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
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
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';
struct sectlist {
char *value;
int index;
+ int len;
struct sectlist *next;
- } *sp;
+ } *sp, *sp2;
struct parmlist {
char *name;
char *charset;
char *lang;
struct sectlist *sechead;
struct parmlist *next;
- } *pp, *phead = NULL;
+ } *pp, *pp2, *phead = NULL;
while (*cp == ';') {
- char *dp, *vp, *up, c, *nameptr, *valptr, *charset, *lang;
- int encoded = 0, partial = 0, index = 0, len = 0;
+ char *dp, *vp, *up, *nameptr, *valptr, *charset = NULL, *lang = NULL;
+ int encoded = 0, partial = 0, len = 0, index = 0;
cp++;
while (isspace ((unsigned char) *cp))
* If there's a * and one or more digits, then it's section N.
*
* Remember we can have one or the other, or both. cp points to
- * beginning of name, up points to the last character in the
+ * beginning of name, up points past the last character in the
* parameter name.
*/
- for (vp = cp; vp <= up; vp++) {
- if (*vp == '*' && vp < up) {
+ for (vp = cp; vp < up; vp++) {
+ if (*vp == '*' && vp < up - 1) {
partial = 1;
continue;
- } else if (*vp == '*' && vp == up) {
+ } else if (*vp == '*' && vp == up - 1) {
encoded = 1;
} else if (partial) {
if (isdigit((unsigned char) *vp))
*/
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) {
} else {
charset = NULL;
}
+ vp++;
} else {
- advise(NULL, "missing charset in message %s's %s:
+ advise(NULL, "missing charset in message %s's %s: "
"field\n%*s(parameter %s)", filename, fieldname,
strlen(invo_name) + 2, "", nameptr);
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 {
- charset = 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;
}
- } 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++) {
- if (*vp = '%') {
+ for (vp = dp; istoken(*vp); vp++) {
+ if (*vp == '%') {
*up++ = decode_qp(*(vp + 1), *(vp + 2));
vp += 2;
} else {
}
*up = '\0';
+ cp = vp;
} else {
/*
* A "normal" string. If it's got a leading quote, then we
* buffer.
*/
- dp = vp;
len = 0;
if (*dp == '"') {
for (cp = dp + 1;;) {
switch (*cp++) {
- case '\0:
+ case '\0':
bad_quote:
advise (NULL,
"invalid quoted-string in message %s's %s: "
break;
}
- valptr = mh_xmalloc(len + 1);
- } else
+ } else {
+ for (cp = dp; istoken (*cp); cp++) {
+ len++;
+ }
+ }
+ valptr = mh_xmalloc(len + 1);
+
+ if (*dp == '"') {
+ int i;
+ for (cp = dp + 1, vp = valptr, i = 0; i < len; i++) {
+ if (*cp == '\\') {
+ cp++;
+ }
+ *vp++ = *cp++;
+ }
+ cp++;
+ } else {
+ strncpy(valptr, cp = dp, len);
+ cp += len;
+ }
+
+ valptr[len] = '\0';
+ }
/*
* If 'partial' is set, we don't allocate a parameter now. We
if (pp == NULL) {
pp = mh_xmalloc(sizeof(*pp));
memset(pp, 0, sizeof(*pp));
+ pp->name = nameptr;
pp->next = phead;
phead = pp;
}
- if (index == 0 && encoded) {
-
- pm = mh_xmalloc(sizeof(*pm));
- memset(pm, 0, sizeof(*pm));
-
- /* This is all mega-bozo and needs cleanup */
- vp = (pm->pm_name = add (cp, NULL)) + (up - cp);
- *vp = '\0';
-
- /* Now store the attribute value. */
+ /*
+ * Insert this into the section linked list
+ */
- vp = pm->pm_name + (dp - cp);
+ sp = mh_xmalloc(sizeof(*sp));
+ memset(sp, 0, sizeof(*sp));
+ sp->value = valptr;
+ sp->index = index;
+ sp->len = len;
- if (*dp == '"') {
- for (cp = ++dp, dp = vp;;) {
- switch (*cp++) {
- case '\0':
-bad_quote:
- advise (NULL,
- "invalid quoted-string in message %s's %s: "
- "field\n%*s(parameter %s)",
+ if (pp->sechead == NULL || pp->sechead->index > index) {
+ sp->next = pp->sechead;
+ pp->sechead = sp;
+ } else {
+ for (sp2 = pp->sechead; sp2 != NULL; sp2 = sp2->next) {
+ if (sp2->index == sp->index) {
+ advise (NULL, "duplicate index (%d) in message "
+ "%s's %s: field\n%*s(parameter %s)", sp->index,
filename, fieldname, strlen(invo_name) + 2, "",
- pm->pm_name);
+ nameptr);
return NOTOK;
+ }
+ if (sp2->index < sp->index &&
+ (sp2->next == NULL || sp2->next->index > sp->index)) {
+ sp->next = sp2->next;
+ sp2->next = sp;
+ break;
+ }
+ }
- case '\\':
- *dp++ = c;
- if ((c = *cp++) == '\0')
- goto bad_quote;
- /* else fall... */
+ if (sp2 == NULL) {
+ advise(NULL, "Internal error: cannot insert partial "
+ "param in message %s's %s: field\n%*s(parameter %s)",
+ filename, fieldname, strlen(invo_name) + 2, "",
+ nameptr);
+ return NOTOK;
+ }
+ }
- default:
- *dp++ = c;
- continue;
+ /*
+ * Save our charset and lang tags.
+ */
- case '"':
- *dp = '\0';
- break;
- }
- break;
+ if (index == 0 && encoded) {
+ if (pp->charset)
+ free(pp->charset);
+ pp->charset = charset;
+ if (pp->lang)
+ free(pp->lang);
+ pp->lang = lang;
}
} else {
- for (cp = dp, dp = vp; istoken (*cp); cp++, dp++)
- continue;
- *dp = '\0';
- }
- pm->pm_value = getcpy(vp);
- if (!*vp) {
- advise (NULL,
- "invalid parameter in message %s's %s: "
- "field\n%*s(parameter %s)",
- filename, fieldname, strlen(invo_name) + 2, "",
- pm->pm_name);
- return NOTOK;
+ pm = add_param(param_head, param_tail, nameptr, valptr, 1);
+ pm->pm_charset = charset;
+ pm->pm_lang = lang;
}
while (isspace ((unsigned char) *cp))
get_comment (filename, fieldname, &cp, commentp) == NOTOK) {
return NOTOK;
}
+ }
- if (*param_head == NULL) {
- *param_head = pm;
- *param_tail = pm;
- } else {
- (*param_tail)->pm_next = pm;
- *param_tail = pm;
+ /*
+ * 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
*/
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