int checksw = 0; /* check Content-MD5 field */
-/*
- * Directory to place temp files. This must
- * be set before these routines are called.
- */
-char *tmp;
-
/*
* These are for mhfixmsg to:
* 1) Instruct parser not to detect invalid Content-Transfer-Encoding
{ NULL, APPLICATION_UNKNOWN } /* this one must be last! */
};
+/*
+ * Mapping of names of CTE types in mhbuild directives
+ */
+static struct k2v EncodingType[] = {
+ { "8bit", CE_8BIT },
+ { "qp", CE_QUOTED },
+ { "q-p", CE_QUOTED },
+ { "quoted-printable", CE_QUOTED },
+ { "b64", CE_BASE64 },
+ { "base64", CE_BASE64 },
+ { NULL, 0 },
+};
+
/* mhcachesbr.c */
int find_cache (CT, int, int *, char *, char *, int);
if ((is_stdin = !(strcmp (file, "-")))) {
char *tfile = m_mktemp2(NULL, invo_name, NULL, &fp);
if (tfile == NULL) {
- advise("mhparse", "unable to create temporary file");
+ advise("mhparse", "unable to create temporary file in %s",
+ get_temp_dir());
return NULL;
}
file = add (tfile, NULL);
- chmod (file, 0600);
while (fgets (buffer, sizeof(buffer), stdin))
fputs (buffer, fp);
fflush (fp);
if (ferror (stdin)) {
- unlink (file);
+ (void) m_unlink (file);
advise ("stdin", "error reading");
return NULL;
}
if (ferror (fp)) {
- unlink (file);
+ (void) m_unlink (file);
advise (file, "error writing");
return NULL;
}
if (!(ct = get_content (fp, file, 1))) {
if (is_stdin)
- unlink (file);
+ (void) m_unlink (file);
advise (NULL, "unable to decode %s", file);
return NULL;
}
cp++;
}
+ /*
+ * Get any extension directives (right now just the content transfer
+ * encoding, but maybe others) that we care about.
+ */
+
+ if (magic && *cp == '*') {
+ /*
+ * See if it's a CTE we match on
+ */
+ struct k2v *kv;
+
+ dp = ++cp;
+ while (*cp != '\0' && ! isspace((unsigned char) *cp))
+ cp++;
+
+ if (dp == cp) {
+ advise (NULL, "invalid null transfer encoding specification");
+ return NOTOK;
+ }
+
+ if (*cp != '\0')
+ *cp++ = '\0';
+
+ ct->c_reqencoding = CE_UNKNOWN;
+
+ for (kv = EncodingType; kv->kv_key; kv++) {
+ if (strcasecmp(kv->kv_key, dp) == 0) {
+ ct->c_reqencoding = kv->kv_value;
+ break;
+ }
+ }
+
+ if (ct->c_reqencoding == CE_UNKNOWN) {
+ advise (NULL, "invalid CTE specification: \"%s\"", dp);
+ return NOTOK;
+ }
+
+ while (isspace ((unsigned char) *cp))
+ cp++;
+ }
+
/*
* Check if anything is left over
*/
openBase64 (CT ct, char **file)
{
int bitno, cc, digested;
- int fd, len, skip, own_ct_fp = 0;
+ int fd, len, skip, own_ct_fp = 0, text = ct->c_type == CT_TEXT;
uint32_t bits;
unsigned char value, b;
char *cp, *ep, buffer[BUFSIZ];
}
if (*file == NULL) {
- ce->ce_file = add (m_mktemp(tmp, NULL, NULL), NULL);
ce->ce_unlink = 1;
} else {
ce->ce_file = add (*file, NULL);
cp = context_find (buffer);
}
if (cp != NULL && *cp != '\0') {
- if (ce->ce_unlink) {
- /* 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)) {
- adios (ce->ce_file, "unable to rename %s to ", file_org);
- }
- free(file_org);
-
- } else {
- ce->ce_file = add (cp, ce->ce_file);
- }
+ if (ce->ce_unlink) {
+ /* Create temporary file with filename extension. */
+ if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ } else {
+ ce->ce_file = add (cp, ce->ce_file);
+ }
+ } else if (*file == NULL) {
+ char *tempfile;
+ if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ ce->ce_file = add (tempfile, NULL);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
test_end:
if ((bitno -= 6) < 0) {
b = (bits >> 16) & 0xff;
- putc ((char) b, ce->ce_fp);
+ if (!text || b != '\r')
+ putc ((char) b, ce->ce_fp);
if (digested)
MD5Update (&mdContext, &b, 1);
if (skip < 2) {
b = (bits >> 8) & 0xff;
- putc ((char) b, ce->ce_fp);
+ if (! text || b != '\r')
+ putc ((char) b, ce->ce_fp);
if (digested)
MD5Update (&mdContext, &b, 1);
if (skip < 1) {
b = bits & 0xff;
- putc ((char) b, ce->ce_fp);
+ if (! text || b != '\r')
+ putc ((char) b, ce->ce_fp);
if (digested)
MD5Update (&mdContext, &b, 1);
}
}
if (*file == NULL) {
- ce->ce_file = add (m_mktemp(tmp, NULL, NULL), NULL);
ce->ce_unlink = 1;
} else {
ce->ce_file = add (*file, NULL);
cp = context_find (buffer);
}
if (cp != NULL && *cp != '\0') {
- if (ce->ce_unlink) {
- /* 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)) {
- adios (ce->ce_file, "unable to rename %s to ", file_org);
- }
- free(file_org);
-
- } else {
- ce->ce_file = add (cp, ce->ce_file);
- }
+ if (ce->ce_unlink) {
+ /* Create temporary file with filename extension. */
+ if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ } else {
+ ce->ce_file = add (cp, ce->ce_file);
+ }
+ } else if (*file == NULL) {
+ char *tempfile;
+ if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ ce->ce_file = add (tempfile, NULL);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
}
if (*file == NULL) {
- ce->ce_file = add (m_mktemp(tmp, NULL, NULL), NULL);
ce->ce_unlink = 1;
} else {
ce->ce_file = add (*file, NULL);
cp = context_find (buffer);
}
if (cp != NULL && *cp != '\0') {
- if (ce->ce_unlink) {
- /* 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)) {
- adios (ce->ce_file, "unable to rename %s to ", file_org);
- }
- free(file_org);
-
- } else {
- ce->ce_file = add (cp, ce->ce_file);
- }
+ if (ce->ce_unlink) {
+ /* Create temporary file with filename extension. */
+ if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ } else {
+ ce->ce_file = add (cp, ce->ce_file);
+ }
+ } else if (*file == NULL) {
+ char *tempfile;
+ if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ ce->ce_file = add (tempfile, NULL);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
if (ferror (gp)) {
admonish (ce->ce_file, "error reading");
- unlink (cachefile);
+ (void) m_unlink (cachefile);
}
else
if (ferror (fp)) {
admonish (cachefile, "error writing");
- unlink (cachefile);
+ (void) m_unlink (cachefile);
}
fclose (fp);
}
ce->ce_file = add (*file, NULL);
else if (caching)
ce->ce_file = add (cachefile, NULL);
- else
- ce->ce_file = add (m_mktemp(tmp, NULL, NULL), NULL);
+ else {
+ char *tempfile;
+ if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ ce->ce_file = add (tempfile, NULL);
+ }
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
content_error (ce->ce_file, ct, "unable to fopen for reading/writing");
if (ferror (gp)) {
admonish (ce->ce_file, "error reading");
- unlink (cachefile);
+ (void) m_unlink (cachefile);
}
else
if (ferror (fp)) {
admonish (cachefile, "error writing");
- unlink (cachefile);
+ (void) m_unlink (cachefile);
}
fclose (fp);
}
}
if (*file == NULL) {
- ce->ce_file = add (m_mktemp(tmp, NULL, NULL), NULL);
+ char *tempfile;
+ if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ ce->ce_file = add (tempfile, NULL);
ce->ce_unlink = 1;
} else {
ce->ce_file = add (*file, NULL);
ce->ce_file = add(*file, NULL);
else if (caching)
ce->ce_file = add(cachefile, NULL);
- else
- ce->ce_file = add(m_mktemp(tmp, NULL, NULL), NULL);
+ else {
+ char *tempfile;
+ if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
+ adios(NULL, "unable to create temporary file in %s",
+ get_temp_dir());
+ }
+ ce->ce_file = add (tempfile, NULL);
+ }
if ((ce->ce_fp = fopen(ce->ce_file, "w+")) == NULL) {
content_error(ce->ce_file, ct, "unable to fopen for read/writing");
if (ferror(gp)) {
admonish(ce->ce_file, "error reading");
- unlink(cachefile);
+ (void) m_unlink (cachefile);
}
}
umask(mask);