-
-/*
- * mhparse.c -- routines to parse the contents of MIME messages
+/* mhparse.c -- routines to parse the contents of MIME messages
*
* 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.
*/
-#include <h/mh.h>
+#include "h/mh.h"
+#include "sbr/m_gmprot.h"
+#include "sbr/m_getfld.h"
+#include "sbr/read_yes_or_no_if_tty.h"
+#include "sbr/concat.h"
+#include "sbr/r1bindex.h"
+#include "sbr/ruserpass.h"
+#include "sbr/fmt_rfc2047.h"
+#include "sbr/uprf.h"
+#include "sbr/check_charset.h"
+#include "sbr/getcpy.h"
+#include "sbr/context_find.h"
+#include "sbr/pidstatus.h"
+#include "sbr/arglist.h"
+#include "sbr/error.h"
#include <fcntl.h>
-#include <h/md5.h>
-#include <h/mts.h>
-#include <h/tws.h>
-#include <h/mime.h>
-#include <h/mhparse.h>
-#include <h/utils.h>
+#include "h/mts.h"
+#include "h/tws.h"
+#include "h/mime.h"
+#include "h/mhparse.h"
+#include "h/utils.h"
+#include "mhmisc.h"
+#include "sbr/m_mktemp.h"
+#include "mhfree.h"
#ifdef HAVE_ICONV
# include <iconv.h>
#endif /* HAVE_ICONV */
+#include "sbr/base64.h"
extern int debugsw;
-/* cache policies */
-extern int rcachesw; /* mhcachesbr.c */
-extern int wcachesw; /* mhcachesbr.c */
-
-int checksw = 0; /* check Content-MD5 field */
-
/*
* These are for mhfixmsg to:
* 1) Instruct parser not to detect invalid Content-Transfer-Encoding
* in a multipart.
* 2) Suppress the warning about bogus multipart content, and report it.
* 3) Suppress the warning about extraneous trailing ';' in header parameter
- * lists, and report it.
+ * lists.
*/
-int skip_mp_cte_check;
-int suppress_bogus_mp_content_warning;
-int bogus_mp_content;
-int suppress_extraneous_trailing_semicolon_warning;
-int extraneous_trailing_semicolon;
-int suppress_multiple_mime_version_warning = 1;
+bool skip_mp_cte_check;
+bool suppress_bogus_mp_content_warning;
+bool bogus_mp_content;
+bool suppress_extraneous_trailing_semicolon_warning;
+
+/*
+ * By default, suppress warning about multiple MIME-Version header fields.
+ */
+bool suppress_multiple_mime_version_warning = true;
/* list of preferred type/subtype pairs, for -prefer */
-char *preferred_types[NPREFS],
- *preferred_subtypes[NPREFS];
+mime_type_subtype mime_preference[NPREFS];
int npreferred;
*/
struct k2v SubText[] = {
{ "plain", TEXT_PLAIN },
- { "richtext", TEXT_RICHTEXT }, /* defined in RFC-1341 */
- { "enriched", TEXT_ENRICHED }, /* defined in RFC-1896 */
+ { "richtext", TEXT_RICHTEXT }, /* defined in RFC 1341 */
+ { "enriched", TEXT_ENRICHED }, /* defined in RFC 1896 */
{ NULL, TEXT_UNKNOWN } /* this one must be last! */
};
*/
struct k2v SubMessage[] = {
{ "rfc822", MESSAGE_RFC822 },
- { "partial", MESSAGE_PARTIAL },
{ "external-body", MESSAGE_EXTERNAL },
{ NULL, MESSAGE_UNKNOWN } /* this one must be last! */
};
};
-/* mhcachesbr.c */
-int find_cache (CT, int, int *, char *, char *, int);
-
-/* mhmisc.c */
-int part_ok (CT);
-int type_ok (CT, int);
-void content_error (char *, CT, char *, ...);
-
-/* mhfree.c */
-void free_encoding (CT, int);
-
/*
* static prototypes
*/
static int InitQuoted (CT);
static int openQuoted (CT, char **);
static int Init7Bit (CT);
-static int openExternal (CT, CT, CE, char **, int *);
+static int openExternal (CT, CE, char **, int *);
static int InitFile (CT);
static int openFile (CT, char **);
static int InitFTP (CT);
static int openFTP (CT, char **);
static int InitMail (CT);
static int openMail (CT, char **);
-static int readDigest (CT, char *);
static int get_leftover_mp_content (CT, int);
static int InitURL (CT);
static int openURL (CT, char **);
/*
* NOTE WELL: si_key MUST NOT have value of NOTOK
*
- * si_key is 1 if access method is anonymous.
+ * si_val is 1 if access method is anonymous.
*/
struct str2init str2methods[] = {
{ "afs", 1, InitFile },
FILE *fp;
CT ct;
size_t n;
+ struct stat statbuf;
+
+ bogus_mp_content = false;
/*
* Check if file is actually standard input
get_temp_dir());
return NULL;
}
- file = add (tfile, NULL);
+ file = mh_xstrdup(tfile);
while ((n = fread(buffer, 1, sizeof(buffer), stdin)) > 0) {
if (fwrite(buffer, 1, n, fp) != n) {
return NULL;
}
fseek (fp, 0L, SEEK_SET);
+ } else if (stat (file, &statbuf) == NOTOK) {
+ advise (file, "unable to stat");
+ return NULL;
+ } else if (S_ISDIR(statbuf.st_mode)) {
+ /* Don't try to parse a directory. */
+ inform("%s is a directory", file);
+ return NULL;
} else if ((fp = fopen (file, "r")) == NULL) {
advise (file, "unable to read");
return NULL;
if (!(ct = get_content (fp, file, 1))) {
if (is_stdin)
(void) m_unlink (file);
- advise (NULL, "unable to decode %s", file);
+ inform("unable to decode %s", file);
return NULL;
}
get_content (FILE *in, char *file, int toplevel)
{
int compnum, state;
- char buf[BUFSIZ], name[NAMESZ];
+ char buf[NMH_BUFSIZ], name[NAMESZ];
char *np, *vp;
CT ct;
HF hp;
- m_getfld_state_t gstate = 0;
+ m_getfld_state_t gstate;
/* allocate the content structure */
NEW0(ct);
ct->c_fp = in;
- ct->c_file = add (file, NULL);
+ ct->c_file = mh_xstrdup(FENDNULL(file));
ct->c_begin = ftell (ct->c_fp) + 1;
/*
* Parse the header fields for this
* content into a linked list.
*/
- m_getfld_track_filepos (&gstate, in);
+ gstate = m_getfld_state_init(in);
+ m_getfld_track_filepos2(&gstate);
for (compnum = 1;;) {
int bufsz = sizeof buf;
- switch (state = m_getfld (&gstate, name, buf, &bufsz, in)) {
+ switch (state = m_getfld2(&gstate, name, buf, &bufsz)) {
case FLD:
case FLDPLUS:
compnum++;
/* get copies of the buffers */
- np = add (name, NULL);
- vp = add (buf, NULL);
+ np = mh_xstrdup(name);
+ vp = mh_xstrdup(buf);
/* if necessary, get rest of field */
while (state == FLDPLUS) {
bufsz = sizeof buf;
- state = m_getfld (&gstate, name, buf, &bufsz, in);
+ state = m_getfld2(&gstate, name, buf, &bufsz);
vp = add (buf, vp); /* add to previous value */
}
continue;
case BODY:
+ /* There are two cases. The unusual one is when there is no
+ * blank line between the headers and the body. This is
+ * indicated by the name of the header starting with `:'.
+ *
+ * For both cases, normal first, `1' is the desired c_begin
+ * file position for the start of the body, and `2' is the
+ * file position when buf is returned.
+ *
+ * f o o : b a r \n \n b o d y \n bufsz = 6
+ * 1 2 move -5
+ * f o o : b a r \n b o d y \n bufsz = 4
+ * 1 2 move -4
+ *
+ * For the normal case, bufsz includes the
+ * header-terminating `\n', even though it is not in buf,
+ * but bufsz isn't affected when it's missing in the unusual
+ * case. */
if (name[0] == ':') {
- /* Special case: no blank line between header and body. The
- file position indicator is on the newline at the end of the
- line, but it needs to be one prior to the beginning of the
- line. So subtract the length of the line, bufsz, plus 1. */
- ct->c_begin = ftell (in) - (bufsz + 1);
+ ct->c_begin = ftell(in) - bufsz;
} else {
ct->c_begin = ftell (in) - (bufsz - 1);
}
case LENERR:
case FMTERR:
- adios (NULL, "message format error in component #%d", compnum);
+ die("message format error in component #%d", compnum);
default:
- adios (NULL, "getfld() returned %d", state);
+ die("getfld() returned %d", state);
}
/* break out of the loop */
char c, *cp, *dp;
char *vrsn;
- vrsn = add (hp->value, NULL);
+ vrsn = mh_xstrdup(FENDNULL(hp->value));
/* Now, cleanup this field */
cp = vrsn;
ucmp = !strcasecmp (cp, VRSN_VALUE);
*dp = c;
if (!ucmp) {
- admonish (NULL, "message %s has unknown value for %s: field (%s)",
+ inform("message %s has unknown value for %s: field (%s), continuing...",
ct->c_file, VRSN_FIELD, cp);
}
if (!ct->c_vrsn) {
ct->c_vrsn = vrsn;
} else {
if (! suppress_multiple_mime_version_warning)
- advise (NULL, "message %s has multiple %s: fields",
+ inform("message %s has multiple %s: fields",
ct->c_file, VRSN_FIELD);
free(vrsn);
}
/* Check if we've already seen a Content-Type header */
if (ct->c_ctline) {
- advise (NULL, "message %s has multiple %s: fields",
+ inform("message %s has multiple %s: fields",
ct->c_file, TYPE_FIELD);
goto next_header;
}
* Content-Transfer-Encoding field
*/
if (ct->c_celine) {
- advise (NULL, "message %s has multiple %s: fields",
+ inform("message %s has multiple %s: fields",
ct->c_file, ENCODING_FIELD);
goto next_header;
}
/* get copy of this field */
- ct->c_celine = cp = add (hp->value, NULL);
+ ct->c_celine = cp = mh_xstrdup(FENDNULL(hp->value));
while (isspace ((unsigned char) *cp))
cp++;
if (s2i->si_init && (*s2i->si_init) (ct) == NOTOK)
goto out;
}
- else if (!strcasecmp (hp->name, MD5_FIELD)) {
- /* Get Content-MD5 field */
- char *cp, *dp, *ep;
-
- if (!checksw)
- goto next_header;
-
- if (ct->c_digested) {
- advise (NULL, "message %s has multiple %s: fields",
- ct->c_file, MD5_FIELD);
- goto next_header;
- }
-
- ep = cp = add (hp->value, NULL); /* get a copy */
-
- while (isspace ((unsigned char) *cp))
- cp++;
- for (dp = strchr(cp, '\n'); dp; dp = strchr(dp, '\n'))
- *dp++ = ' ';
- for (dp = cp + strlen (cp) - 1; dp >= cp; dp--)
- if (!isspace ((unsigned char) *dp))
- break;
- *++dp = '\0';
- if (debugsw)
- fprintf (stderr, "%s: %s\n", MD5_FIELD, cp);
-
- if (*cp == '(' &&
- get_comment (ct->c_file, MD5_FIELD, &cp, NULL) == NOTOK) {
- free (ep);
- goto out;
- }
-
- for (dp = cp; *dp && !isspace ((unsigned char) *dp); dp++)
- continue;
- *dp = '\0';
-
- readDigest (ct, cp);
- free (ep);
- ct->c_digested++;
- }
else if (!strcasecmp (hp->name, ID_FIELD)) {
/* Get Content-ID field */
ct->c_id = add (hp->value, ct->c_id);
ci = &ct->c_ctinfo;
/* store copy of Content-Type line */
- cp = ct->c_ctline = add (cp, NULL);
+ cp = ct->c_ctline = mh_xstrdup(FENDNULL(cp));
while (isspace ((unsigned char) *cp)) /* trim leading spaces */
cp++;
fprintf (stderr, "%s: %s\n", TYPE_FIELD, cp);
if (*cp == '(' && get_comment (ct->c_file, TYPE_FIELD, &cp,
- &ci->ci_comment) == NOTOK)
+ &ci->ci_comment) == NOTOK)
return NOTOK;
for (dp = cp; istoken (*dp); dp++)
continue;
- c = *dp, *dp = '\0';
- ci->ci_type = add (cp, NULL); /* store content type */
- *dp = c, cp = dp;
+ c = *dp;
+ *dp = '\0';
+ ci->ci_type = mh_xstrdup(cp); /* store content type */
+ *dp = c;
+ cp = dp;
if (!*ci->ci_type) {
- advise (NULL, "invalid %s: field in message %s (empty type)",
+ inform("invalid %s: field in message %s (empty type)",
TYPE_FIELD, ct->c_file);
return NOTOK;
}
- ToLower(ci->ci_type);
+ to_lower(ci->ci_type);
while (isspace ((unsigned char) *cp))
cp++;
if (*cp == '(' && get_comment (ct->c_file, TYPE_FIELD, &cp,
- &ci->ci_comment) == NOTOK)
+ &ci->ci_comment) == NOTOK)
return NOTOK;
if (*cp != '/') {
if (!magic)
- ci->ci_subtype = add ("", NULL);
+ ci->ci_subtype = mh_xstrdup("");
goto magic_skip;
}
cp++;
if (*cp == '(' && get_comment (ct->c_file, TYPE_FIELD, &cp,
- &ci->ci_comment) == NOTOK)
+ &ci->ci_comment) == NOTOK)
return NOTOK;
for (dp = cp; istoken (*dp); dp++)
continue;
- c = *dp, *dp = '\0';
- ci->ci_subtype = add (cp, NULL); /* store the content subtype */
- *dp = c, cp = dp;
+ c = *dp;
+ *dp = '\0';
+ ci->ci_subtype = mh_xstrdup(cp); /* store the content subtype */
+ *dp = c;
+ cp = dp;
if (!*ci->ci_subtype) {
- advise (NULL,
- "invalid %s: field in message %s (empty subtype for \"%s\")",
- TYPE_FIELD, ct->c_file, ci->ci_type);
+ inform("invalid %s: field in message %s (empty subtype for \"%s\")",
+ TYPE_FIELD, ct->c_file, ci->ci_type);
return NOTOK;
}
- ToLower(ci->ci_subtype);
+ to_lower(ci->ci_subtype);
magic_skip:
while (isspace ((unsigned char) *cp))
cp++;
if (*cp == '(' && get_comment (ct->c_file, TYPE_FIELD, &cp,
- &ci->ci_comment) == NOTOK)
+ &ci->ci_comment) == NOTOK)
return NOTOK;
if ((status = parse_header_attrs (ct->c_file, TYPE_FIELD, &cp,
- &ci->ci_first_pm, &ci->ci_last_pm,
+ &ci->ci_first_pm, &ci->ci_last_pm,
&ci->ci_comment)) != OK) {
return status == NOTOK ? NOTOK : OK;
}
* Get any <Content-Id> given in buffer
*/
if (magic && *cp == '<') {
- mh_xfree(ct->c_id);
+ free(ct->c_id);
ct->c_id = NULL;
if (!(dp = strchr(ct->c_id = ++cp, '>'))) {
- advise (NULL, "invalid ID in message %s", ct->c_file);
+ inform("invalid ID in message %s", ct->c_file);
return NOTOK;
}
c = *dp;
if (*dp == ']')
break;
if (dp < cp) {
- advise (NULL, "invalid description in message %s", ct->c_file);
+ inform("invalid description in message %s", ct->c_file);
ct->c_descr = NULL;
return NOTOK;
}
if (*dp == '}')
break;
if (dp < cp) {
- advise (NULL, "invalid disposition in message %s", ct->c_file);
+ inform("invalid disposition in message %s", ct->c_file);
ct->c_dispo = NULL;
return NOTOK;
}
*/
if (magic && *cp == '*') {
- /*
+ /*
* See if it's a CTE we match on
*/
struct k2v *kv;
cp++;
if (dp == cp) {
- advise (NULL, "invalid null transfer encoding specification");
+ inform("invalid null transfer encoding specification");
return NOTOK;
}
}
if (ct->c_reqencoding == CE_UNKNOWN) {
- advise (NULL, "invalid CTE specification: \"%s\"", dp);
+ inform("invalid CTE specification: \"%s\"", dp);
return NOTOK;
}
*/
if (*cp) {
if (magic) {
- ci->ci_magic = add (cp, NULL);
+ ci->ci_magic = mh_xstrdup(cp);
/* If there is a Content-Disposition header and it doesn't
have a *filename=, extract it from the magic contents.
}
}
else
- advise (NULL,
- "extraneous information in message %s's %s: field\n%*s(%s)",
- ct->c_file, TYPE_FIELD, strlen(invo_name) + 2, "", cp);
+ inform("extraneous information in message %s's %s: field\n"
+ " (%s)", ct->c_file, TYPE_FIELD, cp);
}
return OK;
* time.
*/
- dispoheader = cp = add(cp, NULL);
+ dispoheader = cp = mh_xstrdup(FENDNULL(cp));
while (isspace ((unsigned char) *cp)) /* trim leading spaces */
cp++;
fprintf (stderr, "%s: %s\n", DISPO_FIELD, cp);
if (*cp == '(' && get_comment (ct->c_file, DISPO_FIELD, &cp, NULL) ==
- NOTOK) {
+ NOTOK) {
free(dispoheader);
return NOTOK;
}
for (dp = cp; istoken (*dp); dp++)
continue;
- c = *dp, *dp = '\0';
- ct->c_dispo_type = add (cp, NULL); /* store disposition type */
- *dp = c, cp = dp;
+ c = *dp;
+ *dp = '\0';
+ ct->c_dispo_type = mh_xstrdup(cp); /* store disposition type */
+ *dp = c;
+ cp = dp;
if (*cp == '(' && get_comment (ct->c_file, DISPO_FIELD, &cp, NULL) == NOTOK)
return NOTOK;
if ((status = parse_header_attrs (ct->c_file, DISPO_FIELD, &cp,
- &ct->c_dispo_first, &ct->c_dispo_last,
+ &ct->c_dispo_first, &ct->c_dispo_last,
NULL)) != OK) {
if (status == NOTOK) {
free(dispoheader);
return NOTOK;
}
} else if (*cp) {
- advise (NULL,
- "extraneous information in message %s's %s: field\n%*s(%s)",
- ct->c_file, DISPO_FIELD, strlen(invo_name) + 2, "", cp);
+ inform("extraneous information in message %s's %s: field\n (%s)",
+ ct->c_file, DISPO_FIELD, cp);
}
if (buildflag)
- free(dispoheader);
+ free(dispoheader);
else
ct->c_dispo = dispoheader;
switch (c = *cp++) {
case '\0':
invalid:
- advise (NULL, "invalid comment in message %s's %s: field",
+ inform("invalid comment in message %s's %s: field",
filename, fieldname);
return NOTOK;
case '(':
i++;
- /* and fall... */
+ /* FALLTHRU */
default:
*bp++ = c;
continue;
*commentp = concat (dp, " ", buffer, NULL);
free (dp);
} else {
- *commentp = add (buffer, NULL);
+ *commentp = mh_xstrdup(buffer);
}
}
static int
InitMultiPart (CT ct)
{
- int inout;
+ bool inout;
long last, pos;
char *cp, *dp;
PM pm;
/*
* The encoding for multipart messages must be either
- * 7bit, 8bit, or binary (per RFC2045).
+ * 7bit, 8bit, or binary (per RFC 2045).
*/
if (! skip_mp_cte_check && ct->c_encoding != CE_7BIT &&
ct->c_encoding != CE_8BIT && ct->c_encoding != CE_BINARY) {
/* Copy the Content-Transfer-Encoding header field body so we can
remove any trailing whitespace and leading blanks from it. */
- char *cte = add (ct->c_celine ? ct->c_celine : "(null)", NULL);
+ char *cte = mh_xstrdup(ct->c_celine ? ct->c_celine : "(null)");
bp = cte + strlen (cte) - 1;
while (bp >= cte && isspace ((unsigned char) *bp)) *bp-- = '\0';
- for (bp = cte; *bp && isblank ((unsigned char) *bp); ++bp) continue;
-
- admonish (NULL,
- "\"%s/%s\" type in message %s must be encoded in\n"
- "7bit, 8bit, or binary, per RFC 2045 (6.4). "
- "mhfixmsg -fixcte can fix it, or\n"
- "manually edit the file and change the \"%s\"\n"
- "Content-Transfer-Encoding to one of those. For now",
- ci->ci_type, ci->ci_subtype, ct->c_file, bp);
+ for (bp = cte; isblank((unsigned char)*bp); ++bp) continue;
+
+ inform("\"%s/%s\" type in message %s must be encoded in\n"
+ "7bit, 8bit, or binary, per RFC 2045 (6.4). "
+ "mhfixmsg -fixcte can fix it, or\n"
+ "manually edit the file and change the \"%s\"\n"
+ "Content-Transfer-Encoding to one of those. For now, continuing...",
+ ci->ci_type, ci->ci_subtype, ct->c_file, bp);
free (cte);
return NOTOK;
/* complain if boundary parameter is missing */
if (!pm) {
- 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);
+ inform("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;
}
for (cp = bp; isspace ((unsigned char) *cp); cp++)
continue;
if (!*cp) {
- advise (NULL, "invalid \"boundary\" parameter for \"%s/%s\" type in message %s's %s: field",
+ inform("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;
}
last = ct->c_end;
next = &m->mp_parts;
part = NULL;
- inout = 1;
+ inout = true;
while ((gotlen = getline(&bufp, &buflen, fp)) != -1) {
if (pos > last)
pos += gotlen;
if (bufp[0] != '-' || bufp[1] != '-')
continue;
+
+ /*
+ * A bit of a lame hack; if this line ends in \r\n then replace
+ * the \r\n with just a \n so that the boundary markers will match
+ * up properly in case this uses "MS-DOS" line endings.
+ */
+
+ if (gotlen > 2 && bufp[gotlen - 1] == '\n' &&
+ bufp[gotlen - 2] == '\r') {
+ /*
+ * Note we don't change getpos here, because it is used to
+ * calculate multipart offsets.
+ */
+ bufp[gotlen - 2] = '\n';
+ bufp[gotlen - 1] = '\0';
+ }
+
if (inout) {
if (strcmp (bufp + 2, m->mp_start))
continue;
part->mp_part = p;
pos = p->c_begin;
fseek (fp, pos, SEEK_SET);
- inout = 0;
+ inout = false;
} else {
if (strcmp (bufp + 2, m->mp_start) == 0) {
- inout = 1;
+ inout = true;
end_part:
p = part->mp_part;
p->c_end = ftell(fp) - (gotlen + 1);
}
if (! suppress_bogus_mp_content_warning) {
- advise (NULL, "bogus multipart content in message %s", ct->c_file);
+ inform("bogus multipart content in message %s", ct->c_file);
}
- bogus_mp_content = 1;
+ bogus_mp_content = true;
if (!inout && part) {
p = part->mp_part;
p = part->mp_part;
sprintf (pp, "%d", partnum);
- p->c_partno = add (partnam, NULL);
+ p->c_partno = mh_xstrdup(partnam);
/* initialize the content of the subparts */
if (p->c_ctinitfnx && (*p->c_ctinitfnx) (p) == NOTOK) {
* ease of choosing/displaying it later on. from a mail message on
* nmh-workers, from kenh:
* "Stock" MH 6.8.5 did not have a reverse_parts() function, but I
- * see code in mhn that did the same thing... Acccording to the RCS
+ * see code in mhn that did the same thing... According to the RCS
* logs, that code was around from the initial checkin of mhn.c by
* John Romine in 1992, which is as far back as we have."
*/
}
static void
-move_preferred_part (CT ct, char *type, char *subtype)
+move_preferred_part(CT ct, mime_type_subtype *pref)
{
struct multipart *m = (struct multipart *) ct->c_ctparams;
struct part *part, *prev, *head, *nhead, *ntail;
part = head->mp_next;
while (part != NULL) {
ci = &part->mp_part->c_ctinfo;
- if (!strcasecmp(ci->ci_type, type) &&
- (!subtype || !strcasecmp(ci->ci_subtype, subtype))) {
+ if (!strcasecmp(ci->ci_type, pref->type) &&
+ (!pref->subtype ||
+ !strcasecmp(ci->ci_subtype, pref->subtype))) {
prev->mp_next = part->mp_next;
part->mp_next = NULL;
ntail->mp_next = part;
}
ntail->mp_next = head->mp_next;
m->mp_parts = nhead->mp_next;
-
}
/*
prefer_parts(CT ct)
{
int i;
- for (i = npreferred-1; i >= 0; i--)
- move_preferred_part(ct, preferred_types[i], preferred_subtypes[i]);
+ for (i = 0; i < npreferred; i++)
+ move_preferred_part(ct, mime_preference + i);
}
example, a text/plain part before a text/html part in a
multipart/alternative part, for example, where it belongs. */
void
-reverse_alternative_parts (CT ct) {
+reverse_alternative_parts (CT ct)
+{
if (ct->c_type == CT_MULTIPART) {
struct multipart *m = (struct multipart *) ct->c_ctparams;
struct part *part;
CI ci = &ct->c_ctinfo;
if ((ct->c_encoding != CE_7BIT) && (ct->c_encoding != CE_8BIT)) {
- admonish (NULL,
- "\"%s/%s\" type in message %s should be encoded in 7bit or 8bit",
- ci->ci_type, ci->ci_subtype, ct->c_file);
+ inform("\"%s/%s\" type in message %s should be encoded in "
+ "7bit or 8bit, continuing...", ci->ci_type, ci->ci_subtype,
+ ct->c_file);
return NOTOK;
}
case MESSAGE_RFC822:
break;
- case MESSAGE_PARTIAL:
- {
- PM pm;
- struct partial *p;
-
- NEW0(p);
- ct->c_ctparams = (void *) p;
-
- /* scan for parameters "id", "number", and "total" */
- for (pm = ci->ci_first_pm; pm; pm = pm->pm_next) {
- if (!strcasecmp (pm->pm_name, "id")) {
- p->pm_partid = add (pm->pm_value, NULL);
- continue;
- }
- if (!strcasecmp (pm->pm_name, "number")) {
- if (sscanf (pm->pm_value, "%d", &p->pm_partno) != 1
- || p->pm_partno < 1) {
-invalid_param:
- advise (NULL,
- "invalid %s parameter for \"%s/%s\" type in message %s's %s field",
- pm->pm_name, ci->ci_type, ci->ci_subtype,
- ct->c_file, TYPE_FIELD);
- return NOTOK;
- }
- continue;
- }
- if (!strcasecmp (pm->pm_name, "total")) {
- if (sscanf (pm->pm_value, "%d", &p->pm_maxno) != 1
- || p->pm_maxno < 1)
- goto invalid_param;
- continue;
- }
- }
-
- if (!p->pm_partid
- || !p->pm_partno
- || (p->pm_maxno && p->pm_partno > p->pm_maxno)) {
- advise (NULL,
- "invalid parameters for \"%s/%s\" type in message %s's %s field",
- ci->ci_type, ci->ci_subtype,
- ct->c_file, TYPE_FIELD);
- return NOTOK;
- }
- }
- break;
-
case MESSAGE_EXTERNAL:
{
int exresult;
adios ("failed", "fread");
case OK:
- adios (NULL, "unexpected EOF from fread");
+ die("unexpected EOF from fread");
default:
bp += cc, size -= cc;
case CT_MESSAGE:
if (p->c_subtype != MESSAGE_RFC822)
break;
- /* else fall... */
+ /* FALLTHRU */
default:
e->eb_partno = ct->c_partno;
if (p->c_ctinitfnx)
e->eb_url = u = mh_xmalloc(strlen(pm->pm_value) + 1);
for (; *p != '\0'; p++) {
- if (! isspace((unsigned char) *p))
+ if (! isspace((unsigned char) *p))
*u++ = *p;
}
}
if (!e->eb_access) {
- advise (NULL,
- "invalid parameters for \"%s/%s\" type in message %s's %s field",
- ci->ci_type, ci->ci_subtype, ct->c_file, TYPE_FIELD);
+ inform("invalid parameters for \"%s/%s\" type in message %s's %s field",
+ ci->ci_type, ci->ci_subtype, ct->c_file, TYPE_FIELD);
return NOTOK;
}
}
if (ct->c_encoding == CE_EXTERNAL)
- return (ct->c_end - ct->c_begin);
+ return ct->c_end - ct->c_begin;
file = NULL;
if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
- return (ct->c_end - ct->c_begin);
+ return ct->c_end - ct->c_begin;
if (fstat (fd, &st) != NOTOK)
size = (long) st.st_size;
openBase64 (CT ct, char **file)
{
ssize_t cc, len;
- int fd, own_ct_fp = 0;
+ int fd;
+ bool own_ct_fp = false;
char *cp, *buffer = NULL;
/* sbeck -- handle suffixes */
CI ci;
CE ce = &ct->c_cefile;
unsigned char *decoded;
size_t decoded_len;
- unsigned char digest[16];
if (ce->ce_fp) {
fseek (ce->ce_fp, 0L, SEEK_SET);
if (*file == NULL) {
ce->ce_unlink = 1;
} else {
- ce->ce_file = add (*file, NULL);
+ ce->ce_file = mh_xstrdup(*file);
ce->ce_unlink = 0;
}
if (ce->ce_unlink) {
/* Create temporary file with filename extension. */
if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
} else {
} else if (*file == NULL) {
char *tempfile;
if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
- ce->ce_file = add (tempfile, NULL);
+ ce->ce_file = mh_xstrdup(tempfile);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
}
if ((len = ct->c_end - ct->c_begin) < 0)
- adios (NULL, "internal error(1)");
+ die("internal error(1)");
buffer = mh_xmalloc (len + 1);
content_error (ct->c_file, ct, "unable to open for reading");
return NOTOK;
}
- own_ct_fp = 1;
+ own_ct_fp = true;
}
lseek (fd = fileno (ct->c_fp), (off_t) ct->c_begin, SEEK_SET);
/* decodeBase64() requires null-terminated input. */
*cp = '\0';
- if (decodeBase64 (buffer, &decoded, &decoded_len, ct->c_type == CT_TEXT,
- ct->c_digested ? digest : NULL) == OK) {
+ if (decodeBase64 (buffer, &decoded, &decoded_len,
+ ct->c_type == CT_TEXT) != OK)
+ goto clean_up;
+
+ {
size_t i;
unsigned char *decoded_p = decoded;
for (i = 0; i < decoded_len; ++i) {
content_error (ce->ce_file, ct, "error writing to");
goto clean_up;
}
-
- if (ct->c_digested) {
- if (memcmp(digest, 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");
- }
- }
- }
- } else {
- goto clean_up;
}
fseek (ct->c_fp, 0L, SEEK_SET);
static int
openQuoted (CT ct, char **file)
{
- int cc, digested, len, quoted, own_ct_fp = 0;
+ int cc, len, quoted;
+ bool own_ct_fp = false;
char *cp, *ep;
char *bufp = NULL;
size_t buflen;
CE ce = &ct->c_cefile;
/* sbeck -- handle suffixes */
CI ci;
- MD5_CTX mdContext;
if (ce->ce_fp) {
fseek (ce->ce_fp, 0L, SEEK_SET);
if (*file == NULL) {
ce->ce_unlink = 1;
} else {
- ce->ce_file = add (*file, NULL);
+ ce->ce_file = mh_xstrdup(*file);
ce->ce_unlink = 0;
}
if (ce->ce_unlink) {
/* Create temporary file with filename extension. */
if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
} else {
} else if (*file == NULL) {
char *tempfile;
if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
- ce->ce_file = add (tempfile, NULL);
+ ce->ce_file = mh_xstrdup(tempfile);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
}
if ((len = ct->c_end - ct->c_begin) < 0)
- adios (NULL, "internal error(2)");
+ die("internal error(2)");
if (! ct->c_fp) {
if ((ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
content_error (ct->c_file, ct, "unable to open for reading");
return NOTOK;
}
- own_ct_fp = 1;
+ own_ct_fp = true;
}
- 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) {
for (ep = (cp = bufp) + cc - 1; cp <= ep; ep--)
if (!isspace ((unsigned char) *ep))
break;
- *++ep = '\n', ep++;
+ *++ep = '\n';
+ ep++;
for (; cp < ep; cp++) {
if (quoted > 0) {
mask <<= 4;
mask |= hex2nib[((unsigned char) *cp) & 0x7f];
putc (mask, ce->ce_fp);
- if (digested)
- MD5Update (&mdContext, &mask, 1);
if (ferror (ce->ce_fp)) {
content_error (ce->ce_file, ct, "error writing to");
goto clean_up;
* sequence; let's decode it (above). */
quoted = 1;
continue;
- } else {
- /* One or both of the next 2 is out of range, making this
- * an invalid escape sequence; just show the raw bytes
- * (below). */
}
+ /* One or both of the next 2 is out of range, making this
+ * an invalid escape sequence; just show the raw bytes
+ * (below). */
}
/* Just show the raw byte. */
putc (*cp, ce->ce_fp);
- if (digested) {
- if (*cp == '\n') {
- MD5Update (&mdContext, (unsigned char *) "\r\n",2);
- } else {
- MD5Update (&mdContext, (unsigned char *) cp, 1);
- }
- }
if (ferror (ce->ce_fp)) {
content_error (ce->ce_file, ct, "error writing to");
goto clean_up;
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:
int
open7Bit (CT ct, char **file)
{
- int cc, fd, len, own_ct_fp = 0;
+ int cc, fd, len;
+ bool own_ct_fp = false;
char buffer[BUFSIZ];
/* sbeck -- handle suffixes */
char *cp;
if (*file == NULL) {
ce->ce_unlink = 1;
} else {
- ce->ce_file = add (*file, NULL);
+ ce->ce_file = mh_xstrdup(*file);
ce->ce_unlink = 0;
}
if (ce->ce_unlink) {
/* Create temporary file with filename extension. */
if ((ce->ce_file = m_mktemps(invo_name, cp, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
} else {
} else if (*file == NULL) {
char *tempfile;
if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
- ce->ce_file = add (tempfile, NULL);
+ ce->ce_file = mh_xstrdup(tempfile);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
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)
+ len += LEN(TYPE_FIELD) + 2 + strlen (ci->ci_type)
+ 1 + strlen (ci->ci_subtype);
buffer = output_params(len, ci->ci_first_pm, &len, 0);
}
if ((len = ct->c_end - ct->c_begin) < 0)
- adios (NULL, "internal error(3)");
+ die("internal error(3)");
if (! ct->c_fp) {
if ((ct->c_fp = fopen (ct->c_file, "r")) == NULL) {
content_error (ct->c_file, ct, "unable to open for reading");
return NOTOK;
}
- own_ct_fp = 1;
+ own_ct_fp = true;
}
lseek (fd = fileno (ct->c_fp), (off_t) ct->c_begin, SEEK_SET);
*/
static int
-openExternal (CT ct, CT cb, CE ce, char **file, int *fd)
+openExternal (CT ct, CE ce, char **file, int *fd)
{
- char cachefile[BUFSIZ];
-
if (ce->ce_fp) {
fseek (ce->ce_fp, 0L, SEEK_SET);
goto ready_already;
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 = mh_xstrdup(cachefile);
- ce->ce_unlink = 0;
- goto ready_already;
- }
- admonish (cachefile, "unable to fopen for reading");
- }
-
- *fd = fileno (ce->ce_fp);
+ *fd = ce->ce_fp ? fileno (ce->ce_fp) : -1;
return OK;
ready_already:
static int
openFile (CT ct, char **file)
{
- int fd, cachetype;
- char cachefile[BUFSIZ];
+ int fd;
struct exbody *e = ct->c_ctexbody;
CE ce = &ct->c_cefile;
- switch (openExternal (e->eb_parent, e->eb_content, ce, file, &fd)) {
+ switch (openExternal (e->eb_parent, ce, file, &fd)) {
case NOTOK:
return NOTOK;
return NOTOK;
}
- if ((!e->eb_permission || strcasecmp (e->eb_permission, "read-write"))
- && find_cache (NULL, wcachesw, &cachetype, e->eb_content->c_id,
- cachefile, sizeof(cachefile)) != NOTOK) {
- int mask;
- FILE *fp;
-
- mask = umask (cachetype ? ~m_gmprot () : 0222);
- if ((fp = fopen (cachefile, "w"))) {
- int cc;
- char buffer[BUFSIZ];
- FILE *gp = ce->ce_fp;
-
- fseek (gp, 0L, SEEK_SET);
-
- while ((cc = fread (buffer, sizeof(*buffer), sizeof(buffer), gp))
- > 0)
- if ((int) fwrite (buffer, sizeof(*buffer), cc, fp) < cc) {
- advise ("openFile", "fwrite");
- }
- fflush (fp);
-
- if (ferror (gp)) {
- admonish (ce->ce_file, "error reading");
- (void) m_unlink (cachefile);
- }
- else
- if (ferror (fp)) {
- admonish (cachefile, "error writing");
- (void) m_unlink (cachefile);
- }
- fclose (fp);
- }
- umask (mask);
- }
-
fseek (ce->ce_fp, 0L, SEEK_SET);
*file = ce->ce_file;
return fileno (ce->ce_fp);
static int
openFTP (CT ct, char **file)
{
- int cachetype, caching, fd;
+ int fd;
int len, buflen;
char *bp, *ftp, *user, *pass;
- char buffer[BUFSIZ], cachefile[BUFSIZ];
+ char buffer[BUFSIZ];
struct exbody *e;
CE ce = &ct->c_cefile;
static char *username = NULL;
if (!ftp)
return NOTOK;
- switch (openExternal (e->eb_parent, e->eb_content, ce, file, &fd)) {
+ switch (openExternal (e->eb_parent, ce, file, &fd)) {
case NOTOK:
return NOTOK;
if (e->eb_flags) {
user = "anonymous";
- snprintf (buffer, sizeof(buffer), "%s@%s", getusername (),
+ snprintf (buffer, sizeof(buffer), "%s@%s", getusername (1),
LocalName (1));
pass = buffer;
} else {
}
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);
+ ce->ce_file = mh_xstrdup(*file);
else {
char *tempfile;
if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
- ce->ce_file = add (tempfile, NULL);
+ ce->ce_file = mh_xstrdup(tempfile);
}
if ((ce->ce_fp = fopen (ce->ce_file, "w+")) == NULL) {
}
{
- int child_id, i, vecp;
+ int child_id, vecp;
char *vec[9];
vecp = 0;
vec[vecp++] = e->eb_name;
vec[vecp++] = ce->ce_file,
vec[vecp++] = e->eb_mode && !strcasecmp (e->eb_mode, "ascii")
- ? "ascii" : "binary";
+ ? "ascii" : "binary";
vec[vecp] = NULL;
fflush (stdout);
- for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
- sleep (5);
+ child_id = fork();
switch (child_id) {
case NOTOK:
adios ("fork", "unable to");
execvp (ftp, vec);
fprintf (stderr, "unable to exec ");
perror (ftp);
- _exit (-1);
+ _exit(1);
/* NOTREACHED */
default:
}
}
- if (cachefile[0]) {
- if (caching)
- chmod (cachefile, cachetype ? m_gmprot () : 0444);
- else {
- int mask;
- FILE *fp;
-
- mask = umask (cachetype ? ~m_gmprot () : 0222);
- if ((fp = fopen (cachefile, "w"))) {
- int cc;
- FILE *gp = ce->ce_fp;
-
- fseek (gp, 0L, SEEK_SET);
-
- while ((cc= fread (buffer, sizeof(*buffer), sizeof(buffer), gp))
- > 0)
- if ((int) fwrite (buffer, sizeof(*buffer), cc, fp) < cc) {
- advise ("openFTP", "fwrite");
- }
- fflush (fp);
-
- if (ferror (gp)) {
- admonish (ce->ce_file, "error reading");
- (void) m_unlink (cachefile);
- }
- else
- if (ferror (fp)) {
- admonish (cachefile, "error writing");
- (void) m_unlink (cachefile);
- }
- fclose (fp);
- }
- umask (mask);
- }
- }
-
fseek (ce->ce_fp, 0L, SEEK_SET);
*file = ce->ce_file;
return fileno (ce->ce_fp);
static int
openMail (CT ct, char **file)
{
- int child_id, fd, i, vecp;
+ int child_id, fd, 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)) {
+ switch (openExternal (e->eb_parent, ce, file, &fd)) {
case NOTOK:
return NOTOK;
vec[vecp++] = e->eb_body;
vec[vecp] = NULL;
- for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
- sleep (5);
+ child_id = fork();
switch (child_id) {
case NOTOK:
advise ("fork", "unable to");
execvp (mailproc, vec);
fprintf (stderr, "unable to exec ");
perror (mailproc);
- _exit (-1);
+ _exit(1);
/* NOTREACHED */
default:
if (pidXwait (child_id, NULL) == OK)
- advise (NULL, "request sent");
+ inform("request sent");
break;
}
if (*file == NULL) {
char *tempfile;
if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
- ce->ce_file = add (tempfile, NULL);
+ ce->ce_file = mh_xstrdup(tempfile);
ce->ce_unlink = 1;
} else {
- ce->ce_file = add (*file, NULL);
+ ce->ce_file = mh_xstrdup(*file);
ce->ce_unlink = 0;
}
/* showproc is for mhshow and mhstore, though mhlist -debug
* prints it, too. */
- mh_xfree(ct->c_showproc);
- ct->c_showproc = add ("true", NULL);
+ free(ct->c_showproc);
+ ct->c_showproc = mh_xstrdup("true");
fseek (ce->ce_fp, 0L, SEEK_SET);
*file = ce->ce_file;
struct exbody *e = ct->c_ctexbody;
CE ce = &ct->c_cefile;
char *urlprog, *program;
- char buffer[BUFSIZ], cachefile[BUFSIZ];
- int fd, caching, cachetype;
+ int fd;
struct msgs_array args = { 0, 0, NULL};
pid_t child_id;
if ((urlprog = context_find(nmhaccessurl)) && *urlprog == '\0')
- urlprog = NULL;
+ urlprog = NULL;
if (! urlprog) {
- content_error(NULL, ct, "No entry for nmh-access-url in profile");
- return NOTOK;
+ content_error(NULL, ct, "No entry for nmh-access-url in profile");
+ return NOTOK;
}
- switch (openExternal(e->eb_parent, e->eb_content, ce, file, &fd)) {
- case NOTOK:
+ switch (openExternal(e->eb_parent, ce, file, &fd)) {
+ case NOTOK:
return NOTOK;
case OK:
}
if (!e->eb_url) {
- content_error(NULL, ct, "missing url parameter");
+ content_error(NULL, ct, "missing url parameter");
return NOTOK;
}
ce->ce_unlink = (*file == NULL);
- caching = 0;
- cachefile[0] = '\0';
-
- if (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);
+ ce->ce_file = mh_xstrdup(*file);
else {
char *tempfile;
if ((tempfile = m_mktemp2(NULL, invo_name, NULL, NULL)) == NULL) {
- adios(NULL, "unable to create temporary file in %s",
+ die("unable to create temporary file in %s",
get_temp_dir());
}
- ce->ce_file = add (tempfile, NULL);
+ ce->ce_file = mh_xstrdup(tempfile);
}
if ((ce->ce_fp = fopen(ce->ce_file, "w+")) == NULL) {
- content_error(ce->ce_file, ct, "unable to fopen for read/writing");
+ content_error(ce->ce_file, ct, "unable to fopen for read/writing");
return NOTOK;
}
switch (child_id = fork()) {
case NOTOK:
- adios ("fork", "unable to");
+ adios ("fork", "unable to");
/* NOTREACHED */
case OK:
- argsplit_msgarg(&args, urlprog, &program);
+ argsplit_msgarg(&args, urlprog, &program);
app_msgarg(&args, e->eb_url);
app_msgarg(&args, NULL);
dup2(fileno(ce->ce_fp), 1);
execvp(program, args.msgs);
fprintf(stderr, "Unable to exec ");
perror(program);
- _exit(-1);
+ _exit(1);
/* NOTREACHED */
default:
- if (pidXwait(child_id, NULL)) {
+ if (pidXwait(child_id, NULL)) {
ce->ce_unlink = 1;
return NOTOK;
}
}
- if (cachefile[0]) {
- if (caching)
- chmod(cachefile, cachetype ? m_gmprot() : 0444);
- else {
- int mask;
- FILE *fp;
-
- mask = umask (cachetype ? ~m_gmprot() : 0222);
- if ((fp = fopen(cachefile, "w"))) {
- int cc;
- FILE *gp = ce->ce_fp;
-
- fseeko(gp, 0, SEEK_SET);
-
- while ((cc = fread(buffer, sizeof(*buffer),
- sizeof(buffer), gp)) > 0)
- if ((int) fwrite(buffer, sizeof(*buffer), cc, fp) < cc) {
- advise ("openURL", "fwrite");
- }
-
- fflush(fp);
-
- if (ferror(gp)) {
- admonish(ce->ce_file, "error reading");
- (void) m_unlink (cachefile);
- }
- }
- umask(mask);
- }
- }
-
fseeko(ce->ce_fp, 0, SEEK_SET);
*file = ce->ce_file;
- return fd;
-}
-
-
-/*
- * Stores MD5 digest (in cp, from Content-MD5 header) in ct->c_digest. It
- * has to be base64 decoded.
- */
-static int
-readDigest (CT ct, char *cp)
-{
- unsigned char *digest;
-
- size_t len;
- if (decodeBase64 (cp, &digest, &len, 0, NULL) == OK) {
- const size_t maxlen = sizeof ct->c_digest / sizeof ct->c_digest[0];
-
- if (strlen ((char *) digest) <= maxlen) {
- memcpy (ct->c_digest, digest, maxlen);
-
- if (debugsw) {
- size_t i;
-
- fprintf (stderr, "MD5 digest=");
- for (i = 0; i < maxlen; ++i) {
- fprintf (stderr, "%02x", ct->c_digest[i] & 0xff);
- }
- fprintf (stderr, "\n");
- }
-
- return OK;
- }
- if (debugsw) {
- fprintf (stderr, "invalid MD5 digest (got %d octets)\n",
- (int) strlen ((char *) digest));
- }
-
- return NOTOK;
- }
-
- return NOTOK;
+ return fileno(ce->ce_fp);
}
{
struct multipart *m = (struct multipart *) ct->c_ctparams;
char *boundary;
- int found_boundary = 0;
+ bool found_boundary = false;
int max = BUFSIZ;
char *bufp = NULL;
size_t buflen;
if (before) {
if (! strcmp (bufp, boundary)) {
- found_boundary = 1;
+ found_boundary = true;
}
} else {
if (! found_boundary && ! strcmp (bufp, boundary)) {
- found_boundary = 1;
+ found_boundary = true;
continue;
}
}
char *
-ct_type_str (int type) {
+ct_type_str (int type)
+{
switch (type) {
case CT_APPLICATION:
return "application";
char *
-ct_subtype_str (int type, int subtype) {
+ct_subtype_str (int type, int subtype)
+{
switch (type) {
case CT_APPLICATION:
switch (subtype) {
switch (subtype) {
case MESSAGE_RFC822:
return "rfc822";
- case MESSAGE_PARTIAL:
- return "partial";
case MESSAGE_EXTERNAL:
return "external";
default:
int
-ct_str_type (const char *type) {
+ct_str_type (const char *type)
+{
struct str2init *s2i;
for (s2i = str2cts; s2i->si_key; ++s2i) {
int
-ct_str_subtype (int type, const char *subtype) {
+ct_str_subtype (int type, const char *subtype)
+{
struct k2v *kv;
switch (type) {
/* Find the content type and InitFunc for the CT. */
const struct str2init *
-get_ct_init (int type) {
+get_ct_init (int type)
+{
const struct str2init *sp;
for (sp = str2cts; sp->si_key; ++sp) {
}
const char *
-ce_str (int encoding) {
+ce_str (int encoding)
+{
switch (encoding) {
case CE_BASE64:
return "base64";
/* Find the content type and InitFunc for the content encoding method. */
const struct str2init *
-get_ce_method (const char *method) {
+get_ce_method (const char *method)
+{
struct str2init *sp;
for (sp = str2ces; sp->si_key; ++sp) {
while (*cp == ';') {
char *dp, *vp, *up, *nameptr, *valptr, *charset = NULL, *lang = NULL;
- int encoded = 0, partial = 0, len = 0, index = 0;
+ bool encoded = false;
+ bool partial = false;
+ int len = 0, index = 0;
cp++;
while (isspace ((unsigned char) *cp))
if (*cp == 0) {
if (! suppress_extraneous_trailing_semicolon_warning) {
- advise (NULL,
- "extraneous trailing ';' in message %s's %s: "
- "parameter list",
- filename, fieldname);
+ inform("extraneous trailing ';' in message %s's %s: "
+ "parameter list", filename, fieldname);
}
- extraneous_trailing_semicolon = 1;
return DONE;
}
for (up = dp; isspace ((unsigned char) *dp);)
dp++;
if (dp == cp || *dp != '=') {
- advise (NULL,
- "invalid parameter in message %s's %s: "
- "field\n%*sparameter %s (error detected at offset %d)",
- filename, fieldname, strlen(invo_name) + 2, "",cp, dp - cp);
+ inform("invalid parameter in message %s's %s: field\n"
+ " parameter %s (error detected at offset %ld)",
+ filename, fieldname, cp, (long)(dp - cp));
return NOTOK;
}
for (vp = cp; vp < up; vp++) {
if (*vp == '*' && vp < up - 1) {
- partial = 1;
+ partial = true;
continue;
- } else if (*vp == '*' && vp == up - 1) {
- encoded = 1;
+ }
+ if (*vp == '*' && vp == up - 1) {
+ encoded = true;
} else if (partial) {
if (isdigit((unsigned char) *vp))
index = *vp - '0' + index * 10;
else {
- advise (NULL, "invalid parameter index in message %s's "
- "%s: field\n%*s(parameter %s)", filename,
- fieldname, strlen(invo_name) + 2, "", cp);
+ inform("invalid parameter index in message %s's %s: field"
+ "\n (parameter %s)", filename, fieldname, cp);
return NOTOK;
}
} else {
* parameter).
*/
if (index == 0) {
- vp = dp;
+ vp = dp;
while (*vp != '\'' && !isspace((unsigned char) *vp) &&
*vp != '\0')
vp++;
}
vp++;
} else {
- advise(NULL, "missing charset in message %s's %s: "
- "field\n%*s(parameter %s)", filename, fieldname,
- strlen(invo_name) + 2, "", nameptr);
+ inform("missing charset in message %s's %s: field\n"
+ " (parameter %s)", filename, fieldname, nameptr);
free(nameptr);
return NOTOK;
}
}
vp++;
} else {
- advise(NULL, "missing language tag in message %s's %s: "
- "field\n%*s(parameter %s)", filename, fieldname,
- strlen(invo_name) + 2, "", nameptr);
+ inform("missing language tag in message %s's %s: field\n"
+ " (parameter %s)", filename, fieldname, nameptr);
free(nameptr);
- mh_xfree(charset);
+ free(charset);
return NOTOK;
}
!isxdigit((unsigned char) *(vp + 1)) ||
*(vp + 2) == '\0' ||
!isxdigit((unsigned char) *(vp + 2))) {
- advise(NULL, "invalid encoded sequence in message "
- "%s's %s: field\n%*s(parameter %s)",
- filename, fieldname, strlen(invo_name) + 2,
- "", nameptr);
+ inform("invalid encoded sequence in message %s's %s: field\n"
+ " (parameter %s)", filename, fieldname, nameptr);
free(nameptr);
- mh_xfree(charset);
- mh_xfree(lang);
+ free(charset);
+ free(lang);
return NOTOK;
}
vp += 2;
switch (*cp++) {
case '\0':
bad_quote:
- advise (NULL,
- "invalid quoted-string in message %s's %s: "
- "field\n%*s(parameter %s)",
- filename, fieldname, strlen(invo_name) + 2, "",
- nameptr);
+ inform("invalid quoted-string in message %s's %s: field\n"
+ " (parameter %s)", filename, fieldname, nameptr);
free(nameptr);
- mh_xfree(charset);
- mh_xfree(lang);
+ free(charset);
+ free(lang);
return NOTOK;
case '"':
break;
case '\\':
if (*++cp == '\0')
goto bad_quote;
- /* FALL THROUGH */
+ /* FALLTHRU */
default:
len++;
continue;
valptr = mh_xmalloc(len + 1);
if (*dp == '"') {
- int i;
+ int i;
for (cp = dp + 1, vp = valptr, i = 0; i < len; i++) {
if (*cp == '\\') {
cp++;
}
cp++;
} else {
- strncpy(valptr, cp = dp, len);
+ strncpy(valptr, cp = dp, len);
cp += len;
}
if (partial) {
for (pp = phead; pp != NULL; pp = pp->next) {
- if (strcasecmp(nameptr, pp->name) == 0)
+ if (strcasecmp(nameptr, pp->name) == 0) {
+ free (nameptr);
+ nameptr = pp->name;
break;
+ }
}
if (pp == NULL) {
} else {
for (sp2 = pp->sechead; sp2 != NULL; sp2 = sp2->next) {
if (sp2->index == sp->index) {
- advise (NULL, "duplicate index (%d) in message "
- "%s's %s: field\n%*s(parameter %s)", sp->index,
- filename, fieldname, strlen(invo_name) + 2, "",
- nameptr);
- free (nameptr);
+ inform("duplicate index (%d) in message %s's %s: field"
+ "\n (parameter %s)", sp->index, filename,
+ fieldname, nameptr);
return NOTOK;
}
if (sp2->index < sp->index &&
}
if (sp2 == NULL) {
- advise(NULL, "Internal error: cannot insert partial "
- "param in message %s's %s: field\n%*s(parameter %s)",
- filename, fieldname, strlen(invo_name) + 2, "",
- nameptr);
- free (nameptr);
+ inform("Internal error: cannot insert partial param "
+ "in message %s's %s: field\n (parameter %s)",
+ filename, fieldname, nameptr);
return NOTOK;
}
}
*/
if (index == 0 && encoded) {
- mh_xfree(pp->charset);
- pp->charset = charset;
- mh_xfree(pp->lang);
+ free(pp->charset);
+ pp->charset = charset;
+ free(pp->lang);
pp->lang = lang;
}
} else {
*/
for (pp = phead; pp != NULL; ) {
- char *p, *q;
+ char *p, *q;
size_t tlen = 0;
int pindex = 0;
for (sp = pp->sechead; sp != NULL; sp = sp->next) {
if (sp->index != pindex++) {
- advise(NULL, "missing section %d for parameter in "
- "message %s's %s: field\n%*s(parameter %s)", pindex - 1,
- filename, fieldname, strlen(invo_name) + 2, "",
- pp->name);
+ inform("missing section %d for parameter in message "
+ "%s's %s: field\n (parameter %s)", pindex - 1,
+ filename, fieldname, pp->name);
return NOTOK;
}
tlen += sp->len;
*/
char *
-content_charset (CT ct) {
+content_charset (CT ct)
+{
char *ret_charset = NULL;
ret_charset = get_param(ct->c_ctinfo.ci_first_pm, "charset", '?', 0);
continue;
if (strlen(params->pm_name) > CPERLIN) {
- advise(NULL, "Parameter name \"%s\" is too long", params->pm_name);
- mh_xfree(paramout);
+ inform("Parameter name \"%s\" is too long", params->pm_name);
+ free(paramout);
return NULL;
}
numchars, valoff);
if (i == 0) {
- mh_xfree(paramout);
+ free(paramout);
return NULL;
}
}
/*
- * At this point, we're either finishing a contined parameter, or
+ * At this point, we're either finishing a continued parameter, or
* we're working on a new one.
*/
if (index > 0) {
q += snprintf(q, sizeof(line) - (q - line), "%s*%d",
- params->pm_name, index);
+ params->pm_name, index);
} else {
strncpy(q, params->pm_name, sizeof(line) - (q - line));
q += strlen(q);
if (encode)
i = encode_param(params, q, sizeof(line) - (q - line),
- strlen(params->pm_value + valoff), valoff, index);
+ strlen(params->pm_value + valoff), valoff, index);
else
i = normal_param(params, q, sizeof(line) - (q - line),
- strlen(params->pm_value + valoff), valoff);
+ strlen(params->pm_value + valoff), valoff);
if (i == 0) {
- mh_xfree(paramout);
+ free(paramout);
return NULL;
}
if (! pm->pm_charset) {
pm->pm_charset = mh_xstrdup(write_charset_8bit());
if (strcasecmp(pm->pm_charset, "US-ASCII") == 0)
- adios(NULL, "8-bit characters in parameter \"%s\", but "
+ die("8-bit characters in parameter \"%s\", but "
"local character set is US-ASCII", pm->pm_name);
}
if (! pm->pm_lang)
len += 3;
maxfit -= 3;
} else {
- len++;
+ len++;
maxfit--;
}
/*
fitlimit++;
}
} else {
- /*
+ /*
* Calculate the string length, but add room for quoting \
* and " if necessary. Also account for quotes at beginning
* and end.
switch (*p) {
case '"':
case '\\':
- len++;
+ len++;
maxfit--;
- /* FALL THROUGH */
+ /* FALLTHRU */
default:
len++;
maxfit--;
output += n;
outlen += n;
if (output > endptr) {
- advise(NULL, "Internal error: parameter buffer overflow");
+ inform("Internal error: parameter buffer overflow");
return 0;
}
}
outlen++;
}
if (output > endptr) {
- advise(NULL, "Internal error: parameter buffer overflow");
+ inform("Internal error: parameter buffer overflow");
return 0;
}
}
case '"':
*output++ = '\\';
outlen++;
+ /* FALLTHRU */
default:
*output++ = *p++;
outlen++;
}
if (output > endptr) {
- advise(NULL, "Internal error: parameter buffer overflow");
+ inform("Internal error: parameter buffer overflow");
return 0;
}
}
if (output - 2 > endptr) {
- advise(NULL, "Internal error: parameter buffer overflow");
+ inform("Internal error: parameter buffer overflow");
return 0;
}
(*last)->pm_next = pm;
*last = pm;
} else {
- *first = pm;
+ *first = pm;
*last = pm;
}
while (first != NULL) {
if (strcasecmp(name, first->pm_name) == 0) {
if (fetchonly)
- return first->pm_value;
+ return first->pm_value;
return getcpy(get_param_value(first, replace));
}
first = first->pm_next;
* necessary
*/
-char *get_param_value(PM pm, char replace)
+char *
+get_param_value(PM pm, char replace)
{
static char buffer[4096]; /* I hope no parameters are larger */
size_t bufsize = sizeof(buffer);
*/
if (!pm->pm_charset || check_charset(pm->pm_charset,
- strlen(pm->pm_charset))) {
+ strlen(pm->pm_charset))) {
return pm->pm_value;
}
#endif /* HAVE_ICONV */
/*
- * Take everything non-ASCII and substituite the replacement character
+ * Take everything non-ASCII and substitute the replacement character
*/
q = buffer;
bufsize = sizeof(buffer);
for (p = pm->pm_value; *p != '\0' && bufsize > 1; p++, q++, bufsize--) {
- /* FIXME: !iscntrl should perhaps be isprint as that allows all
- * classes bar cntrl, whereas the cntrl class can include those
- * in space and blank.
- * http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap07.html */
- if (isascii((unsigned char) *p) && !iscntrl((unsigned char) *p))
+ if (isascii((unsigned char) *p) && isprint((unsigned char) *p))
*q = *p;
else
*q = replace;
projects / nmh / blobdiff