/*
* Mail a message on standard input to the people indicated
* in the passed header. (Internal interface).
*/
void
mail1(struct header *hp, int printheaders)
{
char *cp;
char *nbuf;
int pid;
char **namelist;
struct name *to, *nsto;
FILE *mtf;
/*
* Collect user's mail from standard input.
* Get the result as mtf.
*/
if ((mtf = collect(hp, printheaders)) == NULL)
return;
if (value("interactive") != NULL) {
if (value("askcc") != NULL || value("askbcc") != NULL) {
if (value("askcc") != NULL)
grabh(hp, GCC);
if (value("askbcc") != NULL)
grabh(hp, GBCC);
} else {
printf("EOT\n");
(void)fflush(stdout);
}
}
if (fsize(mtf) == 0) {
if (value("dontsendempty") != NULL)
goto out;
if (hp->h_subject == NULL)
printf("No message, no subject; hope that's ok\n");
else
printf("Null message body; hope that's ok\n");
}
/*
* Now, take the user names from the combined
* to and cc lists and do all the alias
* processing.
*/
senderr = 0;
to = usermap(cat(hp->h_bcc, cat(hp->h_to, hp->h_cc)));
if (to == NULL) {
printf("No recipients specified\n");
senderr++;
}
/*
* Look through the recipient list for names with /'s
* in them which we write to as files directly.
*/
to = outof(to, mtf, hp);
if (senderr)
savedeadletter(mtf);
to = elide(to);
if (count(to) == 0)
goto out;
if (value("recordrecip") != NULL) {
/*
* Before fixing the header, save old To:.
* We do this because elide above has sorted To: list, and
* we would like to save message in a file named by the first
* recipient the user has entered, not the one being the first
* after sorting happened.
*/
if ((nsto = malloc(sizeof(struct name))) == NULL)
err(1, "Out of memory");
bcopy(hp->h_to, nsto, sizeof(struct name));
}
fixhead(hp, to);
if ((mtf = infix(hp, mtf)) == NULL) {
fprintf(stderr, ". . . message lost, sorry.\n");
return;
}
namelist = unpack(cat(hp->h_smopts, to));
if (debug) {
char **t;
printf("Sendmail arguments:");
for (t = namelist; *t != NULL; t++)
printf(" \"%s\"", *t);
printf("\n");
goto out;
}
if (value("recordrecip") != NULL) {
/*
* Extract first recipient username from saved To: and use it
* as a filename.
*/
if ((nbuf = malloc(strlen(detract(nsto, 0)) + 1)) == NULL)
err(1, "Out of memory");
if ((cp = yanklogin(detract(nsto, 0), nbuf)) != NULL)
(void)savemail(expand(nbuf), mtf);
free(nbuf);
free(nsto);
} else if ((cp = value("record")) != NULL)
(void)savemail(expand(cp), mtf);
/*
* Fork, set up the temporary mail file as standard
* input for "mail", and exec with the user list we generated
* far above.
*/
pid = fork();
if (pid == -1) {
warn("fork");
savedeadletter(mtf);
goto out;
}
if (pid == 0) {
sigset_t nset;
(void)sigemptyset(&nset);
(void)sigaddset(&nset, SIGHUP);
(void)sigaddset(&nset, SIGINT);
(void)sigaddset(&nset, SIGQUIT);
(void)sigaddset(&nset, SIGTSTP);
(void)sigaddset(&nset, SIGTTIN);
(void)sigaddset(&nset, SIGTTOU);
prepare_child(&nset, fileno(mtf), -1);
if ((cp = value("sendmail")) != NULL)
cp = expand(cp);
else
cp = _PATH_SENDMAIL;
execv(cp, namelist);
warn("%s", cp);
_exit(1);
}
if (value("verbose") != NULL)
(void)wait_child(pid);
else
free_child(pid);
out:
(void)Fclose(mtf);
}
/*
* Mail a message on standard input to the people indicated
* in the passed header. (Internal interface).
*/
void
mail1(struct header *hp, int printheaders)
{
char *cp;
pid_t pid;
char **namelist;
struct name *to;
FILE *mtf;
/*
* Collect user's mail from standard input.
* Get the result as mtf.
*/
if ((mtf = collect(hp, printheaders)) == NULL)
return;
if (fsize(mtf) == 0) {
if (value("skipempty") != NULL)
goto out;
if (hp->h_subject == NULL || *hp->h_subject == '\0')
puts("No message, no subject; hope that's ok");
else
puts("Null message body; hope that's ok");
}
/*
* Now, take the user names from the combined
* to and cc lists and do all the alias
* processing.
*/
senderr = 0;
to = usermap(cat(hp->h_bcc, cat(hp->h_to, hp->h_cc)));
if (to == NULL) {
puts("No recipients specified");
senderr++;
}
/*
* Look through the recipient list for names with /'s
* in them which we write to as files directly.
*/
to = outof(to, mtf, hp);
if (senderr)
savedeadletter(mtf);
to = elide(to);
if (count(to) == 0)
goto out;
fixhead(hp, to);
if ((mtf = infix(hp, mtf)) == NULL) {
fputs(". . . message lost, sorry.\n", stderr);
return;
}
namelist = unpack(hp->h_smopts, to);
if (debug) {
char **t;
fputs("Sendmail arguments:", stdout);
for (t = namelist; *t != NULL; t++)
printf(" \"%s\"", *t);
putchar('\n');
goto out;
}
if ((cp = value("record")) != NULL)
(void)savemail(expand(cp), mtf);
/*
* Fork, set up the temporary mail file as standard
* input for "mail", and exec with the user list we generated
* far above.
*/
pid = fork();
if (pid == -1) {
warn("fork");
savedeadletter(mtf);
goto out;
}
if (pid == 0) {
sigset_t nset;
sigemptyset(&nset);
sigaddset(&nset, SIGHUP);
sigaddset(&nset, SIGINT);
sigaddset(&nset, SIGQUIT);
sigaddset(&nset, SIGTSTP);
sigaddset(&nset, SIGTTIN);
sigaddset(&nset, SIGTTOU);
prepare_child(&nset, fileno(mtf), -1);
if ((cp = value("sendmail")) != NULL)
cp = expand(cp);
else
cp = _PATH_SENDMAIL;
execv(cp, namelist);
warn("%s", cp);
_exit(1);
}
if (value("verbose") != NULL)
(void)wait_child(pid);
else
free_child(pid);
out:
(void)Fclose(mtf);
}
