*/
#include <h/mf.h>
-#include <ctype.h>
-#include <stdio.h>
#include <h/utils.h>
/*
* static prototypes
*/
-static char *getcpy (char *);
-static int isat (char *);
+static int isat (const char *);
static int parse_address (void);
static int phrase (char *);
static int route_addr (char *);
static int my_lex (char *);
-static char *
-getcpy (char *s)
-{
- register char *p;
-
- if (!s) {
-/* causes compiles to blow up because the symbol _cleanup is undefined
- where did this ever come from? */
- /* _cleanup(); */
- abort();
- for(;;)
- pause();
- }
- p = mh_xmalloc ((size_t) (strlen (s) + 2));
- strcpy (p, s);
- return p;
-}
-
-
int
-isfrom(char *string)
+isfrom(const char *string)
{
return (strncmp (string, "From ", 5) == 0
|| strncmp (string, ">From ", 6) == 0);
int
-lequal (char *a, char *b)
+lequal (const char *a, const char *b)
{
for (; *a; a++, b++)
if (*b == 0)
static int
-isat (char *p)
+isat (const char *p)
{
return (strncmp (p, " AT ", 4)
&& strncmp (p, " At ", 4)
* getadrx() implements a partial 822-style address parser. The parser
* is neither complete nor correct. It does however recognize nearly all
* of the 822 address syntax. In addition it handles the majority of the
- * 733 syntax as well. Most problems arise from trying to accomodate both.
+ * 733 syntax as well. Most problems arise from trying to accommodate both.
*
* In terms of 822, the route-specification in
*
static struct adrx adrxs2;
+/* eai = Email Address Internationalization */
struct adrx *
-getadrx (char *addrs)
+getadrx (const char *addrs, int eai)
{
- register char *bp;
- register struct adrx *adrxp = &adrxs2;
+ char *bp;
+ struct adrx *adrxp = &adrxs2;
if (pers)
free (pers);
err[0] = 0;
if (dp == NULL) {
- dp = cp = getcpy (addrs ? addrs : "");
+ dp = cp = strdup (addrs ? addrs : "");
glevel = 0;
}
else
break;
}
+ if (! eai) {
+ /*
+ * Reject the address if key fields contain 8bit characters
+ */
+
+ if (contains8bit(mbox, NULL) || contains8bit(host, NULL) ||
+ contains8bit(path, NULL) || contains8bit(grp, NULL)) {
+ strcpy(err, "Address contains 8-bit characters");
+ }
+ }
+
if (err[0])
for (;;) {
switch (last_lex) {
while (isspace ((unsigned char) *ap))
ap++;
if (cp)
- sprintf (adr, "%.*s", (int)(cp - ap), ap);
+ snprintf(adr, sizeof adr, "%.*s", (int)(cp - ap), ap);
else
strcpy (adr, ap);
bp = adr + strlen (adr) - 1;
switch (my_lex (buffer)) {
case LX_ATOM:
case LX_QSTR:
- pers = getcpy (buffer);
+ pers = strdup (buffer);
break;
case LX_SEMI:
return OK; /* why be choosy? */
default:
- sprintf (err, "illegal address construct (%s)", buffer);
+ snprintf(err, sizeof err, "illegal address construct (%s)", buffer);
return NOTOK;
}
return NOTOK;
if (last_lex == LX_RBRK)
return OK;
- sprintf (err, "missing right-bracket (%s)", buffer);
+ snprintf(err, sizeof err, "missing right-bracket (%s)", buffer);
return NOTOK;
case LX_COLN:
get_group: ;
if (glevel++ > 0) {
- sprintf (err, "nested groups not allowed (%s)", pers);
+ snprintf(err, sizeof err, "nested groups not allowed (%s)", pers);
return NOTOK;
}
grp = add (": ", pers);
goto more_phrase;
default:
- sprintf (err, "no mailbox in address, only a phrase (%s%s)",
+ snprintf(err, sizeof err, "no mailbox in address, only a phrase (%s%s)",
pers, buffer);
return NOTOK;
}
return OK;
default:
- sprintf (err, "junk after local@domain (%s)", buffer);
+ snprintf(err, sizeof err, "junk after local@domain (%s)", buffer);
return NOTOK;
}
return OK;
default:
- sprintf (err, "missing mailbox (%s)", buffer);
+ snprintf(err, sizeof err, "missing mailbox (%s)", buffer);
return NOTOK;
}
}
static int
route_addr (char *buffer)
{
- register char *pp = cp;
+ char *pp = cp;
if (my_lex (buffer) == LX_AT) {
if (route (buffer) == NOTOK)
return OK;
default:
- sprintf (err, "no at-sign after local-part (%s)", buffer);
+ snprintf(err, sizeof err, "no at-sign after local-part (%s)", buffer);
return NOTOK;
}
}
break;
default:
- sprintf (err, "no mailbox in local-part (%s)", buffer);
+ snprintf(err, sizeof err, "no mailbox in local-part (%s)", buffer);
return NOTOK;
}
break;
default:
- sprintf (err, "no sub-domain in domain-part of address (%s)", buffer);
+ snprintf(err, sizeof err, "no sub-domain in domain-part of address (%s)", buffer);
return NOTOK;
}
static int
route (char *buffer)
{
- path = getcpy ("@");
+ path = strdup ("@");
for (;;) {
switch (my_lex (buffer)) {
break;
default:
- sprintf (err, "no sub-domain in domain-part of address (%s)", buffer);
+ snprintf(err, sizeof err, "no sub-domain in domain-part of address (%s)", buffer);
return NOTOK;
}
switch (my_lex (buffer)) {
break;
default:
- sprintf (err, "no at-sign found for next domain in route (%s)",
+ snprintf(err, sizeof err, "no at-sign found for next domain in route (%s)",
buffer);
}
break;
return OK;
default:
- sprintf (err, "no colon found to terminate route (%s)", buffer);
+ snprintf(err, sizeof err, "no colon found to terminate route (%s)", buffer);
return NOTOK;
}
}
if (--i < 0) {
*bp = 0;
note = note ? add (buffer, add (" ", note))
- : getcpy (buffer);
+ : strdup (buffer);
return my_lex (buffer);
}
}
char *
-legal_person (char *p)
+legal_person (const char *p)
{
int i;
- register char *cp;
+ const char *cp;
static char buffer[BUFSIZ];
if (*p == '"')
- return p;
+ return (char *) p;
for (cp = p; *cp; cp++)
for (i = 0; special[i].lx_chr; i++)
if (*cp == special[i].lx_chr) {
- sprintf (buffer, "\"%s\"", p);
+ snprintf(buffer, sizeof buffer, "\"%s\"", p);
return buffer;
}
- return p;
+ return (char *) p;
}
mfgets (FILE *in, char **bp)
{
int i;
- register char *cp, *dp, *ep;
+ char *cp, *dp, *ep;
static int len = 0;
static char *pp = NULL;
projects / nmh / blobdiff