#define INC_POP 1
static int inc_type;
+static struct Maildir_entry {
+ char *filename;
+ time_t mtime;
+} *Maildir = NULL;
+static int num_maildir_entries = 0;
static int snoop = 0;
#ifdef POP
extern char response[];
-static char *packfile = NULL;
static int size;
static long pos;
-static long start;
-static long stop;
static int mbx_style = MMDF_FORMAT;
static int pd = NOTOK;
-static FILE *pf = NULL;
#endif /* POP */
+static long start;
+static long stop;
+
+static char *packfile = NULL;
+static FILE *pf = NULL;
+
/* This is an attempt to simplify things by putting all the
* privilege ops into macros.
* *GROUPPRIVS() is related to handling the setgid MAIL property,
static int map_count(void);
#endif
+int
+maildir_srt(const void *va, const void *vb)
+{
+ const struct Maildir_entry *a = va, *b = vb;
+ if (a->mtime > b->mtime)
+ return 1;
+ else if (a->mtime < b->mtime)
+ return -1;
+ else
+ return 0;
+}
int
main (int argc, char **argv)
{
int chgflag = 1, trnflag = 1;
int noisy = 1, width = 0;
- int i, hghnum = 0, msgnum = 0;
+ int hghnum = 0, msgnum = 0;
int sasl = 0;
+ int incerr = 0; /* <0 if inc hits an error which means it should not truncate mailspool */
char *cp, *maildir = NULL, *folder = NULL;
char *format = NULL, *form = NULL;
char *host = NULL, *port = NULL, *user = NULL, *proxy = NULL;
char *maildir_copy = NULL; /* copy of mail directory because the static gets overwritten */
#ifdef POP
- int nmsgs, nbytes, p = 0;
+ int nmsgs, nbytes;
char *pass = NULL;
char *MAILHOST_env_variable;
#endif
-#ifdef MHE
- FILE *mhe = NULL;
-#endif
-
done=inc_done;
/* absolutely the first thing we do is save our privileges,
}
if (stat (newmail, &s1) == NOTOK || s1.st_size == 0)
adios (NULL, "no mail to incorporate");
+ if (s1.st_mode & S_IFDIR) {
+ DIR *md;
+ struct dirent *de;
+ struct stat ms;
+ int i;
+ i = 0;
+ cp = concat (newmail, "/new", NULL);
+ if ((md = opendir(cp)) == NULL)
+ adios (NULL, "unable to open %s", cp);
+ while ((de = readdir (md)) != NULL) {
+ if (de->d_name[0] == '.')
+ continue;
+ if (i >= num_maildir_entries) {
+ if ((Maildir = realloc(Maildir, sizeof(*Maildir) * (2*i+16))) == NULL)
+ adios(NULL, "not enough memory for %d messages", 2*i+16);
+ num_maildir_entries = 2*i+16;
+ }
+ Maildir[i].filename = concat (cp, "/", de->d_name, NULL);
+ if (stat(Maildir[i].filename, &ms) != 0)
+ adios (Maildir[i].filename, "couldn't get delivery time");
+ Maildir[i].mtime = ms.st_mtime;
+ i++;
+ }
+ free (cp);
+ closedir (md);
+ cp = concat (newmail, "/cur", NULL);
+ if ((md = opendir(cp)) == NULL)
+ adios (NULL, "unable to open %s", cp);
+ while ((de = readdir (md)) != NULL) {
+ if (de->d_name[0] == '.')
+ continue;
+ if (i >= num_maildir_entries) {
+ if ((Maildir = realloc(Maildir, sizeof(*Maildir) * (2*i+16))) == NULL)
+ adios(NULL, "not enough memory for %d messages", 2*i+16);
+ num_maildir_entries = 2*i+16;
+ }
+ Maildir[i].filename = concat (cp, "/", de->d_name, NULL);
+ if (stat(Maildir[i].filename, &ms) != 0)
+ adios (Maildir[i].filename, "couldn't get delivery time");
+ Maildir[i].mtime = ms.st_mtime;
+ i++;
+ }
+ free (cp);
+ closedir (md);
+ if (i == 0)
+ adios (NULL, "no mail to incorporate");
+ num_maildir_entries = i;
+ qsort (Maildir, num_maildir_entries, sizeof(*Maildir), maildir_srt);
+ }
if ((cp = strdup(newmail)) == (char *)0)
adios (NULL, "error allocating memory to copy newmail");
go_to_it:
#endif /* POP */
- if (inc_type == INC_FILE) {
+ if (inc_type == INC_FILE && Maildir == NULL) {
if (access (newmail, W_OK) != NOTOK) {
locked++;
if (trnflag) {
DROPGROUPPRIVS();
if (audfile) {
+ int i;
if ((i = stat (audfile, &st)) == NOTOK)
advise (NULL, "Creating Receive-Audit: %s", audfile);
if ((aud = fopen (audfile, "a")) == NULL)
#endif /* POP */
}
-#ifdef MHE
- if (context_find ("mhe")) {
- cp = concat (maildir, "/++", NULL);
- i = stat (cp, &st);
- if ((mhe = fopen (cp, "a")) == NULL)
- admonish (cp, "unable to append to");
- else
- if (i == NOTOK)
- chmod (cp, m_gmprot ());
- free (cp);
- }
-#endif /* MHE */
-
/* Get new format string */
nfs = new_fs (form, format, FORMAT);
* Get the mail from a POP server
*/
if (inc_type == INC_POP) {
+ int i;
if (packfile) {
packfile = path (packfile, TFILE);
if (stat (packfile, &st) == NOTOK) {
adios (cp, "write error on");
fseek (pf, 0L, SEEK_SET);
}
- switch (p = scan (pf, msgnum, 0, nfs, width,
+ switch (incerr = scan (pf, msgnum, 0, nfs, width,
packfile ? 0 : msgnum == mp->hghmsg + 1 && chgflag,
1, NULL, stop - start, noisy)) {
case SCNEOF:
default:
if (aud)
fputs (scanl, aud);
-# ifdef MHE
- if (mhe)
- fputs (scanl, mhe);
-# endif /* MHE */
if (noisy)
fflush (stdout);
if (!packfile) {
/*
* Get the mail from file (usually mail spool)
*/
- if (inc_type == INC_FILE) {
+ if (inc_type == INC_FILE && Maildir == NULL) {
m_unknown (in); /* the MAGIC invocation... */
hghnum = msgnum = mp->hghmsg;
- for (i = 0;;) {
+ for (;;) {
/*
* Check if we need to allocate more space for message status.
* If so, then add space for an additional 100 messages.
if (msgnum >= mp->hghoff
&& !(mp = folder_realloc (mp, mp->lowoff, mp->hghoff + 100))) {
advise (NULL, "unable to allocate folder storage");
- i = NOTOK;
+ incerr = NOTOK;
break;
}
newmsg = folder_addmsg(mp, tmpfilenam);
#endif
/* create scanline for new message */
- switch (i = scan (in, msgnum + 1, msgnum + 1, nfs, width,
+ switch (incerr = scan (in, msgnum + 1, msgnum + 1, nfs, width,
msgnum == hghnum && chgflag, 1, NULL, 0L, noisy)) {
case SCNFAT:
case SCNEOF:
break;
default:
- advise (NULL, "BUG in %s, scan() botch (%d)", invo_name, i);
+ advise (NULL, "BUG in %s, scan() botch (%d)", invo_name, incerr);
break;
case SCNMSG:
if (aud)
fputs (scanl, aud);
-#ifdef MHE
- if (mhe)
- fputs (scanl, mhe);
-#endif /* MHE */
if (noisy)
fflush (stdout);
mp->msgflags |= SEQMOD;
continue;
}
+ /* If we get here there was some sort of error from scan(),
+ * so stop processing anything more from the spool.
+ */
break;
}
+ } else if (inc_type == INC_FILE) { /* Maildir inbox to process */
+ char *sp;
+ FILE *sf;
+ int i;
+
+ hghnum = msgnum = mp->hghmsg;
+ for (i = 0; i < num_maildir_entries; i++) {
+ msgnum++;
+ /*
+ * Check if we need to allocate more space for message status.
+ * If so, then add space for an additional 100 messages.
+ */
+ if (msgnum >= mp->hghoff
+ && !(mp = folder_realloc (mp, mp->lowoff, mp->hghoff + 100))) {
+ advise (NULL, "unable to allocate folder storage");
+ incerr = NOTOK;
+ break;
+ }
+
+ sp = Maildir[i].filename;
+ cp = getcpy (m_name (msgnum));
+ pf = NULL;
+ if (!trnflag || link(sp, cp) == -1) {
+ static char buf[65536];
+ size_t nrd;
+
+ if ((sf = fopen (sp, "r")) == NULL)
+ adios (sp, "unable to read for copy");
+ if ((pf = fopen (cp, "w+")) == NULL)
+ adios (cp, "unable to write for copy");
+ while ((nrd = fread(buf, 1, sizeof(buf), sf)) > 0)
+ if (fwrite(buf, 1, nrd, pf) != nrd)
+ break;
+ if (ferror(sf) || fflush(pf) || ferror(pf)) {
+ int e = errno;
+ fclose(pf); fclose(sf); unlink(cp);
+ errno = e;
+ adios(cp, "copy error %s -> %s", sp, cp);
+ }
+ fclose (sf);
+ sf = NULL;
+ }
+ if (pf == NULL && (pf = fopen (cp, "r")) == NULL)
+ adios (cp, "not available");
+ chmod (cp, m_gmprot ());
+
+ fseek (pf, 0L, SEEK_SET);
+ switch (incerr = scan (pf, msgnum, 0, nfs, width,
+ msgnum == mp->hghmsg + 1 && chgflag,
+ 1, NULL, stop - start, noisy)) {
+ case SCNEOF:
+ printf ("%*d empty\n", DMAXFOLDER, msgnum);
+ break;
+
+ case SCNFAT:
+ trnflag = 0;
+ noisy++;
+ /* advise (cp, "unable to read"); already advised */
+ /* fall thru */
+
+ case SCNERR:
+ case SCNNUM:
+ break;
+
+ case SCNMSG:
+ case SCNENC:
+ default:
+ /*
+ * Run the external program hook on the message.
+ */
+
+ (void)snprintf(b, sizeof (b), "%s/%d", maildir_copy, msgnum + 1);
+ (void)ext_hook("add-hook", b, (char *)0);
+
+ if (aud)
+ fputs (scanl, aud);
+ if (noisy)
+ fflush (stdout);
+ if (!packfile) {
+ clear_msg_flags (mp, msgnum);
+ set_exists (mp, msgnum);
+ set_unseen (mp, msgnum);
+ mp->msgflags |= SEQMOD;
+ }
+ break;
+ }
+ if (ferror(pf) || fclose (pf)) {
+ int e = errno;
+ unlink (cp);
+ errno = e;
+ adios (cp, "write error on");
+ }
+ pf = NULL;
+ free (cp);
+
+ if (trnflag && unlink (sp) == NOTOK)
+ adios (sp, "couldn't unlink");
+ free (sp); /* Free Maildir[i]->filename */
+ }
+ free (Maildir); /* From now on Maildir is just a flag - don't dref! */
}
-#ifdef POP
- if (p < 0) { /* error */
-#else
- if (i < 0) { /* error */
-#endif
+ if (incerr < 0) { /* error */
if (locked) {
GETGROUPPRIVS(); /* Be sure we can unlock mail file */
(void) lkfclose (in, newmail); in = NULL;
if (aud)
fclose (aud);
-#ifdef MHE
- if (mhe)
- fclose (mhe);
-#endif /* MHE */
-
if (noisy)
fflush (stdout);
/*
* truncate file we are incorporating from
*/
- if (inc_type == INC_FILE) {
+ if (inc_type == INC_FILE && Maildir == NULL) {
if (trnflag) {
if (stat (newmail, &st) != NOTOK && s1.st_mtime != st.st_mtime)
advise (NULL, "new messages have arrived!\007");
else {
- if ((i = creat (newmail, 0600)) != NOTOK)
- close (i);
+ int newfd;
+ if ((newfd = creat (newmail, 0600)) != NOTOK)
+ close (newfd);
else
admonish (newmail, "error zero'ing");
unlink(map_name(newmail));
/*
* unlock the mail spool
*/
- if (inc_type == INC_FILE) {
+ if (inc_type == INC_FILE && Maildir == NULL) {
if (locked) {
GETGROUPPRIVS(); /* Be sure we can unlock mail file */
(void) lkfclose (in, newmail); in = NULL;
projects / mmh / blobdiff