static Bool
get_displayname_auth(char *displayname, Xauth *auth)
{
int family;
char *host = NULL, *rest = NULL;
int dpynum, scrnum;
char *cp;
int len;
Xauth proto;
int prelen = 0;
/*
* check to see if the display name is of the form "host/unix:"
* which is how the list routine prints out local connections
*/
cp = strchr(displayname, '/');
if (cp && strncmp (cp, "/unix:", 6) == 0)
prelen = (cp - displayname);
#ifdef __APPLE__
/*
* FIXME: This is an attempt to get the right
* cookie, because no one can grant that the
* X server is running on the display number
* reported in the launchd display name.
*/
if (strncmp (displayname, "/tmp/launch", 11) == 0)
displayname = strrchr(displayname, ':');
#endif
if (!parse_displayname (displayname + ((prelen > 0) ? prelen + 1 : 0),
&family, &host, &dpynum, &scrnum, &rest)) {
return False;
}
proto.family = family;
proto.address = get_address_info (family, displayname, prelen, host, &len);
if (proto.address) {
char buf[40]; /* want to hold largest display num */
proto.address_length = len;
buf[0] = '\0';
sprintf (buf, "%d", dpynum);
proto.number_length = strlen (buf);
if (proto.number_length <= 0) {
free (proto.address);
proto.address = NULL;
} else {
proto.number = copystring (buf, proto.number_length);
}
}
if (host) free (host);
if (rest) free (rest);
if (proto.address) {
auth->family = proto.family;
auth->address = proto.address;
auth->address_length = proto.address_length;
auth->number = proto.number;
auth->number_length = proto.number_length;
auth->name = NULL;
auth->name_length = 0;
auth->data = NULL;
auth->data_length = 0;
return True;
} else {
return False;
}
}
static Bool
get_displayname_auth(const char *displayname, AuthList **authl)
{
int family;
char *host = NULL, *rest = NULL;
int dpynum, scrnum;
char *cp;
int prelen = 0;
struct addrlist *addrlist_head, *addrlist_cur;
AuthList *authl_cur = NULL;
*authl = NULL;
/*
* check to see if the display name is of the form "host/unix:"
* which is how the list routine prints out local connections
*/
cp = strchr(displayname, '/');
if (cp && strncmp (cp, "/unix:", 6) == 0)
prelen = (cp - displayname);
if (!parse_displayname (displayname + ((prelen > 0) ? prelen + 1 : 0),
&family, &host, &dpynum, &scrnum, &rest)) {
return False;
}
addrlist_head = get_address_info(family, displayname, prelen, host);
if (addrlist_head) {
char buf[40]; /* want to hold largest display num */
unsigned short dpylen;
buf[0] = '\0';
sprintf (buf, "%d", dpynum);
dpylen = strlen (buf);
if (dpylen > 0) {
for (addrlist_cur = addrlist_head; addrlist_cur != NULL;
addrlist_cur = addrlist_cur->next) {
AuthList *newal = malloc(sizeof(AuthList));
Xauth *auth = malloc(sizeof(Xauth));
if ((newal == NULL) || (auth == NULL)) {
if (newal != NULL) free(newal);
if (auth != NULL) free(auth);
break;
}
if (authl_cur == NULL) {
*authl = authl_cur = newal;
} else {
authl_cur->next = newal;
authl_cur = newal;
}
newal->next = NULL;
newal->auth = auth;
auth->family = addrlist_cur->family;
auth->address = addrlist_cur->address;
auth->address_length = addrlist_cur->len;
auth->number = copystring(buf, dpylen);
auth->number_length = dpylen;
auth->name = NULL;
auth->name_length = 0;
auth->data = NULL;
auth->data_length = 0;
}
}
}
if (host) free (host);
if (rest) free (rest);
if (*authl != NULL) {
return True;
} else {
return False;
}
}
