#include <fcntl.h>
#include <h/signals.h>
#include <h/md5.h>
-#include <setjmp.h>
#include <h/mts.h>
#include <h/tws.h>
#include <h/mime.h>
{
sigset_t set, oset;
- int status;
+ int status = OK;
/* Allow user executable bit so that temporary directories created by
* the viewer (e.g., lynx) are going to be accessible */
show_content (CT ct, int alternate, int textonly, int inlineonly,
struct format *fmt)
{
- char *cp, buffer[BUFSIZ];
+ char *cp;
CI ci = &ct->c_ctinfo;
/*
return OK;
}
- /* Check for invo_name-show-type/subtype */
- snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- if ((cp = context_find (buffer)) && *cp != '\0')
- return show_content_aux (ct, alternate, cp, NULL, fmt);
-
- /* Check for invo_name-show-type */
- snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
- if ((cp = context_find (buffer)) && *cp != '\0')
+ /* Check for invo_name-show-type[/subtype] */
+ if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype)))
return show_content_aux (ct, alternate, cp, NULL, fmt);
if ((cp = ct->c_showproc))
{
int fd;
int xstdin = 0, xlist = 0;
- char *file, buffer[BUFSIZ];
+ char *file = NULL, buffer[BUFSIZ];
if (!ct->c_ceopenfnx) {
if (!alternate)
return NOTOK;
}
- file = NULL;
if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
return NOTOK;
if (ct->c_showproc && !strcmp (ct->c_showproc, "true"))
if ((fd = (*ct->c_ceopenfnx) (ct, &file)) == NOTOK)
return NOTOK;
} else {
+ char *charset = content_charset (ct);
admonish (NULL, "unable to convert character set%s%s to %s",
ct->c_partno ? " of part " : "",
ct->c_partno ? ct->c_partno : "",
- content_charset (ct));
+ charset);
+ free (charset);
}
}
}
while ((cc = read(fd, readbuf, sizeof(readbuf))) > 0) {
- fwrite(readbuf, sizeof(char), cc, stdout);
+ if ((ssize_t) fwrite(readbuf, sizeof(char), cc, stdout) < cc) {
+ advise ("putline", "fwrite");
+ }
lastchar = readbuf[cc - 1];
}
return NOTOK;
case OK:
- if (cracked)
- chdir (cracked);
+ if (cracked) {
+ if (chdir (cracked) < 0) {
+ advise (cracked, "chdir");
+ }
+ }
if (!xstdin)
dup2 (fd, 0);
close (fd);
char *cp, buffer[BUFSIZ];
CI ci = &ct->c_ctinfo;
- /* Check for invo_name-show-type/subtype */
- snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- if ((cp = context_find (buffer)) && *cp != '\0')
- return show_content_aux (ct, alternate, cp, NULL, fmt);
-
- /* Check for invo_name-show-type */
- snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
- if ((cp = context_find (buffer)) && *cp != '\0')
+ /* Check for invo_name-show-type[/subtype] */
+ if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype)))
return show_content_aux (ct, alternate, cp, NULL, fmt);
/*
show_multi (CT ct, int alternate, int concatsw, int textonly, int inlineonly,
struct format *fmt)
{
- char *cp, buffer[BUFSIZ];
+ char *cp;
CI ci = &ct->c_ctinfo;
- /* Check for invo_name-show-type/subtype */
- snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- if ((cp = context_find (buffer)) && *cp != '\0')
- return show_multi_aux (ct, alternate, cp, fmt);
-
- /* Check for invo_name-show-type */
- snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
- if ((cp = context_find (buffer)) && *cp != '\0')
+ /* Check for invo_name-show-type[/subtype] */
+ if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype)))
return show_multi_aux (ct, alternate, cp, fmt);
if ((cp = ct->c_showproc))
int alternating, nowalternate, result;
struct multipart *m = (struct multipart *) ct->c_ctparams;
struct part *part;
- int any_part_ok;
+ int request_matched;
CT p;
alternating = 0;
alternating = 1;
}
-/*
- * alternate -> we are a part inside an multipart/alternative
- * alternating -> we are a multipart/alternative
- */
+ /*
+ * alternate -> we are a part inside an multipart/alternative
+ * alternating -> we are a multipart/alternative
+ */
result = alternate ? NOTOK : OK;
- any_part_ok = 0;
+ request_matched = 0;
for (part = m->mp_parts; part; part = part->mp_next) {
p = part->mp_part;
if (part_ok (p, 1) && type_ok (p, 1)) {
int inneresult;
- any_part_ok = 1;
+ request_matched = 1;
inneresult = show_switch (p, nowalternate, concatsw, textonly,
inlineonly, fmt);
}
}
- if (alternating && !part && any_part_ok) {
+ if (alternating && !part && request_matched) {
if (!alternate)
content_error (NULL, ct, "don't know how to display any of the contents");
result = NOTOK;
}
out:
- return result;
+ /* if no parts matched what was requested, there can't have been
+ * any display errors, so we report OK. */
+ return request_matched ? result : OK;
}
/* xstdin is only used in the call to parse_display_string():
its value is ignored in the function. */
int xstdin = 0, xlist = 0;
- char *file, buffer[BUFSIZ];
+ char *file = NULL, buffer[BUFSIZ];
struct multipart *m = (struct multipart *) ct->c_ctparams;
struct part *part;
CT p;
}
if (p->c_storage == NULL) {
- file = NULL;
if ((*p->c_ceopenfnx) (p, &file) == NOTOK)
return NOTOK;
static int
show_message_rfc822 (CT ct, int alternate, struct format *fmt)
{
- char *cp, buffer[BUFSIZ];
+ char *cp;
CI ci = &ct->c_ctinfo;
- /* Check for invo_name-show-type/subtype */
- snprintf (buffer, sizeof(buffer), "%s-show-%s/%s",
- invo_name, ci->ci_type, ci->ci_subtype);
- if ((cp = context_find (buffer)) && *cp != '\0')
- return show_content_aux (ct, alternate, cp, NULL, fmt);
-
- /* Check for invo_name-show-type */
- snprintf (buffer, sizeof(buffer), "%s-show-%s", invo_name, ci->ci_type);
- if ((cp = context_find (buffer)) && *cp != '\0')
+ /* Check for invo_name-show-type[/subtype] */
+ if ((cp = context_find_by_type ("show", ci->ci_type, ci->ci_subtype)))
return show_content_aux (ct, alternate, cp, NULL, fmt);
if ((cp = ct->c_showproc))
if ((conv_desc = iconv_open (dest_charset, src_charset)) ==
(iconv_t) -1) {
advise (NULL, "Can't convert %s to %s", src_charset, dest_charset);
+ free (src_charset);
return NOTOK;
}
status = NOTOK;
break;
} else {
- write (fd, dest_buffer, outbytes_before - outbytes);
+ if (write (fd, dest_buffer, outbytes_before - outbytes)
+ < 0) {
+ advise (dest, "write");
+ }
}
}
#endif /* ! HAVE_ICONV */
}
+ free (src_charset);
return status;
}
} else {
status = NOTOK;
}
-
- free (charset);
}
+ free (charset);
#else /* ! HAVE_ICONV */
NMH_UNUSED (ct);
NMH_UNUSED (file);
static void
output_marker(CT ct, struct format *fmt, int hidden)
{
- char outbuf[BUFSIZ];
+ charstring_t outbuf = charstring_create (BUFSIZ);
struct param_comp_list *pcentry;
int partsize;
int dat[5];
dat[4] = hidden;
dat[0] = dat[1] = dat[3] = 0;
- fmt_scan(fmt, outbuf, sizeof(outbuf), sizeof(outbuf), dat, NULL);
+ fmt_scan(fmt, outbuf, BUFSIZ, dat, NULL);
- fputs(outbuf, stdout);
+ fputs(charstring_buffer (outbuf), stdout);
+ charstring_free (outbuf);
fmt_freecomptext();
}
projects / nmh / blobdiff