diff --git a/smb/kio_smb.h b/smb/kio_smb.h index a5cae112..a2a9343c 100644 --- a/smb/kio_smb.h +++ b/smb/kio_smb.h @@ -1,310 +1,309 @@ ///////////////////////////////////////////////////////////////////////////// // // Project: SMB kioslave for KDE // // File: kio_smb.h // // Abstract: The main kio slave class declaration. For convenience, // in concurrent devlopment, the implementation for this class // is separated into several .cpp files -- the file containing // the implementation should be noted in the comments for each // member function. // // Author(s): Matthew Peterson // //--------------------------------------------------------------------------- // // Copyright (c) 2000 Caldera Systems, Inc. // // This program is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by the // Free Software Foundation; either version 2.1 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; see the file COPYING. If not, please obtain // a copy from http://www.gnu.org/copyleft/gpl.html // ///////////////////////////////////////////////////////////////////////////// #ifndef KIO_SMB_H_INCLUDED #define KIO_SMB_H_INCLUDED #include "config-smb.h" //-------------- // KDE includes //-------------- #include #include //----------------------------- // Standard C library includes //----------------------------- #include #include #include #include #include #include #include #include #include #include //----------------------------- // Qt includes //----------------------------- #include #include #include //------------------------------- // Samba client library includes //------------------------------- extern "C" { #include } //--------------------------- // kio_smb internal includes //--------------------------- #include "kio_smb_internal.h" #define MAX_XFER_BUF_SIZE 65534 // Categorized logger Q_DECLARE_LOGGING_CATEGORY(KIO_SMB) using namespace KIO; //=========================================================================== class SMBSlave : public QObject, public KIO::SlaveBase { Q_OBJECT private: //--------------------------------------------------------------------- // please make sure your private data does not duplicate existing data //--------------------------------------------------------------------- bool m_initialized_smbc; /** * From Controlcenter */ QString m_default_user; // QString m_default_workgroup; //currently unused, Alex QString m_default_password; QString m_default_encoding; /** * we store the current url, it's needed for * callback authorization method */ SMBUrl m_current_url; /** * From Controlcenter, show SHARE$ or not */ // bool m_showHiddenShares; //currently unused, Alex /** * libsmbclient need global variables to store in, * else it crashes on exit next method after use cache_stat, * looks like gcc (C/C++) failure */ struct stat st; protected: //--------------------------------------------- // Authentication functions (kio_smb_auth.cpp) //--------------------------------------------- // (please prefix functions with auth) /** * Description : Initializes the libsmbclient * Return : true on success false with errno set on error */ bool auth_initialize_smbc(); bool checkPassword(SMBUrl &url); //--------------------------------------------- // Cache functions (kio_smb_auth.cpp) //--------------------------------------------- //Stat methods //----------------------------------------- // Browsing functions (kio_smb_browse.cpp) //----------------------------------------- // (please prefix functions with browse) /** * Description : Return a stat of given SMBUrl. Calls cache_stat and * pack it in UDSEntry. UDSEntry will not be cleared * Parameter : SMBUrl the url to stat - * ignore_errors do not call error(), but warning() - * Return : false if any error occurred (errno), else true + * Return : cache_stat() return code */ - bool browse_stat_path(const SMBUrl& url, UDSEntry& udsentry, bool ignore_errors); + int browse_stat_path(const SMBUrl& url, UDSEntry& udsentry); /** * Description : call smbc_stat and return stats of the url * Parameter : SMBUrl the url to stat * Return : stat* of the url * Note : it has some problems with stat in method, looks like * something leave(or removed) on the stack. If your * method segfault on returning try to change the stat* * variable */ int cache_stat( const SMBUrl& url, struct stat* st ); //--------------------------------------------- // Configuration functions (kio_smb_config.cpp) //--------------------------------------------- // (please prefix functions with config) //--------------------------------------- // Directory functions (kio_smb_dir.cpp) //--------------------------------------- // (please prefix functions with dir) //-------------------------------------- // File IO functions (kio_smb_file.cpp) //-------------------------------------- // (please prefix functions with file) //---------------------------- // Misc functions (this file) //---------------------------- /** * Description : correct a given URL * valid URL's are * * smb://[[domain;]user[:password]@]server[:port][/share[/path[/file]]] * smb:/[[domain;]user[:password]@][group/[server[/share[/path[/file]]]]] * domain = workgroup(domain) of the user * user = username * password = password of useraccount * group = workgroup(domain) of server * server = host to connect * share = a share of the server (host) * path = a path of the share * Parameter : QUrl the url to check * Return : new QUrl if it is corrected. else the same QUrl */ QUrl checkURL(const QUrl& kurl) const; void reportError(const SMBUrl &kurl, const int &errNum); public: //----------------------------------------------------------------------- // smbclient authentication callback (note that this is called by the // global ::auth_smbc_get_data() call. void auth_smbc_get_data(const char *server,const char *share, char *workgroup, int wgmaxlen, char *username, int unmaxlen, char *password, int pwmaxlen); //----------------------------------------------------------------------- // Overwritten functions from the base class that define the operation of // this slave. (See the base class headerfile slavebase.h for more // details) //----------------------------------------------------------------------- // Functions overwritten in kio_smb.cpp SMBSlave(const QByteArray& pool, const QByteArray& app); virtual ~SMBSlave(); // Functions overwritten in kio_smb_browse.cpp virtual void listDir( const QUrl& url ); virtual void stat( const QUrl& url ); // Functions overwritten in kio_smb_config.cpp virtual void reparseConfiguration(); // Functions overwritten in kio_smb_dir.cpp virtual void copy( const QUrl& src, const QUrl &dest, int permissions, KIO::JobFlags flags ); virtual void del( const QUrl& kurl, bool isfile); virtual void mkdir( const QUrl& kurl, int permissions ); virtual void rename( const QUrl& src, const QUrl& dest, KIO::JobFlags flags ); // Functions overwritten in kio_smb_file.cpp virtual void get( const QUrl& kurl ); virtual void put( const QUrl& kurl, int permissions, KIO::JobFlags flags ); virtual void open( const QUrl& kurl, QIODevice::OpenMode mode ); virtual void read( KIO::filesize_t bytesRequested ); virtual void write( const QByteArray &fileData ); virtual void seek( KIO::filesize_t offset ); virtual void close(); // Functions not implemented (yet) //virtual void setHost(const QString& host, int port, const QString& user, const QString& pass); //virtual void openConnection(); //virtual void closeConnection(); //virtual void slave_status(); virtual void special( const QByteArray & ); protected: void virtual_hook(int id, void *data) Q_DECL_OVERRIDE; private: void smbCopy(const QUrl& src, const QUrl &dest, int permissions, KIO::JobFlags flags); void smbCopyGet(const QUrl& src, const QUrl& dest, int permissions, KIO::JobFlags flags); void smbCopyPut(const QUrl& src, const QUrl& dest, int permissions, KIO::JobFlags flags); void fileSystemFreeSpace(const QUrl &url); /** * Used in open(), read(), write(), and close() * FIXME Placing these in the private section above causes m_openUrl = kurl * to fail in SMBSlave::open. Need to find out why this is. */ int m_openFd; SMBUrl m_openUrl; }; //========================================================================== // the global libsmbclient authentication callback function extern "C" { void auth_smbc_get_data(SMBCCTX * context, const char *server,const char *share, char *workgroup, int wgmaxlen, char *username, int unmaxlen, char *password, int pwmaxlen); } //=========================================================================== // Main slave entrypoint (see kio_smb.cpp) extern "C" { int kdemain( int argc, char **argv ); } #endif //#endif KIO_SMB_H_INCLUDED diff --git a/smb/kio_smb_browse.cpp b/smb/kio_smb_browse.cpp index 06ca60b2..84bfdc2a 100644 --- a/smb/kio_smb_browse.cpp +++ b/smb/kio_smb_browse.cpp @@ -1,507 +1,516 @@ ///////////////////////////////////////////////////////////////////////////// // // Project: SMB kioslave for KDE2 // // File: kio_smb_browse.cpp // // Abstract: member function implementations for SMBSlave that deal with // SMB browsing // // Author(s): Matthew Peterson // //--------------------------------------------------------------------------- // // Copyright (c) 2000 Caldera Systems, Inc. // // This program is free software; you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by the // Free Software Foundation; either version 2.1 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; see the file COPYING. If not, please obtain // a copy from http://www.gnu.org/copyleft/gpl.html // ///////////////////////////////////////////////////////////////////////////// #include #include #include "kio_smb.h" #include "kio_smb_internal.h" #include using namespace KIO; int SMBSlave::cache_stat(const SMBUrl &url, struct stat* st ) { int cacheStatErr; int result = smbc_stat( url.toSmbcUrl(), st); if (result == 0){ cacheStatErr = 0; } else { cacheStatErr = errno; } qCDebug(KIO_SMB) << "size " << (KIO::filesize_t)st->st_size; return cacheStatErr; } //--------------------------------------------------------------------------- -bool SMBSlave::browse_stat_path(const SMBUrl& _url, UDSEntry& udsentry, bool ignore_errors) - // Returns: true on success, false on failure +int SMBSlave::browse_stat_path(const SMBUrl& _url, UDSEntry& udsentry) { SMBUrl url = _url; int cacheStatErr = cache_stat(url, &st); if(cacheStatErr == 0) { if(!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode)) { qCDebug(KIO_SMB) << "mode: "<< st.st_mode; warning(i18n("%1:\n" "Unknown file type, neither directory or file.", url.toDisplayString())); - return false; + return EINVAL; } udsentry.insert(KIO::UDSEntry::UDS_FILE_TYPE, st.st_mode & S_IFMT); udsentry.insert(KIO::UDSEntry::UDS_SIZE, st.st_size); QString str; uid_t uid = st.st_uid; struct passwd *user = getpwuid( uid ); if ( user ) str = user->pw_name; else str = QString::number( uid ); udsentry.insert(KIO::UDSEntry::UDS_USER, str); gid_t gid = st.st_gid; struct group *grp = getgrgid( gid ); if ( grp ) str = grp->gr_name; else str = QString::number( gid ); udsentry.insert(KIO::UDSEntry::UDS_GROUP, str); udsentry.insert(KIO::UDSEntry::UDS_ACCESS, st.st_mode & 07777); udsentry.insert(KIO::UDSEntry::UDS_MODIFICATION_TIME, st.st_mtime); udsentry.insert(KIO::UDSEntry::UDS_ACCESS_TIME, st.st_atime); // No, st_ctime is not UDS_CREATION_TIME... } - else - { - if (!ignore_errors) { - if (cacheStatErr == EPERM || cacheStatErr == EACCES) - if (checkPassword(url)) { - redirection( url ); - return false; - } - - reportError(url, cacheStatErr); - } else if (cacheStatErr == ENOENT || cacheStatErr == ENOTDIR) { - warning(i18n("File does not exist: %1", url.url())); - } - qCDebug(KIO_SMB) << "ERROR!!"; - return false; - } - return true; + return cacheStatErr; } //=========================================================================== void SMBSlave::stat( const QUrl& kurl ) { qCDebug(KIO_SMB) << kurl; // make a valid URL QUrl url = checkURL(kurl); // if URL is not valid we have to redirect to correct URL if (url != kurl) { qCDebug(KIO_SMB) << "redirection " << url; redirection(url); finished(); return; } m_current_url = url; UDSEntry udsentry; // Set name udsentry.insert( KIO::UDSEntry::UDS_NAME, kurl.fileName() ); switch(m_current_url.getType()) { case SMBURLTYPE_UNKNOWN: - error(ERR_MALFORMED_URL,m_current_url.toDisplayString()); + error(ERR_MALFORMED_URL, url.toDisplayString()); return; case SMBURLTYPE_ENTIRE_NETWORK: case SMBURLTYPE_WORKGROUP_OR_SERVER: udsentry.insert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR); break; case SMBURLTYPE_SHARE_OR_PATH: - if (browse_stat_path(m_current_url, udsentry, false)) + { + int ret = browse_stat_path(m_current_url, udsentry); + + if (ret == EPERM || ret == EACCES) + { + SMBUrl smbUrl(url); + + if (checkPassword(smbUrl)) + { + redirection(smbUrl); + finished(); + } + else + { + reportError(url, ret); + } + + return; + } + else if (ret == ENOENT || ret == ENOTDIR) + { + warning(i18n("File does not exist: %1", url.url())); + finished(); + return; + } + else if (ret != 0) + { + qCDebug(KIO_SMB) << "stat() error" << ret << url; + reportError(url, ret); + return; + } break; - else { - qCDebug(KIO_SMB) << "ERROR!!"; - finished(); - return; } default: qCDebug(KIO_SMB) << "UNKNOWN " << url; finished(); return; } statEntry(udsentry); finished(); } //=========================================================================== // TODO: complete checking QUrl SMBSlave::checkURL(const QUrl& kurl) const { qCDebug(KIO_SMB) << "checkURL " << kurl; QString surl = kurl.url(); if (surl.startsWith(QLatin1String("smb:/"))) { if (surl.length() == 5) // just the above return kurl; // unchanged if (surl.at(5) != '/') { surl = "smb://" + surl.mid(5); qCDebug(KIO_SMB) << "checkURL return1 " << surl << " " << QUrl(surl); return QUrl(surl); } } // smb:/ normaly have no userinfo // we must redirect ourself to remove the username and password if (surl.contains('@') && !surl.contains("smb://")) { QUrl url(kurl); url.setPath('/'+kurl.url().right( kurl.url().length()-kurl.url().indexOf('@') -1)); QString userinfo = kurl.url().mid(5, kurl.url().indexOf('@')-5); if(userinfo.contains(':')) { url.setUserName(userinfo.left(userinfo.indexOf(':'))); url.setPassword(userinfo.right(userinfo.length()-userinfo.indexOf(':')-1)); } else { url.setUserName(userinfo); } qCDebug(KIO_SMB) << "checkURL return2 " << url; return url; } // no emtpy path QUrl url(kurl); if (url.path().isEmpty()) url.setPath("/"); qCDebug(KIO_SMB) << "checkURL return3 " << url; return url; } void SMBSlave::reportError(const SMBUrl &url, const int &errNum) { qCDebug(KIO_SMB) << "errNum" << errNum; switch(errNum) { case ENOENT: if (url.getType() == SMBURLTYPE_ENTIRE_NETWORK) error( ERR_SLAVE_DEFINED, i18n("Unable to find any workgroups in your local network. This might be caused by an enabled firewall.")); else error( ERR_DOES_NOT_EXIST, url.toDisplayString()); break; #ifdef ENOMEDIUM case ENOMEDIUM: error( ERR_SLAVE_DEFINED, i18n( "No media in device for %1", url.toDisplayString() ) ); break; #endif #ifdef EHOSTDOWN case EHOSTDOWN: #endif case ECONNREFUSED: error( ERR_SLAVE_DEFINED, i18n( "Could not connect to host for %1", url.toDisplayString() ) ); break; case ENOTDIR: error( ERR_CANNOT_ENTER_DIRECTORY, url.toDisplayString()); break; case EFAULT: case EINVAL: error( ERR_DOES_NOT_EXIST, url.toDisplayString()); break; case EPERM: case EACCES: error( ERR_ACCESS_DENIED, url.toDisplayString() ); break; case EIO: case ENETUNREACH: if ( url.getType() == SMBURLTYPE_ENTIRE_NETWORK || url.getType() == SMBURLTYPE_WORKGROUP_OR_SERVER ) error( ERR_SLAVE_DEFINED, i18n( "Error while connecting to server responsible for %1", url.toDisplayString() ) ); else error( ERR_CONNECTION_BROKEN, url.toDisplayString()); break; case ENOMEM: error( ERR_OUT_OF_MEMORY, url.toDisplayString() ); break; case ENODEV: error( ERR_SLAVE_DEFINED, i18n("Share could not be found on given server")); break; case EBADF: error( ERR_INTERNAL, i18n("BAD File descriptor")); break; case ETIMEDOUT: error( ERR_SERVER_TIMEOUT, url.host() ); break; #ifdef ENOTUNIQ case ENOTUNIQ: error( ERR_SLAVE_DEFINED, i18n( "The given name could not be resolved to a unique server. " "Make sure your network is setup without any name conflicts " "between names used by Windows and by UNIX name resolution." ) ); break; #endif case 0: // success error( ERR_INTERNAL, i18n("libsmbclient reported an error, but did not specify " "what the problem is. This might indicate a severe problem " "with your network - but also might indicate a problem with " "libsmbclient.\n" "If you want to help us, please provide a tcpdump of the " "network interface while you try to browse (be aware that " "it might contain private data, so do not post it if you are " "unsure about that - you can send it privately to the developers " "if they ask for it)") ); break; default: error( ERR_INTERNAL, i18n("Unknown error condition in stat: %1", QString::fromLocal8Bit( strerror(errNum))) ); } } //=========================================================================== void SMBSlave::listDir( const QUrl& kurl ) { qCDebug(KIO_SMB) << kurl; int errNum = 0; // check (correct) URL QUrl url = checkURL(kurl); // if URL is not valid we have to redirect to correct URL if (url != kurl) { redirection(url); finished(); return; } m_current_url = kurl; int dirfd; struct smbc_dirent *dirp = NULL; UDSEntry udsentry; bool dir_is_root = true; dirfd = smbc_opendir( m_current_url.toSmbcUrl() ); if (dirfd > 0){ errNum = 0; } else { errNum = errno; } qCDebug(KIO_SMB) << "open " << m_current_url.toSmbcUrl() << " " << m_current_url.getType() << " " << dirfd; if(dirfd >= 0) { do { qCDebug(KIO_SMB) << "smbc_readdir "; dirp = smbc_readdir(dirfd); if(dirp == 0) break; // Set name QString udsName; const QString dirpName = QString::fromUtf8( dirp->name ); // We cannot trust dirp->commentlen has it might be with or without the NUL character // See KDE bug #111430 and Samba bug #3030 const QString comment = QString::fromUtf8( dirp->comment ); if ( dirp->smbc_type == SMBC_SERVER || dirp->smbc_type == SMBC_WORKGROUP ) { udsName = dirpName.toLower(); udsName[0] = dirpName.at( 0 ).toUpper(); if ( !comment.isEmpty() && dirp->smbc_type == SMBC_SERVER ) udsName += " (" + comment + ')'; } else udsName = dirpName; qCDebug(KIO_SMB) << "dirp->name " << dirp->name << " " << dirpName << " '" << comment << "'" << " " << dirp->smbc_type; udsentry.insert( KIO::UDSEntry::UDS_NAME, udsName ); // Mark all administrative shares, e.g ADMIN$, as hidden. #197903 if (dirpName.endsWith(QLatin1Char('$'))) { //qCDebug(KIO_SMB) << dirpName << "marked as hidden"; udsentry.insert(KIO::UDSEntry::UDS_HIDDEN, 1); } if (udsName == ".") { // Skip the "." entry // Mind the way m_current_url is handled in the loop } else if (udsName == "..") { dir_is_root = false; // fprintf(stderr,"----------- hide: -%s-\n",dirp->name); // do nothing and hide the hidden shares } else if(dirp->smbc_type == SMBC_FILE) { // Set stat information m_current_url.addPath(dirpName); - browse_stat_path(m_current_url, udsentry, true); + browse_stat_path(m_current_url, udsentry); m_current_url.cd(".."); // Call base class to list entry listEntry(udsentry); } else if(dirp->smbc_type == SMBC_DIR) { m_current_url.addPath(dirpName); - browse_stat_path(m_current_url, udsentry, true); + browse_stat_path(m_current_url, udsentry); m_current_url.cd(".."); // Call base class to list entry listEntry(udsentry); } else if(dirp->smbc_type == SMBC_SERVER || dirp->smbc_type == SMBC_FILE_SHARE) { // Set type udsentry.insert( KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR ); if (dirp->smbc_type == SMBC_SERVER) { udsentry.insert(KIO::UDSEntry::UDS_ACCESS, (S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)); // QString workgroup = m_current_url.host().toUpper(); QUrl u("smb:/"); u.setHost(dirpName); // when libsmbclient knows // u = QString("smb://%1?WORKGROUP=%2").arg(dirpName).arg(workgroup.toUpper()); qCDebug(KIO_SMB) << "list item " << u; udsentry.insert(KIO::UDSEntry::UDS_URL, u.url()); udsentry.insert(KIO::UDSEntry::UDS_MIME_TYPE, QString::fromLatin1("application/x-smb-server")); } else udsentry.insert(KIO::UDSEntry::UDS_ACCESS, (S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH)); // Call base class to list entry listEntry(udsentry); } else if(dirp->smbc_type == SMBC_WORKGROUP) { // Set type udsentry.insert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR); // Set permissions udsentry.insert(KIO::UDSEntry::UDS_ACCESS, (S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH)); udsentry.insert(KIO::UDSEntry::UDS_MIME_TYPE, QString::fromLatin1("application/x-smb-workgroup")); // QString workgroup = m_current_url.host().toUpper(); QUrl u("smb:/"); u.setHost(dirpName); udsentry.insert(KIO::UDSEntry::UDS_URL, u.url()); // Call base class to list entry listEntry(udsentry); } else { qCDebug(KIO_SMB) << "SMBC_UNKNOWN :" << dirpName; // TODO: we don't handle SMBC_IPC_SHARE, SMBC_PRINTER_SHARE // SMBC_LINK, SMBC_COMMS_SHARE //SlaveBase::error(ERR_INTERNAL, TEXT_UNSUPPORTED_FILE_TYPE); // continue; } udsentry.clear(); } while (dirp); // checked already in the head if (dir_is_root) { udsentry.insert(KIO::UDSEntry::UDS_FILE_TYPE, S_IFDIR); udsentry.insert(KIO::UDSEntry::UDS_NAME, "."); udsentry.insert(KIO::UDSEntry::UDS_ACCESS, (S_IRUSR | S_IRGRP | S_IROTH | S_IXUSR | S_IXGRP | S_IXOTH)); udsentry.insert(KIO::UDSEntry::UDS_MIME_TYPE, QLatin1String("application/x-smb-server")); } else { udsentry.insert(KIO::UDSEntry::UDS_NAME, "."); - browse_stat_path(m_current_url, udsentry, true); + browse_stat_path(m_current_url, udsentry); } listEntry(udsentry); udsentry.clear(); // clean up smbc_closedir(dirfd); } else { if (errNum == EPERM || errNum == EACCES) { if (checkPassword(m_current_url)) { redirection( m_current_url ); finished(); return; } } reportError(m_current_url, errNum); return; } finished(); } void SMBSlave::fileSystemFreeSpace(const QUrl& url) { qCDebug(KIO_SMB) << url; SMBUrl smbcUrl = url; int handle = smbc_opendir(smbcUrl.toSmbcUrl()); if (handle < 0) { error(KIO::ERR_COULD_NOT_STAT, url.url()); return; } struct statvfs dirStat; memset(&dirStat, 0, sizeof(struct statvfs)); int err = smbc_fstatvfs(handle, &dirStat); smbc_closedir(handle); if (err < 0) { error(KIO::ERR_COULD_NOT_STAT, url.url()); return; } KIO::filesize_t blockSize; if (dirStat.f_frsize != 0) { blockSize = dirStat.f_frsize; } else { blockSize = dirStat.f_bsize; } setMetaData("total", QString::number(blockSize * dirStat.f_blocks)); setMetaData("available", QString::number(blockSize * dirStat.f_bavail)); finished(); }