status_t
CryptContext::Init(encryption_algorithm algorithm, encryption_mode mode,
const uint8* key, size_t keyLength)
{
_Uninit();
ThreadContext threadContext;
fAlgorithm = create_algorithm(algorithm);
if (fAlgorithm == NULL)
return B_NO_MEMORY;
status_t status = fAlgorithm->Init(threadContext);
if (status != B_OK)
return status;
fMode = create_mode(mode);
if (fMode == NULL)
return B_NO_MEMORY;
status = fMode->Init(threadContext, fAlgorithm);
if (status != B_OK)
return status;
fThreadContexts = new(std::nothrow) ThreadContext*[sThreadCount];
if (fThreadContexts == NULL)
return B_NO_MEMORY;
for (int32 i = 0; i < sThreadCount; i++) {
fThreadContexts[i] = new ThreadContext(threadContext);
}
return SetKey(key, keyLength);
}
/*
* Class: cbccore_low_Create
* Method: create_mode
* Signature: ()I
*/
JNIEXPORT jint JNICALL Java_cbccore_low_Create_create_1mode(JNIEnv *env, jobject obj)
{
#ifdef CBC
return create_mode();
#else
printf("Java_cbccore_low_Create_create_1mode stub\n");
return -1;
#endif
}
SYMLINK3res *nfsproc3_symlink_3_svc(SYMLINK3args * argp,
struct svc_req * rqstp)
{
static SYMLINK3res result;
char *path;
pre_op_attr pre;
post_op_attr post;
char obj[NFS_MAXPATHLEN];
int res;
mode_t new_mode;
PREP(path, argp->where.dir);
pre = get_pre_cached();
result.status =
join3(cat_name(path, argp->where.name, obj),
atomic_attr(argp->symlink.symlink_attributes), exports_rw());
cluster_create(obj, rqstp, &result.status);
if (argp->symlink.symlink_attributes.mode.set_it == TRUE)
new_mode = create_mode(argp->symlink.symlink_attributes);
else {
/* default rwxrwxrwx */
new_mode =
S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IWGRP | S_IXGRP |
S_IROTH | S_IWOTH | S_IXOTH;
}
if (result.status == NFS3_OK) {
umask(~new_mode);
res = backend_symlink(argp->symlink.symlink_data, obj);
umask(0);
if (res == -1)
result.status = symlink_err();
else {
result.SYMLINK3res_u.resok.obj =
fh_extend_type(argp->where.dir, obj, S_IFLNK);
result.SYMLINK3res_u.resok.obj_attributes =
get_post_cached(rqstp);
}
}
post = get_post_attr(path, argp->where.dir, rqstp);
/* overlaps with resfail */
result.SYMLINK3res_u.resok.dir_wcc.before = pre;
result.SYMLINK3res_u.resok.dir_wcc.after = post;
return &result;
}
/*
* check and process arguments to MKNOD procedure
*/
static nfsstat3 mknod_args(mknoddata3 what, const char *obj, mode_t * mode,
dev_t * dev)
{
sattr3 attr;
/* determine attributes */
switch (what.type) {
case NF3REG:
case NF3DIR:
case NF3LNK:
return NFS3ERR_INVAL;
case NF3SOCK:
if (strlen(obj) + 1 > UNIX_PATH_MAX)
return NFS3ERR_NAMETOOLONG;
/* fall thru */
case NF3FIFO:
attr = what.mknoddata3_u.pipe_attributes;
break;
case NF3BLK:
case NF3CHR:
attr = what.mknoddata3_u.device.dev_attributes;
*dev = (what.mknoddata3_u.device.spec.specdata1 << 8)
+ what.mknoddata3_u.device.spec.specdata2;
break;
}
*mode = create_mode(attr);
/* adjust mode for creation of device special files */
switch (what.type) {
case NF3CHR:
*mode |= S_IFCHR;
break;
case NF3BLK:
*mode |= S_IFBLK;
break;
default:
break;
}
return atomic_attr(attr);
}
// Create must be turned on and connected. This routine establishes serial link
// Note that this routine should be called once, and must have been called before
// any of the other create functions will work.
// If Create is connected, power light goes yellow and play led turns on
int create_connect()
{
gc_mode=0;
serial_init();
create_start();
create_safe(); //allows create to be commanded and turns LED orange
create_mode();//gets mode and sets global gc_mode
if (gc_mode!=2) { // if not safe mode, connection not established
printf("Create connect failed, mode is %d\n", gc_mode);
g_create_connected = 0;
msleep(100); beep(); msleep(100); beep();
return(-1);//connection failed
}
create_advance_led(1); // turn on advance LED
g_create_connected = 1;
atexit(create_disconnect);
return(0);//successful connection
}
MKDIR3res *nfsproc3_mkdir_3_svc(MKDIR3args * argp, struct svc_req * rqstp)
{
static MKDIR3res result;
char *path;
pre_op_attr pre;
post_op_attr post;
char obj[NFS_MAXPATHLEN];
int res;
PREP(path, argp->where.dir);
pre = get_pre_cached();
result.status =
join3(cat_name(path, argp->where.name, obj),
atomic_attr(argp->attributes), exports_rw());
cluster_create(obj, rqstp, &result.status);
if (result.status == NFS3_OK) {
res = backend_mkdir(obj, create_mode(argp->attributes));
if (res == -1)
result.status = mkdir_err();
else {
result.MKDIR3res_u.resok.obj =
fh_extend_type(argp->where.dir, obj, S_IFDIR);
result.MKDIR3res_u.resok.obj_attributes = get_post_cached(rqstp);
}
}
post = get_post_attr(path, argp->where.dir, rqstp);
/* overlaps with resfail */
result.MKDIR3res_u.resok.dir_wcc.before = pre;
result.MKDIR3res_u.resok.dir_wcc.after = post;
return &result;
}
CREATE3res *nfsproc3_create_3_svc(CREATE3args * argp, struct svc_req * rqstp)
{
static CREATE3res result;
char *path;
char obj[NFS_MAXPATHLEN];
sattr3 new_attr;
int fd = -1, res = -1;
backend_statstruct buf;
uint32 gen;
int flags = O_RDWR | O_CREAT | O_TRUNC | O_NONBLOCK;
PREP(path, argp->where.dir);
result.status = join(cat_name(path, argp->where.name, obj), exports_rw());
cluster_create(obj, rqstp, &result.status);
/* GUARDED and EXCLUSIVE maps to Unix exclusive create */
if (argp->how.mode != UNCHECKED)
flags = flags | O_EXCL;
if (argp->how.mode != EXCLUSIVE) {
new_attr = argp->how.createhow3_u.obj_attributes;
result.status = join(result.status, atomic_attr(new_attr));
}
/* Try to open the file */
if (result.status == NFS3_OK) {
if (argp->how.mode != EXCLUSIVE) {
fd = backend_open_create(obj, flags, create_mode(new_attr));
} else {
fd = backend_open_create(obj, flags, create_mode(new_attr));
}
}
if (fd != -1) {
/* Successful open */
res = backend_fstat(fd, &buf);
if (res != -1) {
/* Successful stat */
if (argp->how.mode == EXCLUSIVE) {
/* Save verifier in atime and mtime */
res =
backend_store_create_verifier(obj,
argp->how.createhow3_u.
verf);
}
}
if (res != -1) {
/* So far, so good */
gen = backend_get_gen(buf, fd, obj);
fh_cache_add(buf.st_dev, buf.st_ino, obj);
backend_close(fd);
result.CREATE3res_u.resok.obj =
fh_extend_post(argp->where.dir, buf.st_dev, buf.st_ino, gen);
result.CREATE3res_u.resok.obj_attributes =
get_post_buf(buf, rqstp);
}
if (res == -1) {
/* backend_fstat() or backend_store_create_verifier() failed */
backend_close(fd);
result.status = NFS3ERR_IO;
}
} else if (result.status == NFS3_OK) {
/* open() failed */
if (argp->how.mode == EXCLUSIVE && errno == EEXIST) {
/* Check if verifier matches */
fd = backend_open(obj, O_NONBLOCK);
if (fd != -1) {
res = backend_fstat(fd, &buf);
}
if (res != -1) {
if (backend_check_create_verifier
(&buf, argp->how.createhow3_u.verf)) {
/* The verifier matched. Return success */
gen = backend_get_gen(buf, fd, obj);
fh_cache_add(buf.st_dev, buf.st_ino, obj);
backend_close(fd);
result.CREATE3res_u.resok.obj =
fh_extend_post(argp->where.dir, buf.st_dev,
buf.st_ino, gen);
result.CREATE3res_u.resok.obj_attributes =
get_post_buf(buf, rqstp);
} else {
/* The verifier doesn't match */
result.status = NFS3ERR_EXIST;
}
}
}
if (res == -1) {
result.status = create_err();
}
}
/* overlaps with resfail */
result.CREATE3res_u.resok.dir_wcc.before = get_pre_cached();
result.CREATE3res_u.resok.dir_wcc.after = get_post_stat(path, rqstp);
return &result;
}
