NeoMutt  2024-04-25-89-g194907
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sendmail.h File Reference

Send email using sendmail. More...

#include <stdbool.h>
+ Include dependency graph for sendmail.h:
+ This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

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.
 

Detailed Description

Send email using sendmail.

Authors
  • Richard Russon

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
mMailbox
fromThe sender
toRecipients
ccRecipients
bccRecipients
msgFile containing message
eightbitMessage contains 8bit chars
subConfig Subset
Return values
0Success
-1Failure
See also
$inews

Definition at line 300 of file sendmail.c.

304{
305 char *ps = NULL, *path = NULL, *s = NULL, *childout = NULL;
306 struct SendmailArgArray args = ARRAY_HEAD_INITIALIZER;
307 struct SendmailArgArray extra_args = ARRAY_HEAD_INITIALIZER;
308 int i;
309
310 if (OptNewsSend)
311 {
312 struct Buffer *cmd = buf_pool_get();
313
314 const struct Expando *c_inews = cs_subset_expando(sub, "inews");
316 if (buf_is_empty(cmd))
317 {
318 i = nntp_post(m, msg);
319 unlink(msg);
320 buf_pool_release(&cmd);
321 return i;
322 }
323
324 s = buf_strdup(cmd);
325 buf_pool_release(&cmd);
326 }
327 else
328 {
329 const char *const c_sendmail = cs_subset_string(sub, "sendmail");
330 s = mutt_str_dup(c_sendmail);
331 }
332
333 if (!s)
334 {
335 mutt_error(_("$sendmail must be set in order to send mail"));
336 return -1;
337 }
338
339 ps = s;
340 i = 0;
341 while ((ps = strtok(ps, " ")))
342 {
343 if (i)
344 {
345 if (mutt_str_equal(ps, "--"))
346 break;
347 ARRAY_ADD(&args, ps);
348 }
349 else
350 {
351 path = mutt_str_dup(ps);
352 ps = strrchr(ps, '/');
353 if (ps)
354 ps++;
355 else
356 ps = path;
357 ARRAY_ADD(&args, ps);
358 }
359 ps = NULL;
360 i++;
361 }
362
363 if (!OptNewsSend)
364 {
365 /* If $sendmail contained a "--", we save the recipients to append to
366 * args after other possible options added below. */
367 if (ps)
368 {
369 ps = NULL;
370 while ((ps = strtok(ps, " ")))
371 {
372 ARRAY_ADD(&extra_args, ps);
373 ps = NULL;
374 }
375 }
376
377 const bool c_use_8bit_mime = cs_subset_bool(sub, "use_8bit_mime");
378 if (eightbit && c_use_8bit_mime)
379 ARRAY_ADD(&args, "-B8BITMIME");
380
381 const bool c_use_envelope_from = cs_subset_bool(sub, "use_envelope_from");
382 if (c_use_envelope_from)
383 {
384 const struct Address *c_envelope_from_address = cs_subset_address(sub, "envelope_from_address");
385 if (c_envelope_from_address)
386 {
387 ARRAY_ADD(&args, "-f");
388 add_args_one(&args, c_envelope_from_address);
389 }
390 else if (!TAILQ_EMPTY(from) && !TAILQ_NEXT(TAILQ_FIRST(from), entries))
391 {
392 ARRAY_ADD(&args, "-f");
393 add_args(&args, from);
394 }
395 }
396
397 const char *const c_dsn_notify = cs_subset_string(sub, "dsn_notify");
398 if (c_dsn_notify)
399 {
400 ARRAY_ADD(&args, "-N");
401 ARRAY_ADD(&args, c_dsn_notify);
402 }
403
404 const char *const c_dsn_return = cs_subset_string(sub, "dsn_return");
405 if (c_dsn_return)
406 {
407 ARRAY_ADD(&args, "-R");
408 ARRAY_ADD(&args, c_dsn_return);
409 }
410 ARRAY_ADD(&args, "--");
411 const char **e = NULL;
412 ARRAY_FOREACH(e, &extra_args)
413 {
414 ARRAY_ADD(&args, *e);
415 }
416 add_args(&args, to);
417 add_args(&args, cc);
418 add_args(&args, bcc);
419 }
420
421 ARRAY_ADD(&args, NULL);
422
423 const short c_sendmail_wait = cs_subset_number(sub, "sendmail_wait");
424 i = send_msg(path, &args, msg, OptNoCurses ? NULL : &childout, c_sendmail_wait);
425
426 /* Some user's $sendmail command uses gpg for password decryption,
427 * and is set up to prompt using ncurses pinentry. If we
428 * mutt_endwin() it leaves other users staring at a blank screen.
429 * So instead, just force a hard redraw on the next refresh. */
430 if (!OptNoCurses)
431 {
433 }
434
435 if (i != (EX_OK & 0xff))
436 {
437 if (i != S_BKG)
438 {
439 const char *e = mutt_str_sysexit(i);
440 mutt_error(_("Error sending message, child exited %d (%s)"), i, NONULL(e));
441 if (childout)
442 {
443 struct stat st = { 0 };
444
445 if ((stat(childout, &st) == 0) && (st.st_size > 0))
446 {
447 struct PagerData pdata = { 0 };
448 struct PagerView pview = { &pdata };
449
450 pdata.fname = childout;
451
452 pview.banner = _("Output of the delivery process");
454 pview.mode = PAGER_MODE_OTHER;
455
456 mutt_do_pager(&pview, NULL);
457 }
458 }
459 }
460 }
461 else if (childout)
462 {
463 unlink(childout);
464 }
465
466 FREE(&childout);
467 FREE(&path);
468 FREE(&s);
469 ARRAY_FREE(&args);
470 ARRAY_FREE(&extra_args);
471
472 if (i == (EX_OK & 0xff))
473 i = 0;
474 else if (i == S_BKG)
475 i = 1;
476 else
477 i = -1;
478 return i;
479}
const struct Address * cs_subset_address(const struct ConfigSubset *sub, const char *name)
Get an Address config item by name.
Definition: config_type.c:272
#define ARRAY_ADD(head, elem)
Add an element at the end of the array.
Definition: array.h:156
#define ARRAY_FOREACH(elem, head)
Iterate over all elements of the array.
Definition: array.h:212
#define ARRAY_FREE(head)
Release all memory.
Definition: array.h:204
#define ARRAY_HEAD_INITIALIZER
Static initializer for arrays.
Definition: array.h:58
bool buf_is_empty(const struct Buffer *buf)
Is the Buffer empty?
Definition: buffer.c:291
char * buf_strdup(const struct Buffer *buf)
Copy a Buffer's string.
Definition: buffer.c:571
const char * cs_subset_string(const struct ConfigSubset *sub, const char *name)
Get a string config item by name.
Definition: helpers.c:291
short cs_subset_number(const struct ConfigSubset *sub, const char *name)
Get a number config item by name.
Definition: helpers.c:143
bool cs_subset_bool(const struct ConfigSubset *sub, const char *name)
Get a boolean config item by name.
Definition: helpers.c:47
const struct Expando * cs_subset_expando(const struct ConfigSubset *sub, const char *name)
Get an Expando config item by name.
Definition: config_type.c:357
void mutt_need_hard_redraw(void)
Force a hard refresh.
Definition: curs_lib.c:100
int mutt_do_pager(struct PagerView *pview, struct Email *e)
Display some page-able text to the user (help or attachment)
Definition: do_pager.c:122
int expando_filter(const struct Expando *exp, const struct ExpandoRenderData *rdata, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
Render an Expando and run the result through a filter.
Definition: filter.c:141
bool OptNoCurses
(pseudo) when sending in batch mode
Definition: globals.c:72
bool OptNewsSend
(pseudo) used to change behavior when posting
Definition: globals.c:71
#define mutt_error(...)
Definition: logging2.h:92
#define FREE(x)
Definition: memory.h:45
#define _(a)
Definition: message.h:28
char * mutt_str_dup(const char *str)
Copy a string, safely.
Definition: string.c:253
bool mutt_str_equal(const char *a, const char *b)
Compare two strings.
Definition: string.c:660
const char * mutt_str_sysexit(int err_num)
Return a string matching an error code.
Definition: string.c:169
int nntp_post(struct Mailbox *m, const char *msg)
Post article.
Definition: nntp.c:1946
const struct ExpandoRenderData NntpRenderData[]
Callbacks for Newsrc Expandos.
Definition: newsrc.c:1463
#define MUTT_PAGER_NO_FLAGS
No flags are set.
Definition: lib.h:60
@ PAGER_MODE_OTHER
Pager is invoked via 3rd path. Non-email content is likely to be shown.
Definition: lib.h:142
struct Buffer * buf_pool_get(void)
Get a Buffer from the pool.
Definition: pool.c:81
void buf_pool_release(struct Buffer **ptr)
Return a Buffer to the pool.
Definition: pool.c:94
#define TAILQ_FIRST(head)
Definition: queue.h:723
#define TAILQ_NEXT(elm, field)
Definition: queue.h:832
#define TAILQ_EMPTY(head)
Definition: queue.h:721
#define MUTT_FORMAT_NO_FLAGS
No flags are set.
Definition: render.h:33
static void add_args_one(struct SendmailArgArray *args, const struct Address *addr)
Add an Address to a dynamic array.
Definition: sendmail.c:259
static void add_args(struct SendmailArgArray *args, struct AddressList *al)
Add a list of Addresses to a dynamic array.
Definition: sendmail.c:273
#define EX_OK
Definition: sendmail.c:57
static int send_msg(const char *path, struct SendmailArgArray *args, const char *msg, char **tempfile, int wait_time)
Invoke sendmail in a subshell.
Definition: sendmail.c:91
#define NONULL(x)
Definition: string2.h:37
#define S_BKG
Definition: string2.h:41
An email address.
Definition: address.h:36
String manipulation buffer.
Definition: buffer.h:36
size_t dsize
Length of data.
Definition: buffer.h:39
Parsed Expando trees.
Definition: expando.h:41
Data to be displayed by PagerView.
Definition: lib.h:161
const char * fname
Name of the file to read.
Definition: lib.h:165
Paged view into some data.
Definition: lib.h:172
struct PagerData * pdata
Data that pager displays. NOTNULL.
Definition: lib.h:173
enum PagerMode mode
Pager mode.
Definition: lib.h:174
PagerFlags flags
Additional settings to tweak pager's function.
Definition: lib.h:175
const char * banner
Title to display in status bar.
Definition: lib.h:176
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