+++ /dev/null
-
-/*
- * mhmail.c -- simple mail program
- *
- * 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/signals.h>
-#include <h/utils.h>
-#include <signal.h>
-
-static struct swit switches[] = {
-#define BODYSW 0
- { "body text", 0 },
-#define CCSW 1
- { "cc addrs ...", 0 },
-#define FROMSW 2
- { "from addr", 0 },
-#define SUBJSW 3
- { "subject text", 0 },
-#define VERSIONSW 4
- { "version", 0 },
-#define HELPSW 5
- { "help", 0 },
-#define RESNDSW 6
- { "resent", -6 },
-#define QUEUESW 7
- { "queued", -6 },
- { NULL, 0 }
-};
-
-static char tmpfil[BUFSIZ];
-
-/*
- * static prototypes
- */
-static void intrser (int);
-
-
-int
-main (int argc, char **argv)
-{
- pid_t child_id;
- int status, iscc = 0, nvec;
- size_t i;
- int queued = 0, resent = 0, somebody;
- char *cp, *tolist = NULL, *cclist = NULL, *subject = NULL;
- char *from = NULL, *body = NULL, **argp, **arguments;
- char *vec[5], buf[BUFSIZ];
- FILE *out;
- char *tfile = NULL;
-
-#ifdef LOCALE
- setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* foil search of user profile/context */
- if (context_foil (NULL) == -1)
- done (1);
-
- /* If no arguments, just incorporate new mail */
- if (argc == 1) {
- execlp (incproc, r1bindex (incproc, '/'), NULL);
- adios (incproc, "unable to exec");
- }
-
- arguments = getarguments (invo_name, argc, argv, 0);
- 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 [addrs ... [switches]]",
- invo_name);
- print_help (buf, switches, 0);
- done (0);
- case VERSIONSW:
- print_version(invo_name);
- done (0);
-
- case FROMSW:
- if (!(from = *argp++) || *from == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case BODYSW:
- if (!(body = *argp++) || *body == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case CCSW:
- iscc++;
- continue;
-
- case SUBJSW:
- if (!(subject = *argp++) || *subject == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
-
- case RESNDSW:
- resent++;
- continue;
-
- case QUEUESW:
- queued++;
- continue;
- }
- }
- if (iscc)
- cclist = cclist ? add (cp, add (", ", cclist)) : getcpy (cp);
- else
- tolist = tolist ? add (cp, add (", ", tolist)) : getcpy (cp);
- }
-
- if (tolist == NULL)
- adios (NULL, "usage: %s addrs ... [switches]", invo_name);
-
- tfile = m_mktemp2(NULL, invo_name, NULL, &out);
- if (tfile == NULL) adios("mhmail", "unable to create temporary file");
- chmod(tfile, 0600);
- strncpy (tmpfil, tfile, sizeof(tmpfil));
-
- SIGNAL2 (SIGINT, intrser);
-
- fprintf (out, "%sTo: %s\n", resent ? "Resent-" : "", tolist);
- if (cclist)
- fprintf (out, "%scc: %s\n", resent ? "Resent-" : "", cclist);
- if (subject)
- fprintf (out, "%sSubject: %s\n", resent ? "Resent-" : "", subject);
- if (from)
- fprintf (out, "%sFrom: %s\n", resent ? "Resent-" : "", from);
- else
- fprintf (out, "From: %s\n", getlocalmbox ());
- if (!resent)
- fputs ("\n", out);
-
- if (body) {
- fprintf (out, "%s", body);
- if (*body && *(body + strlen (body) - 1) != '\n')
- fputs ("\n", out);
- } else {
- for (somebody = 0;
- (i = fread (buf, sizeof(*buf), sizeof(buf), stdin)) > 0;
- somebody++)
- if (fwrite (buf, sizeof(*buf), i, out) != i)
- adios (tmpfil, "error writing");
- if (!somebody) {
- unlink (tmpfil);
- done (1);
- }
- }
- fclose (out);
-
- nvec = 0;
- vec[nvec++] = r1bindex (postproc, '/');
- vec[nvec++] = tmpfil;
- if (resent)
- vec[nvec++] = "-dist";
- if (queued)
- vec[nvec++] = "-queued";
- vec[nvec] = NULL;
-
- for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
- sleep (5);
-
- if (child_id == NOTOK) {
- /* report failure and then send it */
- adios (NULL, "unable to fork");
- } else if (child_id) {
- /* parent process */
- if ((status = pidXwait(child_id, postproc))) {
- fprintf (stderr, "Letter saved in dead.letter\n");
- execl ("/bin/mv", "mv", tmpfil, "dead.letter", NULL);
- execl ("/usr/bin/mv", "mv", tmpfil, "dead.letter", NULL);
- perror ("mv");
- _exit (-1);
- }
- unlink (tmpfil);
- done (status ? 1 : 0);
- } else {
- /* child process */
- execvp (postproc, vec);
- fprintf (stderr, "unable to exec ");
- perror (postproc);
- _exit (-1);
- }
-
- return 0; /* dead code to satisfy the compiler */
-}
-
-
-static void
-intrser (int i)
-{
- unlink (tmpfil);
- done (i != 0 ? 1 : 0);
-}
-