/**
* Exit just handles all the signals and exiting of the
* program by freeing the allocated memory and writing
* the dead.letter if we had a sudden interrupt...
**/
void
properExit(int sig)
{
if (sig != 0 && global_msg) {
deadLetter();
}
dsbDestroy(global_msg);
/* Free lists */
if (Mopts.attach) {
dlDestroy(Mopts.attach);
}
if (Mopts.headers) {
dlDestroy(Mopts.headers);
}
if (Mopts.to) {
dlDestroy(Mopts.to);
}
if (Mopts.cc) {
dlDestroy(Mopts.cc);
}
if (Mopts.bcc) {
dlDestroy(Mopts.bcc);
}
dhDestroy(table);
exit(sig);
}
/**
* this is the function that takes over from main().
* It will call all functions nessicary to finish off the
* rest of the program and then return properly.
**/
void
createMail(void)
{
dstrbuf *msg=NULL, *full_msg=NULL;
char subject[MAXBUF]={0};
/**
* first let's check if someone has tried to send stuff in from STDIN
* if they have, let's call a read to stdin
*/
if (isatty(STDIN_FILENO) == 0) {
msg = readInput();
if (!msg) {
fatal("Problem reading from STDIN redirect\n");
properExit(ERROR);
}
} else {
/* If they aren't sending a blank email */
if (!Mopts.blank) {
/* let's check if they want to add a subject or not */
if (Mopts.subject == NULL) {
fprintf(stderr, "Subject: ");
fgets(subject, sizeof(subject)-1, stdin);
chomp(subject);
Mopts.subject = subject;
}
/* Now we need to let them create a file */
msg = editEmail();
if (!msg) {
properExit(ERROR);
}
} else {
/* Create a blank message */
msg = DSB_NEW;
}
}
/* Create a message according to the type */
if (Mopts.gpg_opts) {
full_msg = createGpgEmail(msg, Mopts.gpg_opts);
} else {
full_msg = createPlainEmail(msg);
}
if (!full_msg) {
deadLetter(msg);
dsbDestroy(msg);
properExit(ERROR);
}
dsbDestroy(msg);
int retsend = sendmail(full_msg);
dsbDestroy(full_msg);
if (retsend == ERROR) {
properExit(ERROR);
}
}