Mirrors/sftpgo
1
0
Fork 0
mirror of https://github.com/drakkan/sftpgo.git synced 2025-12-07 23:00:55 +03:00
Code Issues Packages Projects Releases Wiki Activity

add sftpfs storage backend

Browse Source 
Fixes #224
This commit is contained in:
Nicola Murino
2020-12-12 10:31:09 +01:00
parent 4d5494912d
commit a6985075b9
43 changed files with 3556 additions and 1767 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
sftpd/server.go
View File

@@ -309,15 +309,10 @@ func (c *Configuration) AcceptInboundConnection(conn net.Conn, config *ssh.Serve
loginType := sconn.Permissions.Extensions["sftpgo_login_method"]
connectionID := hex.EncodeToString(sconn.SessionID())
fs, err := user.GetFilesystem(connectionID)
if err != nil {
logger.Warn(logSender, "", "could not create filesystem for user %#v err: %v", user.Username, err)
if err = checkRootPath(&user, connectionID); err != nil {
return
}
fs.CheckRootPath(user.Username, user.GetUID(), user.GetGID())
logger.Log(logger.LevelInfo, common.ProtocolSSH, connectionID,
"User id: %d, logged in with: %#v, username: %#v, home_dir: %#v remote addr: %#v",
user.ID, loginType, user.Username, user.HomeDir, remoteAddr.String())
@@ -359,24 +354,30 @@ func (c *Configuration) AcceptInboundConnection(conn net.Conn, config *ssh.Serve
switch req.Type {
case "subsystem":
if string(req.Payload[4:]) == "sftp" {
ok = true
fs, err := user.GetFilesystem(connectionID)
if err == nil {
ok = true
connection := Connection{
BaseConnection: common.NewBaseConnection(connID, common.ProtocolSFTP, user, fs),
ClientVersion: string(sconn.ClientVersion()),
RemoteAddr: remoteAddr,
channel: channel,
}
go c.handleSftpConnection(channel, &connection)
}
}
case "exec":
// protocol will be set later inside processSSHCommand it could be SSH or SCP
fs, err := user.GetFilesystem(connectionID)
if err == nil {
connection := Connection{
BaseConnection: common.NewBaseConnection(connID, common.ProtocolSFTP, user, fs),
BaseConnection: common.NewBaseConnection(connID, "sshd_exec", user, fs),
ClientVersion: string(sconn.ClientVersion()),
RemoteAddr: remoteAddr,
channel: channel,
}
go c.handleSftpConnection(channel, &connection)
ok = processSSHCommand(req.Payload, &connection, c.EnabledSSHCommands)
}
case "exec":
// protocol will be set later inside processSSHCommand it could be SSH or SCP
connection := Connection{
BaseConnection: common.NewBaseConnection(connID, "sshd_exec", user, fs),
ClientVersion: string(sconn.ClientVersion()),
RemoteAddr: remoteAddr,
channel: channel,
}
ok = processSSHCommand(req.Payload, &connection, c.EnabledSSHCommands)
}
req.Reply(ok, nil) //nolint:errcheck
}
@@ -419,6 +420,21 @@ func (c *Configuration) createHandler(connection *Connection) sftp.Handlers {
}
}
func checkRootPath(user *dataprovider.User, connectionID string) error {
if user.FsConfig.Provider != dataprovider.SFTPFilesystemProvider {
// for sftp fs check root path does nothing so don't open a useless SFTP connection
fs, err := user.GetFilesystem(connectionID)
if err != nil {
logger.Warn(logSender, "", "could not create filesystem for user %#v err: %v", user.Username, err)
return err
}
fs.CheckRootPath(user.Username, user.GetUID(), user.GetGID())
fs.Close()
}
return nil
}
func loginUser(user dataprovider.User, loginMethod, publicKey string, conn ssh.ConnMetadata) (*ssh.Permissions, error) {
connectionID := ""
if conn != nil {