extern int debugsw;
-extern int endian; /* mhmisc.c */
-
extern pid_t xpid; /* mhshowsbr.c */
/* cache policies */
{ NULL, TEXT_UNKNOWN } /* this one must be last! */
};
-struct k2v Charset[] = {
- { "us-ascii", CHARSET_USASCII },
- { "iso-8859-1", CHARSET_LATIN },
- { NULL, CHARSET_UNKNOWN } /* this one must be last! */
-};
+/* Charset[] removed -- yozo. Mon Oct 8 01:03:41 JST 2012 */
/*
* Structures for MULTIPART messages
char *np, *vp;
CT ct;
HF hp;
+ m_getfld_state_t gstate = 0;
/* allocate the content structure */
if (!(ct = (CT) calloc (1, sizeof(*ct))))
* Parse the header fields for this
* content into a linked list.
*/
- for (compnum = 1, state = FLD;;) {
- switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
+ m_getfld_track_filepos (&gstate, in);
+ for (compnum = 1;;) {
+ int bufsz = sizeof buf;
+ switch (state = m_getfld (&gstate, name, buf, &bufsz, in)) {
case FLD:
case FLDPLUS:
- case FLDEOF:
compnum++;
/* get copies of the buffers */
/* if necessary, get rest of field */
while (state == FLDPLUS) {
- state = m_getfld (state, name, buf, sizeof(buf), in);
+ bufsz = sizeof buf;
+ state = m_getfld (&gstate, name, buf, &bufsz, in);
vp = add (buf, vp); /* add to previous value */
}
/* Now add the header data to the list */
add_header (ct, np, vp);
- /* continue, if this isn't the last header field */
- if (state != FLDEOF) {
- ct->c_begin = ftell (in) + 1;
- continue;
- }
- /* else fall... */
+ /* continue, to see if this isn't the last header field */
+ ct->c_begin = ftell (in) + 1;
+ continue;
case BODY:
- case BODYEOF:
ct->c_begin = ftell (in) - strlen (buf);
break;
/* break out of the loop */
break;
}
+ m_getfld_state_destroy (&gstate);
/*
* Read the content headers. We will parse the
/* check if content specified a character set */
if (*ap) {
- /* match character set or set to CHARSET_UNKNOWN */
- for (kv = Charset; kv->kv_key; kv++) {
- if (!mh_strcasecmp (*ep, kv->kv_key)) {
- chset = *ep;
- break;
- }
- }
- t->tx_charset = kv->kv_value;
+ chset = *ep;
+ t->tx_charset = CHARSET_SPECIFIED;
} else {
t->tx_charset = CHARSET_UNSPECIFIED;
}
*/
if (ct->c_encoding != CE_7BIT && ct->c_encoding != CE_8BIT
&& ct->c_encoding != CE_BINARY) {
+ /* Copy the Content-Transfer-Encoding header field body so we can
+ remove any trailing whitespace and leading blanks from it. */
+ char *cte = add (ct->c_celine ? ct->c_celine : "(null)", NULL);
+
+ bp = cte + strlen (cte) - 1;
+ while (bp >= cte && isspace (*bp)) *bp-- = '\0';
+ for (bp = cte; *bp && isblank (*bp); ++bp) continue;
+
admonish (NULL,
- "\"%s/%s\" type in message %s must be encoded in 7bit, 8bit, or binary",
- ci->ci_type, ci->ci_subtype, ct->c_file);
+ "\"%s/%s\" type in message %s must be encoded in\n"
+ "7bit, 8bit, or binary, per RFC 2045 (6.4). One workaround "
+ "is to\nmanually edit the file and change the \"%s\"\n"
+ "Content-Transfer-Encoding to one of those. For now",
+ ci->ci_type, ci->ci_subtype, ct->c_file, bp);
+ free (cte);
+
return NOTOK;
}
openBase64 (CT ct, char **file)
{
int bitno, cc, digested;
- int fd, len, skip;
- unsigned long bits;
- unsigned char value, *b, *b1, *b2, *b3;
+ int fd, len, skip, own_ct_fp = 0;
+ uint32_t bits;
+ unsigned char value, b;
unsigned char *cp, *ep;
char buffer[BUFSIZ];
/* sbeck -- handle suffixes */
CE ce;
MD5_CTX mdContext;
- b = (unsigned char *) &bits;
- b1 = &b[endian > 0 ? 1 : 2];
- b2 = &b[endian > 0 ? 2 : 1];
- b3 = &b[endian > 0 ? 3 : 0];
-
ce = ct->c_cefile;
if (ce->ce_fp) {
fseek (ce->ce_fp, 0L, SEEK_SET);
}
if (cp != NULL && *cp != '\0') {
if (ce->ce_unlink) {
- // Temporary file already exists, so we rename to
- // version with extension.
+ /* Temporary file already exists, so we rename to
+ version with extension. */
char *file_org = strdup(ce->ce_file);
ce->ce_file = add (cp, ce->ce_file);
if (rename(file_org, ce->ce_file)) {
if ((len = ct->c_end - ct->c_begin) < 0)
adios (NULL, "internal error(1)");
- if (!ct->c_fp && (ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
- content_error (ct->c_file, ct, "unable to open for reading");
- return NOTOK;
+ if (! ct->c_fp) {
+ if ((ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
+ content_error (ct->c_file, ct, "unable to open for reading");
+ return NOTOK;
+ }
+ own_ct_fp = 1;
}
if ((digested = ct->c_digested))
bits |= value << bitno;
test_end:
if ((bitno -= 6) < 0) {
- putc ((char) *b1, ce->ce_fp);
+ b = (bits >> 16) & 0xff;
+ putc ((char) b, ce->ce_fp);
if (digested)
- MD5Update (&mdContext, b1, 1);
+ MD5Update (&mdContext, &b, 1);
if (skip < 2) {
- putc ((char) *b2, ce->ce_fp);
+ b = (bits >> 8) & 0xff;
+ putc ((char) b, ce->ce_fp);
if (digested)
- MD5Update (&mdContext, b2, 1);
+ MD5Update (&mdContext, &b, 1);
if (skip < 1) {
- putc ((char) *b3, ce->ce_fp);
+ b = bits & 0xff;
+ putc ((char) b, ce->ce_fp);
if (digested)
- MD5Update (&mdContext, b3, 1);
+ MD5Update (&mdContext, &b, 1);
}
}
ready_to_go:
*file = ce->ce_file;
+ if (own_ct_fp) {
+ fclose (ct->c_fp);
+ ct->c_fp = NULL;
+ }
return fileno (ce->ce_fp);
clean_up:
+ if (own_ct_fp) {
+ fclose (ct->c_fp);
+ ct->c_fp = NULL;
+ }
free_encoding (ct, 0);
return NOTOK;
}
static int
openQuoted (CT ct, char **file)
{
- int cc, digested, len, quoted;
+ int cc, digested, len, quoted, own_ct_fp = 0;
unsigned char *cp, *ep;
char buffer[BUFSIZ];
unsigned char mask;
}
if (cp != NULL && *cp != '\0') {
if (ce->ce_unlink) {
- // Temporary file already exists, so we rename to
- // version with extension.
+ /* Temporary file already exists, so we rename to
+ version with extension. */
char *file_org = strdup(ce->ce_file);
ce->ce_file = add (cp, ce->ce_file);
if (rename(file_org, ce->ce_file)) {
return NOTOK;
}
- if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading/writing");
- return NOTOK;
- }
-
if ((len = ct->c_end - ct->c_begin) < 0)
adios (NULL, "internal error(2)");
- if (!ct->c_fp && (ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
- content_error (ct->c_file, ct, "unable to open for reading");
- return NOTOK;
+ if (! ct->c_fp) {
+ if ((ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
+ content_error (ct->c_file, ct, "unable to open for reading");
+ return NOTOK;
+ }
+ own_ct_fp = 1;
}
if ((digested = ct->c_digested))
ready_to_go:
*file = ce->ce_file;
+ if (own_ct_fp) {
+ fclose (ct->c_fp);
+ ct->c_fp = NULL;
+ }
return fileno (ce->ce_fp);
clean_up:
free_encoding (ct, 0);
+ if (own_ct_fp) {
+ fclose (ct->c_fp);
+ ct->c_fp = NULL;
+ }
return NOTOK;
}
int
open7Bit (CT ct, char **file)
{
- int cc, fd, len;
+ int cc, fd, len, own_ct_fp = 0;
char buffer[BUFSIZ];
/* sbeck -- handle suffixes */
char *cp;
}
if (cp != NULL && *cp != '\0') {
if (ce->ce_unlink) {
- // Temporary file already exists, so we rename to
- // version with extension.
+ /* Temporary file already exists, so we rename to
+ version with extension. */
char *file_org = strdup(ce->ce_file);
ce->ce_file = add (cp, ce->ce_file);
if (rename(file_org, ce->ce_file)) {
if ((len = ct->c_end - ct->c_begin) < 0)
adios (NULL, "internal error(3)");
- if (!ct->c_fp && (ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
- content_error (ct->c_file, ct, "unable to open for reading");
- return NOTOK;
+ if (! ct->c_fp) {
+ if ((ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
+ content_error (ct->c_file, ct, "unable to open for reading");
+ return NOTOK;
+ }
+ own_ct_fp = 1;
}
lseek (fd = fileno (ct->c_fp), (off_t) ct->c_begin, SEEK_SET);
ready_to_go:
*file = ce->ce_file;
+ if (own_ct_fp) {
+ fclose (ct->c_fp);
+ ct->c_fp = NULL;
+ }
return fileno (ce->ce_fp);
clean_up:
free_encoding (ct, 0);
+ if (own_ct_fp) {
+ fclose (ct->c_fp);
+ ct->c_fp = NULL;
+ }
return NOTOK;
}
readDigest (CT ct, char *cp)
{
int bitno, skip;
- unsigned long bits;
+ uint32_t bits;
char *bp = cp;
unsigned char *dp, value, *ep;
- unsigned char *b, *b1, *b2, *b3;
- b = (unsigned char *) &bits,
- b1 = &b[endian > 0 ? 1 : 2],
- b2 = &b[endian > 0 ? 2 : 1],
- b3 = &b[endian > 0 ? 3 : 0];
bitno = 18;
bits = 0L;
skip = 0;
if ((bitno -= 6) < 0) {
if (dp + (3 - skip) > ep)
goto invalid_digest;
- *dp++ = *b1;
+ *dp++ = (bits >> 16) & 0xff;
if (skip < 2) {
- *dp++ = *b2;
+ *dp++ = (bits >> 8) & 0xff;
if (skip < 1)
- *dp++ = *b3;
+ *dp++ = bits & 0xff;
}
bitno = 18;
bits = 0L;
projects / nmh / blobdiff