X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fsysctl.h;h=d0437f36921f803e1bd8be49d1066a7ad1796928;hb=6c1380c66fb23f26807b2810eee19028a77f2b03;hp=571f01d20a86373454000db25760f7a7aa2572da;hpb=ab1ecbabb1c7b1599b1eb70c291407c557ea4ef3;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 571f01d20a8..d0437f36921 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -945,11 +945,30 @@ 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; @@ -981,11 +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; @@ -1051,9 +1065,11 @@ struct ctl_table struct ctl_table_root { struct list_head root_list; - struct list_head header_list; - struct list_head *(*lookup)(struct ctl_table_root *root, + 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 @@ -1063,9 +1079,14 @@ 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 */ @@ -1085,8 +1106,6 @@ struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, void unregister_sysctl_table(struct ctl_table_header * table); int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table); -#else /* __KERNEL__ */ - #endif /* __KERNEL__ */ #endif /* _LINUX_SYSCTL_H */