/*
- * rcvdist.c -- asynchronously redistribute messages
- *
- * 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.
- */
+** rcvdist.c -- asynchronously redistribute messages
+**
+** 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/fmt_scan.h>
#include <h/rcvmail.h>
#include <h/tws.h>
-#include <h/mts.h>
#include <h/utils.h>
static struct swit switches[] = {
#define FORMSW 0
{ "form formfile", 4 },
#define VERSIONSW 1
- { "version", 0 },
+ { "Version", 0 },
#define HELPSW 2
{ "help", 0 },
{ NULL, 0 }
static char tmpfil[BUFSIZ] = "";
/*
- * prototypes
- */
-static void rcvdistout (FILE *, char *, char *);
-static void unlink_done (int) NORETURN;
+** prototypes
+*/
+static void rcvdistout(FILE *, char *, char *);
+static void unlink_done(int) NORETURN;
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
- pid_t child_id;
- int i, vecp = 1;
+ int vecp = 1;
char *addrs = NULL, *cp, *form = NULL, buf[BUFSIZ];
char **argp, **arguments, *vec[MAXARGS];
FILE *fp;
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
+ invo_name = mhbasename(argv[0]);
/* read user profile/context */
context_read();
- mts_init (invo_name);
- arguments = getarguments (invo_name, argc, argv, 1);
+ 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:
- vec[vecp++] = --cp;
- continue;
-
- case HELPSW:
- snprintf (buf, sizeof(buf),
- "%s [switches] [switches for postproc] address ...",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case FORMSW:
- if (!(form = *argp++) || *form == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
+ switch (smatch(++cp, switches)) {
+ case AMBIGSW:
+ ambigsw(cp, switches);
+ done(1);
+ case UNKWNSW:
+ vec[vecp++] = --cp;
+ continue;
+
+ case HELPSW:
+ snprintf(buf, sizeof(buf), "%s [switches] [switches for spost] address ...", invo_name);
+ print_help(buf, switches, 1);
+ done(1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done(1);
+
+ case FORMSW:
+ if (!(form = *argp++) || *form == '-') {
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ }
+ continue;
}
}
- addrs = addrs ? add (cp, add (", ", addrs)) : getcpy (cp);
+ addrs = addrs ? add(cp, add(", ", addrs)) : getcpy(cp);
}
- if (addrs == NULL)
- adios (NULL, "usage: %s [switches] [switches for postproc] address ...",
- invo_name);
+ if (!addrs) {
+ adios(NULL, "usage: %s [switches] [switches for spost] address ...", invo_name);
+ }
- umask (~m_gmprot ());
+ umask(~m_gmprot());
tfile = m_mktemp2(NULL, invo_name, NULL, &fp);
if (tfile == NULL) adios("rcvdist", "unable to create temporary file");
- strncpy (tmpfil, tfile, sizeof(tmpfil));
+ strncpy(tmpfil, tfile, sizeof(tmpfil));
- cpydata (fileno (stdin), fileno (fp), "message", tmpfil);
- fseek (fp, 0L, SEEK_SET);
+ cpydata(fileno(stdin), fileno(fp), "message", tmpfil);
+ fseek(fp, 0L, SEEK_SET);
tfile = m_mktemp2(NULL, invo_name, NULL, NULL);
if (tfile == NULL) adios("forw", "unable to create temporary file");
- strncpy (drft, tfile, sizeof(tmpfil));
+ strncpy(drft, tfile, sizeof(tmpfil));
- rcvdistout (fp, form, addrs);
- fclose (fp);
+ rcvdistout(fp, form, addrs);
+ fclose(fp);
- if (distout (drft, tmpfil, backup) == NOTOK)
- done (1);
+ if (distout(drft, tmpfil, backup) == NOTOK) {
+ done(1);
+ }
- vec[0] = r1bindex (postproc, '/');
+ vec[0] = "spost";
vec[vecp++] = "-dist";
vec[vecp++] = drft;
vec[vecp] = NULL;
- for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
- sleep (5);
- switch (child_id) {
- case NOTOK:
- admonish (NULL, "unable to fork");/* fall */
- case OK:
- execvp (postproc, vec);
- fprintf (stderr, "unable to exec ");
- perror (postproc);
- _exit (1);
-
- default:
- done (pidXwait(child_id, postproc));
- }
-
+ execvp(*vec, vec);
+ fprintf(stderr, "unable to exec ");
+ perror(*vec);
+ _exit(1);
return 0; /* dead code to satisfy the compiler */
}
#define SBUFSIZ 256
-static int outputlinelen = OUTPUTLINELEN;
-
static struct format *fmt;
static int ncomps = 0;
static void
-rcvdistout (FILE *inb, char *form, char *addrs)
+rcvdistout(FILE *inb, char *form, char *addrs)
{
register int char_read = 0, format_len, i, state;
register char *tmpbuf, **nxtbuf, **ap;
register struct comp *cptr, **savecomp;
FILE *out;
- if (!(out = fopen (drft, "w")))
- adios (drft, "unable to create");
+ if (!(out = fopen(drft, "w"))) {
+ adios(drft, "unable to create");
+ }
/* get new format string */
- cp = new_fs (form ? form : rcvdistcomps, NULL, NULL);
- format_len = strlen (cp);
- ncomps = fmt_compile (cp, &fmt) + 1;
- if (!(nxtbuf = compbuffers = (char **) calloc ((size_t) ncomps, sizeof(char *))))
- adios (NULL, "unable to allocate component buffers");
- if (!(savecomp = used_buf = (struct comp **) calloc ((size_t) (ncomps + 1), sizeof(struct comp *))))
- adios (NULL, "unable to allocate component buffer stack");
+ cp = new_fs(form ? form : rcvdistcomps, NULL);
+ format_len = strlen(cp);
+ ncomps = fmt_compile(cp, &fmt) + 1;
+ if (!(nxtbuf = compbuffers =
+ (char **) calloc((size_t) ncomps, sizeof(char *)))) {
+ adios(NULL, "unable to allocate component buffers");
+ }
+ if (!(savecomp = used_buf =
+ (struct comp **) calloc((size_t) (ncomps + 1),
+ sizeof(struct comp *)))) {
+ adios(NULL, "unable to allocate component buffer stack");
+ }
savecomp += ncomps + 1;
*--savecomp = 0;
- for (i = ncomps; i--;)
- *nxtbuf++ = mh_xmalloc (SBUFSIZ);
+ for (i = ncomps; i--;) {
+ *nxtbuf++ = mh_xmalloc(SBUFSIZ);
+ }
nxtbuf = compbuffers;
tmpbuf = *nxtbuf++;
for (ap = addrcomps; *ap; ap++) {
- FINDCOMP (cptr, *ap);
- if (cptr)
+ FINDCOMP(cptr, *ap);
+ if (cptr) {
cptr->c_type |= CT_ADDR;
+ }
}
- FINDCOMP (cptr, "addresses");
- if (cptr)
+ FINDCOMP(cptr, "addresses");
+ if (cptr) {
cptr->c_text = addrs;
-
- for (state = FLD;;) {
- switch (state = m_getfld (state, name, tmpbuf, SBUFSIZ, inb)) {
- case FLD:
- case FLDPLUS:
- if ((cptr = wantcomp[CHASH (name)]))
- do {
- if (!mh_strcasecmp (name, cptr->c_name)) {
- char_read += msg_count;
- if (!cptr->c_text) {
- cptr->c_text = tmpbuf;
- *--savecomp = cptr;
- tmpbuf = *nxtbuf++;
+ }
+ state = FLD;
+ while (1) {
+ state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb);
+ switch (state) {
+ case FLD:
+ case FLDPLUS:
+ if ((cptr = wantcomp[CHASH(name)])) {
+ do {
+ if (mh_strcasecmp(name, cptr->c_name)!=0) {
+ continue;
+ }
+ char_read += msg_count;
+ if (!cptr->c_text) {
+ cptr->c_text = tmpbuf;
+ *--savecomp = cptr;
+ tmpbuf = *nxtbuf++;
+ } else {
+ cp = cptr->c_text;
+ i = strlen(cp) - 1;
+ if (cp[i] == '\n') {
+ if (cptr->c_type & CT_ADDR) {
+ cp[i] = 0;
+ cp = add(",\n\t", cp);
} else {
- i = strlen (cp = cptr->c_text) - 1;
- if (cp[i] == '\n') {
- if (cptr->c_type & CT_ADDR) {
- cp[i] = 0;
- cp = add (",\n\t", cp);
- }
- else
- cp = add ("\t", cp);
- }
- cptr->c_text = add (tmpbuf, cp);
- }
- while (state == FLDPLUS) {
- state = m_getfld (state, name, tmpbuf,
- SBUFSIZ, inb);
- cptr->c_text = add (tmpbuf, cptr->c_text);
- char_read += msg_count;
+ cp = add("\t", cp);
}
- break;
}
- } while ((cptr = cptr->c_next));
+ cptr->c_text = add(tmpbuf, cp);
+ }
+ while (state == FLDPLUS) {
+ state = m_getfld(state, name, tmpbuf, SBUFSIZ, inb);
+ cptr->c_text = add(tmpbuf, cptr->c_text);
+ char_read += msg_count;
+ }
+ break;
+ } while ((cptr = cptr->c_next));
+ }
- while (state == FLDPLUS)
- state = m_getfld (state, name, tmpbuf, SBUFSIZ, inb);
- break;
+ while (state == FLDPLUS) {
+ state = m_getfld(state, name, tmpbuf,
+ SBUFSIZ, inb);
+ }
+ break;
- case LENERR:
- case FMTERR:
- case BODY:
- case FILEEOF:
- goto finished;
+ case LENERR:
+ case FMTERR:
+ case BODY:
+ case FILEEOF:
+ goto finished;
- default:
- adios (NULL, "m_getfld() returned %d", state);
+ default:
+ adios(NULL, "m_getfld() returned %d", state);
}
}
finished: ;
i = format_len + char_read + 256;
- scanl = mh_xmalloc ((size_t) i + 2);
+ scanl = mh_xmalloc((size_t) i + 2);
dat[0] = dat[1] = dat[2] = dat[4] = 0;
- dat[3] = outputlinelen;
- fmt_scan (fmt, scanl, i, dat);
- fputs (scanl, out);
-
- if (ferror (out))
- adios (drft, "error writing");
- fclose (out);
-
- free (scanl);
- for (nxtbuf = compbuffers, i = ncomps; (cptr = *savecomp++); nxtbuf++, i--)
- free (cptr->c_text);
- while (i-- > 0)
- free (*nxtbuf++);
- free ((char *) compbuffers);
- free ((char *) used_buf);
+ dat[3] = OUTPUTLINELEN;
+ fmt_scan(fmt, scanl, i, dat);
+ fputs(scanl, out);
+
+ if (ferror(out)) {
+ adios(drft, "error writing");
+ }
+ fclose(out);
+
+ free(scanl);
+ for (nxtbuf = compbuffers, i = ncomps; (cptr = *savecomp++);
+ nxtbuf++, i--) {
+ free(cptr->c_text);
+ }
+ while (i-- > 0) {
+ free(*nxtbuf++);
+ }
+ free(compbuffers);
+ free(used_buf);
}
static void
-unlink_done (int status)
+unlink_done(int status)
{
- if (backup[0])
- unlink (backup);
- if (drft[0])
- unlink (drft);
- if (tmpfil[0])
- unlink (tmpfil);
-
- exit (status ? RCV_MBX : RCV_MOK);
+ if (*backup) {
+ unlink(backup);
+ }
+ if (*drft) {
+ unlink(drft);
+ }
+ if (*tmpfil) {
+ unlink(tmpfil);
+ }
+ exit(status ? RCV_MBX : RCV_MOK);
}
projects / mmh / blobdiff