extern int debugsw;
-extern int verbosw;
extern int listsw;
extern int rfc934sw;
extern int rcachesw; /* mhcachesbr.c */
extern int wcachesw; /* mhcachesbr.c */
-pid_t xpid = 0;
-
static char prefix[] = "----- =_aaaaaaaaaa";
struct attach_list {
/*
* static prototypes
*/
-static int init_decoded_content (CT);
+static int init_decoded_content (CT, const char *);
static void setup_attach_content(CT, char *);
static char *fgetstr (char *, int, FILE *);
-static int user_content (FILE *, char *, CT *);
+static int user_content (FILE *, char *, CT *, const char *infilename);
static void set_id (CT, int);
-static int compose_content (CT);
+static int compose_content (CT, int);
static int scan_content (CT, size_t);
-static int build_headers (CT);
+static int build_headers (CT, int);
static char *calculate_digest (CT, int);
CT
build_mime (char *infile, int autobuild, int dist, int directives,
- int header_encoding, size_t maxunencoded)
+ int header_encoding, size_t maxunencoded, int verbose)
{
int compnum, state;
char buf[BUFSIZ], name[NAMESZ];
* for this part. We don't really need this, but
* allocate it to remain consistent.
*/
- init_decoded_content (ct);
+ init_decoded_content (ct, infile);
/*
* Parse some of the header fields in the composition
/* abort if draft has Mime-Version or C-T-E header field */
if (strcasecmp (name, VRSN_FIELD) == 0 ||
- strcasecmp (name, ENCODING_FIELD) == 0) {
+ strcasecmp (name, ENCODING_FIELD) == 0) {
if (autobuild) {
fclose(in);
return NULL;
*/
if (strcasecmp(ATTACH_FIELD, np) == 0) {
- struct attach_list *entry;
+ struct attach_list *entry;
char *s = vp, *e = vp + strlen(vp) - 1;
- free(np);
+ free(np);
/*
* Make sure we can find the start of this filename.
*/
for (hp = ct->c_first_hf; hp != NULL; hp = hp->next) {
- if (encode_rfc2047(hp->name, &hp->value, header_encoding, NULL)) {
+ if (encode_rfc2047(hp->name, &hp->value, header_encoding, NULL)) {
adios(NULL, "Unable to encode header \"%s\"", hp->name);
}
}
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");
struct part *part;
CT p;
- if (user_content (in, buf, &p) == DONE) {
+ if (user_content (in, buf, &p, infile) == DONE) {
admonish (NULL, "ignoring spurious #end");
continue;
}
*/
for (at_entry = attach_head; at_entry; ) {
- struct attach_list *at_prev = at_entry;
- struct part *part;
+ struct attach_list *at_prev = at_entry;
+ struct part *part;
CT p;
if (access(at_entry->filename, R_OK) != 0) {
if ((p = (CT) calloc (1, sizeof(*p))) == NULL)
adios(NULL, "out of memory");
- init_decoded_content(p);
+ init_decoded_content(p, infile);
/*
* Initialize our content structure based on the filename,
*/
if (!m->mp_parts) {
- CT p;
- struct part *part;
+ CT p;
+ struct part *part;
struct text *t;
if ((p = (CT) calloc (1, sizeof(*p))) == NULL)
adios(NULL, "out of memory");
- init_decoded_content(p);
+ init_decoded_content(p, infile);
if (get_ctinfo ("text/plain", p, 0) == NOTOK)
done (1);
p->c_type = CT_TEXT;
p->c_subtype = TEXT_PLAIN;
p->c_encoding = CE_7BIT;
- p->c_file = getcpy(infile);
/*
* Sigh. ce_file contains the "decoded" contents of this part.
* So this seems like the best option available since we're going
* Fill out, or expand directives. Parse and execute
* commands specified by profile composition strings.
*/
- compose_content (ct);
+ compose_content (ct, verbose);
if ((cp = strchr(prefix, 'a')) == NULL)
adios (NULL, "internal error(4)");
} else {
if (*++cp == 0)
adios (NULL, "giving up trying to find a unique delimiter string");
- else
+ else
(*cp)++;
}
}
/* Build the rest of the header field structures */
if (! dist)
- build_headers (ct);
+ build_headers (ct, header_encoding);
return ct;
}
*/
static int
-init_decoded_content (CT ct)
+init_decoded_content (CT ct, const char *filename)
{
ct->c_ceopenfnx = open7Bit; /* since unencoded */
ct->c_ceclosefnx = close_encoding;
ct->c_cesizefnx = NULL; /* since unencoded */
+ ct->c_encoding = CE_7BIT; /* Seems like a reasonable default */
+ ct->c_file = add(filename, NULL);
return OK;
}
*/
static int
-user_content (FILE *in, char *buf, CT *ctp)
+user_content (FILE *in, char *buf, CT *ctp, const char *infilename)
{
int extrnal, vrsn;
char *cp, **ap;
*ctp = ct;
/* allocate basic structure for handling decoded content */
- init_decoded_content (ct);
+ init_decoded_content (ct, infilename);
ce = &ct->c_cefile;
ci = &ct->c_ctinfo;
*/
if ((ct = (CT) calloc (1, sizeof(*ct))) == NULL)
adios (NULL, "out of memory");
+ init_decoded_content(ct, infilename);
*ctp = ct;
ci = &ct->c_ctinfo;
if (get_ctinfo (buffer, ct, 0) == NOTOK)
if ((p = (CT) calloc (1, sizeof(*p))) == NULL)
adios (NULL, "out of memory");
- init_decoded_content (p);
+ init_decoded_content (p, infilename);
pe = &p->c_cefile;
if (get_ctinfo ("message/rfc822", p, 0) == NOTOK)
done (1);
struct part *part;
CT p;
- if (user_content (in, buffer, &p) == DONE) {
+ if (user_content (in, buffer, &p, infilename) == DONE) {
if (!m->mp_parts)
adios (NULL, "empty \"#begin ... #end\" sequence");
return OK;
*/
static int
-compose_content (CT ct)
+compose_content (CT ct, int verbose)
{
CE ce = &ct->c_cefile;
sprintf (pp, "%d", partnum);
p->c_partno = add (partnam, NULL);
- if (compose_content (p) == NOTOK)
+ if (compose_content (p, verbose) == NOTOK)
return NOTOK;
}
for (pm = ci->ci_first_pm; pm; pm = pm->pm_next) {
snprintf (bp, buflen, "%s%s=\"%s\"", s,
- pm->pm_name, pm->pm_value);
+ pm->pm_name, get_param_value(pm, '?'));
len = strlen (bp);
bp += len;
buflen -= len;
}
}
- if (verbosw)
+ if (verbose)
printf ("composing content %s/%s from command\n\t%s\n",
ci->ci_type, ci->ci_subtype, buffer);
static int
scan_content (CT ct, size_t maxunencoded)
{
- int len;
+ int prefix_len;
int check8bit = 0, contains8bit = 0; /* check if contains 8bit data */
- int checklinelen = 0, linelen = 0; /* check for long lines */
+ int checknul = 0, containsnul = 0; /* check if contains NULs */
+ int checklinelen = 0, linelen = 0; /* check for long lines */
int checkllinelen = 0; /* check for extra-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 */
- char *cp = NULL, buffer[BUFSIZ];
+ char *cp = NULL;
+ char *bufp = NULL;
+ size_t buflen;
+ ssize_t gotlen;
struct text *t = NULL;
FILE *in = NULL;
CE ce = &ct->c_cefile;
if (ct->c_type == CT_TEXT) {
t = (struct text *) ct->c_ctparams;
- if (t->tx_charset == CHARSET_UNSPECIFIED)
+ if (t->tx_charset == CHARSET_UNSPECIFIED) {
check8bit = 1;
+ checknul = 1;
+ }
}
switch (ct->c_reqencoding) {
case CE_8BIT:
- checkllinelen = 1;
+ checkllinelen = 1;
checkboundary = 1;
break;
case CE_QUOTED:
- checkboundary = 1;
+ checkboundary = 1;
break;
case CE_BASE64:
break;
case CE_UNKNOWN:
- /* Use the default rules based on content-type */
+ /* Use the default rules based on content-type */
switch (ct->c_type) {
case CT_TEXT:
checkboundary = 1;
case CT_APPLICATION:
check8bit = 1;
+ checknul = 1;
checklinelen = 1;
checklinespace = 1;
checkboundary = 1;
break;
case CT_MESSAGE:
- check8bit = 0;
checklinelen = 0;
checklinespace = 0;
/* don't check anything for message/external */
- if (ct->c_subtype == MESSAGE_EXTERNAL)
+ if (ct->c_subtype == MESSAGE_EXTERNAL) {
checkboundary = 0;
- else
+ check8bit = 0;
+ } else {
checkboundary = 1;
+ check8bit = 1;
+ }
break;
case CT_AUDIO:
* Scan the unencoded content
*/
if (check8bit || checklinelen || checklinespace || checkboundary ||
- checkllinelen) {
+ checkllinelen || checknul) {
if ((in = fopen (ce->ce_file, "r")) == NULL)
adios (ce->ce_file, "unable to open for reading");
- len = strlen (prefix);
+ prefix_len = strlen (prefix);
- while (fgets (buffer, sizeof(buffer) - 1, in)) {
+ while ((gotlen = getline(&bufp, &buflen, in)) != -1) {
/*
- * Check for 8bit data.
+ * Check for 8bit and NUL data.
*/
- if (check8bit) {
- for (cp = buffer; *cp; cp++) {
- if (!isascii ((unsigned char) *cp)) {
- contains8bit = 1;
- check8bit = 0; /* no need to keep checking */
- }
+ for (cp = bufp; (check8bit || checknul) &&
+ cp < bufp + gotlen; cp++) {
+ if (!isascii ((unsigned char) *cp)) {
+ contains8bit = 1;
+ check8bit = 0; /* no need to keep checking */
+ }
+ if (!*cp) {
+ containsnul = 1;
+ checknul = 0; /* no need to keep checking */
}
}
/*
* Check line length.
*/
- if (checklinelen && (strlen (buffer) > maxunencoded + 1)) {
+ if (checklinelen && ((size_t)gotlen > maxunencoded + 1)) {
linelen = 1;
checklinelen = 0; /* no need to keep checking */
}
*/
if (checkllinelen && !linelen &&
- (strlen(buffer) > MAXLONGLINE + 1)) {
+ (gotlen > MAXLONGLINE + 1)) {
adios(NULL, "Line in content exceeds maximum line limit (%d)",
MAXLONGLINE);
}
/*
* Check if line ends with a space.
*/
- if (checklinespace && (cp = buffer + strlen (buffer) - 2) > buffer && isspace ((unsigned char) *cp)) {
+ if (checklinespace && (cp = bufp + gotlen - 2) > bufp &&
+ isspace ((unsigned char) *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 (checkboundary && bufp[0] == '-' && bufp[1] == '-') {
+ for (cp = bufp + gotlen - 1; cp >= bufp; cp--)
if (!isspace ((unsigned char) *cp))
break;
*++cp = '\0';
- if (!strncmp(buffer + 2, prefix, len) && isdigit((unsigned char) buffer[2 + len])) {
+ if (!strncmp(bufp + 2, prefix, prefix_len) &&
+ isdigit((unsigned char) bufp[2 + prefix_len])) {
boundaryclash = 1;
checkboundary = 0; /* no need to keep checking */
}
}
}
fclose (in);
+ free(bufp);
}
/*
CI ci = &ct->c_ctinfo;
add_param(&ci->ci_first_pm, &ci->ci_last_pm, "charset",
- contains8bit ? write_charset_8bit() : "us-ascii");
+ contains8bit ? write_charset_8bit() : "us-ascii", 0);
t->tx_charset = CHARSET_SPECIFIED;
}
}
*/
if (ct->c_reqencoding != CE_UNKNOWN)
- ct->c_encoding = ct->c_reqencoding;
+ ct->c_encoding = ct->c_reqencoding;
else
switch (ct->c_type) {
case CT_TEXT:
- if (contains8bit && !linelen && !linespace && !checksw)
+ if (contains8bit && !containsnul && !linelen && !linespace && !checksw)
ct->c_encoding = CE_8BIT;
- else if (contains8bit || linelen || linespace || checksw)
+ else if (contains8bit || containsnul || linelen || linespace || checksw)
ct->c_encoding = CE_QUOTED;
else
ct->c_encoding = CE_7BIT;
case CT_APPLICATION:
/* For application type, use base64, except when postscript */
- if (contains8bit || linelen || linespace || checksw)
+ if (containsnul || contains8bit || linelen || linespace || checksw)
ct->c_encoding = (ct->c_subtype == APPLICATION_POSTSCRIPT)
? CE_QUOTED : CE_BASE64;
else
break;
case CT_MESSAGE:
- ct->c_encoding = CE_7BIT;
+ ct->c_encoding = contains8bit ? CE_8BIT : CE_7BIT;
break;
case CT_AUDIO:
*/
static int
-build_headers (CT ct)
+build_headers (CT ct, int header_encoding)
{
int cc, mailbody, extbody, len;
char *np, *vp, buffer[BUFSIZ];
CI ci = &ct->c_ctinfo;
- PM pm;
/*
* If message is type multipart, then add the multipart
static int level = 0; /* store nesting level */
snprintf (buffer, sizeof(buffer), "%s%d", prefix, level++);
- add_param(&ci->ci_first_pm, &ci->ci_last_pm, "boundary", buffer);
+ add_param(&ci->ci_first_pm, &ci->ci_last_pm, "boundary", buffer, 0);
}
/*
* Append the attribute/value pairs to
* the end of the Content-Type line.
*/
- for (pm = ci->ci_first_pm; pm; pm = pm->pm_next) {
- if (mailbody && !strcasecmp (pm->pm_name, "body"))
- continue;
- vp = add (";", vp);
- len++;
+ if (ci->ci_first_pm) {
+ char *s = output_params(len, ci->ci_first_pm, &len, mailbody);
- /*
- * According to RFC 2017, if we have a URL longer than 40 characters
- * we have to break it across multiple lines
- */
+ if (!s)
+ adios(NULL, "Internal error: failed outputting Content-Type "
+ "parameters");
- if (extbody && strcasecmp (pm->pm_name, "url") == 0) {
- char *value = pm->pm_value;
-
- /* 7 here refers to " url=\"\"" */
- if (len + 1 + (cc = (min(MAXURLTOKEN, strlen(value)) + 7)) >=
- CPERLIN) {
- vp = add ("\n\t", vp);
- len = 8;
- } else {
- vp = add (" ", vp);
- len++;
- }
-
- vp = add ("url=\"", vp);
- len += 5;
-
- while (strlen(value) > MAXURLTOKEN) {
- strncpy(buffer, value, MAXURLTOKEN);
- buffer[MAXURLTOKEN] = '\0';
- vp = add (buffer, vp);
- vp = add ("\n\t", vp);
- value += MAXURLTOKEN;
- len = 8;
- }
-
- vp = add (value, vp);
- vp = add ("\"", vp);
- len += strlen(value) + 1;
- continue;
- }
-
- snprintf (buffer, sizeof(buffer), "%s=\"%s\"", pm->pm_name, pm->pm_value);
- 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 (s, vp);
+ free(s);
}
/*
if (ct->c_descr) {
np = add (DESCR_FIELD, NULL);
vp = concat (" ", ct->c_descr, NULL);
+ if (encode_rfc2047(DESCR_FIELD, &vp, header_encoding, NULL))
+ adios(NULL, "Unable to encode %s header", DESCR_FIELD);
add_header (ct, np, vp);
}
} else if (ct->c_dispo_type) {
vp = concat (" ", ct->c_dispo_type, NULL);
len = strlen(DISPO_FIELD) + strlen(vp) + 1;
- np = output_params(len, ct->c_dispo_first, NULL);
+ np = output_params(len, ct->c_dispo_first, NULL, 0);
vp = add(np, vp);
vp = add("\n", vp);
if (np)
break;
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);
CT p;
p = part->mp_part;
- build_headers (p);
+ build_headers (p, header_encoding);
}
}
break;
struct exbody *e;
e = (struct exbody *) ct->c_ctparams;
- build_headers (e->eb_content);
+ build_headers (e->eb_content, header_encoding);
}
break;
/* encode the digest using base64 */
for (dp = digest, op = (char *) outbuf,
- cc = sizeof(digest) / sizeof(digest[0]);
+ cc = sizeof(digest) / sizeof(digest[0]);
cc > 0; cc -= 3, op += 4) {
unsigned long bits;
char *bp;
PM pm;
if (! (type = mime_type(filename))) {
- adios(NULL, "Unable to determine MIME type of \"%s\"", filename);
+ adios(NULL, "Unable to determine MIME type of \"%s\"", filename);
}
/*
*/
if (get_ctinfo(type, ct, 0) == NOTOK)
- done(1);
+ done(1);
free(type);
for (s2i = str2cts; s2i->si_key; s2i++)
- if (strcasecmp(ct->c_ctinfo.ci_type, s2i->si_key) == 0)
+ if (strcasecmp(ct->c_ctinfo.ci_type, s2i->si_key) == 0)
break;
if (!s2i->si_key && !uprf(ct->c_ctinfo.ci_type, "X-"))
s2i++;
switch (ct->c_type = s2i->si_val) {
case CT_MULTIPART:
- adios (NULL, "multipart types must be specified by mhbuild directives");
+ adios (NULL, "multipart types must be specified by mhbuild directives");
/* NOTREACHED */
case CT_MESSAGE:
- if (strcasecmp(ct->c_ctinfo.ci_subtype, "partial") == 0)
+ if (strcasecmp(ct->c_ctinfo.ci_subtype, "partial") == 0)
adios(NULL, "Sorry, %s/%s isn't supported", ct->c_ctinfo.ci_type,
- ct->c_ctinfo.ci_subtype);
+ ct->c_ctinfo.ci_subtype);
if (strcasecmp(ct->c_ctinfo.ci_subtype, "external-body") == 0)
adios(NULL, "external-body messages must be specified "
- "by mhbuild directives");
+ "by mhbuild directives");
/* Fall through */
default:
- /*
+ /*
* This sets the subtype, if it's significant
*/
- if ((ct->c_ctinitfnx = s2i->si_init))
+ if ((ct->c_ctinitfnx = s2i->si_init))
(*ct->c_ctinitfnx)(ct);
break;
}
for (pm = ct->c_ctinfo.ci_first_pm; pm; pm = pm->pm_next) {
if (strcasecmp(pm->pm_name, "name") == 0) {
if (pm->pm_value)
- free(pm->pm_value);
+ free(pm->pm_value);
pm->pm_value = getcpy(simplename);
break;
}
}
if (pm == NULL)
- add_param(&ct->c_ctinfo.ci_first_pm, &ct->c_ctinfo.ci_last_pm,
- "name", simplename);
+ add_param(&ct->c_ctinfo.ci_first_pm, &ct->c_ctinfo.ci_last_pm,
+ "name", simplename, 0);
ct->c_descr = getcpy(simplename);
ct->c_descr = add("\n", ct->c_descr);
if (strcasecmp(ct->c_ctinfo.ci_type, "text") == 0 &&
strcasecmp(ct->c_ctinfo.ci_subtype, "calendar") == 0) {
- ct->c_dispo = getcpy("inline; filename=\"");
+ ct->c_dispo_type = getcpy("inline");
} else {
- ct->c_dispo = getcpy("attachment; filename=\"");
+ ct->c_dispo_type = getcpy("attachment");
}
- ct->c_dispo = add(simplename, ct->c_dispo);
- ct->c_dispo = add("\"\n", ct->c_dispo);
+ add_param(&ct->c_dispo_first, &ct->c_dispo_last, "filename", simplename, 0);
}
projects / nmh / blobdiff