lib.h File Reference

Connection Library. More...

#include "config.h"
#include "connaccount.h"
#include "connection.h"
#include "sasl_plain.h"
#include "socket.h"
#include "zstrm.h"

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Functions
int	mutt_ssl_starttls (struct Connection *conn)
	Negotiate TLS over an already opened connection.
int	getdnsdomainname (struct Buffer *result)
	Lookup the host's name using DNS.

Detailed Description

Connection Library.

Authors

• Richard Russon

Copyright

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, see http://www.gnu.org/licenses/.

Definition in file lib.h.

Function Documentation

mutt_ssl_starttls()

int mutt_ssl_starttls

(

struct Connection *

conn

)

Negotiate TLS over an already opened connection.

Parameters

conn	Connection to a server

Return values

0	Success
-1	Error

Definition at line 1149 of file gnutls.c.

{
  if (tls_init() < 0)
    return -1;
 
  if (tls_negotiate(conn) < 0)
    return -1;
 
  conn->read = tls_socket_read;
  conn->write = tls_socket_write;
  conn->close = tls_starttls_close;
  conn->poll = tls_socket_poll;
 
  return 0;
}

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getdnsdomainname()

int getdnsdomainname

(

struct Buffer *

result

)

Lookup the host's name using DNS.

Parameters

result

Buffer were result of the domain name lookup will be stored

Return values

0	Success
-1	Error

Definition at line 125 of file getdomain.c.

{
  assert(result);
  int rc = -1;
 
#if defined(HAVE_GETADDRINFO) || defined(HAVE_GETADDRINFO_A)
  char node[256] = { 0 };
  if (gethostname(node, sizeof(node)) != 0)
    return rc;
 
  struct addrinfo *lookup_result = NULL;
  struct addrinfo hints = { 0 };
 
  buf_reset(result);
  hints.ai_flags = AI_CANONNAME;
  hints.ai_family = AF_UNSPEC;
 
#ifdef HAVE_GETADDRINFO_A
  lookup_result = mutt_getaddrinfo_a(node, &hints);
#else
  lookup_result = mutt_getaddrinfo(node, &hints);
#endif
 
  if (lookup_result && lookup_result->ai_canonname)
  {
    const char *hostname = strchr(lookup_result->ai_canonname, '.');
    if (hostname && hostname[1] != '\0')
    {
      buf_strcpy(result, ++hostname);
      rc = 0;
    }
  }
 
  if (lookup_result)
    freeaddrinfo(lookup_result);
#endif
 
  return rc;
}

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