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proftpd
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session.h
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/* * ProFTPD - FTP server daemon * Copyright (c) 2009-2011 The ProFTPD Project team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. * * As a special exemption, The ProFTPD Project team and other respective * copyright holders give permission to link this program with OpenSSL, and * distribute the resulting executable, without including the source code for * OpenSSL in the source distribution. * * $Id: session.h,v 1.7 2011/05/23 20:35:35 castaglia Exp $ */ #ifndef PR_SESSION_H #define PR_SESSION_H /* List of disconnect/end-of-session reason codes. */ /* Unknown/unspecified reason for disconnection */ #define PR_SESS_DISCONNECT_UNSPECIFIED 0 /* Disconnected gracefully */ #define PR_SESS_DISCONNECT_CLIENT_QUIT 1 /* Disconnected because of EOF on read connection */ #define PR_SESS_DISCONNECT_CLIENT_EOF 2 /* Disconnected because of session initialization failure */ #define PR_SESS_DISCONNECT_SESSION_INIT_FAILED 3 /* Disconnected by signal */ #define PR_SESS_DISCONNECT_SIGNAL 4 /* Disconnected because of out-of-memory issues */ #define PR_SESS_DISCONNECT_NOMEM 5 /* Disconnected because server shutdown */ #define PR_SESS_DISCONNECT_SERVER_SHUTDOWN 6 /* Disconnected due to a timeout of some sort */ #define PR_SESS_DISCONNECT_TIMEOUT 7 /* Disconnected because client is banned */ #define PR_SESS_DISCONNECT_BANNED 8 /* Disconnected because of configured policy, e.g. <Limit LOGIN> */ #define PR_SESS_DISCONNECT_CONFIG_ACL 9 /* Disconnected because of module-specific policy, e.g. allow/deny files */ #define PR_SESS_DISCONNECT_MODULE_ACL 10 /* Disconnected due to module misconfiguration, bad config syntax, etc */ #define PR_SESS_DISCONNECT_BAD_CONFIG 11 /* Disconnected by application (general purpose code). */ #define PR_SESS_DISCONNECT_BY_APPLICATION 12 /* Disconnected due to snprintf(3) buffer truncation. */ #define PR_SESS_DISCONNECT_SNPRINTF_TRUNCATED 13 /* Returns a string describing the reason the client was disconnected or * the session ended. If a pointer to a char * was provided, any extra * disconnect details will be provided. */ const char *pr_session_get_disconnect_reason(char **details); /* Returns the current protocol name in use. * * The PR_SESS_PROTO_FL_LOGOUT flag is used when retrieving the protocol * name to display in the login/logout messages, e.g. "FTP" or "SSH2". */ const char *pr_session_get_protocol(int); #define PR_SESS_PROTO_FL_LOGOUT 0x01 /* Ends the current session but records the reason for the disconnection * via the reason code, the module which disconnected the client, and any * extra details the caller may provide. */ void pr_session_disconnect(module *m, int reason_code, const char *details); /* Ends the current session process, unless the PR_SESS_END_FL_NOEXIT * flag value is set. (This flag is really only used by signal handlers * which are going to use abort(2) rather than _exit(2) to end the process.) */ void pr_session_end(int flags); #define PR_SESS_END_FL_NOEXIT 0x01 #define PR_SESS_END_FL_SYNTAX_CHECK 0x02 /* Returns a so-called "tty name" suitable for use via PAM, and in WtmpLog * logging. */ const char *pr_session_get_ttyname(pool *); /* Marks the current session as "idle" both in the scoreboard and in the * proctitle. */ int pr_session_set_idle(void); /* Sets the current protocol name. */ int pr_session_set_protocol(const char *); #endif /* PR_SESSION_H */