.. / elvish

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• Shell
• File write
• File read

Shell

This executable can spawn an interactive system shell.

• Unprivileged

  This function can be performed by any unprivileged user.

  elvish

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  elvish

  SUID

  This function is performed by the privileged user if the executable has the SUID bit set and the right ownership because the effective privileges are not dropped.

  elvish

File write

This executable can write data to local files.

• Unprivileged

  This function can be performed by any unprivileged user.

  elvish -c 'print DATA >/path/to/output-file'

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  elvish -c 'print DATA >/path/to/output-file'

  SUID

  This function is performed by the privileged user if the executable has the SUID bit set and the right ownership because the effective privileges are not dropped.

  elvish -c 'print DATA >/path/to/output-file'

File read

This executable can read data from local files.

• Unprivileged

  This function can be performed by any unprivileged user.

  elvish -c 'print (slurp </path/to/input-file)'

  Sudo

  This function is performed by the privileged user if executed via sudo because the acquired privileges are not dropped.

  Remarks

  If there are environment variables involved, they must be passed via sudo VAR=value ... or exported then sudo -E ....

  elvish -c 'print (slurp </path/to/input-file)'

  SUID

  This function is performed by the privileged user if the executable has the SUID bit set and the right ownership because the effective privileges are not dropped.

  elvish -c 'print (slurp </path/to/input-file)'

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