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pre-upload: execute the hook just before opening the target file

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This commit is contained in:
Nicola Murino
2021-05-31 22:40:47 +02:00
parent c1239fbf59
commit 969c992bfd
3 changed files with 11 additions and 10 deletions
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8
ftpd/handler.go
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@@ -388,10 +388,6 @@ func (c *Connection) handleFTPUploadToExistingFile(fs vfs.Fs, flags int, resolve
c.Log(logger.LevelInfo, "denying file write due to quota limits")
return nil, common.ErrQuotaExceeded
}
if err := common.ExecutePreAction(&c.User, common.OperationPreUpload, resolvedPath, requestPath, c.GetProtocol(), fileSize, flags); err != nil {
c.Log(logger.LevelDebug, "upload for file %#v denied by pre action: %v", requestPath, err)
return nil, c.GetPermissionDeniedError()
}
minWriteOffset := int64(0)
// ftpserverlib sets:
// - os.O_WRONLY | os.O_APPEND for APPE and COMB
@@ -406,6 +402,10 @@ func (c *Connection) handleFTPUploadToExistingFile(fs vfs.Fs, flags int, resolve
c.Log(logger.LevelDebug, "unable to get max write size: %v", err)
return nil, err
}
if err := common.ExecutePreAction(&c.User, common.OperationPreUpload, resolvedPath, requestPath, c.GetProtocol(), fileSize, flags); err != nil {
c.Log(logger.LevelDebug, "upload for file %#v denied by pre action: %v", requestPath, err)
return nil, c.GetPermissionDeniedError()
}
if common.Config.IsAtomicUploadEnabled() && fs.IsAtomicUploadSupported() {
err = fs.Rename(resolvedPath, filePath)