#include <stdlib.h>
#include <string.h>
#include <mach/mach.h>
#include <pthread.h>
#ifdef DEBUG
#include <syslog.h>
#endif
#include "_lu_types.h"
#include "lookup.h"
#include "lu_utils.h"
#include "netdb_async.h"
#define MAX_LOOKUP_ATTEMPTS 10
#define _LU_MAXLUSTRLEN 256
#define QBUF_SIZE 4096
#define LU_MESSAGE_SEND_ID 4241776
#define LU_MESSAGE_REPLY_ID 4241876
static pthread_key_t _info_key = 0;
static pthread_once_t _info_key_initialized = PTHREAD_ONCE_INIT;
struct _lu_data_s
{
unsigned int icount;
unsigned int *ikey;
void **idata;
void (**idata_destructor)(void *);
};
typedef struct _lu_async_request_s
{
mach_port_t reply_port;
uint32_t retry;
uint32_t proc;
void *context;
void *callback;
ooline_data request_buffer;
mach_msg_type_number_t request_buffer_len;
struct _lu_async_request_s *next;
} _lu_async_request_t;
typedef struct
{
mach_msg_header_t head;
NDR_record_t NDR;
int proc;
mach_msg_type_number_t query_data_len;
unit query_data[QBUF_SIZE];
} _lu_query_msg_t;
typedef struct
{
mach_msg_header_t head;
mach_msg_body_t msgh_body;
mach_msg_ool_descriptor_t reply_data;
NDR_record_t NDR;
mach_msg_type_number_t reply_data_len;
mach_msg_format_0_trailer_t trailer;
} _lu_reply_msg_t;
static pthread_mutex_t _lu_worklist_lock = PTHREAD_MUTEX_INITIALIZER;
static _lu_async_request_t *_lu_worklist = NULL;
static kern_return_t
_lu_async_send(_lu_async_request_t *r)
{
_lu_query_msg_t in;
register _lu_query_msg_t *inp = ∈
mach_msg_return_t status;
unsigned int msgh_size;
if (r == NULL) return KERN_FAILURE;
if (r->retry == 0) return MIG_SERVER_DIED;
r->retry--;
if (r->request_buffer_len > QBUF_SIZE) return MIG_ARRAY_TOO_LARGE;
msgh_size = (sizeof(_lu_query_msg_t) - 16384) + ((4 * r->request_buffer_len));
inp->head.msgh_bits = MACH_MSGH_BITS(19, MACH_MSG_TYPE_MAKE_SEND_ONCE);
inp->head.msgh_remote_port = _lu_port;
inp->head.msgh_local_port = r->reply_port;
inp->head.msgh_id = LU_MESSAGE_SEND_ID;
inp->NDR = NDR_record;
inp->proc = r->proc;
inp->query_data_len = r->request_buffer_len;
memcpy(inp->query_data, r->request_buffer, 4 * r->request_buffer_len);
status = mach_msg(&inp->head, MACH_SEND_MSG, msgh_size, 0, MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
if (status == MACH_MSG_SUCCESS) return KERN_SUCCESS;
if (status == MACH_SEND_INVALID_REPLY)
{
mach_port_mod_refs(mach_task_self(), r->reply_port, MACH_PORT_RIGHT_RECEIVE, -1);
r->reply_port = MACH_PORT_NULL;
}
return status;
}
static _lu_async_request_t *
_lu_worklist_remove(mach_port_t p)
{
_lu_async_request_t *r, *n;
if (p == MACH_PORT_NULL) return NULL;
if (_lu_worklist == NULL) return NULL;
pthread_mutex_lock(&_lu_worklist_lock);
if (_lu_worklist->reply_port == p)
{
r = _lu_worklist;
_lu_worklist = r->next;
pthread_mutex_unlock(&_lu_worklist_lock);
return r;
}
for (r = _lu_worklist; r != NULL; r = r->next)
{
n = r->next;
if (n == NULL) break;
if (n->reply_port == p)
{
r->next = n->next;
pthread_mutex_unlock(&_lu_worklist_lock);
return n;
}
}
pthread_mutex_unlock(&_lu_worklist_lock);
return NULL;
}
static _lu_async_request_t *
_lu_worklist_find(mach_port_t p)
{
_lu_async_request_t *r;
if (p == MACH_PORT_NULL) return NULL;
if (_lu_worklist == NULL) return NULL;
pthread_mutex_lock(&_lu_worklist_lock);
for (r = _lu_worklist; r != NULL; r = r->next)
{
if (r->reply_port == p)
{
pthread_mutex_unlock(&_lu_worklist_lock);
return r;
}
}
pthread_mutex_unlock(&_lu_worklist_lock);
return NULL;
}
static void
_lu_free_request(_lu_async_request_t *r)
{
if (r == NULL) return;
if (r->request_buffer != NULL) free(r->request_buffer);
r->request_buffer = NULL;
if (r->reply_port != MACH_PORT_NULL) mach_port_destroy(mach_task_self(), r->reply_port);
r->reply_port = MACH_PORT_NULL;
free(r);
}
kern_return_t
lu_async_receive(mach_port_t p, char **buf, uint32_t *len)
{
_lu_reply_msg_t *r;
kern_return_t status;
uint32_t size;
_lu_async_request_t *req;
boolean_t msgh_simple;
size = sizeof(_lu_reply_msg_t);
r = (_lu_reply_msg_t *)calloc(1, size);
if (r == NULL) return KERN_RESOURCE_SHORTAGE;
r->head.msgh_local_port = p;
r->head.msgh_size = size;
status = mach_msg(&(r->head), MACH_RCV_MSG, 0, size, r->head.msgh_local_port, 0, MACH_PORT_NULL);
if (status != KERN_SUCCESS)
{
free(r);
return status;
}
msgh_simple = !(r->head.msgh_bits & MACH_MSGH_BITS_COMPLEX);
req = _lu_worklist_remove(r->head.msgh_local_port);
if (req == NULL)
{
free(r);
return KERN_FAILURE;
}
if (msgh_simple && ((mig_reply_error_t *) r)->RetCode != KERN_SUCCESS)
{
_lu_free_request(req);
status = ((mig_reply_error_t *) r)->RetCode;
free(r);
return status;
}
*buf = r->reply_data.address;
*len = r->reply_data.size;
free(r);
_lu_free_request(req);
return KERN_SUCCESS;
}
static void
_lu_worklist_append(_lu_async_request_t *r)
{
_lu_async_request_t *p;
if (r == NULL) return;
pthread_mutex_lock(&_lu_worklist_lock);
if (_lu_worklist == NULL)
{
_lu_worklist = r;
pthread_mutex_unlock(&_lu_worklist_lock);
return;
}
for (p = _lu_worklist; p->next != NULL; p = p->next);
p->next = r;
pthread_mutex_unlock(&_lu_worklist_lock);
}
void
lu_async_call_cancel(mach_port_t p)
{
_lu_async_request_t *req;
req = _lu_worklist_remove(p);
if (req != NULL) _lu_free_request(req);
else if (p != MACH_PORT_NULL) mach_port_destroy(mach_task_self(), p);
}
static _lu_async_request_t *
_lu_create_request(uint32_t proc, const char *buf, uint32_t len, void *callback, void *context)
{
_lu_async_request_t *r;
kern_return_t status;
if (_lu_port == MACH_PORT_NULL) return NULL;
r = (_lu_async_request_t *)calloc(1, sizeof(_lu_async_request_t));
if (r == NULL) return NULL;
status = mach_port_allocate(mach_task_self(), MACH_PORT_RIGHT_RECEIVE, &(r->reply_port));
if (status != KERN_SUCCESS)
{
_lu_free_request(r);
return NULL;
}
r->retry = MAX_LOOKUP_ATTEMPTS;
r->context = context;
r->callback = callback;
r->proc = proc;
r->request_buffer = malloc(len * BYTES_PER_XDR_UNIT);
memcpy(r->request_buffer, buf, len * BYTES_PER_XDR_UNIT);
r->request_buffer_len = len;
r->next = NULL;
return r;
}
kern_return_t
lu_async_start(mach_port_t *p, uint32_t proc, const char *buf, uint32_t len, void *callback, void *context)
{
_lu_async_request_t *r;
kern_return_t status;
uint32_t retry;
if (p == NULL) return KERN_FAILURE;
*p = MACH_PORT_NULL;
if (!_lu_running()) return KERN_FAILURE;
r = _lu_create_request(proc, buf, len, callback, context);
if (r == NULL) return KERN_FAILURE;
status = MIG_SERVER_DIED;
for (retry = 0; (status == MIG_SERVER_DIED) && (retry < MAX_LOOKUP_ATTEMPTS); retry++)
{
status = _lu_async_send(r);
}
if (status != KERN_SUCCESS)
{
_lu_free_request(r);
return status;
}
_lu_worklist_append(r);
*p = r->reply_port;
return KERN_SUCCESS;
}
kern_return_t
lu_async_send(mach_port_t *p, uint32_t proc, const char *buf, uint32_t len)
{
return lu_async_start(p, proc, buf, len, NULL, NULL);
}
int
lu_async_handle_reply(void *msg, char **buf, uint32_t *len, void **callback, void **context)
{
_lu_reply_msg_t *r;
_lu_async_request_t *req;
kern_return_t status;
uint32_t retry;
boolean_t msgh_simple;
if (msg == NULL) return -1;
r = (_lu_reply_msg_t *)msg;
if (r->head.msgh_id != LU_MESSAGE_REPLY_ID)
{
if (r->head.msgh_id == MACH_NOTIFY_SEND_ONCE)
{
req = _lu_worklist_find(r->head.msgh_local_port);
if (req == NULL) return -1;
status = MIG_SERVER_DIED;
for (retry = 0; (status == MIG_SERVER_DIED) && (retry < MAX_LOOKUP_ATTEMPTS); retry++)
{
status = _lu_async_send(req);
}
if (status != KERN_SUCCESS) return -1;
}
return MIG_REPLY_MISMATCH;
}
msgh_simple = !(r->head.msgh_bits & MACH_MSGH_BITS_COMPLEX);
req = _lu_worklist_remove(r->head.msgh_local_port);
if (req == NULL) return -1;
*callback = req->callback;
*context = req->context;
_lu_free_request(req);
if (msgh_simple && ((mig_reply_error_t *) r)->RetCode != KERN_SUCCESS)
{
return ((mig_reply_error_t *) r)->RetCode;
}
*buf = r->reply_data.address;
*len = r->reply_data.size;
return 0;
}
ni_proplist *
_lookupd_xdr_dictionary(XDR *inxdr)
{
int i, nkeys, j, nvals;
char *key, *val;
ni_proplist *l;
if (!xdr_int(inxdr, &nkeys)) return NULL;
l = (ni_proplist *)malloc(sizeof(ni_proplist));
NI_INIT(l);
l->ni_proplist_len = nkeys;
l->ni_proplist_val = NULL;
if (nkeys > 0)
{
l->ni_proplist_val = (ni_property *)calloc(nkeys, sizeof(ni_property));
}
for (i = 0; i < nkeys; i++)
{
key = NULL;
if (!xdr_string(inxdr, &key, -1))
{
ni_proplist_free(l);
return NULL;
}
l->ni_proplist_val[i].nip_name = key;
if (!xdr_int(inxdr, &nvals))
{
ni_proplist_free(l);
return NULL;
}
l->ni_proplist_val[i].nip_val.ni_namelist_len = nvals;
if (nvals > 0)
{
l->ni_proplist_val[i].nip_val.ni_namelist_val = (ni_name *)calloc(nvals, sizeof(ni_name));
}
for (j = 0; j < nvals; j++)
{
val = NULL;
if (!xdr_string(inxdr, &val, -1))
{
ni_proplist_free(l);
return NULL;
}
l->ni_proplist_val[i].nip_val.ni_namelist_val[j] = val;
}
}
return l;
}
int
lookupd_query(ni_proplist *l, ni_proplist ***out)
{
unsigned datalen;
XDR outxdr;
XDR inxdr;
int proc;
char *listbuf, *s;
char databuf[_LU_MAXLUSTRLEN * BYTES_PER_XDR_UNIT];
int n, i, j, na;
kern_return_t status;
ni_property *p;
if (l == NULL) return 0;
if (out == NULL) return 0;
if (_lu_port == MACH_PORT_NULL) return 0;
status = _lookup_link(_lu_port, "query", &proc);
if (status != KERN_SUCCESS) return 0;
xdrmem_create(&outxdr, databuf, sizeof(databuf), XDR_ENCODE);
na = l->ni_proplist_len;
if (!xdr_int(&outxdr, &na))
{
xdr_destroy(&outxdr);
return 0;
}
for (i = 0; i < l->ni_proplist_len; i++)
{
p = &(l->ni_proplist_val[i]);
s = p->nip_name;
if (!xdr_string(&outxdr, &s, _LU_MAXLUSTRLEN))
{
xdr_destroy(&outxdr);
return 0;
}
if (!xdr_int(&outxdr, &(p->nip_val.ni_namelist_len)))
{
xdr_destroy(&outxdr);
return 0;
}
for (j = 0; j < p->nip_val.ni_namelist_len; j++)
{
s = p->nip_val.ni_namelist_val[j];
if (!xdr_string(&outxdr, &s, _LU_MAXLUSTRLEN))
{
xdr_destroy(&outxdr);
return 0;
}
}
}
listbuf = NULL;
datalen = 0;
n = xdr_getpos(&outxdr);
status = _lookup_all(_lu_port, proc, (void *)databuf, n, &listbuf, &datalen);
if (status != KERN_SUCCESS)
{
xdr_destroy(&outxdr);
return 0;
}
xdr_destroy(&outxdr);
datalen *= BYTES_PER_XDR_UNIT;
xdrmem_create(&inxdr, listbuf, datalen, XDR_DECODE);
if (!xdr_int(&inxdr, &n))
{
xdr_destroy(&inxdr);
return 0;
}
if (n == 0)
{
xdr_destroy(&inxdr);
return 0;
}
*out = (ni_proplist **)malloc(n * sizeof(ni_proplist *));
for (i = 0; i < n; i++)
{
(*out)[i] = _lookupd_xdr_dictionary(&inxdr);
}
xdr_destroy(&inxdr);
vm_deallocate(mach_task_self(), (vm_address_t)listbuf, datalen);
return n;
}
ni_proplist *
lookupd_make_query(char *cat, char *fmt, ...)
{
va_list ap;
char *arg, *f;
int na, x;
ni_proplist *l;
ni_property *p;
if (fmt == NULL) return NULL;
if (fmt[0] != 'k') return NULL;
l = (ni_proplist *)malloc(sizeof(ni_proplist));
NI_INIT(l);
na = 0;
x = -1;
if (cat != NULL)
{
l->ni_proplist_val = (ni_property *)malloc(sizeof(ni_property));
p = &(l->ni_proplist_val[0]);
arg = "_lookup_category";
p->nip_name = strdup(arg);
p->nip_val.ni_namelist_len = 1;
p->nip_val.ni_namelist_val = (ni_name *)malloc(sizeof(ni_name));
p->nip_val.ni_namelist_val[0] = strdup(cat);
l->ni_proplist_len++;
x++;
}
va_start(ap, fmt);
for (f = fmt; (*f) != '\0'; f++)
{
arg = va_arg(ap, char *);
if (*f == 'k')
{
l->ni_proplist_val = (ni_property *)realloc(l->ni_proplist_val, (l->ni_proplist_len + 1) * sizeof(ni_property));
p = &(l->ni_proplist_val[l->ni_proplist_len]);
p->nip_name = strdup(arg);
p->nip_val.ni_namelist_len = 0;
p->nip_val.ni_namelist_val = NULL;
l->ni_proplist_len++;
x++;
}
else
{
p = &(l->ni_proplist_val[x]);
if (p->nip_val.ni_namelist_len == 0)
{
p->nip_val.ni_namelist_val = (ni_name *)malloc(sizeof(ni_name));
}
else
{
p->nip_val.ni_namelist_val = (ni_name *)realloc(p->nip_val.ni_namelist_val, (p->nip_val.ni_namelist_len + 1) * sizeof(ni_name));
}
p->nip_val.ni_namelist_val[p->nip_val.ni_namelist_len] = strdup(arg);
p->nip_val.ni_namelist_len++;
}
}
va_end(ap);
return l;
}
void
ni_property_merge(ni_property *a, ni_property *b)
{
int i, j, addme;
if (a == NULL) return;
if (b == NULL) return;
for (j = 0; j < b->nip_val.ni_namelist_len; j++)
{
addme = 1;
for (i = 0; i < (a->nip_val.ni_namelist_len) && (addme == 1); i++)
{
if (!strcmp(a->nip_val.ni_namelist_val[i], b->nip_val.ni_namelist_val[j])) addme = 0;
}
if (addme == 1)
{
a->nip_val.ni_namelist_val = (ni_name *)realloc(a->nip_val.ni_namelist_val, (a->nip_val.ni_namelist_len + 1) * sizeof(ni_name));
a->nip_val.ni_namelist_val[a->nip_val.ni_namelist_len] = strdup(b->nip_val.ni_namelist_val[j]);
a->nip_val.ni_namelist_len++;
}
}
}
void
ni_proplist_merge(ni_proplist *a, ni_proplist *b)
{
ni_index wa, wb;
int addme;
if (a == NULL) return;
if (b == NULL) return;
for (wb = 0; wb < b->ni_proplist_len; wb++)
{
addme = 1;
for (wa = 0; (wa < a->ni_proplist_len) && (addme == 1) ; wa++)
{
if (!strcmp(a->ni_proplist_val[wa].nip_name, b->ni_proplist_val[wb].nip_name)) addme = 0;
}
if (addme == 1)
{
a->ni_proplist_val = (ni_property *)realloc(a->ni_proplist_val, (a->ni_proplist_len + 1) * sizeof(ni_property));
a->ni_proplist_val[a->ni_proplist_len].nip_name = strdup(b->ni_proplist_val[wb].nip_name);
a->ni_proplist_val[a->ni_proplist_len].nip_val.ni_namelist_len = 0;
a->ni_proplist_val[a->ni_proplist_len].nip_val.ni_namelist_val = NULL;
a->ni_proplist_len++;
}
}
for (wb = 0; wb < b->ni_proplist_len; wb++)
{
for (wa = 0; wa < a->ni_proplist_len; wa++)
{
if (!strcmp(a->ni_proplist_val[wa].nip_name, b->ni_proplist_val[wb].nip_name))
{
ni_property_merge(&(a->ni_proplist_val[wa]), &(b->ni_proplist_val[wb]));
}
}
}
}
static void
_lu_data_free(void *x)
{
struct _lu_data_s *t;
int i;
if (x == NULL) return;
t = (struct _lu_data_s *)x;
for (i = 0; i < t->icount; i++)
{
if ((t->idata[i] != NULL) && (t->idata_destructor[i] != NULL))
{
(*(t->idata_destructor[i]))(t->idata[i]);
}
t->idata[i] = NULL;
t->idata_destructor[i] = NULL;
}
if (t->ikey != NULL) free(t->ikey);
t->ikey = NULL;
if (t->idata != NULL) free(t->idata);
t->idata = NULL;
if (t->idata_destructor != NULL) free(t->idata_destructor);
t->idata_destructor = NULL;
free(t);
}
static void
_lu_data_init()
{
pthread_key_create(&_info_key, _lu_data_free);
return;
}
static struct _lu_data_s *
_lu_data_get()
{
struct _lu_data_s *libinfo_data;
pthread_once(&_info_key_initialized, _lu_data_init);
libinfo_data = pthread_getspecific(_info_key);
if (libinfo_data != NULL) return libinfo_data;
libinfo_data = (struct _lu_data_s *)calloc(1, sizeof(struct _lu_data_s));
pthread_setspecific(_info_key, libinfo_data);
return libinfo_data;
}
void *
_lu_data_create_key(unsigned int key, void (*destructor)(void *))
{
struct _lu_data_s *libinfo_data;
unsigned int i, n;
libinfo_data = _lu_data_get();
for (i = 0; i < libinfo_data->icount; i++)
{
if (libinfo_data->ikey[i] == key) return libinfo_data->idata[i];
}
i = libinfo_data->icount;
n = i + 1;
if (i == 0)
{
libinfo_data->ikey = (unsigned int *)malloc(sizeof(unsigned int));
libinfo_data->idata = (void **)malloc(sizeof(void *));
libinfo_data->idata_destructor = (void (**)(void *))malloc(sizeof(void (*)(void *)));
}
else
{
libinfo_data->ikey = (unsigned int *)realloc(libinfo_data->ikey, n * sizeof(unsigned int));
libinfo_data->idata = (void **)realloc(libinfo_data->idata, n * sizeof(void *));
libinfo_data->idata_destructor = (void (**)(void *))realloc(libinfo_data->idata_destructor, n * sizeof(void (*)(void *)));
}
libinfo_data->ikey[i] = key;
libinfo_data->idata[i] = NULL;
libinfo_data->idata_destructor[i] = destructor;
libinfo_data->icount++;
return NULL;
}
static unsigned int
_lu_data_index(unsigned int key, struct _lu_data_s *libinfo_data)
{
unsigned int i;
if (libinfo_data == NULL) return (unsigned int)-1;
for (i = 0; i < libinfo_data->icount; i++)
{
if (libinfo_data->ikey[i] == key) return i;
}
return (unsigned int)-1;
}
void
_lu_data_set_key(unsigned int key, void *data)
{
struct _lu_data_s *libinfo_data;
unsigned int i;
libinfo_data = _lu_data_get();
i = _lu_data_index(key, libinfo_data);
if (i == (unsigned int)-1) return;
libinfo_data->idata[i] = data;
}
void *
_lu_data_get_key(unsigned int key)
{
struct _lu_data_s *libinfo_data;
unsigned int i;
libinfo_data = _lu_data_get();
i = _lu_data_index(key, libinfo_data);
if (i == (unsigned int)-1) return NULL;
return libinfo_data->idata[i];
}
void
_lu_data_free_vm_xdr(struct lu_thread_info *tdata)
{
if (tdata == NULL) return;
if (tdata->lu_vm != NULL)
{
vm_deallocate(mach_task_self(), (vm_address_t)tdata->lu_vm, tdata->lu_vm_length);
tdata->lu_vm = NULL;
}
tdata->lu_vm_length = 0;
tdata->lu_vm_cursor = 0;
if (tdata->lu_xdr != NULL)
{
xdr_destroy(tdata->lu_xdr);
free(tdata->lu_xdr);
tdata->lu_xdr = NULL;
}
}
int
_lu_xdr_attribute(XDR *xdr, char **key, char ***val, unsigned int *count)
{
unsigned int i, j, len;
char **x, *s;
if (xdr == NULL) return -1;
if (key == NULL) return -1;
if (val == NULL) return -1;
if (count == NULL) return -1;
*key = NULL;
*val = NULL;
*count = 0;
if (!xdr_string(xdr, key, -1)) return -1;
if (!xdr_int(xdr, &len))
{
free(*key);
*key = NULL;
return -1;
}
if (len == 0) return 0;
*count = len;
x = (char **)calloc(len + 1, sizeof(char *));
*val = x;
for (i = 0; i < len; i++)
{
s = NULL;
if (!xdr_string(xdr, &s, -1))
{
for (j = 0; j < i; j++) free(x[j]);
free(x);
*val = NULL;
free(*key);
*key = NULL;
*count = 0;
return -1;
}
x[i] = s;
}
x[len] = NULL;
return 0;
}
kern_return_t
_lookup_link(mach_port_t server, lookup_name name, int *procno)
{
kern_return_t status;
security_token_t token;
unsigned int n;
token.val[0] = -1;
token.val[1] = -1;
status = MIG_SERVER_DIED;
for (n = 0; (status == MIG_SERVER_DIED) && (n < MAX_LOOKUP_ATTEMPTS); n++)
{
status = _lookup_link_secure(server, name, procno, &token);
}
if (status != KERN_SUCCESS)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_link %s status %u", getpid(), name, status);
#endif
return status;
}
if (token.val[0] != 0)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_link %s auth failure uid=%d", getpid(), name, token.val[0]);
#endif
return KERN_FAILURE;
}
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_link %s = %d", getpid(), name, *procno);
#endif
return status;
}
kern_return_t
_lookup_one(mach_port_t server, int proc, inline_data indata, mach_msg_type_number_t indataCnt, inline_data outdata, mach_msg_type_number_t *outdataCnt)
{
kern_return_t status;
security_token_t token;
unsigned int n;
token.val[0] = -1;
token.val[1] = -1;
status = MIG_SERVER_DIED;
for (n = 0; (status == MIG_SERVER_DIED) && (n < MAX_LOOKUP_ATTEMPTS); n++)
{
status = _lookup_one_secure(server, proc, indata, indataCnt, outdata, outdataCnt, &token);
}
if (status != KERN_SUCCESS)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_one %d status %u", getpid(), proc, status);
#endif
return status;
}
if (token.val[0] != 0)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_one %d auth failure uid=%d", getpid(), proc, token.val[0]);
#endif
return KERN_FAILURE;
}
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_one %d", getpid(), proc);
#endif
return status;
}
kern_return_t
_lookup_all(mach_port_t server, int proc, inline_data indata, mach_msg_type_number_t indataCnt, ooline_data *outdata, mach_msg_type_number_t *outdataCnt)
{
kern_return_t status;
security_token_t token;
unsigned int n;
token.val[0] = -1;
token.val[1] = -1;
status = MIG_SERVER_DIED;
for (n = 0; (status == MIG_SERVER_DIED) && (n < MAX_LOOKUP_ATTEMPTS); n++)
{
status = _lookup_all_secure(server, proc, indata, indataCnt, outdata, outdataCnt, &token);
}
if (status != KERN_SUCCESS)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_all %d status %u", getpid(), proc, status);
#endif
return status;
}
if (token.val[0] != 0)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_all %d auth failure uid=%d", getpid(), proc, token.val[0]);
#endif
return KERN_FAILURE;
}
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_all %d", getpid(), proc);
#endif
return status;
}
kern_return_t
_lookup_ooall(mach_port_t server, int proc, ooline_data indata, mach_msg_type_number_t indataCnt, ooline_data *outdata, mach_msg_type_number_t *outdataCnt)
{
kern_return_t status;
security_token_t token;
unsigned int n;
token.val[0] = -1;
token.val[1] = -1;
status = MIG_SERVER_DIED;
for (n = 0; (status == MIG_SERVER_DIED) && (n < MAX_LOOKUP_ATTEMPTS); n++)
{
status = _lookup_ooall_secure(server, proc, indata, indataCnt, outdata, outdataCnt, &token);
}
if (status != KERN_SUCCESS)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_ooall %d status %u", getpid(), proc, status);
#endif
return status;
}
if (token.val[0] != 0)
{
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_ooall %d auth failure uid=%d", getpid(), proc, token.val[0]);
#endif
return KERN_FAILURE;
}
#ifdef DEBUG
syslog(LOG_DEBUG, "pid %u _lookup_ooall %d", getpid(), proc);
#endif
return status;
}