static char *badaddrs = NULL;
static char *dfhost = NULL;
-static struct mailname mq = { NULL };
+static struct mailname mq;
static int nodupcheck = 0; /* If set, no check for duplicates */
/*
*/
#define SBUFSIZ 256
-static struct format *fmt;
-
-static int ncomps = 0; /* # of interesting components */
-static char **compbuffers = NULL; /* buffers for component text */
-static struct comp **used_buf = NULL; /* stack for comp that use buffers */
-
-static int dat[5]; /* aux. data for format routine */
-
static char *addrcomps[] = {
"from",
"sender",
* static prototypes
*/
static int insert (struct mailname *);
-static void replfilter (FILE *, FILE *, char *);
+static void replfilter (FILE *, FILE *, char *, int);
+static char *replformataddr(char *, char *);
+static char *replconcataddr(char *, char *);
void
replout (FILE *inb, char *msg, char *drft, struct msgs *mp, int outputlinelen,
- int mime, char *form, char *filter, char *fcc)
+ int mime, char *form, char *filter, char *fcc, int fmtproc)
{
register int state, i;
register struct comp *cptr;
- register char *tmpbuf;
- register char **nxtbuf;
+ char tmpbuf[SBUFSIZ];
+ struct format *fmt;
register char **ap;
- register struct comp **savecomp;
int char_read = 0, format_len, mask;
- char name[NAMESZ], *scanl;
- unsigned char *cp;
+ char name[NAMESZ], *scanl, *cp;
+ static int dat[5]; /* aux. data for format routine */
+ m_getfld_state_t gstate = 0;
+ struct fmt_callbacks cb;
+
FILE *out;
+ NMH_UNUSED (msg);
mask = umask(~m_gmprot());
if ((out = fopen (drft, "w")) == NULL)
format_len = strlen (cp);
/* compile format string */
- 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 = NULL; /* point at zero'd end minus 1 */
-
- for (i = ncomps; i--; )
- *nxtbuf++ = mh_xmalloc(SBUFSIZ);
-
- nxtbuf = compbuffers; /* point at start */
- tmpbuf = *nxtbuf++;
+ fmt_compile (cp, &fmt, 1);
for (ap = addrcomps; *ap; ap++) {
- FINDCOMP (cptr, *ap);
+ cptr = fmt_findcomp (*ap);
if (cptr)
cptr->c_type |= CT_ADDR;
}
/*
* ignore any components killed by command line switches
+ *
+ * This prevents the component from being found via fmt_findcomp(),
+ * which makes sure no text gets added to it when the message is processed.
+ *
+ * getcpy(NULL) returns a malloc'd zero-length string, so it can safely
+ * be free()'d later.
*/
if (!ccto) {
- FINDCOMP (cptr, "to");
+ cptr = fmt_findcomp ("to");
if (cptr)
- cptr->c_name = "";
+ cptr->c_name = getcpy(NULL);
}
if (!cccc) {
- FINDCOMP (cptr, "cc");
+ cptr = fmt_findcomp("cc");
if (cptr)
- cptr->c_name = "";
+ cptr->c_name = getcpy(NULL);
}
/* set up the "fcc" pseudo-component */
if (fcc) {
- FINDCOMP (cptr, "fcc");
+ cptr = fmt_findcomp ("fcc");
if (cptr)
cptr->c_text = getcpy (fcc);
}
if ((cp = getenv("USER"))) {
- FINDCOMP (cptr, "user");
+ cptr = fmt_findcomp ("user");
if (cptr)
cptr->c_text = getcpy(cp);
}
/*
* pick any interesting stuff out of msg "inb"
*/
- for (state = FLD;;) {
- state = m_getfld (state, name, tmpbuf, SBUFSIZ, inb);
+ for (;;) {
+ int msg_count = sizeof tmpbuf;
+ state = m_getfld (&gstate, name, tmpbuf, &msg_count, inb);
switch (state) {
case FLD:
case FLDPLUS:
* buffer as the component temp buffer (buffer switching
* saves an extra copy of the component text).
*/
- if ((cptr = wantcomp[CHASH(name)]))
- do {
- if (!mh_strcasecmp(name, cptr->c_name)) {
- char_read += msg_count;
- if (! cptr->c_text) {
- i = strlen(cptr->c_text = tmpbuf) - 1;
- if (tmpbuf[i] == '\n')
- tmpbuf[i] = '\0';
- *--savecomp = cptr;
- tmpbuf = *nxtbuf++;
- } 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;
- }
- break;
- }
- } while ((cptr = cptr->c_next));
-
- while (state == FLDPLUS)
- state = m_getfld (state, name, tmpbuf, SBUFSIZ, inb);
+
+ i = fmt_addcomptext(name, tmpbuf);
+ if (i != -1) {
+ char_read += msg_count;
+ while (state == FLDPLUS) {
+ msg_count= sizeof tmpbuf;
+ state = m_getfld (&gstate, name, tmpbuf, &msg_count, inb);
+ fmt_appendcomp(i, name, tmpbuf);
+ char_read += msg_count;
+ }
+ }
+
+ while (state == FLDPLUS) {
+ msg_count= sizeof tmpbuf;
+ state = m_getfld (&gstate, name, tmpbuf, &msg_count, inb);
+ }
break;
case LENERR:
* format and output the header lines.
*/
finished:
+ m_getfld_state_destroy (&gstate);
/*
* if there's a "Subject" component, strip any "Re:"s off it
*/
- FINDCOMP (cptr, "subject")
+ cptr = fmt_findcomp ("subject");
if (cptr && (cp = cptr->c_text)) {
register char *sp = cp;
for (;;) {
- while (isspace(*cp))
+ while (isspace((unsigned char) *cp))
cp++;
if(uprf(cp, "re:"))
cp += 3;
dat[2] = 0;
dat[3] = outputlinelen;
dat[4] = 0;
- fmt_scan (fmt, scanl, i, dat);
+ memset(&cb, 0, sizeof(cb));
+ cb.formataddr = replformataddr;
+ cb.concataddr = replconcataddr;
+ fmt_scan (fmt, scanl, i + 1, i, dat, &cb);
fputs (scanl, out);
if (badaddrs) {
fputs ("\nrepl: bad addresses:\n", out);
if (ferror (out))
adios (drft, "error writing");
- replfilter (inb, out, filter);
+ replfilter (inb, out, filter, fmtproc);
} else if (mime && mp) {
fprintf (out, "#forw [original message] +%s %s\n",
mp->foldpath, m_name (mp->lowsel));
/* return dynamically allocated buffers */
free (scanl);
- for (nxtbuf = compbuffers, i = ncomps; (cptr = *savecomp++); nxtbuf++, i--)
- free (cptr->c_text); /* if not nxtbuf, nxtbuf already freed */
- while ( i-- > 0)
- free (*nxtbuf++); /* free unused nxtbufs */
- free ((char *) compbuffers);
- free ((char *) used_buf);
+ fmt_free(fmt, 1);
}
static char *buf; /* our current working buffer */
* don't call "getcpy") but still place no upper limit on the
* length of the result string.
*/
-char *
-formataddr (char *orig, char *str)
+static char *
+replformataddr (char *orig, char *str)
{
register int len;
char baddr[BUFSIZ], error[BUFSIZ];
* like formataddr, except that it does NOT suppress duplicate addresses
* between calls.
*
- * As an implementation detail: I thought about splitting out formataddr()
+ * As an implementation detail: I thought about splitting out replformataddr()
* into the generic part and duplicate-suppressing part, but the call to
* insert() was buried deep within a couple of loops and I didn't see a
* way to do it easily. So instead we simply set a special flag to stop
- * the duplicate check and call formataddr().
+ * the duplicate check and call replformataddr().
*/
-char *
-concataddr(char *orig, char *str)
+static char *
+replconcataddr(char *orig, char *str)
{
char *cp;
nodupcheck = 1;
- cp = formataddr(orig, str);
+ cp = replformataddr(orig, str);
nodupcheck = 0;
return cp;
}
}
mp->m_next = np;
-#ifdef ISI
- if (ismymbox (np))
- ccme = 0;
-#endif
-
return 1;
}
*/
static void
-replfilter (FILE *in, FILE *out, char *filter)
+replfilter (FILE *in, FILE *out, char *filter, int fmtproc)
{
int pid;
char *mhl;
char *errstr;
+ char **arglist;
+ int argnum;
if (filter == NULL)
return;
if (access (filter, R_OK) == NOTOK)
adios (filter, "unable to read");
- mhl = r1bindex (mhlproc, '/');
-
rewind (in);
lseek (fileno(in), (off_t) 0, SEEK_SET);
- switch (pid = vfork ()) {
+ switch (pid = fork()) {
case NOTOK:
adios ("fork", "unable to");
dup2 (fileno (out), fileno (stdout));
closefds (3);
- execlp (mhlproc, mhl, "-form", filter, "-noclear", NULL);
+ /*
+ * We're not allocating the memory for the extra arguments,
+ * because we never call arglist_free(). But if we ever change
+ * that be sure to use getcpy() for the extra arguments.
+ */
+ arglist = argsplit(mhlproc, &mhl, &argnum);
+ arglist[argnum++] = "-form";
+ arglist[argnum++] = filter;
+ arglist[argnum++] = "-noclear";
+
+ switch (fmtproc) {
+ case 1:
+ arglist[argnum++] = "-fmtproc";
+ arglist[argnum++] = formatproc;
+ break;
+ case 0:
+ arglist[argnum++] = "-nofmtproc";
+ break;
+ }
+
+ arglist[argnum++] = NULL;
+
+ execvp (mhl, arglist);
errstr = strerror(errno);
write(2, "unable to exec ", 15);
write(2, mhlproc, strlen(mhlproc));
projects / nmh / blobdiff