mirror of
https://github.com/InfrastructureServices/vsftpd.git
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87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
#ifndef VSF_TWOPROCESS_H
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#define VSF_TWOPROCESS_H
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struct mystr;
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struct vsf_session;
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/* vsf_two_process_start()
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* PURPOSE
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* Called to start FTP login processing using the two process model. This
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* launches the unprivileged child to process the FTP login.
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* PARAMETERS
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* p_sess - the current session object
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*/
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void vsf_two_process_start(struct vsf_session* p_sess);
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/* vsf_two_process_login()
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* PURPOSE
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* Called to propose a login using the two process model.
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* PARAMETERS
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* p_sess - the current session object
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* p_pass_str - the proposed password
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*/
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void vsf_two_process_login(struct vsf_session* p_sess,
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const struct mystr* p_pass_str);
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/* vsf_two_process_get_priv_data_sock()
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* PURPOSE
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* Get a privileged port 20 bound data socket using the two process model.
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* PARAMETERS
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* p_sess - the current session object
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* RETURNS
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* The file descriptor of the privileged socket
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*/
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int vsf_two_process_get_priv_data_sock(struct vsf_session* p_sess);
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/* vsf_two_process_pasv_cleanup()
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* PURPOSE
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* Clean up any listening passive socket in the privileged side.
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* PARAMETERS
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* p_sess - the current session object
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*/
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void vsf_two_process_pasv_cleanup(struct vsf_session* p_sess);
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/* vsf_two_process_pasv_active()
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* PURPOSE
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* Determine if the passive socket is listening on the privileged side.
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* PARAMETERS
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* p_sess - the current session object
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* RETURNS
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* 1 if active, 0 if not.
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*/
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int vsf_two_process_pasv_active(struct vsf_session* p_sess);
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/* vsf_two_process_listen()
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* PURPOSE
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* Start listening for an incoming connection on the passive socket in the
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* privileged side.
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* PARAMETERS
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* p_sess - the current session object
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* RETURNS
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* The port we listened on.
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*/
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unsigned short vsf_two_process_listen(struct vsf_session* p_sess);
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/* vsf_two_process_get_pasv_fd()
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* PURPOSE
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* Accept an incoming connection on the passive socket in the privileged
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* side.
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* PARAMETERS
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* p_sess - the current session object
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* RETURNS
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* The file descriptor for the incoming connection.
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*/
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int vsf_two_process_get_pasv_fd(struct vsf_session* p_sess);
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/* vsf_two_process_chown_upload()
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* PURPOSE
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* Change ownership of an uploaded file using the two process model.
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* PARAMETERS
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* p_sess - the current session object
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* fd - the file descriptor to change ownership on
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*/
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void vsf_two_process_chown_upload(struct vsf_session* p_sess, int fd);
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#endif /* VSF_TWOPROCESS_H */
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