Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 588 insertions, 0 deletions

diff --git a/source3/include/libsmb_internal.h b/source3/include/libsmb_internal.h
new file mode 100644
index 0000000..1131115
--- /dev/null
+++ b/source3/include/libsmb_internal.h
@@ -0,0 +1,588 @@
+/*
+   Unix SMB/Netbios implementation.
+   SMB client library implementation
+   Copyright (C) Andrew Tridgell 1998
+   Copyright (C) Richard Sharpe 2000, 2002
+   Copyright (C) John Terpstra 2000
+   Copyright (C) Tom Jansen (Ninja ISD) 2002
+   Copyright (C) Derrell Lipman 2003-2008
+   Copyright (C) Jeremy Allison 2007, 2008
+
+   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/>.
+*/
+
+#include "includes.h"
+
+
+#ifndef _LIBSMB_INTERNAL_H_
+#define _LIBSMB_INTERNAL_H_
+
+#include "../include/libsmbclient.h"
+#include "libsmb/clirap.h"
+
+#define SMBC_MAX_NAME  1023
+
+/*
+ * DOS Attribute values (used internally)
+ */
+struct DOS_ATTR_DESC {
+	int mode;
+	off_t size;
+	time_t create_time;
+	time_t access_time;
+	time_t write_time;
+	time_t change_time;
+	SMB_INO_T inode;
+};
+
+/*
+ * Extension of libsmbclient.h's #defines
+ */
+#define SMB_CTX_FLAG_USE_NT_HASH (1 << 4)
+
+/*
+ * Internal flags for extended attributes
+ */
+
+/* internal mode values */
+#define SMBC_XATTR_MODE_ADD          1
+#define SMBC_XATTR_MODE_REMOVE       2
+#define SMBC_XATTR_MODE_REMOVE_ALL   3
+#define SMBC_XATTR_MODE_SET          4
+#define SMBC_XATTR_MODE_CHOWN        5
+#define SMBC_XATTR_MODE_CHGRP        6
+
+/*We should test for this in configure ... */
+#ifndef ENOTSUP
+#define ENOTSUP EOPNOTSUPP
+#endif
+
+
+struct _SMBCSRV {
+	struct cli_state *cli;
+	dev_t dev;
+	bool no_pathinfo;
+	bool no_pathinfo2;
+	bool no_pathinfo3;
+        bool no_nt_session;
+        struct policy_handle pol;
+	time_t last_echo_time;
+
+	struct _SMBCSRV *next, *prev;
+};
+
+/*
+ * Keep directory entries in a list
+ */
+struct smbc_dir_list {
+	struct smbc_dir_list *next;
+	struct smbc_dirent *dirent;
+};
+
+struct smbc_dirplus_list {
+	struct smbc_dirplus_list *next;
+	struct libsmb_file_info *smb_finfo;
+	uint64_t ino;
+};
+
+/*
+ * Structure for open file management
+ */
+struct _SMBCFILE {
+	int cli_fd;
+	/*
+	 * cache of cli_state we opened cli_fd on.
+	 * Due to DFS can be a subsidiary connection to srv->cli
+	 */
+	struct cli_state *targetcli;
+	char *fname;
+	off_t offset;
+	struct _SMBCSRV *srv;
+	bool file;
+	struct smbc_dir_list *dir_list, *dir_end, *dir_next;
+	struct smbc_dirplus_list *dirplus_list, *dirplus_end, *dirplus_next;
+	int dir_type, dir_error;
+
+	struct _SMBCFILE *next, *prev;
+};
+
+
+/*
+ * Context structure
+ */
+struct SMBC_internal_data {
+
+	/* True when this handle is initialized */
+	bool                                    initialized;
+
+        /* dirent pointer location */
+	struct smbc_dirent			dirent;
+	/*
+         * Leave room for any urlencoded filename and the comment field.
+         *
+	 * We use (NAME_MAX * 3) plus whatever the max length of a comment is,
+	 * plus a couple of null terminators (one after the filename,
+	 * one after the comment).
+         *
+         * According to <linux/limits.h>, NAME_MAX is 255.  Is it longer
+         * anyplace else?
+         */
+	char                                    _dirent_name[1024];
+
+	/*
+         * server connection list
+	 */
+	SMBCSRV *                               servers;
+
+	/*
+         * open file/dir list
+	 */
+	SMBCFILE *                              files;
+
+        /*
+         * Support "Create Time" in get/set with the *xattr() functions, if
+         * true.  This replaces the dos attribute strings C_TIME, A_TIME and
+         * M_TIME with CHANGE_TIME, ACCESS_TIME and WRITE_TIME, and adds
+         * CREATE_TIME.  Default is FALSE, i.e.  to use the old-style shorter
+         * names and to not support CREATE time, for backward compatibility.
+         */
+        bool                                    full_time_names;
+
+        /*
+         * Enable POSIX extensions before opening files/directories
+         * Will silently ignore if the server does not support the POSIX
+         * extensions
+         */
+
+        bool                                     posix_extensions;
+
+        /*
+         * The share mode of a file being opened.  To match POSIX semantics
+         * (and maintain backward compatibility), DENY_NONE is the default.
+         */
+        smbc_share_mode                         share_mode;
+
+        /*
+         * Authentication function which includes the context.  This will be
+         * used if set; otherwise context->callbacks.auth_fn() will be used.
+         */
+        smbc_get_auth_data_with_context_fn      auth_fn_with_context;
+
+        /*
+         * An opaque (to this library) user data handle which can be set
+         * and retrieved with smbc_option_set() and smbc_option_get().
+         */
+        void *                                  user_data;
+
+        /*
+         * Should we attempt UNIX smb encryption ?
+         * Set to 0 if we should never attempt, set to 1 if
+         * encryption requested, set to 2 if encryption required.
+         */
+        smbc_smb_encrypt_level                  smb_encryption_level;
+
+        /*
+         * Should we request case sensitivity of file names?
+         */
+        bool                                    case_sensitive;
+
+	/*
+	 * Credentials needed for DFS traversal.
+	 */
+	struct cli_credentials *creds;
+
+        struct smbc_server_cache * server_cache;
+
+        /* POSIX emulation functions */
+        struct
+        {
+#if 0 /* Left in libsmbclient.h for backward compatibility */
+                smbc_open_fn                    open_fn;
+                smbc_creat_fn                   creat_fn;
+                smbc_read_fn                    read_fn;
+                smbc_write_fn                   write_fn;
+                smbc_unlink_fn                  unlink_fn;
+                smbc_rename_fn                  rename_fn;
+                smbc_lseek_fn                   lseek_fn;
+                smbc_stat_fn                    stat_fn;
+                smbc_fstat_fn                   fstat_fn;
+#endif
+                smbc_statvfs_fn                 statvfs_fn;
+                smbc_fstatvfs_fn                fstatvfs_fn;
+                smbc_ftruncate_fn               ftruncate_fn;
+#if 0 /* Left in libsmbclient.h for backward compatibility */
+                smbc_close_fn                   close_fn;
+                smbc_opendir_fn                 opendir_fn;
+                smbc_closedir_fn                closedir_fn;
+                smbc_readdir_fn                 readdir_fn;
+                smbc_getdents_fn                getdents_fn;
+                smbc_mkdir_fn                   mkdir_fn;
+                smbc_rmdir_fn                   rmdir_fn;
+                smbc_telldir_fn                 telldir_fn;
+                smbc_lseekdir_fn                lseekdir_fn;
+                smbc_fstatdir_fn                fstatdir_fn;
+                smbc_chmod_fn                   chmod_fn;
+                smbc_utimes_fn                  utimes_fn;
+                smbc_setxattr_fn                setxattr_fn;
+                smbc_getxattr_fn                getxattr_fn;
+                smbc_removexattr_fn             removexattr_fn;
+                smbc_listxattr_fn               listxattr_fn;
+#endif
+        }               posix_emu;
+
+#if 0 /* Left in libsmbclient.h for backward compatibility */
+        /* Printing-related functions */
+        struct
+        {
+                smbc_print_file_fn              print_file_fn;
+                smbc_open_print_job_fn          open_print_job_fn;
+                smbc_list_print_jobs_fn         list_print_jobs_fn;
+                smbc_unlink_print_job_fn        unlink_print_job_fn;
+        }               printing;
+#endif
+
+        /* SMB high-level functions */
+        struct
+        {
+                smbc_splice_fn                  splice_fn;
+		smbc_notify_fn			notify_fn;
+        }               smb;
+
+	uint16_t	port;
+
+	struct loadparm_context *lp_ctx;
+};
+
+/* Functions in libsmb_cache.c */
+int
+SMBC_add_cached_server(SMBCCTX * context,
+                       SMBCSRV * newsrv,
+                       const char * server,
+                       const char * share,
+                       const char * workgroup,
+                       const char * username);
+
+SMBCSRV *
+SMBC_get_cached_server(SMBCCTX * context,
+                       const char * server,
+                       const char * share,
+                       const char * workgroup,
+                       const char * user);
+
+int
+SMBC_remove_cached_server(SMBCCTX * context,
+                          SMBCSRV * server);
+
+int
+SMBC_purge_cached_servers(SMBCCTX * context);
+
+
+/* Functions in libsmb_dir.c */
+int
+SMBC_check_options(char *server,
+                   char *share,
+                   char *path,
+                   char *options);
+
+SMBCFILE *
+SMBC_opendir_ctx(SMBCCTX *context,
+                 const char *fname);
+
+int
+SMBC_closedir_ctx(SMBCCTX *context,
+                  SMBCFILE *dir);
+
+struct smbc_dirent *
+SMBC_readdir_ctx(SMBCCTX *context,
+                 SMBCFILE *dir);
+
+const struct libsmb_file_info *
+SMBC_readdirplus_ctx(SMBCCTX *context,
+                     SMBCFILE *dir);
+
+const struct libsmb_file_info *
+SMBC_readdirplus2_ctx(SMBCCTX *context,
+		SMBCFILE *dir,
+		struct stat *st);
+
+int
+SMBC_getdents_ctx(SMBCCTX *context,
+                  SMBCFILE *dir,
+                  struct smbc_dirent *dirp,
+                  int count);
+
+int
+SMBC_mkdir_ctx(SMBCCTX *context,
+               const char *fname,
+               mode_t mode);
+
+int
+SMBC_rmdir_ctx(SMBCCTX *context,
+               const char *fname);
+
+off_t
+SMBC_telldir_ctx(SMBCCTX *context,
+                 SMBCFILE *dir);
+
+int
+SMBC_lseekdir_ctx(SMBCCTX *context,
+                  SMBCFILE *dir,
+                  off_t offset);
+
+int
+SMBC_fstatdir_ctx(SMBCCTX *context,
+                  SMBCFILE *dir,
+                  struct stat *st);
+
+int
+SMBC_chmod_ctx(SMBCCTX *context,
+               const char *fname,
+               mode_t newmode);
+
+int
+SMBC_utimes_ctx(SMBCCTX *context,
+                const char *fname,
+                struct timeval *tbuf);
+
+int
+SMBC_unlink_ctx(SMBCCTX *context,
+                const char *fname);
+
+int
+SMBC_rename_ctx(SMBCCTX *ocontext,
+                const char *oname,
+                SMBCCTX *ncontext,
+                const char *nname);
+
+int
+SMBC_notify_ctx(SMBCCTX *c, SMBCFILE *dir, smbc_bool recursive,
+		uint32_t completion_filter, unsigned callback_timeout_ms,
+		smbc_notify_callback_fn cb, void *private_data);
+
+
+
+/* Functions in libsmb_file.c */
+SMBCFILE *
+SMBC_open_ctx(SMBCCTX *context,
+              const char *fname,
+              int flags,
+              mode_t mode);
+
+SMBCFILE *
+SMBC_creat_ctx(SMBCCTX *context,
+               const char *path,
+               mode_t mode);
+
+ssize_t
+SMBC_read_ctx(SMBCCTX *context,
+              SMBCFILE *file,
+              void *buf,
+              size_t count);
+
+ssize_t
+SMBC_write_ctx(SMBCCTX *context,
+               SMBCFILE *file,
+               const void *buf,
+               size_t count);
+
+off_t
+SMBC_splice_ctx(SMBCCTX *context,
+                SMBCFILE *srcfile,
+                SMBCFILE *dstfile,
+                off_t count,
+                int (*splice_cb)(off_t n, void *priv),
+                void *priv);
+
+int
+SMBC_close_ctx(SMBCCTX *context,
+               SMBCFILE *file);
+
+NTSTATUS
+SMBC_getatr(SMBCCTX * context,
+            SMBCSRV *srv,
+            const char *path,
+	    struct stat *sbuf);
+
+bool
+SMBC_setatr(SMBCCTX * context, SMBCSRV *srv, char *path,
+            struct timespec create_time,
+            struct timespec access_time,
+            struct timespec write_time,
+            struct timespec change_time,
+            uint16_t mode);
+
+off_t
+SMBC_lseek_ctx(SMBCCTX *context,
+               SMBCFILE *file,
+               off_t offset,
+               int whence);
+
+int
+SMBC_ftruncate_ctx(SMBCCTX *context,
+                   SMBCFILE *file,
+                   off_t length);
+
+
+/* Functions in libsmb_misc.c */
+bool SMBC_dlist_contains(SMBCFILE * list, SMBCFILE *p);
+
+/* Functions in libsmb_path.c */
+int
+SMBC_parse_path(TALLOC_CTX *ctx,
+		SMBCCTX *context,
+                const char *fname,
+                char **pp_workgroup,
+                char **pp_server,
+                uint16_t *p_port,
+                char **pp_share,
+                char **pp_path,
+		char **pp_user,
+                char **pp_password,
+                char **pp_options);
+
+
+/* Functions in libsmb_printjob.c */
+SMBCFILE *
+SMBC_open_print_job_ctx(SMBCCTX *context,
+                        const char *fname);
+
+int
+SMBC_print_file_ctx(SMBCCTX *c_file,
+                    const char *fname,
+                    SMBCCTX *c_print,
+                    const char *printq);
+
+int
+SMBC_list_print_jobs_ctx(SMBCCTX *context,
+                         const char *fname,
+                         smbc_list_print_job_fn fn);
+
+int
+SMBC_unlink_print_job_ctx(SMBCCTX *context,
+                          const char *fname,
+                          int id);
+
+
+/* Functions in libsmb_server.c */
+int
+SMBC_check_server(SMBCCTX * context,
+                  SMBCSRV * server);
+
+int
+SMBC_remove_unused_server(SMBCCTX * context,
+                          SMBCSRV * srv);
+
+void
+SMBC_get_auth_data(const char *server, const char *share,
+                   char *workgroup_buf, int workgroup_buf_len,
+                   char *username_buf, int username_buf_len,
+                   char *password_buf, int password_buf_len);
+
+SMBCSRV *
+SMBC_find_server(TALLOC_CTX *ctx,
+                 SMBCCTX *context,
+                 const char *server,
+                 const char *share,
+                 char **pp_workgroup,
+                 char **pp_username,
+                 char **pp_password);
+
+SMBCSRV *
+SMBC_server(TALLOC_CTX *ctx,
+            SMBCCTX *context,
+            bool connect_if_not_found,
+            const char *server,
+            uint16_t port,
+            const char *share,
+            char **pp_workgroup,
+            char **pp_username,
+            char **pp_password);
+
+SMBCSRV *
+SMBC_attr_server(TALLOC_CTX *ctx,
+                 SMBCCTX *context,
+                 const char *server,
+                 uint16_t port,
+                 const char *share,
+                 char **pp_workgroup,
+                 char **pp_username,
+                 char **pp_password);
+
+
+/* Functions in libsmb_stat.c */
+void setup_stat(struct stat *st,
+		const char *fname,
+		off_t size,
+		int mode,
+		ino_t ino,
+		dev_t dev,
+		struct timespec access_time_ts,
+		struct timespec change_time_ts,
+		struct timespec write_time_ts);
+void setup_stat_from_stat_ex(const struct stat_ex *stex,
+			     const char *fname,
+			     struct stat *st);
+
+int
+SMBC_stat_ctx(SMBCCTX *context,
+              const char *fname,
+              struct stat *st);
+
+int
+SMBC_fstat_ctx(SMBCCTX *context,
+               SMBCFILE *file,
+               struct stat *st);
+
+
+int
+SMBC_statvfs_ctx(SMBCCTX *context,
+                 char *path,
+                 struct statvfs *st);
+
+
+int
+SMBC_fstatvfs_ctx(SMBCCTX *context,
+                  SMBCFILE *file,
+                  struct statvfs *st);
+
+
+/* Functions in libsmb_xattr.c */
+int
+SMBC_setxattr_ctx(SMBCCTX *context,
+                  const char *fname,
+                  const char *name,
+                  const void *value,
+                  size_t size,
+                  int flags);
+
+int
+SMBC_getxattr_ctx(SMBCCTX *context,
+                  const char *fname,
+                  const char *name,
+                  const void *value,
+                  size_t size);
+
+int
+SMBC_removexattr_ctx(SMBCCTX *context,
+                     const char *fname,
+                     const char *name);
+
+int
+SMBC_listxattr_ctx(SMBCCTX *context,
+                   const char *fname,
+                   char *list,
+                   size_t size);
+
+
+#endif