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/*
* ProFTPD - FTP server daemon
* Copyright (c) 2009-2017 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.
*/
#ifndef PR_CMD_H
#define PR_CMD_H
cmd_rec *pr_cmd_alloc(pool *p, unsigned int, ...);
int pr_cmd_clear_cache(cmd_rec *cmd);
const char *pr_cmd_get_displayable_str(cmd_rec *cmd, size_t *len);
int pr_cmd_get_errno(cmd_rec *cmd);
int pr_cmd_cmp(cmd_rec *cmd, int cmd_id);
int pr_cmd_strcmp(cmd_rec *cmd, const char *cmd_name);
/* Returns the cmd ID for the given command string, or -1 if there was an
* error (with errno set appropriately). NOTE: the given command name
* MUST be all uppercased before being passed in for the proper ID to be
* be returned.
*
* A return value of 0 means "unknown command".
*/
int pr_cmd_get_id(const char *name_name);
/* These IDs are indices into a static list in the Command API. */
#define PR_CMD_USER_ID 1
#define PR_CMD_PASS_ID 2
#define PR_CMD_ACCT_ID 3
#define PR_CMD_CWD_ID 4
#define PR_CMD_XCWD_ID 5
#define PR_CMD_CDUP_ID 6
#define PR_CMD_XCUP_ID 7
#define PR_CMD_SMNT_ID 8
#define PR_CMD_REIN_ID 9
#define PR_CMD_QUIT_ID 10
#define PR_CMD_PORT_ID 11
#define PR_CMD_EPRT_ID 12
#define PR_CMD_PASV_ID 13
#define PR_CMD_EPSV_ID 14
#define PR_CMD_TYPE_ID 15
#define PR_CMD_STRU_ID 16
#define PR_CMD_MODE_ID 17
#define PR_CMD_RETR_ID 18
#define PR_CMD_STOR_ID 19
#define PR_CMD_STOU_ID 20
#define PR_CMD_APPE_ID 21
#define PR_CMD_ALLO_ID 22
#define PR_CMD_REST_ID 23
#define PR_CMD_RNFR_ID 24
#define PR_CMD_RNTO_ID 25
#define PR_CMD_ABOR_ID 26
#define PR_CMD_DELE_ID 27
#define PR_CMD_MDTM_ID 28
#define PR_CMD_RMD_ID 29
#define PR_CMD_XRMD_ID 30
#define PR_CMD_MKD_ID 31
#define PR_CMD_MLSD_ID 32
#define PR_CMD_MLST_ID 33
#define PR_CMD_XMKD_ID 34
#define PR_CMD_PWD_ID 35
#define PR_CMD_XPWD_ID 36
#define PR_CMD_SIZE_ID 37
#define PR_CMD_LIST_ID 38
#define PR_CMD_NLST_ID 39
#define PR_CMD_SITE_ID 40
#define PR_CMD_SYST_ID 41
#define PR_CMD_STAT_ID 42
#define PR_CMD_HELP_ID 43
#define PR_CMD_NOOP_ID 44
#define PR_CMD_FEAT_ID 45
#define PR_CMD_OPTS_ID 46
#define PR_CMD_LANG_ID 47
#define PR_CMD_ADAT_ID 48
#define PR_CMD_AUTH_ID 49
#define PR_CMD_CCC_ID 50
#define PR_CMD_CONF_ID 51
#define PR_CMD_ENC_ID 52
#define PR_CMD_MIC_ID 53
#define PR_CMD_PBSZ_ID 54
#define PR_CMD_PROT_ID 55
#define PR_CMD_MFF_ID 56
#define PR_CMD_MFMT_ID 57
#define PR_CMD_HOST_ID 58
#define PR_CMD_CLNT_ID 59
#define PR_CMD_RANG_ID 60
/* The minimum and maximum command name lengths. */
#define PR_CMD_MIN_NAMELEN 3
#define PR_CMD_MAX_NAMELEN 4
/* Returns TRUE if the given command is a known HTTP method, FALSE if not
* a known HTTP method, and -1 if there is an error.
*/
int pr_cmd_is_http(cmd_rec *cmd);
/* Returns TRUE if the given command is a known SMTP method, FALSE if not
* a known SMTP method, and -1 if there is an error.
*/
int pr_cmd_is_smtp(cmd_rec *cmd);
/* Returns TRUE if the given command appears to be an SSH2 request, FALSE
* if not, and -1 if there was an error.
*/
int pr_cmd_is_ssh2(cmd_rec *cmd);
int pr_cmd_set_errno(cmd_rec *cmd, int xerrno);
int pr_cmd_set_name(cmd_rec *cmd, const char *name);
/* Implemented in main.c */
int pr_cmd_read(cmd_rec **cmd);
int pr_cmd_dispatch(cmd_rec *cmd);
int pr_cmd_dispatch_phase(cmd_rec *cmd, int, int);
#define PR_CMD_DISPATCH_FL_SEND_RESPONSE 0x001
#define PR_CMD_DISPATCH_FL_CLEAR_RESPONSE 0x002
void pr_cmd_set_handler(void (*)(server_rec *s, conn_t *conn));
#endif /* PR_CMD_H */