static int
iterdpy (char *inputfilename, int lineno, int start,
int argc, char *argv[],
YesNoFunc yfunc, YesNoFunc nfunc, char *data)
{
int i;
int status;
int errors = 0;
Xauth proto;
AuthList *l, *next;
/*
* iterate
*/
for (i = start; i < argc; i++) {
char *displayname = argv[i];
proto.address = proto.number = NULL;
if (!get_displayname_auth (displayname, &proto)) {
prefix (inputfilename, lineno);
baddisplayname (displayname, argv[0]);
errors++;
continue;
}
status = 0;
for (l = xauth_head; l; l = next) {
next = l->next;
if (match_auth_dpy (&proto, l->auth)) {
if (yfunc) {
status = (*yfunc) (inputfilename, lineno,
l->auth, data);
if (status < 0) break;
}
} else {
if (nfunc) {
status = (*nfunc) (inputfilename, lineno,
l->auth, data);
if (status < 0) break;
}
}
}
if (proto.address) free (proto.address);
if (proto.number) free (proto.number);
if (status < 0) {
errors -= status; /* since status is negative */
break;
}
}
return errors;
}
/*
* add displayname protocolname hexkey
*/
static int
do_add(char *inputfilename, int lineno, int argc, char **argv)
{
int n, nnew, nrepl;
int len;
char *dpyname;
char *protoname;
char *hexkey;
char *key;
Xauth *auth;
AuthList *list;
if (argc != 4 || !argv[1] || !argv[2] || !argv[3]) {
prefix (inputfilename, lineno);
badcommandline (argv[0]);
return 1;
}
dpyname = argv[1];
protoname = argv[2];
hexkey = argv[3];
len = strlen(hexkey);
if (hexkey[0] == '"' && hexkey[len-1] == '"') {
key = malloc(len-1);
strncpy(key, hexkey+1, len-2);
len -= 2;
} else if (!strcmp(protoname, SECURERPC) ||
!strcmp(protoname, K5AUTH)) {
key = malloc(len+1);
strcpy(key, hexkey);
} else {
len = cvthexkey (hexkey, &key);
if (len < 0) {
prefix (inputfilename, lineno);
fprintf (stderr,
"key contains odd number of or non-hex characters\n");
return 1;
}
}
auth = (Xauth *) malloc (sizeof (Xauth));
if (!auth) {
prefix (inputfilename, lineno);
fprintf (stderr, "unable to allocate %ld bytes for Xauth structure\n",
(unsigned long)sizeof (Xauth));
free (key);
return 1;
}
if (!get_displayname_auth (dpyname, auth)) {
prefix (inputfilename, lineno);
baddisplayname (dpyname, argv[0]);
free (auth);
free (key);
return 1;
}
/*
* allow an abbreviation for common protocol names
*/
if (strcmp (protoname, DEFAULT_PROTOCOL_ABBREV) == 0) {
protoname = DEFAULT_PROTOCOL;
}
auth->name_length = strlen (protoname);
auth->name = copystring (protoname, auth->name_length);
if (!auth->name) {
prefix (inputfilename, lineno);
fprintf (stderr, "unable to allocate %d character protocol name\n",
auth->name_length);
free (auth);
free (key);
return 1;
}
auth->data_length = len;
auth->data = key;
list = (AuthList *) malloc (sizeof (AuthList));
if (!list) {
prefix (inputfilename, lineno);
fprintf (stderr, "unable to allocate %ld bytes for auth list\n",
(unsigned long)sizeof (AuthList));
free (auth);
free (key);
free (auth->name);
return 1;
}
list->next = NULL;
list->auth = auth;
/*
* merge it in; note that merge will deal with allocation
*/
n = merge_entries (&xauth_head, list, &nnew, &nrepl);
if (n <= 0) {
prefix (inputfilename, lineno);
fprintf (stderr, "unable to merge in added record\n");
return 1;
}
xauth_modified = True;
return 0;
}
static int
iterdpy (const char *inputfilename, int lineno, int start,
int argc, const char *argv[],
YesNoFunc yfunc, YesNoFunc nfunc, char *data)
{
int i;
int status;
int errors = 0;
Xauth *tmp_auth;
AuthList *proto_head, *proto;
AuthList *l, *next;
/*
* iterate
*/
for (i = start; i < argc; i++) {
const char *displayname = argv[i];
if (!get_displayname_auth (displayname, &proto_head)) {
prefix (inputfilename, lineno);
baddisplayname (displayname, argv[0]);
errors++;
continue;
}
status = 0;
for (l = xauth_head; l; l = next) {
Bool matched = False;
/* l may be freed by remove_entry below. so save its contents */
next = l->next;
tmp_auth = copyAuth(l->auth);
for (proto = proto_head; proto; proto = proto->next) {
if (match_auth_dpy (proto->auth, tmp_auth)) {
matched = True;
if (yfunc) {
status = (*yfunc) (inputfilename, lineno,
tmp_auth, data);
if (status < 0) break;
}
}
}
XauDisposeAuth(tmp_auth);
if (matched == False) {
if (nfunc) {
status = (*nfunc) (inputfilename, lineno,
l->auth, data);
}
}
if (status < 0) break;
}
for (proto = proto_head; proto ; proto = next) {
next = proto->next;
if (proto->auth->address) free (proto->auth->address);
if (proto->auth->number) free (proto->auth->number);
free (proto->auth);
free (proto);
}
if (status < 0) {
errors -= status; /* since status is negative */
break;
}
}
return errors;
}
