X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/7e4a7d3939db04e70062ae6c7bf24b8c8b2f5a7c..39236c6e673c41db228275375ab7fdb0f837b292:/bsd/kern/bsd_init.c
diff --git a/bsd/kern/bsd_init.c b/bsd/kern/bsd_init.c
index e54d4284f..ace8c58ba 100644
--- a/bsd/kern/bsd_init.c
+++ b/bsd/kern/bsd_init.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
@@ -106,6 +106,7 @@
#include <kern/task.h>
#include <kern/ast.h>
#include <kern/kalloc.h>
+#include <mach/mach_host.h>
#include <mach/vm_param.h>
@@ -132,15 +133,18 @@
#include <sys/mcache.h> /* for mcache_init() */
#include <sys/mbuf.h> /* for mbinit() */
#include <sys/event.h> /* for knote_init() */
+#include <sys/kern_memorystatus.h> /* for memorystatus_init() */
#include <sys/aio_kern.h> /* for aio_init() */
#include <sys/semaphore.h> /* for psem_cache_init() */
#include <net/dlil.h> /* for dlil_init() */
#include <net/kpi_protocol.h> /* for proto_kpi_init() */
+#include <net/iptap.h> /* for iptap_init() */
#include <sys/pipe.h> /* for pipeinit() */
#include <sys/socketvar.h> /* for socketinit() */
#include <sys/protosw.h> /* for domaininit() */
#include <kern/sched_prim.h> /* for thread_wakeup() */
#include <net/if_ether.h> /* for ether_family_init() */
+#include <net/if_gif.h> /* for gif_init() */
#include <vm/vm_protos.h> /* for vnode_pager_bootstrap() */
#include <miscfs/devfs/devfsdefs.h> /* for devfs_kernel_mount() */
#include <mach/host_priv.h> /* for host_set_exception_ports() */
@@ -149,8 +153,15 @@
#include <sys/semaphore.h> /* for psem_lock_init() */
#include <sys/msgbuf.h> /* for log_setsize() */
#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/if_utun.h> /* for utun_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 <kern/assert.h> /* for assert() */
+#include <sys/kern_overrides.h> /* for init_system_override() */
#include <net/init.h>
@@ -162,6 +173,10 @@
#include <machine/exec.h>
+#if NFSCLIENT
+#include <sys/netboot.h>
+#endif
+
#if CONFIG_IMAGEBOOT
#include <sys/imageboot.h>
#endif
@@ -171,12 +186,13 @@
#endif
#include <pexpert/pexpert.h>
+#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 */
void loopattach(void); /* XXX */
-void vc_progress_set(boolean_t, uint32_t); /* XXX */
const char copyright[] =
"Copyright (c) 1982, 1986, 1989, 1991, 1993\n\t"
@@ -214,14 +230,6 @@ char hostname[MAXHOSTNAMELEN];
int hostnamelen;
char domainname[MAXDOMNAMELEN];
int domainnamelen;
-#if defined(__i386__) || defined(__x86_64__)
-struct exec_archhandler exec_archhandler_ppc = {
- .path = "/usr/libexec/oah/translate",
-};
-const char * const kRosettaStandIn_str = "/usr/libexec/oah/RosettaNonGrata";
-#else /* __i386__ */
-struct exec_archhandler exec_archhandler_ppc;
-#endif /* __i386__ */
char rootdevice[16]; /* hfs device names have at least 9 chars */
@@ -229,51 +237,53 @@ char rootdevice[16]; /* hfs device names have at least 9 chars */
struct kmemstats kmemstats[M_LAST];
#endif
-int lbolt; /* awoken once a second */
struct vnode *rootvp;
int boothowto = RB_DEBUG;
-void lightning_bolt(void *);
extern kern_return_t IOFindBSDRoot(char *, unsigned int, dev_t *, u_int32_t *);
extern void IOSecureBSDRoot(const char * rootName);
extern kern_return_t IOKitBSDInit(void );
extern void kminit(void);
-extern void klogwakeup(void);
extern void file_lock_init(void);
extern void kmeminit(void);
extern void bsd_bufferinit(void);
+extern void throttle_init(void);
-extern int srv;
+extern int serverperfmode;
extern int ncl;
vm_map_t bsd_pageable_map;
vm_map_t mb_map;
-static int bsd_simul_execs = BSD_SIMUL_EXECS;
-static int bsd_pageable_map_size = BSD_PAGABLE_MAP_SIZE;
-__private_extern__ int execargs_cache_size = BSD_SIMUL_EXECS;
-__private_extern__ int execargs_free_count = BSD_SIMUL_EXECS;
+static int bsd_simul_execs;
+static int bsd_pageable_map_size;
+__private_extern__ int execargs_cache_size = 0;
+__private_extern__ int execargs_free_count = 0;
__private_extern__ vm_offset_t * execargs_cache = NULL;
void bsd_exec_setup(int);
+__private_extern__ int bootarg_vnode_cache_defeat = 0;
+
/*
- * Set to disable grading 64 bit Mach-o binaries as executable, for testing;
- * Intel only.
+ * Prevent kernel-based ASLR from being used, for testing.
*/
-__private_extern__ int bootarg_no64exec = 0;
+#if DEVELOPMENT || DEBUG
+__private_extern__ int bootarg_disable_aslr = 0;
+#endif
int cmask = CMASK;
extern int customnbuf;
-void bsd_init(void) __attribute__((section("__TEXT, initcode")));
-kern_return_t bsd_autoconf(void) __attribute__((section("__TEXT, initcode")));
-void bsd_utaskbootstrap(void) __attribute__((section("__TEXT, initcode")));
+void bsd_init(void);
+kern_return_t bsd_autoconf(void);
+void bsd_utaskbootstrap(void);
static void parse_bsd_args(void);
extern task_t bsd_init_task;
extern char init_task_failure_data[];
extern void time_zone_slock_init(void);
+extern void select_wait_queue_init(void);
static void process_name(const char *, proc_t);
static void setconf(void);
@@ -289,27 +299,27 @@ extern void sysv_sem_lock_init(void);
#if SYSV_MSG
extern void sysv_msg_lock_init(void);
#endif
-extern void pthread_init(void);
+#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
-/* size of kernel trace buffer, disabled by default */
-unsigned int new_nkdbufs = 0;
-
-/* mach leak logging */
-int log_leaks = 0;
-int turn_on_log_leaks = 0;
-
-extern void stackshot_lock_init(void);
+#if CONFIG_MACF
+#if defined (__i386__) || defined (__x86_64__)
+/* MACF policy_check configuration flags; see policy_check.c for details */
+int policy_check_flags = 0;
+extern int check_policy_init(int);
+#endif
+#endif /* CONFIG_MACF */
/* If we are using CONFIG_DTRACE */
#if CONFIG_DTRACE
extern void dtrace_postinit(void);
#endif
-
/*
* Initialization code.
* Called from cold start routine as
@@ -341,10 +351,8 @@ struct rlimit vm_initial_limit_stack = { DFLSSIZ, MAXSSIZ - PAGE_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);
+extern thread_t cloneproc(task_t, proc_t, int, int);
extern int (*mountroot)(void);
-extern int netboot_mountroot(void); /* netboot.c */
-extern int netboot_setup(void);
lck_grp_t * proc_lck_grp;
lck_grp_t * proc_slock_grp;
@@ -375,20 +383,26 @@ void (*unmountroot_pre_hook)(void);
* of the uu_context.vc_ucred field so that the uthread structure can be
* used like any other.
*/
+
+extern void IOServicePublishResource(const char *, boolean_t);
+
void
bsd_init(void)
{
struct uthread *ut;
unsigned int i;
-#if __i386__ || __x86_64__
- int error;
-#endif
struct vfs_context context;
kern_return_t ret;
struct ucred temp_cred;
+ struct posix_cred temp_pcred;
+#if NFSCLIENT || CONFIG_IMAGEBOOT
+ boolean_t netboot = FALSE;
+#endif
#define bsd_init_kprintf(x...) /* kprintf("bsd_init: " x) */
+ throttle_init();
+
kernel_flock = funnel_alloc(KERNEL_FUNNEL);
if (kernel_flock == (funnel_t *)0 ) {
panic("bsd_init: Failed to allocate kernel funnel");
@@ -427,7 +441,7 @@ bsd_init(void)
proc_lck_grp_attr= lck_grp_attr_alloc_init();
proc_lck_grp = lck_grp_alloc_init("proc", proc_lck_grp_attr);
-#ifndef CONFIG_EMBEDDED
+#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_mlock_grp = lck_grp_alloc_init("proc-mlock", proc_lck_grp_attr);
@@ -440,20 +454,21 @@ bsd_init(void)
#endif
#endif
-#ifdef CONFIG_EMBEDDED
- 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_spin_init(&kernproc->p_slock, proc_lck_grp, proc_lck_attr);
-#else
+#if CONFIG_FINE_LOCK_GROUPS
proc_list_mlock = lck_mtx_alloc_init(proc_mlock_grp, proc_lck_attr);
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_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_spin_init(&kernproc->p_slock, proc_lck_grp, proc_lck_attr);
#endif
+ assert(bsd_simul_execs != 0);
execargs_cache_lock = lck_mtx_alloc_init(proc_lck_grp, proc_lck_attr);
execargs_cache_size = bsd_simul_execs;
execargs_free_count = bsd_simul_execs;
@@ -473,8 +488,19 @@ bsd_init(void)
*/
mac_policy_initbsd();
kernproc->p_mac_enforce = 0;
+
+#if defined (__i386__) || defined (__x86_64__)
+ /*
+ * We currently only support this on i386/x86_64, as that is the
+ * only lock code we have instrumented so far.
+ */
+ check_policy_init(policy_check_flags);
+#endif
#endif /* MAC */
+ /* Initialize System Override call */
+ init_system_override();
+
/*
* Create process 0.
*/
@@ -483,15 +509,16 @@ bsd_init(void)
kernproc->p_pgrp = &pgrp0;
LIST_INSERT_HEAD(PGRPHASH(0), &pgrp0, pg_hash);
LIST_INIT(&pgrp0.pg_members);
-#ifdef CONFIG_EMBEDDED
- lck_mtx_init(&pgrp0.pg_mlock, proc_lck_grp, proc_lck_attr);
-#else
+#ifdef CONFIG_FINE_LOCK_GROUPS
lck_mtx_init(&pgrp0.pg_mlock, proc_mlock_grp, proc_lck_attr);
+#else
+ lck_mtx_init(&pgrp0.pg_mlock, proc_lck_grp, proc_lck_attr);
#endif
/* There is no other bsd thread this point and is safe without pgrp lock */
LIST_INSERT_HEAD(&pgrp0.pg_members, kernproc, p_pglist);
kernproc->p_listflag |= P_LIST_INPGRP;
kernproc->p_pgrpid = 0;
+ kernproc->p_uniqueid = 0;
pgrp0.pg_session = &session0;
pgrp0.pg_membercnt = 1;
@@ -499,10 +526,10 @@ bsd_init(void)
session0.s_count = 1;
session0.s_leader = kernproc;
session0.s_listflags = 0;
-#ifdef CONFIG_EMBEDDED
- lck_mtx_init(&session0.s_mlock, proc_lck_grp, proc_lck_attr);
-#else
+#ifdef CONFIG_FINE_LOCK_GROUPS
lck_mtx_init(&session0.s_mlock, proc_mlock_grp, proc_lck_attr);
+#else
+ lck_mtx_init(&session0.s_mlock, proc_lck_grp, proc_lck_attr);
#endif
LIST_INSERT_HEAD(SESSHASH(0), &session0, s_hash);
proc_list_unlock();
@@ -515,6 +542,14 @@ bsd_init(void)
kernproc->p_stat = SRUN;
kernproc->p_flag = P_SYSTEM;
+ kernproc->p_lflag = 0;
+ kernproc->p_ladvflag = 0;
+
+#if DEVELOPMENT || DEBUG
+ if (bootarg_disable_aslr)
+ kernproc->p_flag |= P_DISABLE_ASLR;
+#endif
+
kernproc->p_nice = NZERO;
kernproc->p_pptr = kernproc;
@@ -531,15 +566,23 @@ bsd_init(void)
*/
bsd_init_kprintf("calling bzero\n");
bzero(&temp_cred, sizeof(temp_cred));
- temp_cred.cr_ngroups = 1;
-
- temp_cred.cr_audit.as_aia_p = &audit_default_aia;
- /* XXX the following will go away with cr_au */
- temp_cred.cr_au.ai_auid = AU_DEFAUDITID;
-
+ bzero(&temp_pcred, sizeof(temp_pcred));
+ temp_pcred.cr_ngroups = 1;
+ /* kern_proc, shouldn't call up to DS for group membership */
+ temp_pcred.cr_flags = CRF_NOMEMBERD;
+ temp_cred.cr_audit.as_aia_p = audit_default_aia_p;
+
bsd_init_kprintf("calling kauth_cred_create\n");
+ /*
+ * We have to label the temp cred before we create from it to
+ * properly set cr_ngroups, or the create will fail.
+ */
+ posix_cred_label(&temp_cred, &temp_pcred);
kernproc->p_ucred = kauth_cred_create(&temp_cred);
+ /* update cred on proc */
+ PROC_UPDATE_CREDS_ONPROC(kernproc);
+
/* give the (already exisiting) initial thread a reference on it */
bsd_init_kprintf("calling kauth_cred_ref\n");
kauth_cred_ref(kernproc->p_ucred);
@@ -560,7 +603,6 @@ bsd_init(void)
#endif
/* Create the file descriptor table. */
- filedesc0.fd_refcnt = 1+1; /* +1 so shutdown will not _FREE_ZONE */
kernproc->p_fd = &filedesc0;
filedesc0.fd_cmask = cmask;
filedesc0.fd_knlistsize = -1;
@@ -598,6 +640,7 @@ bsd_init(void)
vm_offset_t minimum;
bsd_init_kprintf("calling kmem_suballoc\n");
+ assert(bsd_pageable_map_size != 0);
ret = kmem_suballoc(kernel_map,
&minimum,
(vm_size_t)bsd_pageable_map_size,
@@ -630,19 +673,25 @@ bsd_init(void)
bsd_init_kprintf("calling IOKitInitializeTime\n");
IOKitInitializeTime();
- if (turn_on_log_leaks && !new_nkdbufs)
- new_nkdbufs = 200000;
- start_kern_tracing(new_nkdbufs);
- if (turn_on_log_leaks)
- log_leaks = 1;
-
bsd_init_kprintf("calling ubc_init\n");
ubc_init();
+ /*
+ * Initialize device-switches.
+ */
+ bsd_init_kprintf("calling devsw_init() \n");
+ devsw_init();
+
/* Initialize the file systems. */
bsd_init_kprintf("calling vfsinit\n");
vfsinit();
+#if CONFIG_PROC_UUID_POLICY
+ /* Initial proc_uuid_policy subsystem */
+ bsd_init_kprintf("calling proc_uuid_policy_init()\n");
+ proc_uuid_policy_init();
+#endif
+
#if SOCKETS
/* Initialize per-CPU cache allocator */
mcache_init();
@@ -666,12 +715,6 @@ bsd_init(void)
bsd_init_kprintf("calling knote_init\n");
knote_init();
-#if CONFIG_EMBEDDED
- /* Initialize kernel memory status notifications */
- bsd_init_kprintf("calling kern_memorystatus_init\n");
- kern_memorystatus_init();
-#endif
-
/* Initialize for async IO */
bsd_init_kprintf("calling aio_init\n");
aio_init();
@@ -708,9 +751,9 @@ bsd_init(void)
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();
- /* Stack snapshot facility lock */
- stackshot_lock_init();
/*
* Initialize protocols. Block reception of incoming packets
* until everything is ready.
@@ -730,20 +773,35 @@ bsd_init(void)
socketinit();
bsd_init_kprintf("calling domaininit\n");
domaininit();
+ iptap_init();
+#if FLOW_DIVERT
+ flow_divert_init();
+#endif /* FLOW_DIVERT */
#endif /* SOCKETS */
kernproc->p_fd->fd_cdir = NULL;
kernproc->p_fd->fd_rdir = NULL;
+#if CONFIG_FREEZE
+#ifndef CONFIG_MEMORYSTATUS
+ #error "CONFIG_FREEZE defined without matching CONFIG_MEMORYSTATUS"
+#endif
+ /* Initialise background freezing */
+ bsd_init_kprintf("calling memorystatus_freeze_init\n");
+ memorystatus_freeze_init();
+#endif
+
+#if CONFIG_MEMORYSTATUS
+ /* Initialize kernel memory status notifications */
+ bsd_init_kprintf("calling memorystatus_init\n");
+ memorystatus_init();
+#endif /* CONFIG_MEMORYSTATUS */
+
#ifdef GPROF
/* Initialize kernel profiling. */
kmstartup();
#endif
- /* kick off timeout driven events by calling first time */
- thread_wakeup(&lbolt);
- timeout(lightning_bolt, 0, hz);
-
bsd_init_kprintf("calling bsd_autoconf\n");
bsd_autoconf();
@@ -761,6 +819,10 @@ bsd_init(void)
bsd_init_kprintf("calling loopattach\n");
loopattach(); /* XXX */
#endif
+#if NGIF
+ /* Initialize gif interface (after lo0) */
+ gif_init();
+#endif
#if PFLOG
/* Initialize packet filter log interface */
@@ -780,6 +842,11 @@ bsd_init(void)
/* register user tunnel kernel control handler */
utun_register_control();
+#if IPSEC
+ ipsec_register_control();
+#endif /* IPSEC */
+ netsrc_init();
+ nstat_init();
#endif /* NETWORKING */
bsd_init_kprintf("calling vnode_pager_bootstrap\n");
@@ -794,61 +861,22 @@ bsd_init(void)
bsd_init_kprintf("calling inittodr\n");
inittodr(0);
-#if CONFIG_EMBEDDED
- {
- /* print out early VM statistics */
- kern_return_t kr1;
- vm_statistics_data_t stat;
- mach_msg_type_number_t count;
-
- count = HOST_VM_INFO_COUNT;
- kr1 = host_statistics(host_self(),
- HOST_VM_INFO,
- (host_info_t)&stat,
- &count);
- kprintf("Mach Virtual Memory Statistics (page size of 4096) bytes\n"
- "Pages free:\t\t\t%u.\n"
- "Pages active:\t\t\t%u.\n"
- "Pages inactive:\t\t\t%u.\n"
- "Pages wired down:\t\t%u.\n"
- "\"Translation faults\":\t\t%u.\n"
- "Pages copy-on-write:\t\t%u.\n"
- "Pages zero filled:\t\t%u.\n"
- "Pages reactivated:\t\t%u.\n"
- "Pageins:\t\t\t%u.\n"
- "Pageouts:\t\t\t%u.\n"
- "Object cache: %u hits of %u lookups (%d%% hit rate)\n",
-
- stat.free_count,
- stat.active_count,
- stat.inactive_count,
- stat.wire_count,
- stat.faults,
- stat.cow_faults,
- stat.zero_fill_count,
- stat.reactivations,
- stat.pageins,
- stat.pageouts,
- stat.hits,
- stat.lookups,
- (stat.hits == 0) ? 100 :
- ((stat.lookups * 100) / stat.hits));
- }
-#endif /* CONFIG_EMBEDDED */
-
/* Mount the root file system. */
while( TRUE) {
int err;
bsd_init_kprintf("calling setconf\n");
setconf();
+#if NFSCLIENT
+ netboot = (mountroot == netboot_mountroot);
+#endif
bsd_init_kprintf("vfs_mountroot\n");
if (0 == (err = vfs_mountroot()))
break;
rootdevice[0] = '\0';
#if NFSCLIENT
- if (mountroot == netboot_mountroot) {
+ if (netboot) {
PE_display_icon( 0, "noroot"); /* XXX a netboot-specific icon would be nicer */
vc_progress_set(FALSE, 0);
for (i=1; 1; i*=2) {
@@ -880,8 +908,10 @@ bsd_init(void)
filedesc0.fd_cdir = rootvnode;
#if NFSCLIENT
- if (mountroot == netboot_mountroot) {
+ if (netboot) {
int err;
+
+ netboot = TRUE;
/* post mount setup */
if ((err = netboot_setup()) != 0) {
PE_display_icon( 0, "noroot"); /* XXX a netboot-specific icon would be nicer */
@@ -903,25 +933,17 @@ bsd_init(void)
* See if a system disk image is present. If so, mount it and
* switch the root vnode to point to it
*/
-
- if(imageboot_needed()) {
- int err;
-
- /* An image was found */
- if((err = imageboot_setup())) {
- /*
- * this is not fatal. Keep trying to root
- * off the original media
- */
- printf("%s: imageboot could not find root, %d\n",
- __FUNCTION__, err);
- }
+ if (netboot == FALSE && imageboot_needed()) {
+ /*
+ * An image was found. No turning back: we're booted
+ * with a kernel from the disk image.
+ */
+ imageboot_setup();
}
#endif /* CONFIG_IMAGEBOOT */
/* set initial time; all other resource data is already zero'ed */
- microtime(&kernproc->p_start);
- kernproc->p_stats->p_start = kernproc->p_start; /* for compat */
+ microtime_with_abstime(&kernproc->p_start, &kernproc->p_stats->ps_start);
#if DEVFS
{
@@ -941,20 +963,9 @@ bsd_init(void)
#if defined(__LP64__)
kernproc->p_flag |= P_LP64;
- printf("Kernel is LP64\n");
#endif
-#if __i386__ || __x86_64__
- /* this should be done after the root filesystem is mounted */
- error = set_archhandler(kernproc, CPU_TYPE_POWERPC);
- // 10/30/08 - gab: <rdar://problem/6324501>
- // if default 'translate' can't be found, see if the understudy is available
- if (ENOENT == error) {
- strlcpy(exec_archhandler_ppc.path, kRosettaStandIn_str, MAXPATHLEN);
- error = set_archhandler(kernproc, CPU_TYPE_POWERPC);
- }
- if (error) /* XXX make more generic */
- exec_archhandler_ppc.path[0] = 0;
-#endif
+
+ pal_kernel_announce();
bsd_init_kprintf("calling mountroot_post_hook\n");
@@ -967,6 +978,7 @@ bsd_init(void)
#endif
bsd_init_kprintf("done\n");
+
}
/* Called with kernel funnel held */
@@ -1001,20 +1013,6 @@ bsdinit_task(void)
lock_trace = 1;
}
-void
-lightning_bolt(__unused void *dummy)
-{
- boolean_t funnel_state;
-
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
-
- thread_wakeup(&lbolt);
- timeout(lightning_bolt,0,hz);
- klogwakeup();
-
- (void) thread_funnel_set(kernel_flock, FALSE);
-}
-
kern_return_t
bsd_autoconf(void)
{
@@ -1081,7 +1079,7 @@ bsd_utaskbootstrap(void)
* Clone the bootstrap process from the kernel process, without
* inheriting either task characteristics or memory from the kernel;
*/
- thread = cloneproc(TASK_NULL, kernproc, FALSE);
+ thread = cloneproc(TASK_NULL, kernproc, FALSE, TRUE);
/* Hold the reference as it will be dropped during shutdown */
initproc = proc_find(1);
@@ -1108,7 +1106,7 @@ parse_bsd_args(void)
char namep[16];
int msgbuf;
- if (PE_parse_boot_argn("-s", namep, sizeof (namep)))
+ if ( PE_parse_boot_argn("-s", namep, sizeof (namep)))
boothowto |= RB_SINGLE;
if (PE_parse_boot_argn("-b", namep, sizeof (namep)))
@@ -1117,12 +1115,14 @@ parse_bsd_args(void)
if (PE_parse_boot_argn("-x", namep, sizeof (namep))) /* safe boot */
boothowto |= RB_SAFEBOOT;
- if (PE_parse_boot_argn("-l", namep, sizeof (namep))) /* leaks logging */
- turn_on_log_leaks = 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;
- /* disable 64 bit grading */
- if (PE_parse_boot_argn("-no64exec", namep, sizeof (namep)))
- bootarg_no64exec = 1;
+#if DEVELOPMENT || DEBUG
+ if (PE_parse_boot_argn("-disable_aslr", namep, sizeof (namep)))
+ bootarg_disable_aslr = 1;
+#endif
PE_parse_boot_argn("ncl", &ncl, sizeof (ncl));
if (PE_parse_boot_argn("nbuf", &max_nbuf_headers,
@@ -1132,11 +1132,21 @@ parse_bsd_args(void)
#if !defined(SECURE_KERNEL)
PE_parse_boot_argn("kmem", &setup_kmem, sizeof (setup_kmem));
#endif
- PE_parse_boot_argn("trace", &new_nkdbufs, sizeof (new_nkdbufs));
+
+#if CONFIG_MACF
+#if defined (__i386__) || defined (__x86_64__)
+ PE_parse_boot_argn("policy_check", &policy_check_flags, sizeof (policy_check_flags));
+#endif
+#endif /* CONFIG_MACF */
if (PE_parse_boot_argn("msgbuf", &msgbuf, sizeof (msgbuf))) {
log_setsize(msgbuf);
}
+
+ if (PE_parse_boot_argn("-novfscache", namep, sizeof(namep))) {
+ nc_disabled = 1;
+ }
+
}
void
@@ -1165,10 +1175,13 @@ bsd_exec_setup(int scale)
break;
}
- bsd_pageable_map_size = (bsd_simul_execs * (NCARGS + PAGE_SIZE));
+ bsd_pageable_map_size = (bsd_simul_execs * BSD_PAGEABLE_SIZE_PER_EXEC);
}
#if !NFSCLIENT
+int
+netboot_root(void);
+
int
netboot_root(void)
{