[FFmpeg-trac] #8814(avformat:open): Can't open HTTP URL whose file name contains ".."

FFmpeg trac at avcodec.org
Fri Jul 24 17:57:22 EEST 2020

#8814: Can't open HTTP URL whose file name contains ".."
             Reporter:  jzlomek     |                    Owner:  stevenliu
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  URL         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |

Comment (by stevenliu):

 Replying to [comment:2 jzlomek]:
 > I think this would not work if the file name ends with "..", for example
 > I guess we need to test if ".." is at the beginning of the string or
 after "/",
 > and ".." is at the end of the string or before "/".

 Just try it please.
 i think it should work, because just check the .. is directory or file.
 but i think it maybe have safety problem, i will check there have next
 byte by strlen(node).

Ticket URL: <https://trac.ffmpeg.org/ticket/8814#comment:3>
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