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Encode invalid command response

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This commit is contained in:
Michael Theall 2016-01-29 14:08:14 -06:00
parent 5e8fb219e3
commit 44f8eaf55d
1 changed files with 26 additions and 5 deletions
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31
source/ftp.c
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@ -1221,11 +1221,32 @@ ftp_session_read_command(ftp_session_t *session,
/* execute the command */ /* execute the command */
if(command == NULL) if(command == NULL)
{ {
/* remove CRLF from buffer, if exists */ /* send header */
char *crlf_loc = strstr(buffer, "\r\n"); ftp_send_response(session, 502, "Invalid command \"");
if (crlf_loc)
*crlf_loc = '\0'; /* send command */
ftp_send_response(session, 502, "Invalid command \"%s\"\r\n", buffer); len = strlen(buffer);
buffer = encode_path(buffer, &len, false);
if(buffer != NULL)
ftp_send_response_buffer(session, buffer, len);
else
ftp_send_response_buffer(session, key.name, strlen(key.name));
free(buffer);
/* send args (if any) */
if(*args != 0)
{
len = strlen(args);
buffer = encode_path(args, &len, false);
if(buffer != NULL)
ftp_send_response_buffer(session, buffer, len);
else
ftp_send_response_buffer(session, args, strlen(args));
free(buffer);
}
/* send footer */
ftp_send_response_buffer(session, "\"\r\n", 3);
} }
else if(session->state != COMMAND_STATE) else if(session->state != COMMAND_STATE)
{ {