, size_t __user *oldlenp,
                      void __user *newval, size_t newlen);
 
-extern int do_sysctl_strategy (struct ctl_table *table,
-                              int __user *name, int nlen,
-                              void __user *oldval, size_t __user *oldlenp,
-                              void __user *newval, size_t newlen);
-
 extern ctl_handler sysctl_data;
 extern ctl_handler sysctl_string;
 extern ctl_handler sysctl_intvec;
@@ -1055,6 +1063,15 @@ struct ctl_table
        void *extra2;
 };
 
+struct ctl_table_root {
+       struct list_head root_list;
+       struct ctl_table_set default_set;
+       struct ctl_table_set *(*lookup)(struct ctl_table_root *root,
+                                          struct nsproxy *namespaces);
+       int (*permissions)(struct ctl_table_root *root,
+                       struct nsproxy *namespaces, struct ctl_table *table);
+};
+
 /* struct ctl_table_header is used to maintain dynamic lists of
    struct ctl_table trees. */
 struct ctl_table_header
@@ -1062,15 +1079,32 @@ struct ctl_table_header
        struct ctl_table *ctl_table;
        struct list_head ctl_entry;
        int used;
+       int count;
        struct completion *unregistering;
+       struct ctl_table *ctl_table_arg;
+       struct ctl_table_root *root;
+       struct ctl_table_set *set;
+       struct ctl_table *attached_by;
+       struct ctl_table *attached_to;
+       struct ctl_table_header *parent;
 };
 
+/* struct ctl_path describes where in the hierarchy a table is added */
+struct ctl_path {
+       const char *procname;
+       int ctl_name;
+};
+
+void register_sysctl_root(struct ctl_table_root *root);
+struct ctl_table_header *__register_sysctl_paths(
+       struct ctl_table_root *root, struct nsproxy *namespaces,
+       const struct ctl_path *path, struct ctl_table *table);
 struct ctl_table_header *register_sysctl_table(struct ctl_table * table);
+struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path,
+                                               struct ctl_table *table);
 
 void unregister_sysctl_table(struct ctl_table_header * table);
-int sysctl_check_table(struct ctl_table *table);
-
-#else /* __KERNEL__ */
+int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table);
 
 #endif /* __KERNEL__ */