This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch bugfix/osx in repository x2goclient. commit 69076234b68f6b42c9c3bc84a13d485211eff7f1 Author: Mihai Moldovan <ionic@ionic.de> Date: Mon Nov 28 17:38:57 2016 +0100 src/onmainwindow.cpp: fix sshd_config generation on UNIX by searching for the real sftp-server binary path. --- debian/changelog | 2 ++ src/onmainwindow.cpp | 79 ++++++++++++++++++++++++++++++++++++++++++++++---- 2 files changed, 75 insertions(+), 6 deletions(-) diff --git a/debian/changelog b/debian/changelog index ca7a96a..15d1682 100644 --- a/debian/changelog +++ b/debian/changelog @@ -471,6 +471,8 @@ x2goclient (4.0.5.3-0x2go1) UNRELEASED; urgency=medium discovery. - src/pulsemanager.cpp: refactor PA binary searching code. Less duplication now. + - src/onmainwindow.cpp: fix sshd_config generation on UNIX by searching + for the real sftp-server binary path. [ Bernard Cafarelli ] * New upstream version (4.0.5.3): diff --git a/src/onmainwindow.cpp b/src/onmainwindow.cpp index 670872d..8748d21 100644 --- a/src/onmainwindow.cpp +++ b/src/onmainwindow.cpp @@ -10150,14 +10150,81 @@ void ONMainWindow::generateEtcFiles() out<<"StrictModes no\n"<< "UsePrivilegeSeparation no\n"<< "PidFile \"" + varDir + "/sshd.pid\"\n" << - "AuthorizedKeysFile \"" << authKeyPath << "\"\n" << + "AuthorizedKeysFile \"" << authKeyPath << "\"\n"; #ifdef Q_OS_WIN - "Subsystem shell "<< wapiShortFileName ( appDir) +"/sh"+"\n"<< - "Subsystem sftp "<< wapiShortFileName ( appDir) +"/sftp-server"+"\n"; + out << "Subsystem shell "<< wapiShortFileName ( appDir) +"/sh"+"\n"<< + "Subsystem sftp "<< wapiShortFileName ( appDir) +"/sftp-server"+"\n"; #else - "Subsystem sftp " - /* This may need some sanitization, i.e., appDir could potentially include whitespace. */ - <<appDir<<"/sftp-server\n"; + /* + * We need to find the sftp-server binary. + * This turns out to be surprisingly difficult, because there is no standard place + * for this binary. Instead, every distribution installs it where they see fit. + * Needless to say, we're screwed... + */ + + QString sftp_binary; + +#if QT_VERSION < 0x050000 + QProcessEnvironment tmp_env = QProcessEnvironment::systemEnvironment (); + QString path_val = tmp_env.value ("PATH"); + + QStringList to_back; + to_back << "/usr/lib/openssh" /* Debian and Ubuntu */ + << "/usr/libexec/openssh" /* Fedora, CentOS, hopefully also RHEL */ + << "/usr/lib/ssh/" /* Mageia, OpenSUSE, SLE{S,D} < 12 x86, SLE{S,D} 12, Arch */ + << "/usr/lib64/ssh" /* SLE{S,D} < 12 x86_64 */ + << "/usr/lib/misc" /* Gentoo */ + << "/usr/libexec"; /* Slackware, OS X */ + + add_to_path (path_val, to_back); + + /* Just in case we bundle sftp-server ourselves. */ + sftp_binary = find_binary (appDir, "sftp-server"); + + if (sftp_binary.isEmpty ()) { + sftp_binary = find_binary (path_val, "sftp-server"); + } +#else /* QT_VERSION < 0x050000 */ + QStringList search_paths; + search_paths << appDir; + + sftp_binary = QStandardPaths::findExecutable ("sftp-binary", search_paths); + + if (sftp_binary.isEmpty ()) { + search_paths = QStringList (); + + sftp_binary = QStandardPaths::findExecutable ("sftp-binary", search_paths); + + if (sftp_binary.isEmpty ()) { + search_paths = QStringList (); + search_paths << "/usr/lib/openssh" /* Debian and Ubuntu */ + << "/usr/libexec/openssh" /* Fedora, CentOS, hopefully also RHEL */ + << "/usr/lib/ssh/" /* Mageia, OpenSUSE, SLE{S,D} < 12 x86, SLE{S,D} 12, Arch */ + << "/usr/lib64/ssh" /* SLE{S,D} < 12 x86_64 */ + << "/usr/lib/misc" /* Gentoo */ + << "/usr/libexec"; /* Slackware, OS X */ + + sftp_binary = QStandardPaths::findExecutable ("sftp-server", search_paths); + } + } +#endif /* QT_VERSION < 0x050000 */ + + if (sftp_binary.isEmpty ()) { + x2goErrorf (31) << "Unable to find the sftp-server binary. Neither bundled, nor found in $PATH nor additional directories."; + show_RichText_ErrorMsgBox (tr ("Unable to find the sftp-server binary. Neither bundled, nor found in $PATH nor additional directories."), + tr ("If you are using a Linux-based operating system, please ask your system administrator " + "to install the package containing the sftp-server binary. Common names are <b>openssh</b>, " + "<b>openssh-server</b> or <b>openssh-sftp-server</b> depending upon distribution.\n\n" + "If the sftp-server binary is installed on your system, please report a bug " + "mentioning its path on:\n" + "<center><a href=\"https://wiki.x2go.org/doku.php/wiki:bugs\">" + "https://wiki.x2go.org/doku.php/wiki:bugs" + "</a></center>\n"), + true); + abort (); + } + + out << "Subsystem sftp " << sftp_binary << "\n"; #endif /* The log file in startSshd() is specific to Windows. */ -- Alioth's /srv/git/code.x2go.org/x2goclient.git//..//_hooks_/post-receive-email on /srv/git/code.x2go.org/x2goclient.git