** the sysctl() binary interface. Do *NOT* change the
** numbering of any existing values here, and do not change
** any numbers within any one set of values. If you have to
- ** have to redefine an existing interface, use a new number for it.
+ ** redefine an existing interface, use a new number for it.
** The kernel will then return -ENOTDIR to any application using
** the old binary interface.
**
/* For internal pattern-matching use only: */
#ifdef __KERNEL__
-#define CTL_ANY -1 /* Matches any name */
#define CTL_NONE 0
#define CTL_UNNUMBERED CTL_NONE /* sysctl without a binary number */
#endif
CTL_KERN=1, /* General kernel info and control */
CTL_VM=2, /* VM management */
CTL_NET=3, /* Networking */
- /* was CTL_PROC */
+ CTL_PROC=4, /* removal breaks strace(1) compilation */
CTL_FS=5, /* Filesystems */
CTL_DEBUG=6, /* Debugging */
CTL_DEV=7, /* Devices */
CTL_BUS=8, /* Busses */
CTL_ABI=9, /* Binary emulation */
- CTL_CPU=10 /* CPU stuff (speed scaling, etc) */
+ CTL_CPU=10, /* CPU stuff (speed scaling, etc) */
+ CTL_ARLAN=254, /* arlan wireless driver */
+ CTL_S390DBF=5677, /* s390 debug */
+ CTL_SUNRPC=7249, /* sunrpc debug */
+ CTL_PM=9899, /* frv power management */
+ CTL_FRV=9898, /* frv specific sysctls */
};
/* CTL_BUS names: */
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 */
NET_LLC=18,
NET_NETFILTER=19,
NET_DCCP=20,
+ NET_IRDA=412,
};
/* /proc/sys/kernel/random */
NET_CORE_BUDGET=19,
NET_CORE_AEVENT_ETIME=20,
NET_CORE_AEVENT_RSEQTH=21,
+ NET_CORE_WARNINGS=22,
};
/* /proc/sys/net/ethernet */
NET_CIPSOV4_RBM_STRICTVALID=121,
NET_TCP_AVAIL_CONG_CONTROL=122,
NET_TCP_ALLOWED_CONG_CONTROL=123,
+ NET_TCP_MAX_SSTHRESH=124,
+ NET_TCP_FRTO_RESPONSE=125,
};
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,
NET_IPV6_RTR_PROBE_INTERVAL=21,
NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
NET_IPV6_PROXY_NDP=23,
+ NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
__NET_IPV6_MAX
};
NET_DCCP_DEFAULT=1,
};
-/* /proc/sys/net/dccp/default */
-enum {
- NET_DCCP_DEFAULT_SEQ_WINDOW = 1,
- NET_DCCP_DEFAULT_RX_CCID = 2,
- NET_DCCP_DEFAULT_TX_CCID = 3,
- NET_DCCP_DEFAULT_ACK_RATIO = 4,
- NET_DCCP_DEFAULT_SEND_ACKVEC = 5,
- NET_DCCP_DEFAULT_SEND_NDP = 6,
-};
-
/* /proc/sys/net/ipx */
enum {
NET_IPX_PPROP_BROADCASTING=1,
NET_X25_CALL_REQUEST_TIMEOUT=2,
NET_X25_RESET_REQUEST_TIMEOUT=3,
NET_X25_CLEAR_REQUEST_TIMEOUT=4,
- NET_X25_ACK_HOLD_BACK_TIMEOUT=5
+ NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
+ NET_X25_FORWARD=6
};
/* /proc/sys/net/token-ring */
NET_BRIDGE_NF_CALL_IPTABLES = 2,
NET_BRIDGE_NF_CALL_IP6TABLES = 3,
NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
+ NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
+};
+
+/* proc/sys/net/irda */
+enum {
+ NET_IRDA_DISCOVERY=1,
+ NET_IRDA_DEVNAME=2,
+ NET_IRDA_DEBUG=3,
+ NET_IRDA_FAST_POLL=4,
+ NET_IRDA_DISCOVERY_SLOTS=5,
+ NET_IRDA_DISCOVERY_TIMEOUT=6,
+ NET_IRDA_SLOT_TIMEOUT=7,
+ NET_IRDA_MAX_BAUD_RATE=8,
+ NET_IRDA_MIN_TX_TURN_TIME=9,
+ NET_IRDA_MAX_TX_DATA_SIZE=10,
+ NET_IRDA_MAX_TX_WINDOW=11,
+ NET_IRDA_MAX_NOREPLY_TIME=12,
+ NET_IRDA_WARN_NOREPLY_TIME=13,
+ NET_IRDA_LAP_KEEPALIVE_TIME=14,
};
+
/* CTL_FS names: */
enum
{
FS_AIO_NR=18, /* current system-wide number of aio requests */
FS_AIO_MAX_NR=19, /* system-wide maximum number of aio requests */
FS_INOTIFY=20, /* inotify submenu */
+ FS_OCFS2=988, /* ocfs2 */
};
/* /proc/sys/fs/quota/ */
#ifdef __KERNEL__
#include <linux/list.h>
-extern void sysctl_init(void);
+/* 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_root *root,
+ struct ctl_table *table, int op);
typedef struct ctl_table ctl_table;
-typedef int ctl_handler (ctl_table *table, int __user *name, int nlen,
+typedef int ctl_handler (struct ctl_table *table, int __user *name, int nlen,
void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen,
- void **context);
+ void __user *newval, size_t newlen);
-typedef int proc_handler (ctl_table *ctl, int write, struct file * filp,
+typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp,
void __user *buffer, size_t *lenp, loff_t *ppos);
-extern int proc_dostring(ctl_table *, int, struct file *,
+extern int proc_dostring(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_dointvec(ctl_table *, int, struct file *,
+extern int proc_dointvec(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_dointvec_bset(ctl_table *, int, struct file *,
- void __user *, size_t *, loff_t *);
-extern int proc_dointvec_minmax(ctl_table *, int, struct file *,
+extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_dointvec_jiffies(ctl_table *, int, struct file *,
+extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_dointvec_userhz_jiffies(ctl_table *, int, struct file *,
+extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_dointvec_ms_jiffies(ctl_table *, int, struct file *,
+extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_doulongvec_minmax(ctl_table *, int, struct file *,
+extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
-extern int proc_doulongvec_ms_jiffies_minmax(ctl_table *table, int,
+extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
struct file *, void __user *, size_t *, loff_t *);
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 (ctl_table *table,
- int __user *name, int nlen,
- void __user *oldval, size_t __user *oldlenp,
- void __user *newval, size_t newlen, void ** context);
-
+extern ctl_handler sysctl_data;
extern ctl_handler sysctl_string;
extern ctl_handler sysctl_intvec;
extern ctl_handler sysctl_jiffies;
/*
* Register a set of sysctl names by calling register_sysctl_table
- * with an initialised array of ctl_table's. An entry with zero
+ * with an initialised array of struct ctl_table's. An entry with zero
* ctl_name and NULL procname terminates the table. table->de will be
* set up by the registration and need not be initialised in advance.
*
void *data;
int maxlen;
mode_t mode;
- ctl_table *child;
+ struct ctl_table *child;
+ struct ctl_table *parent; /* Automatically set */
proc_handler *proc_handler; /* Callback for text formatting */
ctl_handler *strategy; /* Callback function for all r/w */
- struct proc_dir_entry *de; /* /proc control block */
void *extra1;
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
- ctl_table trees. */
+ struct ctl_table trees. */
struct ctl_table_header
{
- ctl_table *ctl_table;
+ 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_table_header * register_sysctl_table(ctl_table * table,
- int insert_at_head);
-void unregister_sysctl_table(struct ctl_table_header * table);
+/* struct ctl_path describes where in the hierarchy a table is added */
+struct ctl_path {
+ const char *procname;
+ int ctl_name;
+};
-#else /* __KERNEL__ */
+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 nsproxy *namespaces, struct ctl_table *table);
#endif /* __KERNEL__ */