int fsync_shpref_init(int uid)
{
shmap_t *h;
struct stat st;
char *path;
char *data;
shkey_t *key;
size_t data_len;
size_t len;
int err;
int b_of;
h = shmap_init();
if (!h)
return (SHERR_NOMEM);
path = shpref_path(uid);
err = shfs_read_mem(path, &data, &data_len);
if (!err) { /* file may not have existed. */
shbuf_t *buff = shbuf_map(data, data_len);
shmap_load(h, buff);
free(buff);
}
free(key);
fsync_preferences = h;
fsync_preferences_data = data;
return (0);
}
/**
* Store supplementary credential data in a file.
*/
int shfs_cred_store(shfs_ino_t *file, shkey_t *key, unsigned char *data, size_t data_len)
{
shfs_ino_t *cred;
shbuf_t *buff;
char key_buf[MAX_SHARE_HASH_LENGTH];
int err;
memset(key_buf, 0, sizeof(key_buf));
sprintf(key_buf, "%s", shkey_hex(key));
cred = shfs_inode(file, key_buf, SHINODE_ACCESS);
if (!cred)
return (SHERR_IO);
cred->blk.hdr.format = SHINODE_ACCESS;
buff = shbuf_map(data, data_len);
err = shfs_aux_write(cred, buff);
free(buff);
if (err)
return (err);
file->blk.hdr.attr |= SHATTR_CRED;
file->blk.hdr.crc = shcrc(data, data_len);
file->blk.hdr.size = data_len;
err = shfs_inode_write_entity(file);
if (err)
return (err);
return (0);
}
int shfs_file_write(shfs_ino_t *file, unsigned char *data, size_t data_len)
{
shbuf_t *buff = shbuf_map(data, data_len);
int err;
err = shfs_write(file, buff);
free(buff);
return (err);
}
int shfs_write_mem(char *path, void *data, size_t data_len)
{
shbuf_t *buff;
int err;
buff = shbuf_map(data, data_len);
err = shfs_mem_write(path, buff);
shbuf_unmap(buff);
return (err);
}
