int shfs_rev_clear(shfs_ino_t *file)
{
shfs_ino_t *repo;
/* obtain repository for inode. */
repo = shfs_inode(file, NULL, SHINODE_REPOSITORY);
/* clear contents of repository. */
return (shfs_inode_clear(repo));
}
int shfs_cred_remove(shfs_ino_t *file, shkey_t *key)
{
shfs_ino_t *cred;
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);
if (shfs_format(cred) != SHINODE_ACCESS)
return (0); /* done */
err = shfs_inode_clear(cred);
if (err)
return (err);
return (0);
}
int shfs_file_remove(shfs_ino_t *file)
{
shfs_ino_t *child;
shbuf_t *buff;
shfs_dirent_t *ents;
size_t ent_max;
int fmt;
int err;
int i;
if (IS_INODE_CONTAINER(shfs_type(file))) {
ents = NULL;
ent_max = shfs_list(file, NULL, &ents);
if (ent_max < 0) {
return (ent_max);
}
if (ents) {
for (i = 0; i < ent_max; i++) {
if (IS_INODE_CONTAINER(ents[i].d_type)) {
child = shfs_inode(file, ents[i].d_name, ents[i].d_type);
err = shfs_file_remove(child);
if (err)
return (err);
} else {
child = shfs_inode(file, NULL, ents[i].d_type);
shfs_inode_clear(child);
}
}
free(ents);
} else {
/* version repository */
if (shfs_attr(file) & SHATTR_VER) {
child = shfs_inode(file, NULL, SHINODE_REPOSITORY);
err = shfs_file_remove(child);
if (err)
return (err);
}
/* specific format */
fmt = shfs_format(file);
if (fmt == SHINODE_NULL && shfs_type(file) == SHINODE_BINARY) {
fmt = SHINODE_AUX;
}
if (fmt != SHINODE_NULL) {
child = shfs_inode(file, NULL, fmt);
if (!IS_INODE_CONTAINER(shfs_type(child))) {
err = shfs_inode_clear(child);
} else {
err = shfs_file_remove(child);
}
if (err)
return (err);
}
}
}
if (shfs_type(file) != SHINODE_DIRECTORY) {
#if 0
/* DEBUG: perform inode_clear on 'fpos' index */
/* clear previous format */
err = shfs_format_set(file, SHINODE_NULL);
if (err)
return (err);
#endif
/* reset stats on file inode. */
file->blk.hdr.mtime = 0;
file->blk.hdr.size = 0;
// file->blk.hdr.type = SHINODE_NULL;
file->blk.hdr.format = SHINODE_NULL;
file->blk.hdr.attr = SHINODE_NULL;
file->blk.hdr.crc = 0;
err = shfs_inode_write_entity(file);
if (err) {
return (err);
}
}
return (0);
}
