extern int debugsw;
-extern pid_t xpid; /* mhshowsbr.c */
-
/* cache policies */
extern int rcachesw; /* mhcachesbr.c */
extern int wcachesw; /* mhcachesbr.c */
* 1) Instruct parser not to detect invalid Content-Transfer-Encoding
* in a multipart.
* 2) Suppress the warning about bogus multipart content, and report it.
+ * 3) Suppress the warning about extraneous trailing ';' in header parameter
+ * lists, and report it.
*/
int skip_mp_cte_check;
int suppress_bogus_mp_content_warning;
int bogus_mp_content;
+int suppress_extraneous_trailing_semicolon_warning;
+int extraneous_trailing_semicolon;
/*
* Structures for TEXT messages
{ "alternative", MULTI_ALTERNATE },
{ "digest", MULTI_DIGEST },
{ "parallel", MULTI_PARALLEL },
+ { "related", MULTI_RELATED },
{ NULL, MULTI_UNKNOWN } /* this one must be last! */
};
static int InitGeneric (CT);
static int InitText (CT);
static int InitMultiPart (CT);
-void reverse_parts (CT);
+static void reverse_parts (CT);
static int InitMessage (CT);
static int InitApplication (CT);
static int init_encoding (CT, OpenCEFunc);
};
-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)) {
m_getfld_state_t gstate = 0;
/* allocate the content structure */
- if (!(ct = (CT) calloc (1, sizeof(*ct))))
+ if (!(ct = (CT) mh_xcalloc (1, sizeof(*ct))))
adios (NULL, "out of memory");
ct->c_fp = in;
char *chset = NULL;
char *cp;
PM pm;
- struct k2v *kv;
struct text *t;
CI ci = &ct->c_ctinfo;
ci->ci_subtype = add ("plain", ci->ci_subtype);
/* match subtype */
- for (kv = SubText; kv->kv_key; kv++)
- if (!strcasecmp (ci->ci_subtype, kv->kv_key))
- break;
- ct->c_subtype = kv->kv_value;
+ ct->c_subtype = ct_str_subtype (CT_TEXT, ci->ci_subtype);
/* allocate text character set structure */
- if ((t = (struct text *) calloc (1, sizeof(*t))) == NULL)
+ if ((t = (struct text *) mh_xcalloc (1, sizeof(*t))) == NULL)
adios (NULL, "out of memory");
ct->c_ctparams = (void *) t;
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;
CI ci = &ct->c_ctinfo;
CT p;
}
/* match subtype */
- for (kv = SubMultiPart; kv->kv_key; kv++)
- if (!strcasecmp (ci->ci_subtype, kv->kv_key))
- break;
- ct->c_subtype = kv->kv_value;
+ ct->c_subtype = ct_str_subtype (CT_MULTIPART, ci->ci_subtype);
/*
* Check for "boundary" parameter, which is
}
/* allocate primary structure for multipart info */
- if ((m = (struct multipart *) calloc (1, sizeof(*m))) == NULL)
+ if ((m = (struct multipart *) mh_xcalloc (1, sizeof(*m))) == NULL)
adios (NULL, "out of memory");
ct->c_ctparams = (void *) m;
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 ((part = (struct part *) mh_xcalloc (1, sizeof(*part))) == NULL)
adios (NULL, "out of memory");
*next = part;
next = &part->mp_next;
if (!(p = get_content (fp, ct->c_file,
ct->c_subtype == MULTI_DIGEST ? -1 : 0))) {
+ free(bufp);
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;
* reverse the order of the parts of a multipart/alternative
*/
-void
+static void
reverse_parts (CT ct)
{
struct multipart *m = (struct multipart *) ct->c_ctparams;
}
+
+
+/* parse_mime() arranges alternates in reverse (priority) order. This
+ function can be used to reverse them back. This will put, for
+ example, a text/plain part before a text/html part in a
+ multipart/alternative part, for example, where it belongs. */
+void
+reverse_alternative_parts (CT ct) {
+ if (ct->c_type == CT_MULTIPART) {
+ struct multipart *m = (struct multipart *) ct->c_ctparams;
+ struct part *part;
+
+ if (ct->c_subtype == MULTI_ALTERNATE) {
+ reverse_parts (ct);
+ }
+
+ /* And call recursively on each part of a multipart. */
+ for (part = m->mp_parts; part; part = part->mp_next) {
+ reverse_alternative_parts (part->mp_part);
+ }
+ }
+}
+
+
/*
* MESSAGE
*/
static int
InitMessage (CT ct)
{
- struct k2v *kv;
CI ci = &ct->c_ctinfo;
if ((ct->c_encoding != CE_7BIT) && (ct->c_encoding != CE_8BIT)) {
ci->ci_subtype = add ("rfc822", ci->ci_subtype);
/* match subtype */
- for (kv = SubMessage; kv->kv_key; kv++)
- if (!strcasecmp (ci->ci_subtype, kv->kv_key))
- break;
- ct->c_subtype = kv->kv_value;
+ ct->c_subtype = ct_str_subtype (CT_MESSAGE, ci->ci_subtype);
switch (ct->c_subtype) {
case MESSAGE_RFC822:
PM pm;
struct partial *p;
- if ((p = (struct partial *) calloc (1, sizeof(*p))) == NULL)
+ if ((p = (struct partial *) mh_xcalloc (1, sizeof(*p))) == NULL)
adios (NULL, "out of memory");
ct->c_ctparams = (void *) p;
CT p;
FILE *fp;
- if ((e = (struct exbody *) calloc (1, sizeof(*e))) == NULL)
+ if ((e = (struct exbody *) mh_xcalloc (1, sizeof(*e))) == NULL)
adios (NULL, "out of memory");
ct->c_ctparams = (void *) e;
static int
InitApplication (CT ct)
{
- struct k2v *kv;
CI ci = &ct->c_ctinfo;
/* match subtype */
- for (kv = SubApplication; kv->kv_key; kv++)
- if (!strcasecmp (ci->ci_subtype, kv->kv_key))
- break;
- ct->c_subtype = kv->kv_value;
+ ct->c_subtype = ct_str_subtype (CT_APPLICATION, ci->ci_subtype);
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++;
fclose (ct->c_fp);
ct->c_fp = NULL;
}
+ free (bufp);
return fileno (ce->ce_fp);
clean_up:
fclose (ct->c_fp);
ct->c_fp = NULL;
}
+ free (bufp);
return NOTOK;
}
/* 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) {
cc = len;
len -= cc;
- fwrite (buffer, sizeof(*buffer), cc, ce->ce_fp);
+ if ((int) fwrite (buffer, sizeof(*buffer), cc, ce->ce_fp) < cc) {
+ advise ("open7Bit", "fwrite");
+ }
if (ferror (ce->ce_fp)) {
content_error (ce->ce_file, ct, "error writing to");
goto clean_up;
}
}
+ *fd = fileno (ce->ce_fp);
return OK;
ready_already:
while ((cc = fread (buffer, sizeof(*buffer), sizeof(buffer), gp))
> 0)
- fwrite (buffer, sizeof(*buffer), cc, fp);
+ if ((int) fwrite (buffer, sizeof(*buffer), cc, fp) < cc) {
+ advise ("openFile", "fwrite");
+ }
fflush (fp);
if (ferror (gp)) {
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);
while ((cc= fread (buffer, sizeof(*buffer), sizeof(buffer), gp))
> 0)
- fwrite (buffer, sizeof(*buffer), cc, fp);
+ if ((int) fwrite (buffer, sizeof(*buffer), cc, fp) < cc) {
+ advise ("openFTP", "fwrite");
+ }
fflush (fp);
if (ferror (gp)) {
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';
while ((cc = fread(buffer, sizeof(*buffer),
sizeof(buffer), gp)) > 0)
- fwrite(buffer, sizeof(*buffer), cc, fp);
+ if ((int) fwrite(buffer, sizeof(*buffer), cc, fp) < cc) {
+ advise ("openURL", "fwrite");
+ }
fflush(fp);
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;
}
return "digest";
case MULTI_PARALLEL:
return "parallel";
+ case MULTI_RELATED:
+ return "related";
default:
return "unknown_multipart_subtype";
}
}
+int
+ct_str_type (const char *type) {
+ struct str2init *s2i;
+
+ for (s2i = str2cts; s2i->si_key; ++s2i) {
+ if (! strcasecmp (type, s2i->si_key)) {
+ break;
+ }
+ }
+ if (! s2i->si_key && ! uprf (type, "X-")) {
+ ++s2i;
+ }
+
+ return s2i->si_val;
+}
+
+
+int
+ct_str_subtype (int type, const char *subtype) {
+ struct k2v *kv;
+
+ switch (type) {
+ case CT_APPLICATION:
+ for (kv = SubApplication; kv->kv_key; ++kv) {
+ if (! strcasecmp (subtype, kv->kv_key)) {
+ break;
+ }
+ }
+ return kv->kv_value;
+ case CT_MESSAGE:
+ for (kv = SubMessage; kv->kv_key; ++kv) {
+ if (! strcasecmp (subtype, kv->kv_key)) {
+ break;
+ }
+ }
+ return kv->kv_value;
+ case CT_MULTIPART:
+ for (kv = SubMultiPart; kv->kv_key; ++kv) {
+ if (! strcasecmp (subtype, kv->kv_key)) {
+ break;
+ }
+ }
+ return kv->kv_value;
+ case CT_TEXT:
+ for (kv = SubText; kv->kv_key; ++kv) {
+ if (! strcasecmp (subtype, kv->kv_key)) {
+ break;
+ }
+ }
+ return kv->kv_value;
+ default:
+ return 0;
+ }
+}
+
+
/* Find the content type and InitFunc for the CT. */
const struct str2init *
get_ct_init (int type) {
}
if (*cp == 0) {
- advise (NULL,
- "extraneous trailing ';' in message %s's %s: "
- "parameter list",
- filename, fieldname);
+ if (! suppress_extraneous_trailing_semicolon_warning) {
+ advise (NULL,
+ "extraneous trailing ';' in message %s's %s: "
+ "parameter list",
+ filename, fieldname);
+ }
+ extraneous_trailing_semicolon = 1;
return DONE;
}
"%s's %s: field\n%*s(parameter %s)", sp->index,
filename, fieldname, strlen(invo_name) + 2, "",
nameptr);
+ free (nameptr);
return NOTOK;
}
if (sp2->index < sp->index &&
"param in message %s's %s: field\n%*s(parameter %s)",
filename, fieldname, strlen(invo_name) + 2, "",
nameptr);
+ free (nameptr);
return NOTOK;
}
}
}
/*
- * Return the charset for a particular content type. Return pointer is
- * only valid until the next call to content_charset().
+ * Return the charset for a particular content type.
*/
char *
content_charset (CT ct) {
- static char *ret_charset = NULL;
-
- if (ret_charset != NULL) {
- free(ret_charset);
- }
+ char *ret_charset = NULL;
ret_charset = get_param(ct->c_ctinfo.ci_first_pm, "charset", '?', 0);
- return ret_charset ? ret_charset : "US-ASCII";
+ return ret_charset ? ret_charset : getcpy ("US-ASCII");
}
* 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 */
projects / nmh / blobdiff