s3:smbd: move all globals and static variables in globals.[ch]

The goal is to move all this variables into a big context structure.

metze

1 files changed, 219 insertions, 0 deletions

diff --git a/source3/smbd/globals.h b/source3/smbd/globals.h
new file mode 100644
index 0000000000..178263ba2c
--- /dev/null
+++ b/source3/smbd/globals.h
@@ -0,0 +1,219 @@
+/*
+   Unix SMB/Netbios implementation.
+   smbd globals
+   Copyright (C) Stefan Metzmacher 2009
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if defined(WITH_AIO)
+struct aio_extra;
+extern struct aio_extra *aio_list_head;
+extern int aio_pending_size;
+extern sig_atomic_t aio_signals_received;
+extern int outstanding_aio_calls;
+extern uint16_t *aio_pending_array;
+#endif
+
+/* dlink list we store pending lock records on. */
+extern struct blocking_lock_record *blocking_lock_queue;
+
+/* dlink list we move cancelled lock records onto. */
+extern struct blocking_lock_record *blocking_lock_cancelled_queue;
+
+/* The event that makes us process our blocking lock queue */
+extern struct timed_event *brl_timeout;
+
+extern bool blocking_lock_unlock_state;
+extern bool blocking_lock_cancel_state;
+
+#ifdef USE_DMAPI
+struct smbd_dmapi_context;
+extern struct smbd_dmapi_context *dmapi_ctx;
+#endif
+
+extern connection_struct *Connections;
+/* number of open connections */
+extern struct bitmap *bmap;
+extern int num_open;
+
+extern bool dfree_broken;
+
+extern struct bitmap *dptr_bmap;
+//struct dptr_struct;
+extern struct dptr_struct *dirptrs;
+extern int dirhandles_open;
+
+/* how many write cache buffers have been allocated */
+extern unsigned int allocated_write_caches;
+
+extern int real_max_open_files;
+extern struct bitmap *file_bmap;
+extern files_struct *Files;
+extern int files_used;
+/* A singleton cache to speed up searching by dev/inode. */
+struct fsp_singleton_cache {
+	files_struct *fsp;
+	struct file_id id;
+};
+extern struct fsp_singleton_cache fsp_fi_cache;
+extern unsigned long file_gen_counter;
+extern int first_file;
+
+extern const struct mangle_fns *mangle_fns;
+
+extern unsigned char *chartest;
+extern TDB_CONTEXT *tdb_mangled_cache;
+
+/* these tables are used to provide fast tests for characters */
+extern unsigned char char_flags[256];
+/*
+  this determines how many characters are used from the original filename
+  in the 8.3 mangled name. A larger value leads to a weaker hash and more collisions.
+  The largest possible value is 6.
+*/
+extern unsigned mangle_prefix;
+extern unsigned char base_reverse[256];
+
+extern char *last_from;
+extern char *last_to;
+
+struct msg_state;
+extern struct msg_state *smbd_msg_state;
+
+extern bool global_encrypted_passwords_negotiated;
+extern bool global_spnego_negotiated;
+extern struct auth_context *negprot_global_auth_context;
+extern bool done_negprot;
+
+extern bool logged_ioctl_message;
+
+/* users from session setup */
+extern char *session_userlist;
+/* workgroup from session setup. */
+extern char *session_workgroup;
+/* this holds info on user ids that are already validated for this VC */
+extern user_struct *validated_users;
+extern uint16_t next_vuid;
+extern int num_validated_vuids;
+#ifdef HAVE_NETGROUP
+extern char *my_yp_domain;
+#endif
+
+extern bool already_got_session;
+
+/*
+ * Size of data we can send to client. Set
+ *  by the client for all protocols above CORE.
+ *  Set by us for CORE protocol.
+ */
+extern int max_send;
+/*
+ * Size of the data we can receive. Set by us.
+ * Can be modified by the max xmit parameter.
+ */
+extern int max_recv;
+extern SIG_ATOMIC_T reload_after_sighup;
+extern SIG_ATOMIC_T got_sig_term;
+extern uint16 last_session_tag;
+extern int trans_num;
+extern char *orig_inbuf;
+
+extern pid_t mypid;
+extern time_t last_smb_conf_reload_time;
+extern time_t last_printer_reload_time;
+/****************************************************************************
+ structure to hold a linked list of queued messages.
+ for processing.
+****************************************************************************/
+struct pending_message_list;
+extern struct pending_message_list *deferred_open_queue;
+extern uint32_t common_flags2;
+
+struct smb_srv_trans_enc_ctx;
+extern struct smb_srv_trans_enc_ctx *partial_srv_trans_enc_ctx;
+extern struct smb_srv_trans_enc_ctx *srv_trans_enc_ctx;
+
+struct sec_ctx {
+	UNIX_USER_TOKEN ut;
+	NT_USER_TOKEN *token;
+};
+/* A stack of security contexts.  We include the current context as being
+   the first one, so there is room for another MAX_SEC_CTX_DEPTH more. */
+extern struct sec_ctx sec_ctx_stack[MAX_SEC_CTX_DEPTH + 1];
+extern int sec_ctx_stack_ndx;
+extern bool become_uid_done;
+extern bool become_gid_done;
+
+extern connection_struct *last_conn;
+extern uint16_t last_flags;
+
+extern struct db_context *session_db_ctx_ptr;
+
+extern uint32_t global_client_caps;
+extern bool done_sesssetup;
+/****************************************************************************
+ List to store partial SPNEGO auth fragments.
+****************************************************************************/
+struct pending_auth_data;
+extern struct pending_auth_data *pd_list;
+
+extern uint16_t fnf_handle;
+
+struct conn_ctx {
+	connection_struct *conn;
+	uint16 vuid;
+};
+/* A stack of current_user connection contexts. */
+extern struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
+extern int conn_ctx_stack_ndx;
+
+struct vfs_init_function_entry;
+extern struct vfs_init_function_entry *backends;
+extern char *sparse_buf;
+extern char *LastDir;
+
+#if HAVE_KERNEL_OPLOCKS_LINUX
+extern SIG_ATOMIC_T oplock_signals_received;
+#define FD_PENDING_SIZE 100
+extern SIG_ATOMIC_T fd_pending_array[FD_PENDING_SIZE];
+extern struct kernel_oplocks linux_koplocks;
+#endif
+
+#if HAVE_KERNEL_OPLOCKS_IRIX
+extern int oplock_pipe_write;
+extern int oplock_pipe_read;
+extern struct kernel_oplocks irix_koplocks;
+#endif
+
+/* Current number of oplocks we have outstanding. */
+extern int32_t exclusive_oplocks_open;
+extern int32_t level_II_oplocks_open;
+extern bool global_client_failed_oplock_break;
+extern const struct kernel_oplocks *koplocks;
+
+extern struct notify_mid_map *notify_changes_by_mid;
+
+extern int am_parent;
+extern SIG_ATOMIC_T got_sig_cld;
+extern int server_fd;
+extern struct event_context *smbd_event_ctx;
+extern struct messaging_context *smbd_msg_ctx;
+extern struct memcache *smbd_memcache_ctx;
+extern bool exit_firsttime;
+struct child_pid;
+extern struct child_pid *children;
+extern int num_children;
+
+void smbd_init_globals(void);