#include <h/utils.h>
#include <fcntl.h>
-#ifdef POP
-# include <h/dropsbr.h>
-# include <h/popsbr.h>
-#endif
-
+#include <h/dropsbr.h>
+#include <h/popsbr.h>
#include <h/fmt_scan.h>
#include <h/scansbr.h>
#include <h/signals.h>
#include <errno.h>
#include <signal.h>
-#ifndef POP
-# define POPminc(a) (a)
-#else
-# define POPminc(a) 0
-#endif
-
#ifndef CYRUS_SASL
# define SASLminc(a) (a)
#else
#define FMTSW 6
{ "format string", 5 },
#define HOSTSW 7
- { "host hostname", POPminc (-4) },
+ { "host hostname", 0 },
#define USERSW 8
- { "user username", POPminc (-4) },
+ { "user username", 0 },
#define PACKSW 9
- { "pack file", POPminc (-4) },
+ { "pack file", 0},
#define NPACKSW 10
- { "nopack", POPminc (-6) },
+ { "nopack", 0 },
#define PORTSW 11
- { "port name/number", POPminc (-4) },
+ { "port name/number", 0 },
#define SILSW 12
{ "silent", 0 },
#define NSILSW 13
{ "snoop", -5 },
#define SASLSW 20
{ "sasl", SASLminc(-4) },
-#define SASLMECHSW 21
+#define NOSASLSW 21
+ { "nosasl", SASLminc(-6) },
+#define SASLMECHSW 22
{ "saslmech", SASLminc(-8) },
-#define PROXYSW 22
- { "proxy command", POPminc(-5) },
+#define PROXYSW 23
+ { "proxy command", 0 },
{ NULL, 0 }
};
#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 long start;
+static long stop;
+
+static char *packfile = NULL;
static FILE *pf = NULL;
-#endif /* POP */
/* This is an attempt to simplify things by putting all the
* privilege ops into macros.
* *GROUPPRIVS() is related to handling the setgid MAIL property,
* and only applies if MAILGROUP is defined.
- * *USERPRIVS() is related to handling the setuid root property,
- * and only applies if POP is defined [why does POP => setuid root?]
* Basically, SAVEGROUPPRIVS() is called right at the top of main()
* to initialise things, and then DROPGROUPPRIVS() and GETGROUPPRIVS()
- * do the obvious thing. TRYDROPGROUPPRIVS() has to be safe to call
- * before DROPUSERPRIVS() is called [this is needed because setgid()
- * sets both effective and real uids if euid is root.]
+ * do the obvious thing.
*
* There's probably a better implementation if we're allowed to use
* BSD-style setreuid() rather than using POSIX saved-ids.
*/
#ifdef MAILGROUP
static int return_gid;
-#ifndef POP
-/* easy case; we're not setuid root, so can drop group privs
- * immediately.
- */
#define TRYDROPGROUPPRIVS() DROPGROUPPRIVS()
-#else /* POP ie we are setuid root */
-#define TRYDROPGROUPPRIVS() \
-if (geteuid() != 0) DROPGROUPPRIVS()
-#endif
#define DROPGROUPPRIVS() setgid(getgid())
#define GETGROUPPRIVS() setgid(return_gid)
#define SAVEGROUPPRIVS() return_gid = getegid()
char *map_name(char *);
static void inc_done(int) NORETURN;
-#ifdef POP
static int pop_action(char *);
static int pop_pack(char *);
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)
struct msgs *mp = NULL;
struct stat st, s1;
FILE *aud = NULL;
- char b[MAXPATHLEN + 1];
+ char b[PATH_MAX + 1];
char *maildir_copy = NULL; /* copy of mail directory because the static gets overwritten */
-#ifdef POP
int nmsgs, nbytes;
char *pass = NULL;
char *MAILHOST_env_variable;
-#endif
-
-#ifdef MHE
- FILE *mhe = NULL;
-#endif
done=inc_done;
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
-#ifdef POP
/*
* Scheme is:
* use MAILHOST environment variable if present,
if (pophost && *pophost)
host = pophost;
- if ((cp = getenv ("MHPOPDEBUG")) && *cp)
- snoop++;
-#endif /* POP */
-
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
case HELPSW:
snprintf (buf, sizeof(buf), "%s [+folder] [switches]", invo_name);
print_help (buf, switches, 1);
- done (1);
+ done (0);
case VERSIONSW:
print_version(invo_name);
- done (1);
+ done (0);
case AUDSW:
if (!(cp = *argp++) || *cp == '-')
continue;
case PORTSW:
- if (!(host = *argp++) || *port == '-')
+ if (!(port = *argp++) || *port == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
continue;
case PACKSW:
-#ifndef POP
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
-#else /* POP */
if (!(packfile = *argp++) || *packfile == '-')
adios (NULL, "missing argument to %s", argp[-2]);
-#endif /* POP */
continue;
case NPACKSW:
-#ifdef POP
packfile = NULL;
-#endif /* POP */
continue;
case SNOOPSW:
case SASLSW:
sasl++;
continue;
+ case NOSASLSW:
+ sasl = 0;
+ continue;
case SASLMECHSW:
if (!(saslmech = *argp++) || *saslmech == '-')
/* NOTE: above this point you should use TRYDROPGROUPPRIVS(),
* not DROPGROUPPRIVS().
*/
-#ifdef POP
if (host && !*host)
host = NULL;
-#endif /* POP */
/* guarantee dropping group priveleges; we might not have done so earlier */
DROPGROUPPRIVS();
*/
if (from)
inc_type = INC_FILE;
-#ifdef POP
else if (host)
inc_type = INC_POP;
-#endif
else
inc_type = INC_FILE;
-#ifdef POP
/*
* Are we getting the mail from
* a POP server?
adios (NULL, "no mail to incorporate");
}
}
-#endif /* POP */
/*
* We will get the mail from a file
}
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");
newmail = cp;
}
-#ifdef POP
/* skip the folder setup */
if ((inc_type == INC_POP) && packfile)
goto go_to_it;
-#endif /* POP */
if (!context_find ("path"))
free (path ("./", TFOLDER));
if (!(mp = folder_read (folder)))
adios (NULL, "unable to read folder %s", folder);
-#ifdef POP
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) {
else if (i == NOTOK)
chmod (audfile, m_gmprot ());
-#ifdef POP
fprintf (aud, from ? "<<inc>> %s -ms %s\n"
: host ? "<<inc>> %s -host %s -user %s\n"
: "<<inc>> %s\n",
dtimenow (0), from ? from : host, user);
-#else /* POP */
- fprintf (aud, from ? "<<inc>> %s -ms %s\n" : "<<inc>> %s\n",
- dtimenow (0), from);
-#endif /* POP */
- }
-
-#ifdef MHE
- if (context_find ("mhe")) {
- int i;
- 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);
fflush (stdout);
}
-#ifdef POP
/*
* Get the mail from a POP server
*/
default:
if (aud)
fputs (scanl, aud);
-# ifdef MHE
- if (mhe)
- fputs (scanl, mhe);
-# endif /* MHE */
if (noisy)
fflush (stdout);
if (!packfile) {
pd = NOTOK;
}
}
-#endif /* POP */
/*
* 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 (;;) {
break;
}
-#if 0
- /* copy file from spool to tmp file */
- tmpfilenam = m_scratch ("", invo_name);
- if ((fd = creat (tmpfilenam, m_gmprot ())) == NOTOK)
- adios (tmpfilenam, "unable to create");
- chmod (tmpfilenam, m_gmprot ());
- if (!(in2 = fdopen (fd, "r+")))
- adios (tmpfilenam, "unable to access");
- cpymsg (in, in2);
-
- /* link message into folder */
- newmsg = folder_addmsg(mp, tmpfilenam);
-#endif
/* create scanline for new message */
switch (incerr = scan (in, msgnum + 1, msgnum + 1, nfs, width,
msgnum == hghnum && chgflag, 1, NULL, 0L, noisy)) {
if (aud)
fputs (scanl, aud);
-#ifdef MHE
- if (mhe)
- fputs (scanl, mhe);
-#endif /* MHE */
if (noisy)
fflush (stdout);
*/
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! */
}
if (incerr < 0) { /* error */
if (aud)
fclose (aud);
-#ifdef MHE
- if (mhe)
- fclose (mhe);
-#endif /* MHE */
-
if (noisy)
fflush (stdout);
-#ifdef POP
if ((inc_type == INC_POP) && packfile)
done (0);
-#endif /* POP */
/*
* 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");
/*
* 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;
}
-#if 0
-
-/*
- * Copy message message from spool into
- * temporary file. Massage the "From " line
- * while copying.
- */
-
-cpymsg (FILE *in, FILE *out)
-{
- int state;
- char *tmpbuf, name[NAMESZ];
-
- for (;;) {
- state = m_getfld (state, name, tmpbuf, rlwidth, in);
- switch (state) {
- case FLD:
- case FLDPLUS:
- break;
- case BODY:
- break;
- case LENERR:
- case FMTERR:
- break;
- case FILEEOF:
- break;
- default:
- }
- }
-}
-#endif /* if 0 */
-
-
static void
inc_done (int status)
{
-#ifdef POP
if (packfile && pd != NOTOK)
mbx_close (packfile, pd);
-#endif /* POP */
if (locked)
{
GETGROUPPRIVS();
exit (status);
}
-#ifdef POP
static int
pop_action (char *s)
{
close (md);
return (d.d_id);
}
-#endif /* POP */
projects / mmh / blobdiff