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* Part of Very Secure FTPd
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* Calls exposed to handle the junk a typical FTP server has to do upon
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* entering a new directory (messages, etc).
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#include "dirchange.h"
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#define VSFTP_MAX_VISIT_REMEMBER 100
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#define VSFTP_MAX_MSGFILE_SIZE 1000
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dir_changed(struct vsf_session* p_sess, int ftpcode)
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struct mystr dir_str = INIT_MYSTR;
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/* Do nothing if .message support is off */
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if (!tunable_dirmessage_enable)
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if (p_sess->p_visited_dir_list == 0)
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struct mystr_list the_list = INIT_STRLIST;
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p_sess->p_visited_dir_list = vsf_sysutil_malloc(sizeof(struct mystr_list));
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*p_sess->p_visited_dir_list = the_list;
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/* Do nothing if we already visited this directory */
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if (!str_list_contains_str(p_sess->p_visited_dir_list, &dir_str))
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/* Just in case, cap the max. no of visited directories we'll remember */
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if (str_list_get_length(p_sess->p_visited_dir_list) <
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VSFTP_MAX_VISIT_REMEMBER)
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str_list_add(p_sess->p_visited_dir_list, &dir_str, 0);
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/* If we have a .message file, squirt it out prepended by the ftpcode and
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* the continuation mark '-'
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struct mystr msg_file_str = INIT_MYSTR;
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struct mystr msg_line_str = INIT_MYSTR;
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unsigned int str_pos = 0;
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(void) str_fileread(&msg_file_str, tunable_message_file,
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VSFTP_MAX_MSGFILE_SIZE);
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while (str_getline(&msg_file_str, &msg_line_str, &str_pos))
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vsf_cmdio_write_str_hyphen(p_sess, ftpcode, &msg_line_str);
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str_free(&msg_file_str);
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str_free(&msg_line_str);
added
removed
dirchange.c
