From 92c597a9b07ebffafd96ba11f0b25f8b97ffb124 Mon Sep 17 00:00:00 2001 From: Richard Sharpe Date: Sat, 13 Jul 2002 05:43:34 +0000 Subject: Fix up the include file that had problems as well. (This used to be commit 753df0b89767261420f242da21d5dfb5403c966b) --- source3/include/libsmbclient.h | 256 ++++++++++++++++++++++++++++++++++++++++- source3/libsmb/libsmbclient.c | 11 -- 2 files changed, 251 insertions(+), 16 deletions(-) (limited to 'source3') diff --git a/source3/include/libsmbclient.h b/source3/include/libsmbclient.h index 134d6578f1..066c423e7a 100644 --- a/source3/include/libsmbclient.h +++ b/source3/include/libsmbclient.h @@ -1,9 +1,11 @@ /*===================================================================== - Unix SMB/CIFS implementation. + Unix SMB/Netbios implementation. SMB client library API definitions Copyright (C) Andrew Tridgell 1998 Copyright (C) Richard Sharpe 2000 Copyright (C) John Terpsra 2000 + Copyright (C) Tom Jansen (Ninja ISD) 2002 + 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 @@ -93,22 +95,22 @@ struct smbc_dirent SMBC_DIR=7, SMBC_FILE=8, SMBC_LINK=9,*/ - unsigned int smbc_type; + uint smbc_type; /** Length of this smbc_dirent in bytes */ - unsigned int dirlen; + uint dirlen; /** The length of the comment string in bytes (includes null * terminator) */ - unsigned int commentlen; + uint commentlen; /** Points to the null terminated comment string */ char *comment; /** The length of the name string in bytes (includes null * terminator) */ - unsigned int namelen; + uint namelen; /** Points to the null terminated name string */ char name[1]; @@ -197,6 +199,250 @@ typedef void (*smbc_get_auth_data_fn)(const char *srv, typedef void (*smbc_get_print_job_info)(struct print_job_info *i); + +#ifndef _SMBC_INTERNAL +/**@ingroup structure + * Type for connected server management + * + */ +typedef int SMBCSRV; + +/**@ingroup structure + * Type for open file/directory management + * + */ +typedef int SMBCFILE; + +#else +/* + * These definitions are only available to the libsmbclient internals + * They all have to define _SMBC_INTERNAL to get these + */ +typedef struct _SMBCSRV { + struct cli_state cli; + dev_t dev; + BOOL no_pathinfo2; + int server_fd; + + struct _SMBCSRV *next, *prev; + +} SMBCSRV; + +/* + * Keep directory entries in a list + */ +struct smbc_dir_list { + struct smbc_dir_list *next; + struct smbc_dirent *dirent; +}; + + +/* + * Structure for open file management + */ +typedef struct _SMBCFILE { + int cli_fd; + char *fname; + off_t offset; + SMBCSRV *srv; + BOOL file; + struct smbc_dir_list *dir_list, *dir_end, *dir_next; + int dir_type, dir_error; + + struct _SMBCFILE *next, *prev; +} SMBCFILE; +#endif /* ifndef _SMBC_INTERNAL */ + +/**@ingroup structure + * Structure that contains a client context information + */ +typedef struct _SMBCCTX { + /** debug level + */ + int debug; + + /** netbios name used for making connections + */ + char * netbios_name; + + /** workgroup name used for making connections + */ + char * workgroup; + + /** username used for making connections + */ + char * user; + + /** timeout used for waiting on connections / response data (in milliseconds) + */ + int timeout; + + /** callable functions for files: + * For usage and return values see the smbc_* functions + */ + SMBCFILE * (*open) (struct _SMBCCTX *c, const char *fname, int flags, mode_t mode); + SMBCFILE * (*creat) (struct _SMBCCTX *c, const char *path, mode_t mode); + ssize_t (*read) (struct _SMBCCTX *c, SMBCFILE *file, void *buf, size_t count); + ssize_t (*write) (struct _SMBCCTX *c, SMBCFILE *file, void *buf, size_t count); + int (*unlink) (struct _SMBCCTX *c, const char *fname); + int (*rename) (struct _SMBCCTX *ocontext, const char *oname, + struct _SMBCCTX *ncontext, const char *nname); + off_t (*lseek) (struct _SMBCCTX *c, SMBCFILE * file, off_t offset, int whence); + int (*stat) (struct _SMBCCTX *c, const char *fname, struct stat *st); + int (*fstat) (struct _SMBCCTX *c, SMBCFILE *file, struct stat *st); + int (*close) (struct _SMBCCTX *c, SMBCFILE *file); + + /** callable functions for dirs + */ + SMBCFILE * (*opendir) (struct _SMBCCTX *c, const char *fname); + int (*closedir)(struct _SMBCCTX *c, SMBCFILE *dir); + struct smbc_dirent * (*readdir)(struct _SMBCCTX *c, SMBCFILE *dir); + int (*getdents)(struct _SMBCCTX *c, SMBCFILE *dir, + struct smbc_dirent *dirp, int count); + int (*mkdir) (struct _SMBCCTX *c, const char *fname, mode_t mode); + int (*rmdir) (struct _SMBCCTX *c, const char *fname); + off_t (*telldir) (struct _SMBCCTX *c, SMBCFILE *dir); + int (*lseekdir)(struct _SMBCCTX *c, SMBCFILE *dir, off_t offset); + int (*fstatdir)(struct _SMBCCTX *c, SMBCFILE *dir, struct stat *st); + + /** callable functions for printing + */ + int (*print_file)(struct _SMBCCTX *c_file, const char *fname, + struct _SMBCCTX *c_print, const char *printq); + SMBCFILE * (*open_print_job)(struct _SMBCCTX *c, const char *fname); + int (*list_print_jobs)(struct _SMBCCTX *c, const char *fname, void (*fn)(struct print_job_info *)); + int (*unlink_print_job)(struct _SMBCCTX *c, const char *fname, int id); + + + /** Callbacks + * These callbacks _always_ have to be intialized because they will not be checked + * at dereference for increased speed. + */ + struct _smbc_callbacks { + /** authentication function callback: called upon auth requests + */ + smbc_get_auth_data_fn auth_fn; + + /** check if a server is still good + */ + int (*check_server_fn)(struct _SMBCCTX * c, SMBCSRV *srv); + + /** remove a server if unused + */ + int (*remove_unused_server_fn)(struct _SMBCCTX * c, SMBCSRV *srv); + + /** Cache subsystem + * For an example cache system see samba/source/libsmb/libsmb_cache.c + * Cache subsystem functions follow. + */ + + /** server cache addition + */ + int (*add_cached_srv_fn) (struct _SMBCCTX * c, SMBCSRV *srv, + char * server, char * share, + char * workgroup, char * username); + /** server cache lookup + */ + SMBCSRV * (*get_cached_srv_fn) (struct _SMBCCTX * c, char * server, + char * share, char * workgroup, char * username); + /** server cache removal + */ + int (*remove_cached_srv_fn)(struct _SMBCCTX * c, SMBCSRV *srv); + + /** server cache purging, try to remove all cached servers (disconnect) + */ + int (*purge_cached_fn) (struct _SMBCCTX * c); + + } callbacks; + + + /** Space to store private data of the server cache. + */ + void * server_cache; + + /** INTERNAL functions + * do _NOT_ touch these from your program ! + */ + + /** INTERNAL: is this handle initialized ? + */ + int _initialized; + + /** INTERNAL: dirent pointer location + */ + char _dirent[512]; + + /** INTERNAL: server connection list + */ + SMBCSRV * _servers; + + /** INTERNAL: open file/dir list + */ + SMBCFILE * _files; + +} SMBCCTX; + + +/**@ingroup misc + * Create a new SBMCCTX (a context). + * + * Must be called before the context is passed to smbc_context_init() + * + * @return The given SMBCCTX pointer on success, NULL on error with errno set: + * - ENOMEM Out of memory + * + * @see smbc_free_context(), smbc_init_context() + * + * @note Do not forget to smbc_init_context() the returned SMBCCTX pointer ! + */ +SMBCCTX * smbc_new_context(void); + + +/**@ingroup misc + * Delete a SBMCCTX (a context) acquired from smbc_new_context(). + * + * The context will be deleted if possible. + * + * @param context A pointer to a SMBCCTX obtained from smbc_new_context() + * + * @param shutdown_ctx If 1, all connections and files will be closed even if they are busy. + * + * + * @return Returns 0 on succes. Returns 1 on failure with errno set: + * - EBUSY Server connections are still used, Files are open or cache + * could not be purged + * - EBADF context == NULL + * + * @see smbc_new_context() + * + * @note It is advised to clean up all the contexts with shutdown_ctx set to 1 + * just before exit()'ing. When shutdown_ctx is 0, this function can be + * use in periodical cleanup functions for example. + */ +int smbc_free_context(SMBCCTX * context, int shutdown_ctx); + + +/**@ingroup misc + * Initialize a SBMCCTX (a context). + * + * Must be called before using any SMBCCTX API function + * + * @param context A pointer to a SMBCCTX obtained from smbc_new_context() + * + * @return A pointer to the given SMBCCTX on success, NULL on error with errno set: + * - EBADF NULL context given + * - ENOMEM Out of memory + * - ENOENT The smb.conf file would not load + * + * @see smbc_new_context() + * + * @note my_context = smbc_init_context(smbc_new_context()) is perfectly safe, + * but it might leak memory on smbc_context_init() failure. Avoid this. + * You'll have to call smbc_free_context() yourself on failure. + */ +SMBCCTX * smbc_init_context(SMBCCTX * context); + + /**@ingroup misc * Initialize the samba client library. * diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c index 4100005425..05b6b3121f 100644 --- a/source3/libsmb/libsmbclient.c +++ b/source3/libsmb/libsmbclient.c @@ -2633,18 +2633,7 @@ SMBCCTX * smbc_init_context(SMBCCTX * context) } } DEBUG(0,("Using workgroup %s.\n", context->workgroup)); - - /* - * I think we can do this more than once for the same name without - * being shot but who am I? -- Tom - * Actually, we probably don't want to register a name, - * but one day the user might want to be able to do so. RJS - */ - if (0) { - name_register_wins(context->netbios_name, 0); - } - /* shortest timeout is 1 second */ if (context->timeout > 0 && context->timeout < 1000) context->timeout = 1000; -- cgit