extern int debugsw;
-extern pid_t xpid; /* mhshowsbr.c */
-
/* cache policies */
extern int rcachesw; /* mhcachesbr.c */
extern int wcachesw; /* mhcachesbr.c */
};
-int
-pidcheck (int status)
-{
- if ((status & 0xff00) == 0xff00 || (status & 0x007f) != SIGQUIT)
- return status;
-
- fflush (stdout);
- fflush (stderr);
- done (1);
- return 1;
-}
-
-
/*
* Main entry point for parsing a MIME message or file.
* It returns the Content structure for the top level
char buffer[BUFSIZ];
FILE *fp;
CT ct;
+ size_t n;
/*
* Check if file is actually standard input
}
file = add (tfile, NULL);
- while (fgets (buffer, sizeof(buffer), stdin))
- fputs (buffer, fp);
+ while ((n = fread(buffer, 1, sizeof(buffer), stdin)) > 0) {
+ if (fwrite(buffer, 1, n, fp) != n) {
+ (void) m_unlink (file);
+ advise (file, "error copying to temporary file");
+ return NULL;
+ }
+ }
fflush (fp);
if (ferror (stdin)) {
if (ct->c_dispo_type &&
!get_param(ct->c_dispo_first, "filename", '_', 1)) {
add_param(&ct->c_dispo_first, &ct->c_dispo_last, "filename",
- r1bindex(ci->ci_magic, '/'));
+ r1bindex(ci->ci_magic, '/'), 0);
}
}
else
long last, pos;
char *cp, *dp;
PM pm;
- char *bp, buffer[BUFSIZ];
+ char *bp;
+ char *bufp = NULL;
+ size_t buflen;
+ ssize_t gotlen;
struct multipart *m;
struct k2v *kv;
struct part *part, **next;
part = NULL;
inout = 1;
- while (fgets (buffer, sizeof(buffer) - 1, fp)) {
+ while ((gotlen = getline(&bufp, &buflen, fp)) != -1) {
if (pos > last)
break;
- pos += strlen (buffer);
- if (buffer[0] != '-' || buffer[1] != '-')
+ pos += gotlen;
+ if (bufp[0] != '-' || bufp[1] != '-')
continue;
if (inout) {
- if (strcmp (buffer + 2, m->mp_start))
+ if (strcmp (bufp + 2, m->mp_start))
continue;
next_part:
if ((part = (struct part *) calloc (1, sizeof(*part))) == NULL)
if (!(p = get_content (fp, ct->c_file,
ct->c_subtype == MULTI_DIGEST ? -1 : 0))) {
+ free(bufp);
+ fclose (ct->c_fp);
ct->c_fp = NULL;
return NOTOK;
}
fseek (fp, pos, SEEK_SET);
inout = 0;
} else {
- if (strcmp (buffer + 2, m->mp_start) == 0) {
+ if (strcmp (bufp + 2, m->mp_start) == 0) {
inout = 1;
end_part:
p = part->mp_part;
- p->c_end = ftell(fp) - (strlen(buffer) + 1);
+ p->c_end = ftell(fp) - (gotlen + 1);
if (p->c_end < p->c_begin)
p->c_begin = p->c_end;
if (inout)
goto next_part;
goto last_part;
} else {
- if (strcmp (buffer + 2, m->mp_stop) == 0)
+ if (strcmp (bufp + 2, m->mp_stop) == 0)
goto end_part;
}
}
/* initialize the content of the subparts */
if (p->c_ctinitfnx && (*p->c_ctinitfnx) (p) == NOTOK) {
+ free(bufp);
fclose (ct->c_fp);
ct->c_fp = NULL;
return NOTOK;
get_leftover_mp_content (ct, 1);
get_leftover_mp_content (ct, 0);
+ free(bufp);
fclose (ct->c_fp);
ct->c_fp = NULL;
return OK;
/* sbeck@cise.ufl.edu -- handle suffixes */
ci = &ct->c_ctinfo;
- snprintf (buffer, sizeof(buffer), "%s-suffix-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- cp = context_find (buffer);
- if (cp == NULL || *cp == '\0') {
- snprintf (buffer, sizeof(buffer), "%s-suffix-%s", invo_name,
- ci->ci_type);
- cp = context_find (buffer);
- }
- if (cp != NULL && *cp != '\0') {
+ if ((cp = context_find_by_type ("suffix", ci->ci_type, ci->ci_subtype))) {
if (ce->ce_unlink) {
/* Create temporary file with filename extension. */
if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
{
int cc, digested, len, quoted, own_ct_fp = 0;
char *cp, *ep;
- char buffer[BUFSIZ];
+ char *bufp = NULL;
+ size_t buflen;
+ ssize_t gotlen;
unsigned char mask;
CE ce = &ct->c_cefile;
/* sbeck -- handle suffixes */
/* sbeck@cise.ufl.edu -- handle suffixes */
ci = &ct->c_ctinfo;
- snprintf (buffer, sizeof(buffer), "%s-suffix-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- cp = context_find (buffer);
- if (cp == NULL || *cp == '\0') {
- snprintf (buffer, sizeof(buffer), "%s-suffix-%s", invo_name,
- ci->ci_type);
- cp = context_find (buffer);
- }
- if (cp != NULL && *cp != '\0') {
+ if ((cp = context_find_by_type ("suffix", ci->ci_type, ci->ci_subtype))) {
if (ce->ce_unlink) {
/* Create temporary file with filename extension. */
if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
fseek (ct->c_fp, ct->c_begin, SEEK_SET);
while (len > 0) {
- if (fgets (buffer, sizeof(buffer) - 1, ct->c_fp) == NULL) {
+ if ((gotlen = getline(&bufp, &buflen, ct->c_fp)) == -1) {
content_error (NULL, ct, "premature eof");
goto clean_up;
}
- if ((cc = strlen (buffer)) > len)
+ if ((cc = gotlen) > len)
cc = len;
len -= cc;
- for (ep = (cp = buffer) + cc - 1; cp <= ep; ep--)
+ for (ep = (cp = bufp) + cc - 1; cp <= ep; ep--)
if (!isspace ((unsigned char) *ep))
break;
*++ep = '\n', ep++;
/* sbeck@cise.ufl.edu -- handle suffixes */
ci = &ct->c_ctinfo;
- snprintf (buffer, sizeof(buffer), "%s-suffix-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- cp = context_find (buffer);
- if (cp == NULL || *cp == '\0') {
- snprintf (buffer, sizeof(buffer), "%s-suffix-%s", invo_name,
- ci->ci_type);
- cp = context_find (buffer);
- }
- if (cp != NULL && *cp != '\0') {
+ if ((cp = context_find_by_type ("suffix", ci->ci_type, ci->ci_subtype))) {
if (ce->ce_unlink) {
/* Create temporary file with filename extension. */
if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
return NOTOK;
}
- if (xpid) {
- if (xpid < 0)
- xpid = -xpid;
- pidcheck (pidwait (xpid, NOTOK));
- xpid = 0;
- }
-
/* Get the buffer ready to go */
bp = buffer;
buflen = sizeof(buffer);
return NOTOK;
}
- if (xpid) {
- if (xpid < 0)
- xpid = -xpid;
- pidcheck (pidwait (xpid, NOTOK));
- xpid = 0;
- }
-
/* Get buffer ready to go */
bp = buffer;
buflen = sizeof(buffer);
return NOTOK;
}
- if (xpid) {
- if (xpid < 0)
- xpid = -xpid;
- pidcheck (pidwait (xpid, NOTOK));
- xpid = 0;
- }
-
ce->ce_unlink = (*file == NULL);
caching = 0;
cachefile[0] = '\0';
after the last subpart that hasn't been stored anywhere else, so do
that. */
int
-get_leftover_mp_content (CT ct, int before /* or after */) {
+get_leftover_mp_content (CT ct, int before /* or after */)
+{
struct multipart *m = (struct multipart *) ct->c_ctparams;
char *boundary;
int found_boundary = 0;
- char buffer[BUFSIZ];
int max = BUFSIZ;
+ char *bufp = NULL;
+ size_t buflen;
+ ssize_t gotlen;
int read = 0;
char *content = NULL;
}
/* Back up by 1 to pick up the newline. */
- while (fgets (buffer, sizeof(buffer) - 1, ct->c_fp)) {
- read += strlen (buffer);
+ while ((gotlen = getline(&bufp, &buflen, ct->c_fp)) != -1) {
+ read += gotlen;
/* Don't look beyond beginning of first subpart (before) or
next part (after). */
- if (read > max) buffer[read-max] = '\0';
+ if (read > max) bufp[read-max] = '\0';
if (before) {
- if (! strcmp (buffer, boundary)) {
+ if (! strcmp (bufp, boundary)) {
found_boundary = 1;
}
} else {
- if (! found_boundary && ! strcmp (buffer, boundary)) {
+ if (! found_boundary && ! strcmp (bufp, boundary)) {
found_boundary = 1;
continue;
}
if ((before && ! found_boundary) || (! before && found_boundary)) {
if (content) {
char *old_content = content;
- content = concat (content, buffer, NULL);
+ content = concat (content, bufp, NULL);
free (old_content);
} else {
content = before
- ? concat ("\n", buffer, NULL)
- : concat (buffer, NULL);
+ ? concat ("\n", bufp, NULL)
+ : concat (bufp, NULL);
}
}
}
free (boundary);
+ free (bufp);
return OK;
}
struct sectlist {
char *value;
int index;
+ int len;
struct sectlist *next;
} *sp, *sp2;
struct parmlist {
char *lang;
struct sectlist *sechead;
struct parmlist *next;
- } *pp, *phead = NULL;
+ } *pp, *pp2, *phead = NULL;
while (*cp == ';') {
char *dp, *vp, *up, *nameptr, *valptr, *charset = NULL, *lang = NULL;
- int encoded = 0, partial = 0, index = 0, len = 0;
+ int encoded = 0, partial = 0, len = 0, index = 0;
cp++;
while (isspace ((unsigned char) *cp))
*/
if (index == 0) {
vp = dp;
- while (*vp != '\'' && !isspace((unsigned char) *vp))
+ while (*vp != '\'' && !isspace((unsigned char) *vp) &&
+ *vp != '\0')
vp++;
if (*vp == '\'') {
if (vp != dp) {
free(nameptr);
return NOTOK;
}
- }
+ dp = vp;
- vp = (dp = vp);
- while (*vp != '\'' && !isspace((unsigned char) *vp))
- vp++;
+ while (*vp != '\'' && !isspace((unsigned char) *vp) &&
+ *vp != '\0')
+ vp++;
- if (*vp == '\'') {
- if (vp != dp) {
- len = vp - dp;
- lang = mh_xmalloc(len + 1);
- strncpy(lang, dp, len);
- lang[len] = '\0';
+ if (*vp == '\'') {
+ if (vp != dp) {
+ len = vp - dp;
+ lang = mh_xmalloc(len + 1);
+ strncpy(lang, dp, len);
+ lang[len] = '\0';
+ } else {
+ lang = NULL;
+ }
+ vp++;
} else {
- lang = NULL;
+ advise(NULL, "missing language tag in message %s's %s: "
+ "field\n%*s(parameter %s)", filename, fieldname,
+ strlen(invo_name) + 2, "", nameptr);
+ free(nameptr);
+ if (charset)
+ free(charset);
+ return NOTOK;
}
- vp++;
- } else {
- advise(NULL, "missing language tag in message %s's %s: "
- "field\n%*s(parameter %s)", filename, fieldname,
- strlen(invo_name) + 2, "", nameptr);
- free(nameptr);
- if (charset)
- free(charset);
- return NOTOK;
+
+ dp = vp;
}
/*
* length so we can allocate the correct buffer size.
*/
- for (dp = vp, len = 0; *vp != '\0' && !isspace((unsigned char) *vp);
- vp++) {
+ for (vp = dp, len = 0; istoken(*vp); vp++) {
if (*vp == '%') {
if (*(vp + 1) == '\0' ||
!isxdigit((unsigned char) *(vp + 1)) ||
up = valptr = mh_xmalloc(len + 1);
- for (vp = dp; *vp != '\0' && !isspace((unsigned char) *vp); vp++) {
+ for (vp = dp; istoken(*vp); vp++) {
if (*vp == '%') {
*up++ = decode_qp(*(vp + 1), *(vp + 2));
vp += 2;
memset(sp, 0, sizeof(*sp));
sp->value = valptr;
sp->index = index;
+ sp->len = len;
if (pp->sechead == NULL || pp->sechead->index > index) {
sp->next = pp->sechead;
return NOTOK;
}
if (sp2->index < sp->index &&
- (sp2->next == NULL || sp2->next->index < sp->index)) {
+ (sp2->next == NULL || sp2->next->index > sp->index)) {
sp->next = sp2->next;
sp2->next = sp;
break;
if (sp2 == NULL) {
advise(NULL, "Internal error: cannot insert partial "
- "param in message %s's %s: field\n*s(parameter %s)",
+ "param in message %s's %s: field\n%*s(parameter %s)",
filename, fieldname, strlen(invo_name) + 2, "",
nameptr);
return NOTOK;
pp->lang = lang;
}
} else {
- pm = add_param(param_head, param_tail, nameptr, valptr);
- free(nameptr);
- free(valptr);
+ pm = add_param(param_head, param_tail, nameptr, valptr, 1);
pm->pm_charset = charset;
pm->pm_lang = lang;
}
}
}
+ /*
+ * Now that we're done, reassemble all of the partial parameters.
+ */
+
+ for (pp = phead; pp != NULL; ) {
+ char *p, *q;
+ size_t tlen = 0;
+ int pindex = 0;
+ for (sp = pp->sechead; sp != NULL; sp = sp->next) {
+ if (sp->index != pindex++) {
+ advise(NULL, "missing section %d for parameter in "
+ "message %s's %s: field\n%*s(parameter %s)", pindex - 1,
+ filename, fieldname, strlen(invo_name) + 2, "",
+ pp->name);
+ return NOTOK;
+ }
+ tlen += sp->len;
+ }
+
+ p = q = mh_xmalloc(tlen + 1);
+ for (sp = pp->sechead; sp != NULL; ) {
+ memcpy(q, sp->value, sp->len);
+ q += sp->len;
+ free(sp->value);
+ sp2 = sp->next;
+ free(sp);
+ sp = sp2;
+ }
+
+ p[tlen] = '\0';
+
+ pm = add_param(param_head, param_tail, pp->name, p, 1);
+ pm->pm_charset = pp->charset;
+ pm->pm_lang = pp->lang;
+ pp2 = pp->next;
+ free(pp);
+ pp = pp2;
+ }
+
*header_attrp = cp;
return OK;
}
+/*
+ * Return the charset for a particular content type. Return pointer is
+ * only valid until the next call to content_charset().
+ */
+
+char *
+content_charset (CT ct) {
+ static char *ret_charset = NULL;
+
+ if (ret_charset != NULL) {
+ free(ret_charset);
+ }
+
+ ret_charset = get_param(ct->c_ctinfo.ci_first_pm, "charset", '?', 0);
+
+ return ret_charset ? ret_charset : "US-ASCII";
+}
+
+
/*
* Create a string based on a list of output parameters. Assume that this
* parameter string will be appended to an existing header, so start out
* add them now.
*/
- if (! pm->pm_charset)
+ if (! pm->pm_charset) {
pm->pm_charset = getcpy(write_charset_8bit());
+ if (strcasecmp(pm->pm_charset, "US-ASCII") == 0)
+ adios(NULL, "8-bit characters in parameter \"%s\", but "
+ "local character set is US-ASCII", pm->pm_name);
+ }
if (! pm->pm_lang)
pm->pm_lang = getcpy(NULL); /* Default to a blank lang tag */
*/
PM
-add_param(PM *first, PM *last, const char *name, const char *value)
+add_param(PM *first, PM *last, char *name, char *value, int nocopy)
{
PM pm = mh_xmalloc(sizeof(*pm));
memset(pm, 0, sizeof(*pm));
- pm->pm_name = getcpy(name);
- pm->pm_value = getcpy(value);
+ pm->pm_name = nocopy ? name : getcpy(name);
+ pm->pm_value = nocopy ? value : getcpy(value);
if (*first) {
(*last)->pm_next = pm;
return pm;
}
+/*
+ * Either replace a current parameter with a new value, or add the parameter
+ * to the parameter linked list.
+ */
+
+PM
+replace_param(PM *first, PM *last, char *name, char *value, int nocopy)
+{
+ PM pm;
+
+ for (pm = *first; pm != NULL; pm = pm->pm_next) {
+ if (strcasecmp(name, pm->pm_name) == 0) {
+ /*
+ * If nocopy is set, it's assumed that we own both name
+ * and value. We don't need name, so we discard it now.
+ */
+ if (nocopy)
+ free(name);
+ free(pm->pm_value);
+ pm->pm_value = nocopy ? value : getcpy(value);
+ return pm;
+ }
+ }
+
+ return add_param(first, last, name, value, nocopy);
+}
+
/*
* Retrieve a parameter value from a parameter linked list. If the parameter
* value needs converted to the local character set, do that now.
int utf8;
iconv_t cd;
ICONV_CONST char *p;
+#else /* HAVE_ICONV */
+ char *p;
#endif /* HAVE_ICONV */
+
char *q;
/*
*q = '\0';
return buffer;
-#endif /* HAVE_ICONV */
noiconv:
+#endif /* HAVE_ICONV */
+
/*
* Take everything non-ASCII and substituite the replacement character
*/
projects / nmh / blobdiff