175 lines
6.3 KiB
Diff
175 lines
6.3 KiB
Diff
Index: xauth-1.0.8/gethost.c
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===================================================================
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--- xauth-1.0.8.orig/gethost.c
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+++ xauth-1.0.8/gethost.c
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@@ -156,7 +156,8 @@ struct addrlist *get_address_info (
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int family,
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const char *fulldpyname,
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int prefix,
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- char *host)
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+ char *host,
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+ char *localhostname)
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{
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struct addrlist *retval = NULL;
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int len = 0;
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@@ -183,7 +184,7 @@ struct addrlist *get_address_info (
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if (prefix == 0 && (strncmp (fulldpyname, "unix:", 5) == 0 ||
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fulldpyname[0] == ':')) {
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- if (!get_local_hostname (buf, sizeof buf)) {
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+ if (!get_local_hostname (buf, sizeof buf, localhostname)) {
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len = 0;
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} else {
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src = buf;
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@@ -233,7 +234,7 @@ struct addrlist *get_address_info (
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src = &(sin->sin_addr);
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if (*(const in_addr_t *) src == htonl(INADDR_LOOPBACK)) {
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family = FamilyLocal;
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- if (get_local_hostname (buf, sizeof buf)) {
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+ if (get_local_hostname (buf, sizeof buf, localhostname)) {
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src = buf;
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len = strlen (buf);
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} else
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@@ -248,7 +249,7 @@ struct addrlist *get_address_info (
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if (!IN6_IS_ADDR_V4MAPPED((const struct in6_addr *)src)) {
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if (IN6_IS_ADDR_LOOPBACK((const struct in6_addr *)src)) {
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family = FamilyLocal;
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- if (get_local_hostname (buf, sizeof buf)) {
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+ if (get_local_hostname (buf, sizeof buf, localhostname)) {
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src = buf;
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len = strlen (buf);
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} else
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@@ -303,7 +304,7 @@ struct addrlist *get_address_info (
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src = (char *) &hostinetaddr;
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if (*(const in_addr_t *) src == htonl(INADDR_LOOPBACK)) {
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family = FamilyLocal;
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- if (get_local_hostname (buf, sizeof buf)) {
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+ if (get_local_hostname (buf, sizeof buf, localhostname)) {
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src = buf;
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len = strlen (buf);
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} else {
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Index: xauth-1.0.8/parsedpy.c
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===================================================================
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--- xauth-1.0.8.orig/parsedpy.c
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+++ xauth-1.0.8/parsedpy.c
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@@ -70,20 +70,23 @@ copystring (const char *src, int len)
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char *
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-get_local_hostname (char *buf, int maxlen)
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+get_local_hostname (char *buf, int maxlen, char *localhostname)
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{
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buf[0] = '\0';
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+ if (localhostname)
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+ strncpy(buf, localhostname, maxlen);
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+ else
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(void) XmuGetHostname (buf, maxlen);
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return (buf[0] ? buf : NULL);
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}
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#ifndef UNIXCONN
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static char *
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-copyhostname (void)
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+copyhostname (char *localhostname)
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{
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char buf[256];
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- return (get_local_hostname (buf, sizeof buf) ?
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+ return (get_local_hostname (buf, sizeof buf, localhostname) ?
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copystring (buf, strlen (buf)) : NULL);
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}
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#endif
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@@ -93,6 +96,7 @@ copyhostname (void)
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*/
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Bool
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parse_displayname (const char *displayname,
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+ char *localhostname,
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int *familyp, /* return */
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char **hostp, /* return */
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int *dpynump, /* return */
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@@ -134,7 +138,7 @@ parse_displayname (const char *displayna
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host = copystring ("0", 1);
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family = FamilyDECnet;
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} else {
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- host = copyhostname ();
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+ host = copyhostname (localhostname);
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family = FamilyInternet;
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}
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#endif
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Index: xauth-1.0.8/process.c
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===================================================================
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--- xauth-1.0.8.orig/process.c
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+++ xauth-1.0.8/process.c
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@@ -470,7 +470,7 @@ read_auth_entries(FILE *fp, Bool numeric
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}
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static Bool
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-get_displayname_auth(const char *displayname, AuthList **authl)
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+get_displayname_auth(const char *displayname, AuthList **authl, char *localhostname)
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{
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int family;
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char *host = NULL, *rest = NULL;
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@@ -490,11 +490,13 @@ get_displayname_auth(const char *display
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prelen = (cp - displayname);
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if (!parse_displayname (displayname + ((prelen > 0) ? prelen + 1 : 0),
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+ localhostname,
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&family, &host, &dpynum, &scrnum, &rest)) {
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return False;
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}
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- addrlist_head = get_address_info(family, displayname, prelen, host);
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+ addrlist_head = get_address_info(family, displayname, prelen, host,
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+ localhostname);
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if (addrlist_head) {
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char buf[40]; /* want to hold largest display num */
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unsigned short dpylen;
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@@ -1240,13 +1242,18 @@ iterdpy (const char *inputfilename, int
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Xauth *tmp_auth;
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AuthList *proto_head, *proto;
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AuthList *l, *next;
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-
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+ /*
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+ * get saved local address from environment in case the host
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+ * name has changed after the credential was added.
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+ */
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+ char *xlocalhostname = getenv("XAUTHLOCALHOSTNAME");
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+
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/*
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* iterate
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*/
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for (i = start; i < argc; i++) {
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const char *displayname = argv[i];
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- if (!get_displayname_auth (displayname, &proto_head)) {
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+ if (!get_displayname_auth (displayname, &proto_head, xlocalhostname)) {
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prefix (inputfilename, lineno);
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baddisplayname (displayname, argv[0]);
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errors++;
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@@ -1601,7 +1608,7 @@ do_add(const char *inputfilename, int li
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}
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}
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- if (!get_displayname_auth (dpyname, &list)) {
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+ if (!get_displayname_auth (dpyname, &list, NULL)) {
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prefix (inputfilename, lineno);
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baddisplayname (dpyname, argv[0]);
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free (key);
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Index: xauth-1.0.8/xauth.h
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===================================================================
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--- xauth-1.0.8.orig/xauth.h
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+++ xauth-1.0.8/xauth.h
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@@ -48,10 +48,10 @@ struct addrlist {
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};
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extern const char *get_hostname ( Xauth *auth );
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-extern struct addrlist *get_address_info ( int family, const char *fulldpyname, int prefix, char *host);
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+extern struct addrlist *get_address_info ( int family, const char *fulldpyname, int prefix, char *host, char *localhostname);
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extern char *copystring ( const char *src, int len );
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-extern char *get_local_hostname ( char *buf, int maxlen );
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-extern Bool parse_displayname ( const char *displayname, int *familyp, char **hostp, int *dpynump, int *scrnump, char **restp );
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+extern char *get_local_hostname ( char *buf, int maxlen, char *localhostname );
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+extern Bool parse_displayname ( const char *displayname, char *localhostname, int *familyp, char **hostp, int *dpynump, int *scrnump, char **restp );
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extern int auth_initialize ( const char *authfilename );
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extern int auth_finalize ( void );
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extern int process_command ( const char *inputfilename, int lineno, int argc, const char **argv );
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