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Diffstat (limited to '')
| -rw-r--r-- | src/smtpd/smtpd_proxy.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/smtpd/smtpd_proxy.h b/src/smtpd/smtpd_proxy.h new file mode 100644 index 0000000..3d35d07 --- /dev/null +++ b/src/smtpd/smtpd_proxy.h @@ -0,0 +1,66 @@ +/*++ +/* NAME +/* smtpd_proxy 3h +/* SUMMARY +/* SMTP server pass-through proxy client +/* SYNOPSIS +/* #include <smtpd.h> +/* #include <smtpd_proxy.h> +/* DESCRIPTION +/* .nf + + /* + * Utility library. + */ +#include <vstream.h> +#include <vstring.h> + + /* + * Application-specific. + */ +typedef int PRINTFPTRLIKE(3, 4) (*SMTPD_PROXY_CMD_FN) (SMTPD_STATE *, int, const char *,...); +typedef int PRINTFPTRLIKE(3, 4) (*SMTPD_PROXY_REC_FPRINTF_FN) (VSTREAM *, int, const char *,...); +typedef int (*SMTPD_PROXY_REC_PUT_FN) (VSTREAM *, int, const char *, ssize_t); + +typedef struct SMTPD_PROXY { + /* Public. */ + VSTREAM *stream; + VSTRING *request; /* proxy request buffer */ + VSTRING *reply; /* proxy reply buffer */ + SMTPD_PROXY_CMD_FN cmd; + SMTPD_PROXY_REC_FPRINTF_FN rec_fprintf; + SMTPD_PROXY_REC_PUT_FN rec_put; + /* Private. */ + int flags; + VSTREAM *service_stream; + const char *service_name; + int timeout; + const char *ehlo_name; + const char *mail_from; +} SMTPD_PROXY; + +#define SMTPD_PROXY_FLAG_SPEED_ADJUST (1<<0) + +#define SMTPD_PROXY_NAME_SPEED_ADJUST "speed_adjust" + +#define SMTPD_PROX_WANT_BAD 0xff /* Do not use */ +#define SMTPD_PROX_WANT_NONE '\0' /* Do not receive reply */ +#define SMTPD_PROX_WANT_ANY '0' /* Expect any reply */ +#define SMTPD_PROX_WANT_OK '2' /* Expect 2XX reply */ +#define SMTPD_PROX_WANT_MORE '3' /* Expect 3XX reply */ + +extern int smtpd_proxy_create(SMTPD_STATE *, int, const char *, int, const char *, const char *); +extern void smtpd_proxy_close(SMTPD_STATE *); +extern void smtpd_proxy_free(SMTPD_STATE *); +extern int smtpd_proxy_parse_opts(const char *, const char *); + +/* 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 +/*--*/ |