#ifndef SMTP_COMMON_H

#define SMTP_COMMON_H

#include "net.h"

/*

 * Limits

 */

#define SMTP_BASE_LINE_LENGTH_LIMIT (512 - 2)

/*

 * SMTP protocols

 */

enum smtp_protocol {

  SMTP_PROTOCOL_SMTP = 0,

  SMTP_PROTOCOL_LMTP

};

static inline const char *

smtp_protocol_name(enum smtp_protocol proto)

{

  switch (proto) {

  case SMTP_PROTOCOL_SMTP:

    return "smtp";

  case SMTP_PROTOCOL_LMTP:

    return "lmtp";

  default:

    break;

  }

  i_unreached();

}

Unexecuted instantiation: fuzz-smtp-server.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-data.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-reply.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-command.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-recipient.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-transaction.c:smtp_protocol_name

smtp-server-connection.c:smtp_protocol_name

Line

Count

Source

23

6.16k

{

24

6.16k

  switch (proto) {

25

6.16k

  case SMTP_PROTOCOL_SMTP:

26

6.16k

    return "smtp";

27

0

  case SMTP_PROTOCOL_LMTP:

28

0

    return "lmtp";

29

0

  default:

30

0

    break;

31

6.16k

  }

32

0

  i_unreached();

33

6.16k

}

smtp-server.c:smtp_protocol_name

Line

Count

Source

23

6.16k

{

24

6.16k

  switch (proto) {

25

6.16k

  case SMTP_PROTOCOL_SMTP:

26

6.16k

    return "smtp";

27

0

  case SMTP_PROTOCOL_LMTP:

28

0

    return "lmtp";

29

0

  default:

30

0

    break;

31

6.16k

  }

32

0

  i_unreached();

33

6.16k

}

Unexecuted instantiation: smtp-common.c:smtp_protocol_name

Unexecuted instantiation: smtp-params.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-helo.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-starttls.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-auth.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-mail.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-rcpt.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-rset.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-noop.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-quit.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-vrfy.c:smtp_protocol_name

Unexecuted instantiation: smtp-server-cmd-xclient.c:smtp_protocol_name

/* SMTP capabilities */

enum smtp_capability {

  SMTP_CAPABILITY_NONE                = 0,

  SMTP_CAPABILITY_AUTH                = BIT(0),

  SMTP_CAPABILITY_STARTTLS            = BIT(1),

  SMTP_CAPABILITY_PIPELINING          = BIT(2),

  SMTP_CAPABILITY_SIZE                = BIT(3),

  SMTP_CAPABILITY_ENHANCEDSTATUSCODES = BIT(4),

  SMTP_CAPABILITY_8BITMIME            = BIT(5),

  SMTP_CAPABILITY_CHUNKING            = BIT(6),

  SMTP_CAPABILITY_BINARYMIME          = BIT(7),

  SMTP_CAPABILITY_BURL                = BIT(8),

  SMTP_CAPABILITY_DSN                 = BIT(9),

  SMTP_CAPABILITY_VRFY                = BIT(10),

  SMTP_CAPABILITY_ETRN                = BIT(11),

  SMTP_CAPABILITY_XCLIENT             = BIT(12),

#ifdef EXPERIMENTAL_MAIL_UTF8

  SMTP_CAPABILITY_SMTPUTF8            = BIT(13),

#endif

  SMTP_CAPABILITY__ORCPT              = BIT(24),

};

#ifndef EXPERIMENTAL_MAIL_UTF8

#  define SMTP_CAPABILITY_SMTPUTF8  0

#endif

struct smtp_capability_name {

  const char *name;

  enum smtp_capability capability;

};

struct smtp_capability_extra {

  const char *name;

  const char *const *params;

};

extern const struct smtp_capability_name smtp_capability_names[];

enum smtp_capability smtp_capability_find_by_name(const char *cap_name);

/*

 * SMTP proxy data

 */

enum smtp_proxy_protocol {

  SMTP_PROXY_PROTOCOL_UNKNOWN = 0,

  SMTP_PROXY_PROTOCOL_SMTP,

  SMTP_PROXY_PROTOCOL_ESMTP,

  SMTP_PROXY_PROTOCOL_LMTP

};

struct smtp_proxy_data_field {

  const char *name;

  const char *value;

};

ARRAY_DEFINE_TYPE(smtp_proxy_data_field, struct smtp_proxy_data_field);

struct smtp_proxy_data {

  /* PROTO */

  enum smtp_proxy_protocol proto;

  /* ADDR */

  struct ip_addr source_ip;

  /* PORT */

  in_port_t source_port;

  /* DESTADDR */

  struct ip_addr dest_ip;

  /* DESTPORT */

  in_port_t dest_port;

  /* HELO, LOGIN */

  const char *helo, *login;

  /* SESSION */

  const char *session;

  /* CLIENT-TRANSPORT */

  const char *client_transport;

  /* DESTNAME */

  const char *local_name;

  /* TTL: send as this -1, so the default 0 means "don't send it" */

  unsigned int ttl_plus_1;

  /* TIMEOUT: remote is notified that the connection is going to be closed

     after this many seconds, so it should try to keep lock waits and such

     lower than this. */

  unsigned int timeout_secs;

  /* additional fields */

  const struct smtp_proxy_data_field *extra_fields;

  unsigned int extra_fields_count;

};

void smtp_proxy_data_merge(pool_t pool, struct smtp_proxy_data *dst,

         const struct smtp_proxy_data *src);

#endif