xnu-517.9.5.tar.gz

[apple/xnu.git] / bsd / kern / bsd_init.c

diff --git a/bsd/kern/bsd_init.c b/bsd/kern/bsd_init.c
index 1b81ced7b7517c0bb4843960f3c45bbb2d85886c..2864a6cfd2b38512210a20eacb0fcf2225c209c6 100644 (file)
--- a/bsd/kern/bsd_init.c
+++ b/bsd/kern/bsd_init.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2001 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 


@@ -66,13 +66,6 @@
  * All rights reserved.  The CMU software License Agreement specifies
  * the terms and conditions for use and redistribution.
  */
  * All rights reserved.  The CMU software License Agreement specifies
  * the terms and conditions for use and redistribution.
  */

-/*
- * HISTORY
- * 16-Apr-98  A. Ramesh at Apple
- *     Created for Apple Core from DR2 init_main.c.
- */
-
-#include <quota.h>

 
 #include <sys/param.h>
 #include <sys/filedesc.h>
 
 #include <sys/param.h>
 #include <sys/filedesc.h>


@@ -85,7 +78,10 @@
 #include <sys/buf.h>
 #include <sys/clist.h>
 #include <sys/user.h>
 #include <sys/buf.h>
 #include <sys/clist.h>
 #include <sys/user.h>

-#include <ufs/ufs/quota.h>
+#include <sys/time.h>
+#include <sys/systm.h>
+
+#include <bsm/audit_kernel.h>

 
 #include <sys/malloc.h>
 #include <sys/dkstat.h>
 
 #include <sys/malloc.h>
 #include <sys/dkstat.h>


@@ -100,11 +96,11 @@
 #include <vm/vm_map.h>
 #include <vm/vm_kern.h>
 
 #include <vm/vm_map.h>
 #include <vm/vm_kern.h>
 

-#include <sys/ux_exception.h>
+#include <sys/ux_exception.h>  /* for ux_exception_port */

 
 #include <sys/reboot.h>
 #include <mach/exception_types.h>
 
 #include <sys/reboot.h>
 #include <mach/exception_types.h>

-#include <dev/busvar.h>
+#include <dev/busvar.h>                        /* for pseudo_inits */

 #include <sys/kdebug.h>
 
 #include <mach/mach_types.h>
 #include <sys/kdebug.h>
 
 #include <mach/mach_types.h>


@@ -117,11 +113,12 @@
 #include <mach/shared_memory_server.h>
 #include <vm/vm_shared_memory_server.h>
 
 #include <mach/shared_memory_server.h>
 #include <vm/vm_shared_memory_server.h>
 

-extern shared_region_mapping_t       system_shared_region;

 extern int app_profile;                /* on/off switch for pre-heat cache */
 
 char    copyright[] =
 extern int app_profile;                /* on/off switch for pre-heat cache */
 
 char    copyright[] =

-"Copyright (c) 1982, 1986, 1989, 1991, 1993\n\tThe Regents of the University of California.  All rights reserved.\n\n";
+"Copyright (c) 1982, 1986, 1989, 1991, 1993\n\t"
+"The Regents of the University of California. "
+"All rights reserved.\n\n";

 
 extern void    ux_handler();
 
 
 extern void    ux_handler();
 


@@ -152,9 +149,12 @@ dev_t      dumpdev;                /* device to take dumps on */
 long   dumplo;                 /* offset into dumpdev */
 long   hostid;
 char   hostname[MAXHOSTNAMELEN];
 long   dumplo;                 /* offset into dumpdev */
 long   hostid;
 char   hostname[MAXHOSTNAMELEN];

-int    hostnamelen;
+int            hostnamelen;

 char   domainname[MAXDOMNAMELEN];
 char   domainname[MAXDOMNAMELEN];

-int    domainnamelen;
+int            domainnamelen;
+char   classichandler[32] = {0};  
+long   classichandler_fsid = -1L;
+long   classichandler_fileid = -1L;

 
 char rootdevice[16];   /* hfs device names have at least 9 chars */
 struct timeval boottime;               /* GRODY!  This has to go... */
 
 char rootdevice[16];   /* hfs device names have at least 9 chars */
 struct timeval boottime;               /* GRODY!  This has to go... */


@@ -167,7 +167,7 @@ int lbolt;                          /* awoken once a second */
 struct vnode *rootvp;
 int boothowto = RB_DEBUG;
 
 struct vnode *rootvp;
 int boothowto = RB_DEBUG;
 

-#define        BSD_PAGABLE_MAP_SIZE    (4 * 512 * 1024)
+#define        BSD_PAGABLE_MAP_SIZE    (16 * 512 * 1024)

 vm_map_t       bsd_pageable_map;
 vm_map_t       mb_map;
 semaphore_t execve_semaphore;
 vm_map_t       bsd_pageable_map;
 vm_map_t       mb_map;
 semaphore_t execve_semaphore;


@@ -180,8 +180,8 @@ extern task_t bsd_init_task;
 extern char    init_task_failure_data[];
 extern void time_zone_slock_init(void);
 
 extern char    init_task_failure_data[];
 extern void time_zone_slock_init(void);
 

-funnel_t * kernel_flock;
-funnel_t * network_flock;
+funnel_t *kernel_flock;
+funnel_t *network_flock;

 int disable_funnel = 0;                /* disables split funnel */
 int enable_funnel = 0;         /* disables split funnel */
 
 int disable_funnel = 0;                /* disables split funnel */
 int enable_funnel = 0;         /* disables split funnel */
 


@@ -191,13 +191,10 @@ int enable_funnel = 0;            /* disables split funnel */
  * soon as a stack and segmentation
  * have been established.
  * Functions:
  * soon as a stack and segmentation
  * have been established.
  * Functions:

- *     clear and free user core

  *     turn on clock
  *     hand craft 0th process
  *     call all initialization routines
  *     turn on clock
  *     hand craft 0th process
  *     call all initialization routines

- *     fork - process 0 to schedule
- *          - process 1 execute bootstrap
- *          - process 2 to page out
+ *  hand craft 1st user process

  */
 
 /*
  */
 
 /*


@@ -244,19 +241,8 @@ bsd_init()
        extern void uthread_zone_init();
 
 
        extern void uthread_zone_init();
 
 

-
-#if 1

        /* split funnel is enabled by default */
        PE_parse_boot_arg("dfnl", &disable_funnel);
        /* split funnel is enabled by default */
        PE_parse_boot_arg("dfnl", &disable_funnel);

-#else
-       /* split funnel is disabled befault */
-       disable_funnel = 1;
-       PE_parse_boot_arg("efnl", &enable_funnel);
-       if (enable_funnel)  {
-                       /* enable only if efnl is set in bootarg */
-                       disable_funnel = 0;
-       }
-#endif

 
        kernel_flock = funnel_alloc(KERNEL_FUNNEL);
        if (kernel_flock == (funnel_t *)0 ) {
 
        kernel_flock = funnel_alloc(KERNEL_FUNNEL);
        if (kernel_flock == (funnel_t *)0 ) {


@@ -336,11 +322,23 @@ bsd_init()
        p->p_cred = &cred0;
        p->p_ucred = crget();
        p->p_ucred->cr_ngroups = 1;     /* group 0 */
        p->p_cred = &cred0;
        p->p_ucred = crget();
        p->p_ucred->cr_ngroups = 1;     /* group 0 */

+       
+       TAILQ_INIT(&p->aio_activeq);
+       TAILQ_INIT(&p->aio_doneq);
+       p->aio_active_count = 0;
+       p->aio_done_count = 0;
+
+       /* Set the audit info for this process */
+       audit_proc_init(p);

 
        /* Create the file descriptor table. */
        filedesc0.fd_refcnt = 1+1;      /* +1 so shutdown will not _FREE_ZONE */
        p->p_fd = &filedesc0;
        filedesc0.fd_cmask = cmask;
 
        /* Create the file descriptor table. */
        filedesc0.fd_refcnt = 1+1;      /* +1 so shutdown will not _FREE_ZONE */
        p->p_fd = &filedesc0;
        filedesc0.fd_cmask = cmask;

+       filedesc0.fd_knlistsize = -1;
+       filedesc0.fd_knlist = NULL;
+       filedesc0.fd_knhash = NULL;
+       filedesc0.fd_knhashmask = 0;

 
        /* Create the limits structures. */
        p->p_limit = &limit0;
 
        /* Create the limits structures. */
        p->p_limit = &limit0;


@@ -349,6 +347,7 @@ bsd_init()
                        limit0.pl_rlimit[i].rlim_max = RLIM_INFINITY;
        limit0.pl_rlimit[RLIMIT_NOFILE].rlim_cur = NOFILE;
        limit0.pl_rlimit[RLIMIT_NPROC].rlim_cur = MAXUPRC;
                        limit0.pl_rlimit[i].rlim_max = RLIM_INFINITY;
        limit0.pl_rlimit[RLIMIT_NOFILE].rlim_cur = NOFILE;
        limit0.pl_rlimit[RLIMIT_NPROC].rlim_cur = MAXUPRC;

+       limit0.pl_rlimit[RLIMIT_NPROC].rlim_max = maxproc;

        limit0.pl_rlimit[RLIMIT_STACK] = vm_initial_limit_stack;
        limit0.pl_rlimit[RLIMIT_DATA] = vm_initial_limit_data;
        limit0.pl_rlimit[RLIMIT_CORE] = vm_initial_limit_core;
        limit0.pl_rlimit[RLIMIT_STACK] = vm_initial_limit_stack;
        limit0.pl_rlimit[RLIMIT_DATA] = vm_initial_limit_data;
        limit0.pl_rlimit[RLIMIT_CORE] = vm_initial_limit_core;


@@ -401,6 +400,18 @@ bsd_init()
        /* Initialize syslog */
        log_init();
 
        /* Initialize syslog */
        log_init();
 

+       /*
+        * Initializes security event auditing.
+        * XXX: Should/could this occur later?
+        */
+       audit_init();  
+
+       /* Initialize kqueues */
+       knote_init();
+
+       /* Initialize for async IO */
+       aio_init();
+

        /* POSIX Shm and Sem */
        pshm_cache_init();
        psem_cache_init();
        /* POSIX Shm and Sem */
        pshm_cache_init();
        psem_cache_init();


@@ -412,6 +423,7 @@ bsd_init()
         */
        s = splimp();
        sysctl_register_fixed(); 
         */
        s = splimp();
        sysctl_register_fixed(); 

+       sysctl_mib_init();

        dlil_init();
        socketinit();
        domaininit();
        dlil_init();
        socketinit();
        domaininit();


@@ -427,7 +439,7 @@ bsd_init()
 
        /* kick off timeout driven events by calling first time */
        thread_wakeup(&lbolt);
 
        /* kick off timeout driven events by calling first time */
        thread_wakeup(&lbolt);

-       timeout(lightning_bolt,0,hz);
+       timeout((void (*)(void *))lightning_bolt, 0, hz);

 
        bsd_autoconf();
 
 
        bsd_autoconf();
 


@@ -455,7 +467,7 @@ bsd_init()
                 * read the time after clock_initialize_calendar()
                 * and before nfs mount
                 */
                 * read the time after clock_initialize_calendar()
                 * and before nfs mount
                 */

-               microtime(&time);
+               microtime((struct timeval  *)&time);

 
                bsd_hardclockinit = -1; /* start ticking */
 
 
                bsd_hardclockinit = -1; /* start ticking */
 


@@ -503,13 +515,11 @@ bsd_init()
            
            devfs_kernel_mount("/dev");
        }
            
            devfs_kernel_mount("/dev");
        }

-#endif DEVFS
+#endif /* DEVFS */

        
        /* Initialize signal state for process 0. */
        siginit(p);
 
        
        /* Initialize signal state for process 0. */
        siginit(p);
 

-       /* printf("Launching user process\n"); */
-

        bsd_utaskbootstrap();
 
        /* invoke post-root-mount hook */
        bsd_utaskbootstrap();
 
        /* invoke post-root-mount hook */


@@ -527,6 +537,7 @@ bsdinit_task(void)
        struct uthread *ut;
        kern_return_t   kr;
        thread_act_t th_act;
        struct uthread *ut;
        kern_return_t   kr;
        thread_act_t th_act;

+       shared_region_mapping_t system_region;

 
        proc_name("init", p);
 
 
        proc_name("init", p);
 


@@ -556,8 +567,14 @@ bsdinit_task(void)
        bsd_hardclockinit = 1;  /* Start bsd hardclock */
        bsd_init_task = get_threadtask(th_act);
        init_task_failure_data[0] = 0;
        bsd_hardclockinit = 1;  /* Start bsd hardclock */
        bsd_init_task = get_threadtask(th_act);
        init_task_failure_data[0] = 0;

-       shared_region_mapping_ref(system_shared_region);
-       vm_set_shared_region(get_threadtask(th_act), system_shared_region);
+       system_region = lookup_default_shared_region(ENV_DEFAULT_ROOT,
+                               machine_slot[cpu_number()].cpu_type);
+        if (system_region == NULL) {
+               shared_file_boot_time_init(ENV_DEFAULT_ROOT,
+                               machine_slot[cpu_number()].cpu_type);
+       } else {
+               vm_set_shared_region(get_threadtask(th_act), system_region);
+       }

        load_init_program(p);
        /* turn on app-profiling i.e. pre-heating */
        app_profile = 1;
        load_init_program(p);
        /* turn on app-profiling i.e. pre-heating */
        app_profile = 1;


@@ -598,7 +615,7 @@ bsd_autoconf()
 }
 
 
 }
 
 

-#include <sys/disklabel.h>  // for MAXPARTITIONS
+#include <sys/disklabel.h>  /* for MAXPARTITIONS */

 
 setconf()
 {      
 
 setconf()
 {      


@@ -645,11 +662,7 @@ bsd_utaskbootstrap()
 
        ut = (struct uthread *)get_bsdthread_info(th_act);
        ut->uu_sigmask = 0;
 
        ut = (struct uthread *)get_bsdthread_info(th_act);
        ut->uu_sigmask = 0;

-       thread_hold(th_act);
-       (void)thread_stop(getshuttle_thread(th_act));

        act_set_astbsd(th_act);
        act_set_astbsd(th_act);

-       thread_release(th_act);
-       thread_unstop(getshuttle_thread(th_act));

        (void) thread_resume(th_act);
 }
 
        (void) thread_resume(th_act);
 }
 


@@ -671,6 +684,7 @@ parse_bsd_args()
                else
                        strcat(init_args,"-s");
        }
                else
                        strcat(init_args,"-s");
        }

+

        if (PE_parse_boot_arg("-b", namep)) {
                boothowto |= RB_NOBOOTRC;
                len = strlen(init_args);
        if (PE_parse_boot_arg("-b", namep)) {
                boothowto |= RB_NOBOOTRC;
                len = strlen(init_args);


@@ -704,6 +718,14 @@ parse_bsd_args()
                        strcat(init_args,"-x");
        }
 
                        strcat(init_args,"-x");
        }
 

+       if (PE_parse_boot_arg("-d", namep)) {
+               len = strlen(init_args);
+               if(len != 0)
+                       strcat(init_args," -d");
+               else
+                       strcat(init_args,"-d");
+       }
+

        PE_parse_boot_arg("srv", &srv);
        PE_parse_boot_arg("ncl", &ncl);
        PE_parse_boot_arg("nbuf", &nbuf);
        PE_parse_boot_arg("srv", &srv);
        PE_parse_boot_arg("ncl", &ncl);
        PE_parse_boot_arg("nbuf", &nbuf);


@@ -716,7 +738,6 @@ thread_funnel_switch(
         int    oldfnl,
        int     newfnl)
 {
         int    oldfnl,
        int     newfnl)
 {

-       thread_t        cur_thread;

        boolean_t       funnel_state_prev;
        int curfnl;
        funnel_t * curflock;
        boolean_t       funnel_state_prev;
        int curfnl;
        funnel_t * curflock;


@@ -744,8 +765,6 @@ thread_funnel_switch(
             panic("thread_funnel_switch: no funnel held");
        }
         
             panic("thread_funnel_switch: no funnel held");
        }
         

-       cur_thread = current_thread();
-        

         if ((oldfnl == NETWORK_FUNNEL) && (curflock != network_flock))
             panic("thread_funnel_switch: network funnel not held");
             
         if ((oldfnl == NETWORK_FUNNEL) && (curflock != network_flock))
             panic("thread_funnel_switch: network funnel not held");