int nss_check_group(const char *full_name)
{
return check_name(full_name, cmd_checkgroup);
}
int
cifs_atomic_open(struct inode *inode, struct dentry *direntry,
struct file *file, unsigned oflags, umode_t mode,
int *opened)
{
int rc;
unsigned int xid;
struct tcon_link *tlink;
struct cifs_tcon *tcon;
struct TCP_Server_Info *server;
struct cifs_fid fid;
struct cifs_pending_open open;
__u32 oplock;
struct cifsFileInfo *file_info;
/*
* Posix open is only called (at lookup time) for file create now. For
* opens (rather than creates), because we do not know if it is a file
* or directory yet, and current Samba no longer allows us to do posix
* open on dirs, we could end up wasting an open call on what turns out
* to be a dir. For file opens, we wait to call posix open till
* cifs_open. It could be added to atomic_open in the future but the
* performance tradeoff of the extra network request when EISDIR or
* EACCES is returned would have to be weighed against the 50% reduction
* in network traffic in the other paths.
*/
if (!(oflags & O_CREAT)) {
struct dentry *res;
/*
* Check for hashed negative dentry. We have already revalidated
* the dentry and it is fine. No need to perform another lookup.
*/
if (!d_unhashed(direntry))
return -ENOENT;
res = cifs_lookup(inode, direntry, 0);
if (IS_ERR(res))
return PTR_ERR(res);
return finish_no_open(file, res);
}
rc = check_name(direntry);
if (rc)
return rc;
xid = get_xid();
cifs_dbg(FYI, "parent inode = 0x%p name is: %s and dentry = 0x%p\n",
inode, direntry->d_name.name, direntry);
tlink = cifs_sb_tlink(CIFS_SB(inode->i_sb));
if (IS_ERR(tlink)) {
rc = PTR_ERR(tlink);
goto out_free_xid;
}
tcon = tlink_tcon(tlink);
server = tcon->ses->server;
if (server->ops->new_lease_key)
server->ops->new_lease_key(&fid);
cifs_add_pending_open(&fid, tlink, &open);
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
&oplock, &fid, opened);
if (rc) {
cifs_del_pending_open(&open);
goto out;
}
rc = finish_open(file, direntry, generic_file_open, opened);
if (rc) {
if (server->ops->close)
server->ops->close(xid, tcon, &fid);
cifs_del_pending_open(&open);
goto out;
}
file_info = cifs_new_fileinfo(&fid, file, tlink, oplock);
if (file_info == NULL) {
if (server->ops->close)
server->ops->close(xid, tcon, &fid);
cifs_del_pending_open(&open);
fput(file);
rc = -ENOMEM;
}
out:
cifs_put_tlink(tlink);
out_free_xid:
free_xid(xid);
return rc;
}
/**
* scenarios_ok_clicked_cb:
* @button:
* @state:
*
* Run the scenario manager tool.
**/
static void
scenario_add_ok_clicked_cb (G_GNUC_UNUSED GtkWidget *button,
ScenariosState *state)
{
data_analysis_output_t dao;
WorkbookControl *wbc;
gchar *name;
gchar *comment;
GnmValue *cell_range;
GtkWidget *entry, *comment_view;
GtkTextBuffer *buf;
GtkTextIter start, end;
GnmScenario *sc;
GnmSheetRange sr;
cell_range = gnm_expr_entry_parse_as_value
(GNM_EXPR_ENTRY (state->base.input_entry), state->base.sheet);
if (!cell_range || !gnm_sheet_range_from_value (&sr, cell_range)) {
go_gtk_notice_dialog (GTK_WINDOW (state->base.dialog),
GTK_MESSAGE_ERROR,
_("Invalid changing cells"));
gnm_expr_entry_grab_focus (state->base.input_entry, TRUE);
return;
}
if (sr.sheet && sr.sheet != state->base.sheet) {
go_gtk_notice_dialog (GTK_WINDOW (state->base.dialog),
GTK_MESSAGE_ERROR,
_("Changing cells should be on the current "
"sheet only."));
gnm_expr_entry_grab_focus (state->base.input_entry, TRUE);
goto out;
}
entry = go_gtk_builder_get_widget (state->base.gui, "name_entry");
name = g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
if (scenario_name_used (state->base.sheet->scenarios, name)) {
g_free (name);
go_gtk_notice_dialog (GTK_WINDOW (state->base.dialog),
GTK_MESSAGE_ERROR,
_("Scenario name already used"));
goto out;
} else if (check_name (name)) {
g_free (name);
go_gtk_notice_dialog (GTK_WINDOW (state->base.dialog),
GTK_MESSAGE_ERROR,
_("Invalid scenario name"));
goto out;
}
comment_view = go_gtk_builder_get_widget (state->base.gui, "comment_view");
buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (comment_view));
gtk_text_buffer_get_start_iter (buf, &start);
gtk_text_buffer_get_end_iter (buf, &end);
comment = g_strdup (gtk_text_buffer_get_text (buf, &start, &end,
FALSE));
dao_init_new_sheet (&dao);
dao.sheet = state->base.sheet;
wbc = WORKBOOK_CONTROL (state->base.wbcg);
sc = gnm_sheet_scenario_new (state->base.sheet, name);
if (comment && comment[0])
gnm_scenario_set_comment (sc, comment);
gnm_scenario_add_area (sc, &sr);
cmd_scenario_add (wbc, sc, state->base.sheet);
g_free (name);
g_free (comment);
gtk_widget_destroy (state->base.dialog);
out:
value_release (cell_range);
return;
}
static int check_dir_block(ext2_filsys fs,
struct ext2_db_entry *db,
void *priv_data)
{
struct dx_dir_info *dx_dir;
#ifdef ENABLE_HTREE
struct dx_dirblock_info *dx_db = 0;
#endif
struct ext2_dir_entry *dirent, *prev;
ext2_dirhash_t hash;
unsigned int offset = 0;
const char * old_op;
int dir_modified = 0;
int dot_state;
unsigned int rec_len;
blk_t block_nr = db->blk;
ext2_ino_t ino = db->ino;
ext2_ino_t subdir_parent;
__u16 links;
struct check_dir_struct *cd;
char *buf;
e2fsck_t ctx;
int problem;
struct ext2_dx_root_info *root;
struct ext2_dx_countlimit *limit;
static dict_t de_dict;
struct problem_context pctx;
int dups_found = 0;
int ret;
cd = (struct check_dir_struct *) priv_data;
buf = cd->buf;
ctx = cd->ctx;
if (ctx->flags & E2F_FLAG_SIGNAL_MASK || ctx->flags & E2F_FLAG_RESTART)
return DIRENT_ABORT;
if (ctx->progress && (ctx->progress)(ctx, 2, cd->count++, cd->max))
return DIRENT_ABORT;
if (!(ext2fs_test_inode_bitmap(ctx->inode_used_map, ino)))
return 0;
cd->pctx.ino = ino;
cd->pctx.blk = block_nr;
cd->pctx.blkcount = db->blockcnt;
cd->pctx.ino2 = 0;
cd->pctx.dirent = 0;
cd->pctx.num = 0;
if (db->blk == 0) {
if (allocate_dir_block(ctx, db, buf, &cd->pctx))
return 0;
block_nr = db->blk;
}
if (db->blockcnt)
dot_state = 2;
else
dot_state = 0;
if (ctx->dirs_to_hash &&
ext2fs_u32_list_test(ctx->dirs_to_hash, ino))
dups_found++;
#if 0
printf("In process_dir_block block %lu, #%d, inode %lu\n", block_nr,
db->blockcnt, ino);
#endif
old_op = ehandler_operation(_("reading directory block"));
cd->pctx.errcode = ext2fs_read_dir_block(fs, block_nr, buf);
ehandler_operation(0);
if (cd->pctx.errcode == EXT2_ET_DIR_CORRUPTED)
cd->pctx.errcode = 0;
if (cd->pctx.errcode) {
if (!fix_problem(ctx, PR_2_READ_DIRBLOCK, &cd->pctx)) {
ctx->flags |= E2F_FLAG_ABORT;
return DIRENT_ABORT;
}
memset(buf, 0, fs->blocksize);
}
#ifdef ENABLE_HTREE
dx_dir = e2fsck_get_dx_dir_info(ctx, ino);
if (dx_dir && dx_dir->numblocks) {
if (db->blockcnt >= dx_dir->numblocks) {
if (fix_problem(ctx, PR_2_UNEXPECTED_HTREE_BLOCK,
&pctx)) {
clear_htree(ctx, ino);
dx_dir->numblocks = 0;
dx_db = 0;
goto out_htree;
}
fatal_error(ctx, _("Can not continue."));
}
dx_db = &dx_dir->dx_block[db->blockcnt];
dx_db->type = DX_DIRBLOCK_LEAF;
dx_db->phys = block_nr;
dx_db->min_hash = ~0;
dx_db->max_hash = 0;
dirent = (struct ext2_dir_entry *) buf;
(void) ext2fs_get_rec_len(fs, dirent, &rec_len);
limit = (struct ext2_dx_countlimit *) (buf+8);
if (db->blockcnt == 0) {
root = (struct ext2_dx_root_info *) (buf + 24);
dx_db->type = DX_DIRBLOCK_ROOT;
dx_db->flags |= DX_FLAG_FIRST | DX_FLAG_LAST;
if ((root->reserved_zero ||
root->info_length < 8 ||
root->indirect_levels > 1) &&
fix_problem(ctx, PR_2_HTREE_BAD_ROOT, &cd->pctx)) {
clear_htree(ctx, ino);
dx_dir->numblocks = 0;
dx_db = 0;
}
dx_dir->hashversion = root->hash_version;
if ((dx_dir->hashversion <= EXT2_HASH_TEA) &&
(fs->super->s_flags & EXT2_FLAGS_UNSIGNED_HASH))
dx_dir->hashversion += 3;
dx_dir->depth = root->indirect_levels + 1;
} else if ((dirent->inode == 0) &&
(rec_len == fs->blocksize) &&
(dirent->name_len == 0) &&
(ext2fs_le16_to_cpu(limit->limit) ==
((fs->blocksize-8) /
sizeof(struct ext2_dx_entry))))
dx_db->type = DX_DIRBLOCK_NODE;
}
out_htree:
#endif
dict_init(&de_dict, DICTCOUNT_T_MAX, dict_de_cmp);
prev = 0;
do {
int group;
ext2_ino_t first_unused_inode;
problem = 0;
dirent = (struct ext2_dir_entry *) (buf + offset);
(void) ext2fs_get_rec_len(fs, dirent, &rec_len);
cd->pctx.dirent = dirent;
cd->pctx.num = offset;
if (((offset + rec_len) > fs->blocksize) ||
(rec_len < 12) ||
((rec_len % 4) != 0) ||
(((dirent->name_len & (unsigned) 0xFF)+8) > rec_len)) {
if (fix_problem(ctx, PR_2_DIR_CORRUPTED, &cd->pctx)) {
salvage_directory(fs, dirent, prev, &offset);
dir_modified++;
continue;
} else
goto abort_free_dict;
}
if ((dirent->name_len & 0xFF) > EXT2_NAME_LEN) {
if (fix_problem(ctx, PR_2_FILENAME_LONG, &cd->pctx)) {
dirent->name_len = EXT2_NAME_LEN;
dir_modified++;
}
}
if (dot_state == 0) {
if (check_dot(ctx, dirent, ino, &cd->pctx))
dir_modified++;
} else if (dot_state == 1) {
ret = check_dotdot(ctx, dirent, ino, &cd->pctx);
if (ret < 0)
goto abort_free_dict;
if (ret)
dir_modified++;
} else if (dirent->inode == ino) {
problem = PR_2_LINK_DOT;
if (fix_problem(ctx, PR_2_LINK_DOT, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
}
if (!dirent->inode)
goto next;
if (((dirent->inode != EXT2_ROOT_INO) &&
(dirent->inode < EXT2_FIRST_INODE(fs->super))) ||
(dirent->inode > fs->super->s_inodes_count)) {
problem = PR_2_BAD_INO;
} else if (ctx->inode_bb_map &&
(ext2fs_test_inode_bitmap(ctx->inode_bb_map,
dirent->inode))) {
problem = PR_2_BB_INODE;
} else if ((dot_state > 1) &&
((dirent->name_len & 0xFF) == 1) &&
(dirent->name[0] == '.')) {
problem = PR_2_DUP_DOT;
} else if ((dot_state > 1) &&
((dirent->name_len & 0xFF) == 2) &&
(dirent->name[0] == '.') &&
(dirent->name[1] == '.')) {
problem = PR_2_DUP_DOT_DOT;
} else if ((dot_state > 1) &&
(dirent->inode == EXT2_ROOT_INO)) {
problem = PR_2_LINK_ROOT;
} else if ((dot_state > 1) &&
(dirent->name_len & 0xFF) == 0) {
problem = PR_2_NULL_NAME;
}
if (problem) {
if (fix_problem(ctx, problem, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
if (ctx->inode_bad_map &&
ext2fs_test_inode_bitmap(ctx->inode_bad_map,
dirent->inode)) {
if (e2fsck_process_bad_inode(ctx, ino,
dirent->inode,
buf + fs->blocksize)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
return DIRENT_ABORT;
}
group = ext2fs_group_of_ino(fs, dirent->inode);
first_unused_inode = group * fs->super->s_inodes_per_group +
1 + fs->super->s_inodes_per_group -
fs->group_desc[group].bg_itable_unused;
cd->pctx.group = group;
if (fs->group_desc[group].bg_flags & EXT2_BG_INODE_UNINIT) {
pctx.num = dirent->inode;
if (fix_problem(ctx, PR_2_INOREF_BG_INO_UNINIT,
&cd->pctx)){
fs->group_desc[group].bg_flags &=
~EXT2_BG_INODE_UNINIT;
ext2fs_mark_super_dirty(fs);
ctx->flags |= E2F_FLAG_RESTART_LATER;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
} else if (dirent->inode >= first_unused_inode) {
pctx.num = dirent->inode;
if (fix_problem(ctx, PR_2_INOREF_IN_UNUSED, &cd->pctx)){
fs->group_desc[group].bg_itable_unused = 0;
ext2fs_mark_super_dirty(fs);
ctx->flags |= E2F_FLAG_RESTART_LATER;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
if (!(ctx->flags & E2F_FLAG_RESTART_LATER) &&
!(ext2fs_test_inode_bitmap(ctx->inode_used_map,
dirent->inode)))
problem = PR_2_UNUSED_INODE;
if (problem) {
if (fix_problem(ctx, problem, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
if (check_name(ctx, dirent, ino, &cd->pctx))
dir_modified++;
if (check_filetype(ctx, dirent, ino, &cd->pctx))
dir_modified++;
#ifdef ENABLE_HTREE
if (dx_db) {
ext2fs_dirhash(dx_dir->hashversion, dirent->name,
(dirent->name_len & 0xFF),
fs->super->s_hash_seed, &hash, 0);
if (hash < dx_db->min_hash)
dx_db->min_hash = hash;
if (hash > dx_db->max_hash)
dx_db->max_hash = hash;
}
#endif
if ((dot_state > 1) &&
(ext2fs_test_inode_bitmap(ctx->inode_dir_map,
dirent->inode))) {
if (e2fsck_dir_info_get_parent(ctx, dirent->inode,
&subdir_parent)) {
cd->pctx.ino = dirent->inode;
fix_problem(ctx, PR_2_NO_DIRINFO, &cd->pctx);
goto abort_free_dict;
}
if (subdir_parent) {
cd->pctx.ino2 = subdir_parent;
if (fix_problem(ctx, PR_2_LINK_DIR,
&cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
cd->pctx.ino2 = 0;
} else {
(void) e2fsck_dir_info_set_parent(ctx,
dirent->inode, ino);
}
}
if (dups_found) {
;
} else if (dict_lookup(&de_dict, dirent)) {
clear_problem_context(&pctx);
pctx.ino = ino;
pctx.dirent = dirent;
fix_problem(ctx, PR_2_REPORT_DUP_DIRENT, &pctx);
if (!ctx->dirs_to_hash)
ext2fs_u32_list_create(&ctx->dirs_to_hash, 50);
if (ctx->dirs_to_hash)
ext2fs_u32_list_add(ctx->dirs_to_hash, ino);
dups_found++;
} else
dict_alloc_insert(&de_dict, dirent, dirent);
ext2fs_icount_increment(ctx->inode_count, dirent->inode,
&links);
if (links > 1)
ctx->fs_links_count++;
ctx->fs_total_count++;
next:
prev = dirent;
if (dir_modified)
(void) ext2fs_get_rec_len(fs, dirent, &rec_len);
offset += rec_len;
dot_state++;
} while (offset < fs->blocksize);
#if 0
printf("\n");
#endif
#ifdef ENABLE_HTREE
if (dx_db) {
#ifdef DX_DEBUG
printf("db_block %d, type %d, min_hash 0x%0x, max_hash 0x%0x\n",
db->blockcnt, dx_db->type,
dx_db->min_hash, dx_db->max_hash);
#endif
cd->pctx.dir = cd->pctx.ino;
if ((dx_db->type == DX_DIRBLOCK_ROOT) ||
(dx_db->type == DX_DIRBLOCK_NODE))
parse_int_node(fs, db, cd, dx_dir, buf);
}
#endif
if (offset != fs->blocksize) {
cd->pctx.num = rec_len - fs->blocksize + offset;
if (fix_problem(ctx, PR_2_FINAL_RECLEN, &cd->pctx)) {
dirent->rec_len = cd->pctx.num;
dir_modified++;
}
}
if (dir_modified) {
cd->pctx.errcode = ext2fs_write_dir_block(fs, block_nr, buf);
if (cd->pctx.errcode) {
if (!fix_problem(ctx, PR_2_WRITE_DIRBLOCK,
&cd->pctx))
goto abort_free_dict;
}
ext2fs_mark_changed(fs);
}
dict_free_nodes(&de_dict);
return 0;
abort_free_dict:
ctx->flags |= E2F_FLAG_ABORT;
dict_free_nodes(&de_dict);
return DIRENT_ABORT;
}
static grub_err_t
recv_hook (grub_net_udp_socket_t sock __attribute__ ((unused)),
struct grub_net_buff *nb,
void *data_)
{
struct dns_header *head;
struct recv_data *data = data_;
int i, j;
grub_uint8_t *ptr, *reparse_ptr;
int redirect_cnt = 0;
char *redirect_save = NULL;
grub_uint32_t ttl_all = ~0U;
head = (struct dns_header *) nb->data;
ptr = (grub_uint8_t *) (head + 1);
if (ptr >= nb->tail)
{
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
if (head->id != data->id)
{
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
if (!(head->flags & FLAGS_RESPONSE) || (head->flags & FLAGS_OPCODE))
{
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
if (head->ra_z_r_code & ERRCODE_MASK)
{
data->dns_err = 1;
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
for (i = 0; i < grub_cpu_to_be16 (head->qdcount); i++)
{
if (ptr >= nb->tail)
{
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
while (ptr < nb->tail && !((*ptr & 0xc0) || *ptr == 0))
ptr += *ptr + 1;
if (ptr < nb->tail && (*ptr & 0xc0))
ptr++;
ptr++;
ptr += 4;
}
*data->addresses = grub_malloc (sizeof ((*data->addresses)[0])
* grub_cpu_to_be16 (head->ancount));
if (!*data->addresses)
{
grub_errno = GRUB_ERR_NONE;
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
reparse_ptr = ptr;
reparse:
for (i = 0, ptr = reparse_ptr; i < grub_cpu_to_be16 (head->ancount); i++)
{
int ignored = 0;
grub_uint8_t class;
grub_uint32_t ttl = 0;
grub_uint16_t length;
if (ptr >= nb->tail)
{
if (!*data->naddresses)
grub_free (*data->addresses);
return GRUB_ERR_NONE;
}
ignored = !check_name (ptr, nb->data, nb->tail, data->name);
while (ptr < nb->tail && !((*ptr & 0xc0) || *ptr == 0))
ptr += *ptr + 1;
if (ptr < nb->tail && (*ptr & 0xc0))
ptr++;
ptr++;
if (ptr + 10 >= nb->tail)
{
if (!*data->naddresses)
grub_free (*data->addresses);
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
if (*ptr++ != 0)
ignored = 1;
class = *ptr++;
if (*ptr++ != 0)
ignored = 1;
if (*ptr++ != 1)
ignored = 1;
for (j = 0; j < 4; j++)
{
ttl <<= 8;
ttl |= *ptr++;
}
length = *ptr++ << 8;
length |= *ptr++;
if (ptr + length > nb->tail)
{
if (!*data->naddresses)
grub_free (*data->addresses);
grub_netbuff_free (nb);
return GRUB_ERR_NONE;
}
if (!ignored)
{
if (ttl_all > ttl)
ttl_all = ttl;
switch (class)
{
case DNS_CLASS_A:
if (length != 4)
break;
(*data->addresses)[*data->naddresses].type
= GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV4;
grub_memcpy (&(*data->addresses)[*data->naddresses].ipv4,
ptr, 4);
(*data->naddresses)++;
data->stop = 1;
break;
case DNS_CLASS_AAAA:
if (length != 16)
break;
(*data->addresses)[*data->naddresses].type
= GRUB_NET_NETWORK_LEVEL_PROTOCOL_IPV6;
grub_memcpy (&(*data->addresses)[*data->naddresses].ipv6,
ptr, 16);
(*data->naddresses)++;
data->stop = 1;
break;
case DNS_CLASS_CNAME:
if (!(redirect_cnt & (redirect_cnt - 1)))
{
grub_free (redirect_save);
redirect_save = data->name;
}
else
grub_free (data->name);
redirect_cnt++;
data->name = get_name (ptr, nb->data, nb->tail);
if (!data->name)
{
data->dns_err = 1;
grub_errno = 0;
return GRUB_ERR_NONE;
}
grub_dprintf ("dns", "CNAME %s\n", data->name);
if (grub_strcmp (redirect_save, data->name) == 0)
{
data->dns_err = 1;
grub_free (redirect_save);
return GRUB_ERR_NONE;
}
goto reparse;
}
}
ptr += length;
}
if (ttl_all && *data->naddresses && data->cache)
{
int h;
grub_dprintf ("dns", "caching for %d seconds\n", ttl_all);
h = hash (data->oname);
grub_free (dns_cache[h].name);
dns_cache[h].name = 0;
grub_free (dns_cache[h].addresses);
dns_cache[h].addresses = 0;
dns_cache[h].name = grub_strdup (data->oname);
dns_cache[h].naddresses = *data->naddresses;
dns_cache[h].addresses = grub_malloc (*data->naddresses
* sizeof (dns_cache[h].addresses[0]));
dns_cache[h].limit_time = grub_get_time_ms () + 1000 * ttl_all;
if (!dns_cache[h].addresses || !dns_cache[h].name)
{
grub_free (dns_cache[h].name);
dns_cache[h].name = 0;
grub_free (dns_cache[h].addresses);
dns_cache[h].addresses = 0;
}
grub_memcpy (dns_cache[h].addresses, *data->addresses,
*data->naddresses
* sizeof (dns_cache[h].addresses[0]));
}
grub_netbuff_free (nb);
grub_free (redirect_save);
return GRUB_ERR_NONE;
}
/**
* Go through all the steps to validate a filename.
*
* @param ctx talloc_ctx to allocate memory with.
* @param conn connection struct for vfs calls.
* @param dfs_path Whether this path requires dfs resolution.
* @param name_in The unconverted name.
* @param ucf_flags flags to pass through to unix_convert().
* UCF_ALWAYS_ALLOW_WCARD_LCOMP will be OR'd in if
* p_cont_wcard != NULL and is true and
* UCF_COND_ALLOW_WCARD_LCOMP.
* @param p_cont_wcard If not NULL, will be set to true if the dfs path
* resolution detects a wildcard.
* @param pp_smb_fname The final converted name will be allocated if the
* return is NT_STATUS_OK.
*
* @return NT_STATUS_OK if all operations completed succesfully, appropriate
* error otherwise.
*/
NTSTATUS filename_convert(TALLOC_CTX *ctx,
connection_struct *conn,
bool dfs_path,
const char *name_in,
uint32_t ucf_flags,
bool *ppath_contains_wcard,
struct smb_filename **pp_smb_fname)
{
NTSTATUS status;
bool allow_wcards = (ucf_flags & (UCF_COND_ALLOW_WCARD_LCOMP|UCF_ALWAYS_ALLOW_WCARD_LCOMP));
char *fname = NULL;
*pp_smb_fname = NULL;
status = resolve_dfspath_wcard(ctx, conn,
dfs_path,
name_in,
allow_wcards,
&fname,
ppath_contains_wcard);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("filename_convert: resolve_dfspath failed "
"for name %s with %s\n",
name_in,
nt_errstr(status) ));
return status;
}
if (is_fake_file_path(name_in)) {
SMB_STRUCT_STAT st;
ZERO_STRUCT(st);
st.st_ex_nlink = 1;
status = create_synthetic_smb_fname_split(ctx,
name_in,
&st,
pp_smb_fname);
return status;
}
/*
* If the caller conditionally allows wildcard lookups, only add the
* always allow if the path actually does contain a wildcard.
*/
if (ucf_flags & UCF_COND_ALLOW_WCARD_LCOMP &&
ppath_contains_wcard != NULL && *ppath_contains_wcard) {
ucf_flags |= UCF_ALWAYS_ALLOW_WCARD_LCOMP;
}
status = unix_convert(ctx, conn, fname, pp_smb_fname, ucf_flags);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("filename_convert: unix_convert failed "
"for name %s with %s\n",
fname,
nt_errstr(status) ));
return status;
}
if ((ucf_flags & UCF_UNIX_NAME_LOOKUP) &&
VALID_STAT((*pp_smb_fname)->st) &&
S_ISLNK((*pp_smb_fname)->st.st_ex_mode)) {
return check_veto_path(conn, (*pp_smb_fname)->base_name);
}
status = check_name(conn, (*pp_smb_fname)->base_name);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3,("filename_convert: check_name failed "
"for name %s with %s\n",
smb_fname_str_dbg(*pp_smb_fname),
nt_errstr(status) ));
TALLOC_FREE(*pp_smb_fname);
return status;
}
return status;
}
int
lex(void)
{ int c;
again:
c = Getchar();
yytext[0] = (char) c;
yytext[1] = '\0';
switch (c) {
case EOF:
return c;
case '\n': /* newline */
lineno++;
/* make most semi-colons optional */
if (implied_semis
&& context
&& in_seq
&& par_cnt == 0
&& follows_token(last_token))
{ if (0)
{ printf("insert ; line %d, last_token %d in_seq %d\n",
lineno-1, last_token, in_seq);
}
ValToken(1, SEMI);
}
/* else fall thru */
case '\r': /* carriage return */
goto again;
case ' ': case '\t': case '\f': /* white space */
goto again;
case '#': /* preprocessor directive */
if (in_comment) goto again;
if (pp_mode)
{ last_token = PREPROC;
return pre_proc();
}
do_directive(c);
goto again;
case '\"':
getword(c, notquote);
if (Getchar() != '\"')
fatal("string not terminated", yytext);
strcat(yytext, "\"");
SymToken(lookup(yytext), STRING)
case '$':
getword('\"', notdollar);
if (Getchar() != '$')
fatal("ltl definition not terminated", yytext);
strcat(yytext, "\"");
SymToken(lookup(yytext), STRING)
case '\'': /* new 3.0.9 */
c = Getchar();
if (c == '\\')
{ c = Getchar();
if (c == 'n') c = '\n';
else if (c == 'r') c = '\r';
else if (c == 't') c = '\t';
else if (c == 'f') c = '\f';
}
if (Getchar() != '\'' && !in_comment)
fatal("character quote missing: %s", yytext);
ValToken(c, CONST)
default:
break;
}
if (isdigit_(c))
{ long int nr;
getword(c, isdigit_);
errno = 0;
nr = strtol(yytext, NULL, 10);
if (errno != 0)
{ fprintf(stderr, "spin: value out of range: '%s' read as '%d'\n",
yytext, (int) nr);
}
ValToken((int)nr, CONST)
}
if (isalpha_(c) || c == '_')
{ getword(c, isalnum_);
if (!in_comment)
{ c = check_name(yytext);
if (c)
{ last_token = c;
return c;
}
/* else fall through */
}
goto again;
}
if (ltl_mode)
{ switch (c) {
case '-': c = follow('>', IMPLIES, '-'); break;
case '[': c = follow(']', ALWAYS, '['); break;
case '<': c = follow('>', EVENTUALLY, '<');
if (c == '<')
{ c = Getchar();
if (c == '-')
{ c = follow('>', EQUIV, '-');
if (c == '-')
{ Ungetch(c);
c = '<';
}
} else
{ Ungetch(c);
c = '<';
} }
default: break;
} }
switch (c) {
case '/': c = follow('*', 0, '/');
if (!c) { in_comment = 1; goto again; }
break;
case '*': c = follow('/', 0, '*');
if (!c) { in_comment = 0; goto again; }
break;
case ':': c = follow(':', SEP, ':'); break;
case '-': c = follow('>', ARROW, follow('-', DECR, '-')); break;
case '+': c = follow('+', INCR, '+'); break;
case '<': c = follow('<', LSHIFT, follow('=', LE, LT)); break;
case '>': c = follow('>', RSHIFT, follow('=', GE, GT)); break;
case '=': c = follow('=', EQ, ASGN); break;
case '!': c = follow('=', NE, follow('!', O_SND, SND)); break;
case '?': c = follow('?', R_RCV, RCV); break;
case '&': c = follow('&', AND, '&'); break;
case '|': c = follow('|', OR, '|'); break;
case ';': c = SEMI; break;
case '.': c = follow('.', DOTDOT, '.'); break;
case '{': scope_seq[scope_level++]++; set_cur_scope(); break;
case '}': scope_level--; set_cur_scope(); break;
default : break;
}
ValToken(0, c)
}
static int check_dir_block(ext2_filsys fs,
struct ext2_db_entry *db,
void *priv_data)
{
struct dir_info *subdir, *dir;
struct ext2_dir_entry *dirent;
int offset = 0;
int dir_modified = 0;
int dot_state;
blk_t block_nr = db->blk;
ext2_ino_t ino = db->ino;
__u16 links;
struct check_dir_struct *cd;
char *buf;
e2fsck_t ctx;
int problem;
cd = (struct check_dir_struct *) priv_data;
buf = cd->buf;
ctx = cd->ctx;
if (ctx->progress)
if ((ctx->progress)(ctx, 2, cd->count++, cd->max))
return DIRENT_ABORT;
/*
* Make sure the inode is still in use (could have been
* deleted in the duplicate/bad blocks pass.
*/
if (!(ext2fs_test_inode_bitmap(ctx->inode_used_map, ino)))
return 0;
cd->pctx.ino = ino;
cd->pctx.blk = block_nr;
cd->pctx.blkcount = db->blockcnt;
cd->pctx.ino2 = 0;
cd->pctx.dirent = 0;
cd->pctx.num = 0;
if (db->blk == 0) {
if (allocate_dir_block(ctx, db, buf, &cd->pctx))
return 0;
block_nr = db->blk;
}
if (db->blockcnt)
dot_state = 2;
else
dot_state = 0;
#if 0
printf("In process_dir_block block %lu, #%d, inode %lu\n", block_nr,
db->blockcnt, ino);
#endif
cd->pctx.errcode = ext2fs_read_dir_block(fs, block_nr, buf);
if (cd->pctx.errcode == EXT2_ET_DIR_CORRUPTED)
cd->pctx.errcode = 0; /* We'll handle this ourselves */
if (cd->pctx.errcode) {
if (!fix_problem(ctx, PR_2_READ_DIRBLOCK, &cd->pctx)) {
ctx->flags |= E2F_FLAG_ABORT;
return DIRENT_ABORT;
}
memset(buf, 0, fs->blocksize);
}
do {
dot_state++;
problem = 0;
dirent = (struct ext2_dir_entry *) (buf + offset);
cd->pctx.dirent = dirent;
cd->pctx.num = offset;
if (((offset + dirent->rec_len) > fs->blocksize) ||
(dirent->rec_len < 12) ||
((dirent->rec_len % 4) != 0) ||
(((dirent->name_len & 0xFF)+8) > dirent->rec_len)) {
if (fix_problem(ctx, PR_2_DIR_CORRUPTED, &cd->pctx)) {
dirent->rec_len = fs->blocksize - offset;
dirent->name_len = 0;
dirent->inode = 0;
dir_modified++;
} else
return DIRENT_ABORT;
}
if ((dirent->name_len & 0xFF) > EXT2_NAME_LEN) {
if (fix_problem(ctx, PR_2_FILENAME_LONG, &cd->pctx)) {
dirent->name_len = EXT2_NAME_LEN;
dir_modified++;
}
}
if (dot_state == 1) {
if (check_dot(ctx, dirent, ino, &cd->pctx))
dir_modified++;
} else if (dot_state == 2) {
dir = e2fsck_get_dir_info(ctx, ino);
if (!dir) {
fix_problem(ctx, PR_2_NO_DIRINFO, &cd->pctx);
ctx->flags |= E2F_FLAG_ABORT;
return DIRENT_ABORT;
}
if (check_dotdot(ctx, dirent, dir, &cd->pctx))
dir_modified++;
} else if (dirent->inode == ino) {
problem = PR_2_LINK_DOT;
if (fix_problem(ctx, PR_2_LINK_DOT, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
}
if (!dirent->inode)
goto next;
/*
* Make sure the inode listed is a legal one.
*/
if (((dirent->inode != EXT2_ROOT_INO) &&
(dirent->inode < EXT2_FIRST_INODE(fs->super))) ||
(dirent->inode > fs->super->s_inodes_count)) {
problem = PR_2_BAD_INO;
} else if (!(ext2fs_test_inode_bitmap(ctx->inode_used_map,
dirent->inode))) {
/*
* If the inode is unused, offer to clear it.
*/
problem = PR_2_UNUSED_INODE;
} else if (ctx->inode_bb_map &&
(ext2fs_test_inode_bitmap(ctx->inode_bb_map,
dirent->inode))) {
/*
* If the inode is in a bad block, offer to
* clear it.
*/
problem = PR_2_BB_INODE;
} else if ((dot_state > 2) &&
((dirent->name_len & 0xFF) == 1) &&
(dirent->name[0] == '.')) {
/*
* If there's a '.' entry in anything other
* than the first directory entry, it's a
* duplicate entry that should be removed.
*/
problem = PR_2_DUP_DOT;
} else if ((dot_state > 2) &&
((dirent->name_len & 0xFF) == 2) &&
(dirent->name[0] == '.') &&
(dirent->name[1] == '.')) {
/*
* If there's a '..' entry in anything other
* than the second directory entry, it's a
* duplicate entry that should be removed.
*/
problem = PR_2_DUP_DOT_DOT;
} else if ((dot_state > 2) &&
(dirent->inode == EXT2_ROOT_INO)) {
/*
* Don't allow links to the root directory.
* We check this specially to make sure we
* catch this error case even if the root
* directory hasn't been created yet.
*/
problem = PR_2_LINK_ROOT;
} else if ((dot_state > 2) &&
(dirent->name_len & 0xFF) == 0) {
/*
* Don't allow zero-length directory names.
*/
problem = PR_2_NULL_NAME;
}
if (problem) {
if (fix_problem(ctx, problem, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
/*
* If the inode was marked as having bad fields in
* pass1, process it and offer to fix/clear it.
* (We wait until now so that we can display the
* pathname to the user.)
*/
if (ctx->inode_bad_map &&
ext2fs_test_inode_bitmap(ctx->inode_bad_map,
dirent->inode)) {
if (e2fsck_process_bad_inode(ctx, ino,
dirent->inode)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
return DIRENT_ABORT;
}
if (check_name(ctx, dirent, ino, &cd->pctx))
dir_modified++;
if (check_filetype(ctx, dirent, ino, &cd->pctx))
dir_modified++;
/*
* If this is a directory, then mark its parent in its
* dir_info structure. If the parent field is already
* filled in, then this directory has more than one
* hard link. We assume the first link is correct,
* and ask the user if he/she wants to clear this one.
*/
if ((dot_state > 2) &&
(ext2fs_test_inode_bitmap(ctx->inode_dir_map,
dirent->inode))) {
subdir = e2fsck_get_dir_info(ctx, dirent->inode);
if (!subdir) {
cd->pctx.ino = dirent->inode;
fix_problem(ctx, PR_2_NO_DIRINFO, &cd->pctx);
ctx->flags |= E2F_FLAG_ABORT;
return DIRENT_ABORT;
}
if (subdir->parent) {
cd->pctx.ino2 = subdir->parent;
if (fix_problem(ctx, PR_2_LINK_DIR,
&cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
cd->pctx.ino2 = 0;
} else
subdir->parent = ino;
}
ext2fs_icount_increment(ctx->inode_count, dirent->inode,
&links);
if (links > 1)
ctx->fs_links_count++;
ctx->fs_total_count++;
next:
offset += dirent->rec_len;
} while (offset < fs->blocksize);
#if 0
printf("\n");
#endif
if (offset != fs->blocksize) {
cd->pctx.num = dirent->rec_len - fs->blocksize + offset;
if (fix_problem(ctx, PR_2_FINAL_RECLEN, &cd->pctx)) {
dirent->rec_len = cd->pctx.num;
dir_modified++;
}
}
if (dir_modified) {
cd->pctx.errcode = ext2fs_write_dir_block(fs, block_nr, buf);
if (cd->pctx.errcode) {
if (!fix_problem(ctx, PR_2_WRITE_DIRBLOCK,
&cd->pctx)) {
ctx->flags |= E2F_FLAG_ABORT;
return DIRENT_ABORT;
}
}
ext2fs_mark_changed(fs);
}
return 0;
}
int check_basename(char *name)
{
check_name(name, &logbasename);
return 0;
}
int
main(int argc, char **argv)
{
krb5_ccache ccinitial, ccu1, ccu2;
krb5_principal princ1, princ2, princ3;
const char *collection_name, *typename;
char *initial_primary_name, *unique1_name, *unique2_name;
/*
* Get the collection name from the command line. This is a ccache name
* with collection semantics, like DIR:/path/to/directory. This test
* program assumes that the collection is empty to start with.
*/
assert(argc == 2);
collection_name = argv[1];
/*
* Set the default ccache for the context to be the collection name, so the
* library can find the collection.
*/
check(krb5_init_context(&ctx));
check(krb5_cc_set_default_name(ctx, collection_name));
/*
* Resolve the collection name. Since the collection is empty, this should
* generate a subsidiary name of an uninitialized cache. Getting the name
* of the resulting cache should give us the subsidiary name, not the
* collection name. This resulting subsidiary name should be consistent if
* we resolve the collection name again, and the collection should still be
* empty since we haven't initialized the cache.
*/
check(krb5_cc_resolve(ctx, collection_name, &ccinitial));
check(krb5_cc_get_full_name(ctx, ccinitial, &initial_primary_name));
assert(strcmp(initial_primary_name, collection_name) != 0);
check_primary_name(collection_name, initial_primary_name);
check_collection(NULL, 0);
check_princ(collection_name, NULL);
check_princ(initial_primary_name, NULL);
/*
* Before initializing the primary ccache, generate and initialize two
* unique caches of the collection's type. Check that the cache names
* resolve to the generated caches and appear in the collection. (They
* might appear before being initialized; that's not currently considered
* important). The primary cache for the collection should remain as the
* unitialized cache from the previous step.
*/
typename = krb5_cc_get_type(ctx, ccinitial);
check(krb5_cc_new_unique(ctx, typename, NULL, &ccu1));
check(krb5_cc_get_full_name(ctx, ccu1, &unique1_name));
check(krb5_parse_name(ctx, "princ1@X", &princ1));
check(krb5_cc_initialize(ctx, ccu1, princ1));
check_princ(unique1_name, princ1);
check_match(princ1, unique1_name);
check_collection(NULL, 1, unique1_name);
check(krb5_cc_new_unique(ctx, typename, NULL, &ccu2));
check(krb5_cc_get_full_name(ctx, ccu2, &unique2_name));
check(krb5_parse_name(ctx, "princ2@X", &princ2));
check(krb5_cc_initialize(ctx, ccu2, princ2));
check_princ(unique2_name, princ2);
check_match(princ1, unique1_name);
check_match(princ2, unique2_name);
check_collection(NULL, 2, unique1_name, unique2_name);
assert(strcmp(unique1_name, initial_primary_name) != 0);
assert(strcmp(unique1_name, collection_name) != 0);
assert(strcmp(unique2_name, initial_primary_name) != 0);
assert(strcmp(unique2_name, collection_name) != 0);
assert(strcmp(unique2_name, unique1_name) != 0);
check_primary_name(collection_name, initial_primary_name);
/*
* Initialize the initial primary cache. Make sure it didn't change names,
* that the previously retrieved name and the collection name both resolve
* to the initialized cache, and that it now appears first in the
* collection.
*/
check(krb5_parse_name(ctx, "princ3@X", &princ3));
check(krb5_cc_initialize(ctx, ccinitial, princ3));
check_name(ccinitial, initial_primary_name);
check_princ(initial_primary_name, princ3);
check_princ(collection_name, princ3);
check_match(princ3, initial_primary_name);
check_collection(initial_primary_name, 2, unique1_name, unique2_name);
/*
* Switch the primary cache to each cache we have open. One each switch,
* check the primary name, check that the collection resolves to the
* expected cache, and check that the new primary name appears first in the
* collection.
*/
check(krb5_cc_switch(ctx, ccu1));
check_primary_name(collection_name, unique1_name);
check_princ(collection_name, princ1);
check_collection(unique1_name, 2, initial_primary_name, unique2_name);
check(krb5_cc_switch(ctx, ccu2));
check_primary_name(collection_name, unique2_name);
check_princ(collection_name, princ2);
check_collection(unique2_name, 2, initial_primary_name, unique1_name);
check(krb5_cc_switch(ctx, ccinitial));
check_primary_name(collection_name, initial_primary_name);
check_princ(collection_name, princ3);
check_collection(initial_primary_name, 2, unique1_name, unique2_name);
/*
* Temporarily set the context default ccache to a subsidiary name, and
* check that iterating over the collection yields that subsidiary cache
* and no others.
*/
check(krb5_cc_set_default_name(ctx, unique1_name));
check_collection(unique1_name, 0);
check(krb5_cc_set_default_name(ctx, collection_name));
/*
* Destroy the primary cache. Make sure this causes both the initial
* primary name and the collection name to resolve to an uninitialized
* cache. Make sure the primary name doesn't change and doesn't appear in
* the collection any more.
*/
check(krb5_cc_destroy(ctx, ccinitial));
check_princ(initial_primary_name, NULL);
check_princ(collection_name, NULL);
check_primary_name(collection_name, initial_primary_name);
check_match(princ1, unique1_name);
check_match(princ2, unique2_name);
check_match(princ3, NULL);
check_collection(NULL, 2, unique1_name, unique2_name);
/*
* Switch to the first unique cache after destroying the primary cache.
* Check that the collection name resolves to this cache and that the new
* primary name appears first in the collection.
*/
check(krb5_cc_switch(ctx, ccu1));
check_primary_name(collection_name, unique1_name);
check_princ(collection_name, princ1);
check_collection(unique1_name, 1, unique2_name);
/*
* Destroy the second unique cache (which is not the current primary),
* check that it is on longer initialized, and check that it no longer
* appears in the collection. Check that destroying the non-primary cache
* doesn't affect the primary name.
*/
check(krb5_cc_destroy(ctx, ccu2));
check_princ(unique2_name, NULL);
check_match(princ2, NULL);
check_collection(unique1_name, 0);
check_primary_name(collection_name, unique1_name);
check_match(princ1, unique1_name);
check_princ(collection_name, princ1);
/*
* Destroy the first unique cache. Check that the collection is empty and
* still has the same primary name.
*/
check(krb5_cc_destroy(ctx, ccu1));
check_princ(unique1_name, NULL);
check_princ(collection_name, NULL);
check_primary_name(collection_name, unique1_name);
check_match(princ1, NULL);
check_collection(NULL, 0);
krb5_free_string(ctx, initial_primary_name);
krb5_free_string(ctx, unique1_name);
krb5_free_string(ctx, unique2_name);
krb5_free_principal(ctx, princ1);
krb5_free_principal(ctx, princ2);
krb5_free_principal(ctx, princ3);
krb5_free_context(ctx);
return 0;
}
/*创建新的目录项*/
int make_file(int inode, char* name, int type)
{
char original_name_path[30];
int original_inode = inode_num;//记录当前的inode
strcpy(original_name_path, name);
if (eat_path(name) == -1) {
if (type == File)
printf("touch: cannot touch‘%s’: No such file or directory\n", original_name_path);
if (type == Directory)
printf("mkdir: cannot create directory ‘%s’: No such file or directory\n", original_name_path);
return -1;
}
int new_node;
int blk_need = 1;//本目录需要增加磁盘块则blk_need=2
int t;
Inode temp;
/*读取当前目录的Inode*/
fseek(Disk, InodeBeg + sizeof(Inode)*inode, SEEK_SET);
fread(&temp, sizeof(Inode), 1, Disk);
if (temp.access[1] == 0) { //当前目录不允许写
if (type == Directory)
printf("mkdir: cannot create directory ‘%s’: Permission denied\n", original_name_path);
if (type == File)
printf("touch: cannot touch ‘%s’: Permission denied\n", original_name_path);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return -1;
}
if (dir_num>MaxDirNum) {//超过了目录文件能包含的最大目录项
if (type == Directory)
printf("mkdir: cannot create directory '%s' : Directory full\n", original_name_path);
if (type == File)
printf("touch: cannot create file '%s' : Directory full\n", original_name_path);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return -1;
}
if (check_name(inode, name) != -1) {//防止重命名
if (type == Directory)
printf("mkdir: cannnot create directory '%s' : Directory exist\n", original_name_path);
if (type == File)
printf("touch: cannot create file '%s' : File exist\n", original_name_path);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return -1;
}
if (dir_num / DirPerBlk != (dir_num + 1) / DirPerBlk) {//本目录也要增加磁盘块
blk_need = 2;
}
// printf("blk_used:%d\n",super_blk.blk_used);
if (super_blk.blk_used + blk_need>BlkNum) {
if (type == Directory)
printf("mkdir: cannot create directory '%s' :Block used up\n", original_name_path);
if (type == File)
printf("touch: cannot create file '%s' : Block used up\n", original_name_path);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return -1;
}
if (blk_need == 2) {//本目录需要增加磁盘块
t = curr_inode.blk_num++;
curr_inode.blk_identifier[t] = get_blk();
}
/*申请inode*/
new_node = apply_inode();
if (new_node == -1) {
if (type == Directory)
printf("mkdir: cannot create directory '%s' :Inode used up\n", original_name_path);
if (type == File)
printf("touch: cannot create file '%s' : Inode used up\n", original_name_path);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return -1;
}
if (type == Directory) {
/*初始化新建目录的inode*/
init_dir_inode(new_node, inode);
}
else if (type == File) {
/*初始化新建文件的inode*/
init_file_inode(new_node);
}
strcpy(dir_table[dir_num].name, name);
dir_table[dir_num++].inode_num = new_node;
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return 0;
}
/*修改文件读写权限*/
int change_mode(char* parameter, char* name)
{
int inode;
Inode temp;
char original_name_path[30];
int original_inode = inode_num;//记录当前的inode
strcpy(original_name_path, name);
if (eat_path(name) == -1) {
printf("chmod: cannot access‘%s’: No such file or directory\n", original_name_path);
return -1;
}
inode = check_name(inode_num, name);
if (inode == -1) {
printf("stat: cannot stat '%s': No such file or directory\n", original_name_path);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return -1;
}
fseek(Disk, InodeBeg + sizeof(Inode)*inode, SEEK_SET);
fread(&temp, sizeof(Inode), 1, Disk);
if (strcmp(parameter, "+r") == 0) {
temp.access[0][user_num] = 1;
temp.i_ctime = time(NULL);
}
else if (strcmp(parameter, "-r") == 0) {
temp.access[0][user_num] = 0;
temp.i_ctime = time(NULL);
}
else if (strcmp(parameter, "+w") == 0) {
temp.access[1][user_num] = 1;
temp.i_ctime = time(NULL);
}
else if (strcmp(parameter, "-w") == 0) {
temp.access[1][user_num] = 0;
temp.i_ctime = time(NULL);
}
else if (strcmp(parameter, "+x") == 0) {
temp.access[2][user_num] = 1;
temp.i_ctime = time(NULL);
}
else if (strcmp(parameter, "-x") == 0) {
temp.access[2][user_num] = 0;
temp.i_ctime = time(NULL);
}
else {
printf("chmod: invalid option -- '%s'\n", parameter);
}
/*将修改后的Inode写回*/
fseek(Disk, InodeBeg + sizeof(Inode)*inode, SEEK_SET);
fwrite(&temp, sizeof(Inode), 1, Disk);
close_dir(inode_num);
inode_num = original_inode;
open_dir(inode_num);
return 0;
}
int file_move(char* name, char* mvname)
{
int originalInode = inode_num;//记录当前的inode
int source_inode_num, dest_inode_num;
int inode;//原文件的inode
char originalNamePath[30];
char originalMvNamePath[30];
strcpy(originalNamePath, name);
strcpy(originalMvNamePath, mvname);
if (eat_path(name) == -1) {
printf("mv: cannot stat ‘%s’: No such file or directory\n", originalNamePath);
return -1;
}
if (type_check(name) != File) {
printf("mv: cannot move '%s': Not a file or no exist\n", originalNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
source_inode_num = inode_num;//记录原文件的父目录节点
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
if (eat_path(mvname) == -1) {
printf("mv: cannot stat ‘%s’: No such file or directory\n", originalMvNamePath);
return -1;
}
dest_inode_num = inode_num;//记录目标目录的父目录节点
if (source_inode_num == dest_inode_num && strcmp(name, mvname) == 0) {
printf("mv: '%s' and '%s' are the same file\n", originalNamePath, originalMvNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
Inode temp;
/*读取原文件目录的inode节点，判断该目录是否可写*/
fseek(Disk, InodeBeg + sizeof(Inode)*source_inode_num, SEEK_SET);
fread(&temp, sizeof(Inode), 1, Disk);
if (temp.access[1][user_num] == 0) { //原文件目录不可写
if (type_check(mvname) == Directory)
printf("mv: cannot move ‘%s’ to ‘%s/%s’: Permission denied\n", originalNamePath, originalMvNamePath, name);
else
printf("mv: cannot move ‘%s’ to ‘%s’: Permission denied\n", originalNamePath, originalMvNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
/*形如：mv a.txt b.txt*/
if (type_check(mvname) == -1) { //如果b.txt不存在
/*读取b.txt的父目录的inode，判断是否可写*/
fseek(Disk, InodeBeg + sizeof(Inode)*dest_inode_num, SEEK_SET);
fread(&temp, sizeof(temp), 1, Disk);
if (temp.access[1][user_num] == 0) { //b.txt的父目录不可写
printf("mv: cannot move ‘%s’ to ‘%s’: Permission denied\n", originalNamePath, originalMvNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
if (source_inode_num == dest_inode_num) {//如果b.txt不存在，且a.txt 与 b.txt 在同一父目录下，则相当于a.txt重命名
for (int pos = 0; pos < dir_num; ++pos) {
if (strcmp(dir_table[pos].name, name) == 0)
strcpy(dir_table[pos].name, mvname);
}
}
else {//如果b.txt不存在，且a.txt 与 b.txt 不在同一父目录下，则将a.txt的目录项删除，创建b.txt的目录项指向a.txt的inode
inode_num = source_inode_num;
open_dir(source_inode_num);//返回a.txt父目录位置
inode = check_name(inode_num, name);
adjust_dir(name);//删除a.txt的目录项
close_dir(inode_num);
inode_num = dest_inode_num;
open_dir(dest_inode_num);//返回b.txt父目录位置
strcpy(dir_table[dir_num].name, mvname);
dir_table[dir_num++].inode_num = inode;
}
}
else if (type_check(mvname) == File) {//如果b.txt为文件
if (source_inode_num == dest_inode_num) {//若b.txt 与 a.txt在同一父目录下，则删除b.txt的目录项，同时将a.txt的目录项重命名
adjust_dir(mvname); //b.txt 与 a.txt在同一父目录下，则b.txt的父目录权限在前面已经判断，是可写的
for (int pos = 0; pos < dir_num; ++pos) {
if (strcmp(dir_table[pos].name, name) == 0)
strcpy(dir_table[pos].name, mvname);
}
}
else {//b.txt 已经存在 且 a.txt与b.txt不在同一目录，则将a.txt的目录项删除，修改b.txt的目录项指向a.txt的inode
inode_num = source_inode_num;
open_dir(source_inode_num);//返回a.txt父目录位置
inode = check_name(inode_num, name);
adjust_dir(name);//删除a.txt的目录项
close_dir(inode_num);
inode_num = dest_inode_num;
open_dir(dest_inode_num);//返回b.txt父目录位置
for (int pos = 0; pos < dir_num; ++pos) {
if (strcmp(dir_table[pos].name, mvname) == 0)
dir_table[pos].inode_num = inode;
}
}
}
else { //如果b.txt为目录
if (source_inode_num == dest_inode_num && strcmp(mvname, ".") == 0) {
printf("mv: '%s' and '%s/%s' are the same file\n", originalNamePath, originalMvNamePath, name);
return -1;//移动到本目录下，即不需要移动
}
//如果b.txt是目录项，进入b.txt目录中，创建一个目录项指向a.txt, 再将a.txt的目录项删除，
inode_num = source_inode_num;
open_dir(source_inode_num);//返回a.txt父目录位置
inode = check_name(inode_num, name);//记录a.txt的inode
close_dir(inode_num);
inode_num = dest_inode_num;
open_dir(dest_inode_num);//返回b.txt父目录位置
enter_child_dir(inode_num, mvname);
if (check_name(inode_num, mvname) == -1) { //b.txt目录下不存在与a.txt重名的项目，则创建一个目录项指向a.txt
/*读取b.txt的inode，判断是否可写*/
fseek(Disk, InodeBeg + sizeof(Inode)*inode_num, SEEK_SET);
fread(&temp, sizeof(Inode), 1, Disk);
if (temp.access[1][user_num] == 0) { //b.txt不可写
printf("mv: cannot move ‘%s’ to ‘%s/%s’: Permission denied\n", originalNamePath, originalMvNamePath, name);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
strcpy(dir_table[dir_num].name, name);
dir_table[dir_num++].inode_num = inode;
}
else { //b.txt目录下存在与a.txt重名的项目，修改该项目的目录项指向a.txt的inode
dir_table[check_name(inode, mvname)].inode_num = inode;
}
close_dir(inode_num);
inode_num = source_inode_num;
open_dir(source_inode_num);//返回a.txt父目录位置
inode = check_name(inode_num, name);
adjust_dir(name);//删除a.txt的目录项
}
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return 0;
}
int file_copy(char* name, char* cpname)
{
int originalInode = inode_num;//记录当前的inode
int source_inode_num, dest_inode_num;
char originalNamePath[30];
char originalCpNamePath[30];
strcpy(originalNamePath, name);
strcpy(originalCpNamePath, cpname);
if (eat_path(name) == -1) {
printf("cp: cannot stat ‘%s’: No such file or directory\n", originalNamePath);
return -1;
}
if (type_check(name) != File) {
printf("cp: cannot copy '%s': Not a file\n", originalNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
if (file_read(name) == -1) {//若原文件不可读
printf("cp: cannot open '%s' for reading: Permission denied\n", originalNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
source_inode_num = inode_num;//记录原文件的父目录节点
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
if (eat_path(cpname) == -1) {
printf("cp: cannot stat ‘%s’: No such file or directory\n", originalCpNamePath);
return -1;
}
dest_inode_num = inode_num;//记录目标目录的父目录节点
if (source_inode_num == dest_inode_num && strcmp(name, cpname) == 0) {
printf("cp: '%s' and '%s' are the same file\n", originalNamePath, originalCpNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
Inode temp;
/*将原文件拷贝到另一文件中*/
if (type_check(cpname) != Directory) {
if (check_name(inode_num, cpname) != -1) {//目标文件已经存在，则将数据拷贝进去
if (file_write(cpname) == -1) { //若目标文件不可写
printf("cp: cannot create regular file‘%s’: Permission denied\n", originalCpNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
}
else { //目标文件不存在，创建文件，并将数据拷贝进去
/*读取目标目录的inode节点，判断该目录是否可写*/
fseek(Disk, InodeBeg + sizeof(Inode)*dest_inode_num, SEEK_SET);
fread(&temp, sizeof(Inode), 1, Disk);
if (temp.access[1][user_num] == 0) { //目标目录不可写
printf("cp: cannot create regular file ‘%s’: Permission denied\n", originalCpNamePath);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
make_file(inode_num, cpname, File);
file_write(cpname);//将数据从BUFF写入文件
}
}
/*将原文件拷贝到某个子目录下，包括当前目录(.), 原目录的父目录（..）*/
else {
if (source_inode_num == dest_inode_num && strcmp(cpname, ".") == 0) {//将当前目录下的某个文件复制到当前目录，提示已经存在
printf("cp: '%s' and '%s/%s' are the same file\n", originalNamePath, originalCpNamePath, name);
return -1;
}
enter_child_dir(inode_num, cpname);//进入子目录或父目录
/*记录原目录名*/
int pos = strlen(path) - 1;
for (; pos >= 0; --pos) {
if (path[pos] == '/') {
break;
}
}
char curDirName[30];
int i = 0;
for (pos = pos + 1; pos <= strlen(path); ++pos)
curDirName[i++] = path[pos];
//printf("%s\n", curDirName);
if (check_name(inode_num, name) != -1) {//是否已有同名文件
file_write(name);//将数据从BUFF写入文件
}
else {
/*读取目标目录的inode节点，判断该目录是否可写*/
fseek(Disk, InodeBeg + sizeof(Inode)*inode_num, SEEK_SET);
fread(&temp, sizeof(Inode), 1, Disk);
if (temp.access[1][user_num] == 0) { //目标目录不可写
printf("cp: cannot create regular file ‘./%s’: Permission denied\n", name);
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return -1;
}
make_file(inode_num, name, File);
file_write(name);//将数据从BUFF写入文件
}
/*返回原目录*/
if (strcmp(cpname, "..") == 0)
enter_child_dir(inode_num, curDirName);//如果复制到父目录，则复制完返回原目录
else
enter_child_dir(inode_num, "..");//如果复制到子目录，则复制完返回到子目录的".."目录，即原目录
}
close_dir(inode_num);
inode_num = originalInode;
open_dir(inode_num);//返回操作前的目录位置
return 0;
}
static void
on_dialog_add_edit_reponse (GtkWidget *dialog, int response_id,
LogviewFilterManager *manager)
{
GtkWidget *entry_name, *entry_regex;
GtkWidget *radio_color, *radio_visible;
GtkWidget *check_foreground, *check_background;
GtkWidget *color_foreground, *color_background;
gchar *old_name;
const gchar *name;
const gchar *regex;
LogviewFilter *filter;
GtkTextTag *tag;
GtkBuilder *builder;
old_name = g_object_get_data (G_OBJECT (manager), "old_name");
builder = manager->priv->builder;
entry_name = GTK_WIDGET (gtk_builder_get_object (builder,
"entry_name"));
entry_regex = GTK_WIDGET (gtk_builder_get_object (builder,
"entry_regex"));
radio_color = GTK_WIDGET (gtk_builder_get_object (builder,
"radio_color"));
radio_visible = GTK_WIDGET (gtk_builder_get_object (builder,
"radio_visible"));
check_foreground = GTK_WIDGET (gtk_builder_get_object (builder,
"check_foreground"));
check_background = GTK_WIDGET (gtk_builder_get_object (builder,
"check_background"));
color_foreground = GTK_WIDGET (gtk_builder_get_object (builder,
"color_foreground"));
color_background = GTK_WIDGET (gtk_builder_get_object (builder,
"color_background"));
if (response_id == GTK_RESPONSE_APPLY) {
name = gtk_entry_get_text (GTK_ENTRY (entry_name));
regex = gtk_entry_get_text (GTK_ENTRY (entry_regex));
if (!check_name (manager, name) || !check_regex (manager, regex)) {
return;
}
filter = logview_filter_new (name, regex);
tag = gtk_text_tag_new (name);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (radio_color))) {
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_foreground))) {
GdkColor foreground_color;
gtk_color_button_get_color (GTK_COLOR_BUTTON (color_foreground),
&foreground_color);
g_object_set (G_OBJECT (tag),
"foreground-gdk", &foreground_color,
"foreground-set", TRUE, NULL);
}
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_background))) {
GdkColor background_color;
gtk_color_button_get_color (GTK_COLOR_BUTTON (color_background),
&background_color);
g_object_set (tag,
"paragraph-background-gdk", &background_color,
"paragraph-background-set", TRUE, NULL);
}
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_foreground))
&& !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_background))) {
GtkWidget *error_dialog;
error_dialog = gtk_message_dialog_new (GTK_WINDOW (manager),
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s",
_("Please specify either foreground or background color!"));
gtk_dialog_run (GTK_DIALOG (error_dialog));
gtk_widget_destroy (error_dialog);
g_object_unref (tag);
g_object_unref (filter);
return;
}
} else { /* !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (radio_color)) */
g_object_set (tag, "invisible", TRUE, NULL);
}
if (old_name && !g_str_equal (old_name, name)) {
logview_prefs_remove_filter (manager->priv->prefs, old_name);
}
g_object_set (G_OBJECT (filter), "texttag", tag, NULL);
g_object_unref (tag);
logview_prefs_add_filter (manager->priv->prefs, filter);
g_object_unref (filter);
logview_filter_manager_update_model (manager);
}
gtk_widget_destroy (dialog);
}
void getopts(int argc, char *argv[])
{
int i;
int got_nos = 0;
int got_nol = 0;
int got_bn = 0;
int got_pn = 0;
int got_of = 0;
int got_f = 0;
int got_wd = 0;
int got_cmd = 0;
char *endptr;
for(i = 1; i < argc; i++) {
if(!strcmp(argv[i], "-s")) {
i++;
if(i >= argc) usage(argv, (char*) "Expected another parameter (number of segments)");
if(got_nos) usage(argv, (char*) "Number of segments specified twice");
no_of_segments = (int) strtol(argv[i], &endptr, 10);
if((*endptr != '\0') || (no_of_segments < 0)) usage(argv, (char*) "Invalid numeric value for number of segments");
got_nos = 1;
} else if(!strcmp(argv[i], "-l")) {
i++;
if(i >= argc) usage(argv, (char*) "Expected another parameter (number of lines per segment)");
if(got_nol) usage(argv, (char*) "Number of lines per segment specified twice");
no_of_lines = (int) strtol(argv[i], &endptr, 10);
if((*endptr != '\0') || (no_of_lines < 1)) usage(argv, (char*) "Invalid numeric value for number of lines per segment");
got_nol = 1;
} else if(!strcmp(argv[i], "-n")) {
i++;
if(i >= argc) usage(argv, (char*) "Expected another parameter (basename)");
if(got_bn) usage(argv, (char*) "Basename of outputfiles specified twice");
if(check_basename(argv[i])) usage(argv, (char*) "Invalid basename");
got_bn = 1;
} else if(!strcmp(argv[i], "-o")) {
i++;
if(i >= argc) usage(argv, (char*) "Expected another parameter (outputfile)");
if(got_of) usage(argv, (char*) "Outputfile specified twice");
if(check_name(argv[i], &outputfile)) usage(argv, (char*) "Invalid outputfilename");
got_of = 1;
} else if(!strcmp(argv[i], "-w")) {
i++;
if(i >= argc) usage(argv, (char*) "Expected another parameter (workdir)");
if(got_wd) usage(argv, (char*) "Workdir specified twice");
if(check_name(argv[i], &workdir)) usage(argv, (char*) "Invalid workdir");
got_wd = 1;
} else if(!strcmp(argv[i], "-e")) {
i++;
if(i >= argc) usage(argv, (char*) "Expected another parameter (commandline)");
if(got_cmd) usage(argv, (char*) "Command specified twice");
cmd = argv+i;
got_cmd = 1;
i = argc;
} else if(!strcmp(argv[i], "-h")) {
usage(argv, NULL);
} else if(!strcmp(argv[i], "-v")) {
verbose = 1;
} else if(!strcmp(argv[i], "-f")) {
if(got_f) usage(argv, (char*) "Nodaemonflag specified twice");
run_as_daemon = 0;
got_f = 1;
} else if(!strcmp(argv[i], "-D")) {
i++;
if(i >= argc) {
usage(argv, (char*) "Expected another parameter (environment variable specification)");
}
if(parseAndSetEnvironment(argc, argv, &i)) {
usage(argv, (char*) "Invalid environment specification");
}
} else {
if(got_pn) usage(argv, (char*) "Pipename specified twice");
if(check_pipename(argv[i])) usage(argv, (char*) "Invalid pipename");
got_pn = 1;
}
}
if(!got_pn) usage(argv, (char*) "Pipename missing");
if(!got_bn) logbasename = pipename;
if(no_of_segments < 2) usage(argv, (char*) "Number of segments should be at least 2");
analyzer = getenv(ANALYZER);
}
/**
* maggen [OPTIONS]
* where OPTIONS include:
* -f file Define the input file of the tool. Othercase, uses the standart input (cin).
* -i header Including header '.h' or '.hpp' file for resolve externs variables in generated code.
* -fo folder Defines the folder output for output generated information. Othercase, uses "./out_maggen/".
* -o name Defines the names files generated tool. Otherwise, uses "mag_eval".
* -h Show this help message.
*/
bool parse_parameters(int argc, char *argv[], string &path_input_file, string &path_folder_output, string &name_library, vector<string> &headers)
{
bool file_input_setup(false);
bool folder_output_setup(false);
bool name_file_output_setup(false);
/* Singular option case: Help info */
if (argc == 2)
{
string arg_h (argv[1]);
if (arg_h.compare("-h") == 0)
{
show_help_information();
exit(0);
}
else
{
return false;
}
}
/* Multiples options case */
int i(1);
while (i < argc)
{
if (argc > i + 1)
{
string arg_i (argv[i++]);
string value_arg_i(argv[i++]);
if ((arg_i.compare("-f") == 0) && (!file_input_setup) && (check_file_exist(value_arg_i)))
{
file_input_setup = true;
path_input_file = value_arg_i;
}
else if ((arg_i.compare("-fo") == 0) && (!folder_output_setup))
{
folder_output_setup = true;
path_folder_output = value_arg_i;
}
else if ((arg_i.compare("-o") == 0) && (!name_file_output_setup) && (check_name(value_arg_i)))
{
name_file_output_setup = true;
name_library = value_arg_i;
}
else if ((arg_i.compare("-i") == 0) && (check_file_exist(value_arg_i)))
{
headers.push_back(value_arg_i);
}
else
{
return false;
}
}
else
{
return false;
}
}
return true;
}
/****************************************************************************
Open a file with a share mode.
****************************************************************************/
files_struct *open_fake_file_shared1(enum FAKE_FILE_TYPE fake_file_type, connection_struct *conn,char *fname,
SMB_STRUCT_STAT *psbuf,
uint32 desired_access,
int share_mode,int ofun, uint32 new_dos_attr, int oplock_request,
int *Access,int *action)
{
extern struct current_user current_user;
int flags=0;
files_struct *fsp = NULL;
if (fake_file_type == 0) {
return open_file_shared1(conn,fname,psbuf,desired_access,
share_mode,ofun,new_dos_attr,
oplock_request,Access,action);
}
/* access check */
if (current_user.uid != 0) {
DEBUG(1,("access_denied to service[%s] file[%s] user[%s]\n",
lp_servicename(SNUM(conn)),fname,conn->user));
errno = EACCES;
return NULL;
}
fsp = file_new(conn);
if(!fsp)
return NULL;
DEBUG(5,("open_fake_file_shared1: fname = %s, FID = %d, share_mode = %x, ofun = %x, oplock request = %d\n",
fname, fsp->fnum, share_mode, ofun, oplock_request ));
if (!check_name(fname,conn)) {
file_free(fsp);
return NULL;
}
fsp->fd = -1;
fsp->mode = psbuf->st_mode;
fsp->inode = psbuf->st_ino;
fsp->dev = psbuf->st_dev;
fsp->vuid = current_user.vuid;
fsp->size = psbuf->st_size;
fsp->pos = -1;
fsp->can_lock = True;
fsp->can_read = ((flags & O_WRONLY)==0);
fsp->can_write = ((flags & (O_WRONLY|O_RDWR))!=0);
fsp->share_mode = 0;
fsp->desired_access = desired_access;
fsp->print_file = False;
fsp->modified = False;
fsp->oplock_type = NO_OPLOCK;
fsp->sent_oplock_break = NO_BREAK_SENT;
fsp->is_directory = False;
fsp->is_stat = False;
fsp->directory_delete_on_close = False;
fsp->conn = conn;
string_set(&fsp->fsp_name,fname);
fsp->wcp = NULL; /* Write cache pointer. */
fsp->fake_file_handle = init_fake_file_handle(fake_file_type);
if (fsp->fake_file_handle==NULL) {
file_free(fsp);
return NULL;
}
conn->num_files_open++;
return fsp;
}
BOOL sbbs_t::newuser()
{
char c,str[512];
char tmp[512];
uint i;
long kmode;
bool usa;
bputs(text[StartingNewUserRegistration]);
getnodedat(cfg.node_num,&thisnode,0);
if(thisnode.misc&NODE_LOCK) {
bputs(text[NodeLocked]);
logline(LOG_WARNING,"N!","New user locked node logon attempt");
hangup();
return(FALSE);
}
if(cfg.sys_misc&SM_CLOSED) {
bputs(text[NoNewUsers]);
hangup();
return(FALSE);
}
getnodedat(cfg.node_num,&thisnode,1);
thisnode.status=NODE_NEWUSER;
thisnode.connection=node_connection;
putnodedat(cfg.node_num,&thisnode);
memset(&useron,0,sizeof(user_t)); /* Initialize user info to null */
if(cfg.new_pass[0] && online==ON_REMOTE) {
c=0;
while(++c<4) {
bputs(text[NewUserPasswordPrompt]);
getstr(str,40,K_UPPER);
if(!strcmp(str,cfg.new_pass))
break;
SAFEPRINTF(tmp,"NUP Attempted: '%s'",str);
logline(LOG_NOTICE,"N!",tmp);
}
if(c==4) {
SAFEPRINTF(str,"%snupguess.msg",cfg.text_dir);
if(fexist(str))
printfile(str,P_NOABORT);
hangup();
return(FALSE);
}
}
/* Sets defaults per sysop config */
useron.misc|=(cfg.new_misc&~(DELETED|INACTIVE|QUIET|NETMAIL));
useron.qwk=QWK_DEFAULT;
useron.firston=useron.laston=useron.pwmod=time32(NULL);
if(cfg.new_expire) {
now=time(NULL);
useron.expire=(time32_t)(now+((long)cfg.new_expire*24L*60L*60L));
} else
useron.expire=0;
useron.sex=' ';
useron.prot=cfg.new_prot;
SAFECOPY(useron.comp,client_name); /* hostname or CID name */
SAFECOPY(useron.note,cid); /* IP address or CID number */
if((i=userdatdupe(0,U_NOTE,LEN_NOTE,cid, /* del */true))!=0) { /* Duplicate IP address */
SAFEPRINTF2(useron.comment,"Warning: same IP address as user #%d %s"
,i,username(&cfg,i,str));
logline(LOG_NOTICE,"N!",useron.comment);
}
SAFECOPY(useron.alias,"New"); /* just for status line */
SAFECOPY(useron.modem,connection);
if(!lastuser(&cfg)) { /* Automatic sysop access for first user */
bprintf("Creating sysop account... System password required.\r\n");
if(!chksyspass())
return(FALSE);
useron.level=99;
useron.exempt=useron.flags1=useron.flags2=0xffffffffUL;
useron.flags3=useron.flags4=0xffffffffUL;
useron.rest=0L;
} else {
useron.level=cfg.new_level;
useron.flags1=cfg.new_flags1;
useron.flags2=cfg.new_flags2;
useron.flags3=cfg.new_flags3;
useron.flags4=cfg.new_flags4;
useron.rest=cfg.new_rest;
useron.exempt=cfg.new_exempt;
}
useron.cdt=cfg.new_cdt;
useron.min=cfg.new_min;
useron.freecdt=cfg.level_freecdtperday[useron.level];
if(cfg.total_fcomps)
SAFECOPY(useron.tmpext,cfg.fcomp[0]->ext);
else
SAFECOPY(useron.tmpext,"ZIP");
useron.shell=cfg.new_shell;
useron.alias[0]=0;
kmode=(cfg.uq&UQ_NOEXASC)|K_EDIT|K_AUTODEL;
if(!(cfg.uq&UQ_NOUPRLWR))
kmode|=K_UPRLWR;
while(online) {
if(autoterm || (text[AutoTerminalQ][0] && yesno(text[AutoTerminalQ]))) {
useron.misc|=AUTOTERM;
useron.misc|=autoterm;
} else
useron.misc&=~AUTOTERM;
if(!(useron.misc&AUTOTERM)) {
if(text[AnsiTerminalQ][0] && yesno(text[AnsiTerminalQ]))
useron.misc|=ANSI;
else
useron.misc&=~ANSI;
}
if(useron.misc&ANSI) {
useron.rows=0; /* Auto-rows */
if(!(cfg.uq&UQ_COLORTERM) || useron.misc&(RIP|WIP|HTML) || text[ColorTerminalQ][0]==0 || yesno(text[ColorTerminalQ]))
useron.misc|=COLOR;
else
useron.misc&=~COLOR;
}
else
useron.rows=24;
if(text[ExAsciiTerminalQ][0] && !yesno(text[ExAsciiTerminalQ]))
useron.misc|=NO_EXASCII;
else
useron.misc&=~NO_EXASCII;
if(rlogin_name[0])
SAFECOPY(useron.alias,rlogin_name);
while(online) {
if(cfg.uq&UQ_ALIASES)
bputs(text[EnterYourAlias]);
else
bputs(text[EnterYourRealName]);
getstr(useron.alias,LEN_ALIAS,kmode);
truncsp(useron.alias);
if (!check_name(&cfg,useron.alias)
|| (!(cfg.uq&UQ_ALIASES) && !strchr(useron.alias,' '))) {
bputs(text[YouCantUseThatName]);
if(text[ContinueQ][0] && !yesno(text[ContinueQ]))
return(FALSE);
continue;
}
break;
}
if(!online) return(FALSE);
if((cfg.uq&UQ_ALIASES) && (cfg.uq&UQ_REALNAME)) {
while(online) {
bputs(text[EnterYourRealName]);
getstr(useron.name,LEN_NAME,kmode);
if (!check_name(&cfg,useron.name)
|| !strchr(useron.name,' ')
|| ((cfg.uq&UQ_DUPREAL)
&& userdatdupe(useron.number,U_NAME,LEN_NAME,useron.name)))
bputs(text[YouCantUseThatName]);
else
break;
if(text[ContinueQ][0] && !yesno(text[ContinueQ]))
return(FALSE);
}
}
else if(cfg.uq&UQ_COMPANY) {
bputs(text[EnterYourCompany]);
getstr(useron.name,LEN_NAME,(cfg.uq&UQ_NOEXASC)|K_EDIT|K_AUTODEL);
}
if(!useron.name[0])
SAFECOPY(useron.name,useron.alias);
if(!online) return(FALSE);
if(!useron.handle[0])
SAFECOPY(useron.handle,useron.alias);
while((cfg.uq&UQ_HANDLE) && online) {
bputs(text[EnterYourHandle]);
if(!getstr(useron.handle,LEN_HANDLE
,K_LINE|K_EDIT|K_AUTODEL|(cfg.uq&UQ_NOEXASC))
|| strchr(useron.handle,0xff)
|| ((cfg.uq&UQ_DUPHAND)
&& userdatdupe(0,U_HANDLE,LEN_HANDLE,useron.handle))
|| trashcan(useron.handle,"name"))
bputs(text[YouCantUseThatName]);
else
break;
if(text[ContinueQ][0] && !yesno(text[ContinueQ]))
return(FALSE);
}
if(!online) return(FALSE);
if(cfg.uq&UQ_ADDRESS)
while(online) { /* Get address and zip code */
bputs(text[EnterYourAddress]);
if(getstr(useron.address,LEN_ADDRESS,kmode))
break;
}
if(!online) return(FALSE);
while((cfg.uq&UQ_LOCATION) && online) {
bputs(text[EnterYourCityState]);
if(getstr(useron.location,LEN_LOCATION,kmode)
&& ((cfg.uq&UQ_NOCOMMAS) || strchr(useron.location,',')))
break;
bputs(text[CommaInLocationRequired]);
useron.location[0]=0;
}
if(cfg.uq&UQ_ADDRESS)
while(online) {
bputs(text[EnterYourZipCode]);
if(getstr(useron.zipcode,LEN_ZIPCODE
,K_UPPER|(cfg.uq&UQ_NOEXASC)|K_EDIT|K_AUTODEL))
break;
}
if(!online) return(FALSE);
if(cfg.uq&UQ_PHONE) {
if(text[CallingFromNorthAmericaQ][0])
usa=yesno(text[CallingFromNorthAmericaQ]);
else
usa=false;
while(online && text[EnterYourPhoneNumber][0]) {
bputs(text[EnterYourPhoneNumber]);
if(!usa) {
if(getstr(useron.phone,LEN_PHONE
,K_UPPER|K_LINE|(cfg.uq&UQ_NOEXASC)|K_EDIT|K_AUTODEL)<5)
continue;
}
else {
if(gettmplt(useron.phone,cfg.sys_phonefmt
,K_LINE|(cfg.uq&UQ_NOEXASC)|K_EDIT)<strlen(cfg.sys_phonefmt))
continue;
}
if(!trashcan(useron.phone,"phone"))
break;
}
}
if(!online) return(FALSE);
if(cfg.uq&UQ_SEX) {
bputs(text[EnterYourSex]);
useron.sex=(char)getkeys("MF",0);
}
while((cfg.uq&UQ_BIRTH) && online) {
bprintf(text[EnterYourBirthday]
,cfg.sys_misc&SM_EURODATE ? "DD/MM/YY" : "MM/DD/YY");
if(gettmplt(useron.birth,"nn/nn/nn",K_EDIT)==8 && getage(&cfg,useron.birth))
break;
}
if(!online) return(FALSE);
while(!(cfg.uq&UQ_NONETMAIL) && online) {
bputs(text[EnterNetMailAddress]);
if(getstr(useron.netmail,LEN_NETMAIL,K_EDIT|K_AUTODEL|K_LINE)
&& !trashcan(useron.netmail,"email"))
break;
}
if(useron.netmail[0] && cfg.sys_misc&SM_FWDTONET && text[ForwardMailQ][0] && yesno(text[ForwardMailQ]))
useron.misc|=NETMAIL;
else
useron.misc&=~NETMAIL;
if(text[UserInfoCorrectQ][0]==0 || yesno(text[UserInfoCorrectQ]))
break;
}
if(!online) return(FALSE);
SAFEPRINTF(str,"New user: %s",useron.alias);
logline("N",str);
if(!online) return(FALSE);
CLS;
SAFEPRINTF(str,"%ssbbs.msg",cfg.text_dir);
printfile(str,P_NOABORT);
if(lncntr)
pause();
CLS;
SAFEPRINTF(str,"%ssystem.msg",cfg.text_dir);
printfile(str,P_NOABORT);
if(lncntr)
pause();
CLS;
SAFEPRINTF(str,"%snewuser.msg",cfg.text_dir);
printfile(str,P_NOABORT);
if(lncntr)
pause();
CLS;
answertime=time(NULL); /* could take 10 minutes to get this far */
/* Default editor (moved here, after terminal type setup Jan-2003) */
for(i=0;i<cfg.total_xedits;i++)
if(!stricmp(cfg.xedit[i]->code,cfg.new_xedit) && chk_ar(cfg.xedit[i]->ar,&useron,&client))
break;
if(i<cfg.total_xedits)
useron.xedit=i+1;
if(cfg.total_xedits && (cfg.uq&UQ_XEDIT) && text[UseExternalEditorQ][0]) {
if(yesno(text[UseExternalEditorQ])) {
for(i=0;i<cfg.total_xedits;i++)
uselect(1,i,text[ExternalEditorHeading],cfg.xedit[i]->name,cfg.xedit[i]->ar);
if((int)(i=uselect(0,useron.xedit ? useron.xedit-1 : 0,0,0,0))>=0)
useron.xedit=i+1;
} else
useron.xedit=0;
}
if(cfg.total_shells>1 && (cfg.uq&UQ_CMDSHELL)) {
for(i=0;i<cfg.total_shells;i++)
uselect(1,i,text[CommandShellHeading],cfg.shell[i]->name,cfg.shell[i]->ar);
if((int)(i=uselect(0,useron.shell,0,0,0))>=0)
useron.shell=i;
}
if(rlogin_pass[0] && chkpass(rlogin_pass,&useron,true)) {
CRLF;
SAFECOPY(useron.pass, rlogin_pass);
strupr(useron.pass); /* passwords are case insensitive, but assumed (in some places) to be uppercase in the user database */
}
else {
c=0;
while(c<LEN_PASS) { /* Create random password */
useron.pass[c]=sbbs_random(43)+'0';
if(isalnum(useron.pass[c]))
c++;
}
useron.pass[c]=0;
bprintf(text[YourPasswordIs],useron.pass);
if(cfg.sys_misc&SM_PWEDIT && text[NewPasswordQ][0] && yesno(text[NewPasswordQ]))
while(online) {
bputs(text[NewPassword]);
getstr(str,LEN_PASS,K_UPPER|K_LINE);
truncsp(str);
if(chkpass(str,&useron,true)) {
SAFECOPY(useron.pass,str);
CRLF;
bprintf(text[YourPasswordIs],useron.pass);
break;
}
CRLF;
}
c=0;
while(online) {
bprintf(text[NewUserPasswordVerify]);
console|=CON_R_ECHOX;
str[0]=0;
getstr(str,LEN_PASS*2,K_UPPER);
console&=~(CON_R_ECHOX|CON_L_ECHOX);
if(!strcmp(str,useron.pass)) break;
if(cfg.sys_misc&SM_ECHO_PW)
SAFEPRINTF3(tmp,"%s FAILED Password verification: '%s' instead of '%s'"
,useron.alias
,str
,useron.pass);
else
SAFEPRINTF(tmp,"%s FAILED Password verification"
,useron.alias);
logline(LOG_NOTICE,nulstr,tmp);
if(++c==4) {
logline(LOG_NOTICE,"N!","Couldn't figure out password.");
hangup();
}
bputs(text[IncorrectPassword]);
bprintf(text[YourPasswordIs],useron.pass);
}
}
if(!online) return(FALSE);
if(cfg.new_magic[0]) {
bputs(text[MagicWordPrompt]);
str[0]=0;
getstr(str,50,K_UPPER);
if(strcmp(str,cfg.new_magic)) {
bputs(text[FailedMagicWord]);
SAFEPRINTF2(tmp,"%s failed magic word: '%s'",useron.alias,str);
logline("N!",tmp);
hangup();
}
if(!online) return(FALSE);
}
bputs(text[CheckingSlots]);
if((i=newuserdat(&cfg,&useron))!=0) {
SAFEPRINTF(str,"user record #%u",useron.number);
errormsg(WHERE,ERR_CREATE,str,i);
hangup();
return(FALSE);
}
SAFEPRINTF2(str,"Created user record #%u: %s",useron.number,useron.alias);
logline(nulstr,str);
if(cfg.new_sif[0]) {
SAFEPRINTF2(str,"%suser/%4.4u.dat",cfg.data_dir,useron.number);
create_sif_dat(cfg.new_sif,str);
}
if(!(cfg.uq&UQ_NODEF))
maindflts(&useron);
delallmail(useron.number, MAIL_ANY);
if(useron.number!=1 && cfg.node_valuser) {
SAFEPRINTF(str,"%sfeedback.msg",cfg.text_dir);
CLS;
printfile(str,P_NOABORT);
safe_snprintf(str,sizeof(str),text[NewUserFeedbackHdr]
,nulstr,getage(&cfg,useron.birth),useron.sex,useron.birth
,useron.name,useron.phone,useron.comp,useron.modem);
email(cfg.node_valuser,str,"New User Validation",WM_EMAIL|WM_SUBJ_RO|WM_FORCEFWD);
if(!useron.fbacks && !useron.emails) {
if(online) { /* didn't hang up */
bprintf(text[NoFeedbackWarning],username(&cfg,cfg.node_valuser,tmp));
email(cfg.node_valuser,str,"New User Validation",WM_EMAIL|WM_SUBJ_RO|WM_FORCEFWD);
} /* give 'em a 2nd try */
if(!useron.fbacks && !useron.emails) {
bprintf(text[NoFeedbackWarning],username(&cfg,cfg.node_valuser,tmp));
logline(LOG_NOTICE,"N!","Aborted feedback");
hangup();
putuserrec(&cfg,useron.number,U_COMMENT,60,"Didn't leave feedback");
putuserrec(&cfg,useron.number,U_MISC,8
,ultoa(useron.misc|DELETED,tmp,16));
putusername(&cfg,useron.number,nulstr);
return(FALSE);
}
}
}
answertime=starttime=time(NULL); /* set answertime to now */
#ifdef JAVASCRIPT
js_create_user_objects();
#endif
if(cfg.newuser_mod[0])
exec_bin(cfg.newuser_mod,&main_csi);
user_event(EVENT_NEWUSER);
getuserdat(&cfg,&useron); // In case event(s) modified user data
logline("N+","Successful new user logon");
sys_status|=SS_NEWUSER;
return(TRUE);
}
int
cifs_atomic_open(struct inode *inode, struct dentry *direntry,
struct file *file, unsigned oflags, umode_t mode,
int *opened)
{
int rc;
unsigned int xid;
struct tcon_link *tlink;
struct cifs_tcon *tcon;
__u16 fileHandle;
__u32 oplock;
struct cifsFileInfo *pfile_info;
/* Posix open is only called (at lookup time) for file create now. For
* opens (rather than creates), because we do not know if it is a file
* or directory yet, and current Samba no longer allows us to do posix
* open on dirs, we could end up wasting an open call on what turns out
* to be a dir. For file opens, we wait to call posix open till
* cifs_open. It could be added to atomic_open in the future but the
* performance tradeoff of the extra network request when EISDIR or
* EACCES is returned would have to be weighed against the 50% reduction
* in network traffic in the other paths.
*/
if (!(oflags & O_CREAT)) {
struct dentry *res = cifs_lookup(inode, direntry, 0);
if (IS_ERR(res))
return PTR_ERR(res);
return finish_no_open(file, res);
}
rc = check_name(direntry);
if (rc)
return rc;
xid = get_xid();
cFYI(1, "parent inode = 0x%p name is: %s and dentry = 0x%p",
inode, direntry->d_name.name, direntry);
tlink = cifs_sb_tlink(CIFS_SB(inode->i_sb));
if (IS_ERR(tlink))
goto out_free_xid;
tcon = tlink_tcon(tlink);
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
&oplock, &fileHandle, opened);
if (rc)
goto out;
rc = finish_open(file, direntry, generic_file_open, opened);
if (rc) {
CIFSSMBClose(xid, tcon, fileHandle);
goto out;
}
pfile_info = cifs_new_fileinfo(fileHandle, file, tlink, oplock);
if (pfile_info == NULL) {
CIFSSMBClose(xid, tcon, fileHandle);
rc = -ENOMEM;
}
out:
cifs_put_tlink(tlink);
out_free_xid:
free_xid(xid);
return rc;
}
bool load_instance(Data* data_p, std::string const& file_p)
{
LOG(INFO) << "Loading Instance inside the data structure : " << file_p;
// VLOG(2) << "Found cookies in DEBUG";
VLOG(1) << "Openning the file";
std::ifstream file_stream_l(file_p);
// get length of file:
file_stream_l.seekg (0, file_stream_l.end);
int length = file_stream_l.tellg();
file_stream_l.seekg (0, file_stream_l.beg);
VLOG(1) << "The length of file is : " << length;
VLOG(1) << "Reading the file";
char * buffer = new char [length];
file_stream_l.read (buffer,length);
if (file_stream_l)
VLOG(1) << "All characters read successfully.";
else
LOG(FATAL) << "Error : only " << file_stream_l.gcount() << " could be read";
file_stream_l.close();
VLOG(1) << "Parsing the file";
rapidxml::xml_document<> doc; // character type defaults to char
doc.parse<0>(buffer); // 0 means default parse flags
VLOG(1) << "Extracting Data";
rapidxml::xml_node<> *root = doc.first_node(); // Node IRP_R_C_I
/** Extraction of the tree ! */
// Unit
rapidxml::xml_node<> *child_l = root->first_node();
check_name(child_l,"unit");
data_p->unit(std::stoi(child_l->value()));
VLOG(1) << "Unit = " << data_p->unit();
// Horizon
child_l = child_l->next_sibling();
check_name(child_l,"horizon");
data_p->horizon(std::stoi(child_l->value()));
VLOG(1) << "Horizon = " << data_p->horizon();
// Time Matrices
child_l = child_l->next_sibling();
check_name(child_l,"timeMatrices");
int size_time_matrices = load_time_matrices(data_p, child_l);
VLOG(1) << "Time Matrix loaded of size = " << size_time_matrices;
// Drivers
child_l = child_l->next_sibling();
check_name(child_l,"drivers");
int num_drivers = load_drivers(data_p, child_l);
VLOG(1) << "Vector of driverd loaded of size = " << num_drivers;
// Trailers
child_l = child_l->next_sibling();
check_name(child_l,"trailers");
int num_trailers = load_trailers(data_p, child_l);
VLOG(1) << "Vector of trailers loaded of size = " << num_trailers;
// Bases
child_l = child_l->next_sibling();
check_name(child_l,"bases");
data_p->bases_index(std::stoi(child_l->first_node()->value()));
VLOG(1) << "bases = " << data_p->bases_index();
// Sources
child_l = child_l->next_sibling();
check_name(child_l,"sources");
int num_sources = load_sources(data_p, child_l);
VLOG(1) << "Vector of sources loaded of size = " << num_sources;
// Customers
child_l = child_l->next_sibling();
check_name(child_l,"customers");
int num_customers = load_customers(data_p, child_l);
VLOG(1) << "Vector of customers loaded of size = " << num_customers;
// Time Matrices
child_l = child_l->next_sibling();
check_name(child_l,"distMatrices");
int size_dist_matrices = load_dist_matrices(data_p, child_l);
VLOG(1) << "Dist Matrix loaded of size = " << size_dist_matrices;
// Clearing memory space
delete[] buffer;
return true;
}
static void handle_filename(void *data, Char *name)
{
EDITINFO *einf = (EDITINFO *) data;
if (name) {
FILE *f;
int i;
int check_found = check_name(einf, name);
if (!(f = fopen((char*)UstrtoFilename(name),"rb"))) {
message2(MP_CLICKREMARK, translate("Unable to open file "), name);
free(name);
failure=MP_True;
return;
}
i = test_file(f);
set_wait_cursor(einf->win_id);
switch (i) {
case BINDOC:
message(MP_MESSAGE, translate("Loading ascii file."));
read_file(f,BINARYFILE);
unset_file();
load_editwindow(einf->info);
break;
case OLDDOC:
i = edit_fnr;
edit_fnr = 0;
load_notation_filenames(f);
old_load_editwindow(einf->info,f);
edit_fnr = i;
if (!state_open) clear_file_ref();
break;
case NEWDOC:
i = edit_fnr;
edit_fnr = 0;
read_file(f,DOCUMENTFILE);
unset_file();
load_editwindow(einf->info);
edit_fnr = i;
break;
default: break;
}
fclose(f);
cleanup_nodestack();
cleanup_filestack();
cleanup_stencilstack();
einf->saved = MP_True;
einf->auto_saved = MP_True;
einf->view_mode = check_found;
set_name(einf, name);
set_output_name(einf);
name = NULL;
remove_wait_cursor();
if (check_found)
message(MP_CLICKREMARK, translate("The document is already loaded.\n"
"This copy has been loaded in view mode\n"
"in order to ensure that only one\n"
"backup is made."));
return;
}
free(name);
}
static int check_dir_block(ext2_filsys fs,
struct ext2_db_entry2 *db,
void *priv_data)
{
struct dx_dir_info *dx_dir;
#ifdef ENABLE_HTREE
struct dx_dirblock_info *dx_db = 0;
#endif /* ENABLE_HTREE */
struct ext2_dir_entry *dirent, *prev;
ext2_dirhash_t hash;
unsigned int offset = 0;
int dir_modified = 0;
int dot_state;
unsigned int rec_len;
blk64_t block_nr = db->blk;
ext2_ino_t ino = db->ino;
ext2_ino_t subdir_parent;
__u16 links;
struct check_dir_struct *cd;
char *buf;
e2fsck_t ctx;
int problem;
struct ext2_dx_root_info *root;
struct ext2_dx_countlimit *limit;
static dict_t de_dict;
struct problem_context pctx;
int dups_found = 0;
int ret;
int dx_csum_size = 0, de_csum_size = 0;
int failed_csum = 0;
int is_leaf = 1;
cd = (struct check_dir_struct *) priv_data;
buf = cd->buf;
ctx = cd->ctx;
if (ctx->flags & E2F_FLAG_SIGNAL_MASK || ctx->flags & E2F_FLAG_RESTART)
return DIRENT_ABORT;
if (ctx->progress && (ctx->progress)(ctx, 2, cd->count++, cd->max))
return DIRENT_ABORT;
if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) {
dx_csum_size = sizeof(struct ext2_dx_tail);
de_csum_size = sizeof(struct ext2_dir_entry_tail);
}
/*
* Make sure the inode is still in use (could have been
* deleted in the duplicate/bad blocks pass.
*/
if (!(ext2fs_test_inode_bitmap2(ctx->inode_used_map, ino)))
return 0;
cd->pctx.ino = ino;
cd->pctx.blk = block_nr;
cd->pctx.blkcount = db->blockcnt;
cd->pctx.ino2 = 0;
cd->pctx.dirent = 0;
cd->pctx.num = 0;
if (db->blk == 0) {
if (allocate_dir_block(ctx, db, buf, &cd->pctx))
return 0;
block_nr = db->blk;
}
if (db->blockcnt)
dot_state = 2;
else
dot_state = 0;
if (ctx->dirs_to_hash &&
ext2fs_u32_list_test(ctx->dirs_to_hash, ino))
dups_found++;
#if 0
printf("In process_dir_block block %lu, #%d, inode %lu\n", block_nr,
db->blockcnt, ino);
#endif
ehandler_operation(_("reading directory block"));
cd->pctx.errcode = ext2fs_read_dir_block4(fs, block_nr, buf, 0, ino);
ehandler_operation(0);
if (cd->pctx.errcode == EXT2_ET_DIR_CORRUPTED)
cd->pctx.errcode = 0; /* We'll handle this ourselves */
else if (cd->pctx.errcode == EXT2_ET_DIR_CSUM_INVALID) {
cd->pctx.errcode = 0; /* We'll handle this ourselves */
failed_csum = 1;
}
if (cd->pctx.errcode) {
char *buf2;
if (!fix_problem(ctx, PR_2_READ_DIRBLOCK, &cd->pctx)) {
ctx->flags |= E2F_FLAG_ABORT;
return DIRENT_ABORT;
}
ext2fs_new_dir_block(fs, db->blockcnt == 0 ? ino : 0,
EXT2_ROOT_INO, &buf2);
memcpy(buf, buf2, fs->blocksize);
ext2fs_free_mem(&buf2);
}
#ifdef ENABLE_HTREE
dx_dir = e2fsck_get_dx_dir_info(ctx, ino);
if (dx_dir && dx_dir->numblocks) {
if (db->blockcnt >= dx_dir->numblocks) {
if (fix_problem(ctx, PR_2_UNEXPECTED_HTREE_BLOCK,
&pctx)) {
clear_htree(ctx, ino);
dx_dir->numblocks = 0;
dx_db = 0;
goto out_htree;
}
fatal_error(ctx, _("Can not continue."));
}
dx_db = &dx_dir->dx_block[db->blockcnt];
dx_db->type = DX_DIRBLOCK_LEAF;
dx_db->phys = block_nr;
dx_db->min_hash = ~0;
dx_db->max_hash = 0;
dirent = (struct ext2_dir_entry *) buf;
(void) ext2fs_get_rec_len(fs, dirent, &rec_len);
limit = (struct ext2_dx_countlimit *) (buf+8);
if (db->blockcnt == 0) {
root = (struct ext2_dx_root_info *) (buf + 24);
dx_db->type = DX_DIRBLOCK_ROOT;
dx_db->flags |= DX_FLAG_FIRST | DX_FLAG_LAST;
if ((root->reserved_zero ||
root->info_length < 8 ||
root->indirect_levels > 1) &&
fix_problem(ctx, PR_2_HTREE_BAD_ROOT, &cd->pctx)) {
clear_htree(ctx, ino);
dx_dir->numblocks = 0;
dx_db = 0;
}
dx_dir->hashversion = root->hash_version;
if ((dx_dir->hashversion <= EXT2_HASH_TEA) &&
(fs->super->s_flags & EXT2_FLAGS_UNSIGNED_HASH))
dx_dir->hashversion += 3;
dx_dir->depth = root->indirect_levels + 1;
} else if ((dirent->inode == 0) &&
(rec_len == fs->blocksize) &&
(dirent->name_len == 0) &&
(ext2fs_le16_to_cpu(limit->limit) ==
((fs->blocksize - (8 + dx_csum_size)) /
sizeof(struct ext2_dx_entry))))
dx_db->type = DX_DIRBLOCK_NODE;
is_leaf = 0;
}
out_htree:
#endif /* ENABLE_HTREE */
/* Verify checksum. */
if (is_leaf && de_csum_size) {
/* No space for csum? Rebuild dirs in pass 3A. */
if (!ext2fs_dirent_has_tail(fs, (struct ext2_dir_entry *)buf)) {
de_csum_size = 0;
if (e2fsck_dir_will_be_rehashed(ctx, ino))
goto skip_checksum;
if (!fix_problem(cd->ctx, PR_2_LEAF_NODE_MISSING_CSUM,
&cd->pctx))
goto skip_checksum;
e2fsck_rehash_dir_later(ctx, ino);
goto skip_checksum;
}
if (failed_csum) {
char *buf2;
if (!fix_problem(cd->ctx, PR_2_LEAF_NODE_CSUM_INVALID,
&cd->pctx))
goto skip_checksum;
ext2fs_new_dir_block(fs,
db->blockcnt == 0 ? ino : 0,
EXT2_ROOT_INO, &buf2);
memcpy(buf, buf2, fs->blocksize);
ext2fs_free_mem(&buf2);
dir_modified++;
failed_csum = 0;
}
}
/* htree nodes don't use fake dirents to store checksums */
if (!is_leaf)
de_csum_size = 0;
skip_checksum:
dict_init(&de_dict, DICTCOUNT_T_MAX, dict_de_cmp);
prev = 0;
do {
int group;
ext2_ino_t first_unused_inode;
problem = 0;
dirent = (struct ext2_dir_entry *) (buf + offset);
(void) ext2fs_get_rec_len(fs, dirent, &rec_len);
cd->pctx.dirent = dirent;
cd->pctx.num = offset;
if (((offset + rec_len) > fs->blocksize) ||
(rec_len < 12) ||
((rec_len % 4) != 0) ||
(((dirent->name_len & (unsigned) 0xFF)+8) > rec_len)) {
if (fix_problem(ctx, PR_2_DIR_CORRUPTED, &cd->pctx)) {
salvage_directory(fs, dirent, prev, &offset);
dir_modified++;
continue;
} else
goto abort_free_dict;
}
if (dot_state == 0) {
if (check_dot(ctx, dirent, ino, &cd->pctx))
dir_modified++;
} else if (dot_state == 1) {
ret = check_dotdot(ctx, dirent, ino, &cd->pctx);
if (ret < 0)
goto abort_free_dict;
if (ret)
dir_modified++;
} else if (dirent->inode == ino) {
problem = PR_2_LINK_DOT;
if (fix_problem(ctx, PR_2_LINK_DOT, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
}
if (!dirent->inode)
goto next;
/*
* Make sure the inode listed is a legal one.
*/
if (((dirent->inode != EXT2_ROOT_INO) &&
(dirent->inode < EXT2_FIRST_INODE(fs->super))) ||
(dirent->inode > fs->super->s_inodes_count)) {
problem = PR_2_BAD_INO;
} else if (ctx->inode_bb_map &&
(ext2fs_test_inode_bitmap2(ctx->inode_bb_map,
dirent->inode))) {
/*
* If the inode is in a bad block, offer to
* clear it.
*/
problem = PR_2_BB_INODE;
} else if ((dot_state > 1) &&
((dirent->name_len & 0xFF) == 1) &&
(dirent->name[0] == '.')) {
/*
* If there's a '.' entry in anything other
* than the first directory entry, it's a
* duplicate entry that should be removed.
*/
problem = PR_2_DUP_DOT;
} else if ((dot_state > 1) &&
((dirent->name_len & 0xFF) == 2) &&
(dirent->name[0] == '.') &&
(dirent->name[1] == '.')) {
/*
* If there's a '..' entry in anything other
* than the second directory entry, it's a
* duplicate entry that should be removed.
*/
problem = PR_2_DUP_DOT_DOT;
} else if ((dot_state > 1) &&
(dirent->inode == EXT2_ROOT_INO)) {
/*
* Don't allow links to the root directory.
* We check this specially to make sure we
* catch this error case even if the root
* directory hasn't been created yet.
*/
problem = PR_2_LINK_ROOT;
} else if ((dot_state > 1) &&
(dirent->name_len & 0xFF) == 0) {
/*
* Don't allow zero-length directory names.
*/
problem = PR_2_NULL_NAME;
}
if (problem) {
if (fix_problem(ctx, problem, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
/*
* If the inode was marked as having bad fields in
* pass1, process it and offer to fix/clear it.
* (We wait until now so that we can display the
* pathname to the user.)
*/
if (ctx->inode_bad_map &&
ext2fs_test_inode_bitmap2(ctx->inode_bad_map,
dirent->inode)) {
if (e2fsck_process_bad_inode(ctx, ino,
dirent->inode,
buf + fs->blocksize)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
return DIRENT_ABORT;
}
group = ext2fs_group_of_ino(fs, dirent->inode);
first_unused_inode = group * fs->super->s_inodes_per_group +
1 + fs->super->s_inodes_per_group -
ext2fs_bg_itable_unused(fs, group);
cd->pctx.group = group;
/*
* Check if the inode was missed out because
* _INODE_UNINIT flag was set or bg_itable_unused was
* incorrect. If so, clear the _INODE_UNINIT flag and
* restart e2fsck. In the future it would be nice if
* we could call a function in pass1.c that checks the
* newly visible inodes.
*/
if (ext2fs_bg_flags_test(fs, group, EXT2_BG_INODE_UNINIT)) {
pctx.num = dirent->inode;
if (fix_problem(ctx, PR_2_INOREF_BG_INO_UNINIT,
&cd->pctx)){
ext2fs_bg_flags_clear(fs, group,
EXT2_BG_INODE_UNINIT);
ext2fs_mark_super_dirty(fs);
ctx->flags |= E2F_FLAG_RESTART_LATER;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
} else if (dirent->inode >= first_unused_inode) {
pctx.num = dirent->inode;
if (fix_problem(ctx, PR_2_INOREF_IN_UNUSED, &cd->pctx)){
ext2fs_bg_itable_unused_set(fs, group, 0);
ext2fs_mark_super_dirty(fs);
ctx->flags |= E2F_FLAG_RESTART_LATER;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
/*
* Offer to clear unused inodes; if we are going to be
* restarting the scan due to bg_itable_unused being
* wrong, then don't clear any inodes to avoid zapping
* inodes that were skipped during pass1 due to an
* incorrect bg_itable_unused; we'll get any real
* problems after we restart.
*/
if (!(ctx->flags & E2F_FLAG_RESTART_LATER) &&
!(ext2fs_test_inode_bitmap2(ctx->inode_used_map,
dirent->inode)))
problem = PR_2_UNUSED_INODE;
if (problem) {
if (fix_problem(ctx, problem, &cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
} else {
ext2fs_unmark_valid(fs);
if (problem == PR_2_BAD_INO)
goto next;
}
}
if (check_name(ctx, dirent, ino, &cd->pctx))
dir_modified++;
if (check_filetype(ctx, dirent, ino, &cd->pctx))
dir_modified++;
#ifdef ENABLE_HTREE
if (dx_db) {
ext2fs_dirhash(dx_dir->hashversion, dirent->name,
(dirent->name_len & 0xFF),
fs->super->s_hash_seed, &hash, 0);
if (hash < dx_db->min_hash)
dx_db->min_hash = hash;
if (hash > dx_db->max_hash)
dx_db->max_hash = hash;
}
#endif
/*
* If this is a directory, then mark its parent in its
* dir_info structure. If the parent field is already
* filled in, then this directory has more than one
* hard link. We assume the first link is correct,
* and ask the user if he/she wants to clear this one.
*/
if ((dot_state > 1) &&
(ext2fs_test_inode_bitmap2(ctx->inode_dir_map,
dirent->inode))) {
if (e2fsck_dir_info_get_parent(ctx, dirent->inode,
&subdir_parent)) {
cd->pctx.ino = dirent->inode;
fix_problem(ctx, PR_2_NO_DIRINFO, &cd->pctx);
goto abort_free_dict;
}
if (subdir_parent) {
cd->pctx.ino2 = subdir_parent;
if (fix_problem(ctx, PR_2_LINK_DIR,
&cd->pctx)) {
dirent->inode = 0;
dir_modified++;
goto next;
}
cd->pctx.ino2 = 0;
} else {
(void) e2fsck_dir_info_set_parent(ctx,
dirent->inode, ino);
}
}
if (dups_found) {
;
} else if (dict_lookup(&de_dict, dirent)) {
clear_problem_context(&pctx);
pctx.ino = ino;
pctx.dirent = dirent;
fix_problem(ctx, PR_2_REPORT_DUP_DIRENT, &pctx);
e2fsck_rehash_dir_later(ctx, ino);
dups_found++;
} else
dict_alloc_insert(&de_dict, dirent, dirent);
ext2fs_icount_increment(ctx->inode_count, dirent->inode,
&links);
if (links > 1)
ctx->fs_links_count++;
ctx->fs_total_count++;
next:
prev = dirent;
if (dir_modified)
(void) ext2fs_get_rec_len(fs, dirent, &rec_len);
offset += rec_len;
dot_state++;
} while (offset < fs->blocksize - de_csum_size);
#if 0
printf("\n");
#endif
#ifdef ENABLE_HTREE
if (dx_db) {
#ifdef DX_DEBUG
printf("db_block %d, type %d, min_hash 0x%0x, max_hash 0x%0x\n",
db->blockcnt, dx_db->type,
dx_db->min_hash, dx_db->max_hash);
#endif
cd->pctx.dir = cd->pctx.ino;
if ((dx_db->type == DX_DIRBLOCK_ROOT) ||
(dx_db->type == DX_DIRBLOCK_NODE))
parse_int_node(fs, db, cd, dx_dir, buf, failed_csum);
}
#endif /* ENABLE_HTREE */
if (offset != fs->blocksize - de_csum_size) {
cd->pctx.num = rec_len - (fs->blocksize - de_csum_size) +
offset;
if (fix_problem(ctx, PR_2_FINAL_RECLEN, &cd->pctx)) {
dirent->rec_len = cd->pctx.num;
dir_modified++;
}
}
if (dir_modified) {
/* leaf block with no tail? Rehash dirs later. */
if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) &&
is_leaf &&
!ext2fs_dirent_has_tail(fs, (struct ext2_dir_entry *)buf))
e2fsck_rehash_dir_later(ctx, ino);
write_and_fix:
if (e2fsck_dir_will_be_rehashed(ctx, ino))
ctx->fs->flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
cd->pctx.errcode = ext2fs_write_dir_block4(fs, block_nr, buf,
0, ino);
if (e2fsck_dir_will_be_rehashed(ctx, ino))
ctx->fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
if (cd->pctx.errcode) {
if (!fix_problem(ctx, PR_2_WRITE_DIRBLOCK,
&cd->pctx))
goto abort_free_dict;
}
ext2fs_mark_changed(fs);
} else if (is_leaf && failed_csum && !dir_modified) {
/*
* If a leaf node that fails csum makes it this far without
* alteration, ask the user if the checksum should be fixed.
*/
if (fix_problem(ctx, PR_2_LEAF_NODE_ONLY_CSUM_INVALID,
&cd->pctx))
goto write_and_fix;
}
dict_free_nodes(&de_dict);
return 0;
abort_free_dict:
ctx->flags |= E2F_FLAG_ABORT;
dict_free_nodes(&de_dict);
return DIRENT_ABORT;
}
int main(int argc, char **argv){
if (argc < 2) return 0;
return check_name(&argv[1]);
}
/* check handling of comments
*/
void
test_comments (void)
{
gchar **names;
gsize len;
GError *error = NULL;
gchar *comment;
const gchar *data =
"# top comment\n"
"# top comment, continued\n"
"[group1]\n"
"key1 = value1\n"
"# key comment\n"
"# key comment, continued\n"
"key2 = value2\n"
"# line end check\r\n"
"key3 = value3\n"
"key4 = value4\n"
"# group comment\n"
"# group comment, continued\n"
"[group2]\n";
const gchar *top_comment= " top comment\n top comment, continued\n";
const gchar *group_comment= " group comment\n group comment, continued\n";
const gchar *key_comment= " key comment\n key comment, continued\n";
cut_assert (g_key_file_load_from_data (keyfile, data, -1, 0, NULL));
check_string_value (keyfile, "group1", "key1", "value1");
check_string_value (keyfile, "group1", "key2", "value2");
check_string_value (keyfile, "group1", "key3", "value3");
check_string_value (keyfile, "group1", "key4", "value4");
names = g_key_file_get_keys (keyfile, "group1", &len, &error);
check_no_error (error);
check_length ("keys", g_strv_length (names), len, 4);
check_name ("key", names[0], "key1", 0);
check_name ("key", names[1], "key2", 1);
check_name ("key", names[2], "key3", 2);
check_name ("key", names[3], "key4", 3);
g_strfreev (names);
g_key_file_free (keyfile);
keyfile = g_key_file_new ();
cut_assert (g_key_file_load_from_data (keyfile, data, -1, G_KEY_FILE_KEEP_COMMENTS, NULL));
names = g_key_file_get_keys (keyfile, "group1", &len, &error);
check_no_error (error);
check_length ("keys", g_strv_length (names), len, 4);
check_name ("key", names[0], "key1", 0);
check_name ("key", names[1], "key2", 1);
check_name ("key", names[2], "key3", 2);
check_name ("key", names[3], "key4", 3);
g_strfreev (names);
comment = g_key_file_get_comment (keyfile, NULL, NULL, &error);
check_no_error (error);
check_name ("top comment", comment, top_comment, 0);
g_free (comment);
comment = g_key_file_get_comment (keyfile, "group1", "key2", &error);
check_no_error (error);
check_name ("key comment", comment, key_comment, 0);
g_free (comment);
comment = g_key_file_get_comment (keyfile, "group2", NULL, &error);
check_no_error (error);
check_name ("group comment", comment, group_comment, 0);
g_free (comment);
comment = g_key_file_get_comment (keyfile, "group3", NULL, &error);
check_error (&error,
G_KEY_FILE_ERROR,
G_KEY_FILE_ERROR_GROUP_NOT_FOUND);
cut_assert_null (comment);
}
int nss_check_user(const char *full_name)
{
return check_name(full_name, cmd_checkuser);
}
struct dentry *
cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
unsigned int flags)
{
unsigned int xid;
int rc = 0; /* to get around spurious gcc warning, set to zero here */
struct cifs_sb_info *cifs_sb;
struct tcon_link *tlink;
struct cifs_tcon *pTcon;
struct inode *newInode = NULL;
char *full_path = NULL;
xid = get_xid();
cifs_dbg(FYI, "parent inode = 0x%p name is: %s and dentry = 0x%p\n",
parent_dir_inode, direntry->d_name.name, direntry);
/* check whether path exists */
cifs_sb = CIFS_SB(parent_dir_inode->i_sb);
tlink = cifs_sb_tlink(cifs_sb);
if (IS_ERR(tlink)) {
free_xid(xid);
return (struct dentry *)tlink;
}
pTcon = tlink_tcon(tlink);
rc = check_name(direntry);
if (rc)
goto lookup_out;
/* can not grab the rename sem here since it would
deadlock in the cases (beginning of sys_rename itself)
in which we already have the sb rename sem */
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
rc = -ENOMEM;
goto lookup_out;
}
if (direntry->d_inode != NULL) {
cifs_dbg(FYI, "non-NULL inode in lookup\n");
} else {
cifs_dbg(FYI, "NULL inode in lookup\n");
}
cifs_dbg(FYI, "Full path: %s inode = 0x%p\n",
full_path, direntry->d_inode);
if (pTcon->unix_ext) {
rc = cifs_get_inode_info_unix(&newInode, full_path,
parent_dir_inode->i_sb, xid);
} else {
rc = cifs_get_inode_info(&newInode, full_path, NULL,
parent_dir_inode->i_sb, xid, NULL);
}
if ((rc == 0) && (newInode != NULL)) {
d_add(direntry, newInode);
/* since paths are not looked up by component - the parent
directories are presumed to be good here */
renew_parental_timestamps(direntry);
} else if (rc == -ENOENT) {
rc = 0;
direntry->d_time = jiffies;
d_add(direntry, NULL);
/* if it was once a directory (but how can we tell?) we could do
shrink_dcache_parent(direntry); */
} else if (rc != -EACCES) {
cifs_dbg(VFS, "Unexpected lookup error %d\n", rc);
/* We special case check for Access Denied - since that
is a common return code */
}
lookup_out:
kfree(full_path);
cifs_put_tlink(tlink);
free_xid(xid);
return ERR_PTR(rc);
}
void SDFFSEset::check() {
SDFFparser* parser=emanager->get_parser();
channelManager* cmanager=parser->get_cmanager();
if (check_name(parser, cmanager) ) {
}
};
