-
/*
* mhbuildsbr.c -- routines to expand/translate MIME composition files
*
- * $Id$
- *
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
extern int rfc934sw;
extern int contentidsw;
-extern int endian; /* mhmisc.c */
+extern int endian; /* mhmisc.c */
/* cache policies */
-extern int rcachesw; /* mhcachesbr.c */
-extern int wcachesw; /* mhcachesbr.c */
+extern int rcachesw; /* mhcachesbr.c */
+extern int wcachesw; /* mhcachesbr.c */
/*
* Directory to place tmp files. This must
CT
build_mime (char *infile)
{
- 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 (!mh_strcasecmp (name, VRSN_FIELD))
- adios (NULL, "draft shouldn't contain %s: field", VRSN_FIELD);
-
- /* abort if draft has Content-Transfer-Encoding header field */
- if (!mh_strcasecmp (name, ENCODING_FIELD))
- adios (NULL, "draft shouldn't contain %s: field", ENCODING_FIELD);
-
- /* ignore any Content-Type fields in the header */
- if (!mh_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);
+ 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 (!mh_strcasecmp (name, VRSN_FIELD))
+ adios (NULL, "draft shouldn't contain %s: field", VRSN_FIELD);
+
+ /* abort if draft has Content-Transfer-Encoding header field */
+ if (!mh_strcasecmp (name, ENCODING_FIELD))
+ adios (NULL, "draft shouldn't contain %s: field", ENCODING_FIELD);
+
+ /* ignore any Content-Type fields in the header */
+ if (!mh_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... */
+ /* 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 FILEEOF:
- adios (NULL, "draft has empty body -- no directives!");
- /* NOTREACHED */
+ case LENERR:
+ case FMTERR:
+ adios (NULL, "message format error in component #%d", compnum);
- case BODY:
- case BODYEOF:
- fseek (in, (long) (-strlen (buf)), SEEK_CUR);
- break;
+ default:
+ adios (NULL, "getfld() returned %d", state);
+ }
+ break;
+ }
- case LENERR:
- case FMTERR:
- adios (NULL, "message format error in component #%d", compnum);
+ /*
+ * 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);
- default:
- adios (NULL, "getfld() returned %d", state);
+ /*
+ * 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;
}
- 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;
+
+ /*
+ * 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);
}
- 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)++;
+
+ /*
+ * 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);
+ /* Build the rest of the header field structures */
+ build_headers (ct);
- return ct;
+ return ct;
}
static int
init_decoded_content (CT ct)
{
- CE ce;
+ CE ce;
- if ((ce = (CE) calloc (1, sizeof(*ce))) == NULL)
- adios (NULL, "out of memory");
+ 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 */
+ ct->c_cefile = ce;
+ ct->c_ceopenfnx = open7Bit; /* since unencoded */
+ ct->c_ceclosefnx = close_encoding;
+ ct->c_cesizefnx = NULL; /* since unencoded */
- return OK;
+ return OK;
}
static char *
fgetstr (char *s, int n, FILE *stream)
{
- char *cp, *ep;
+ char *cp, *ep;
- for (ep = (cp = s) + n; cp < ep; ) {
- int i;
+ 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;
+ 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);
- }
+ cp += (i = strlen (cp)) - 1;
+ if (i <= 1 || *cp-- != '\n' || *cp != '\\')
+ break;
+ *cp = '\0';
+ n -= (i - 2);
+ }
- return s;
+ return s;
}
static int
user_content (FILE *in, char *file, char *buf, CT *ctp)
{
- int extrnal, vrsn;
- unsigned char *cp;
- char **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;
+ int extrnal, vrsn;
+ unsigned char *cp;
+ char **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;
}
- /* the directive is implicit */
- strncpy (content, "text/plain", sizeof(content));
- headers = 0;
- strncpy (buffer, buf[0] != '#' ? buf : buf + 1, sizeof(buffer));
- for (;;) {
- int i;
+ /* allocate basic Content structure */
+ if ((ct = (CT) calloc (1, sizeof(*ct))) == NULL)
+ adios (NULL, "out of memory");
+ *ctp = ct;
- if (headers >= 0 && uprf (buffer, DESCR_FIELD)
- && buffer[i = strlen (DESCR_FIELD)] == ':') {
- headers = 1;
+ /* allocate basic structure for handling decoded content */
+ init_decoded_content (ct);
+ ce = ct->c_cefile;
-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 */
+ ci = &ct->c_ctinfo;
+ set_id (ct, 0);
- default:
- break;
+ /*
+ * 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;
+ char *cp;
+
+ cp = m_mktemp2(NULL, invo_name, NULL, &out);
+ if (cp == NULL) adios("mhbuildsbr", "unable to create temporary file");
+
+ /* use a temp file to collect the plain text lines */
+ ce->ce_file = add (cp, NULL);
+ ce->ce_unlink = 1;
+
+ if (buf[0] == '#' && buf[1] == '<') {
+ strncpy (content, buf + 2, sizeof(content));
+ inlineD = 1;
+ goto rock_and_roll;
+ } else {
+ inlineD = 0;
}
- }
- if (headers >= 0 && uprf (buffer, DISPO_FIELD)
- && buffer[i = strlen (DISPO_FIELD)] == ':') {
- headers = 1;
+ /* the directive is implicit */
+ strncpy (content, "text/plain", sizeof(content));
+ headers = 0;
+ strncpy (buffer, buf[0] != '#' ? buf : buf + 1, sizeof(buffer));
+ for (;;) {
+ int i;
-again_dispo:
- ct->c_dispo = add (buffer + i + 1, ct->c_dispo);
- if (!fgetstr (buffer, sizeof(buffer) - 1, in))
- adios (NULL, "end-of-file after %s: field in plaintext", DISPO_FIELD);
- switch (buffer[0]) {
- case ' ':
- case '\t':
- i = -1;
- goto again_dispo;
-
- case '#':
- adios (NULL, "#-directive after %s: field in plaintext", DISPO_FIELD);
- /* NOTREACHED */
+ if (headers >= 0 && uprf (buffer, DESCR_FIELD)
+ && buffer[i = strlen (DESCR_FIELD)] == ':') {
+ headers = 1;
- default:
- break;
- }
- }
+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 (headers != 1 || buffer[0] != '\n')
- fputs (buffer, out);
+ if (headers >= 0 && uprf (buffer, DISPO_FIELD)
+ && buffer[i = strlen (DISPO_FIELD)] == ':') {
+ headers = 1;
-rock_and_roll:
- headers = -1;
- pos = ftell (in);
- if ((cp = fgetstr (buffer, sizeof(buffer) - 1, in)) == NULL)
- break;
- if (buffer[0] == '#') {
- char *bp;
+again_dispo:
+ ct->c_dispo = add (buffer + i + 1, ct->c_dispo);
+ if (!fgetstr (buffer, sizeof(buffer) - 1, in))
+ adios (NULL, "end-of-file after %s: field in plaintext", DISPO_FIELD);
+ switch (buffer[0]) {
+ case ' ':
+ case '\t':
+ i = -1;
+ goto again_dispo;
+
+ case '#':
+ adios (NULL, "#-directive after %s: field in plaintext", DISPO_FIELD);
+ /* NOTREACHED */
+
+ default:
+ break;
+ }
+ }
- if (buffer[1] != '#')
- break;
- for (cp = (bp = buffer) + 1; *cp; cp++)
- *bp++ = *cp;
- *bp = '\0';
- }
- }
+ if (headers != 1 || buffer[0] != '\n')
+ fputs (buffer, out);
- if (listsw)
- ct->c_end = ftell (out);
- fclose (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';
+ }
+ }
- /* parse content type */
- if (get_ctinfo (content, ct, inlineD) == NOTOK)
- done (1);
+ if (listsw)
+ ct->c_end = ftell (out);
+ fclose (out);
- for (s2i = str2cts; s2i->si_key; s2i++)
- if (!mh_strcasecmp (ci->ci_type, s2i->si_key))
- break;
- if (!s2i->si_key && !uprf (ci->ci_type, "X-"))
- s2i++;
+ /* parse content type */
+ if (get_ctinfo (content, ct, inlineD) == NOTOK)
+ done (1);
- /*
- * check type specified (possibly implicitly)
- */
- switch (ct->c_type = s2i->si_val) {
- case CT_MESSAGE:
- if (!mh_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 */
+ for (s2i = str2cts; s2i->si_key; s2i++)
+ if (!mh_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 (!mh_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:
+ default:
call_init:
- if ((ct->c_ctinitfnx = s2i->si_init))
- (*ct->c_ctinitfnx) (ct);
- break;
+ if ((ct->c_ctinitfnx = s2i->si_init))
+ (*ct->c_ctinitfnx) (ct);
+ break;
+ }
+
+ if (cp)
+ fseek (in, pos, SEEK_SET);
+ return OK;
}
- 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 (!mh_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 */
+ /*
+ * If we've reached this point, the next line
+ * must be some type of explicit directive.
+ */
- case CT_MESSAGE:
- if (!mh_strcasecmp (ci->ci_subtype, "partial"))
- adios (NULL, "sorry, \"#%s/%s\" isn't supported",
- ci->ci_type, ci->ci_subtype);
- if (!mh_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 */
+ /* check if directive is external-type */
+ extrnal = (buf[1] == '@');
- default:
- if ((ct->c_ctinitfnx = s2i->si_init))
- (*ct->c_ctinitfnx) (ct);
- break;
- }
+ /* 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 (!mh_strcasecmp (ci->ci_type, s2i->si_key))
+ break;
/*
- * #@type/subtype (external types directive)
+ * 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 (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 (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 (!mh_strcasecmp (ci->ci_subtype, "partial"))
+ adios (NULL, "sorry, \"#%s/%s\" isn't supported",
+ ci->ci_type, ci->ci_subtype);
+ if (!mh_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 */
- if ((e = (struct exbody *) calloc (1, sizeof(*e))) == NULL)
- adios (NULL, "out of memory");
- ct->c_ctparams = (void *) e;
+ default:
+ if ((ct->c_ctinitfnx = s2i->si_init))
+ (*ct->c_ctinitfnx) (ct);
+ break;
+ }
- e->eb_parent = ct;
- e->eb_content = p;
- p->c_ctexbody = e;
+ /*
+ * #@type/subtype (external types directive)
+ */
+ if (extrnal) {
+ struct exbody *e;
+ CT p;
- if (params_external (ct, 1) == NOTOK)
- done (1);
+ if (!ci->ci_magic)
+ adios (NULL, "need external information for \"#@%s/%s\"",
+ ci->ci_type, ci->ci_subtype);
+ p = ct;
- return OK;
- }
+ 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;
+ /* 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);
+
/*
- * No [file] argument, so check profile for
- * method to compose content.
+ * Message directive
+ * #forw [+folder] [msgs]
*/
- 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 (!mh_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 = pluspath (cp);
- }
- }
+ if (!mh_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 = pluspath (cp);
+ }
+ }
- /* 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);
+ /* 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;
}
- 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".
+ * #end
*/
- 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;
+ if (!mh_strcasecmp (ci->ci_type, "end")) {
+ free_content (ct);
+ *ctp = NULL;
+ return DONE;
+ }
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) {
- if (is_selected(mp, msgnum)) {
- struct part *part;
- CT p;
- CE pe;
+ /*
+ * #begin [ alternative | parallel ]
+ */
+ if (!mh_strcasecmp (ci->ci_type, "begin")) {
+ if (!ci->ci_magic) {
+ vrsn = MULTI_MIXED;
+ cp = SubMultiPart[vrsn - 1].kv_key;
+ } else if (!mh_strcasecmp (ci->ci_magic, "alternative")) {
+ vrsn = MULTI_ALTERNATE;
+ cp = SubMultiPart[vrsn - 1].kv_key;
+ } else if (!mh_strcasecmp (ci->ci_magic, "parallel")) {
+ vrsn = MULTI_PARALLEL;
+ cp = SubMultiPart[vrsn - 1].kv_key;
+ } else if (uprf (ci->ci_magic, "digest")) {
+ goto use_forw;
+ } else {
+ vrsn = MULTI_UNKNOWN;
+ cp = ci->ci_magic;
+ }
- 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)
+ free_ctinfo (ct);
+ snprintf (buffer, sizeof(buffer), "multipart/%s", cp);
+ if (get_ctinfo (buffer, ct, 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;
+ ct->c_type = CT_MULTIPART;
+ ct->c_subtype = vrsn;
- if ((part = (struct part *) calloc (1, sizeof(*part))) == NULL)
+ if ((m = (struct multipart *) calloc (1, sizeof(*m))) == 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;
- }
+ ct->c_ctparams = (void *) m;
- folder_free (mp); /* free folder/message structure */
- return OK;
- }
-
- /*
- * #end
- */
- if (!mh_strcasecmp (ci->ci_type, "end")) {
- free_content (ct);
- *ctp = NULL;
- return DONE;
- }
-
- /*
- * #begin [ alternative | parallel ]
- */
- if (!mh_strcasecmp (ci->ci_type, "begin")) {
- if (!ci->ci_magic) {
- vrsn = MULTI_MIXED;
- cp = SubMultiPart[vrsn - 1].kv_key;
- } else if (!mh_strcasecmp (ci->ci_magic, "alternative")) {
- vrsn = MULTI_ALTERNATE;
- cp = SubMultiPart[vrsn - 1].kv_key;
- } else if (!mh_strcasecmp (ci->ci_magic, "parallel")) {
- vrsn = MULTI_PARALLEL;
- cp = SubMultiPart[vrsn - 1].kv_key;
- } else if (uprf (ci->ci_magic, "digest")) {
- goto use_forw;
- } else {
- vrsn = MULTI_UNKNOWN;
- cp = ci->ci_magic;
- }
+ pp = &m->mp_parts;
+ while (fgetstr (buffer, sizeof(buffer) - 1, in)) {
+ struct part *part;
+ CT p;
- free_ctinfo (ct);
- snprintf (buffer, sizeof(buffer), "multipart/%s", cp);
- if (get_ctinfo (buffer, ct, 0) == NOTOK)
- done (1);
- ct->c_type = CT_MULTIPART;
- ct->c_subtype = vrsn;
-
- if ((m = (struct multipart *) calloc (1, sizeof(*m))) == NULL)
- adios (NULL, "out of memory");
- ct->c_ctparams = (void *) m;
-
- pp = &m->mp_parts;
- while (fgetstr (buffer, sizeof(buffer) - 1, in)) {
- struct part *part;
- CT p;
-
- if (user_content (in, file, buffer, &p) == DONE) {
- if (!m->mp_parts)
- adios (NULL, "empty \"#begin ... #end\" sequence");
+ if (user_content (in, file, buffer, &p) == DONE) {
+ if (!m->mp_parts)
+ adios (NULL, "empty \"#begin ... #end\" sequence");
+ return OK;
+ }
+ 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;
+ }
+ admonish (NULL, "premature end-of-file, missing #end");
return OK;
- }
- 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;
}
- admonish (NULL, "premature end-of-file, missing #end");
- return OK;
- }
- /*
- * Unknown directive
- */
- adios (NULL, "unknown directive \"#%s\"", ci->ci_type);
- return NOTOK; /* NOT REACHED */
+ /*
+ * Unknown directive
+ */
+ adios (NULL, "unknown directive \"#%s\"", ci->ci_type);
+ return NOTOK; /* NOT REACHED */
}
static void
set_id (CT ct, int top)
{
- char msgid[BUFSIZ];
- static int partno;
- static time_t clock = 0;
- static char *msgfmt;
-
- if (clock == 0) {
- time (&clock);
- snprintf (msgid, sizeof(msgid), "<%d.%ld.%%d@%s>\n",
- (int) getpid(), (long) clock, LocalName());
- partno = 0;
- msgfmt = getcpy(msgid);
- }
- snprintf (msgid, sizeof(msgid), msgfmt, top ? 0 : ++partno);
- ct->c_id = getcpy (msgid);
+ char msgid[BUFSIZ];
+ static int partno;
+ static time_t clock = 0;
+ static char *msgfmt;
+
+ if (clock == 0) {
+ time (&clock);
+ snprintf (msgid, sizeof(msgid), "<%d.%ld.%%d@%s>\n",
+ (int) getpid(), (long) clock, LocalName());
+ partno = 0;
+ msgfmt = getcpy(msgid);
+ }
+ snprintf (msgid, sizeof(msgid), msgfmt, top ? 0 : ++partno);
+ ct->c_id = getcpy (msgid);
}
static char ebcdicsafe[0x100] = {
- 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
};
static int
compose_content (CT ct)
{
- CE ce = ct->c_cefile;
-
- switch (ct->c_type) {
- case CT_MULTIPART:
- {
- int partnum;
- char *pp;
- char partnam[BUFSIZ];
- struct multipart *m = (struct multipart *) ct->c_ctparams;
- struct part *part;
-
- if (ct->c_partno) {
- snprintf (partnam, sizeof(partnam), "%s.", ct->c_partno);
- pp = partnam + strlen (partnam);
- } else {
- pp = partnam;
- }
+ CE ce = ct->c_cefile;
- /* first, we call compose_content on all the subparts */
- for (part = m->mp_parts, partnum = 1; part; part = part->mp_next, partnum++) {
- CT p = part->mp_part;
+ switch (ct->c_type) {
+ case CT_MULTIPART:
+ {
+ int partnum;
+ char *pp;
+ char partnam[BUFSIZ];
+ struct multipart *m = (struct multipart *) ct->c_ctparams;
+ struct part *part;
+
+ if (ct->c_partno) {
+ snprintf (partnam, sizeof(partnam), "%s.", ct->c_partno);
+ pp = partnam + strlen (partnam);
+ } else {
+ pp = partnam;
+ }
- sprintf (pp, "%d", partnum);
- p->c_partno = add (partnam, NULL);
- if (compose_content (p) == NOTOK)
- return NOTOK;
- }
+ /* first, we call compose_content on all the subparts */
+ for (part = m->mp_parts, partnum = 1; part; part = part->mp_next, partnum++) {
+ CT p = part->mp_part;
- /*
- * If the -rfc934mode switch is given, then check all
- * the subparts of a multipart/digest. If they are all
- * message/rfc822, then mark this content and all
- * subparts with the rfc934 compatibility mode flag.
- */
- if (rfc934sw && ct->c_subtype == MULTI_DIGEST) {
- int is934 = 1;
+ sprintf (pp, "%d", partnum);
+ p->c_partno = add (partnam, NULL);
+ if (compose_content (p) == NOTOK)
+ return NOTOK;
+ }
- for (part = m->mp_parts; part; part = part->mp_next) {
- CT p = part->mp_part;
+ /*
+ * If the -rfc934mode switch is given, then check all
+ * the subparts of a multipart/digest. If they are all
+ * message/rfc822, then mark this content and all
+ * subparts with the rfc934 compatibility mode flag.
+ */
+ if (rfc934sw && ct->c_subtype == MULTI_DIGEST) {
+ int is934 = 1;
+
+ for (part = m->mp_parts; part; part = part->mp_next) {
+ CT p = part->mp_part;
+
+ if (p->c_subtype != MESSAGE_RFC822) {
+ is934 = 0;
+ break;
+ }
+ }
+ ct->c_rfc934 = is934;
+ for (part = m->mp_parts; part; part = part->mp_next) {
+ CT p = part->mp_part;
- if (p->c_subtype != MESSAGE_RFC822) {
- is934 = 0;
- break;
+ if ((p->c_rfc934 = is934))
+ p->c_end++;
+ }
}
- }
- ct->c_rfc934 = is934;
- for (part = m->mp_parts; part; part = part->mp_next) {
- CT p = part->mp_part;
-
- if ((p->c_rfc934 = is934))
- p->c_end++;
- }
- }
- if (listsw) {
- ct->c_end = (partnum = strlen (prefix) + 2) + 2;
- if (ct->c_rfc934)
- ct->c_end += 1;
+ if (listsw) {
+ ct->c_end = (partnum = strlen (prefix) + 2) + 2;
+ if (ct->c_rfc934)
+ ct->c_end += 1;
- for (part = m->mp_parts; part; part = part->mp_next)
- ct->c_end += part->mp_part->c_end + partnum;
+ for (part = m->mp_parts; part; part = part->mp_next)
+ ct->c_end += part->mp_part->c_end + partnum;
+ }
}
- }
- break;
-
- case CT_MESSAGE:
- /* Nothing to do for type message */
break;
- /*
- * Discrete types (text/application/audio/image/video)
- */
- default:
- if (!ce->ce_file) {
- pid_t child_id;
- int i, xstdout, len, buflen;
- char *bp, **ap, *cp;
- char *vec[4], buffer[BUFSIZ];
- FILE *out;
- CI ci = &ct->c_ctinfo;
-
- if (!(cp = ci->ci_magic))
- adios (NULL, "internal error(5)");
-
- ce->ce_file = add (m_tmpfil (invo_name), NULL);
- ce->ce_unlink = 1;
-
- xstdout = 0;
-
- /* Get buffer ready to go */
- bp = buffer;
- bp[0] = '\0';
- buflen = sizeof(buffer);
-
- /*
- * Parse composition string into buffer
- */
- for ( ; *cp; cp++) {
- if (*cp == '%') {
- switch (*++cp) {
- case 'a':
- {
- /* insert parameters from directive */
- char **ep;
- char *s = "";
-
- for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
- snprintf (bp, buflen, "%s%s=\"%s\"", s, *ap, *ep);
- len = strlen (bp);
- bp += len;
- buflen -= len;
- s = " ";
+ case CT_MESSAGE:
+ /* Nothing to do for type message */
+ break;
+
+ /*
+ * Discrete types (text/application/audio/image/video)
+ */
+ default:
+ if (!ce->ce_file) {
+ pid_t child_id;
+ int i, xstdout, len, buflen;
+ char *bp, **ap, *cp;
+ char *vec[4], buffer[BUFSIZ];
+ FILE *out;
+ CI ci = &ct->c_ctinfo;
+ char *tfile = NULL;
+
+ if (!(cp = ci->ci_magic))
+ adios (NULL, "internal error(5)");
+
+ tfile = m_mktemp2(NULL, invo_name, NULL, NULL);
+ if (tfile == NULL) {
+ adios("mhbuildsbr", "unable to create temporary file");
}
- }
- break;
+ ce->ce_file = add (tfile, NULL);
+ ce->ce_unlink = 1;
- case 'F':
- /* %f, and stdout is not-redirected */
- xstdout = 1;
- /* and fall... */
+ xstdout = 0;
+
+ /* Get buffer ready to go */
+ bp = buffer;
+ bp[0] = '\0';
+ buflen = sizeof(buffer);
- case 'f':
/*
- * insert temporary filename where
- * content should be written
+ * Parse composition string into buffer
*/
- snprintf (bp, buflen, "%s", ce->ce_file);
- break;
+ for ( ; *cp; cp++) {
+ if (*cp == '%') {
+ switch (*++cp) {
+ case 'a':
+ {
+ /* insert parameters from directive */
+ char **ep;
+ char *s = "";
+
+ for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
+ snprintf (bp, buflen, "%s%s=\"%s\"", s, *ap, *ep);
+ len = strlen (bp);
+ bp += len;
+ buflen -= len;
+ s = " ";
+ }
+ }
+ break;
+
+ case 'F':
+ /* %f, and stdout is not-redirected */
+ xstdout = 1;
+ /* and fall... */
+
+ case 'f':
+ /*
+ * insert temporary filename where
+ * content should be written
+ */
+ snprintf (bp, buflen, "%s", ce->ce_file);
+ break;
+
+ case 's':
+ /* insert content subtype */
+ strncpy (bp, ci->ci_subtype, buflen);
+ break;
+
+ case '%':
+ /* insert character % */
+ goto raw;
+
+ default:
+ *bp++ = *--cp;
+ *bp = '\0';
+ buflen--;
+ continue;
+ }
+ len = strlen (bp);
+ bp += len;
+ buflen -= len;
+ } else {
+raw:
+ *bp++ = *cp;
+ *bp = '\0';
+ buflen--;
+ }
+ }
- case 's':
- /* insert content subtype */
- strncpy (bp, ci->ci_subtype, buflen);
- break;
+ if (verbosw)
+ printf ("composing content %s/%s from command\n\t%s\n",
+ ci->ci_type, ci->ci_subtype, buffer);
+
+ fflush (stdout); /* not sure if need for -noverbose */
+
+ vec[0] = "/bin/sh";
+ vec[1] = "-c";
+ vec[2] = buffer;
+ vec[3] = NULL;
+
+ if ((out = fopen (ce->ce_file, "w")) == NULL)
+ adios (ce->ce_file, "unable to open for writing");
+
+ for (i = 0; (child_id = vfork()) == NOTOK && i > 5; i++)
+ sleep (5);
+ switch (child_id) {
+ case NOTOK:
+ adios ("fork", "unable to fork");
+ /* NOTREACHED */
+
+ case OK:
+ if (!xstdout)
+ dup2 (fileno (out), 1);
+ close (fileno (out));
+ execvp ("/bin/sh", vec);
+ fprintf (stderr, "unable to exec ");
+ perror ("/bin/sh");
+ _exit (-1);
+ /* NOTREACHED */
+
+ default:
+ fclose (out);
+ if (pidXwait(child_id, NULL))
+ done (1);
+ break;
+ }
+ }
- case '%':
- /* insert character % */
- goto raw;
+ /* Check size of file */
+ if (listsw && ct->c_end == 0L) {
+ struct stat st;
- default:
- *bp++ = *--cp;
- *bp = '\0';
- buflen--;
- continue;
- }
- len = strlen (bp);
- bp += len;
- buflen -= len;
- } else {
-raw:
- *bp++ = *cp;
- *bp = '\0';
- buflen--;
+ if (stat (ce->ce_file, &st) != NOTOK)
+ ct->c_end = (long) st.st_size;
}
- }
-
- if (verbosw)
- printf ("composing content %s/%s from command\n\t%s\n",
- ci->ci_type, ci->ci_subtype, buffer);
-
- fflush (stdout); /* not sure if need for -noverbose */
-
- vec[0] = "/bin/sh";
- vec[1] = "-c";
- vec[2] = buffer;
- vec[3] = NULL;
-
- if ((out = fopen (ce->ce_file, "w")) == NULL)
- adios (ce->ce_file, "unable to open for writing");
-
- for (i = 0; (child_id = vfork()) == NOTOK && i > 5; i++)
- sleep (5);
- switch (child_id) {
- case NOTOK:
- adios ("fork", "unable to fork");
- /* NOTREACHED */
-
- case OK:
- if (!xstdout)
- dup2 (fileno (out), 1);
- close (fileno (out));
- execvp ("/bin/sh", vec);
- fprintf (stderr, "unable to exec ");
- perror ("/bin/sh");
- _exit (-1);
- /* NOTREACHED */
-
- default:
- fclose (out);
- if (pidXwait(child_id, NULL))
- done (1);
break;
- }
}
- /* Check size of file */
- if (listsw && ct->c_end == 0L) {
- struct stat st;
-
- if (stat (ce->ce_file, &st) != NOTOK)
- ct->c_end = (long) st.st_size;
- }
- break;
- }
-
- return OK;
+ return OK;
}
static int
scan_content (CT ct)
{
- int len;
- int check8bit, contains8bit = 0; /* check if contains 8bit data */
- int checklinelen, linelen = 0; /* check for long lines */
- int checkboundary, boundaryclash = 0; /* check if clashes with multipart boundary */
- int checklinespace, linespace = 0; /* check if any line ends with space */
- int checkebcdic, ebcdicunsafe = 0; /* check if contains ebcdic unsafe characters */
- unsigned char *cp, buffer[BUFSIZ];
- struct text *t;
- FILE *in;
- CE ce = ct->c_cefile;
-
- /*
- * handle multipart by scanning all subparts
- * and then checking their encoding.
- */
- if (ct->c_type == CT_MULTIPART) {
- struct multipart *m = (struct multipart *) ct->c_ctparams;
- struct part *part;
-
- /* initially mark the domain of enclosing multipart as 7bit */
- ct->c_encoding = CE_7BIT;
-
- for (part = m->mp_parts; part; part = part->mp_next) {
- CT p = part->mp_part;
-
- if (scan_content (p) == NOTOK) /* choose encoding for subpart */
- return NOTOK;
-
- /* if necessary, enlarge encoding for enclosing multipart */
- if (p->c_encoding == CE_BINARY)
- ct->c_encoding = CE_BINARY;
- if (p->c_encoding == CE_8BIT && ct->c_encoding != CE_BINARY)
- ct->c_encoding = CE_8BIT;
- }
+ int len;
+ int check8bit = 0, contains8bit = 0; /* check if contains 8bit data */
+ int checklinelen = 0, linelen = 0; /* check for long lines */
+ int checkboundary = 0, boundaryclash = 0; /* check if clashes with multipart boundary */
+ int checklinespace = 0, linespace = 0; /* check if any line ends with space */
+ int checkebcdic = 0, ebcdicunsafe = 0; /* check if contains ebcdic unsafe characters */
+ unsigned char *cp = NULL, buffer[BUFSIZ];
+ struct text *t = NULL;
+ FILE *in = NULL;
+ CE ce = ct->c_cefile;
- return OK;
- }
-
- /*
- * Decide what to check while scanning this content.
- */
- switch (ct->c_type) {
- case CT_TEXT:
- check8bit = 1;
- checkboundary = 1;
- if (ct->c_subtype == TEXT_PLAIN) {
- checkebcdic = 0;
- checklinelen = 0;
- checklinespace = 0;
- } else {
- checkebcdic = ebcdicsw;
- checklinelen = 1;
- checklinespace = 1;
+ /*
+ * handle multipart by scanning all subparts
+ * and then checking their encoding.
+ */
+ if (ct->c_type == CT_MULTIPART) {
+ struct multipart *m = (struct multipart *) ct->c_ctparams;
+ struct part *part;
+
+ /* initially mark the domain of enclosing multipart as 7bit */
+ ct->c_encoding = CE_7BIT;
+
+ for (part = m->mp_parts; part; part = part->mp_next) {
+ CT p = part->mp_part;
+
+ if (scan_content (p) == NOTOK) /* choose encoding for subpart */
+ return NOTOK;
+
+ /* if necessary, enlarge encoding for enclosing multipart */
+ if (p->c_encoding == CE_BINARY)
+ ct->c_encoding = CE_BINARY;
+ if (p->c_encoding == CE_8BIT && ct->c_encoding != CE_BINARY)
+ ct->c_encoding = CE_8BIT;
+ }
+
+ return OK;
}
- break;
- case CT_APPLICATION:
- check8bit = 1;
- checkebcdic = ebcdicsw;
- checklinelen = 1;
- checklinespace = 1;
- checkboundary = 1;
- break;
+ /*
+ * Decide what to check while scanning this content.
+ */
+ switch (ct->c_type) {
+ case CT_TEXT:
+ check8bit = 1;
+ checkboundary = 1;
+ if (ct->c_subtype == TEXT_PLAIN) {
+ checkebcdic = 0;
+ checklinelen = 0;
+ checklinespace = 0;
+ } else {
+ checkebcdic = ebcdicsw;
+ checklinelen = 1;
+ checklinespace = 1;
+ }
+ break;
- case CT_MESSAGE:
- check8bit = 0;
- checkebcdic = 0;
- checklinelen = 0;
- checklinespace = 0;
-
- /* don't check anything for message/external */
- if (ct->c_subtype == MESSAGE_EXTERNAL)
- checkboundary = 0;
- else
- checkboundary = 1;
- break;
+ case CT_APPLICATION:
+ check8bit = 1;
+ checkebcdic = ebcdicsw;
+ checklinelen = 1;
+ checklinespace = 1;
+ checkboundary = 1;
+ break;
+
+ case CT_MESSAGE:
+ check8bit = 0;
+ checkebcdic = 0;
+ checklinelen = 0;
+ checklinespace = 0;
+
+ /* don't check anything for message/external */
+ if (ct->c_subtype == MESSAGE_EXTERNAL)
+ checkboundary = 0;
+ else
+ checkboundary = 1;
+ break;
+
+ case CT_AUDIO:
+ case CT_IMAGE:
+ case CT_VIDEO:
+ /*
+ * Don't check anything for these types,
+ * since we are forcing use of base64.
+ */
+ check8bit = 0;
+ checkebcdic = 0;
+ checklinelen = 0;
+ checklinespace = 0;
+ checkboundary = 0;
+ break;
+ }
- case CT_AUDIO:
- case CT_IMAGE:
- case CT_VIDEO:
/*
- * Don't check anything for these types,
- * since we are forcing use of base64.
+ * Scan the unencoded content
*/
- check8bit = 0;
- checkebcdic = 0;
- checklinelen = 0;
- checklinespace = 0;
- checkboundary = 0;
- break;
- }
+ if (check8bit || checklinelen || checklinespace || checkboundary) {
+ if ((in = fopen (ce->ce_file, "r")) == NULL)
+ adios (ce->ce_file, "unable to open for reading");
+ len = strlen (prefix);
- /*
- * Scan the unencoded content
- */
- if (check8bit || checklinelen || checklinespace || checkboundary) {
- if ((in = fopen (ce->ce_file, "r")) == NULL)
- adios (ce->ce_file, "unable to open for reading");
- len = strlen (prefix);
-
- while (fgets (buffer, sizeof(buffer) - 1, in)) {
- /*
- * Check for 8bit data.
- */
- if (check8bit) {
- for (cp = buffer; *cp; cp++) {
- if (!isascii (*cp)) {
- contains8bit = 1;
- check8bit = 0; /* no need to keep checking */
- }
- /*
- * Check if character is ebcdic-safe. We only check
- * this if also checking for 8bit data.
- */
- if (checkebcdic && !ebcdicsafe[*cp & 0xff]) {
- ebcdicunsafe = 1;
- checkebcdic = 0; /* no need to keep checking */
- }
- }
- }
-
- /*
- * Check line length.
- */
- if (checklinelen && (strlen (buffer) > CPERLIN + 1)) {
- linelen = 1;
- checklinelen = 0; /* no need to keep checking */
- }
-
- /*
- * Check if line ends with a space.
- */
- if (checklinespace && (cp = buffer + strlen (buffer) - 2) > buffer && isspace (*cp)) {
- linespace = 1;
- checklinespace = 0; /* no need to keep checking */
- }
-
- /*
- * Check if content contains a line that clashes
- * with our standard boundary for multipart messages.
- */
- if (checkboundary && buffer[0] == '-' && buffer[1] == '-') {
- for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
- if (!isspace (*cp))
- break;
- *++cp = '\0';
- if (!strncmp(buffer + 2, prefix, len) && isdigit(buffer[2 + len])) {
- boundaryclash = 1;
- checkboundary = 0; /* no need to keep checking */
+ while (fgets (buffer, sizeof(buffer) - 1, in)) {
+ /*
+ * Check for 8bit data.
+ */
+ if (check8bit) {
+ for (cp = buffer; *cp; cp++) {
+ if (!isascii (*cp)) {
+ contains8bit = 1;
+ check8bit = 0; /* no need to keep checking */
+ }
+ /*
+ * Check if character is ebcdic-safe. We only check
+ * this if also checking for 8bit data.
+ */
+ if (checkebcdic && !ebcdicsafe[*cp & 0xff]) {
+ ebcdicunsafe = 1;
+ checkebcdic = 0; /* no need to keep checking */
+ }
+ }
+ }
+
+ /*
+ * Check line length.
+ */
+ if (checklinelen && (strlen (buffer) > CPERLIN + 1)) {
+ linelen = 1;
+ checklinelen = 0; /* no need to keep checking */
+ }
+
+ /*
+ * Check if line ends with a space.
+ */
+ if (checklinespace && (cp = buffer + strlen (buffer) - 2) > buffer && isspace (*cp)) {
+ linespace = 1;
+ checklinespace = 0; /* no need to keep checking */
+ }
+
+ /*
+ * Check if content contains a line that clashes
+ * with our standard boundary for multipart messages.
+ */
+ if (checkboundary && buffer[0] == '-' && buffer[1] == '-') {
+ for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
+ if (!isspace (*cp))
+ break;
+ *++cp = '\0';
+ if (!strncmp(buffer + 2, prefix, len) && isdigit(buffer[2 + len])) {
+ boundaryclash = 1;
+ checkboundary = 0; /* no need to keep checking */
+ }
+ }
}
- }
+ fclose (in);
}
- fclose (in);
- }
- /*
- * Decide which transfer encoding to use.
- */
- switch (ct->c_type) {
- case CT_TEXT:
/*
- * If the text content didn't specify a character
- * set, we need to figure out which one was used.
+ * Decide which transfer encoding to use.
*/
- t = (struct text *) ct->c_ctparams;
- if (t->tx_charset == CHARSET_UNSPECIFIED) {
- CI ci = &ct->c_ctinfo;
- char **ap, **ep;
-
- for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++)
- continue;
-
- if (contains8bit) {
- t->tx_charset = CHARSET_UNKNOWN;
- *ap = concat ("charset=", write_charset_8bit(), NULL);
- } else {
- t->tx_charset = CHARSET_USASCII;
- *ap = add ("charset=us-ascii", NULL);
- }
-
- cp = strchr(*ap++, '=');
- *ap = NULL;
- *cp++ = '\0';
- *ep = cp;
- }
+ switch (ct->c_type) {
+ case CT_TEXT:
+ /*
+ * If the text content didn't specify a character
+ * set, we need to figure out which one was used.
+ */
+ t = (struct text *) ct->c_ctparams;
+ if (t->tx_charset == CHARSET_UNSPECIFIED) {
+ CI ci = &ct->c_ctinfo;
+ char **ap, **ep;
+
+ for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++)
+ continue;
+
+ if (contains8bit) {
+ t->tx_charset = CHARSET_UNKNOWN;
+ *ap = concat ("charset=", write_charset_8bit(), NULL);
+ } else {
+ t->tx_charset = CHARSET_USASCII;
+ *ap = add ("charset=us-ascii", NULL);
+ }
- if (contains8bit || ebcdicunsafe || linelen || linespace || checksw)
- ct->c_encoding = CE_QUOTED;
- else
- ct->c_encoding = CE_7BIT;
- break;
+ cp = strchr(*ap++, '=');
+ *ap = NULL;
+ *cp++ = '\0';
+ *ep = cp;
+ }
- case CT_APPLICATION:
- /* For application type, use base64, except when postscript */
- if (contains8bit || ebcdicunsafe || linelen || linespace || checksw)
- ct->c_encoding = (ct->c_subtype == APPLICATION_POSTSCRIPT)
- ? CE_QUOTED : CE_BASE64;
- else
- ct->c_encoding = CE_7BIT;
- break;
+ if (contains8bit || ebcdicunsafe || linelen || linespace || checksw)
+ ct->c_encoding = CE_QUOTED;
+ else
+ ct->c_encoding = CE_7BIT;
+ break;
- case CT_MESSAGE:
- ct->c_encoding = CE_7BIT;
- break;
+ case CT_APPLICATION:
+ /* For application type, use base64, except when postscript */
+ if (contains8bit || ebcdicunsafe || linelen || linespace || checksw)
+ ct->c_encoding = (ct->c_subtype == APPLICATION_POSTSCRIPT)
+ ? CE_QUOTED : CE_BASE64;
+ else
+ ct->c_encoding = CE_7BIT;
+ break;
- case CT_AUDIO:
- case CT_IMAGE:
- case CT_VIDEO:
- /* For audio, image, and video contents, just use base64 */
- ct->c_encoding = CE_BASE64;
- break;
- }
+ case CT_MESSAGE:
+ ct->c_encoding = CE_7BIT;
+ break;
+
+ case CT_AUDIO:
+ case CT_IMAGE:
+ case CT_VIDEO:
+ /* For audio, image, and video contents, just use base64 */
+ ct->c_encoding = CE_BASE64;
+ break;
+ }
- return (boundaryclash ? NOTOK : OK);
+ return (boundaryclash ? NOTOK : OK);
}
static int
build_headers (CT ct)
{
- int cc, mailbody, len;
- char **ap, **ep;
- char *np, *vp, buffer[BUFSIZ];
- CI ci = &ct->c_ctinfo;
-
- /*
- * If message is type multipart, then add the multipart
- * boundary to the list of attribute/value pairs.
- */
- if (ct->c_type == CT_MULTIPART) {
- char *cp;
- static int level = 0; /* store nesting level */
-
- ap = ci->ci_attrs;
- ep = ci->ci_values;
- snprintf (buffer, sizeof(buffer), "boundary=%s%d", prefix, level++);
- cp = strchr(*ap++ = add (buffer, NULL), '=');
- *ap = NULL;
- *cp++ = '\0';
- *ep = cp;
- }
-
- /*
- * Skip the output of Content-Type, parameters, content
- * description and disposition, and Content-ID if the
- * content is of type "message" and the rfc934 compatibility
- * flag is set (which means we are inside multipart/digest
- * and the switch -rfc934mode was given).
- */
- if (ct->c_type == CT_MESSAGE && ct->c_rfc934)
- goto skip_headers;
-
- /*
- * output the content type and subtype
- */
- np = add (TYPE_FIELD, NULL);
- vp = concat (" ", ci->ci_type, "/", ci->ci_subtype, NULL);
-
- /* keep track of length of line */
- len = strlen (TYPE_FIELD) + strlen (ci->ci_type)
+ int cc, mailbody, len;
+ char **ap, **ep;
+ char *np, *vp, buffer[BUFSIZ];
+ CI ci = &ct->c_ctinfo;
+
+ /*
+ * If message is type multipart, then add the multipart
+ * boundary to the list of attribute/value pairs.
+ */
+ if (ct->c_type == CT_MULTIPART) {
+ char *cp;
+ static int level = 0; /* store nesting level */
+
+ ap = ci->ci_attrs;
+ ep = ci->ci_values;
+ snprintf (buffer, sizeof(buffer), "boundary=%s%d", prefix, level++);
+ cp = strchr(*ap++ = add (buffer, NULL), '=');
+ *ap = NULL;
+ *cp++ = '\0';
+ *ep = cp;
+ }
+
+ /*
+ * Skip the output of Content-Type, parameters, content
+ * description and disposition, and Content-ID if the
+ * content is of type "message" and the rfc934 compatibility
+ * flag is set (which means we are inside multipart/digest
+ * and the switch -rfc934mode was given).
+ */
+ if (ct->c_type == CT_MESSAGE && ct->c_rfc934)
+ goto skip_headers;
+
+ /*
+ * output the content type and subtype
+ */
+ np = add (TYPE_FIELD, NULL);
+ vp = concat (" ", ci->ci_type, "/", ci->ci_subtype, NULL);
+
+ /* keep track of length of line */
+ len = strlen (TYPE_FIELD) + strlen (ci->ci_type)
+ strlen (ci->ci_subtype) + 3;
- mailbody = ct->c_type == CT_MESSAGE
- && ct->c_subtype == MESSAGE_EXTERNAL
- && ((struct exbody *) ct->c_ctparams)->eb_body;
-
- /*
- * Append the attribute/value pairs to
- * the end of the Content-Type line.
- */
- for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
- if (mailbody && !mh_strcasecmp (*ap, "body"))
- continue;
-
- vp = add (";", vp);
- len++;
-
- snprintf (buffer, sizeof(buffer), "%s=\"%s\"", *ap, *ep);
- if (len + 1 + (cc = strlen (buffer)) >= CPERLIN) {
- vp = add ("\n\t", vp);
- len = 8;
- } else {
- vp = add (" ", vp);
- len++;
+ mailbody = ct->c_type == CT_MESSAGE
+ && ct->c_subtype == MESSAGE_EXTERNAL
+ && ((struct exbody *) ct->c_ctparams)->eb_body;
+
+ /*
+ * Append the attribute/value pairs to
+ * the end of the Content-Type line.
+ */
+ for (ap = ci->ci_attrs, ep = ci->ci_values; *ap; ap++, ep++) {
+ if (mailbody && !mh_strcasecmp (*ap, "body"))
+ continue;
+
+ vp = add (";", vp);
+ len++;
+
+ snprintf (buffer, sizeof(buffer), "%s=\"%s\"", *ap, *ep);
+ if (len + 1 + (cc = strlen (buffer)) >= CPERLIN) {
+ vp = add ("\n\t", vp);
+ len = 8;
+ } else {
+ vp = add (" ", vp);
+ len++;
+ }
+ vp = add (buffer, vp);
+ len += cc;
}
- vp = add (buffer, vp);
- len += cc;
- }
-
- /*
- * Append any RFC-822 comment to the end of
- * the Content-Type line.
- */
- if (ci->ci_comment) {
- snprintf (buffer, sizeof(buffer), "(%s)", ci->ci_comment);
- if (len + 1 + (cc = 2 + strlen (ci->ci_comment)) >= CPERLIN) {
- vp = add ("\n\t", vp);
- len = 8;
- } else {
- vp = add (" ", vp);
- len++;
+
+ /*
+ * Append any RFC-822 comment to the end of
+ * the Content-Type line.
+ */
+ if (ci->ci_comment) {
+ snprintf (buffer, sizeof(buffer), "(%s)", ci->ci_comment);
+ if (len + 1 + (cc = 2 + strlen (ci->ci_comment)) >= CPERLIN) {
+ vp = add ("\n\t", vp);
+ len = 8;
+ } else {
+ vp = add (" ", vp);
+ len++;
+ }
+ vp = add (buffer, vp);
+ len += cc;
}
- vp = add (buffer, vp);
- len += cc;
- }
- vp = add ("\n", vp);
- add_header (ct, np, vp);
-
- /*
- * output the Content-ID, unless disabled by -nocontentid
- */
- if (contentidsw && ct->c_id) {
- np = add (ID_FIELD, NULL);
- vp = concat (" ", ct->c_id, NULL);
+ vp = add ("\n", vp);
add_header (ct, np, vp);
- }
-
- /*
- * output the Content-Description
- */
- if (ct->c_descr) {
- np = add (DESCR_FIELD, NULL);
- vp = concat (" ", ct->c_descr, NULL);
- add_header (ct, np, vp);
- }
-
- /*
- * output the Content-Disposition
- */
- if (ct->c_dispo) {
- np = add (DISPO_FIELD, NULL);
- vp = concat (" ", ct->c_dispo, NULL);
- add_header (ct, np, vp);
- }
+
+ /*
+ * output the Content-ID, unless disabled by -nocontentid
+ */
+ if (contentidsw && ct->c_id) {
+ np = add (ID_FIELD, NULL);
+ vp = concat (" ", ct->c_id, NULL);
+ add_header (ct, np, vp);
+ }
+
+ /*
+ * output the Content-Description
+ */
+ if (ct->c_descr) {
+ np = add (DESCR_FIELD, NULL);
+ vp = concat (" ", ct->c_descr, NULL);
+ add_header (ct, np, vp);
+ }
+
+ /*
+ * output the Content-Disposition
+ */
+ if (ct->c_dispo) {
+ np = add (DISPO_FIELD, NULL);
+ vp = concat (" ", ct->c_dispo, NULL);
+ add_header (ct, np, vp);
+ }
skip_headers:
- /*
- * If this is the internal content structure for a
- * "message/external", then we are done with the
- * headers (since it has no body).
- */
- if (ct->c_ctexbody)
- return OK;
+ /*
+ * If this is the internal content structure for a
+ * "message/external", then we are done with the
+ * headers (since it has no body).
+ */
+ if (ct->c_ctexbody)
+ return OK;
- /*
- * output the Content-MD5
- */
- if (checksw) {
- np = add (MD5_FIELD, NULL);
- vp = calculate_digest (ct, (ct->c_encoding == CE_QUOTED) ? 1 : 0);
- add_header (ct, np, vp);
- }
-
- /*
- * output the Content-Transfer-Encoding
- */
- switch (ct->c_encoding) {
- case CE_7BIT:
- /* Nothing to output */
+ /*
+ * output the Content-MD5
+ */
+ if (checksw) {
+ np = add (MD5_FIELD, NULL);
+ vp = calculate_digest (ct, (ct->c_encoding == CE_QUOTED) ? 1 : 0);
+ add_header (ct, np, vp);
+ }
+
+ /*
+ * output the Content-Transfer-Encoding
+ */
+ switch (ct->c_encoding) {
+ case CE_7BIT:
+ /* Nothing to output */
#if 0
- np = add (ENCODING_FIELD, NULL);
- vp = concat (" ", "7bit", "\n", NULL);
- add_header (ct, np, vp);
+ np = add (ENCODING_FIELD, NULL);
+ vp = concat (" ", "7bit", "\n", NULL);
+ add_header (ct, np, vp);
#endif
- break;
+ break;
- case CE_8BIT:
- if (ct->c_type == CT_MESSAGE)
- adios (NULL, "internal error, invalid encoding");
+ case CE_8BIT:
+ if (ct->c_type == CT_MESSAGE)
+ adios (NULL, "internal error, invalid encoding");
- np = add (ENCODING_FIELD, NULL);
- vp = concat (" ", "8bit", "\n", NULL);
- add_header (ct, np, vp);
- break;
+ np = add (ENCODING_FIELD, NULL);
+ vp = concat (" ", "8bit", "\n", NULL);
+ add_header (ct, np, vp);
+ break;
- case CE_QUOTED:
- if (ct->c_type == CT_MESSAGE || ct->c_type == CT_MULTIPART)
- adios (NULL, "internal error, invalid encoding");
+ case CE_QUOTED:
+ if (ct->c_type == CT_MESSAGE || ct->c_type == CT_MULTIPART)
+ adios (NULL, "internal error, invalid encoding");
- np = add (ENCODING_FIELD, NULL);
- vp = concat (" ", "quoted-printable", "\n", NULL);
- add_header (ct, np, vp);
- break;
+ np = add (ENCODING_FIELD, NULL);
+ vp = concat (" ", "quoted-printable", "\n", NULL);
+ add_header (ct, np, vp);
+ break;
- case CE_BASE64:
- if (ct->c_type == CT_MESSAGE || ct->c_type == CT_MULTIPART)
- adios (NULL, "internal error, invalid encoding");
+ case CE_BASE64:
+ if (ct->c_type == CT_MESSAGE || ct->c_type == CT_MULTIPART)
+ adios (NULL, "internal error, invalid encoding");
- np = add (ENCODING_FIELD, NULL);
- vp = concat (" ", "base64", "\n", NULL);
- add_header (ct, np, vp);
- break;
+ np = add (ENCODING_FIELD, NULL);
+ vp = concat (" ", "base64", "\n", NULL);
+ add_header (ct, np, vp);
+ break;
- case CE_BINARY:
- if (ct->c_type == CT_MESSAGE)
- adios (NULL, "internal error, invalid encoding");
+ case CE_BINARY:
+ if (ct->c_type == CT_MESSAGE)
+ adios (NULL, "internal error, invalid encoding");
- np = add (ENCODING_FIELD, NULL);
- vp = concat (" ", "binary", "\n", NULL);
- add_header (ct, np, vp);
- break;
+ np = add (ENCODING_FIELD, NULL);
+ vp = concat (" ", "binary", "\n", NULL);
+ add_header (ct, np, vp);
+ break;
- default:
- adios (NULL, "unknown transfer encoding in content");
- break;
- }
-
- /*
- * Additional content specific header processing
- */
- switch (ct->c_type) {
- case CT_MULTIPART:
- {
- struct multipart *m;
- struct part *part;
+ default:
+ adios (NULL, "unknown transfer encoding in content");
+ break;
+ }
+
+ /*
+ * Additional content specific header processing
+ */
+ switch (ct->c_type) {
+ case CT_MULTIPART:
+ {
+ struct multipart *m;
+ struct part *part;
- m = (struct multipart *) ct->c_ctparams;
- for (part = m->mp_parts; part; part = part->mp_next) {
- CT p;
+ m = (struct multipart *) ct->c_ctparams;
+ for (part = m->mp_parts; part; part = part->mp_next) {
+ CT p;
- p = part->mp_part;
- build_headers (p);
+ p = part->mp_part;
+ build_headers (p);
+ }
}
- }
- break;
+ break;
- case CT_MESSAGE:
- if (ct->c_subtype == MESSAGE_EXTERNAL) {
- struct exbody *e;
+ case CT_MESSAGE:
+ if (ct->c_subtype == MESSAGE_EXTERNAL) {
+ struct exbody *e;
- e = (struct exbody *) ct->c_ctparams;
- build_headers (e->eb_content);
- }
- break;
+ e = (struct exbody *) ct->c_ctparams;
+ build_headers (e->eb_content);
+ }
+ break;
- default:
- /* Nothing to do */
- break;
- }
+ default:
+ /* Nothing to do */
+ break;
+ }
- return OK;
+ return OK;
}
static char *
calculate_digest (CT ct, int asciiP)
{
- int cc;
- char buffer[BUFSIZ], *vp, *op;
- unsigned char *dp;
- unsigned char digest[16];
- unsigned char outbuf[25];
- FILE *in;
- MD5_CTX mdContext;
- CE ce = ct->c_cefile;
-
- /* open content */
- if ((in = fopen (ce->ce_file, "r")) == NULL)
- adios (ce->ce_file, "unable to open for reading");
-
- /* Initialize md5 context */
- MD5Init (&mdContext);
-
- /* calculate md5 message digest */
- if (asciiP) {
- while (fgets (buffer, sizeof(buffer) - 1, in)) {
- char c, *cp;
-
- cp = buffer + strlen (buffer) - 1;
- if ((c = *cp) == '\n')
- *cp = '\0';
+ int cc;
+ char buffer[BUFSIZ], *vp, *op;
+ unsigned char *dp;
+ unsigned char digest[16];
+ unsigned char outbuf[25];
+ FILE *in;
+ MD5_CTX mdContext;
+ CE ce = ct->c_cefile;
+
+ /* open content */
+ if ((in = fopen (ce->ce_file, "r")) == NULL)
+ adios (ce->ce_file, "unable to open for reading");
+
+ /* Initialize md5 context */
+ MD5Init (&mdContext);
+
+ /* calculate md5 message digest */
+ if (asciiP) {
+ while (fgets (buffer, sizeof(buffer) - 1, in)) {
+ char c, *cp;
- MD5Update (&mdContext, (unsigned char *) buffer,
- (unsigned int) strlen (buffer));
+ cp = buffer + strlen (buffer) - 1;
+ if ((c = *cp) == '\n')
+ *cp = '\0';
- if (c == '\n')
- MD5Update (&mdContext, (unsigned char *) "\r\n", 2);
+ MD5Update (&mdContext, (unsigned char *) buffer,
+ (unsigned int) strlen (buffer));
+
+ if (c == '\n')
+ MD5Update (&mdContext, (unsigned char *) "\r\n", 2);
+ }
+ } else {
+ while ((cc = fread (buffer, sizeof(*buffer), sizeof(buffer), in)) > 0)
+ MD5Update (&mdContext, (unsigned char *) buffer, (unsigned int) cc);
}
- } else {
- while ((cc = fread (buffer, sizeof(*buffer), sizeof(buffer), in)) > 0)
- MD5Update (&mdContext, (unsigned char *) buffer, (unsigned int) cc);
- }
-
- /* md5 finalization. Write digest and zero md5 context */
- MD5Final (digest, &mdContext);
-
- /* close content */
- fclose (in);
-
- /* print debugging info */
- if (debugsw) {
- unsigned char *ep;
-
- fprintf (stderr, "MD5 digest=");
- for (ep = (dp = digest) + sizeof(digest) / sizeof(digest[0]);
- dp < ep; dp++)
- fprintf (stderr, "%02x", *dp & 0xff);
- fprintf (stderr, "\n");
- }
-
- /* encode the digest using base64 */
- for (dp = digest, op = outbuf, cc = sizeof(digest) / sizeof(digest[0]);
- cc > 0; cc -= 3, op += 4) {
- unsigned long bits;
- char *bp;
-
- bits = (*dp++ & 0xff) << 16;
- if (cc > 1) {
- bits |= (*dp++ & 0xff) << 8;
- if (cc > 2)
- bits |= *dp++ & 0xff;
+
+ /* md5 finalization. Write digest and zero md5 context */
+ MD5Final (digest, &mdContext);
+
+ /* close content */
+ fclose (in);
+
+ /* print debugging info */
+ if (debugsw) {
+ unsigned char *ep;
+
+ fprintf (stderr, "MD5 digest=");
+ for (ep = (dp = digest) + sizeof(digest) / sizeof(digest[0]);
+ dp < ep; dp++)
+ fprintf (stderr, "%02x", *dp & 0xff);
+ fprintf (stderr, "\n");
}
- for (bp = op + 4; bp > op; bits >>= 6)
- *--bp = nib2b64[bits & 0x3f];
- if (cc < 3) {
- *(op + 3) = '=';
- if (cc < 2)
- *(op + 2) = '=';
+ /* encode the digest using base64 */
+ for (dp = digest, op = outbuf, cc = sizeof(digest) / sizeof(digest[0]);
+ cc > 0; cc -= 3, op += 4) {
+ unsigned long bits;
+ char *bp;
+
+ bits = (*dp++ & 0xff) << 16;
+ if (cc > 1) {
+ bits |= (*dp++ & 0xff) << 8;
+ if (cc > 2)
+ bits |= *dp++ & 0xff;
+ }
+
+ for (bp = op + 4; bp > op; bits >>= 6)
+ *--bp = nib2b64[bits & 0x3f];
+ if (cc < 3) {
+ *(op + 3) = '=';
+ if (cc < 2)
+ *(op + 2) = '=';
+ }
}
- }
- /* null terminate string */
- outbuf[24] = '\0';
+ /* null terminate string */
+ outbuf[24] = '\0';
- /* now make copy and return string */
- vp = concat (" ", outbuf, "\n", NULL);
- return vp;
+ /* now make copy and return string */
+ vp = concat (" ", outbuf, "\n", NULL);
+ return vp;
}