diff options
Diffstat (limited to 'cpukit/libnetworking/sys/sysctl.h')
| -rw-r--r-- | cpukit/libnetworking/sys/sysctl.h | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/cpukit/libnetworking/sys/sysctl.h b/cpukit/libnetworking/sys/sysctl.h index 3c7c89792a..64d46ba434 100644 --- a/cpukit/libnetworking/sys/sysctl.h +++ b/cpukit/libnetworking/sys/sysctl.h @@ -13,10 +13,6 @@ * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. @@ -34,7 +30,7 @@ * SUCH DAMAGE. * * @(#)sysctl.h 8.1 (Berkeley) 6/2/93 - * $FreeBSD: src/sys/sys/sysctl.h,v 1.110 2002/10/20 22:48:08 phk Exp $ + * $FreeBSD: src/sys/sys/sysctl.h,v 1.128 2004/04/07 04:19:49 imp Exp $ */ #ifndef _SYS_SYSCTL_H_ @@ -52,14 +48,14 @@ struct thread; * respective subsystem header files. */ -#define CTL_MAXNAME 12 /* largest number of components supported */ +#define CTL_MAXNAME 24 /* largest number of components supported */ /* * Each subsystem defined by sysctl defines a list of variables * for that subsystem. Each name is either a node with further * levels defined below it, or it is a leaf of some particular * type given below. Each sysctl level defines a set of name/type - * pairs to be used by sysctl(1) in manipulating the subsystem. + * pairs to be used by sysctl(8) in manipulating the subsystem. */ struct ctlname { char *ctl_name; /* subsystem name */ @@ -86,6 +82,19 @@ struct ctlname { #define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ #define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ #define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ +#define CTLMASK_SECURE 0x00F00000 /* Secure level */ +#define CTLFLAG_TUN 0x00080000 /* Tunable variable */ +#define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) + +/* + * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1. + * + * Secure when the securelevel is raised to at least N. + */ +#define CTLSHIFT_SECURE 20 +#define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE)) +#define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE)) +#define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE)) /* * USE THIS instead of a hardwired number from the categories below @@ -126,6 +135,7 @@ struct sysctl_req { size_t newlen; size_t newidx; int (*newfunc)(struct sysctl_req *, void *, size_t); + size_t validlen; }; SLIST_HEAD(sysctl_oid_list, sysctl_oid); @@ -183,6 +193,9 @@ struct sysctl_ctx_entry { TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); +#define SYSCTL_NODE_CHILDREN(parent, name) \ + sysctl_##parent##_##name##_children + /* This constructs a "raw" MIB oid. */ #define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ static struct sysctl_oid sysctl__##parent##_##name = { \ @@ -195,9 +208,9 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); /* This constructs a node from which other oids can hang. */ #define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ - struct sysctl_oid_list sysctl_##parent##_##name##_children; \ + struct sysctl_oid_list SYSCTL_NODE_CHILDREN(parent, name); \ SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|(access), \ - (void*)&sysctl_##parent##_##name##_children, 0, handler, \ + (void*)&SYSCTL_NODE_CHILDREN(parent, name), 0, handler, \ "N", descr) #define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \ @@ -240,7 +253,7 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_LONG|(access), \ ptr, 0, sysctl_handle_long, "L", descr) -/* Oid for a long. The pointer must be non NULL. */ +/* Oid for an unsigned long. The pointer must be non NULL. */ #define SYSCTL_ULONG(parent, nbr, name, access, ptr, val, descr) \ SYSCTL_OID(parent, nbr, name, CTLTYPE_ULONG|(access), \ ptr, val, sysctl_handle_long, "LU", descr) @@ -403,6 +416,12 @@ TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); #define KERN_PROC_UID 5 /* by effective uid */ #define KERN_PROC_RUID 6 /* by real uid */ #define KERN_PROC_ARGS 7 /* get/set arguments/proctitle */ +#define KERN_PROC_PROC 8 /* only return procs */ +#define KERN_PROC_SV_NAME 9 /* get syscall vector name */ +#define KERN_PROC_INC_THREAD 0x10 /* + * modifier for pid, pgrp, tty, + * uid, ruid, and proc + */ /* * KERN_IPC identifiers @@ -572,6 +591,7 @@ SYSCTL_DECL(_compat); extern char machine[]; extern char osrelease[]; extern char ostype[]; +extern char kern_ident[]; /* Dynamic oid handling */ struct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist, @@ -579,6 +599,8 @@ struct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist, int kind, void *arg1, int arg2, int (*handler) (SYSCTL_HANDLER_ARGS), const char *fmt, const char *descr); +int sysctl_move_oid(struct sysctl_oid *oidp, + struct sysctl_oid_list *parent); int sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse); int sysctl_ctx_init(struct sysctl_ctx_list *clist); int sysctl_ctx_free(struct sysctl_ctx_list *clist); @@ -600,7 +622,7 @@ int userland_sysctl(struct thread *td, int *name, u_int namelen, void *old, size_t *retval); int sysctl_find_oid(int *name, u_int namelen, struct sysctl_oid **noid, int *nindx, struct sysctl_req *req); -void sysctl_wire_old_buffer(struct sysctl_req *req, size_t len); +int sysctl_wire_old_buffer(struct sysctl_req *req, size_t len); #else /* !_KERNEL */ #include <sys/cdefs.h> |