From 2f84a990bcfae7acaee0759359dd8867b24f600c Mon Sep 17 00:00:00 2001 From: Richard Sharpe Date: Fri, 24 Oct 2003 17:01:19 +0000 Subject: Commit Derrell's changes to libsmbclient plus a small change to configure.in to see if SGI and other platforms will build. (This used to be commit cf9311044c372695592db1b95b814b0870b8cf29) --- source3/include/libsmbclient.h | 864 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 864 insertions(+) (limited to 'source3/include') diff --git a/source3/include/libsmbclient.h b/source3/include/libsmbclient.h index f5d653f697..afcafeed81 100644 --- a/source3/include/libsmbclient.h +++ b/source3/include/libsmbclient.h @@ -5,6 +5,7 @@ Copyright (C) Richard Sharpe 2000 Copyright (C) John Terpsra 2000 Copyright (C) Tom Jansen (Ninja ISD) 2002 + Copyright (C) Derrell Lipman 2003 This program is free software; you can redistribute it and/or modify @@ -65,6 +66,9 @@ #include #include #include +#include + +#define SMBC_BASE_FD 10000 /* smallest file descriptor returned */ #define SMBC_WORKGROUP 1 #define SMBC_SERVER 2 @@ -113,6 +117,20 @@ struct smbc_dirent char name[1]; }; +/* + * Flags for smbc_setxattr() + * Specify a bitwise OR of these, or 0 to add or replace as necessary + */ +#define SMBC_XATTR_FLAG_CREATE 0x1 /* fail if attr already exists */ +#define SMBC_XATTR_FLAG_REPLACE 0x2 /* fail if attr does not exist */ + + +#ifndef ENOATTR +# define ENOATTR ENOENT /* No such attribute */ +#endif + + + /**@ingroup structure * Structure that represents a print job. @@ -358,6 +376,27 @@ struct _SMBCCTX { off_t (*telldir) (SMBCCTX *c, SMBCFILE *dir); int (*lseekdir)(SMBCCTX *c, SMBCFILE *dir, off_t offset); int (*fstatdir)(SMBCCTX *c, SMBCFILE *dir, struct stat *st); + int (*chmod)(SMBCCTX *c, const char *fname, mode_t mode); + int (*utimes)(SMBCCTX *c, + const char *fname, struct timeval *tbuf); + int (*setxattr)(SMBCCTX *context, + const char *fname, + const char *name, + const void *value, + size_t size, + int flags); + int (*getxattr)(SMBCCTX *context, + const char *fname, + const char *name, + const void *value, + size_t size); + int (*removexattr)(SMBCCTX *context, + const char *fname, + const char *name); + int (*listxattr)(SMBCCTX *context, + const char *fname, + char *list, + size_t size); /** callable functions for printing */ @@ -499,6 +538,30 @@ SMBCCTX * smbc_init_context(SMBCCTX * context); int smbc_init(smbc_get_auth_data_fn fn, int debug); +/**@ingroup misc + * Set or retrieve the compatibility library's context pointer + * + * @param context New context to use, or NULL. If a new context is provided, + * it must have allocated with smbc_new_context() and + * initialized with smbc_init_context(), followed, optionally, + * by some manual changes to some of the non-internal fields. + * + * @return The old context. + * + * @see smbc_new_context(), smbc_init_context(), smbc_init() + * + * @note This function may be called prior to smbc_init() to force + * use of the next context without any internal calls to + * smbc_new_context() or smbc_init_context(). It may also + * be called after smbc_init() has already called those two + * functions, to replace the existing context with a new one. + * Care should be taken, in this latter case, to ensure that + * the server cache and any data allocated by the + * authentication functions have been freed, if necessary. + */ + +SMBCCTX * smbc_set_context(SMBCCTX * new_context); + /**@ingroup file * Open a file on an SMB server. * @@ -1008,6 +1071,807 @@ int smbc_chown(const char *url, uid_t owner, gid_t group); */ int smbc_chmod(const char *url, mode_t mode); +/**@ingroup attribute + * Change the last modification time on a file + * + * @param url The smb url of the file or directory to change + * the modification time of + * + * @param tbuf A timeval structure which contains the desired + * modification time. NOTE: Only the tv_sec field is + * used. The tv_usec (microseconds) portion is ignored. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - EPERM Permission was denied. + * + */ +int smbc_utimes(const char *url, struct timeval *tbuf); + +#ifdef HAVE_UTIME_H +/**@ingroup attribute + * Change the last modification time on a file + * + * @param url The smb url of the file or directory to change + * the modification time of + * + * @param utbuf A utimebuf structure which contains the desired + * modification time. NOTE: Although the structure contains + * an access time as well, the access time value is ignored. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * + */ +int smbc_utime(const char *fname, struct utimbuf *utbuf); +#endif + +/**@ingroup attribute + * Set extended attributes for a file. This is used for modifying a file's + * security descriptor (i.e. owner, group, and access control list) + * + * @param url The smb url of the file or directory to set extended + * attributes for. + * + * @param name The name of an attribute to be changed. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter should contain a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @param value The value to be assigned to the specified attribute name. + * This buffer should contain only the attribute value if the + * name was of the "system.nt_sec_desc." + * form. If the name was of the "system.nt_sec_desc.*" form + * then a complete security descriptor, with name:value pairs + * separated by tabs, commas, or newlines (not spaces!), + * should be provided in this value buffer. A complete + * security descriptor will contain one or more entries + * selected from the following: + * + * REVISION: + * OWNER: + * GROUP: + * ACL::// + * + * The revision of the ACL specifies the internal Windows NT + * ACL revision for the security descriptor. If not specified + * it defaults to 1. Using values other than 1 may cause + * strange behaviour. + * + * The owner and group specify the owner and group sids for + * the object. If the attribute name (either '*+' with a + * complete security descriptor, or individual 'owner+' or + * 'group+' attribute names) ended with a plus sign, the + * specified name is resolved to a SID value, using the + * server on which the file or directory resides. Otherwise, + * the value should be provided in SID-printable format as + * S-1-x-y-z, and is used directly. The + * associated with the ACL: attribute should be provided + * similarly. + * + * @param size The number of the bytes of data in the value buffer + * + * @param flags A bit-wise OR of zero or more of the following: + * SMBC_XATTR_FLAG_CREATE - + * fail if the named attribute already exists + * SMBC_XATTR_FLAG_REPLACE - + * fail if the attribute does not already exist + * + * If neither flag is specified, the specified attributes + * will be added or replace existing attributes of the same + * name, as necessary. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * or one of the parameters is not of a correct + * form + * - ENOMEM No memory was available for internal needs + * - EEXIST If the attribute already exists and the flag + * SMBC_XATTR_FLAG_CREAT was specified + * - ENOATTR If the attribute does not exist and the flag + * SMBC_XATTR_FLAG_REPLACE was specified + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + * @note Attribute names are compared in a case-insensitive + * fashion. All of the following are equivalent, although + * the all-lower-case name is the preferred format: + * system.nt_sec_desc.owner + * SYSTEM.NT_SEC_DESC.OWNER + * sYsTeM.nt_sEc_desc.owNER + * + */ +int smbc_setxattr(const char *url, + const char *name, + const void *value, + size_t size, + int flags); + + +/**@ingroup attribute + * Set extended attributes for a file. This is used for modifying a file's + * security descriptor (i.e. owner, group, and access control list). The + * POSIX function which this maps to would act on a symbolic link rather than + * acting on what the symbolic link points to, but with no symbolic links in + * SMB file systems, this function is functionally identical to + * smbc_setxattr(). + * + * @param url The smb url of the file or directory to set extended + * attributes for. + * + * @param name The name of an attribute to be changed. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter should contain a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @param value The value to be assigned to the specified attribute name. + * This buffer should contain only the attribute value if the + * name was of the "system.nt_sec_desc." + * form. If the name was of the "system.nt_sec_desc.*" form + * then a complete security descriptor, with name:value pairs + * separated by tabs, commas, or newlines (not spaces!), + * should be provided in this value buffer. A complete + * security descriptor will contain one or more entries + * selected from the following: + * + * REVISION: + * OWNER: + * GROUP: + * ACL::// + * + * The revision of the ACL specifies the internal Windows NT + * ACL revision for the security descriptor. If not specified + * it defaults to 1. Using values other than 1 may cause + * strange behaviour. + * + * The owner and group specify the owner and group sids for + * the object. If the attribute name (either '*+' with a + * complete security descriptor, or individual 'owner+' or + * 'group+' attribute names) ended with a plus sign, the + * specified name is resolved to a SID value, using the + * server on which the file or directory resides. Otherwise, + * the value should be provided in SID-printable format as + * S-1-x-y-z, and is used directly. The + * associated with the ACL: attribute should be provided + * similarly. + * + * @param size The number of the bytes of data in the value buffer + * + * @param flags A bit-wise OR of zero or more of the following: + * SMBC_XATTR_FLAG_CREATE - + * fail if the named attribute already exists + * SMBC_XATTR_FLAG_REPLACE - + * fail if the attribute does not already exist + * + * If neither flag is specified, the specified attributes + * will be added or replace existing attributes of the same + * name, as necessary. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * or one of the parameters is not of a correct + * form + * - ENOMEM No memory was available for internal needs + * - EEXIST If the attribute already exists and the flag + * SMBC_XATTR_FLAG_CREAT was specified + * - ENOATTR If the attribute does not exist and the flag + * SMBC_XATTR_FLAG_REPLACE was specified + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + * @note Attribute names are compared in a case-insensitive + * fashion. All of the following are equivalent, although + * the all-lower-case name is the preferred format: + * system.nt_sec_desc.owner + * SYSTEM.NT_SEC_DESC.OWNER + * sYsTeM.nt_sEc_desc.owNER + * + */ +int smbc_lsetxattr(const char *url, + const char *name, + const void *value, + size_t size, + int flags); + + +/**@ingroup attribute + * Set extended attributes for a file. This is used for modifying a file's + * security descriptor (i.e. owner, group, and access control list) + * + * @param fd A file descriptor associated with an open file (as + * previously returned by smbc_open(), to get extended + * attributes for. + * + * @param name The name of an attribute to be changed. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter should contain a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @param value The value to be assigned to the specified attribute name. + * This buffer should contain only the attribute value if the + * name was of the "system.nt_sec_desc." + * form. If the name was of the "system.nt_sec_desc.*" form + * then a complete security descriptor, with name:value pairs + * separated by tabs, commas, or newlines (not spaces!), + * should be provided in this value buffer. A complete + * security descriptor will contain one or more entries + * selected from the following: + * + * REVISION: + * OWNER: + * GROUP: + * ACL::// + * + * The revision of the ACL specifies the internal Windows NT + * ACL revision for the security descriptor. If not specified + * it defaults to 1. Using values other than 1 may cause + * strange behaviour. + * + * The owner and group specify the owner and group sids for + * the object. If the attribute name (either '*+' with a + * complete security descriptor, or individual 'owner+' or + * 'group+' attribute names) ended with a plus sign, the + * specified name is resolved to a SID value, using the + * server on which the file or directory resides. Otherwise, + * the value should be provided in SID-printable format as + * S-1-x-y-z, and is used directly. The + * associated with the ACL: attribute should be provided + * similarly. + * + * @param size The number of the bytes of data in the value buffer + * + * @param flags A bit-wise OR of zero or more of the following: + * SMBC_XATTR_FLAG_CREATE - + * fail if the named attribute already exists + * SMBC_XATTR_FLAG_REPLACE - + * fail if the attribute does not already exist + * + * If neither flag is specified, the specified attributes + * will be added or replace existing attributes of the same + * name, as necessary. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * or one of the parameters is not of a correct + * form + * - ENOMEM No memory was available for internal needs + * - EEXIST If the attribute already exists and the flag + * SMBC_XATTR_FLAG_CREAT was specified + * - ENOATTR If the attribute does not exist and the flag + * SMBC_XATTR_FLAG_REPLACE was specified + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + * @note Attribute names are compared in a case-insensitive + * fashion. All of the following are equivalent, although + * the all-lower-case name is the preferred format: + * system.nt_sec_desc.owner + * SYSTEM.NT_SEC_DESC.OWNER + * sYsTeM.nt_sEc_desc.owNER + * + */ +int smbc_fsetxattr(int fd, + const char *name, + const void *value, + size_t size, + int flags); + + +/**@ingroup attribute + * Get extended attributes for a file. + * + * @param url The smb url of the file or directory to get extended + * attributes for. + * + * @param name The name of an attribute to be retrieved. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter will return a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @param value A pointer to a buffer in which the value of the specified + * attribute will be placed (unless size is zero). + * + * @param size The size of the buffer pointed to by value. This parameter + * may also be zero, in which case the size of the buffer + * required to hold the attribute value will be returned, + * but nothing will be placed into the value buffer. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * or one of the parameters is not of a correct + * form + * - ENOMEM No memory was available for internal needs + * - EEXIST If the attribute already exists and the flag + * SMBC_XATTR_FLAG_CREAT was specified + * - ENOATTR If the attribute does not exist and the flag + * SMBC_XATTR_FLAG_REPLACE was specified + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + */ +int smbc_getxattr(const char *url, + const char *name, + const void *value, + size_t size); + + +/**@ingroup attribute + * Get extended attributes for a file. The POSIX function which this maps to + * would act on a symbolic link rather than acting on what the symbolic link + * points to, but with no symbolic links in SMB file systems, this function + * is functionally identical to smbc_getxattr(). + * + * @param url The smb url of the file or directory to get extended + * attributes for. + * + * @param name The name of an attribute to be retrieved. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter will return a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @param value A pointer to a buffer in which the value of the specified + * attribute will be placed (unless size is zero). + * + * @param size The size of the buffer pointed to by value. This parameter + * may also be zero, in which case the size of the buffer + * required to hold the attribute value will be returned, + * but nothing will be placed into the value buffer. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * or one of the parameters is not of a correct + * form + * - ENOMEM No memory was available for internal needs + * - EEXIST If the attribute already exists and the flag + * SMBC_XATTR_FLAG_CREAT was specified + * - ENOATTR If the attribute does not exist and the flag + * SMBC_XATTR_FLAG_REPLACE was specified + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + */ +int smbc_lgetxattr(const char *url, + const char *name, + const void *value, + size_t size); + + +/**@ingroup attribute + * Get extended attributes for a file. + * + * @param fd A file descriptor associated with an open file (as + * previously returned by smbc_open(), to get extended + * attributes for. + * + * @param name The name of an attribute to be retrieved. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter will return a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @param value A pointer to a buffer in which the value of the specified + * attribute will be placed (unless size is zero). + * + * @param size The size of the buffer pointed to by value. This parameter + * may also be zero, in which case the size of the buffer + * required to hold the attribute value will be returned, + * but nothing will be placed into the value buffer. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * or one of the parameters is not of a correct + * form + * - ENOMEM No memory was available for internal needs + * - EEXIST If the attribute already exists and the flag + * SMBC_XATTR_FLAG_CREAT was specified + * - ENOATTR If the attribute does not exist and the flag + * SMBC_XATTR_FLAG_REPLACE was specified + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + */ +int smbc_fgetxattr(int fd, + const char *name, + const void *value, + size_t size); + + +/**@ingroup attribute + * Remove extended attributes for a file. This is used for modifying a file's + * security descriptor (i.e. owner, group, and access control list) + * + * @param url The smb url of the file or directory to remove the extended + * attributes for. + * + * @param name The name of an attribute to be removed. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter will return a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + */ +int smbc_removexattr(const char *url, + const char *name); + + +/**@ingroup attribute + * Remove extended attributes for a file. This is used for modifying a file's + * security descriptor (i.e. owner, group, and access control list) The POSIX + * function which this maps to would act on a symbolic link rather than acting + * on what the symbolic link points to, but with no symbolic links in SMB file + * systems, this function is functionally identical to smbc_removexattr(). + * + * @param url The smb url of the file or directory to remove the extended + * attributes for. + * + * @param name The name of an attribute to be removed. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter will return a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + */ +int smbc_lremovexattr(const char *url, + const char *name); + + +/**@ingroup attribute + * Remove extended attributes for a file. This is used for modifying a file's + * security descriptor (i.e. owner, group, and access control list) + * + * @param fd A file descriptor associated with an open file (as + * previously returned by smbc_open(), to get extended + * attributes for. + * + * @param name The name of an attribute to be removed. Names are of + * one of the following forms: + * + * system.nt_sec_desc. + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl: + * acl+: + * + * In the forms "system.nt_sec_desc.*" and + * "system.nt_sec_desc.*+", the asterisk and plus signs are + * literal, i.e. the string is provided exactly as shown, and + * the value parameter will return a complete security + * descriptor with name:value pairs separated by tabs, + * commas, or newlines (not spaces!). + * + * The plus sign ('+') indicates that SIDs should be mapped + * to names. Without the plus sign, SIDs are not mapped; + * rather they are simply converted to a string format. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + */ +int smbc_fremovexattr(int fd, + const char *name); + + +/**@ingroup attribute + * List the supported extended attribute names associated with a file + * + * @param url The smb url of the file or directory to list the extended + * attributes for. + * + * @param list A pointer to a buffer in which the list of attributes for + * the specified file or directory will be placed (unless + * size is zero). + * + * @param size The size of the buffer pointed to by list. This parameter + * may also be zero, in which case the size of the buffer + * required to hold all of the attribute names will be + * returned, but nothing will be placed into the list buffer. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + * @note This function always returns all attribute names supported + * by NT file systems, regardless of wether the referenced + * file system supports extended attributes (e.g. a Windows + * 2000 machine supports extended attributes if NTFS is used, + * but not if FAT is used, and Windows 98 doesn't support + * extended attributes at all. Whether this is a feature or + * a bug is yet to be decided. + */ +int smbc_listxattr(const char *url, + char *list, + size_t size); + +/**@ingroup attribute + * List the supported extended attribute names associated with a file The + * POSIX function which this maps to would act on a symbolic link rather than + * acting on what the symbolic link points to, but with no symbolic links in + * SMB file systems, this function is functionally identical to + * smbc_listxattr(). + * + * @param url The smb url of the file or directory to list the extended + * attributes for. + * + * @param list A pointer to a buffer in which the list of attributes for + * the specified file or directory will be placed (unless + * size is zero). + * + * @param size The size of the buffer pointed to by list. This parameter + * may also be zero, in which case the size of the buffer + * required to hold all of the attribute names will be + * returned, but nothing will be placed into the list buffer. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + * @note This function always returns all attribute names supported + * by NT file systems, regardless of wether the referenced + * file system supports extended attributes (e.g. a Windows + * 2000 machine supports extended attributes if NTFS is used, + * but not if FAT is used, and Windows 98 doesn't support + * extended attributes at all. Whether this is a feature or + * a bug is yet to be decided. + */ +int smbc_llistxattr(const char *url, + char *list, + size_t size); + +/**@ingroup attribute + * List the supported extended attribute names associated with a file + * + * @param fd A file descriptor associated with an open file (as + * previously returned by smbc_open(), to get extended + * attributes for. + * + * @param list A pointer to a buffer in which the list of attributes for + * the specified file or directory will be placed (unless + * size is zero). + * + * @param size The size of the buffer pointed to by list. This parameter + * may also be zero, in which case the size of the buffer + * required to hold all of the attribute names will be + * returned, but nothing will be placed into the list buffer. + * + * @return 0 on success, < 0 on error with errno set: + * - EINVAL The client library is not properly initialized + * - ENOMEM No memory was available for internal needs + * - EPERM Permission was denied. + * - ENOTSUP The referenced file system does not support + * extended attributes + * + * @note This function always returns all attribute names supported + * by NT file systems, regardless of wether the referenced + * file system supports extended attributes (e.g. a Windows + * 2000 machine supports extended attributes if NTFS is used, + * but not if FAT is used, and Windows 98 doesn't support + * extended attributes at all. Whether this is a feature or + * a bug is yet to be decided. + */ +int smbc_flistxattr(int fd, + char *list, + size_t size); /**@ingroup print * Print a file given the name in fname. It would be a URL ... -- cgit