diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/libsmbclient.h | 150 | ||||
| -rw-r--r-- | source3/libsmb/libsmbclient.c | 13 |
2 files changed, 89 insertions, 74 deletions
diff --git a/source3/include/libsmbclient.h b/source3/include/libsmbclient.h index 5440c690b8..2fe0af35e6 100644 --- a/source3/include/libsmbclient.h +++ b/source3/include/libsmbclient.h @@ -111,7 +111,6 @@ typedef unsigned short uint16; /**@ingroup structure * Structure that represents a print job. * - * @todo Make sure the discriptions of structure members are correct. */ struct print_job_info { @@ -119,7 +118,7 @@ struct print_job_info */ uint16 id; - /** represents print job priority (lower numbers mean higher priority?) + /** represents print job priority (lower numbers mean higher priority) */ uint16 priority; @@ -131,11 +130,12 @@ struct print_job_info */ char user[128]; - /** Name of the print job + /** Name of the print job. This will have no name if an anonymous print + * file was opened. Ie smb://server/printer */ char name[128]; - /** Time the print job was spooled? + /** Time the print job was spooled */ time_t t; }; @@ -153,14 +153,14 @@ struct print_job_info * @param shr Share being authenticated to * * @param wg Pointer to buffer containing a "hint" for the - * workgroup to be authenticated. Should be filled + * workgroup to be authenticated. Should be filled in * with the correct workgroup if the hint is wrong. * * @param wglen The size of the workgroup buffer in bytes * * @param un Pointer to buffer containing a "hint" for the * user name to be use for authentication. Should be - * filled with the correct workgroup if the hint is + * filled in with the correct workgroup if the hint is * wrong. * * @param unlen The size of the username buffer in bytes @@ -196,12 +196,13 @@ typedef void (*smbc_get_print_job_info)(struct print_job_info *i); * authentication credentials. * * @param debug Allows caller to set the debug level. Can be - * changed in smb.conf file. + * changed in smb.conf file. Allows caller to set + * debugging if no smb.conf. * * @return 0 on success, < 0 on error with errno set: * - ENOMEM Out of memory + * - ENOENT The smb.conf file would not load * - * @todo Why do we need to pass in debug information? */ int smbc_init(smbc_get_auth_data_fn fn, int debug); @@ -229,11 +230,14 @@ int smbc_init(smbc_get_auth_data_fn fn, int debug); * process's umask in the usual way: the permissions * of the created file are (mode & ~umask) * - * Not currently use, but there for future use - * when we figure this out. + * Not currently use, but there for future use. + * We will map this to SYSTEM, HIDDEN, etc bits + * that reverses the mapping that smbc_fstat does. * * @return Valid file handle, < 0 on error with errno set: * - ENOMEM Out of memory + * - EINVAL if an invalid parameter passed, like no + * file. * - EEXIST pathname already exists and O_CREAT and * O_EXCL were used. * - EISDIR pathname refers to a directory and @@ -246,11 +250,6 @@ int smbc_init(smbc_get_auth_data_fn fn, int debug); * * @see smbc_creat() * - * @todo Mode needs to be better explained if there is any differences - * from standard open(). - * - * @todo Are errno values complete and correct? They look OK. - * */ int smbc_open(const char *furl, int flags, mode_t mode); @@ -266,9 +265,14 @@ int smbc_open(const char *furl, int flags, mode_t mode); * file is created. It is modified by the * process's umask in the usual way: the permissions * of the created file are (mode & ~umask) + * + * NOTE, the above is not true. We are dealing with + * an SMB server, which has no concept of a umask! * * @return Valid file handle, < 0 on error with errno set: * - ENOMEM Out of memory + * - EINVAL if an invalid parameter passed, like no + * file. * - EEXIST pathname already exists and O_CREAT and * O_EXCL were used. * - EISDIR pathname refers to a directory and @@ -280,7 +284,6 @@ int smbc_open(const char *furl, int flags, mode_t mode); * - EUCLEAN smbc_init() failed or has not been called * @see smbc_open() * - * @todo Are errno values complete and correct? */ int smbc_creat(const char *furl, mode_t mode); @@ -299,13 +302,12 @@ int smbc_creat(const char *furl, mode_t mode); * - EBADF fd is not a valid file descriptor or * is not open for reading. * - EINVAL fd is attached to an object which is - * unsuitable for reading. + * unsuitable for reading, or no buffer passed. * - EUCLEAN smbc_init() failed or has not been called * * @see smbc_open(), smbc_write() * - * @todo Are errno values complete and correct? -*/ + */ ssize_t smbc_read(int fd, void *buf, size_t bufsize); @@ -323,12 +325,11 @@ ssize_t smbc_read(int fd, void *buf, size_t bufsize); * - EBADF fd is not a valid file descriptor or * is not open for reading. * - EINVAL fd is attached to an object which is - * unsuitable for reading. + * unsuitable for reading, or no buffer passed. * - EUCLEAN smbc_init() failed or has not been called * @see smbc_open(), smbc_read() * - * @todo Are errno values complete and correct? -*/ + */ ssize_t smbc_write(int fd, void *buf, size_t bufsize); @@ -389,7 +390,9 @@ int smbc_close(int fd); * search (execute) permission * - ENOENT A directory component in pathname does * not exist - * - ENOMEM Insufficient kernel memory was availabl + * - EINVAL NULL was passed in the file param + * - EACCES You do not have access to the file + * - ENOMEM Insufficient kernel memory was available * - EUCLEAN smbc_init() failed or has not been called * * @see smbc_rmdir()s @@ -429,13 +432,14 @@ int smbc_unlink(const char *furl); * and did not allow write permission. * - ENOENT A directory component in ourl or nurl * does not exist. + * - EXDEV Rename across shares not supported. * - ENOMEM Insufficient kernel memory was available. * - EUCLEAN smbc_init() failed or has not been called * * @todo Are errno values complete and correct? * * @todo Are we going to support copying when urls are not on the same - * share? I say no... + * share? I say no... NOTE. I agree for the moment. * */ int smbc_rename(const char *ourl, const char *nurl); @@ -448,15 +452,18 @@ int smbc_rename(const char *ourl, const char *nurl); * * @return Valid directory handle. < 0 on error with errno set: * - EACCES Permission denied. + * - EINVAL A NULL file/URL was passed, or the URL would + * not parse, or was of incorrect form. * - ENOENT durl does not exist, or name is an * - ENOMEM Insufficient memory to complete the * operation. * - ENOTDIR name is not a directory. + * - EPERM the workgroup could not be found. + * - ENODEV the workgroup or server could not be found. * - EUCLEAN smbc_init() failed or has not been called * * @see smbc_getdents(), smbc_readdir(), smbc_closedir() * - * @todo Are errno values complete and correct? */ int smbc_opendir(const char *durl); @@ -477,8 +484,8 @@ int smbc_closedir(int dh); /**@ingroup directory * Get multiple directory entries. * - * smbc_getdents() reads several dirent structures from the an open - * directory handle into a specified memory area. + * smbc_getdents() reads as many dirent structures from the an open + * directory handle into a specified memory area as will fit. * * @param dh Valid directory as returned by smbc_opendir() * @@ -487,7 +494,10 @@ int smbc_closedir(int dh); * * @param count The size of the dirp buffer in bytes * - * @returns - EBADF Invalid directory handle + * @returns If any dirents returned, return will indicate the + * total size. If there were no more dirents available, + * 0 is returned. < 0 indicates an error. + * - EBADF Invalid directory handle * - EINVAL Result buffer is too small * - ENOENT No such directory. * - EUCLEAN smbc_init() failed or has not been called @@ -524,13 +534,16 @@ struct smbc_dirent* smbc_readdir(unsigned int dh); * @param dh Valid directory as returned by smbc_opendir() * * @return The current location in the directory stream or -1 - * if an error occur. + * if an error occur. The current location is not + * an offset. Becuase of the implementation, it is a + * handle that allows the library to find the entry + * later. * - EBADF dh is not a valid directory handle + * - EUCLEAN smbc_init() failed or has not been called + * - ENOTDIR if dh is not a directory * * @see smbc_readdir() * - * @todo What in the is the offset related to bytes or directory entry - * number? */ off_t smbc_telldir(int dh); @@ -539,31 +552,25 @@ off_t smbc_telldir(int dh); * lseek on directories. * * smbc_lseekdir() may be used in conjunction with smbc_readdir() and - * smbc_telldir(). (rewind by smbc_lseekdir(fd, 0, SEEK_SET)) + * smbc_telldir(). (rewind by smbc_lseekdir(fd, NULL)) * - * @param dh Valid directory as returned by smbc_opendir() + * @param fd Valid directory as returned by smbc_opendir() * - * @param offset The offset (as returned by smbc_telldir) from - * whence - * - * @param whence A location in the directory stream: - * - SEEK_SET this is the only one that makes sense... - * - SEEK_CUR ??? - * - SEEK_END ??? + * @param offset The offset (as returned by smbc_telldir). Can be + * NULL, in which case we will rewind * - * @return I have no idea? + * @return 0 on success, -1 on failure + * - EUCLEAN smbc_init() failed or has not been called + * - EBADF dh is not a valid directory handle + * - ENOTDIR if dh is not a directory + * - EINVAL offset did not refer to a valid dirent * * @see smbc_telldir() * - * @todo What in the is the offset related to? Bytes or directory - * entry number? - * - * @todo In what do SEEK_SET and friends really mean? * * @todo In what does the reture and errno values mean? */ -int smbc_lseekdir(int dh, off_t offset, int whence); - +int smbc_lseekdir(int fd, off_t offset); /**@ingroup directory * Create a directory. @@ -580,12 +587,12 @@ int smbc_lseekdir(int dh, off_t offset, int whence); * permission to the process, or one of the directories * - ENOENT A directory component in pathname does not * exist. + * - EINVAL NULL durl passed. * - ENOMEM Insufficient memory was available. * - EUCLEAN smbc_init() failed or has not been called * * @see smbc_rmdir() * - * @todo Are errno values complete and correct? */ int smbc_mkdir(const char *durl, mode_t mode); @@ -598,6 +605,7 @@ int smbc_mkdir(const char *durl, mode_t mode); * @return 0 on success, < 0 on error with errno set: * - EACCES or EPERM Write access to the directory * containing pathname was not allowed. + * - EINVAL durl is NULL. * - ENOENT A directory component in pathname does not * exist. * - ENOTEMPTY directory contains entries. @@ -622,13 +630,13 @@ int smbc_rmdir(const char *durl); * @return 0 on success, < 0 on error with errno set: * - ENOENT A component of the path file_name does not * exist. + * - EINVAL a NULL url was passed. * - EACCES Permission denied. * - ENOMEM Out of memory * - EUCLEAN smbc_init() failed or has not been called * * @see Unix stat() * - * @todo Are errno values complete and correct? */ int smbc_stat(const char *url, struct stat *st); @@ -642,11 +650,15 @@ int smbc_stat(const char *url, struct stat *st); * standard Unix struct stat information. * * @return EBADF filedes is bad. - * -EACCES Permission denied. - * -ENOMEM Out of memory + * - EACCES Permission denied. + * - EBADF fd is not a valid file descriptor + * - EINVAL ??? What is this for??? It is the wrong return + * - ENOMEM Out of memory * - EUCLEAN smbc_init() failed or has not been called * * @see smbc_stat(), Unix stat() + * + * @todo Fix the EINVAL return ... It is wrong */ int smbc_fstat(int fd, struct stat *st); @@ -703,19 +715,18 @@ int smbc_chmod(const char *url, mode_t mode); /**@ingroup print * Print a file given the name in fname. It would be a URL ... * - * @param fname I do not know what this is it the url of the file - * to print? + * @param fname The URL of a file on a remote SMB server that the + * caller wants printed * - * @param printq I do not know what this is, is it the url of the - * printer to print to? + * @param printq The URL of the print share to print the file to. * - * @return 0 on success, < 0 on error with errno set: + * @return 0 on success, < 0 on error with errno set: * - * @todo I have no idea what this does. What is fname? What is - * printq? + * - EUCLEAN smbc_init() failed or has not been called + * - EINVAL fname or printq was NULL + * and errors returned by smbc_open * - * @todo What errno values are possible here - */ +*/ int smbc_print_file(const char *fname, const char *printq); /**@ingroup print @@ -723,13 +734,14 @@ int smbc_print_file(const char *fname, const char *printq); * does an smbc_open call after checking if there is a file name on the * URI. If not, a temporary name is added ... * - * @param fname Is this the url of a print share? + * @param fname The URL of the print share to print to? * - * @returns A file handle right? - * - * @todo What errno values are possible here + * @returns A file handle for the print file if successful. + * Returns -1 if an error ocurred and errno has the values + * - EUCLEAN smbc_init() failed or has not been called + * - EINVAL fname was NULL + * - all errors returned by smbc_open * - * @todo What is fname is it the url of a print share? */ int smbc_open_print_job(const char *fname); @@ -741,10 +753,10 @@ int smbc_open_print_job(const char *fname); * @param fn Callback function the receives printjob info * * @return 0 on success, < 0 on error with errno set: - * - * @todo what errno values are possible here? + * - EUCLEAN smbc_init() failed or has not been called + * - EINVAL fname was NULL + * - EACCES ??? */ - int smbc_list_print_jobs(const char *purl, smbc_get_print_job_info fn); /**@ingroup print @@ -755,6 +767,8 @@ int smbc_list_print_jobs(const char *purl, smbc_get_print_job_info fn); * @param id The id of the job to delete * * @return 0 on success, < 0 on error with errno set: + * - EUCLEAN smbc_init() failed or has not been called + * - EINVAL fname was NULL * * @todo what errno values are possible here? */ diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c index 770be06fda..c181780d3a 100644 --- a/source3/libsmb/libsmbclient.c +++ b/source3/libsmb/libsmbclient.c @@ -1000,7 +1000,8 @@ off_t smbc_lseek(int fd, off_t offset, int whence) if (!fe->file) { - return smbc_lseekdir(fd, offset, whence); + errno = EINVAL; + return -1; /* Can't lseek a dir ... */ } @@ -2131,10 +2132,10 @@ struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list, * Routine to seek on a directory */ -int smbc_lseekdir(int fd, off_t offset, int whence) +int smbc_lseekdir(int fd, off_t offset) { struct smbc_file *fe; - struct smbc_dirent *dirent = (struct smbc_dirent *)whence; + struct smbc_dirent *dirent = (struct smbc_dirent *)offset; struct smbc_dir_list *list_ent = NULL; if (!smbc_initialized) { @@ -2169,10 +2170,10 @@ int smbc_lseekdir(int fd, off_t offset, int whence) /* Now, check what we were passed and see if it is OK ... */ - if (!whence) { + if (dirent == NULL) { /* Seek to the begining of the list */ - errno = EINVAL; - return -1; + fe->dir_next = fe->dir_list; + return 0; } |