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#ifndef _PIPE_COMMAND_H_INCLUDED_
#define _PIPE_COMMAND_H_INCLUDED_
/*++
/* NAME
/* pipe_command 3h
/* SUMMARY
/* deliver message to external command
/* SYNOPSIS
/* #include <pipe_command.h>
/* DESCRIPTION
/* .nf
/*
* Utility library.
*/
#include <vstream.h>
#include <vstring.h>
#include <check_arg.h>
/*
* Global library.
*/
#include <mail_copy.h>
#include <dsn_buf.h>
/*
* Legacy API: type-unchecked arguments, internal use.
*/
#define PIPE_CMD_END 0 /* terminator */
#define PIPE_CMD_COMMAND 1 /* command is string */
#define PIPE_CMD_ARGV 2 /* command is array */
#define PIPE_CMD_COPY_FLAGS 3 /* mail_copy() flags */
#define PIPE_CMD_SENDER 4 /* mail_copy() sender */
#define PIPE_CMD_DELIVERED 5 /* mail_copy() recipient */
#define PIPE_CMD_UID 6 /* privileges */
#define PIPE_CMD_GID 7 /* privileges */
#define PIPE_CMD_TIME_LIMIT 8 /* time limit */
#define PIPE_CMD_ENV 9 /* extra environment */
#define PIPE_CMD_SHELL 10 /* alternative shell */
#define PIPE_CMD_EOL 11 /* record delimiter */
#define PIPE_CMD_EXPORT 12 /* exportable environment */
#define PIPE_CMD_ORIG_RCPT 13 /* mail_copy() original recipient */
#define PIPE_CMD_CWD 14 /* working directory */
#define PIPE_CMD_CHROOT 15 /* chroot() before exec() */
/*
* Safer API: type-checked arguments, external use.
*/
#define CA_PIPE_CMD_END PIPE_CMD_END
#define CA_PIPE_CMD_COMMAND(v) PIPE_CMD_COMMAND, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_ARGV(v) PIPE_CMD_ARGV, CHECK_PPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_COPY_FLAGS(v) PIPE_CMD_COPY_FLAGS, CHECK_VAL(PIPE_CMD, int, (v))
#define CA_PIPE_CMD_SENDER(v) PIPE_CMD_SENDER, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_DELIVERED(v) PIPE_CMD_DELIVERED, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_UID(v) PIPE_CMD_UID, CHECK_VAL(PIPE_CMD, uid_t, (v))
#define CA_PIPE_CMD_GID(v) PIPE_CMD_GID, CHECK_VAL(PIPE_CMD, gid_t, (v))
#define CA_PIPE_CMD_TIME_LIMIT(v) PIPE_CMD_TIME_LIMIT, CHECK_VAL(PIPE_CMD, int, (v))
#define CA_PIPE_CMD_ENV(v) PIPE_CMD_ENV, CHECK_PPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_SHELL(v) PIPE_CMD_SHELL, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_EOL(v) PIPE_CMD_EOL, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_EXPORT(v) PIPE_CMD_EXPORT, CHECK_PPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_ORIG_RCPT(v) PIPE_CMD_ORIG_RCPT, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_CWD(v) PIPE_CMD_CWD, CHECK_CPTR(PIPE_CMD, char, (v))
#define CA_PIPE_CMD_CHROOT(v) PIPE_CMD_CHROOT, CHECK_CPTR(PIPE_CMD, char, (v))
CHECK_VAL_HELPER_DCL(PIPE_CMD, uid_t);
CHECK_VAL_HELPER_DCL(PIPE_CMD, int);
CHECK_VAL_HELPER_DCL(PIPE_CMD, gid_t);
CHECK_PPTR_HELPER_DCL(PIPE_CMD, char);
CHECK_CPTR_HELPER_DCL(PIPE_CMD, char);
/*
* Command completion status.
*/
#define PIPE_STAT_OK 0 /* success */
#define PIPE_STAT_DEFER 1 /* try again */
#define PIPE_STAT_BOUNCE 2 /* failed */
#define PIPE_STAT_CORRUPT 3 /* corrupted file */
extern int pipe_command(VSTREAM *, DSN_BUF *,...);
/* LICENSE
/* .ad
/* .fi
/* The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/* Wietse Venema
/* IBM T.J. Watson Research
/* P.O. Box 704
/* Yorktown Heights, NY 10598, USA
/*--*/
#endif
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