X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fmhmail.c;h=72771a7fcf5627f06d138004dc40fc7e80a82ba7;hp=4939b027bca35d9a04dce12d34c06e6123fc1e8e;hb=d36e56e695fe1c482c7920644bfbb6386ac9edb0;hpb=a485ed478abbd599d8c9aab48934e7a26733ecb1 diff --git a/uip/mhmail.c b/uip/mhmail.c index 4939b02..72771a7 100644 --- a/uip/mhmail.c +++ b/uip/mhmail.c @@ -1,10 +1,10 @@ /* - * 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. - */ +** 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 #include @@ -34,13 +34,13 @@ static struct swit switches[] = { static char tmpfil[BUFSIZ]; /* - * static prototypes - */ -static RETSIGTYPE intrser (int); +** static prototypes +*/ +static RETSIGTYPE intrser(int); int -main (int argc, char **argv) +main(int argc, char **argv) { pid_t child_id; int status, i, iscc = 0, nvec; @@ -54,112 +54,117 @@ main (int argc, char **argv) #ifdef LOCALE setlocale(LC_ALL, ""); #endif - invo_name = r1bindex (argv[0], '/'); + invo_name = mhbasename(argv[0]); /* foil search of user profile/context */ - if (context_foil (NULL) == -1) - done (1); + if (context_foil(NULL) == -1) + done(1); - /* If no arguments, just incorporate new mail */ + /* Without arguments, exit. */ if (argc == 1) { - execlp (incproc, r1bindex (incproc, '/'), NULL); - adios (incproc, "unable to exec"); + adios(NULL, "no interactive mail shell. Use inc/scan/show instead."); } - arguments = getarguments (invo_name, argc, argv, 0); + 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]]", + 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 (1); - case VERSIONSW: - print_version(invo_name); - done (1); - - 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; + print_help(buf, switches, 0); + done(1); + case VERSIONSW: + print_version(invo_name); + done(1); + + 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); + cclist = cclist ? add(cp, add(", ", cclist)) : + getcpy(cp); else - tolist = tolist ? add (cp, add (", ", tolist)) : getcpy (cp); + tolist = tolist ? add(cp, add(", ", tolist)) : + getcpy(cp); } if (tolist == NULL) - adios (NULL, "usage: %s addrs ... [switches]", invo_name); + 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"); + tfile = m_mktemp2("/tmp/", invo_name, NULL, &out); + if (tfile == NULL) + adios("mhmail", "unable to create temporary file"); chmod(tfile, 0600); - strncpy (tmpfil, tfile, sizeof(tmpfil)); + strncpy(tmpfil, tfile, sizeof(tmpfil)); - SIGNAL2 (SIGINT, intrser); + SIGNAL2(SIGINT, intrser); - fprintf (out, "%sTo: %s\n", resent ? "Resent-" : "", tolist); + fprintf(out, "%sTo: %s\n", resent ? "Resent-" : "", tolist); if (cclist) - fprintf (out, "%scc: %s\n", resent ? "Resent-" : "", cclist); + fprintf(out, "%sCc: %s\n", resent ? "Resent-" : "", cclist); if (subject) - fprintf (out, "%sSubject: %s\n", resent ? "Resent-" : "", subject); + fprintf(out, "%sSubject: %s\n", resent ? "Resent-" : "", subject); if (from) - fprintf (out, "%sFrom: %s\n", resent ? "Resent-" : "", from); + fprintf(out, "%sFrom: %s\n", resent ? "Resent-" : "", from); if (!resent) - fputs ("\n", out); + fputs("\n", out); if (body) { - fprintf (out, "%s", body); - if (*body && *(body + strlen (body) - 1) != '\n') - fputs ("\n", out); + 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"); + 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); + unlink(tmpfil); + done(1); } } - fclose (out); + fclose(out); nvec = 0; - vec[nvec++] = r1bindex (postproc, '/'); + vec[nvec++] = mhbasename(postproc); vec[nvec++] = tmpfil; if (resent) vec[nvec++] = "-dist"; @@ -167,29 +172,27 @@ main (int argc, char **argv) vec[nvec++] = "-queued"; vec[nvec] = NULL; - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep (5); - - if (child_id == NOTOK) { + if ((child_id = fork()) == NOTOK) { /* report failure and then send it */ - adios (NULL, "unable to fork"); + 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); + 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); + unlink(tmpfil); + done(status ? 1 : 0); } else { /* child process */ - execvp (postproc, vec); - fprintf (stderr, "unable to exec "); - perror (postproc); - _exit (-1); + execvp(postproc, vec); + fprintf(stderr, "unable to exec "); + perror(postproc); + _exit(-1); } return 0; /* dead code to satisfy the compiler */ @@ -197,14 +200,14 @@ main (int argc, char **argv) static RETSIGTYPE -intrser (int i) +intrser(int i) { #ifndef RELIABLE_SIGNALS if (i) - SIGNAL (i, SIG_IGN); + SIGNAL(i, SIG_IGN); #endif - unlink (tmpfil); - done (i != 0 ? 1 : 0); + unlink(tmpfil); + done(i != 0 ? 1 : 0); }