/*
- * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
#include <sys/tty.h> /* for tty_init() */
#include <sys/proc_uuid_policy.h> /* proc_uuid_policy_init() */
#include <netinet/flow_divert.h> /* flow_divert_init() */
+#include <net/content_filter.h> /* for cfil_init() */
+#include <net/necp.h> /* for necp_init() */
+#include <net/network_agent.h> /* for netagent_init() */
+#include <net/packet_mangler.h> /* for pkt_mnglr_init() */
#include <net/if_utun.h> /* for utun_register_control() */
-#include <net/if_ipsec.h> /* for ipsec_register_control() */
+#include <net/if_ipsec.h> /* for ipsec_register_control() */
#include <net/net_str_id.h> /* for net_str_id_init() */
#include <net/netsrc.h> /* for netsrc_init() */
#include <net/ntstat.h> /* for nstat_init() */
+#include <netinet/tcp_cc.h> /* for tcp_cc_init() */
+#include <netinet/mptcp_var.h> /* for mptcp_control_register() */
#include <kern/assert.h> /* for assert() */
#include <sys/kern_overrides.h> /* for init_system_override() */
#include <machine/pal_routines.h>
#include <console/video_console.h>
+
void * get_user_regs(thread_t); /* XXX kludge for <machine/thread.h> */
void IOKitInitializeTime(void); /* XXX */
void IOSleep(unsigned int); /* XXX */
struct vnode *rootvp;
int boothowto = RB_DEBUG;
+int minimalboot = 0;
+
+#if PROC_REF_DEBUG
+__private_extern__ int proc_ref_tracking_disabled = 0; /* disable panics on leaked proc refs across syscall boundary */
+#endif
extern kern_return_t IOFindBSDRoot(char *, unsigned int, dev_t *, u_int32_t *);
extern void IOSecureBSDRoot(const char * rootName);
extern void kmeminit(void);
extern void bsd_bufferinit(void);
extern void throttle_init(void);
+extern void macx_init(void);
+extern void acct_init(void);
extern int serverperfmode;
extern int ncl;
__private_extern__ int bootarg_vnode_cache_defeat = 0;
+#if CONFIG_JETSAM && (DEVELOPMENT || DEBUG)
+__private_extern__ int bootarg_no_vnode_jetsam = 0;
+#endif /* CONFIG_JETSAM && (DEVELOPMENT || DEBUG) */
+
/*
* Prevent kernel-based ASLR from being used, for testing.
*/
static void parse_bsd_args(void);
extern task_t bsd_init_task;
-extern char init_task_failure_data[];
+extern boolean_t init_task_died;
+#if CONFIG_DEV_KMEM
+extern void dev_kmem_init(void);
+#endif
extern void time_zone_slock_init(void);
-extern void select_wait_queue_init(void);
+extern void select_waitq_init(void);
static void process_name(const char *, proc_t);
static void setconf(void);
-funnel_t *kernel_flock;
-
#if SYSV_SHM
extern void sysv_shm_lock_init(void);
#endif
extern void sysv_msg_lock_init(void);
#endif
-#if !defined(SECURE_KERNEL)
-/* kmem access not enabled by default; can be changed with boot-args */
-/* We don't need to keep this symbol around in RELEASE kernel */
-int setup_kmem = 0;
-#endif
-
#if CONFIG_MACF
#if defined (__i386__) || defined (__x86_64__)
/* MACF policy_check configuration flags; see policy_check.c for details */
static void
process_name(const char *s, proc_t p)
{
- size_t length = strlen(s);
-
- bcopy(s, p->p_comm,
- length >= sizeof(p->p_comm) ? sizeof(p->p_comm) :
- length + 1);
+ strlcpy(p->p_comm, s, sizeof(p->p_comm));
+ strlcpy(p->p_name, s, sizeof(p->p_name));
}
/* To allow these values to be patched, they're globals here */
#include <machine/vmparam.h>
-struct rlimit vm_initial_limit_stack = { DFLSSIZ, MAXSSIZ - PAGE_SIZE };
+struct rlimit vm_initial_limit_stack = { DFLSSIZ, MAXSSIZ - PAGE_MAX_SIZE };
struct rlimit vm_initial_limit_data = { DFLDSIZ, MAXDSIZ };
struct rlimit vm_initial_limit_core = { DFLCSIZ, MAXCSIZ };
-extern thread_t cloneproc(task_t, proc_t, int, int);
+extern thread_t cloneproc(task_t, coalition_t, proc_t, int, int);
extern int (*mountroot)(void);
lck_grp_t * proc_lck_grp;
lck_grp_t * proc_slock_grp;
lck_grp_t * proc_fdmlock_grp;
+lck_grp_t * proc_ucred_mlock_grp;
lck_grp_t * proc_mlock_grp;
lck_grp_attr_t * proc_lck_grp_attr;
lck_attr_t * proc_lck_attr;
* used like any other.
*/
-extern void IOServicePublishResource(const char *, boolean_t);
-
void
bsd_init(void)
{
throttle_init();
- kernel_flock = funnel_alloc(KERNEL_FUNNEL);
- if (kernel_flock == (funnel_t *)0 ) {
- panic("bsd_init: Failed to allocate kernel funnel");
- }
-
printf(copyright);
bsd_init_kprintf("calling kmeminit\n");
bsd_init_kprintf("calling parse_bsd_args\n");
parse_bsd_args();
+#if CONFIG_DEV_KMEM
+ bsd_init_kprintf("calling dev_kmem_init\n");
+ dev_kmem_init();
+#endif
+
/* Initialize kauth subsystem before instancing the first credential */
bsd_init_kprintf("calling kauth_init\n");
kauth_init();
#if CONFIG_FINE_LOCK_GROUPS
proc_slock_grp = lck_grp_alloc_init("proc-slock", proc_lck_grp_attr);
proc_fdmlock_grp = lck_grp_alloc_init("proc-fdmlock", proc_lck_grp_attr);
+ proc_ucred_mlock_grp = lck_grp_alloc_init("proc-ucred-mlock", proc_lck_grp_attr);
proc_mlock_grp = lck_grp_alloc_init("proc-mlock", proc_lck_grp_attr);
#endif
/* Allocate proc lock attribute */
proc_klist_mlock = lck_mtx_alloc_init(proc_mlock_grp, proc_lck_attr);
lck_mtx_init(&kernproc->p_mlock, proc_mlock_grp, proc_lck_attr);
lck_mtx_init(&kernproc->p_fdmlock, proc_fdmlock_grp, proc_lck_attr);
+ lck_mtx_init(&kernproc->p_ucred_mlock, proc_ucred_mlock_grp, proc_lck_attr);
lck_spin_init(&kernproc->p_slock, proc_slock_grp, proc_lck_attr);
#else
proc_list_mlock = lck_mtx_alloc_init(proc_lck_grp, proc_lck_attr);
proc_klist_mlock = lck_mtx_alloc_init(proc_lck_grp, proc_lck_attr);
lck_mtx_init(&kernproc->p_mlock, proc_lck_grp, proc_lck_attr);
lck_mtx_init(&kernproc->p_fdmlock, proc_lck_grp, proc_lck_attr);
+ lck_mtx_init(&kernproc->p_ucred_mlock, proc_lck_grp, proc_lck_attr);
lck_spin_init(&kernproc->p_slock, proc_lck_grp, proc_lck_attr);
#endif
/* Initialize System Override call */
init_system_override();
-
+
/*
* Create process 0.
*/
LIST_INSERT_HEAD(SESSHASH(0), &session0, s_hash);
proc_list_unlock();
-#if CONFIG_LCTX
- kernproc->p_lctx = NULL;
+#if CONFIG_PERSONAS
+ kernproc->p_persona = NULL;
#endif
kernproc->task = kernel_task;
#if CONFIG_MACF
mac_cred_label_associate_kernel(kernproc->p_ucred);
- mac_task_label_update_cred (kernproc->p_ucred, (struct task *) kernproc->task);
#endif
/* Create the file descriptor table. */
kernproc->p_sigacts = &sigacts0;
/*
- * Charge root for two processes: init and mach_init.
+ * Charge root for one process: launchd.
*/
bsd_init_kprintf("calling chgproccnt\n");
(void)chgproccnt(0, 1);
&minimum,
(vm_size_t)bsd_pageable_map_size,
TRUE,
- VM_FLAGS_ANYWHERE,
+ VM_FLAGS_ANYWHERE | VM_MAKE_TAG(VM_KERN_MEMORY_BSD),
&bsd_pageable_map);
if (ret != KERN_SUCCESS)
panic("bsd_init: Failed to allocate bsd pageable map");
psem_cache_init();
bsd_init_kprintf("calling time_zone_slock_init\n");
time_zone_slock_init();
- bsd_init_kprintf("calling select_wait_queue_init\n");
- select_wait_queue_init();
+ bsd_init_kprintf("calling select_waitq_init\n");
+ select_waitq_init();
/*
* Initialize protocols. Block reception of incoming packets
memorystatus_init();
#endif /* CONFIG_MEMORYSTATUS */
+ bsd_init_kprintf("calling macx_init\n");
+ macx_init();
+
+ bsd_init_kprintf("calling acct_init\n");
+ acct_init();
+
#ifdef GPROF
/* Initialize kernel profiling. */
kmstartup();
bsd_init_kprintf("calling net_init_run\n");
net_init_run();
+#if CONTENT_FILTER
+ cfil_init();
+#endif
+
+#if PACKET_MANGLER
+ pkt_mnglr_init();
+#endif
+
+#if NECP
+ /* Initialize Network Extension Control Policies */
+ necp_init();
+#endif
+
+ netagent_init();
+
/* register user tunnel kernel control handler */
utun_register_control();
#if IPSEC
#endif /* IPSEC */
netsrc_init();
nstat_init();
+ tcp_cc_init();
+#if MPTCP
+ mptcp_control_register();
+#endif /* MPTCP */
#endif /* NETWORKING */
bsd_init_kprintf("calling vnode_pager_bootstrap\n");
vnode_pager_bootstrap();
-#if 0
- /* XXX Hack for early debug stop */
- printf("\nabout to sleep for 10 seconds\n");
- IOSleep( 10 * 1000 );
- /* Debugger("hello"); */
-#endif
bsd_init_kprintf("calling inittodr\n");
inittodr(0);
devfs_kernel_mount(mounthere);
}
#endif /* DEVFS */
-
+
/* Initialize signal state for process 0. */
bsd_init_kprintf("calling siginit\n");
siginit(kernproc);
consider_zone_gc(FALSE);
#endif
- bsd_init_kprintf("done\n");
+ bsd_init_kprintf("done\n");
}
-/* Called with kernel funnel held */
void
bsdinit_task(void)
{
ut = (uthread_t)get_bsdthread_info(thread);
bsd_init_task = get_threadtask(thread);
- init_task_failure_data[0] = 0;
+ init_task_died = FALSE;
#if CONFIG_MACF
mac_cred_label_associate_user(p->p_ucred);
- mac_task_label_update_cred (p->p_ucred, (struct task *) p->task);
#endif
load_init_program(p);
lock_trace = 1;
u_int32_t flags;
kern_return_t err;
- /*
- * calls into IOKit can generate networking registrations
- * which needs to be under network funnel. Right thing to do
- * here is to drop the funnel alltogether and regrab it afterwards
- */
err = IOFindBSDRoot(rootdevice, sizeof(rootdevice), &rootdev, &flags);
if( err) {
printf("setconf: IOFindBSDRoot returned an error (%d);"
* Clone the bootstrap process from the kernel process, without
* inheriting either task characteristics or memory from the kernel;
*/
- thread = cloneproc(TASK_NULL, kernproc, FALSE, TRUE);
+ thread = cloneproc(TASK_NULL, COALITION_NULL, kernproc, FALSE, TRUE);
/* Hold the reference as it will be dropped during shutdown */
initproc = proc_find(1);
ut = (struct uthread *)get_bsdthread_info(thread);
ut->uu_sigmask = 0;
act_set_astbsd(thread);
- (void) thread_resume(thread);
+ proc_clear_return_wait(initproc, thread);
}
static void
if (PE_parse_boot_argn("-x", namep, sizeof (namep))) /* safe boot */
boothowto |= RB_SAFEBOOT;
+ if (PE_parse_boot_argn("-minimalboot", namep, sizeof(namep))) {
+ /*
+ * -minimalboot indicates that we want userspace to be bootstrapped to a
+ * minimal environment. What constitutes minimal is up to the bootstrap
+ * process.
+ */
+ minimalboot = 1;
+ }
+
+
/* disable vnode_cache_is_authorized() by setting vnode_cache_defeat */
if (PE_parse_boot_argn("-vnode_cache_defeat", namep, sizeof (namep)))
bootarg_vnode_cache_defeat = 1;
sizeof (max_nbuf_headers))) {
customnbuf = 1;
}
-#if !defined(SECURE_KERNEL)
- PE_parse_boot_argn("kmem", &setup_kmem, sizeof (setup_kmem));
-#endif
#if CONFIG_MACF
#if defined (__i386__) || defined (__x86_64__)
nc_disabled = 1;
}
+#if CONFIG_JETSAM && (DEVELOPMENT || DEBUG)
+ if (PE_parse_boot_argn("-no_vnode_jetsam", namep, sizeof(namep)))
+ bootarg_no_vnode_jetsam = 1;
+#endif /* CONFIG_JETSAM && (DEVELOPMENT || DEBUG) */
+
+
+
+#if PROC_REF_DEBUG
+ if (PE_parse_boot_argn("-disable_procref_tracking", namep, sizeof(namep))) {
+ proc_ref_tracking_disabled = 1;
+ }
+#endif
+
+ PE_parse_boot_argn("sigrestrict", &sigrestrict_arg, sizeof(sigrestrict_arg));
}
void
projects / apple / xnu.git / blobdiff