File p_xauth.diff of Package xorg-x11
Index: xauth-1.0.3/gethost.c
===================================================================
--- xauth-1.0.3/gethost.c.orig
+++ xauth-1.0.3/gethost.c
@@ -244,7 +244,8 @@ struct addrlist *get_address_info (
int family,
char *fulldpyname,
int prefix,
- char *host)
+ char *host,
+ char *localhostname)
{
struct addrlist *retval = NULL;
int len = 0;
@@ -274,7 +275,7 @@ struct addrlist *get_address_info (
if (prefix == 0 && (strncmp (fulldpyname, "unix:", 5) == 0 ||
fulldpyname[0] == ':')) {
- if (!get_local_hostname (buf, sizeof buf)) {
+ if (!get_local_hostname (buf, sizeof buf, localhostname)) {
len = 0;
} else {
src = buf;
Index: xauth-1.0.3/parsedpy.c
===================================================================
--- xauth-1.0.3/parsedpy.c.orig
+++ xauth-1.0.3/parsedpy.c
@@ -74,20 +74,24 @@ copystring (char *src, int len)
char *
-get_local_hostname (char *buf, int maxlen)
+get_local_hostname (char *buf, int maxlen, char *localhostname)
{
buf[0] = '\0';
+ if (localhostname)
+ strncpy(buf, localhostname, maxlen);
+ else
(void) XmuGetHostname (buf, maxlen);
+
return (buf[0] ? buf : NULL);
}
#ifndef UNIXCONN
static char *
-copyhostname (void)
+copyhostname (char *localhostname)
{
char buf[256];
- return (get_local_hostname (buf, sizeof buf) ?
+ return (get_local_hostname (buf, sizeof buf, localhostname) ?
copystring (buf, strlen (buf)) : NULL);
}
#endif
@@ -97,6 +101,7 @@ copyhostname (void)
*/
Bool
parse_displayname (char *displayname,
+ char *localhostname,
int *familyp, /* return */
char **hostp, /* return */
int *dpynump, /* return */
@@ -138,7 +143,7 @@ parse_displayname (char *displayname,
host = copystring ("0", 1);
family = FamilyDECnet;
} else {
- host = copyhostname ();
+ host = copyhostname (localhostname);
family = FamilyInternet;
}
#endif
Index: xauth-1.0.3/process.c
===================================================================
--- xauth-1.0.3/process.c.orig
+++ xauth-1.0.3/process.c
@@ -466,7 +466,7 @@ read_auth_entries(FILE *fp, Bool numeric
}
static Bool
-get_displayname_auth(char *displayname, AuthList **authl)
+get_displayname_auth(char *displayname, AuthList **authl, char *localhostname)
{
int family;
char *host = NULL, *rest = NULL;
@@ -489,11 +489,13 @@ get_displayname_auth(char *displayname,
displayname = strrchr(displayname, '/') + 1;
if (!parse_displayname (displayname + ((prelen > 0) ? prelen + 1 : 0),
+ localhostname,
&family, &host, &dpynum, &scrnum, &rest)) {
return False;
}
- addrlist_head = get_address_info(family, displayname, prelen, host);
+ addrlist_head = get_address_info(family, displayname, prelen, host,
+ localhostname);
if (addrlist_head) {
char buf[40]; /* want to hold largest display num */
unsigned short dpylen;
@@ -1223,13 +1225,19 @@ iterdpy (char *inputfilename, int lineno
Xauth *tmp_auth;
AuthList *proto_head, *proto;
AuthList *l, *next;
+ /*
+ * get saved local address from environment in case the host
+ * name has changed after the credential was added.
+ */
+ char *xlocalhostname = getenv("XAUTHLOCALHOSTNAME");
+
/*
* iterate
*/
for (i = start; i < argc; i++) {
char *displayname = argv[i];
- if (!get_displayname_auth (displayname, &proto_head)) {
+ if (!get_displayname_auth (displayname, &proto_head, xlocalhostname)) {
prefix (inputfilename, lineno);
baddisplayname (displayname, argv[0]);
errors++;
@@ -1568,7 +1576,7 @@ do_add(char *inputfilename, int lineno,
}
}
- if (!get_displayname_auth (dpyname, &list)) {
+ if (!get_displayname_auth (dpyname, &list, NULL)) {
prefix (inputfilename, lineno);
baddisplayname (dpyname, argv[0]);
free (key);
Index: xauth-1.0.3/xauth.h
===================================================================
--- xauth-1.0.3/xauth.h.orig
+++ xauth-1.0.3/xauth.h
@@ -51,10 +51,10 @@ struct addrlist {
};
extern char *get_hostname ( Xauth *auth );
-extern struct addrlist *get_address_info ( int family, char *fulldpyname, int prefix, char *host);
+extern struct addrlist *get_address_info ( int family, char *fulldpyname, int prefix, char *host, char *localhostname);
extern char *copystring ( char *src, int len );
-extern char *get_local_hostname ( char *buf, int maxlen );
-extern Bool parse_displayname ( char *displayname, int *familyp, char **hostp, int *dpynump, int *scrnump, char **restp );
+extern char *get_local_hostname ( char *buf, int maxlen , char *localhostname);
+extern Bool parse_displayname ( char *displayname, char *localhostname, int *familyp, char **hostp, int *dpynump, int *scrnump, char **restp );
extern int auth_initialize ( char *authfilename );
extern int auth_finalize ( void );
extern int process_command ( char *inputfilename, int lineno, int argc, char **argv );
Index: xdm-1.1.8/auth.c
===================================================================
--- xdm-1.1.8/auth.c.orig
+++ xdm-1.1.8/auth.c
@@ -680,7 +680,7 @@ writeAddr (
}
static void
-DefineLocal (FILE *file, Xauth *auth)
+DefineLocal (FILE *file, Xauth *auth, char **pLocalAddress)
{
char displayname[100];
int len = _XGetHostname (displayname, sizeof(displayname));
@@ -716,6 +716,9 @@ DefineLocal (FILE *file, Xauth *auth)
#endif
writeAddr (FamilyLocal, len, displayname, file, auth);
+
+ if (pLocalAddress && displayname)
+ *pLocalAddress = strdup(displayname);
}
#ifdef HAS_GETIFADDRS
@@ -1148,7 +1151,7 @@ setAuthNumber (Xauth *auth, char *name)
}
static void
-writeLocalAuth (FILE *file, Xauth *auth, char *name)
+writeLocalAuth (FILE *file, Xauth *auth, char *name, char **pLocalAddress)
{
int fd;
@@ -1175,13 +1178,13 @@ writeLocalAuth (FILE *file, Xauth *auth,
DefineSelf (fd, file, auth);
close (fd);
#endif
- DefineLocal (file, auth);
+ DefineLocal (file, auth, pLocalAddress);
}
#ifdef XDMCP
static void
-writeRemoteAuth (FILE *file, Xauth *auth, XdmcpNetaddr peer, int peerlen, char *name)
+writeRemoteAuth (FILE *file, Xauth *auth, XdmcpNetaddr peer, int peerlen, char *name, char **pLocalAddress)
{
int family = FamilyLocal;
char *addr;
@@ -1200,7 +1203,7 @@ writeRemoteAuth (FILE *file, Xauth *auth
}
else
{
- writeLocalAuth (file, auth, name);
+ writeLocalAuth (file, auth, name, pLocalAddress);
}
}
@@ -1224,6 +1227,7 @@ SetUserAuthorization (struct display *d,
#ifdef HAS_MKSTEMP
int fd;
#endif
+ char *localAddress = NULL;
Debug ("SetUserAuthorization\n");
auths = d->authorizations;
@@ -1316,10 +1320,10 @@ SetUserAuthorization (struct display *d,
{
magicCookie = i;
if (d->displayType.location == Local)
- writeLocalAuth (new, auths[i], d->name);
+ writeLocalAuth (new, auths[i], d->name,&localAddress);
#ifdef XDMCP
else
- writeRemoteAuth (new, auths[i], d->peer, d->peerlen, d->name);
+ writeRemoteAuth (new, auths[i], d->peer, d->peerlen, d->name, &localAddress);
#endif
break;
}
@@ -1337,10 +1341,10 @@ SetUserAuthorization (struct display *d,
!strncmp (auths[i]->name, "MIT-KERBEROS-5", 14))
auths[i]->data_length = 0;
if (d->displayType.location == Local)
- writeLocalAuth (new, auths[i], d->name);
+ writeLocalAuth (new, auths[i], d->name, &localAddress);
#ifdef XDMCP
else
- writeRemoteAuth (new, auths[i], d->peer, d->peerlen, d->name);
+ writeRemoteAuth (new, auths[i], d->peer, d->peerlen, d->name, &localAddress);
#endif
auths[i]->data_length = data_len;
}
@@ -1379,6 +1383,12 @@ SetUserAuthorization (struct display *d,
verify->systemEnviron = setEnv (verify->systemEnviron,
"XAUTHORITY", envname);
}
+ if (localAddress) {
+ verify->userEnviron = setEnv (verify->userEnviron,
+ "XAUTHLOCALHOSTNAME",localAddress);
+ free(localAddress);
+ }
+
XauUnlockAuth (name);
if (envname)
chown (envname, verify->uid, verify->gid);
@@ -1417,10 +1427,10 @@ RemoveUserAuthorization (struct display
for (i = 0; i < d->authNum; i++)
{
if (d->displayType.location == Local)
- writeLocalAuth (new, auths[i], d->name);
+ writeLocalAuth (new, auths[i], d->name, NULL);
#ifdef XDMCP
else
- writeRemoteAuth (new, auths[i], d->peer, d->peerlen, d->name);
+ writeRemoteAuth (new, auths[i], d->peer, d->peerlen, d->name,NULL);
#endif
}
doWrite = 1;
Index: xinit-1.1.1/startx.cpp
===================================================================
--- xinit-1.1.1/startx.cpp.orig
+++ xinit-1.1.1/startx.cpp
@@ -420,6 +420,7 @@ fi
XCOMM handle TCP port 6000
test "$DISPLAYMANAGER_XSERVER_TCP_PORT_6000_OPEN" != "yes" && \
serverargs="$serverargs -nolisten tcp"
+export XAUTHLOCALHOSTNAME=`hostname`
#ifdef __APPLE__
eval XINIT \"$client\" $clientargs -- \"$server\" $display $serverargs
