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-rw-r--r--tdeioslave/sftp/tdeio_sftp.cpp133
-rw-r--r--tdeioslave/sftp/tdeio_sftp.h3
2 files changed, 75 insertions, 61 deletions
diff --git a/tdeioslave/sftp/tdeio_sftp.cpp b/tdeioslave/sftp/tdeio_sftp.cpp
index e3f7494d1..e3efaebff 100644
--- a/tdeioslave/sftp/tdeio_sftp.cpp
+++ b/tdeioslave/sftp/tdeio_sftp.cpp
@@ -631,43 +631,8 @@ void sftpProtocol::setHost(const TQString& h, int port, const TQString& user, co
mPassword = pass;
}
-void sftpProtocol::openConnection() {
-
- if (mConnected) {
- return;
- }
-
- kdDebug(TDEIO_SFTP_DB) << "username=" << mUsername << ", host=" << mHost << ", port=" << mPort << endl;
-
- infoMessage(i18n("Opening SFTP connection to host %1:%2").arg(mHost).arg(mPort));
-
- if (mHost.isEmpty()) {
- kdDebug(TDEIO_SFTP_DB) << "openConnection(): Need hostname..." << endl;
- error(TDEIO::ERR_UNKNOWN_HOST, i18n("No hostname specified."));
- return;
- }
-
- // Setup AuthInfo for use with password caching and the
- // password dialog box.
- AuthInfo info = authInfo();
- info.keepPassword = true; // make the "keep Password" check box visible to the user.
-
- PasswordPurger pwPurger{mPassword};
- PasswordPurger infoPurger{info.password};
-
- // Check for cached authentication info if no password is specified...
- if (mPassword.isEmpty()) {
- kdDebug(TDEIO_SFTP_DB) << "checking cache: info.username = " << info.username
- << ", info.url = " << info.url.prettyURL() << endl;
-
- if (checkCachedAuthentication(info)) {
- kdDebug() << "using cached" << endl;
- mUsername = info.username;
- mPassword = info.password;
- }
- }
- // Start the ssh connection.
+int sftpProtocol::initializeConnection() {
TQString msg; // msg for dialog box
TQString caption; // dialog box caption
unsigned char *hash = NULL; // the server hash
@@ -679,7 +644,7 @@ void sftpProtocol::openConnection() {
mSession = ssh_new();
if (mSession == NULL) {
error(TDEIO::ERR_INTERNAL, i18n("Could not create a new SSH session."));
- return;
+ return SSH_ERROR;
}
kdDebug(TDEIO_SFTP_DB) << "Creating the SSH session and setting options" << endl;
@@ -709,23 +674,23 @@ void sftpProtocol::openConnection() {
rc = ssh_options_set(mSession, SSH_OPTIONS_HOST, mHost.utf8().data());
if (rc < 0) {
error(TDEIO::ERR_OUT_OF_MEMORY, i18n("Could not set host."));
- return;
+ return SSH_ERROR;
}
if (mPort > 0) {
rc = ssh_options_set(mSession, SSH_OPTIONS_PORT, &mPort);
if (rc < 0) {
error(TDEIO::ERR_OUT_OF_MEMORY, i18n("Could not set port."));
- return;
+ return SSH_ERROR;
}
}
// Set the username
- if (!info.username.isEmpty()) {
- rc = ssh_options_set(mSession, SSH_OPTIONS_USER, info.username.utf8().data());
+ if (!mUsername.isEmpty()) {
+ rc = ssh_options_set(mSession, SSH_OPTIONS_USER, mUsername.utf8().data());
if (rc < 0) {
error(TDEIO::ERR_OUT_OF_MEMORY, i18n("Could not set username."));
- return;
+ return rc;
}
}
@@ -734,7 +699,7 @@ void sftpProtocol::openConnection() {
rc = ssh_options_set(mSession, SSH_OPTIONS_LOG_VERBOSITY_STR, verbosity);
if (rc < 0) {
error(TDEIO::ERR_OUT_OF_MEMORY, i18n("Could not set log verbosity."));
- return;
+ return rc;
}
}
@@ -742,7 +707,7 @@ void sftpProtocol::openConnection() {
rc = ssh_options_parse_config(mSession, NULL);
if (rc < 0) {
error(TDEIO::ERR_INTERNAL, i18n("Could not parse the config file."));
- return;
+ return rc;
}
ssh_set_callbacks(mSession, mCallbacks);
@@ -754,7 +719,7 @@ void sftpProtocol::openConnection() {
if (rc < 0) {
error(TDEIO::ERR_COULD_NOT_CONNECT, TQString::fromUtf8(ssh_get_error(mSession)));
closeConnection();
- return;
+ return rc;
}
kdDebug(TDEIO_SFTP_DB) << "Getting the SSH server hash" << endl;
@@ -762,24 +727,26 @@ void sftpProtocol::openConnection() {
/* get the hash */
ssh_key serverKey;
#if LIBSSH_VERSION_INT < SSH_VERSION_INT(0, 7, 90)
- if (ssh_get_publickey(mSession, &serverKey) < 0) {
+ rc = ssh_get_publickey(mSession, &serverKey);
#else
- if (ssh_get_server_publickey(mSession, &serverKey) < 0) {
+ rc = ssh_get_server_publickey(mSession, &serverKey);
#endif
+ if (rc<0) {
error(TDEIO::ERR_COULD_NOT_CONNECT, TQString::fromUtf8(ssh_get_error(mSession)));
closeConnection();
- return;
+ return rc;
}
size_t hlen;
#if LIBSSH_VERSION_INT < SSH_VERSION_INT(0, 8, 90)
- if (ssh_get_publickey_hash(serverKey, SSH_PUBLICKEY_HASH_MD5, &hash, &hlen) < 0) {
+ rc = ssh_get_publickey_hash(serverKey, SSH_PUBLICKEY_HASH_MD5, &hash, &hlen);
#else
- if (ssh_get_publickey_hash(serverKey, SSH_PUBLICKEY_HASH_SHA256, &hash, &hlen) < 0) {
+ rc = ssh_get_publickey_hash(serverKey, SSH_PUBLICKEY_HASH_SHA256, &hash, &hlen);
#endif
+ if (rc<0) {
error(TDEIO::ERR_COULD_NOT_CONNECT, TQString::fromUtf8(ssh_get_error(mSession)));
closeConnection();
- return;
+ return rc;
}
kdDebug(TDEIO_SFTP_DB) << "Checking if the SSH server is known" << endl;
@@ -801,7 +768,7 @@ void sftpProtocol::openConnection() {
"client into thinking the key does not exist.\n"
"Please contact your system administrator.\n%1").arg(TQString::fromUtf8(ssh_get_error(mSession))));
closeConnection();
- return;
+ return SSH_ERROR;
case TDEIO_SSH_KNOWN_HOSTS_CHANGED:
hexa = ssh_get_hexa(hash, hlen);
delete hash;
@@ -814,7 +781,7 @@ void sftpProtocol::openConnection() {
mHost).arg(TQString::fromUtf8(hexa)).arg(TQString::fromUtf8(ssh_get_error(mSession))));
delete hexa;
closeConnection();
- return;
+ return SSH_ERROR;
case TDEIO_SSH_KNOWN_HOSTS_NOT_FOUND:
case TDEIO_SSH_KNOWN_HOSTS_UNKNOWN:
hexa = ssh_get_hexa(hash, hlen);
@@ -828,7 +795,7 @@ void sftpProtocol::openConnection() {
if (KMessageBox::Yes != messageBox(WarningYesNo, msg, caption)) {
closeConnection();
error(TDEIO::ERR_USER_CANCELED, TQString());
- return;
+ return SSH_ERROR;
}
/* write the known_hosts file */
@@ -840,13 +807,13 @@ void sftpProtocol::openConnection() {
#endif
error(TDEIO::ERR_USER_CANCELED, TQString::fromUtf8(ssh_get_error(mSession)));
closeConnection();
- return;
+ return SSH_ERROR;
}
break;
case TDEIO_SSH_KNOWN_HOSTS_ERROR:
delete hash;
error(TDEIO::ERR_COULD_NOT_CONNECT, TQString::fromUtf8(ssh_get_error(mSession)));
- return;
+ return SSH_ERROR;
}
kdDebug(TDEIO_SFTP_DB) << "Trying to authenticate with the server" << endl;
@@ -858,11 +825,57 @@ void sftpProtocol::openConnection() {
rc = ssh_options_get(mSession, SSH_OPTIONS_USER, &ssh_username);
if (rc == 0 && ssh_username && ssh_username[0]) {
mUsername = ssh_username;
- info.username = mUsername;
}
ssh_string_free_char(ssh_username);
}
+ return SSH_OK;
+}
+
+
+void sftpProtocol::openConnection() {
+
+ if (mConnected) {
+ return;
+ }
+
+ kdDebug(TDEIO_SFTP_DB) << "username=" << mUsername << ", host=" << mHost << ", port=" << mPort << endl;
+
+ infoMessage(i18n("Opening SFTP connection to host %1:%2").arg(mHost).arg(mPort));
+
+ if (mHost.isEmpty()) {
+ kdDebug(TDEIO_SFTP_DB) << "openConnection(): Need hostname..." << endl;
+ error(TDEIO::ERR_UNKNOWN_HOST, i18n("No hostname specified."));
+ return;
+ }
+
+ // Setup AuthInfo for use with password caching and the
+ // password dialog box.
+ AuthInfo info = authInfo();
+ info.keepPassword = true; // make the "keep Password" check box visible to the user.
+
+ PasswordPurger pwPurger{mPassword};
+ PasswordPurger infoPurger{info.password};
+
+ // Check for cached authentication info if no password is specified...
+ if (mPassword.isEmpty()) {
+ kdDebug(TDEIO_SFTP_DB) << "checking cache: info.username = " << info.username
+ << ", info.url = " << info.url.prettyURL() << endl;
+
+ if (checkCachedAuthentication(info)) {
+ kdDebug() << "using cached" << endl;
+ mUsername = info.username;
+ mPassword = info.password;
+ }
+ }
+
+ int rc;
+
+ // Start the ssh connection.
+ if (initializeConnection() < 0) {
+ return;
+ }
+
// Try to authenticate
rc = ssh_userauth_none(mSession, NULL);
if (rc == SSH_AUTH_ERROR) {
@@ -873,8 +886,7 @@ void sftpProtocol::openConnection() {
}
int method = ssh_auth_list(mSession);
- if (!method && rc != SSH_AUTH_SUCCESS)
- {
+ if (!method && rc != SSH_AUTH_SUCCESS) {
error(TDEIO::ERR_COULD_NOT_LOGIN, i18n("Authentication failed."
" The server did not send any authentication methods!"));
return;
@@ -896,8 +908,7 @@ void sftpProtocol::openConnection() {
kdDebug(TDEIO_SFTP_DB) << "Trying to authenticate with public key" << endl;
bool keepTryingPasskey=true;
- while(keepTryingPasskey)
- {
+ while (keepTryingPasskey) {
mPubKeyAuthData.wasCalled = 0;
rc = ssh_userauth_publickey_auto(mSession, nullptr, nullptr);
diff --git a/tdeioslave/sftp/tdeio_sftp.h b/tdeioslave/sftp/tdeio_sftp.h
index 2ad069ea7..68c8a0020 100644
--- a/tdeioslave/sftp/tdeio_sftp.h
+++ b/tdeioslave/sftp/tdeio_sftp.h
@@ -158,6 +158,9 @@ private: // private methods
/** A small helper function to construct auth info skeleton for the protocol */
TDEIO::AuthInfo authInfo();
+ /** A helper function encapsulating creation of an ssh connection before authentication */
+ int initializeConnection();
+
void reportError(const KURL &url, const int err);
bool createUDSEntry(const TQString &filename, const TQByteArray &path,
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 10:14:33 +0000