-
/*
- * msgchk.c -- check for mail
- *
- * 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.
- */
+** msgchk.c -- check for mail
+**
+** 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 <h/mts.h>
#include <h/tws.h>
#include <pwd.h>
-#ifdef POP
-# include <h/popsbr.h>
-#endif
-
-#ifndef POP
-# define POPminc(a) (a)
-#else
-# define POPminc(a) 0
-#endif
-
-#ifndef CYRUS_SASL
-# define SASLminc(a) (a)
-#else
-# define SASLminc(a) 0
-#endif
-
static struct swit switches[] = {
-#define DATESW 0
- { "date", 0 },
-#define NDATESW 1
- { "nodate", 0 },
-#define NOTESW 2
- { "notify type", 0 },
-#define NNOTESW 3
- { "nonotify type", 0 },
-#define HOSTSW 4
- { "host hostname", POPminc (-4) },
-#define USERSW 5
- { "user username", POPminc (-4) },
-#define PORTSW 6
- { "port name/number", POPminc(-4) },
-#define VERSIONSW 7
- { "version", 0 },
-#define HELPSW 8
- { "help", 0 },
-#define SNOOPSW 9
- { "snoop", -5 },
-#define SASLSW 10
- { "sasl", SASLminc(-4) },
-#define SASLMECHSW 11
- { "saslmech", SASLminc(-5) },
-#define PROXYSW 12
- { "proxy command", POPminc(-5) },
- { NULL, 0 }
+#define DATESW 0
+ { "date", 0 },
+#define NDATESW 1
+ { "nodate", 0 },
+#define NOTESW 2
+ { "notify type", 0 },
+#define NNOTESW 3
+ { "nonotify type", 0 },
+#define VERSIONSW 4
+ { "Version", 0 },
+#define HELPSW 5
+ { "help", 0 },
+ { NULL, 0 },
};
/*
- * Maximum numbers of users we can check (plus
- * one for the NULL vector at the end).
- */
+** Maximum numbers of users we can check (plus
+** one for the NULL vector at the end).
+*/
#define MAXVEC 51
-#define NT_NONE 0x0
-#define NT_MAIL 0x1
-#define NT_NMAI 0x2
-#define NT_ALL (NT_MAIL | NT_NMAI)
+#define NT_MAIL 0x1
+#define NT_NMAI 0x2
+#define NT_ALL (NT_MAIL | NT_NMAI)
-#define NONEOK 0x0
-#define UUCPOLD 0x1
-#define UUCPNEW 0x2
-#define UUCPOK (UUCPOLD | UUCPNEW)
-#define MMDFOLD 0x4
-#define MMDFNEW 0x8
-#define MMDFOK (MMDFOLD | MMDFNEW)
+#define NONEOK 0x0
+#define MAILOLD 0x4
+#define MAILNEW 0x8
+#define MAILOK (MAILOLD | MAILNEW)
/*
- * static prototypes
- */
-static int donote (char *, int);
-static int checkmail (char *, char *, int, int, int);
-
-#ifdef POP
-static int remotemail (char *, char *, char *, char *, int, int, int, int,
- char *);
-#endif
+** static prototypes
+*/
+static int donote(char *, int);
+static int checkmail(char *, int, int, int);
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- int datesw = 1, notifysw = NT_ALL;
- int status = 0, sasl = 0;
- int snoop = 0, vecp = 0;
- uid_t uid;
- char *cp, *host = NULL, *port = NULL, *user, *proxy = NULL;
- char buf[BUFSIZ], *saslmech = NULL;
- char **argp, **arguments, *vec[MAXVEC];
- struct passwd *pw;
-
-#ifdef HESIOD
- struct hes_postoffice *po;
- char *tmphost;
-#endif
+ int datesw = 1, notifysw = NT_ALL;
+ int status = 0;
+ int vecp = 0;
+ char buf[BUFSIZ];
+ char *user, *cp;
+ char **argp, **arguments, *vec[MAXVEC];
+ struct passwd *pw;
#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
-
- mts_init (invo_name);
- uid = getuid ();
- user = getusername();
-
- arguments = getarguments (invo_name, argc, argv, 1);
- argp = arguments;
-
-#ifdef POP
- if ((cp = getenv ("MHPOPDEBUG")) && *cp)
- snoop++;
+ setlocale(LC_ALL, "");
#endif
-
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch (++cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf (buf, sizeof(buf), "%s [switches] [users ...]",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case DATESW:
- datesw++;
- continue;
- case NDATESW:
- datesw = 0;
- continue;
-
- case NOTESW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- notifysw |= donote (cp, 1);
- continue;
- case NNOTESW:
- if (!(cp = *argp++) || *cp == '-')
- 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 PORTSW:
- if (!(port = *argp++) || *port == '-')
- 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
+ invo_name = mhbasename(argv[0]);
+
+ /* read user profile/context */
+ context_read();
+
+ user = getusername();
+
+ arguments = getarguments(invo_name, argc, argv, 1);
+ argp = arguments;
+
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ switch (smatch(++cp, switches)) {
+ case AMBIGSW:
+ ambigsw(cp, switches);
+ done(1);
+ case UNKWNSW:
+ adios(NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf(buf, sizeof(buf), "%s [switches] [users ...]", invo_name);
+ print_help(buf, switches, 1);
+ done(1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done(1);
+
+ case DATESW:
+ datesw++;
+ continue;
+ case NDATESW:
+ datesw = 0;
+ continue;
+
+ case NOTESW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ notifysw |= donote(cp, 1);
+ continue;
+ case NNOTESW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ notifysw &= ~donote(cp, 0);
+ continue;
+ }
+ }
+ if (vecp >= MAXVEC-1)
+ adios(NULL, "you can only check %d users at a time",
+ MAXVEC-1);
+ else
vec[vecp++] = cp;
- continue;
-
- case SNOOPSW:
- snoop++;
- continue;
-
- case SASLSW:
- sasl++;
- continue;
-
- case SASLMECHSW:
- if (!(saslmech = *argp++) || *saslmech == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case PROXYSW:
- if (!(proxy = *argp++) || *proxy == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
- }
}
- if (vecp >= MAXVEC-1)
- adios (NULL, "you can only check %d users at a time", MAXVEC-1);
- else
- vec[vecp++] = cp;
- }
-
-#ifdef POP
- /*
- * If -host is not specified by user
- */
- if (!host || !*host) {
- /*
- * If "pophost" is specified in mts.conf,
- * use it as default value.
- */
- if (pophost && *pophost)
- host = pophost;
- }
- if (!host || !*host)
- host = NULL;
-#endif /* POP */
-
- if (vecp != 0)
- vec[vecp] = NULL;
-#ifdef POP
- if (host) {
- if (vecp == 0) {
- status = remotemail (host, port, user, proxy, notifysw, 1,
- snoop, sasl, saslmech);
- } else {
- for (vecp = 0; vec[vecp]; vecp++)
- status += remotemail (host, port, vec[vecp], proxy, notifysw, 0,
- snoop, sasl, saslmech);
+ if (!vecp) {
+ done(checkmail(user, datesw, notifysw, 1));
+ return 1;
}
- } else {
-#endif /* POP */
- if (vecp == 0) {
- char *home;
-
- /* 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");
- home = pw->pw_dir;
- }
- status = checkmail (user, home, datesw, notifysw, 1);
- } else {
+ vec[vecp] = NULL;
for (vecp = 0; vec[vecp]; vecp++) {
- if ((pw = getpwnam (vec[vecp])))
- status += checkmail (pw->pw_name, pw->pw_dir, datesw, notifysw, 0);
- else
- advise (NULL, "no such user as %s", vec[vecp]);
+ if ((pw = getpwnam(vec[vecp])))
+ status += checkmail(pw->pw_name, datesw, notifysw, 0);
+ else
+ advise(NULL, "no such user as %s", vec[vecp]);
}
- }
-#ifdef POP
- } /* host == NULL */
-#endif
-
- done (status);
- return 1;
+ done(status);
+ return 1;
}
static struct swit ntswitches[] = {
-#define NALLSW 0
- { "all", 0 },
-#define NMAISW 1
- { "mail", 0 },
-#define NNMAISW 2
- { "nomail", 0 },
- { NULL, 0 }
+#define NALLSW 0
+ { "all", 0 },
+#define NMAISW 1
+ { "mail", 0 },
+#define NNMAISW 2
+ { "nomail", 0 },
+ { NULL, 0 }
};
static int
-donote (char *cp, int ntflag)
+donote(char *cp, int ntflag)
{
- switch (smatch (cp, ntswitches)) {
- case AMBIGSW:
- ambigsw (cp, ntswitches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%snotify %s unknown", ntflag ? "" : "no", cp);
-
- case NALLSW:
- return NT_ALL;
- case NMAISW:
- return NT_MAIL;
- case NNMAISW:
- return NT_NMAI;
- }
+ switch (smatch(cp, ntswitches)) {
+ case AMBIGSW:
+ ambigsw(cp, ntswitches);
+ done(1);
+ case UNKWNSW:
+ adios(NULL, "-%snotify %s unknown", ntflag ? "" : "no", cp);
+
+ case NALLSW:
+ return NT_ALL;
+ case NMAISW:
+ return NT_MAIL;
+ case NNMAISW:
+ return NT_NMAI;
+ }
- return 0; /* Before 1999-07-15, garbage was returned if control got here. */
+ /* Before 1999-07-15, garbage was returned if control got here. */
+ return 0;
}
static int
-checkmail (char *user, char *home, int datesw, int notifysw, int personal)
+checkmail(char *user, int datesw, int notifysw, int personal)
{
- int mf, status;
- char buffer[BUFSIZ];
- struct stat st;
-
- snprintf (buffer, sizeof(buffer), "%s/%s", mmdfldir[0] ? mmdfldir : home, mmdflfil[0] ? mmdflfil : user);
- if (datesw) {
- st.st_size = 0;
- st.st_atime = st.st_mtime = 0;
- }
- mf = (stat (buffer, &st) == NOTOK || st.st_size == 0) ? NONEOK
- : st.st_atime <= st.st_mtime ? MMDFNEW : MMDFOLD;
-
- if ((mf & UUCPOK) || (mf & MMDFOK)) {
- if (notifysw & NT_MAIL) {
- printf (personal ? "You have " : "%s has ", user);
- if (mf & UUCPOK)
- printf ("%s old-style bell", mf & UUCPOLD ? "old" : "new");
- if ((mf & UUCPOK) && (mf & MMDFOK))
- printf (" and ");
- if (mf & MMDFOK)
- printf ("%s%s", mf & MMDFOLD ? "old" : "new",
- mf & UUCPOK ? " Internet" : "");
- printf (" mail waiting");
+ int mf, status;
+ char buffer[BUFSIZ];
+ struct stat st;
+ char *maildrop;
+
+ if (personal) {
+ /*
+ ** Evaluate the env var and profile only if the check is
+ ** for the calling user.
+ */
+ if ((maildrop = getenv("MAILDROP")) && *maildrop) {
+ snprintf(buffer, sizeof buffer, "%s",
+ toabsdir(maildrop));
+ } else if ((maildrop=context_find("maildrop")) && *maildrop) {
+ snprintf(buffer, sizeof buffer, "%s",
+ toabsdir(maildrop));
+ } else {
+ snprintf(buffer, sizeof buffer, "%s/%s",
+ mailspool, user);
+ }
} else {
- notifysw = 0;
+ snprintf(buffer, sizeof(buffer), "%s/%s", mailspool, user);
}
- 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)
- if (datesw && st.st_atime)
- printf ("; last read on %s", dtime (&st.st_atime, 1));
- if (notifysw)
- printf ("\n");
-
- return status;
-}
-
-
-#ifdef POP
-extern char response[];
-
-static int
-remotemail (char *host, char *port, char *user, char *proxy, int notifysw,
- int personal, int snoop, int sasl, char *saslmech)
-{
- int nmsgs, nbytes, status;
- char *pass = NULL;
-
- if (user == NULL)
- user = getusername ();
- if (sasl)
- pass = getusername ();
- else
- ruserpass (host, &user, &pass);
-
- /* open the POP connection */
- if (pop_init (host, port, user, pass, proxy, snoop, sasl, saslmech) == 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);
+ if (datesw) {
+ st.st_size = 0;
+ st.st_atime = st.st_mtime = 0;
+ }
+ mf = (stat(buffer, &st) == NOTOK || st.st_size == 0) ? NONEOK
+ : st.st_atime <= st.st_mtime ? MAILNEW : MAILOLD;
+
+ if (mf & MAILOK) {
+ if (notifysw & NT_MAIL) {
+ if (personal) {
+ printf("You have ");
+ } else {
+ printf("%s has ", user);
+ }
+ if (mf & MAILOK)
+ printf(mf & MAILOLD ? "old" : "new");
+ printf(" mail waiting");
+ } else {
+ notifysw = 0;
+ }
+ status = 0;
+ } else {
+ if (notifysw & NT_NMAI) {
+ if (personal) {
+ printf("You don't have any mail waiting");
+ } else {
+ printf("%s doesn't have any mail waiting",
+ user);
+ }
+ } else {
+ notifysw = 0;
+ }
+ status = 1;
}
- 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);
+ if (notifysw) {
+ if (datesw && st.st_atime) {
+ printf("; last read on %s", dtime(&st.st_atime));
+ }
+ printf("\n");
+ }
- return status;
+ return status;
}
-#endif /* POP */
projects / mmh / blobdiff