/*
* msgchk.c -- check for mail
*
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh. See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
*/
#include <h/mh.h>
-#include <zotnet/mts/mts.h>
-#include <zotnet/tws/tws.h>
+#include <h/mts.h>
+#include <h/tws.h>
#include <pwd.h>
-#ifdef POP
-# include <h/popsbr.h>
-#endif
-
-#ifdef HESIOD
-# include <hesiod.h>
-#endif
-
-#ifndef POP
-# define POPminc(a) (a)
-#else
-# define POPminc(a) 0
-#endif
-
-#ifndef RPOP
-# define RPOPminc(a) (a)
-#else
-# define RPOPminc(a) 0
-#endif
-
-#ifndef APOP
-# define APOPminc(a) (a)
-#else
-# define APOPminc(a) 0
-#endif
-
-#ifndef KPOP
-# define KPOPminc(a) (a)
-#else
-# define KPOPminc(a) 0
-#endif
-
static struct swit switches[] = {
#define DATESW 0
{ "date", 0 },
{ "notify type", 0 },
#define NNOTESW 3
{ "nonotify type", 0 },
-#define HOSTSW 4
- { "host hostname", POPminc (-4) },
-#define USERSW 5
- { "user username", POPminc (-4) },
-#define APOPSW 6
- { "apop", APOPminc (-4) },
-#define NAPOPSW 7
- { "noapop", APOPminc (-6) },
-#define RPOPSW 8
- { "rpop", RPOPminc (-4) },
-#define NRPOPSW 9
- { "norpop", RPOPminc (-6) },
-#define VERSIONSW 10
+#define VERSIONSW 7
{ "version", 0 },
-#define HELPSW 11
- { "help", 4 },
-#define SNOOPSW 12
- { "snoop", -5 },
-#define KPOPSW 13
- { "kpop", KPOPminc (-4) },
- { NULL, 0 }
+#define HELPSW 8
+ { "help", 0 },
};
/*
static int donote (char *, int);
static int checkmail (char *, char *, int, int, int);
-#ifdef POP
-static int remotemail (char *, char *, int, int, int, int, int);
-#endif
-
int
main (int argc, char **argv)
{
int datesw = 1, notifysw = NT_ALL;
- int rpop, status = 0;
- int kpop = 0;
- int snoop = 0, vecp = 0;
+ int status = 0;
+ int vecp = 0;
uid_t uid;
- char *cp, *host = NULL, *user, buf[BUFSIZ];
+ char buf[BUFSIZ];
+ char *user, *cp;
char **argp, **arguments, *vec[MAXVEC];
struct passwd *pw;
-#ifdef HESIOD
- struct hes_postoffice *po;
- char *tmphost;
-#endif
-
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
-#ifdef POP
- if ((cp = getenv ("MHPOPDEBUG")) && *cp)
- snoop++;
-#endif
-
- rpop = 0;
-
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
adios (NULL, "missing argument to %s", argp[-2]);
notifysw &= ~donote (cp, 0);
continue;
-
- case HOSTSW:
- if (!(host = *argp++) || *host == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
- case USERSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- if (vecp >= MAXVEC-1)
- adios (NULL, "you can only check %d users at a time", MAXVEC-1);
- else
- vec[vecp++] = cp;
- continue;
-
- case APOPSW:
- rpop = -1;
- continue;
- case NAPOPSW:
- rpop = 0;
- continue;
-
- case RPOPSW:
- rpop = 1;
- continue;
- case NRPOPSW:
- rpop = 0;
- continue;
-
- case KPOPSW:
- kpop = 1;
- continue;
-
- case SNOOPSW:
- snoop++;
- continue;
}
}
if (vecp >= MAXVEC-1)
vec[vecp++] = cp;
}
-#ifdef POP
- /*
- * If -host is not specified by user
- */
- if (!host || !*host) {
-# ifdef HESIOD
- /*
- * Scheme is:
- * use MAILHOST environment variable if present,
- * else try Hesiod.
- * If that fails, use the default (if any)
- * provided by mts.conf in mts_init()
- */
- if ((tmphost = getenv("MAILHOST")) != NULL)
- pophost = tmphost;
- else if ((po = hes_getmailhost(vecp ? vec[0] : user)) != NULL &&
- strcmp(po->po_type, "POP") == 0)
- pophost = po->po_host;
-# endif /* HESIOD */
- /*
- * If "pophost" is specified in mts.conf,
- * use it as default value.
- */
- if (pophost && *pophost)
- host = pophost;
- }
- if (!host || !*host)
- host = NULL;
- if (!host || rpop <= 0)
- setuid (uid);
-#endif /* POP */
-
if (vecp != 0)
vec[vecp] = NULL;
-#ifdef POP
- if (host) {
- if (vecp == 0) {
- status = remotemail (host, user, rpop, kpop, notifysw, 1, snoop);
- } else {
- for (vecp = 0; vec[vecp]; vecp++)
- status += remotemail (host, vec[vecp], rpop, kpop, notifysw, 0, snoop);
- }
- } else {
-#endif /* POP */
-
if (vecp == 0) {
char *home;
- home = (uid = geteuid()) ? home = getenv ("HOME") : NULL;
- if (home == NULL) {
+ /* Not sure this check makes sense... */
+ if (!geteuid() || NULL == (home = getenv("HOME"))) {
pw = getpwnam (user);
if (pw == NULL)
adios (NULL, "unable to get information about user");
- if (home == NULL)
- home = pw->pw_dir;
+ home = pw->pw_dir;
}
status = checkmail (user, home, datesw, notifysw, 1);
} else {
advise (NULL, "no such user as %s", vec[vecp]);
}
}
-#ifdef POP
- } /* host == NULL */
-#endif
- return done (status);
+ done (status);
+ return 1;
}
return status;
}
-
-
-#ifdef POP
-extern char response[];
-
-static int
-remotemail (char *host, char *user, int rpop, int kpop, int notifysw, int personal, int snoop)
-{
- int nmsgs, nbytes, status;
- char *pass = NULL;
-
- if (user == NULL)
- user = getusername ();
- if (kpop || (rpop > 0))
- pass = getusername ();
- else
- ruserpass (host, &user, &pass);
-
- /* open the POP connection */
- if (pop_init (host, user, pass, snoop, kpop ? 1 : rpop, kpop) == NOTOK
- || pop_stat (&nmsgs, &nbytes) == NOTOK /* check for messages */
- || pop_quit () == NOTOK) { /* quit POP connection */
- advise (NULL, "%s", response);
- return 1;
- }
-
- if (nmsgs) {
- if (notifysw & NT_MAIL) {
- printf (personal ? "You have " : "%s has ", user);
- printf ("%d message%s (%d bytes)",
- nmsgs, nmsgs != 1 ? "s" : "", nbytes);
- }
- else
- notifysw = 0;
-
- status = 0;
- } else {
- if (notifysw & NT_NMAI)
- printf (personal ? "You don't %s%s" : "%s doesn't %s",
- personal ? "" : user, "have any mail waiting");
- else
- notifysw = 0;
- status = 1;
- }
- if (notifysw)
- printf (" on %s\n", host);
-
- return status;
-}
-#endif /* POP */
projects / mmh / blobdiff