sendmail.h File Reference

Send email using sendmail. More...

#include <stdbool.h>

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Functions
int	mutt_invoke_sendmail (struct Mailbox *m, struct AddressList *from, struct AddressList *to, struct AddressList *cc, struct AddressList *bcc, const char *msg, bool eightbit, struct ConfigSubset *sub)
	Run sendmail. More...

Detailed Description

Send email using sendmail.

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 sendmail.h.

Function Documentation

mutt_invoke_sendmail()

int mutt_invoke_sendmail	(	struct Mailbox *	m,
		struct AddressList *	from,
		struct AddressList *	to,
		struct AddressList *	cc,
		struct AddressList *	bcc,
		const char *	msg,
		bool	eightbit,
		struct ConfigSubset *	sub
	)

Run sendmail.

Parameters

m	Mailbox
from	The sender
to	Recipients
cc	Recipients
bcc	Recipients
msg	File containing message
eightbit	Message contains 8bit chars
sub	Config Subset

Return values

0	Success
-1	Failure

See also

$inews, nntp_format_str()

Definition at line 292 of file sendmail.c.

{
  char *ps = NULL, *path = NULL, *s = NULL, *childout = NULL;
  struct SendmailArgs args = ARRAY_HEAD_INITIALIZER;
  struct SendmailArgs extra_args = ARRAY_HEAD_INITIALIZER;
  int i;
 
#ifdef USE_NNTP
  if (OptNewsSend)
  {
    char cmd[1024] = { 0 };
 
    const char *const c_inews = cs_subset_string(sub, "inews");
    mutt_expando_format(cmd, sizeof(cmd), 0, sizeof(cmd), NONULL(c_inews),
                        nntp_format_str, 0, MUTT_FORMAT_NO_FLAGS);
    if (*cmd == '\0')
    {
      i = nntp_post(m, msg);
      unlink(msg);
      return i;
    }
 
    s = mutt_str_dup(cmd);
  }
  else
#endif
  {
    const char *const c_sendmail = cs_subset_string(sub, "sendmail");
    s = mutt_str_dup(c_sendmail);
  }
 
  /* ensure that $sendmail is set to avoid a crash. http://dev.mutt.org/trac/ticket/3548 */
  if (!s)
  {
    mutt_error(_("$sendmail must be set in order to send mail"));
    return -1;
  }
 
  ps = s;
  i = 0;
  while ((ps = strtok(ps, " ")))
  {
    if (i)
    {
      if (mutt_str_equal(ps, "--"))
        break;
      ARRAY_ADD(&args, ps);
    }
    else
    {
      path = mutt_str_dup(ps);
      ps = strrchr(ps, '/');
      if (ps)
        ps++;
      else
        ps = path;
      ARRAY_ADD(&args, ps);
    }
    ps = NULL;
    i++;
  }
 
#ifdef USE_NNTP
  if (!OptNewsSend)
  {
#endif
    /* If $sendmail contained a "--", we save the recipients to append to
     * args after other possible options added below. */
    if (ps)
    {
      ps = NULL;
      while ((ps = strtok(ps, " ")))
      {
        ARRAY_ADD(&extra_args, ps);
        ps = NULL;
      }
    }
 
    const bool c_use_8bit_mime = cs_subset_bool(sub, "use_8bit_mime");
    if (eightbit && c_use_8bit_mime)
      ARRAY_ADD(&args, "-B8BITMIME");
 
    const bool c_use_envelope_from = cs_subset_bool(sub, "use_envelope_from");
    if (c_use_envelope_from)
    {
      const struct Address *c_envelope_from_address = cs_subset_address(sub, "envelope_from_address");
      if (c_envelope_from_address)
      {
        ARRAY_ADD(&args, "-f");
        add_args_one(&args, c_envelope_from_address);
      }
      else if (!TAILQ_EMPTY(from) && !TAILQ_NEXT(TAILQ_FIRST(from), entries))
      {
        ARRAY_ADD(&args, "-f");
        add_args(&args, from);
      }
    }
 
    const char *const c_dsn_notify = cs_subset_string(sub, "dsn_notify");
    if (c_dsn_notify)
    {
      ARRAY_ADD(&args, "-N");
      ARRAY_ADD(&args, c_dsn_notify);
    }
 
    const char *const c_dsn_return = cs_subset_string(sub, "dsn_return");
    if (c_dsn_return)
    {
      ARRAY_ADD(&args, "-R");
      ARRAY_ADD(&args, c_dsn_return);
    }
    ARRAY_ADD(&args, "--");
    const char **e = NULL;
    ARRAY_FOREACH(e, &extra_args)
    {
      ARRAY_ADD(&args, *e);
    }
    add_args(&args, to);
    add_args(&args, cc);
    add_args(&args, bcc);
#ifdef USE_NNTP
  }
#endif
 
  ARRAY_ADD(&args, NULL);
 
  const short c_sendmail_wait = cs_subset_number(sub, "sendmail_wait");
  i = send_msg(path, &args, msg, OptNoCurses ? NULL : &childout, c_sendmail_wait);
 
  /* Some user's $sendmail command uses gpg for password decryption,
   * and is set up to prompt using ncurses pinentry.  If we
   * mutt_endwin() it leaves other users staring at a blank screen.
   * So instead, just force a hard redraw on the next refresh. */
  if (!OptNoCurses)
  {
    mutt_need_hard_redraw();
  }
 
  if (i != (EX_OK & 0xff))
  {
    if (i != S_BKG)
    {
      const char *e = mutt_str_sysexit(i);
      mutt_error(_("Error sending message, child exited %d (%s)"), i, NONULL(e));
      if (childout)
      {
        struct stat st = { 0 };
 
        if ((stat(childout, &st) == 0) && (st.st_size > 0))
        {
          struct PagerData pdata = { 0 };
          struct PagerView pview = { &pdata };
 
          pdata.fname = childout;
 
          pview.banner = _("Output of the delivery process");
          pview.flags = MUTT_PAGER_NO_FLAGS;
          pview.mode = PAGER_MODE_OTHER;
 
          mutt_do_pager(&pview, NULL);
        }
      }
    }
  }
  else if (childout)
    unlink(childout);
 
  FREE(&childout);
  FREE(&path);
  FREE(&s);
  ARRAY_FREE(&args);
  ARRAY_FREE(&extra_args);
 
  if (i == (EX_OK & 0xff))
    i = 0;
  else if (i == S_BKG)
    i = 1;
  else
    i = -1;
  return i;
}

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