-static int readDigest (CT, char *);
-
-/*
- * Structures for mapping (content) types to
- * the functions to handle them.
- */
-struct str2init {
- char *si_key;
- int si_val;
- InitFunc si_init;
-};
-
-static struct str2init str2cts[] = {
- { "application", CT_APPLICATION, InitApplication },
- { "audio", CT_AUDIO, InitGeneric },
- { "image", CT_IMAGE, InitGeneric },
- { "message", CT_MESSAGE, InitMessage },
- { "multipart", CT_MULTIPART, InitMultiPart },
- { "text", CT_TEXT, InitText },
- { "video", CT_VIDEO, InitGeneric },
- { NULL, CT_EXTENSION, NULL }, /* these two must be last! */
- { NULL, CT_UNKNOWN, NULL },
-};
-
-static struct str2init str2ces[] = {
- { "base64", CE_BASE64, InitBase64 },
- { "quoted-printable", CE_QUOTED, InitQuoted },
- { "8bit", CE_8BIT, Init7Bit },
- { "7bit", CE_7BIT, Init7Bit },
- { "binary", CE_BINARY, NULL },
- { NULL, CE_EXTENSION, NULL }, /* these two must be last! */
- { NULL, CE_UNKNOWN, NULL },
-};
-
-/*
- * NOTE WELL: si_key MUST NOT have value of NOTOK
- *
- * si_key is 1 if access method is anonymous.
- */
-static struct str2init str2methods[] = {
- { "afs", 1, InitFile },
- { "anon-ftp", 1, InitFTP },
- { "ftp", 0, InitFTP },
- { "local-file", 0, InitFile },
- { "mail-server", 0, InitMail },
- { NULL, 0, NULL }
-};
-
-
-int
-pidcheck (int status)
-{
- if ((status & 0xff00) == 0xff00 || (status & 0x007f) != SIGQUIT)
- return status;
-
- fflush (stdout);
- fflush (stderr);
- return done (1);
-}
- int compnum, state;
- char buf[BUFSIZ], name[NAMESZ];
- char *cp, *np, *vp;
- struct multipart *m;
- struct part **pp;
- CT ct;
- FILE *in;
-
- umask (~m_gmprot ());
-
- /* open the composition draft */
- if ((in = fopen (infile, "r")) == NULL)
- adios (infile, "unable to open for reading");
-
- /*
- * Allocate space for primary (outside) content
- */
- if ((ct = (CT) calloc (1, sizeof(*ct))) == NULL)
- adios (NULL, "out of memory");
-
- /*
- * Allocate structure for handling decoded content
- * for this part. We don't really need this, but
- * allocate it to remain consistent.
- */
- init_decoded_content (ct);
-
- /*
- * Parse some of the header fields in the composition
- * draft into the linked list of header fields for
- * the new MIME message.
- */
- for (compnum = 1, state = FLD;;) {
- switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
- case FLD:
- case FLDPLUS:
- case FLDEOF:
- compnum++;
-
- /* abort if draft has Mime-Version header field */
- if (!strcasecmp (name, VRSN_FIELD))
- adios (NULL, "draft shouldn't contain %s: field", VRSN_FIELD);
-
- /* abort if draft has Content-Transfer-Encoding header field */
- if (!strcasecmp (name, ENCODING_FIELD))
- adios (NULL, "draft shouldn't contain %s: field", ENCODING_FIELD);
-
- /* ignore any Content-Type fields in the header */
- if (!strcasecmp (name, TYPE_FIELD)) {
- while (state == FLDPLUS)
- state = m_getfld (state, name, buf, sizeof(buf), in);
- goto finish_field;
- }
-
- /* get copies of the buffers */
- np = add (name, NULL);
- vp = add (buf, NULL);
-
- /* if necessary, get rest of field */
- while (state == FLDPLUS) {
- state = m_getfld (state, name, buf, sizeof(buf), in);
- vp = add (buf, vp); /* add to previous value */
- }
-
- /* Now add the header data to the list */
- add_header (ct, np, vp);
-
-finish_field:
- /* if this wasn't the last header field, then continue */
- if (state != FLDEOF)
- continue;
- /* else fall... */
-
- case FILEEOF:
- adios (NULL, "draft has empty body -- no directives!");
- /* NOTREACHED */
-
- case BODY:
- case BODYEOF:
- fseek (in, (long) (-strlen (buf)), SEEK_CUR);
- break;
-
- case LENERR:
- case FMTERR:
- adios (NULL, "message format error in component #%d", compnum);
-
- default:
- adios (NULL, "getfld() returned %d", state);
- }
- break;
- }
-
- /*
- * Now add the MIME-Version header field
- * to the list of header fields.
- */
- np = add (VRSN_FIELD, NULL);
- vp = concat (" ", VRSN_VALUE, "\n", NULL);
- add_header (ct, np, vp);
-
- /*
- * We initally assume we will find multiple contents in the
- * draft. So create a multipart/mixed content to hold everything.
- * We can remove this later, if it is not needed.
- */
- if (get_ctinfo ("multipart/mixed", ct, 0) == NOTOK)
- done (1);
- ct->c_type = CT_MULTIPART;
- ct->c_subtype = MULTI_MIXED;
- ct->c_file = add (infile, NULL);
-
- if ((m = (struct multipart *) calloc (1, sizeof(*m))) == NULL)
- adios (NULL, "out of memory");
- ct->c_ctparams = (void *) m;
- pp = &m->mp_parts;
-
- /*
- * read and parse the composition file
- * and the directives it contains.
- */
- while (fgetstr (buf, sizeof(buf) - 1, in)) {
- struct part *part;
- CT p;
-
- if (user_content (in, infile, buf, &p) == DONE) {
- admonish (NULL, "ignoring spurious #end");
- continue;
- }
- if (!p)
- continue;
-
- if ((part = (struct part *) calloc (1, sizeof(*part))) == NULL)
- adios (NULL, "out of memory");
- *pp = part;
- pp = &part->mp_next;
- part->mp_part = p;
- }
-
- /*
- * close the composition draft since
- * it's not needed any longer.
- */
- fclose (in);
-
- /* check if any contents were found */
- if (!m->mp_parts)
- adios (NULL, "no content directives found");
-
- /*
- * If only one content was found, then remove and
- * free the outer multipart content.
- */
- if (!m->mp_parts->mp_next) {
- CT p;
-
- p = m->mp_parts->mp_part;
- m->mp_parts->mp_part = NULL;
-
- /* move header fields */
- p->c_first_hf = ct->c_first_hf;
- p->c_last_hf = ct->c_last_hf;
- ct->c_first_hf = NULL;
- ct->c_last_hf = NULL;
-
- free_content (ct);
- ct = p;
- } else {
- set_id (ct, 1);
- }
-
- /*
- * Fill out, or expand directives. Parse and execute
- * commands specified by profile composition strings.
- */
- compose_content (ct);
-
- if ((cp = strchr(prefix, 'a')) == NULL)
- adios (NULL, "internal error(4)");
-
- /*
- * Scan the contents. Choose a transfer encoding, and
- * check if prefix for multipart boundary clashes with
- * any of the contents.
- */
- while (scan_content (ct) == NOTOK) {
- if (*cp < 'z') {
- (*cp)++;
- } else {
- if (*++cp == 0)
- adios (NULL, "giving up trying to find a unique delimiter string");
- else
- (*cp)++;
- }
- }
-
- /* Build the rest of the header field structures */
- build_headers (ct);
-
- return ct;
-}
-
-
-/*
- * Main routine for reading/parsing the headers
- * of a message content.
- *
- * toplevel = 1 # we are at the top level of the message
- * toplevel = 0 # we are inside message type or multipart type
- * # other than multipart/digest
- * toplevel = -1 # we are inside multipart/digest
- */
+ int compnum, state;
+ char buf[BUFSIZ], name[NAMESZ];
+ char *cp, *np, *vp;
+ struct multipart *m;
+ struct part **pp;
+ CT ct;
+ FILE *in;
- int inout;
- long last, pos;
- char *cp, *dp, **ap, **ep;
- char *bp, buffer[BUFSIZ];
- struct multipart *m;
- struct k2v *kv;
- struct part *part, **next;
- CI ci = &ct->c_ctinfo;
- CT p;
- FILE *fp;
-
- /*
- * The encoding for multipart messages must be either
- * 7bit, 8bit, or binary (per RFC2045).
- */
- if (ct->c_encoding != CE_7BIT && ct->c_encoding != CE_8BIT
- && ct->c_encoding != CE_BINARY) {
- 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);
- return NOTOK;
- }
-
- /* match subtype */
- for (kv = SubMultiPart; kv->kv_key; kv++)
- if (!strcasecmp (ci->ci_subtype, kv->kv_key))
- break;
- ct->c_subtype = kv->kv_value;
-
- /*
- * Check for "boundary" parameter, which is
- * required for multipart messages.
- */
- for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
- if (!strcasecmp (*ap, "boundary")) {
- bp = *ep;
- break;
- }
- }
-
- /* complain if boundary parameter is missing */
- if (!*ap) {
- advise (NULL,
- "a \"boundary\" parameter is mandatory for \"%s/%s\" type in message %s's %s: field",
- ci->ci_type, ci->ci_subtype, ct->c_file, TYPE_FIELD);
- return NOTOK;
- }
-
- /* allocate primary structure for multipart info */
- if ((m = (struct multipart *) calloc (1, sizeof(*m))) == NULL)
- adios (NULL, "out of memory");
- ct->c_ctparams = (void *) m;
-
- /* check if boundary parameter contains only whitespace characters */
- for (cp = bp; isspace (*cp); cp++)
- continue;
- if (!*cp) {
- advise (NULL, "invalid \"boundary\" parameter for \"%s/%s\" type in message %s's %s: field",
- ci->ci_type, ci->ci_subtype, ct->c_file, TYPE_FIELD);
- return NOTOK;
- }
-
- /* remove trailing whitespace from boundary parameter */
- for (cp = bp, dp = cp + strlen (cp) - 1; dp > cp; dp--)
- if (!isspace (*dp))
- break;
- *++dp = '\0';
-
- /* record boundary separators */
- m->mp_start = concat (bp, "\n", NULL);
- m->mp_stop = concat (bp, "--\n", NULL);
-
- if (!ct->c_fp && (ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
- advise (ct->c_file, "unable to open for reading");
- return NOTOK;
- }
-
- fseek (fp = ct->c_fp, pos = ct->c_begin, SEEK_SET);
- last = ct->c_end;
- next = &m->mp_parts;
- part = NULL;
- inout = 1;
-
- while (fgets (buffer, sizeof(buffer) - 1, fp)) {
- if (pos > last)
- break;
-
- pos += strlen (buffer);
- if (buffer[0] != '-' || buffer[1] != '-')
- continue;
- if (inout) {
- if (strcmp (buffer + 2, m->mp_start))
- continue;
-next_part:
- if ((part = (struct part *) calloc (1, sizeof(*part))) == NULL)
- adios (NULL, "out of memory");
- *next = part;
- next = &part->mp_next;
-
- if (!(p = get_content (fp, ct->c_file,
- rfc934sw && ct->c_subtype == MULTI_DIGEST ? -1 : 0))) {
- fclose (ct->c_fp);
- ct->c_fp = NULL;
- return NOTOK;
- }
- p->c_fp = NULL;
- part->mp_part = p;
- pos = p->c_begin;
- fseek (fp, pos, SEEK_SET);
- inout = 0;
- } else {
- if (strcmp (buffer + 2, m->mp_start) == 0) {
- inout = 1;
-end_part:
- p = part->mp_part;
- p->c_end = ftell(fp) - (strlen(buffer) + 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)
- goto end_part;
- }
- }
- }
-
- advise (NULL, "bogus multipart content in message %s", ct->c_file);
- if (!inout && part) {
- p = part->mp_part;
- p->c_end = ct->c_end;
-
- if (p->c_begin >= p->c_end) {
- for (next = &m->mp_parts; *next != part;
- next = &((*next)->mp_next))
- continue;
- *next = NULL;
- free_content (p);
- free ((char *) part);
- }
- }
-
-last_part:
- /* reverse the order of the parts for multipart/alternative */
- if (ct->c_subtype == MULTI_ALTERNATE)
- reverse_parts (ct);
-
- /*
- * label all subparts with part number, and
- * then initialize the content of the subpart.
- */
- {
- int partnum;
- char *pp;
- char partnam[BUFSIZ];
-
- if (ct->c_partno) {
- snprintf (partnam, sizeof(partnam), "%s.", ct->c_partno);
- pp = partnam + strlen (partnam);
- } else {
- pp = partnam;
- }
-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;
-
- return OK;
-}
-
-
-/*
- * Set up structures for placing unencoded
- * content when building parts.
- */
-
-static int
-init_decoded_content (CT ct)
-{
- CE ce;
-
- if ((ce = (CE) calloc (1, sizeof(*ce))) == NULL)
- adios (NULL, "out of memory");
-
- ct->c_cefile = ce;
- ct->c_ceopenfnx = open7Bit; /* since unencoded */
- ct->c_ceclosefnx = close_encoding;
- ct->c_cesizefnx = NULL; /* since unencoded */
-
- return OK;
-}
-
-
-/*
- * TRANSFER ENCODINGS
- */
-
-static int
-init_encoding (CT ct, OpenCEFunc openfnx)
-{
- CE ce;
-
- if ((ce = (CE) calloc (1, sizeof(*ce))) == NULL)
- adios (NULL, "out of memory");
-
- ct->c_cefile = ce;
- ct->c_ceopenfnx = openfnx;
- ct->c_ceclosefnx = close_encoding;
- ct->c_cesizefnx = size_encoding;
-
- return OK;
-}
-
-
-static void
-close_encoding (CT ct)
-{
- CE ce;
-
- if (!(ce = ct->c_cefile))
- return;
-
- if (ce->ce_fp) {
- fclose (ce->ce_fp);
- ce->ce_fp = NULL;
- }
-}
-
-
-static unsigned long
-size_encoding (CT ct)
-{
- int fd;
- unsigned long size;
- char *file;
- CE ce;
- struct stat st;
-
- if (!(ce = ct->c_cefile))
- return (ct->c_end - ct->c_begin);
-
- if (ce->ce_fp && fstat (fileno (ce->ce_fp), &st) != NOTOK)
- return (long) st.st_size;
-
- if (ce->ce_file) {
- if (stat (ce->ce_file, &st) != NOTOK)
- return (long) st.st_size;
- else
- return 0L;
- }
-
- if (ct->c_encoding == CE_EXTERNAL)
- return (ct->c_end - ct->c_begin);
-
- file = NULL;
- if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
- return (ct->c_end - ct->c_begin);
-
- if (fstat (fd, &st) != NOTOK)
- size = (long) st.st_size;
- else
- size = 0L;
-
- (*ct->c_ceclosefnx) (ct);
- return size;
-}
-
-
-/*
- * BASE64
- */
-
-static unsigned char b642nib[0x80] = {
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f,
- 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
- 0x3c, 0x3d, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
- 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
- 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
- 0x17, 0x18, 0x19, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
- 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
- 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
- 0x31, 0x32, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff
-};
-
-
-static int
-InitBase64 (CT ct)
-{
- return init_encoding (ct, openBase64);
-}
-
-
-static int
-openBase64 (CT ct, char **file)
-{
- int bitno, cc, digested;
- int fd, len, skip;
- unsigned long bits;
- unsigned char value, *b, *b1, *b2, *b3;
- char *cp, *ep, buffer[BUFSIZ];
- 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);
- goto ready_to_go;
- }
-
- if (ce->ce_file) {
- if ((ce->ce_fp = fopen (ce->ce_file, "r")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading");
- return NOTOK;
- }
- goto ready_to_go;
- }
-
- if (*file == NULL) {
- ce->ce_file = add (m_scratch ("", tmp), NULL);
- ce->ce_unlink = 1;
- } else {
- ce->ce_file = add (*file, NULL);
- ce->ce_unlink = 0;
- }
-
- 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(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 ((digested = ct->c_digested))
- MD5Init (&mdContext);
+ /*
+ * If we've reached this point, the next line
+ * must be some type of explicit directive.
+ */
- content_error (NULL, ct, "invalid BASE64 encoding");
- goto clean_up;
- }
-
-self_delimiting:
- fseek (ct->c_fp, 0L, SEEK_SET);
-
- if (fflush (ce->ce_fp)) {
- content_error (ce->ce_file, ct, "error writing to");
- goto clean_up;
- }
-
- if (digested) {
- unsigned char digest[16];
-
- MD5Final (digest, &mdContext);
- if (memcmp((char *) digest, (char *) ct->c_digest,
- sizeof(digest) / sizeof(digest[0])))
- content_error (NULL, ct,
- "content integrity suspect (digest mismatch) -- continuing");
- else
- if (debugsw)
- fprintf (stderr, "content integrity confirmed\n");
- }
-
- fseek (ce->ce_fp, 0L, SEEK_SET);
-
-ready_to_go:
- *file = ce->ce_file;
- return fileno (ce->ce_fp);
-
-clean_up:
- free_encoding (ct, 0);
- return NOTOK;
-}
-
-
-/*
- * QUOTED PRINTABLE
- */
-
-static char hex2nib[0x80] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
-};
-
-
-static int
-InitQuoted (CT ct)
-{
- return init_encoding (ct, openQuoted);
-}
-
-
-static int
-openQuoted (CT ct, char **file)
-{
- int cc, digested, len, quoted;
- char *cp, *ep;
- char buffer[BUFSIZ];
- unsigned char mask;
- CE ce;
- MD5_CTX mdContext;
-
- ce = ct->c_cefile;
- if (ce->ce_fp) {
- fseek (ce->ce_fp, 0L, SEEK_SET);
- goto ready_to_go;
- }
-
- if (ce->ce_file) {
- if ((ce->ce_fp = fopen (ce->ce_file, "r")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading");
- return NOTOK;
- }
- goto ready_to_go;
- }
-
- if (*file == NULL) {
- ce->ce_file = add (m_scratch ("", tmp), NULL);
- ce->ce_unlink = 1;
- } else {
- ce->ce_file = add (*file, NULL);
- ce->ce_unlink = 0;
- }
-
- 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 ((digested = ct->c_digested))
- MD5Init (&mdContext);
-
- quoted = 0;
-#ifdef lint
- mask = 0;
-#endif
-
- fseek (ct->c_fp, ct->c_begin, SEEK_SET);
- while (len > 0) {
- char *dp;
-
- if (fgets (buffer, sizeof(buffer) - 1, ct->c_fp) == NULL) {
- content_error (NULL, ct, "premature eof");
- goto clean_up;
- }
+ /*
+ * #@type/subtype (external types directive)
+ */
+ if (extrnal) {
+ struct exbody *e;
+ CT p;
- break;
- }
- }
- }
- if (quoted) {
- content_error (NULL, ct,
- "invalid QUOTED-PRINTABLE encoding -- end-of-content while still quoting");
- goto clean_up;
- }
-
- fseek (ct->c_fp, 0L, SEEK_SET);
-
- if (fflush (ce->ce_fp)) {
- content_error (ce->ce_file, ct, "error writing to");
- goto clean_up;
- }
-
- if (digested) {
- unsigned char digest[16];
-
- MD5Final (digest, &mdContext);
- if (memcmp((char *) digest, (char *) ct->c_digest,
- sizeof(digest) / sizeof(digest[0])))
- content_error (NULL, ct,
- "content integrity suspect (digest mismatch) -- continuing");
- else
- if (debugsw)
- fprintf (stderr, "content integrity confirmed\n");
- }
-
- fseek (ce->ce_fp, 0L, SEEK_SET);
-
-ready_to_go:
- *file = ce->ce_file;
- return fileno (ce->ce_fp);
-
-clean_up:
- free_encoding (ct, 0);
- return NOTOK;
-}
-
-
-/*
- * 7BIT
- */
-
-static int
-Init7Bit (CT ct)
-{
- if (init_encoding (ct, open7Bit) == NOTOK)
- return NOTOK;
-
- ct->c_cesizefnx = NULL; /* no need to decode for real size */
- return OK;
-}
-
-
-static int
-open7Bit (CT ct, char **file)
-{
- int cc, fd, len;
- char buffer[BUFSIZ];
- CE ce;
-
- ce = ct->c_cefile;
- if (ce->ce_fp) {
- fseek (ce->ce_fp, 0L, SEEK_SET);
- goto ready_to_go;
- }
-
- if (ce->ce_file) {
- if ((ce->ce_fp = fopen (ce->ce_file, "r")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading");
- return NOTOK;
- }
- goto ready_to_go;
- }
-
- if (*file == NULL) {
- ce->ce_file = add (m_scratch ("", tmp), NULL);
- ce->ce_unlink = 1;
- } else {
- ce->ce_file = add (*file, NULL);
- ce->ce_unlink = 0;
- }
-
- 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 (ct->c_type == CT_MULTIPART) {
- char **ap, **ep;
- CI ci = &ct->c_ctinfo;
-
- len = 0;
- fprintf (ce->ce_fp, "%s: %s/%s", TYPE_FIELD, ci->ci_type, ci->ci_subtype);
- len += strlen (TYPE_FIELD) + 2 + strlen (ci->ci_type)
- + 1 + strlen (ci->ci_subtype);
- for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
- putc (';', ce->ce_fp);
- len++;
-
- snprintf (buffer, sizeof(buffer), "%s=\"%s\"", *ap, *ep);
-
- if (len + 1 + (cc = strlen (buffer)) >= CPERLIN) {
- fputs ("\n\t", ce->ce_fp);
- len = 8;
- } else {
- putc (' ', ce->ce_fp);
- len++;
- }
- fprintf (ce->ce_fp, "%s", buffer);
- len += cc;
- }
-
- if (ci->ci_comment) {
- if (len + 1 + (cc = 2 + strlen (ci->ci_comment)) >= CPERLIN) {
- fputs ("\n\t", ce->ce_fp);
- len = 8;
- }
- else {
- putc (' ', ce->ce_fp);
- len++;
- }
- fprintf (ce->ce_fp, "(%s)", ci->ci_comment);
- len += cc;
- }
- fprintf (ce->ce_fp, "\n");
- if (ct->c_id)
- fprintf (ce->ce_fp, "%s:%s", ID_FIELD, ct->c_id);
- if (ct->c_descr)
- fprintf (ce->ce_fp, "%s:%s", DESCR_FIELD, ct->c_descr);
- fprintf (ce->ce_fp, "\n");
- }
-
- 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;
- }
-
- lseek (fd = fileno (ct->c_fp), (off_t) ct->c_begin, SEEK_SET);
- while (len > 0)
- switch (cc = read (fd, buffer, sizeof(buffer) - 1)) {
- case NOTOK:
- content_error (ct->c_file, ct, "error reading from");
- goto clean_up;
-
- case OK:
- content_error (NULL, ct, "premature eof");
- goto clean_up;
-
- default:
- if (cc > len)
- cc = len;
- len -= cc;
-
- fwrite (buffer, sizeof(*buffer), cc, ce->ce_fp);
- if (ferror (ce->ce_fp)) {
- content_error (ce->ce_file, ct, "error writing to");
- goto clean_up;
- }
- }
-
- fseek (ct->c_fp, 0L, SEEK_SET);
-
- if (fflush (ce->ce_fp)) {
- content_error (ce->ce_file, ct, "error writing to");
- goto clean_up;
- }
-
- fseek (ce->ce_fp, 0L, SEEK_SET);
-
-ready_to_go:
- *file = ce->ce_file;
- return fileno (ce->ce_fp);
-
-clean_up:
- free_encoding (ct, 0);
- return NOTOK;
-}
-
-
-/*
- * External
- */
-
-static int
-openExternal (CT ct, CT cb, CE ce, char **file, int *fd)
-{
- char cachefile[BUFSIZ];
-
- if (ce->ce_fp) {
- fseek (ce->ce_fp, 0L, SEEK_SET);
- goto ready_already;
- }
-
- if (ce->ce_file) {
- if ((ce->ce_fp = fopen (ce->ce_file, "r")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading");
- return NOTOK;
- }
- goto ready_already;
- }
-
- if (find_cache (ct, rcachesw, (int *) 0, cb->c_id,
- cachefile, sizeof(cachefile)) != NOTOK) {
- if ((ce->ce_fp = fopen (cachefile, "r"))) {
- ce->ce_file = getcpy (cachefile);
- ce->ce_unlink = 0;
- goto ready_already;
- } else {
- admonish (cachefile, "unable to fopen for reading");
+ ci->ci_magic = add (cp, NULL);
+ return OK;
- fclose (fp);
- }
- umask (mask);
- }
-
- fseek (ce->ce_fp, 0L, SEEK_SET);
- *file = ce->ce_file;
- return fileno (ce->ce_fp);
-}
-
-/*
- * FTP
- */
-
-static int
-InitFTP (CT ct)
-{
- return init_encoding (ct, openFTP);
-}
-
-
-static int
-openFTP (CT ct, char **file)
-{
- int cachetype, caching, fd;
- int len, buflen;
- char *bp, *ftp, *user, *pass;
- char buffer[BUFSIZ], cachefile[BUFSIZ];
- struct exbody *e;
- CE ce;
- static char *username = NULL;
- static char *password = NULL;
-
- e = ct->c_ctexbody;
- ce = ct->c_cefile;
-
- if ((ftp = context_find (nmhaccessftp)) && !*ftp)
- ftp = NULL;
-
-#ifndef BUILTIN_FTP
- if (!ftp)
- return NOTOK;
-#endif
-
- switch (openExternal (e->eb_parent, e->eb_content, ce, file, &fd)) {
- case NOTOK:
- return NOTOK;
-
- case OK:
- break;
-
- case DONE:
- return fd;
- }
-
- if (!e->eb_name || !e->eb_site) {
- content_error (NULL, ct, "missing %s parameter",
- e->eb_name ? "site": "name");
- 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);
-
- /*
- * Construct the query message for user
- */
- snprintf (bp, buflen, "Retrieve %s", e->eb_name);
- len = strlen (bp);
- bp += len;
- buflen -= len;
-
- if (e->eb_partno) {
- snprintf (bp, buflen, " (content %s)", e->eb_partno);
- len = strlen (bp);
- bp += len;
- buflen -= len;
- }
-
- snprintf (bp, buflen, "\n using %sFTP from site %s",
- e->eb_flags ? "anonymous " : "", e->eb_site);
- len = strlen (bp);
- bp += len;
- buflen -= len;
-
- if (e->eb_size > 0) {
- snprintf (bp, buflen, " (%lu octets)", e->eb_size);
- len = strlen (bp);
- bp += len;
- buflen -= len;
- }
- snprintf (bp, buflen, "? ");
-
- /*
- * Now, check the answer
- */
- if (!getanswer (buffer))
- return NOTOK;
-
- if (e->eb_flags) {
- user = "anonymous";
- snprintf (buffer, sizeof(buffer), "%s@%s", getusername (), LocalName ());
- pass = buffer;
- } else {
- ruserpass (e->eb_site, &username, &password);
- user = username;
- pass = password;
- }
-
- ce->ce_unlink = (*file == NULL);
- caching = 0;
- cachefile[0] = '\0';
- if ((!e->eb_permission || strcasecmp (e->eb_permission, "read-write"))
- && find_cache (NULL, wcachesw, &cachetype, e->eb_content->c_id,
- cachefile, sizeof(cachefile)) != NOTOK) {
- if (*file == NULL) {
- ce->ce_unlink = 0;
- caching = 1;
- }
- }
-
- if (*file)
- ce->ce_file = add (*file, NULL);
- else if (caching)
- ce->ce_file = add (cachefile, NULL);
- else
- ce->ce_file = add (m_scratch ("", tmp), NULL);
-
- if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading/writing");
- return NOTOK;
- }
-
-#ifdef BUILTIN_FTP
- if (ftp)
-#endif
- {
- int child_id, i, vecp;
- char *vec[9];
-
- vecp = 0;
- vec[vecp++] = r1bindex (ftp, '/');
- vec[vecp++] = e->eb_site;
- vec[vecp++] = user;
- vec[vecp++] = pass;
- vec[vecp++] = e->eb_dir;
- vec[vecp++] = e->eb_name;
- vec[vecp++] = ce->ce_file,
- vec[vecp++] = e->eb_mode && !strcasecmp (e->eb_mode, "ascii")
- ? "ascii" : "binary";
- vec[vecp] = NULL;
-
- fflush (stdout);
-
- for (i = 0; (child_id = vfork ()) == NOTOK && i < 5; i++)
- sleep (5);
- switch (child_id) {
- case NOTOK:
- adios ("fork", "unable to");
- /* NOTREACHED */
-
- case OK:
- close (fileno (ce->ce_fp));
- execvp (ftp, vec);
- fprintf (stderr, "unable to exec ");
- perror (ftp);
- _exit (-1);
- /* NOTREACHED */
-
- default:
- if (pidXwait (child_id, NULL)) {
-#ifdef BUILTIN_FTP
-losing_ftp:
-#endif
- username = password = NULL;
- ce->ce_unlink = 1;
- return NOTOK;
+ folder = NULL;
+
+ /* search the arguments for a folder name */
+ for (ap = arguments; *ap; ap++) {
+ cp = *ap;
+ if (*cp == '+' || *cp == '@') {
+ if (folder)
+ adios (NULL, "only one folder per #forw directive");
+ else
+ folder = pluspath (cp);
+ }
-/*
- * Mail
- */
-
-static int
-InitMail (CT ct)
-{
- return init_encoding (ct, openMail);
-}
-
-
-static int
-openMail (CT ct, char **file)
-{
- int child_id, fd, i, vecp;
- int len, buflen;
- char *bp, buffer[BUFSIZ], *vec[7];
- struct exbody *e = ct->c_ctexbody;
- CE ce = ct->c_cefile;
-
- switch (openExternal (e->eb_parent, e->eb_content, ce, file, &fd)) {
- case NOTOK:
- return NOTOK;
-
- case OK:
- break;
-
- case DONE:
- return fd;
- }
-
- if (!e->eb_server) {
- content_error (NULL, ct, "missing server parameter");
- 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);
-
- /* Now construct query message */
- snprintf (bp, buflen, "Retrieve content");
- len = strlen (bp);
- bp += len;
- buflen -= len;
-
- if (e->eb_partno) {
- snprintf (bp, buflen, " %s", e->eb_partno);
- len = strlen (bp);
- bp += len;
- buflen -= len;
- }
-
- snprintf (bp, buflen, " by asking %s\n\n%s\n? ",
- e->eb_server,
- e->eb_subject ? e->eb_subject : e->eb_body);
-
- /* Now, check answer */
- if (!getanswer (buffer))
- return NOTOK;
-
- vecp = 0;
- vec[vecp++] = r1bindex (mailproc, '/');
- vec[vecp++] = e->eb_server;
- vec[vecp++] = "-subject";
- vec[vecp++] = e->eb_subject ? e->eb_subject : "mail-server request";
- vec[vecp++] = "-body";
- vec[vecp++] = e->eb_body;
- vec[vecp] = NULL;
-
- for (i = 0; (child_id = vfork ()) == NOTOK && i < 5; i++)
- sleep (5);
- switch (child_id) {
- case NOTOK:
- advise ("fork", "unable to");
- return NOTOK;
-
- case OK:
- execvp (mailproc, vec);
- fprintf (stderr, "unable to exec ");
- perror (mailproc);
- _exit (-1);
- /* NOTREACHED */
-
- default:
- if (pidXwait (child_id, NULL) == OK)
- advise (NULL, "request sent");
- break;
- }
-
- if (*file == NULL) {
- ce->ce_file = add (m_scratch ("", tmp), NULL);
- ce->ce_unlink = 1;
- } else {
- ce->ce_file = add (*file, NULL);
- ce->ce_unlink = 0;
- }
-
- if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
- content_error (ce->ce_file, ct, "unable to fopen for reading/writing");
- return NOTOK;
- }
-
- fseek (ce->ce_fp, 0L, SEEK_SET);
- *file = ce->ce_file;
- return fileno (ce->ce_fp);
-}
-
-
-static char *
-fgetstr (char *s, int n, FILE *stream)
-{
- char *cp, *ep;
-
- for (ep = (cp = s) + n; cp < ep; ) {
- int i;
-
- if (!fgets (cp, n, stream))
- return (cp != s ? s : NULL);
- if (cp == s && *cp != '#')
- return s;
-
- cp += (i = strlen (cp)) - 1;
- if (i <= 1 || *cp-- != '\n' || *cp != '\\')
- break;
- *cp = '\0';
- n -= (i - 2);
- }
-
- return s;
-}
-
-
-/*
- * Parse the composition draft for text and directives.
- * Do initial setup of Content structure.
- */
-
-static int
-user_content (FILE *in, char *file, char *buf, CT *ctp)
-{
- int extrnal, vrsn;
- char *cp, **ap;
- char buffer[BUFSIZ];
- struct multipart *m;
- struct part **pp;
- struct stat st;
- struct str2init *s2i;
- CI ci;
- CT ct;
- CE ce;
-
- if (buf[0] == '\n' || strcmp (buf, "#\n") == 0) {
- *ctp = NULL;
- return OK;
- }
-
- /* allocate basic Content structure */
- if ((ct = (CT) calloc (1, sizeof(*ct))) == NULL)
- adios (NULL, "out of memory");
- *ctp = ct;
-
- /* allocate basic structure for handling decoded content */
- init_decoded_content (ct);
- ce = ct->c_cefile;
-
- ci = &ct->c_ctinfo;
- set_id (ct, 0);
-
- /*
- * Handle inline text. Check if line
- * is one of the following forms:
- *
- * 1) doesn't begin with '#' (implicit directive)
- * 2) begins with "##" (implicit directive)
- * 3) begins with "#<"
- */
- if (buf[0] != '#' || buf[1] == '#' || buf[1] == '<') {
- int headers;
- int inlineD;
- long pos;
- char content[BUFSIZ];
- FILE *out;
-
- /* use a temp file to collect the plain text lines */
- ce->ce_file = add (m_tmpfil (invo_name), NULL);
- ce->ce_unlink = 1;
-
- if ((out = fopen (ce->ce_file, "w")) == NULL)
- adios (ce->ce_file, "unable to open for writing");
-
- if (buf[0] == '#' && buf[1] == '<') {
- strncpy (content, buf + 2, sizeof(content));
- inlineD = 1;
- goto rock_and_roll;
- } else {
- inlineD = 0;
- }
-
- /* the directive is implicit */
- strncpy (content, "text/plain", sizeof(content));
- headers = 0;
- strncpy (buffer, buf[0] != '#' ? buf : buf + 1, sizeof(buffer));
- for (;;) {
- int i;
-
- if (headers >= 0 && uprf (buffer, DESCR_FIELD)
- && buffer[i = strlen (DESCR_FIELD)] == ':') {
- headers = 1;
-
-again_descr:
- ct->c_descr = add (buffer + i + 1, ct->c_descr);
- if (!fgetstr (buffer, sizeof(buffer) - 1, in))
- adios (NULL, "end-of-file after %s: field in plaintext", DESCR_FIELD);
- switch (buffer[0]) {
- case ' ':
- case '\t':
- i = -1;
- goto again_descr;
-
- case '#':
- adios (NULL, "#-directive after %s: field in plaintext", DESCR_FIELD);
- /* NOTREACHED */
-
- default:
- break;
+ /*
+ * If there is more than one message to include, make this
+ * a content of type "multipart/digest" and insert each message
+ * as a subpart. If there is only one message, then make this
+ * a content of type "message/rfc822".
+ */
+ if (mp->numsel > 1) {
+ /* we are forwarding multiple messages */
+ if (get_ctinfo ("multipart/digest", ct, 0) == NOTOK)
+ done (1);
+ ct->c_type = CT_MULTIPART;
+ ct->c_subtype = MULTI_DIGEST;
+
+ if ((m = (struct multipart *) calloc (1, sizeof(*m))) == NULL)
+ adios (NULL, "out of memory");
+ ct->c_ctparams = (void *) m;
+ pp = &m->mp_parts;
+
+ for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
+ if (is_selected(mp, msgnum)) {
+ struct part *part;
+ CT p;
+ CE pe;
+
+ if ((p = (CT) calloc (1, sizeof(*p))) == NULL)
+ adios (NULL, "out of memory");
+ init_decoded_content (p);
+ pe = p->c_cefile;
+ if (get_ctinfo ("message/rfc822", p, 0) == NOTOK)
+ done (1);
+ p->c_type = CT_MESSAGE;
+ p->c_subtype = MESSAGE_RFC822;
+
+ snprintf (buffer, sizeof(buffer), "%s/%d", mp->foldpath, msgnum);
+ pe->ce_file = add (buffer, NULL);
+ if (listsw && stat (pe->ce_file, &st) != NOTOK)
+ p->c_end = (long) st.st_size;
+
+ if ((part = (struct part *) calloc (1, sizeof(*part))) == NULL)
+ adios (NULL, "out of memory");
+ *pp = part;
+ pp = &part->mp_next;
+ part->mp_part = p;
+ }
+ }
+ } else {
+ /* we are forwarding one message */
+ if (get_ctinfo ("message/rfc822", ct, 0) == NOTOK)
+ done (1);
+ ct->c_type = CT_MESSAGE;
+ ct->c_subtype = MESSAGE_RFC822;
+
+ msgnum = mp->lowsel;
+ snprintf (buffer, sizeof(buffer), "%s/%d", mp->foldpath, msgnum);
+ ce->ce_file = add (buffer, NULL);
+ if (listsw && stat (ce->ce_file, &st) != NOTOK)
+ ct->c_end = (long) st.st_size;
- }
-
- if (headers != 1 || buffer[0] != '\n')
- fputs (buffer, out);
-
-rock_and_roll:
- headers = -1;
- pos = ftell (in);
- if ((cp = fgetstr (buffer, sizeof(buffer) - 1, in)) == NULL)
- break;
- if (buffer[0] == '#') {
- char *bp;
-
- if (buffer[1] != '#')
- break;
- for (cp = (bp = buffer) + 1; *cp; cp++)
- *bp++ = *cp;
- *bp = '\0';
- }
- }
-
- if (listsw)
- ct->c_end = ftell (out);
- fclose (out);
-
- /* parse content type */
- if (get_ctinfo (content, ct, inlineD) == NOTOK)
- done (1);
-
- for (s2i = str2cts; s2i->si_key; s2i++)
- if (!strcasecmp (ci->ci_type, s2i->si_key))
- break;
- if (!s2i->si_key && !uprf (ci->ci_type, "X-"))
- s2i++;
-
- /*
- * check type specified (possibly implicitly)
- */
- switch (ct->c_type = s2i->si_val) {
- case CT_MESSAGE:
- if (!strcasecmp (ci->ci_subtype, "rfc822")) {
- ct->c_encoding = CE_7BIT;
- goto call_init;
- }
- /* else fall... */
- case CT_MULTIPART:
- adios (NULL, "it doesn't make sense to define an in-line %s content",
- ct->c_type == CT_MESSAGE ? "message" : "multipart");
- /* NOTREACHED */
-
- default:
-call_init:
- if ((ct->c_ctinitfnx = s2i->si_init))
- (*ct->c_ctinitfnx) (ct);
- break;
- }
-
- if (cp)
- fseek (in, pos, SEEK_SET);
- return OK;
- }
-
- /*
- * If we've reached this point, the next line
- * must be some type of explicit directive.
- */
-
- /* check if directive is external-type */
- extrnal = (buf[1] == '@');
-
- /* parse directive */
- if (get_ctinfo (buf + (extrnal ? 2 : 1), ct, 1) == NOTOK)
- done (1);
-
- /* check directive against the list of MIME types */
- for (s2i = str2cts; s2i->si_key; s2i++)
- if (!strcasecmp (ci->ci_type, s2i->si_key))
- break;
-
- /*
- * Check if the directive specified a valid type.
- * This will happen if it was one of the following forms:
- *
- * #type/subtype (or)
- * #@type/subtype
- */
- if (s2i->si_key) {
- if (!ci->ci_subtype)
- adios (NULL, "missing subtype in \"#%s\"", ci->ci_type);
-
- switch (ct->c_type = s2i->si_val) {
- case CT_MULTIPART:
- adios (NULL, "use \"#begin ... #end\" instead of \"#%s/%s\"",
- ci->ci_type, ci->ci_subtype);
- /* NOTREACHED */
-
- case CT_MESSAGE:
- if (!strcasecmp (ci->ci_subtype, "partial"))
- adios (NULL, "sorry, \"#%s/%s\" isn't supported",
- ci->ci_type, ci->ci_subtype);
- if (!strcasecmp (ci->ci_subtype, "external-body"))
- adios (NULL, "use \"#@type/subtype ... [] ...\" instead of \"#%s/%s\"",
- ci->ci_type, ci->ci_subtype);
-use_forw:
- adios (NULL,
- "use \"#forw [+folder] [msgs]\" instead of \"#%s/%s\"",
- ci->ci_type, ci->ci_subtype);
- /* NOTREACHED */
-
- default:
- if ((ct->c_ctinitfnx = s2i->si_init))
- (*ct->c_ctinitfnx) (ct);
- break;
- }
-
- /*
- * #@type/subtype (external types directive)
- */
- if (extrnal) {
- struct exbody *e;
- CT p;
-
- if (!ci->ci_magic)
- adios (NULL, "need external information for \"#@%s/%s\"",
- ci->ci_type, ci->ci_subtype);
- p = ct;
-
- snprintf (buffer, sizeof(buffer), "message/external-body; %s", ci->ci_magic);
- free (ci->ci_magic);
- ci->ci_magic = NULL;
-
- /*
- * Since we are using the current Content structure to
- * hold information about the type of the external
- * reference, we need to create another Content structure
- * for the message/external-body to wrap it in.
- */
- if ((ct = (CT) calloc (1, sizeof(*ct))) == NULL)
- adios (NULL, "out of memory");
- *ctp = ct;
- ci = &ct->c_ctinfo;
- if (get_ctinfo (buffer, ct, 0) == NOTOK)
- done (1);
- ct->c_type = CT_MESSAGE;
- ct->c_subtype = MESSAGE_EXTERNAL;
-
- if ((e = (struct exbody *) calloc (1, sizeof(*e))) == NULL)
- adios (NULL, "out of memory");
- ct->c_ctparams = (void *) e;
-
- e->eb_parent = ct;
- e->eb_content = p;
- p->c_ctexbody = e;
- if (params_external (ct, 1) == NOTOK)
- done (1);
-
- return OK;
- }
-
- /* Handle [file] argument */
- if (ci->ci_magic) {
- /* check if specifies command to execute */
- if (*ci->ci_magic == '|' || *ci->ci_magic == '!') {
- for (cp = ci->ci_magic + 1; isspace (*cp); cp++)
- continue;
- if (!*cp)
- adios (NULL, "empty pipe command for #%s directive", ci->ci_type);
- cp = add (cp, NULL);
- free (ci->ci_magic);
- ci->ci_magic = cp;
- } else {
- /* record filename of decoded contents */
- ce->ce_file = ci->ci_magic;
- if (access (ce->ce_file, R_OK) == NOTOK)
- adios ("reading", "unable to access %s for", ce->ce_file);
- if (listsw && stat (ce->ce_file, &st) != NOTOK)
- ct->c_end = (long) st.st_size;
- ci->ci_magic = NULL;
- }
- return OK;
- }
-
- /*
- * No [file] argument, so check profile for
- * method to compose content.
- */
- snprintf (buffer, sizeof(buffer), "%s-compose-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- if ((cp = context_find (buffer)) == NULL || *cp == '\0') {
- snprintf (buffer, sizeof(buffer), "%s-compose-%s", invo_name, ci->ci_type);
- if ((cp = context_find (buffer)) == NULL || *cp == '\0') {
- content_error (NULL, ct, "don't know how to compose content");
- done (1);
- }
- }
- ci->ci_magic = add (cp, NULL);
- return OK;
- }
-
- if (extrnal)
- adios (NULL, "external definition not allowed for \"#%s\"", ci->ci_type);
-
- /*
- * Message directive
- * #forw [+folder] [msgs]
- */
- if (!strcasecmp (ci->ci_type, "forw")) {
- int msgnum;
- char *folder, *arguments[MAXARGS];
- struct msgs *mp;
-
- if (ci->ci_magic) {
- ap = brkstring (ci->ci_magic, " ", "\n");
- copyip (ap, arguments, MAXARGS);
- } else {
- arguments[0] = "cur";
- arguments[1] = NULL;
- }
- folder = NULL;
-
- /* search the arguments for a folder name */
- for (ap = arguments; *ap; ap++) {
- cp = *ap;
- if (*cp == '+' || *cp == '@') {
- if (folder)
- adios (NULL, "only one folder per #forw directive");
- else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- }
- }
-
- /* else, use the current folder */
- if (!folder)
- folder = add (getfolder (1), NULL);
-
- if (!(mp = folder_read (folder)))
- adios (NULL, "unable to read folder %s", folder);
- for (ap = arguments; *ap; ap++) {
- cp = *ap;
- if (*cp != '+' && *cp != '@')
- if (!m_convert (mp, cp))
- done (1);
- }
- free (folder);
- free_ctinfo (ct);
-
- /*
- * If there is more than one message to include, make this
- * a content of type "multipart/digest" and insert each message
- * as a subpart. If there is only one message, then make this
- * a content of type "message/rfc822".
- */
- if (mp->numsel > 1) {
- /* we are forwarding multiple messages */
- if (get_ctinfo ("multipart/digest", ct, 0) == NOTOK)
- done (1);
- ct->c_type = CT_MULTIPART;
- ct->c_subtype = MULTI_DIGEST;
-
- if ((m = (struct multipart *) calloc (1, sizeof(*m))) == NULL)
- adios (NULL, "out of memory");
- ct->c_ctparams = (void *) m;
- pp = &m->mp_parts;
-
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
- if (is_selected(mp, msgnum)) {
- struct part *part;
- CT p;
- CE pe;
-
- if ((p = (CT) calloc (1, sizeof(*p))) == NULL)
- adios (NULL, "out of memory");
- init_decoded_content (p);
- pe = p->c_cefile;
- if (get_ctinfo ("message/rfc822", p, 0) == NOTOK)
- done (1);
- p->c_type = CT_MESSAGE;
- p->c_subtype = MESSAGE_RFC822;
-
- snprintf (buffer, sizeof(buffer), "%s/%d", mp->foldpath, msgnum);
- pe->ce_file = add (buffer, NULL);
- if (listsw && stat (pe->ce_file, &st) != NOTOK)
- p->c_end = (long) st.st_size;
-
- if ((part = (struct part *) calloc (1, sizeof(*part))) == NULL)
- adios (NULL, "out of memory");
- *pp = part;
- pp = &part->mp_next;
- part->mp_part = p;
- }
- }
- } else {
- /* we are forwarding one message */
- if (get_ctinfo ("message/rfc822", ct, 0) == NOTOK)
- done (1);
- ct->c_type = CT_MESSAGE;
- ct->c_subtype = MESSAGE_RFC822;
-
- msgnum = mp->lowsel;
- snprintf (buffer, sizeof(buffer), "%s/%d", mp->foldpath, msgnum);
- ce->ce_file = add (buffer, NULL);
- if (listsw && stat (ce->ce_file, &st) != NOTOK)
- ct->c_end = (long) st.st_size;
+ folder_free (mp); /* free folder/message structure */
+ return OK;
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
- 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01,
+ 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00