#define COPYRIGHT_STARTUP_MESSAGE "Copyright Andrew Tridgell and the Samba Team 1992-2012"
-#if defined(LARGE_SMB_OFF_T)
#define BUFFER_SIZE (128*1024)
-#else /* no large readwrite possible */
-#define BUFFER_SIZE (0xFFFF)
-#endif
#define SAFETY_MARGIN 1024
#define LARGE_WRITEX_HDR_SIZE 65
#define OPENX_FILE_CREATE_IF_NOT_EXIST 0x10
#define OPENX_FILE_FAIL_IF_NOT_EXIST 0
-typedef union unid_t {
- uid_t uid;
- gid_t gid;
-} unid_t;
-
/* pipe string names */
#ifndef MAXSUBAUTHS
#include "librpc/gen_ndr/security.h"
-typedef struct write_cache {
- SMB_OFF_T file_size;
- SMB_OFF_T offset;
- size_t alloc_size;
- size_t data_size;
- char *data;
-} write_cache;
-
-struct fd_handle {
- size_t ref_count;
- int fd;
- uint64_t position_information;
- SMB_OFF_T pos;
- uint32 private_options; /* NT Create options, but we only look at
- * NTCREATEX_OPTIONS_PRIVATE_DENY_DOS and
- * NTCREATEX_OPTIONS_PRIVATE_DENY_FCB and
- * NTCREATEX_OPTIONS_PRIVATE_DELETE_ON_CLOSE
- * for print files *only*, where
- * DELETE_ON_CLOSE is not stored in the share
- * mode database.
- */
- unsigned long gen_id;
-};
-
struct idle_event;
struct share_mode_entry;
struct uuid;
struct rpc_cli_smbd_conn;
struct fncall_context;
-struct share_mode_lock {
- struct share_mode_data *data;
-};
-
-struct vfs_fsp_data {
- struct vfs_fsp_data *next;
- struct vfs_handle_struct *owner;
- void (*destroy)(void *p_data);
- void *_dummy_;
- /* NOTE: This structure contains four pointers so that we can guarantee
- * that the end of the structure is always both 4-byte and 8-byte aligned.
- */
-};
-
/* the basic packet size, assuming no words or bytes */
#define smb_size 39
};
struct notify_mid_map;
-struct notify_entry;
+struct notify_db_entry;
struct notify_event;
struct notify_change_request;
struct sys_notify_backend;
struct sys_notify_context {
struct event_context *ev;
- struct connection_struct *conn;
void *private_data; /* For use by the system backend */
};
-struct notify_change_buf {
- /*
- * If no requests are pending, changes are queued here. Simple array,
- * we only append.
- */
-
- /*
- * num_changes == -1 means that we have got a catch-all change, when
- * asked we just return NT_STATUS_OK without specific changes.
- */
- int num_changes;
- struct notify_change *changes;
-
- /*
- * If no changes are around requests are queued here. Using a linked
- * list, because we have to append at the end and delete from the top.
- */
- struct notify_change_request *requests;
-};
-
-struct print_file_data {
- char *svcname;
- char *docname;
- char *filename;
- struct policy_handle handle;
- uint32_t jobid;
- uint16 rap_jobid;
-};
-
-typedef struct files_struct {
- struct files_struct *next, *prev;
- int fnum;
- struct connection_struct *conn;
- struct fd_handle *fh;
- unsigned int num_smb_operations;
- struct file_id file_id;
- uint64_t initial_allocation_size; /* Faked up initial allocation on disk. */
- uint16 file_pid;
- uint16 vuid;
- write_cache *wcp;
- struct timeval open_time;
- uint32 access_mask; /* NTCreateX access bits (FILE_READ_DATA etc.) */
- uint32 share_access; /* NTCreateX share constants (FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE). */
-
- bool update_write_time_triggered;
- struct timed_event *update_write_time_event;
- bool update_write_time_on_close;
- struct timespec close_write_time;
- bool write_time_forced;
-
- int oplock_type;
- int sent_oplock_break;
- struct timed_event *oplock_timeout;
- struct lock_struct last_lock_failure;
- int current_lock_count; /* Count the number of outstanding locks and pending locks. */
-
- struct share_mode_entry *pending_break_messages;
- int num_pending_break_messages;
-
- bool can_lock;
- bool can_read;
- bool can_write;
- bool modified;
- bool is_directory;
- bool aio_write_behind;
- bool lockdb_clean;
- bool initial_delete_on_close; /* Only set at NTCreateX if file was created. */
- bool delete_on_close;
- bool posix_open;
- bool is_sparse;
- struct smb_filename *fsp_name;
- uint32_t name_hash; /* Jenkins hash of full pathname. */
-
- struct vfs_fsp_data *vfs_extension;
- struct fake_file_handle *fake_file_handle;
-
- struct notify_change_buf *notify;
-
- struct files_struct *base_fsp; /* placeholder for delete on close */
-
- /*
- * Read-only cached brlock record, thrown away when the
- * brlock.tdb seqnum changes. This avoids fetching data from
- * the brlock.tdb on every read/write call.
- */
- int brlock_seqnum;
- struct byte_range_lock *brlock_rec;
-
- struct dptr_struct *dptr;
-
- /* if not NULL, means this is a print file */
- struct print_file_data *print_file;
-
-} files_struct;
-
#include "ntquotas.h"
#include "sysquotas.h"
-struct vuid_cache_entry {
- struct auth_session_info *session_info;
- uint16_t vuid;
- bool read_only;
-};
-
-struct vuid_cache {
- unsigned int next_entry;
- struct vuid_cache_entry array[VUID_CACHE_SIZE];
-};
-
-typedef struct {
- char *name;
- bool is_wild;
-} name_compare_entry;
-
-struct trans_state {
- struct trans_state *next, *prev;
- uint16 vuid;
- uint64_t mid;
-
- uint32 max_param_return;
- uint32 max_data_return;
- uint32 max_setup_return;
-
- uint8 cmd; /* SMBtrans or SMBtrans2 */
-
- char *name; /* for trans requests */
- uint16 call; /* for trans2 and nttrans requests */
-
- bool close_on_completion;
- bool one_way;
-
- unsigned int setup_count;
- uint16 *setup;
-
- size_t received_data;
- size_t received_param;
-
- size_t total_param;
- char *param;
-
- size_t total_data;
- char *data;
-};
-
-/*
- * Info about an alternate data stream
- */
-
-struct stream_struct {
- SMB_OFF_T size;
- SMB_OFF_T alloc_size;
- char *name;
-};
-
/* Include VFS stuff */
#include "smb_acls.h"
+/*
+ * smbXsrv.h: currently needed for vfs.h, as long as
+ * the smbXsrv structures are still referenced as a
+ * backling from files_struct and connection_struct.
+ */
+#include "librpc/gen_ndr/smbXsrv.h"
#include "vfs.h"
-struct dfree_cached_info {
- time_t last_dfree_time;
- uint64_t dfree_ret;
- uint64_t bsize;
- uint64_t dfree;
- uint64_t dsize;
-};
-
-struct dptr_struct;
-
-struct share_params {
- int service;
-};
-
-typedef struct connection_struct {
- struct connection_struct *next, *prev;
- struct smbd_server_connection *sconn; /* can be NULL */
- unsigned cnum; /* an index passed over the wire */
- struct share_params *params;
- bool force_user;
- struct vuid_cache vuid_cache;
- bool printer;
- bool ipc;
- bool read_only; /* Attributes for the current user of the share. */
- uint32_t share_access;
- /* Does this filesystem honor
- sub second timestamps on files
- and directories when setting time ? */
- enum timestamp_set_resolution ts_res;
- char *connectpath;
- char *origpath;
-
- struct vfs_handle_struct *vfs_handles; /* for the new plugins */
-
- /*
- * This represents the user information on this connection. Depending
- * on the vuid using this tid, this might change per SMB request.
- */
- struct auth_session_info *session_info;
-
- /*
- * If the "force group" parameter is set, this is the primary gid that
- * may be used in the users token, depending on the vuid using this tid.
- */
- gid_t force_group_gid;
-
- uint16 vuid; /* vuid of user who *opened* this connection, or UID_FIELD_INVALID */
-
- time_t lastused;
- time_t lastused_count;
- bool used;
- int num_files_open;
- unsigned int num_smb_operations; /* Count of smb operations on this tree. */
- int encrypt_level;
- bool encrypted_tid;
-
- /* Semantics requested by the client or forced by the server config. */
- bool case_sensitive;
- bool case_preserve;
- bool short_case_preserve;
-
- /* Semantics provided by the underlying filesystem. */
- int fs_capabilities;
- /* Device number of the directory of the share mount.
- Used to ensure unique FileIndex returns. */
- SMB_DEV_T base_share_dev;
-
- name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
- name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
- name_compare_entry *veto_oplock_list; /* Per-share list of files to refuse oplocks on. */
- name_compare_entry *aio_write_behind_list; /* Per-share list of files to use aio write behind on. */
- struct dfree_cached_info *dfree_info;
- struct trans_state *pending_trans;
- struct notify_context *notify_ctx;
-
- struct rpc_pipe_client *spoolss_pipe;
-
-} connection_struct;
-
struct current_user {
- connection_struct *conn;
- uint16 vuid;
+ struct connection_struct *conn;
+ uint64_t vuid; /* SMB2 compat */
struct security_unix_token ut;
struct security_token *nt_user_token;
};
-struct smbd_smb2_request;
-struct privilege_paths;
-
-struct smb_request {
- uint8_t cmd;
- uint16 flags2;
- uint16 smbpid;
- uint64_t mid; /* For compatibility with SMB2. */
- uint32_t seqnum;
- uint16 vuid;
- uint16 tid;
- uint8 wct;
- const uint16_t *vwv;
- uint16_t buflen;
- const uint8_t *buf;
- const uint8 *inbuf;
-
- /*
- * Async handling in the main smb processing loop is directed by
- * outbuf: reply_xxx routines indicate sync behaviour by putting their
- * reply into "outbuf". If they leave it as NULL, they take care of it
- * themselves, possibly later.
- *
- * If async handling is wanted, the reply_xxx routine must make sure
- * that it talloc_move()s the smb_req somewhere else.
- */
- uint8 *outbuf;
-
- size_t unread_bytes;
- bool encrypted;
- connection_struct *conn;
- struct smbd_server_connection *sconn;
- struct smb_perfcount_data pcd;
-
- /*
- * Chained request handling
- */
- struct files_struct *chain_fsp;
-
- /*
- * Here we collect the outbufs from the chain handlers
- */
- uint8_t *chain_outbuf;
-
- /*
- * state information for async smb handling
- */
- void *async_priv;
-
- bool done;
-
- /*
- * Back pointer to smb2 request.
- */
- struct smbd_smb2_request *smb2req;
-
- /*
- * Pathnames used if request done
- * under privilege.
- */
- struct privilege_paths *priv_paths;
-};
-
/* Defines for the sent_oplock_break field above. */
#define NO_BREAK_SENT 0
#define BREAK_TO_NONE_SENT 1
#define NT_HASH_LEN 16
#define LM_HASH_LEN 16
-/* key and data in the connections database - used in smbstatus and smbd */
-struct connections_key {
- struct server_id pid;
- int cnum;
- fstring name;
-};
-
-struct connections_data {
- int magic;
- struct server_id pid;
- int cnum;
- uid_t uid;
- gid_t gid;
- char servicename[FSTRING_LEN];
- char addr[24];
- char machine[FSTRING_LEN];
- time_t start;
-
- /*
- * This field used to hold the msg_flags. For compatibility reasons,
- * keep the data structure in the tdb file the same.
- */
- uint32 unused_compatitibility_field;
-};
-
/* offsets into message for common items */
#define smb_com (NBT_HDR_SIZE+HDR_COM)
#define smb_rcls (NBT_HDR_SIZE+HDR_RCLS)
#define FILE_NOTIFY_CHANGE_NAME \
(FILE_NOTIFY_CHANGE_FILE_NAME|FILE_NOTIFY_CHANGE_DIR_NAME)
+#define FILE_NOTIFY_CHANGE_ALL \
+ (FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME | \
+ FILE_NOTIFY_CHANGE_ATTRIBUTES | FILE_NOTIFY_CHANGE_SIZE | \
+ FILE_NOTIFY_CHANGE_LAST_WRITE | FILE_NOTIFY_CHANGE_LAST_ACCESS | \
+ FILE_NOTIFY_CHANGE_CREATION | FILE_NOTIFY_CHANGE_EA | \
+ FILE_NOTIFY_CHANGE_SECURITY | FILE_NOTIFY_CHANGE_STREAM_NAME | \
+ FILE_NOTIFY_CHANGE_STREAM_SIZE | FILE_NOTIFY_CHANGE_STREAM_WRITE)
+
/* change notify action results */
#define NOTIFY_ACTION_ADDED 1
#define NOTIFY_ACTION_REMOVED 2
/* ACL compatibility */
enum acl_compatibility {ACL_COMPAT_AUTO, ACL_COMPAT_WINNT, ACL_COMPAT_WIN2K};
/*
- * Global value meaing that the smb_uid field should be
+ * Global value meaning that the smb_uid field should be
* ingored (in share level security and protocol level == CORE)
*/
#define UID_FIELD_INVALID 0
#define VUID_OFFSET 100 /* Amount to bias returned vuid numbers */
+#define TID_FIELD_INVALID 0
+
+#define FNUM_FIELD_INVALID 0
+
/*
* Size of buffer to use when moving files across filesystems.
*/
/* There really is more here ... */
};
-typedef struct user_struct {
- struct user_struct *next, *prev;
- uint16 vuid; /* Tag for this entry. */
-
- char *session_keystr; /* used by utmp and pam session code.
- TDB key string */
- int homes_snum;
-
- struct auth_session_info *session_info;
-
- struct gensec_security *gensec_security;
-} user_struct;
-
/*
Do you want session setups at user level security with a invalid
password to be rejected or allowed in as guest? WinNT rejects them
char samba_version_string[SAMBA_EXTENDED_INFO_VERSION_STRING_LENGTH];
};
-/* time info */
-struct smb_file_time {
- struct timespec mtime;
- struct timespec atime;
- struct timespec ctime;
- struct timespec create_time;
-};
-
-/*
- * unix_convert_flags
- */
-#define UCF_SAVE_LCOMP 0x00000001
-#define UCF_ALWAYS_ALLOW_WCARD_LCOMP 0x00000002
-#define UCF_COND_ALLOW_WCARD_LCOMP 0x00000004
-#define UCF_POSIX_PATHNAMES 0x00000008
-#define UCF_UNIX_NAME_LOOKUP 0x00000010
-
-/*
- * smb_filename
- */
-struct smb_filename {
- char *base_name;
- char *stream_name;
- char *original_lcomp;
- SMB_STRUCT_STAT st;
-};
-
-/*
- * Pathnames used if request done
- * under privilege.
- */
-struct privilege_paths {
- struct smb_filename parent_name;
- struct smb_filename file_name;
-};
-
-/* Used to keep track of deferred opens. */
-struct deferred_open_record;
-
-/* Used inside aio code. */
-struct aio_extra;
-
/*
* Reasons for cache flush.
*/
git.samba.org / kai / samba.git / blobdiff