diff options
author | Richard Sharpe <sharpe@samba.org> | 2003-10-24 17:01:19 +0000 |
---|---|---|
committer | Richard Sharpe <sharpe@samba.org> | 2003-10-24 17:01:19 +0000 |
commit | 2f84a990bcfae7acaee0759359dd8867b24f600c (patch) | |
tree | 7d78274e5cce3bea0d1c453a2a2f87b1718ea95c /source3 | |
parent | d0833280da45109f881f8f895063b5a6a9372627 (diff) | |
download | samba-2f84a990bcfae7acaee0759359dd8867b24f600c.tar.gz samba-2f84a990bcfae7acaee0759359dd8867b24f600c.tar.bz2 samba-2f84a990bcfae7acaee0759359dd8867b24f600c.zip |
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)
Diffstat (limited to 'source3')
-rw-r--r-- | source3/Makefile.in | 6 | ||||
-rw-r--r-- | source3/configure.in | 5 | ||||
-rw-r--r-- | source3/include/libsmbclient.h | 864 | ||||
-rw-r--r-- | source3/libsmb/libsmb_compat.c | 190 | ||||
-rw-r--r-- | source3/libsmb/libsmbclient.c | 2133 |
5 files changed, 2801 insertions, 397 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index 617962f1a5..60ab5f07d8 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -468,8 +468,10 @@ SMBWRAPPER_OBJ1 = smbwrapper/wrapped.o SMBWRAPPER_OBJ = $(SMBW_OBJ) $(SMBWRAPPER_OBJ1) LIBSMBCLIENT_OBJ = libsmb/libsmbclient.o libsmb/libsmb_compat.o \ - libsmb/libsmb_cache.o $(PARAM_OBJ) $(LIB_OBJ) \ - $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(UBIQX_OBJ) + libsmb/libsmb_cache.o \ + $(PARAM_OBJ) $(LIB_OBJ) \ + $(LIBSMB_OBJ) $(KRBCLIENT_OBJ) $(UBIQX_OBJ) \ + $(LIBMSRPC_OBJ) $(RPC_PARSE_OBJ) $(PASSDB_GET_SET_OBJ) # This shared library is intended for linking with unit test programs # to test Samba internals. It's called libbigballofmud.so to diff --git a/source3/configure.in b/source3/configure.in index e270b1efff..7e68fb8cd6 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -1400,9 +1400,8 @@ if test x"$samba_cv_HAVE_VA_COPY" = x"yes"; then else AC_CACHE_CHECK([for __va_copy],samba_cv_HAVE___VA_COPY,[ AC_TRY_LINK([#include <stdarg.h> - va_list ap1,ap2;], [__va_copy(ap1,ap2);], - samba_cv_HAVE___VA_COPY=yes, - samba_cv_HAVE___VA_COPY=no)]) +va_list ap1,ap2;], [__va_copy(ap1,ap2);], + samba_cv_HAVE___VA_COPY=yes,samba_cv_HAVE___VA_COPY=no)]) if test x"$samba_cv_HAVE___VA_COPY" = x"yes"; then AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available]) fi 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 <sys/types.h> #include <sys/stat.h> #include <fcntl.h> +#include <utime.h> + +#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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute_name>" + * 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:<revision number> + * OWNER:<sid or name> + * GROUP:<sid or name> + * ACL:<sid or name>:<type>/<flags>/<mask> + * + * 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 <sid or name> + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute_name>" + * 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:<revision number> + * OWNER:<sid or name> + * GROUP:<sid or name> + * ACL:<sid or name>:<type>/<flags>/<mask> + * + * 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 <sid or name> + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute_name>" + * 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:<revision number> + * OWNER:<sid or name> + * GROUP:<sid or name> + * ACL:<sid or name>:<type>/<flags>/<mask> + * + * 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 <sid or name> + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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.<attribute name> + * system.nt_sec_desc.* + * system.nt_sec_desc.*+ + * + * where <attribute name> is one of: + * + * revision + * owner + * owner+ + * group + * group+ + * acl:<name or sid> + * acl+:<name or sid> + * + * 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 ... diff --git a/source3/libsmb/libsmb_compat.c b/source3/libsmb/libsmb_compat.c index 27b274953a..4c96c41c56 100644 --- a/source3/libsmb/libsmb_compat.c +++ b/source3/libsmb/libsmb_compat.c @@ -5,6 +5,7 @@ Copyright (C) Richard Sharpe 2000 Copyright (C) John Terpstra 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 it under the terms of the GNU General Public License as published by @@ -34,14 +35,14 @@ struct smbc_compat_fdlist { static SMBCCTX * statcont = NULL; static int smbc_compat_initialized = 0; -static int smbc_currentfd = 10000; -static struct smbc_compat_fdlist * smbc_compat_fdlist = NULL; - +static int smbc_compat_nextfd = 0; +static struct smbc_compat_fdlist * smbc_compat_fd_in_use = NULL; +static struct smbc_compat_fdlist * smbc_compat_fd_avail = NULL; /* Find an fd and return the SMBCFILE * or NULL on failure */ static SMBCFILE * find_fd(int fd) { - struct smbc_compat_fdlist * f = smbc_compat_fdlist; + struct smbc_compat_fdlist * f = smbc_compat_fd_in_use; while (f) { if (f->fd == fd) return f->file; @@ -53,16 +54,36 @@ static SMBCFILE * find_fd(int fd) /* Add an fd, returns 0 on success, -1 on error with errno set */ static int add_fd(SMBCFILE * file) { - struct smbc_compat_fdlist * f = malloc(sizeof(struct smbc_compat_fdlist)); - if (!f) { - errno = ENOMEM; - return -1; - } + struct smbc_compat_fdlist * f = smbc_compat_fd_avail; + + if (f) { + /* We found one that's available */ + DLIST_REMOVE(smbc_compat_fd_avail, f); + + } else { + /* + * None were available, so allocate one. Keep the number of + * file descriptors determinate. This allows the application + * to allocate bitmaps or mapping of file descriptors based on + * a known maximum number of file descriptors that will ever + * be returned. + */ + if (smbc_compat_nextfd >= FD_SETSIZE) { + errno = EMFILE; + return -1; + } + + f = malloc(sizeof(struct smbc_compat_fdlist)); + if (!f) { + errno = ENOMEM; + return -1; + } - f->fd = smbc_currentfd++; + f->fd = SMBC_BASE_FD + smbc_compat_nextfd++; + } + f->file = file; - - DLIST_ADD(smbc_compat_fdlist, f); + DLIST_ADD(smbc_compat_fd_in_use, f); return f->fd; } @@ -72,16 +93,19 @@ static int add_fd(SMBCFILE * file) /* Delete an fd, returns 0 on success */ static int del_fd(int fd) { - struct smbc_compat_fdlist * f = smbc_compat_fdlist; + struct smbc_compat_fdlist * f = smbc_compat_fd_in_use; + while (f) { if (f->fd == fd) break; f = f->next; } + if (f) { /* found */ - DLIST_REMOVE(smbc_compat_fdlist, f); - SAFE_FREE(f); + DLIST_REMOVE(smbc_compat_fd_in_use, f); + f->file = NULL; + DLIST_ADD(smbc_compat_fd_avail, f); return 0; } return 1; @@ -91,6 +115,9 @@ static int del_fd(int fd) int smbc_init(smbc_get_auth_data_fn fn, int debug) { + int i; + struct smbc_compat_fdlist * f; + if (!smbc_compat_initialized) { statcont = smbc_new_context(); if (!statcont) @@ -112,6 +139,22 @@ int smbc_init(smbc_get_auth_data_fn fn, int debug) } +SMBCCTX *smbc_set_context(SMBCCTX * context) +{ + SMBCCTX *old_context = statcont; + + if (context) { + /* Save provided context. It must have been initialized! */ + statcont = context; + + /* You'd better know what you're doing. We won't help you. */ + smbc_compat_initialized = 1; + } + + return old_context; +} + + int smbc_open(const char *furl, int flags, mode_t mode) { SMBCFILE * file; @@ -252,8 +295,121 @@ int smbc_fstat(int fd, struct stat *st) int smbc_chmod(const char *url, mode_t mode) { - /* NOT IMPLEMENTED IN LIBSMBCLIENT YET */ - return -1; + return statcont->chmod(statcont, url, mode); +} + +int smbc_utimes(const char *fname, struct timeval *tbuf) +{ + return statcont->utimes(statcont, fname, tbuf); +} + +#ifdef HAVE_UTIME_H +int smbc_utime(const char *fname, struct utimbuf *utbuf) +{ + struct timeval tv; + + if (utbuf == NULL) + return statcont->utimes(statcont, fname, NULL); + + tv.tv_sec = utbuf->modtime; + tv.tv_usec = 0; + return statcont->utimes(statcont, fname, &tv); +} +#endif + +int smbc_setxattr(const char *fname, + const char *name, + const void *value, + size_t size, + int flags) +{ + return statcont->setxattr(statcont, fname, name, value, size, flags); +} + +int smbc_lsetxattr(const char *fname, + const char *name, + const void *value, + size_t size, + int flags) +{ + return statcont->setxattr(statcont, fname, name, value, size, flags); +} + +int smbc_fsetxattr(int fd, + const char *name, + const void *value, + size_t size, + int flags) +{ + SMBCFILE * file = find_fd(fd); + return statcont->setxattr(statcont, file->fname, + name, value, size, flags); +} + +int smbc_getxattr(const char *fname, + const char *name, + const void *value, + size_t size) +{ + return statcont->getxattr(statcont, fname, name, value, size); +} + +int smbc_lgetxattr(const char *fname, + const char *name, + const void *value, + size_t size) +{ + return statcont->getxattr(statcont, fname, name, value, size); +} + +int smbc_fgetxattr(int fd, + const char *name, + const void *value, + size_t size) +{ + SMBCFILE * file = find_fd(fd); + return statcont->getxattr(statcont, file->fname, name, value, size); +} + +int smbc_removexattr(const char *fname, + const char *name) +{ + return statcont->removexattr(statcont, fname, name); +} + +int smbc_lremovexattr(const char *fname, + const char *name) +{ + return statcont->removexattr(statcont, fname, name); +} + +int smbc_fremovexattr(int fd, + const char *name) +{ + SMBCFILE * file = find_fd(fd); + return statcont->removexattr(statcont, file->fname, name); +} + +int smbc_listxattr(const char *fname, + char *list, + size_t size) +{ + return statcont->listxattr(statcont, fname, list, size); +} + +int smbc_llistxattr(const char *fname, + char *list, + size_t size) +{ + return statcont->listxattr(statcont, fname, list, size); +} + +int smbc_flistxattr(int fd, + char *list, + size_t size) +{ + SMBCFILE * file = find_fd(fd); + return statcont->listxattr(statcont, file->fname, list, size); } int smbc_print_file(const char *fname, const char *printq) diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c index 4eb7f49760..a11a965fde 100644 --- a/source3/libsmb/libsmbclient.c +++ b/source3/libsmb/libsmbclient.c @@ -5,6 +5,7 @@ Copyright (C) Richard Sharpe 2000, 2002 Copyright (C) John Terpstra 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 it under the terms of the GNU General Public License as published by @@ -26,6 +27,22 @@ #include "../include/libsmb_internal.h" /* + * 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 + +#define CREATE_ACCESS_READ READ_CONTROL_ACCESS + + + +/* * Functions exported by libsmb_cache.c that we need here */ int smbc_default_cache_functions(SMBCCTX *context); @@ -162,8 +179,9 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share, /* see if it has the right prefix */ len = strlen(smbc_prefix); - if (strncmp(s,smbc_prefix,len) || - (s[len] != '/' && s[len] != 0)) return -1; /* What about no smb: ? */ + if (strncmp(s,smbc_prefix,len) || (s[len] != '/' && s[len] != 0)) { + return -1; /* What about no smb: ? */ + } p = s + len; @@ -343,6 +361,67 @@ int smbc_remove_unused_server(SMBCCTX * context, SMBCSRV * srv) return 0; } +SMBCSRV *find_server(SMBCCTX *context, + const char *server, + const char *share, + fstring workgroup, + fstring username, + fstring password) +{ + SMBCSRV *srv; + int auth_called = 0; + + check_server_cache: + + srv = context->callbacks.get_cached_srv_fn(context, server, share, + workgroup, username); + + if (!auth_called && !srv && (!username[0] || !password[0])) { + context->callbacks.auth_fn(server, share, + workgroup, sizeof(fstring), + username, sizeof(fstring), + password, sizeof(fstring)); + /* + * However, smbc_auth_fn may have picked up info relating to + * an existing connection, so try for an existing connection + * again ... + */ + auth_called = 1; + goto check_server_cache; + + } + + if (srv) { + if (context->callbacks.check_server_fn(context, srv)) { + /* + * This server is no good anymore + * Try to remove it and check for more possible + * servers in the cache + */ + if (context->callbacks.remove_unused_server_fn(context, + srv)) { + /* + * We could not remove the server completely, + * remove it from the cache so we will not get + * it again. It will be removed when the last + * file/dir is closed. + */ + context->callbacks.remove_cached_srv_fn(context, + srv); + } + + /* + * Maybe there are more cached connections to this + * server + */ + goto check_server_cache; + } + return srv; + } + + return NULL; +} + /* * Connect to a server, possibly on an existing connection * @@ -360,7 +439,6 @@ SMBCSRV *smbc_server(SMBCCTX *context, fstring password) { SMBCSRV *srv=NULL; - int auth_called = 0; struct cli_state c; struct nmb_name called, calling; char *p; @@ -378,45 +456,10 @@ SMBCSRV *smbc_server(SMBCCTX *context, return NULL; } - check_server_cache: - - srv = context->callbacks.get_cached_srv_fn(context, server, share, - workgroup, username); - - if (!auth_called && !srv && (!username[0] || !password[0])) { - context->callbacks.auth_fn(server, share, workgroup, sizeof(fstring), - username, sizeof(fstring), password, sizeof(fstring)); - /* - * However, smbc_auth_fn may have picked up info relating to an - * existing connection, so try for an existing connection again ... - */ - auth_called = 1; - goto check_server_cache; - - } - - if (srv) { - if (context->callbacks.check_server_fn(context, srv)) { - /* - * This server is no good anymore - * Try to remove it and check for more possible servers in the cache - */ - if (context->callbacks.remove_unused_server_fn(context, srv)) { - /* - * We could not remove the server completely, remove it from the cache - * so we will not get it again. It will be removed when the last file/dir - * is closed. - */ - context->callbacks.remove_cached_srv_fn(context, srv); - } - - /* - * Maybe there are more cached connections to this server - */ - goto check_server_cache; - } - return srv; - } + srv = find_server(context, server, share, + workgroup, username, password); + if (srv) + return srv; make_nmb_name(&calling, context->netbios_name, 0x0); make_nmb_name(&called , server, 0x20); @@ -441,16 +484,26 @@ SMBCSRV *smbc_server(SMBCCTX *context, /* have to open a new connection */ if (!cli_initialise(&c)) { - errno = ENOENT; + errno = ENOMEM; return NULL; } c.timeout = context->timeout; + /* Force use of port 139 for first try, so browse lists can work */ + c.port = 139; + if (!cli_connect(&c, server_n, &ip)) { - cli_shutdown(&c); - errno = ENOENT; - return NULL; + /* + * Port 139 connection failed. Try port 445 to handle + * connections to newer (e.g. XP) hosts with NetBIOS disabled. + */ + c.port = 445; + if (!cli_connect(&c, server_n, &ip)) { + cli_shutdown(&c); + errno = ENETUNREACH; + return NULL; + } } if (!cli_session_request(&c, &calling, &called)) { @@ -553,6 +606,101 @@ SMBCSRV *smbc_server(SMBCCTX *context, } /* + * Connect to a server for getting/setting attributes, possibly on an existing + * connection. This works similarly to smbc_server(). + */ +SMBCSRV *smbc_attr_server(SMBCCTX *context, + const char *server, const char *share, + fstring workgroup, + fstring username, fstring password) +{ + struct in_addr ip; + struct cli_state *ipc_cli; + NTSTATUS nt_status; + SMBCSRV *ipc_srv=NULL; + POLICY_HND pol; + + /* + * See if we've already created this special connection. Reference + * our "special" share name 'IPC$$'. + */ + ipc_srv = find_server(context, server, "IPC$$", + workgroup, username, password); + if (!ipc_srv) { + + /* We didn't find a cached connection. Get the password */ + if (*password == '\0') { + /* ... then retrieve it now. */ + context->callbacks.auth_fn(server, share, + workgroup, sizeof(fstring), + username, sizeof(fstring), + password, sizeof(fstring)); + } + + zero_ip(&ip); + nt_status = cli_full_connection(&ipc_cli, + global_myname(), server, + &ip, 0, "IPC$", "?????", + username, workgroup, + password, 0, + Undefined, NULL); + if (! NT_STATUS_IS_OK(nt_status)) { + DEBUG(0,("cli_full_connection failed! (%s)\n", + nt_errstr(nt_status))); + errno = ENOTSUP; + return NULL; + } + + if (!cli_nt_session_open(ipc_cli, PI_LSARPC)) { + DEBUG(0, ("cli_nt_session_open fail! (%s)\n", + nt_errstr(nt_status))); + errno = ENOTSUP; + free(ipc_cli); + return NULL; + } + + /* Some systems don't support SEC_RIGHTS_MAXIMUM_ALLOWED, + but NT sends 0x2000000 so we might as well do it too. */ + + nt_status = cli_lsa_open_policy(ipc_cli, + ipc_cli->mem_ctx, + True, + GENERIC_EXECUTE_ACCESS, + &pol); + + if (!NT_STATUS_IS_OK(nt_status)) { + errno = smbc_errno(context, ipc_cli); + free(ipc_cli); + return NULL; + } + + ipc_srv = (SMBCSRV *)malloc(sizeof(*ipc_srv)); + if (!ipc_srv) { + errno = ENOMEM; + free(ipc_cli); + return NULL; + } + + ZERO_STRUCTP(ipc_srv); + ipc_srv->cli = *ipc_cli; + + free(ipc_cli); + + /* now add it to the cache (internal or external) */ + if (context->callbacks.add_cached_srv_fn(context, ipc_srv, + server, + "IPC$$", + workgroup, + username)) { + DEBUG(3, (" Failed to add server to cache\n")); + return NULL; + } + } + + return ipc_srv; +} + +/* * Routine to open() a file ... */ @@ -850,7 +998,10 @@ static BOOL smbc_getatr(SMBCCTX * context, SMBCSRV *srv, char *path, size, mode, ino)) return True; /* if this is NT then don't bother with the getatr */ - if (srv->cli.capabilities & CAP_NT_SMBS) return False; + if (srv->cli.capabilities & CAP_NT_SMBS) { + errno = EPERM; + return False; + } if (cli_getatr(&srv->cli, path, mode, size, m_time)) { a_time = c_time = m_time; @@ -858,6 +1009,7 @@ static BOOL smbc_getatr(SMBCCTX * context, SMBCSRV *srv, char *path, return True; } + errno = EPERM; return False; } @@ -1202,9 +1354,7 @@ static int smbc_stat_ctx(SMBCCTX *context, const char *fname, struct stat *st) srv = smbc_server(context, server, share, workgroup, user, password); if (!srv) { - return -1; /* errno set by smbc_server */ - } /* if (strncmp(srv->cli.dev, "IPC", 3) == 0) { @@ -1584,18 +1734,17 @@ static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname) /* * Get a connection to IPC$ on the server if we do not already have one */ - + srv = smbc_server(context, server, "IPC$", workgroup, user, password); - - if (!srv) { - - if (dir) { - SAFE_FREE(dir->fname); - SAFE_FREE(dir); - } - return NULL; - } - + if (!srv) { + + if (dir) { + SAFE_FREE(dir->fname); + SAFE_FREE(dir); + } + return NULL; + } + dir->srv = srv; dir->dir_type = SMBC_WORKGROUP; @@ -2290,188 +2439,905 @@ static int smbc_fstatdir_ctx(SMBCCTX *context, SMBCFILE *dir, struct stat *st) } -/* - * Open a print file to be written to by other calls - */ - -static SMBCFILE *smbc_open_print_job_ctx(SMBCCTX *context, const char *fname) +int smbc_chmod_ctx(SMBCCTX *context, const char *fname, mode_t newmode) { - fstring server, share, user, password; + SMBCSRV *srv; + fstring server, share, user, password, workgroup; pstring path; - + uint16 mode; + if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; - return NULL; + errno = EINVAL; /* Best I can think of ... */ + return -1; } if (!fname) { errno = EINVAL; - return NULL; + return -1; } - DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname)); + DEBUG(4, ("smbc_chmod(%s, 0%3o)\n", fname, newmode)); smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ - /* What if the path is empty, or the file exists? */ + if (user[0] == (char)0) fstrcpy(user, context->user); - return context->open(context, fname, O_WRONLY, 666); + fstrcpy(workgroup, context->workgroup); -} + srv = smbc_server(context, server, share, workgroup, user, password); -/* - * Routine to print a file on a remote server ... - * - * We open the file, which we assume to be on a remote server, and then - * copy it to a print file on the share specified by printq. - */ + if (!srv) { + return -1; /* errno set by smbc_server */ + } -static int smbc_print_file_ctx(SMBCCTX *c_file, const char *fname, SMBCCTX *c_print, const char *printq) -{ - SMBCFILE *fid1, *fid2; - int bytes, saverr, tot_bytes = 0; - char buf[4096]; + mode = 0; - if (!c_file || !c_file->internal->_initialized || !c_print || - !c_print->internal->_initialized) { + if (!(newmode & (S_IWUSR | S_IWGRP | S_IWOTH))) mode |= aRONLY; + if ((newmode & S_IXUSR) && lp_map_archive(-1)) mode |= aARCH; + if ((newmode & S_IXGRP) && lp_map_system(-1)) mode |= aSYSTEM; + if ((newmode & S_IXOTH) && lp_map_hidden(-1)) mode |= aHIDDEN; - errno = EINVAL; + if (!cli_setatr(&srv->cli, path, mode, 0)) { + errno = smbc_errno(context, &srv->cli); return -1; + } + + return 0; +} + +int smbc_utimes_ctx(SMBCCTX *context, const char *fname, struct timeval *tbuf) +{ + SMBCSRV *srv; + fstring server, share, user, password, workgroup; + pstring path; + uint16 mode; + time_t t = (tbuf == NULL ? time(NULL) : tbuf->tv_sec); + if (!context || !context->internal || + !context->internal->_initialized) { + + errno = EINVAL; /* Best I can think of ... */ + return -1; + } - if (!fname && !printq) { + if (!fname) { errno = EINVAL; return -1; } + + DEBUG(4, ("smbc_utimes(%s, [%s])\n", fname, ctime(&t))); - /* Try to open the file for reading ... */ + smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ - if ((int)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) { - - DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno)); - return -1; /* smbc_open sets errno */ - + if (user[0] == (char)0) fstrcpy(user, context->user); + + fstrcpy(workgroup, context->workgroup); + + srv = smbc_server(context, server, share, workgroup, user, password); + + if (!srv) { + return -1; /* errno set by smbc_server */ } - /* Now, try to open the printer file for writing */ + if (!smbc_getatr(context, srv, path, + &mode, NULL, + NULL, NULL, NULL, + NULL)) { + return -1; + } - if ((int)(fid2 = c_print->open_print_job(c_print, printq)) < 0) { + if (!cli_setatr(&srv->cli, path, mode, t)) { + /* some servers always refuse directory changes */ + if (!(mode & aDIR)) { + errno = smbc_errno(context, &srv->cli); + return -1; + } + } - saverr = errno; /* Save errno */ - c_file->close(c_file, fid1); - errno = saverr; - return -1; + return 0; +} + + +/* The MSDN is contradictory over the ordering of ACE entries in an ACL. + However NT4 gives a "The information may have been modified by a + computer running Windows NT 5.0" if denied ACEs do not appear before + allowed ACEs. */ + +static int ace_compare(SEC_ACE *ace1, SEC_ACE *ace2) +{ + if (sec_ace_equal(ace1, ace2)) + return 0; + + if (ace1->type != ace2->type) + return ace2->type - ace1->type; + + if (sid_compare(&ace1->trustee, &ace2->trustee)) + return sid_compare(&ace1->trustee, &ace2->trustee); + + if (ace1->flags != ace2->flags) + return ace1->flags - ace2->flags; + + if (ace1->info.mask != ace2->info.mask) + return ace1->info.mask - ace2->info.mask; + + if (ace1->size != ace2->size) + return ace1->size - ace2->size; + + return memcmp(ace1, ace2, sizeof(SEC_ACE)); +} + +static void sort_acl(SEC_ACL *the_acl) +{ + uint32 i; + if (!the_acl) return; + + qsort(the_acl->ace, the_acl->num_aces, sizeof(the_acl->ace[0]), QSORT_CAST ace_compare); + + for (i=1;i<the_acl->num_aces;) { + if (sec_ace_equal(&the_acl->ace[i-1], &the_acl->ace[i])) { + int j; + for (j=i; j<the_acl->num_aces-1; j++) { + the_acl->ace[j] = the_acl->ace[j+1]; + } + the_acl->num_aces--; + } else { + i++; + } + } +} + +/* convert a SID to a string, either numeric or username/group */ +static void convert_sid_to_string(struct cli_state *ipc_cli, + POLICY_HND *pol, + fstring str, + BOOL numeric, + DOM_SID *sid) +{ + char **domains = NULL; + char **names = NULL; + uint32 *types = NULL; + + sid_to_string(str, sid); + + if (numeric) return; /* no lookup desired */ + + /* Ask LSA to convert the sid to a name */ + + if (!NT_STATUS_IS_OK(cli_lsa_lookup_sids(ipc_cli, ipc_cli->mem_ctx, + pol, 1, sid, &domains, + &names, &types)) || + !domains || !domains[0] || !names || !names[0]) { + return; + } + + /* Converted OK */ + + slprintf(str, sizeof(fstring) - 1, "%s%s%s", + domains[0], lp_winbind_separator(), + names[0]); +} + +/* convert a string to a SID, either numeric or username/group */ +static BOOL convert_string_to_sid(struct cli_state *ipc_cli, + POLICY_HND *pol, + BOOL numeric, + DOM_SID *sid, + const char *str) +{ + uint32 *types = NULL; + DOM_SID *sids = NULL; + BOOL result = True; + + if (numeric) { + if (strncmp(str, "S-", 2) == 0) { + return string_to_sid(sid, str); + } + + result = False; + goto done; + } + + if (!NT_STATUS_IS_OK(cli_lsa_lookup_names(ipc_cli, ipc_cli->mem_ctx, + pol, 1, &str, &sids, + &types))) { + result = False; + goto done; } - while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) { + sid_copy(sid, &sids[0]); + done: - tot_bytes += bytes; + return result; +} - if ((c_print->write(c_print, fid2, buf, bytes)) < 0) { - saverr = errno; - c_file->close(c_file, fid1); - c_print->close(c_print, fid2); - errno = saverr; +/* parse an ACE in the same format as print_ace() */ +static BOOL parse_ace(struct cli_state *ipc_cli, + POLICY_HND *pol, + SEC_ACE *ace, + BOOL numeric, + char *str) +{ + char *p; + const char *cp; + fstring tok; + unsigned atype, aflags, amask; + DOM_SID sid; + SEC_ACCESS mask; + const struct perm_value *v; + struct perm_value { + const char *perm; + uint32 mask; + }; + + /* These values discovered by inspection */ + static const struct perm_value special_values[] = { + { "R", 0x00120089 }, + { "W", 0x00120116 }, + { "X", 0x001200a0 }, + { "D", 0x00010000 }, + { "P", 0x00040000 }, + { "O", 0x00080000 }, + { NULL, 0 }, + }; + + static const struct perm_value standard_values[] = { + { "READ", 0x001200a9 }, + { "CHANGE", 0x001301bf }, + { "FULL", 0x001f01ff }, + { NULL, 0 }, + }; + + + ZERO_STRUCTP(ace); + p = strchr_m(str,':'); + if (!p) return False; + *p = '\0'; + p++; + /* Try to parse numeric form */ + + if (sscanf(p, "%i/%i/%i", &atype, &aflags, &amask) == 3 && + convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) { + goto done; + } + + /* Try to parse text form */ + + if (!convert_string_to_sid(ipc_cli, pol, numeric, &sid, str)) { + return False; + } + + cp = p; + if (!next_token(&cp, tok, "/", sizeof(fstring))) { + return False; + } + + if (StrnCaseCmp(tok, "ALLOWED", strlen("ALLOWED")) == 0) { + atype = SEC_ACE_TYPE_ACCESS_ALLOWED; + } else if (StrnCaseCmp(tok, "DENIED", strlen("DENIED")) == 0) { + atype = SEC_ACE_TYPE_ACCESS_DENIED; + } else { + return False; + } + /* Only numeric form accepted for flags at present */ + + if (!(next_token(&cp, tok, "/", sizeof(fstring)) && + sscanf(tok, "%i", &aflags))) { + return False; + } + + if (!next_token(&cp, tok, "/", sizeof(fstring))) { + return False; + } + + if (strncmp(tok, "0x", 2) == 0) { + if (sscanf(tok, "%i", &amask) != 1) { + return False; } + goto done; + } + for (v = standard_values; v->perm; v++) { + if (strcmp(tok, v->perm) == 0) { + amask = v->mask; + goto done; + } } - saverr = errno; + p = tok; - c_file->close(c_file, fid1); /* We have to close these anyway */ - c_print->close(c_print, fid2); + while(*p) { + BOOL found = False; - if (bytes < 0) { + for (v = special_values; v->perm; v++) { + if (v->perm[0] == *p) { + amask |= v->mask; + found = True; + } + } - errno = saverr; - return -1; + if (!found) return False; + p++; + } + if (*p) { + return False; } - return tot_bytes; + done: + mask.mask = amask; + init_sec_ace(ace, &sid, atype, mask, aflags); + return True; +} + +/* add an ACE to a list of ACEs in a SEC_ACL */ +static BOOL add_ace(SEC_ACL **the_acl, SEC_ACE *ace, TALLOC_CTX *ctx) +{ + SEC_ACL *new; + SEC_ACE *aces; + if (! *the_acl) { + (*the_acl) = make_sec_acl(ctx, 3, 1, ace); + return True; + } + aces = calloc(1+(*the_acl)->num_aces,sizeof(SEC_ACE)); + memcpy(aces, (*the_acl)->ace, (*the_acl)->num_aces * sizeof(SEC_ACE)); + memcpy(aces+(*the_acl)->num_aces, ace, sizeof(SEC_ACE)); + new = make_sec_acl(ctx,(*the_acl)->revision,1+(*the_acl)->num_aces, aces); + SAFE_FREE(aces); + (*the_acl) = new; + return True; } -/* - * Routine to list print jobs on a printer share ... - */ -static int smbc_list_print_jobs_ctx(SMBCCTX *context, const char *fname, smbc_list_print_job_fn fn) +/* parse a ascii version of a security descriptor */ +static SEC_DESC *sec_desc_parse(TALLOC_CTX *ctx, + struct cli_state *ipc_cli, + POLICY_HND *pol, + BOOL numeric, + char *str) { - SMBCSRV *srv; - fstring server, share, user, password, workgroup; - pstring path; + const char *p = str; + fstring tok; + SEC_DESC *ret; + size_t sd_size; + DOM_SID *grp_sid=NULL, *owner_sid=NULL; + SEC_ACL *dacl=NULL; + int revision=1; + + while (next_token(&p, tok, "\t,\r\n", sizeof(tok))) { + + if (StrnCaseCmp(tok,"REVISION:", 9) == 0) { + revision = strtol(tok+9, NULL, 16); + continue; + } - if (!context || !context->internal || - !context->internal->_initialized) { + if (StrnCaseCmp(tok,"OWNER:", 6) == 0) { + owner_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID)); + if (!owner_sid || + !convert_string_to_sid(ipc_cli, pol, + numeric, + owner_sid, tok+6)) { + DEBUG(5, ("Failed to parse owner sid\n")); + return NULL; + } + continue; + } - errno = EINVAL; + if (StrnCaseCmp(tok,"OWNER+:", 7) == 0) { + owner_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID)); + if (!owner_sid || + !convert_string_to_sid(ipc_cli, pol, + False, + owner_sid, tok+7)) { + DEBUG(5, ("Failed to parse owner sid\n")); + return NULL; + } + continue; + } + + if (StrnCaseCmp(tok,"GROUP:", 6) == 0) { + grp_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID)); + if (!grp_sid || + !convert_string_to_sid(ipc_cli, pol, + numeric, + grp_sid, tok+6)) { + DEBUG(5, ("Failed to parse group sid\n")); + return NULL; + } + continue; + } + + if (StrnCaseCmp(tok,"GROUP+:", 7) == 0) { + grp_sid = (DOM_SID *)calloc(1, sizeof(DOM_SID)); + if (!grp_sid || + !convert_string_to_sid(ipc_cli, pol, + False, + grp_sid, tok+6)) { + DEBUG(5, ("Failed to parse group sid\n")); + return NULL; + } + continue; + } + + if (StrnCaseCmp(tok,"ACL:", 4) == 0) { + SEC_ACE ace; + if (!parse_ace(ipc_cli, pol, &ace, numeric, tok+4)) { + DEBUG(5, ("Failed to parse ACL %s\n", tok)); + return NULL; + } + if(!add_ace(&dacl, &ace, ctx)) { + DEBUG(5, ("Failed to add ACL %s\n", tok)); + return NULL; + } + continue; + } + + if (StrnCaseCmp(tok,"ACL+:", 5) == 0) { + SEC_ACE ace; + if (!parse_ace(ipc_cli, pol, &ace, False, tok+5)) { + DEBUG(5, ("Failed to parse ACL %s\n", tok)); + return NULL; + } + if(!add_ace(&dacl, &ace, ctx)) { + DEBUG(5, ("Failed to add ACL %s\n", tok)); + return NULL; + } + continue; + } + + DEBUG(5, ("Failed to parse security descriptor\n")); + return NULL; + } + + ret = make_sec_desc(ctx, revision, SEC_DESC_SELF_RELATIVE, + owner_sid, grp_sid, NULL, dacl, &sd_size); + + SAFE_FREE(grp_sid); + SAFE_FREE(owner_sid); + + return ret; +} + + +/***************************************************** +retrieve the acls for a file +*******************************************************/ +static int cacl_get(TALLOC_CTX *ctx, struct cli_state *cli, + struct cli_state *ipc_cli, POLICY_HND *pol, + char *filename, char *name, char *buf, int bufsize) +{ + uint32 i; + int n = 0; + int n_used; + BOOL all; + BOOL numeric = True; + BOOL determine_size = (bufsize == 0); + int fnum = -1; + SEC_DESC *sd; + fstring sidstr; + char *p; + + fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ); + + if (fnum == -1) { + DEBUG(5, ("cacl_get failed to open %s: %s\n", + filename, cli_errstr(cli))); + errno = 0; return -1; + } + + sd = cli_query_secdesc(cli, fnum, ctx); + if (!sd) { + DEBUG(5, ("cacl_get Failed to query old descriptor\n")); + errno = 0; + return -1; } - if (!fname) { - - errno = EINVAL; + cli_close(cli, fnum); + + all = (*name == '*'); + numeric = (* (name + strlen(name) - 1) != '+'); + + n_used = 0; + + if (all) { + if (determine_size) { + p = talloc_asprintf(ctx, + "REVISION:%d", sd->revision); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, + "REVISION:%d", sd->revision); + } + } else if (StrCaseCmp(name, "revision") == 0) { + if (determine_size) { + p = talloc_asprintf(ctx, "%d", sd->revision); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, "%d", sd->revision); + } + } + + if (!determine_size && n > bufsize) { + errno = ERANGE; + return -1; + } + buf += n; + n_used += n; + bufsize -= n; + + /* Get owner and group sid */ + + if (sd->owner_sid) { + convert_sid_to_string(ipc_cli, pol, + sidstr, numeric, sd->owner_sid); + } else { + fstrcpy(sidstr, ""); + } + + if (all) { + if (determine_size) { + p = talloc_asprintf(ctx, ",OWNER:%s", sidstr); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, ",OWNER:%s", sidstr); + } + } else if (StrnCaseCmp(name, "owner", 5) == 0) { + if (determine_size) { + p = talloc_asprintf(ctx, "%s", sidstr); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, "%s", sidstr); + } + } + + if (!determine_size && n > bufsize) { + errno = ERANGE; + return -1; + } + buf += n; + n_used += n; + bufsize -= n; + + if (sd->grp_sid) { + convert_sid_to_string(ipc_cli, pol, + sidstr, numeric, sd->grp_sid); + } else { + fstrcpy(sidstr, ""); + } + + if (all) { + if (determine_size) { + p = talloc_asprintf(ctx, ",GROUP:%s", sidstr); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, ",GROUP:%s", sidstr); + } + } else if (StrnCaseCmp(name, "group", 5) == 0) { + if (determine_size) { + p = talloc_asprintf(ctx, "%s", sidstr); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, "%s", sidstr); + } + } + + if (!determine_size && n > bufsize) { + errno = ERANGE; + return -1; + } + buf += n; + n_used += n; + bufsize -= n; + + /* Add aces to value buffer */ + for (i = 0; sd->dacl && i < sd->dacl->num_aces; i++) { + + SEC_ACE *ace = &sd->dacl->ace[i]; + convert_sid_to_string(ipc_cli, pol, + sidstr, numeric, &ace->trustee); + + if (all) { + if (determine_size) { + p = talloc_asprintf(ctx, + ",ACL:%s:%d/%d/0x%08x", + sidstr, + ace->type, + ace->flags, + ace->info.mask); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, + ",ACL:%s:%d/%d/0x%08x", + sidstr, + ace->type, + ace->flags, + ace->info.mask); + } + } else if ((StrnCaseCmp(name, "acl", 3) == 0 && + StrCaseCmp(name + 3, sidstr) == 0) || + (StrnCaseCmp(name, "acl+", 4) == 0 && + StrCaseCmp(name + 4, sidstr) == 0)) { + if (determine_size) { + p = talloc_asprintf(ctx, + "%d/%d/0x%08x", + ace->type, + ace->flags, + ace->info.mask); + if (!p) { + errno = ENOMEM; + return -1; + } + n = strlen(p); + } else { + n = snprintf(buf, bufsize, + "%d/%d/0x%08x", + ace->type, ace->flags, ace->info.mask); + } + } + if (n > bufsize) { + errno = ERANGE; + return -1; + } + buf += n; + n_used += n; + bufsize -= n; + } + + if (n_used == 0) { + errno = ENOATTR; + return -1; + } + return n_used; +} + + +/***************************************************** +set the ACLs on a file given an ascii description +*******************************************************/ +static int cacl_set(TALLOC_CTX *ctx, struct cli_state *cli, + struct cli_state *ipc_cli, POLICY_HND *pol, + const char *filename, const char *the_acl, + int mode, int flags) +{ + int fnum; + int err = 0; + SEC_DESC *sd = NULL, *old; + SEC_ACL *dacl = NULL; + DOM_SID *owner_sid = NULL; + DOM_SID *grp_sid = NULL; + uint32 i, j; + size_t sd_size; + int ret = 0; + char *p; + BOOL numeric = True; + + /* the_acl will be null for REMOVE_ALL operations */ + if (the_acl) { + numeric = ((p = strchr(the_acl, ':')) != NULL && + p > the_acl && + p[-1] != '+'); + + /* if this is to set the entire ACL... */ + if (*the_acl == '*') { + /* ... then increment past the first colon */ + the_acl = p + 1; + } + + sd = sec_desc_parse(ctx, ipc_cli, pol, + numeric, (char *) the_acl); + + if (!sd) { + errno = EINVAL; + return -1; + } + } + + /* The desired access below is the only one I could find that works + with NT4, W2KP and Samba */ + + fnum = cli_nt_create(cli, filename, CREATE_ACCESS_READ); + + if (fnum == -1) { + DEBUG(5, ("cacl_set failed to open %s: %s\n", + filename, cli_errstr(cli))); + errno = 0; return -1; + } + old = cli_query_secdesc(cli, fnum, ctx); + + if (!old) { + DEBUG(5, ("cacl_set Failed to query old descriptor\n")); + errno = 0; + return -1; } - - DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname)); - smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ + cli_close(cli, fnum); - if (user[0] == (char)0) fstrcpy(user, context->user); - - fstrcpy(workgroup, context->workgroup); + switch (mode) { + case SMBC_XATTR_MODE_REMOVE_ALL: + old->dacl->num_aces = 0; + SAFE_FREE(old->dacl->ace); + SAFE_FREE(old->dacl); + old->off_dacl = 0; + dacl = old->dacl; + break; - srv = smbc_server(context, server, share, workgroup, user, password); + case SMBC_XATTR_MODE_REMOVE: + for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) { + BOOL found = False; - if (!srv) { + for (j=0;old->dacl && j<old->dacl->num_aces;j++) { + if (sec_ace_equal(&sd->dacl->ace[i], + &old->dacl->ace[j])) { + uint32 k; + for (k=j; k<old->dacl->num_aces-1;k++) { + old->dacl->ace[k] = old->dacl->ace[k+1]; + } + old->dacl->num_aces--; + if (old->dacl->num_aces == 0) { + SAFE_FREE(old->dacl->ace); + SAFE_FREE(old->dacl); + old->off_dacl = 0; + } + found = True; + dacl = old->dacl; + break; + } + } - return -1; /* errno set by smbc_server */ + if (!found) { + err = ENOATTR; + ret = -1; + goto failed; + } + } + break; + + case SMBC_XATTR_MODE_ADD: + for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) { + BOOL found = False; + + for (j=0;old->dacl && j<old->dacl->num_aces;j++) { + if (sid_equal(&sd->dacl->ace[i].trustee, + &old->dacl->ace[j].trustee)) { + if (!(flags & SMBC_XATTR_FLAG_CREATE)) { + err = EEXIST; + ret = -1; + goto failed; + } + old->dacl->ace[j] = sd->dacl->ace[i]; + ret = -1; + found = True; + } + } + if (!found && (flags & SMBC_XATTR_FLAG_REPLACE)) { + err = ENOATTR; + ret = -1; + goto failed; + } + + for (i=0;sd->dacl && i<sd->dacl->num_aces;i++) { + add_ace(&old->dacl, &sd->dacl->ace[i], ctx); + } + } + dacl = old->dacl; + break; + + case SMBC_XATTR_MODE_SET: + old = sd; + owner_sid = old->owner_sid; + grp_sid = old->grp_sid; + dacl = old->dacl; + break; + + case SMBC_XATTR_MODE_CHOWN: + owner_sid = sd->owner_sid; + break; + + case SMBC_XATTR_MODE_CHGRP: + grp_sid = sd->grp_sid; + break; } - if (cli_print_queue(&srv->cli, (void (*)(struct print_job_info *))fn) < 0) { + /* Denied ACE entries must come before allowed ones */ + sort_acl(old->dacl); - errno = smbc_errno(context, &srv->cli); + /* Create new security descriptor and set it */ + sd = make_sec_desc(ctx, old->revision, SEC_DESC_SELF_RELATIVE, + owner_sid, grp_sid, NULL, dacl, &sd_size); + + fnum = cli_nt_create(cli, filename, + WRITE_DAC_ACCESS | WRITE_OWNER_ACCESS); + + if (fnum == -1) { + DEBUG(5, ("cacl_set failed to open %s: %s\n", + filename, cli_errstr(cli))); + errno = 0; return -1; + } + if (!cli_set_secdesc(cli, fnum, sd)) { + DEBUG(5, ("ERROR: secdesc set failed: %s\n", cli_errstr(cli))); + ret = -1; } - - return 0; + /* Clean up */ + + failed: + cli_close(cli, fnum); + + if (err != 0) { + errno = err; + } + + return ret; } -/* - * Delete a print job from a remote printer share - */ -static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id) +int smbc_setxattr_ctx(SMBCCTX *context, + const char *fname, + const char *name, + const void *value, + size_t size, + int flags) { - SMBCSRV *srv; + int ret; + SMBCSRV *srv; + SMBCSRV *ipc_srv; fstring server, share, user, password, workgroup; pstring path; - int err; + TALLOC_CTX *ctx; + POLICY_HND pol; if (!context || !context->internal || !context->internal->_initialized) { - errno = EINVAL; + errno = EINVAL; /* Best I can think of ... */ return -1; - + } if (!fname) { @@ -2481,7 +3347,8 @@ static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id } - DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname)); + DEBUG(4, ("smbc_setxattr(%s, %s, %.*s)\n", + fname, name, (int) size, (char *) value)); smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ @@ -2490,24 +3357,534 @@ static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id fstrcpy(workgroup, context->workgroup); srv = smbc_server(context, server, share, workgroup, user, password); - if (!srv) { - return -1; /* errno set by smbc_server */ - } - if ((err = cli_printjob_del(&srv->cli, id)) != 0) { + ipc_srv = smbc_attr_server(context, server, share, + workgroup, user, password); + if (!ipc_srv) { + return -1; + } + + ctx = talloc_init("smbc_setxattr"); + if (!ctx) { + errno = ENOMEM; + return -1; + } - if (err < 0) - errno = smbc_errno(context, &srv->cli); - else if (err == ERRnosuchprintjob) - errno = EINVAL; - return -1; + /* + * Are they asking to set an access control element or to set + * the entire access control list? + */ + if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 || + StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 || + StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) { + + /* Yup. */ + char *namevalue = + talloc_asprintf(ctx, "%s:%s", name+19, (char *) value); + if (! namevalue) { + errno = ENOMEM; + ret = -1; + } else { + ret = cacl_set(ctx, &srv->cli, + &ipc_srv->cli, &pol, path, + namevalue, + (*namevalue == '*' + ? SMBC_XATTR_MODE_SET + : SMBC_XATTR_MODE_ADD), + flags); + } + talloc_destroy(ctx); + return ret; + } - } + /* + * Are they asking to set the owner? + */ + if (StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0) { + + /* Yup. */ + char *namevalue = + talloc_asprintf(ctx, "%s:%s", name+19, (char *) value); + if (! namevalue) { + errno = ENOMEM; + ret = -1; + } else { + ret = cacl_set(ctx, &srv->cli, + &ipc_srv->cli, &pol, path, + namevalue, SMBC_XATTR_MODE_CHOWN, 0); + } + talloc_destroy(ctx); + return ret; + } - return 0; + /* + * Are they asking to set the group? + */ + if (StrCaseCmp(name, "system.nt_sec_desc.group") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.group+") == 0) { + + /* Yup. */ + char *namevalue = + talloc_asprintf(ctx, "%s:%s", name+19, (char *) value); + if (! namevalue) { + errno = ENOMEM; + ret = -1; + } else { + ret = cacl_set(ctx, &srv->cli, + &ipc_srv->cli, &pol, path, + namevalue, SMBC_XATTR_MODE_CHOWN, 0); + } + talloc_destroy(ctx); + return ret; + } + + /* Unsupported attribute name */ + talloc_destroy(ctx); + errno = EINVAL; + return -1; +} + +int smbc_getxattr_ctx(SMBCCTX *context, + const char *fname, + const char *name, + const void *value, + size_t size) +{ + int ret; + SMBCSRV *srv; + SMBCSRV *ipc_srv; + fstring server, share, user, password, workgroup; + pstring path; + TALLOC_CTX *ctx; + POLICY_HND pol; + + if (!context || !context->internal || + !context->internal->_initialized) { + + errno = EINVAL; /* Best I can think of ... */ + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + DEBUG(4, ("smbc_getxattr(%s, %s)\n", fname, name)); + + smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ + + if (user[0] == (char)0) fstrcpy(user, context->user); + + fstrcpy(workgroup, context->workgroup); + + srv = smbc_server(context, server, share, workgroup, user, password); + if (!srv) { + return -1; /* errno set by smbc_server */ + } + + ipc_srv = smbc_attr_server(context, server, share, + workgroup, user, password); + if (!ipc_srv) { + return -1; + } + + ctx = talloc_init("smbc:getxattr"); + if (!ctx) { + errno = ENOMEM; + return -1; + } + + /* Are they requesting a supported attribute? */ + if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.*+") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.group") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 || + StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 || + StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) { + + /* Yup. */ + ret = cacl_get(ctx, &srv->cli, + &ipc_srv->cli, &pol, + (char *) path, (char *) name + 19, + (char *) value, size); + if (ret < 0 && errno == 0) { + errno = smbc_errno(context, &srv->cli); + } + talloc_destroy(ctx); + return ret; + } + + /* Unsupported attribute name */ + talloc_destroy(ctx); + errno = EINVAL; + return -1; +} + + +int smbc_removexattr_ctx(SMBCCTX *context, + const char *fname, + const char *name) +{ + int ret; + SMBCSRV *srv; + SMBCSRV *ipc_srv; + fstring server, share, user, password, workgroup; + pstring path; + TALLOC_CTX *ctx; + POLICY_HND pol; + + if (!context || !context->internal || + !context->internal->_initialized) { + + errno = EINVAL; /* Best I can think of ... */ + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + DEBUG(4, ("smbc_removexattr(%s, %s)\n", fname, name)); + + smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ + + if (user[0] == (char)0) fstrcpy(user, context->user); + + fstrcpy(workgroup, context->workgroup); + + srv = smbc_server(context, server, share, workgroup, user, password); + if (!srv) { + return -1; /* errno set by smbc_server */ + } + + ipc_srv = smbc_attr_server(context, server, share, + workgroup, user, password); + if (!ipc_srv) { + return -1; + } + + ipc_srv = smbc_attr_server(context, server, share, + workgroup, user, password); + if (!ipc_srv) { + return -1; + } + + ctx = talloc_init("smbc_removexattr"); + if (!ctx) { + errno = ENOMEM; + return -1; + } + + /* Are they asking to set the entire ACL? */ + if (StrCaseCmp(name, "system.nt_sec_desc.*") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.*+") == 0) { + + /* Yup. */ + ret = cacl_set(ctx, &srv->cli, + &ipc_srv->cli, &pol, path, + NULL, SMBC_XATTR_MODE_REMOVE_ALL, 0); + talloc_destroy(ctx); + return ret; + } + + /* + * Are they asking to remove one or more spceific security descriptor + * attributes? + */ + if (StrCaseCmp(name, "system.nt_sec_desc.revision") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.owner") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.owner+") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.group") == 0 || + StrCaseCmp(name, "system.nt_sec_desc.group+") == 0 || + StrnCaseCmp(name, "system.nt_sec_desc.acl", 22) == 0 || + StrnCaseCmp(name, "system.nt_sec_desc.acl+", 23) == 0) { + + /* Yup. */ + ret = cacl_set(ctx, &srv->cli, + &ipc_srv->cli, &pol, path, + name + 19, SMBC_XATTR_MODE_REMOVE, 0); + talloc_destroy(ctx); + return ret; + } + + /* Unsupported attribute name */ + talloc_destroy(ctx); + errno = EINVAL; + return -1; +} + +int smbc_listxattr_ctx(SMBCCTX *context, + const char *fname, + char *list, + size_t size) +{ + /* + * This isn't quite what listxattr() is supposed to do. This returns + * the complete set of attributes, always, rather than only those + * attribute names which actually exist for a file. Hmmm... + */ + const char supported[] = + "system.nt_sec_desc.revision\0" + "system.nt_sec_desc.owner\0" + "system.nt_sec_desc.owner+\0" + "system.nt_sec_desc.group\0" + "system.nt_sec_desc.group+\0" + "system.nt_sec_desc.acl\0" + "system.nt_sec_desc.acl+\0" + "system.nt_sec_desc.*\0" + "system.nt_sec_desc.*+\0" + ; + + if (size == 0) { + return sizeof(supported); + } + + if (sizeof(supported) > size) { + errno = ERANGE; + return -1; + } + + /* this can't be strcpy() because there are embedded null characters */ + memcpy(list, supported, sizeof(supported)); + return sizeof(supported); +} + + +/* + * Open a print file to be written to by other calls + */ + +static SMBCFILE *smbc_open_print_job_ctx(SMBCCTX *context, const char *fname) +{ + fstring server, share, user, password; + pstring path; + + if (!context || !context->internal || + !context->internal->_initialized) { + + errno = EINVAL; + return NULL; + + } + + if (!fname) { + + errno = EINVAL; + return NULL; + + } + + DEBUG(4, ("smbc_open_print_job_ctx(%s)\n", fname)); + + smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ + + /* What if the path is empty, or the file exists? */ + + return context->open(context, fname, O_WRONLY, 666); + +} + +/* + * Routine to print a file on a remote server ... + * + * We open the file, which we assume to be on a remote server, and then + * copy it to a print file on the share specified by printq. + */ + +static int smbc_print_file_ctx(SMBCCTX *c_file, const char *fname, SMBCCTX *c_print, const char *printq) +{ + SMBCFILE *fid1, *fid2; + int bytes, saverr, tot_bytes = 0; + char buf[4096]; + + if (!c_file || !c_file->internal->_initialized || !c_print || + !c_print->internal->_initialized) { + + errno = EINVAL; + return -1; + + } + + if (!fname && !printq) { + + errno = EINVAL; + return -1; + + } + + /* Try to open the file for reading ... */ + + if ((int)(fid1 = c_file->open(c_file, fname, O_RDONLY, 0666)) < 0) { + + DEBUG(3, ("Error, fname=%s, errno=%i\n", fname, errno)); + return -1; /* smbc_open sets errno */ + + } + + /* Now, try to open the printer file for writing */ + + if ((int)(fid2 = c_print->open_print_job(c_print, printq)) < 0) { + + saverr = errno; /* Save errno */ + c_file->close(c_file, fid1); + errno = saverr; + return -1; + + } + + while ((bytes = c_file->read(c_file, fid1, buf, sizeof(buf))) > 0) { + + tot_bytes += bytes; + + if ((c_print->write(c_print, fid2, buf, bytes)) < 0) { + + saverr = errno; + c_file->close(c_file, fid1); + c_print->close(c_print, fid2); + errno = saverr; + + } + + } + + saverr = errno; + + c_file->close(c_file, fid1); /* We have to close these anyway */ + c_print->close(c_print, fid2); + + if (bytes < 0) { + + errno = saverr; + return -1; + + } + + return tot_bytes; + +} + +/* + * Routine to list print jobs on a printer share ... + */ + +static int smbc_list_print_jobs_ctx(SMBCCTX *context, const char *fname, smbc_list_print_job_fn fn) +{ + SMBCSRV *srv; + fstring server, share, user, password, workgroup; + pstring path; + + if (!context || !context->internal || + !context->internal->_initialized) { + + errno = EINVAL; + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + DEBUG(4, ("smbc_list_print_jobs(%s)\n", fname)); + + smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ + + if (user[0] == (char)0) fstrcpy(user, context->user); + + fstrcpy(workgroup, context->workgroup); + + srv = smbc_server(context, server, share, workgroup, user, password); + + if (!srv) { + + return -1; /* errno set by smbc_server */ + + } + + if (cli_print_queue(&srv->cli, (void (*)(struct print_job_info *))fn) < 0) { + + errno = smbc_errno(context, &srv->cli); + return -1; + + } + + return 0; + +} + +/* + * Delete a print job from a remote printer share + */ + +static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id) +{ + SMBCSRV *srv; + fstring server, share, user, password, workgroup; + pstring path; + int err; + + if (!context || !context->internal || + !context->internal->_initialized) { + + errno = EINVAL; + return -1; + + } + + if (!fname) { + + errno = EINVAL; + return -1; + + } + + DEBUG(4, ("smbc_unlink_print_job(%s)\n", fname)); + + smbc_parse_path(context, fname, server, share, path, user, password); /*FIXME, errors*/ + + if (user[0] == (char)0) fstrcpy(user, context->user); + + fstrcpy(workgroup, context->workgroup); + + srv = smbc_server(context, server, share, workgroup, user, password); + + if (!srv) { + + return -1; /* errno set by smbc_server */ + + } + + if ((err = cli_printjob_del(&srv->cli, id)) != 0) { + + if (err < 0) + errno = smbc_errno(context, &srv->cli); + else if (err == ERRnosuchprintjob) + errno = EINVAL; + return -1; + + } + + return 0; } @@ -2516,59 +3893,65 @@ static int smbc_unlink_print_job_ctx(SMBCCTX *context, const char *fname, int id */ SMBCCTX * smbc_new_context(void) { - SMBCCTX * context; - - context = malloc(sizeof(SMBCCTX)); - if (!context) { - errno = ENOMEM; - return NULL; - } + SMBCCTX * context; - ZERO_STRUCTP(context); + context = malloc(sizeof(SMBCCTX)); + if (!context) { + errno = ENOMEM; + return NULL; + } - context->internal = malloc(sizeof(struct smbc_internal_data)); - if (!context->internal) { - errno = ENOMEM; - return NULL; - } + ZERO_STRUCTP(context); - ZERO_STRUCTP(context->internal); + context->internal = malloc(sizeof(struct smbc_internal_data)); + if (!context->internal) { + errno = ENOMEM; + return NULL; + } - - /* ADD REASONABLE DEFAULTS */ - context->debug = 0; - context->timeout = 20000; /* 20 seconds */ - - context->open = smbc_open_ctx; - context->creat = smbc_creat_ctx; - context->read = smbc_read_ctx; - context->write = smbc_write_ctx; - context->close = smbc_close_ctx; - context->unlink = smbc_unlink_ctx; - context->rename = smbc_rename_ctx; - context->lseek = smbc_lseek_ctx; - context->stat = smbc_stat_ctx; - context->fstat = smbc_fstat_ctx; - context->opendir = smbc_opendir_ctx; - context->closedir = smbc_closedir_ctx; - context->readdir = smbc_readdir_ctx; - context->getdents = smbc_getdents_ctx; - context->mkdir = smbc_mkdir_ctx; - context->rmdir = smbc_rmdir_ctx; - context->telldir = smbc_telldir_ctx; - context->lseekdir = smbc_lseekdir_ctx; - context->fstatdir = smbc_fstatdir_ctx; - context->open_print_job = smbc_open_print_job_ctx; - context->print_file = smbc_print_file_ctx; - context->list_print_jobs = smbc_list_print_jobs_ctx; - context->unlink_print_job = smbc_unlink_print_job_ctx; - - context->callbacks.check_server_fn = smbc_check_server; - context->callbacks.remove_unused_server_fn = smbc_remove_unused_server; - - smbc_default_cache_functions(context); - - return context; + ZERO_STRUCTP(context->internal); + + + /* ADD REASONABLE DEFAULTS */ + context->debug = 0; + context->timeout = 20000; /* 20 seconds */ + + context->open = smbc_open_ctx; + context->creat = smbc_creat_ctx; + context->read = smbc_read_ctx; + context->write = smbc_write_ctx; + context->close = smbc_close_ctx; + context->unlink = smbc_unlink_ctx; + context->rename = smbc_rename_ctx; + context->lseek = smbc_lseek_ctx; + context->stat = smbc_stat_ctx; + context->fstat = smbc_fstat_ctx; + context->opendir = smbc_opendir_ctx; + context->closedir = smbc_closedir_ctx; + context->readdir = smbc_readdir_ctx; + context->getdents = smbc_getdents_ctx; + context->mkdir = smbc_mkdir_ctx; + context->rmdir = smbc_rmdir_ctx; + context->telldir = smbc_telldir_ctx; + context->lseekdir = smbc_lseekdir_ctx; + context->fstatdir = smbc_fstatdir_ctx; + context->chmod = smbc_chmod_ctx; + context->utimes = smbc_utimes_ctx; + context->setxattr = smbc_setxattr_ctx; + context->getxattr = smbc_getxattr_ctx; + context->removexattr = smbc_removexattr_ctx; + context->listxattr = smbc_listxattr_ctx; + context->open_print_job = smbc_open_print_job_ctx; + context->print_file = smbc_print_file_ctx; + context->list_print_jobs = smbc_list_print_jobs_ctx; + context->unlink_print_job = smbc_unlink_print_job_ctx; + + context->callbacks.check_server_fn = smbc_check_server; + context->callbacks.remove_unused_server_fn = smbc_remove_unused_server; + + smbc_default_cache_functions(context); + + return context; } /* @@ -2580,64 +3963,64 @@ SMBCCTX * smbc_new_context(void) */ int smbc_free_context(SMBCCTX * context, int shutdown_ctx) { - if (!context) { - errno = EBADF; - return 1; - } - - if (shutdown_ctx) { - SMBCFILE * f; - DEBUG(1,("Performing aggressive shutdown.\n")); - - f = context->internal->_files; - while (f) { - context->close(context, f); - f = f->next; - } - context->internal->_files = NULL; - - /* First try to remove the servers the nice way. */ - if (context->callbacks.purge_cached_fn(context)) { - SMBCSRV * s; - DEBUG(1, ("Could not purge all servers, Nice way shutdown failed.\n")); - s = context->internal->_servers; - while (s) { - cli_shutdown(&s->cli); - context->callbacks.remove_cached_srv_fn(context, s); - SAFE_FREE(s); - s = s->next; - } - context->internal->_servers = NULL; - } - } - else { - /* This is the polite way */ - if (context->callbacks.purge_cached_fn(context)) { - DEBUG(1, ("Could not purge all servers, free_context failed.\n")); - errno = EBUSY; - return 1; - } - if (context->internal->_servers) { - DEBUG(1, ("Active servers in context, free_context failed.\n")); - errno = EBUSY; - return 1; - } - if (context->internal->_files) { - DEBUG(1, ("Active files in context, free_context failed.\n")); - errno = EBUSY; - return 1; - } - } + if (!context) { + errno = EBADF; + return 1; + } + + if (shutdown_ctx) { + SMBCFILE * f; + DEBUG(1,("Performing aggressive shutdown.\n")); + + f = context->internal->_files; + while (f) { + context->close(context, f); + f = f->next; + } + context->internal->_files = NULL; + + /* First try to remove the servers the nice way. */ + if (context->callbacks.purge_cached_fn(context)) { + SMBCSRV * s; + DEBUG(1, ("Could not purge all servers, Nice way shutdown failed.\n")); + s = context->internal->_servers; + while (s) { + cli_shutdown(&s->cli); + context->callbacks.remove_cached_srv_fn(context, s); + SAFE_FREE(s); + s = s->next; + } + context->internal->_servers = NULL; + } + } + else { + /* This is the polite way */ + if (context->callbacks.purge_cached_fn(context)) { + DEBUG(1, ("Could not purge all servers, free_context failed.\n")); + errno = EBUSY; + return 1; + } + if (context->internal->_servers) { + DEBUG(1, ("Active servers in context, free_context failed.\n")); + errno = EBUSY; + return 1; + } + if (context->internal->_files) { + DEBUG(1, ("Active files in context, free_context failed.\n")); + errno = EBUSY; + return 1; + } + } - /* Things we have to clean up */ - SAFE_FREE(context->workgroup); - SAFE_FREE(context->netbios_name); - SAFE_FREE(context->user); - - DEBUG(3, ("Context %p succesfully freed\n", context)); - SAFE_FREE(context->internal); - SAFE_FREE(context); - return 0; + /* Things we have to clean up */ + SAFE_FREE(context->workgroup); + SAFE_FREE(context->netbios_name); + SAFE_FREE(context->user); + + DEBUG(3, ("Context %p succesfully freed\n", context)); + SAFE_FREE(context->internal); + SAFE_FREE(context); + return 0; } @@ -2650,128 +4033,128 @@ int smbc_free_context(SMBCCTX * context, int shutdown_ctx) */ SMBCCTX * smbc_init_context(SMBCCTX * context) { - pstring conf; - int pid; - char *user = NULL, *home = NULL; + pstring conf; + int pid; + char *user = NULL, *home = NULL; - if (!context || !context->internal) { - errno = EBADF; - return NULL; - } - - /* Do not initialise the same client twice */ - if (context->internal->_initialized) { - return 0; - } - - if (!context->callbacks.auth_fn || context->debug < 0 || context->debug > 100) { - - errno = EINVAL; - return NULL; + if (!context || !context->internal) { + errno = EBADF; + return NULL; + } - } + /* Do not initialise the same client twice */ + if (context->internal->_initialized) { + return 0; + } - if (!smbc_initialized) { - /* Do some library wide intialisations the first time we get called */ + if (!context->callbacks.auth_fn || context->debug < 0 || context->debug > 100) { - /* Set this to what the user wants */ - DEBUGLEVEL = context->debug; - - setup_logging( "libsmbclient", True); + errno = EINVAL; + return NULL; - /* Here we would open the smb.conf file if needed ... */ - - home = getenv("HOME"); + } - slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home); - - load_interfaces(); /* Load the list of interfaces ... */ - - in_client = True; /* FIXME, make a param */ + if (!smbc_initialized) { + /* Do some library wide intialisations the first time we get called */ - if (!lp_load(conf, True, False, False)) { + /* Set this to what the user wants */ + DEBUGLEVEL = context->debug; + + setup_logging( "libsmbclient", True); - /* - * Well, if that failed, try the dyn_CONFIGFILE - * Which points to the standard locn, and if that - * fails, silently ignore it and use the internal - * defaults ... - */ - - if (!lp_load(dyn_CONFIGFILE, True, False, False)) { - DEBUG(5, ("Could not load either config file: %s or %s\n", - conf, dyn_CONFIGFILE)); - } - } + /* Here we would open the smb.conf file if needed ... */ + + home = getenv("HOME"); - reopen_logs(); /* Get logging working ... */ - - /* - * Block SIGPIPE (from lib/util_sock.c: write()) - * It is not needed and should not stop execution - */ - BlockSignals(True, SIGPIPE); - - /* Done with one-time initialisation */ - smbc_initialized = 1; + slprintf(conf, sizeof(conf), "%s/.smb/smb.conf", home); + + load_interfaces(); /* Load the list of interfaces ... */ + + in_client = True; /* FIXME, make a param */ + + if (!lp_load(conf, True, False, False)) { + + /* + * Well, if that failed, try the dyn_CONFIGFILE + * Which points to the standard locn, and if that + * fails, silently ignore it and use the internal + * defaults ... + */ + + if (!lp_load(dyn_CONFIGFILE, True, False, False)) { + DEBUG(5, ("Could not load either config file: %s or %s\n", + conf, dyn_CONFIGFILE)); + } + } + + reopen_logs(); /* Get logging working ... */ + + /* + * Block SIGPIPE (from lib/util_sock.c: write()) + * It is not needed and should not stop execution + */ + BlockSignals(True, SIGPIPE); + + /* Done with one-time initialisation */ + smbc_initialized = 1; - } - - if (!context->user) { - /* - * FIXME: Is this the best way to get the user info? - */ - user = getenv("USER"); - /* walk around as "guest" if no username can be found */ - if (!user) context->user = strdup("guest"); - else context->user = strdup(user); - } + } + + if (!context->user) { + /* + * FIXME: Is this the best way to get the user info? + */ + user = getenv("USER"); + /* walk around as "guest" if no username can be found */ + if (!user) context->user = strdup("guest"); + else context->user = strdup(user); + } - if (!context->netbios_name) { - /* - * We try to get our netbios name from the config. If that fails we fall - * back on constructing our netbios name from our hostname etc - */ - if (global_myname()) { - context->netbios_name = strdup(global_myname()); - } - else { - /* - * Hmmm, I want to get hostname as well, but I am too lazy for the moment - */ - pid = sys_getpid(); - context->netbios_name = malloc(17); - if (!context->netbios_name) { - errno = ENOMEM; - return NULL; - } - slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid); - } - } + if (!context->netbios_name) { + /* + * We try to get our netbios name from the config. If that fails we fall + * back on constructing our netbios name from our hostname etc + */ + if (global_myname()) { + context->netbios_name = strdup(global_myname()); + } + else { + /* + * Hmmm, I want to get hostname as well, but I am too lazy for the moment + */ + pid = sys_getpid(); + context->netbios_name = malloc(17); + if (!context->netbios_name) { + errno = ENOMEM; + return NULL; + } + slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid); + } + } - DEBUG(1, ("Using netbios name %s.\n", context->netbios_name)); + DEBUG(1, ("Using netbios name %s.\n", context->netbios_name)); - if (!context->workgroup) { - if (lp_workgroup()) { - context->workgroup = strdup(lp_workgroup()); - } - else { - /* TODO: Think about a decent default workgroup */ - context->workgroup = strdup("samba"); - } - } + if (!context->workgroup) { + if (lp_workgroup()) { + context->workgroup = strdup(lp_workgroup()); + } + else { + /* TODO: Think about a decent default workgroup */ + context->workgroup = strdup("samba"); + } + } - DEBUG(1, ("Using workgroup %s.\n", context->workgroup)); - - /* shortest timeout is 1 second */ - if (context->timeout > 0 && context->timeout < 1000) - context->timeout = 1000; + DEBUG(1, ("Using workgroup %s.\n", context->workgroup)); + + /* shortest timeout is 1 second */ + if (context->timeout > 0 && context->timeout < 1000) + context->timeout = 1000; - /* - * FIXME: Should we check the function pointers here? - */ + /* + * FIXME: Should we check the function pointers here? + */ - context->internal->_initialized = 1; - - return context; + context->internal->_initialized = 1; + + return context; } |