Compare commits
No commits in common. "c8" and "c9s" have entirely different histories.
36
.gitignore
vendored
36
.gitignore
vendored
@ -1 +1,35 @@
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|||||||
SOURCES/tigervnc-1.15.0.tar.gz
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tigervnc-1.0.90-20100721svn4113.tar.bz2
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||||||
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/tigervnc-1.0.90-20100813svn4123.tar.bz2
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/tigervnc-1.0.90-20101208svn4225.tar.bz2
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/tigervnc-1.0.90-20110117svn4237.tar.bz2
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/tigervnc-1.0.90.tar.gz
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/tigervnc-1.1.0.tar.gz
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/tigervnc-1.2.80-20120905svn4996.tar.bz2
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/tigervnc-1.2.80-20121126svn5015.tar.bz2
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/tigervnc-1.2.80-20130219svn5047.tar.bz2
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/tigervnc-1.2.80-20130307svn5060.tar.bz2
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/tigervnc-1.2.80-20130314svn5065.tar.bz2
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/tigervnc-1.3.0.tar.bz2
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||||||
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/tigervnc-1.3.1.tar.gz
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||||||
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/tigervnc-1.4.2.tar.gz
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||||||
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/tigervnc-1.4.3.tar.gz
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/tigervnc-49d0629dd87c0eb695d72dec7481e9169f55ae9e.tar.gz
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/tigervnc-1.5.0.tar.gz
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/tigervnc-1.5.90.tar.gz
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||||||
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/tigervnc-1.6.0.tar.gz
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/sources
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|
/tigervnc-1.6.90.tar.gz
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||||||
|
/tigervnc-1.7.0.tar.gz
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||||||
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/tigervnc-1.7.1.tar.gz
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/tigervnc-1.7.90.tar.gz
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/tigervnc-1.8.0.tar.gz
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/tigervnc-1.8.90.tar.gz
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/tigervnc-1.9.0.tar.gz
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/tigervnc-1.9.90.tar.gz
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||||||
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/tigervnc-1.10.0.tar.gz
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/tigervnc-1.10.1.tar.gz
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|
/tigervnc-1.10.90.tar.gz
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||||||
|
/tigervnc-1.11.0.tar.gz
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||||||
|
/tigervnc-1.12.0.tar.gz
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/tigervnc-1.13.1.tar.gz
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|
/tigervnc-1.14.0.tar.gz
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@ -1 +0,0 @@
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fec424f110bdf5032cd5eb4df2596b8251d2e1ed SOURCES/tigervnc-1.15.0.tar.gz
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|
@ -12,7 +12,7 @@
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#EndSection
|
#EndSection
|
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|
|
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#Section "Screen"
|
#Section "Screen"
|
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# Identifier "Screen0"
|
# Identifier "Screen0
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# DefaultDepth 16
|
# DefaultDepth 16
|
||||||
# Option "SecurityTypes" "VncAuth"
|
# Option "SecurityTypes" "VncAuth"
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# Option "PasswordFile" "/root/.vnc/passwd"
|
# Option "PasswordFile" "/root/.vnc/passwd"
|
@ -1,265 +0,0 @@
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From 69b0fd6d77ea5968bd815188ee2bda3d282ebc60 Mon Sep 17 00:00:00 2001
|
|
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From: Jan Grulich <jgrulich@redhat.com>
|
|
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Date: Mon, 29 Jul 2024 14:31:14 +0200
|
|
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Subject: [PATCH] Add option allowing to connect only the user owning the
|
|
||||||
running session
|
|
||||||
|
|
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Checks, whether the user who is trying to authenticate is already logged
|
|
||||||
into the running session in order to allow or reject the connection.
|
|
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This is expected to be used with 'plain' security type in combination
|
|
||||||
with 'PlainUsers=*' option allowing everyone to connect to the session.
|
|
||||||
---
|
|
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common/rfb/VNCServerST.cxx | 7 --
|
|
||||||
unix/x0vncserver/XDesktop.cxx | 8 ++
|
|
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unix/xserver/hw/vnc/XserverDesktop.cc | 137 ++++++++++++++++++++++++++
|
|
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unix/xserver/hw/vnc/XserverDesktop.h | 7 ++
|
|
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unix/xserver/hw/vnc/Xvnc.man | 7 ++
|
|
||||||
5 files changed, 159 insertions(+), 7 deletions(-)
|
|
||||||
|
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diff --git a/common/rfb/VNCServerST.cxx b/common/rfb/VNCServerST.cxx
|
|
||||||
index b99d33b..aa8d53e 100644
|
|
||||||
--- a/common/rfb/VNCServerST.cxx
|
|
||||||
+++ b/common/rfb/VNCServerST.cxx
|
|
||||||
@@ -682,13 +682,6 @@ void VNCServerST::queryConnection(VNCSConnectionST* client,
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
- // - Are we configured to do queries?
|
|
||||||
- if (!rfb::Server::queryConnect &&
|
|
||||||
- !client->getSock()->requiresQuery()) {
|
|
||||||
- approveConnection(client->getSock(), true, nullptr);
|
|
||||||
- return;
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
// - Does the client have the right to bypass the query?
|
|
||||||
if (client->accessCheck(AccessNoQuery))
|
|
||||||
{
|
|
||||||
diff --git a/unix/x0vncserver/XDesktop.cxx b/unix/x0vncserver/XDesktop.cxx
|
|
||||||
index b43e3f7..3d00e23 100644
|
|
||||||
--- a/unix/x0vncserver/XDesktop.cxx
|
|
||||||
+++ b/unix/x0vncserver/XDesktop.cxx
|
|
||||||
@@ -31,6 +31,7 @@
|
|
||||||
#include <network/Socket.h>
|
|
||||||
|
|
||||||
#include <rfb/LogWriter.h>
|
|
||||||
+#include <rfb/ServerCore.h>
|
|
||||||
|
|
||||||
#include <x0vncserver/XDesktop.h>
|
|
||||||
|
|
||||||
@@ -320,6 +321,13 @@ void XDesktop::queryConnection(network::Socket* sock,
|
|
||||||
{
|
|
||||||
assert(isRunning());
|
|
||||||
|
|
||||||
+ // - Are we configured to do queries?
|
|
||||||
+ if (!rfb::Server::queryConnect &&
|
|
||||||
+ !sock->requiresQuery()) {
|
|
||||||
+ server->approveConnection(sock, true, nullptr);
|
|
||||||
+ return;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
// Someone already querying?
|
|
||||||
if (queryConnectSock) {
|
|
||||||
std::list<network::Socket*> sockets;
|
|
||||||
diff --git a/unix/xserver/hw/vnc/XserverDesktop.cc b/unix/xserver/hw/vnc/XserverDesktop.cc
|
|
||||||
index 260ed3a..c8741f6 100644
|
|
||||||
--- a/unix/xserver/hw/vnc/XserverDesktop.cc
|
|
||||||
+++ b/unix/xserver/hw/vnc/XserverDesktop.cc
|
|
||||||
@@ -51,6 +51,11 @@
|
|
||||||
#include "XorgGlue.h"
|
|
||||||
#include "vncInput.h"
|
|
||||||
|
|
||||||
+#if HAVE_SYSTEMD_DAEMON
|
|
||||||
+# include <pwd.h>
|
|
||||||
+# include <systemd/sd-login.h>
|
|
||||||
+#endif
|
|
||||||
+
|
|
||||||
extern "C" {
|
|
||||||
void vncSetGlueContext(int screenIndex);
|
|
||||||
void vncPresentMscEvent(uint64_t id, uint64_t msc);
|
|
||||||
@@ -71,6 +76,15 @@ IntParameter queryConnectTimeout("QueryConnectTimeout",
|
|
||||||
"rejecting the connection",
|
|
||||||
10);
|
|
||||||
|
|
||||||
+#ifdef HAVE_SYSTEMD_DAEMON
|
|
||||||
+BoolParameter approveLoggedUserOnly
|
|
||||||
+("ApproveLoggedUserOnly",
|
|
||||||
+ "Approve only the user who is currently logged into the session."
|
|
||||||
+ "This is expected to be combined with 'plain' security type and with "
|
|
||||||
+ "'PlainUsers=*' option allowing everyone to connect to the session."
|
|
||||||
+ "Default is off.",
|
|
||||||
+ false);
|
|
||||||
+#endif
|
|
||||||
|
|
||||||
XserverDesktop::XserverDesktop(int screenIndex_,
|
|
||||||
std::list<network::SocketListener*> listeners_,
|
|
||||||
@@ -164,11 +178,134 @@ void XserverDesktop::init(rfb::VNCServer* vs)
|
|
||||||
// ready state
|
|
||||||
}
|
|
||||||
|
|
||||||
+#ifdef HAVE_SYSTEMD_DAEMON
|
|
||||||
+bool XserverDesktop::checkUserLogged(const char* userName)
|
|
||||||
+{
|
|
||||||
+ bool ret = false;
|
|
||||||
+ bool noUserSession = true;
|
|
||||||
+ int res;
|
|
||||||
+ char **sessions;
|
|
||||||
+
|
|
||||||
+ res = sd_get_sessions(&sessions);
|
|
||||||
+ if (res < 0) {
|
|
||||||
+ vlog.debug("logind: failed to get sessions");
|
|
||||||
+ return false;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (sessions != nullptr && sessions[0] != nullptr) {
|
|
||||||
+ for (int i = 0; sessions[i]; i++) {
|
|
||||||
+ uid_t uid;
|
|
||||||
+ char *clazz;
|
|
||||||
+ char *display;
|
|
||||||
+ char *type;
|
|
||||||
+ char *state;
|
|
||||||
+
|
|
||||||
+ res = sd_session_get_type(sessions[i], &type);
|
|
||||||
+ if (res < 0) {
|
|
||||||
+ vlog.debug("logind: failed to determine session type");
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (strcmp(type, "x11") != 0) {
|
|
||||||
+ free(type);
|
|
||||||
+ continue;
|
|
||||||
+ }
|
|
||||||
+ free(type);
|
|
||||||
+
|
|
||||||
+ res = sd_session_get_display(sessions[i], &display);
|
|
||||||
+ if (res < 0) {
|
|
||||||
+ vlog.debug("logind: failed to determine display of session");
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ std::string serverDisplay = ":" + std::to_string(screenIndex);
|
|
||||||
+ std::string serverDisplayIPv4 = "127.0.0.1:" + std::to_string(screenIndex);
|
|
||||||
+ std::string serverDisplayIPv6 = "::1:" + std::to_string(screenIndex);
|
|
||||||
+ if ((strcmp(display, serverDisplay.c_str()) != 0) &&
|
|
||||||
+ (strcmp(display, serverDisplayIPv4.c_str()) != 0) &&
|
|
||||||
+ (strcmp(display, serverDisplayIPv6.c_str()) != 0)) {
|
|
||||||
+ free(display);
|
|
||||||
+ continue;
|
|
||||||
+ }
|
|
||||||
+ free(display);
|
|
||||||
+
|
|
||||||
+ res = sd_session_get_class(sessions[i], &clazz);
|
|
||||||
+ if (res < 0) {
|
|
||||||
+ vlog.debug("logind: failed to determine session class");
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ res = sd_session_get_state(sessions[i], &state);
|
|
||||||
+ if (res < 0) {
|
|
||||||
+ vlog.debug("logind: failed to determine session state");
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (strcmp(state, "closing") == 0) {
|
|
||||||
+ free(state);
|
|
||||||
+ continue;
|
|
||||||
+ }
|
|
||||||
+ free(state);
|
|
||||||
+
|
|
||||||
+ res = sd_session_get_uid(sessions[i], &uid);
|
|
||||||
+ if (res < 0) {
|
|
||||||
+ vlog.debug("logind: failed to determine user id of session");
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (uid != 0 && strcmp(clazz, "user") == 0) {
|
|
||||||
+ noUserSession = false;
|
|
||||||
+ }
|
|
||||||
+ free(clazz);
|
|
||||||
+
|
|
||||||
+ struct passwd *pw = getpwnam(userName);
|
|
||||||
+ if (!pw) {
|
|
||||||
+ vlog.debug("logind: user not found");
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (uid == pw->pw_uid) {
|
|
||||||
+ ret = true;
|
|
||||||
+ break;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (sessions) {
|
|
||||||
+ for (int i = 0; sessions[i]; i ++) {
|
|
||||||
+ free(sessions[i]);
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ free (sessions);
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ // If we didn't find a matching user, we can still allow the user
|
|
||||||
+ // to log in if there is no user session yet.
|
|
||||||
+ return !ret ? noUserSession : ret;
|
|
||||||
+}
|
|
||||||
+#endif
|
|
||||||
+
|
|
||||||
void XserverDesktop::queryConnection(network::Socket* sock,
|
|
||||||
const char* userName)
|
|
||||||
{
|
|
||||||
int count;
|
|
||||||
|
|
||||||
+#ifdef HAVE_SYSTEMD_DAEMON
|
|
||||||
+ // - Only owner of the session can be approved
|
|
||||||
+ if (approveLoggedUserOnly && !checkUserLogged(userName)) {
|
|
||||||
+ server->approveConnection(sock, false,
|
|
||||||
+ "The user is not owner of the running session");
|
|
||||||
+ return;
|
|
||||||
+ }
|
|
||||||
+#endif
|
|
||||||
+
|
|
||||||
+ // - Are we configured to do queries?
|
|
||||||
+ if (!rfb::Server::queryConnect &&
|
|
||||||
+ !sock->requiresQuery()) {
|
|
||||||
+ server->approveConnection(sock, true, nullptr);
|
|
||||||
+ return;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
if (queryConnectTimer.isStarted()) {
|
|
||||||
server->approveConnection(sock, false, "Another connection is currently being queried.");
|
|
||||||
return;
|
|
||||||
diff --git a/unix/xserver/hw/vnc/XserverDesktop.h b/unix/xserver/hw/vnc/XserverDesktop.h
|
|
||||||
index 8c543db..8d6bde4 100644
|
|
||||||
--- a/unix/xserver/hw/vnc/XserverDesktop.h
|
|
||||||
+++ b/unix/xserver/hw/vnc/XserverDesktop.h
|
|
||||||
@@ -108,6 +108,13 @@ public:
|
|
||||||
void grabRegion(const rfb::Region& r) override;
|
|
||||||
|
|
||||||
protected:
|
|
||||||
+#ifdef HAVE_SYSTEMD_DAEMON
|
|
||||||
+ // - Check whether user is logged into a session
|
|
||||||
+ // Returns true if user is already logged or there is no
|
|
||||||
+ // user session at all.
|
|
||||||
+ bool checkUserLogged(const char* userName);
|
|
||||||
+#endif
|
|
||||||
+
|
|
||||||
bool handleListenerEvent(int fd,
|
|
||||||
std::list<network::SocketListener*>* sockets,
|
|
||||||
rfb::VNCServer* sockserv);
|
|
||||||
diff --git a/unix/xserver/hw/vnc/Xvnc.man b/unix/xserver/hw/vnc/Xvnc.man
|
|
||||||
index d6b1664..24384df 100644
|
|
||||||
--- a/unix/xserver/hw/vnc/Xvnc.man
|
|
||||||
+++ b/unix/xserver/hw/vnc/Xvnc.man
|
|
||||||
@@ -200,6 +200,13 @@ Never treat incoming connections as shared, regardless of the client-specified
|
|
||||||
setting. Default is off.
|
|
||||||
.
|
|
||||||
.TP
|
|
||||||
+.B \-ApproveLoggedUserOnly
|
|
||||||
+Approve only the user who is currently logged into the session.
|
|
||||||
+This is expected to be combined with "Plain" security type and with
|
|
||||||
+"PlainUsers=*" option allowing everyone to connect to the session.
|
|
||||||
+Default is off.
|
|
||||||
+.
|
|
||||||
+.TP
|
|
||||||
.B \-pam_service \fIname\fP, \-PAMService \fIname\fP
|
|
||||||
PAM service name to use when authentication users using any of the "Plain"
|
|
||||||
security types. Default is \fBvnc\fP.
|
|
@ -1,27 +0,0 @@
|
|||||||
From 313200978926cc7b7521c0d645918391b7609681 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Jan Grulich <jgrulich@redhat.com>
|
|
||||||
Date: Thu, 27 Feb 2025 13:49:02 +0100
|
|
||||||
Subject: [PATCH] Add SELinux policy rules allowing to access
|
|
||||||
/proc/sys/fs/nr_open
|
|
||||||
|
|
||||||
This is needed when the nofile limit is set to unlimited, otherwise we
|
|
||||||
will fail to start a VNC session.
|
|
||||||
---
|
|
||||||
unix/vncserver/selinux/vncsession.te | 8 ++++++++
|
|
||||||
1 file changed, 8 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/unix/vncserver/selinux/vncsession.te b/unix/vncserver/selinux/vncsession.te
|
|
||||||
index d92f1bd..2ce4fc8 100644
|
|
||||||
--- a/unix/vncserver/selinux/vncsession.te
|
|
||||||
+++ b/unix/vncserver/selinux/vncsession.te
|
|
||||||
@@ -37,6 +37,10 @@ allow vnc_session_t self:fifo_file rw_fifo_file_perms;
|
|
||||||
allow vnc_session_t vnc_session_var_run_t:file manage_file_perms;
|
|
||||||
files_pid_filetrans(vnc_session_t, vnc_session_var_run_t, file)
|
|
||||||
|
|
||||||
+# Allow access to /proc/sys/fs/nr_open
|
|
||||||
+# Needed when the nofile limit is set to unlimited.
|
|
||||||
+kernel_read_fs_sysctls(vnc_session_t)
|
|
||||||
+
|
|
||||||
# Allowed to create ~/.local
|
|
||||||
optional_policy(`
|
|
||||||
gnome_filetrans_home_content(vnc_session_t)
|
|
@ -1,47 +0,0 @@
|
|||||||
From e652f06940f84fd8e19d7b674ae8c6000530fb40 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Jan Grulich <jgrulich@redhat.com>
|
|
||||||
Date: Fri, 7 Feb 2025 15:32:49 +0100
|
|
||||||
Subject: [PATCH] Add SELinux policy rules allowing to create directories under
|
|
||||||
/root
|
|
||||||
|
|
||||||
We have policy that allows to create ~/.local or ~/.config, but we don't
|
|
||||||
have rule that allows the same under /root directory, where we fail in
|
|
||||||
case any of these directories doesn't exist.
|
|
||||||
---
|
|
||||||
unix/vncserver/selinux/vncsession.te | 10 ++++++++++
|
|
||||||
1 file changed, 10 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/unix/vncserver/selinux/vncsession.te b/unix/vncserver/selinux/vncsession.te
|
|
||||||
index d92f1bda7d..2f49717077 100644
|
|
||||||
--- a/unix/vncserver/selinux/vncsession.te
|
|
||||||
+++ b/unix/vncserver/selinux/vncsession.te
|
|
||||||
@@ -48,6 +48,14 @@ optional_policy(`
|
|
||||||
create_dirs_pattern(vnc_session_t, gconf_home_t, gconf_home_t)
|
|
||||||
')
|
|
||||||
|
|
||||||
+# Allowed to create /root/.local
|
|
||||||
+optional_policy(`
|
|
||||||
+ gen_require(`
|
|
||||||
+ type admin_home_t;
|
|
||||||
+ ')
|
|
||||||
+ create_dirs_pattern(vnc_session_t, admin_home_t, admin_home_t)
|
|
||||||
+')
|
|
||||||
+
|
|
||||||
# Manage TigerVNC files (mainly ~/.local/state/*.log)
|
|
||||||
create_dirs_pattern(vnc_session_t, vnc_home_t, vnc_home_t)
|
|
||||||
manage_files_pattern(vnc_session_t, vnc_home_t, vnc_home_t)
|
|
||||||
@@ -88,6 +96,7 @@ optional_policy(`
|
|
||||||
gen_require(`
|
|
||||||
attribute userdomain;
|
|
||||||
type gconf_home_t;
|
|
||||||
+ type admin_home_t;
|
|
||||||
')
|
|
||||||
userdom_admin_home_dir_filetrans(userdomain, vnc_home_t, dir, ".vnc")
|
|
||||||
userdom_user_home_dir_filetrans(userdomain, vnc_home_t, dir, ".vnc")
|
|
||||||
@@ -95,5 +104,6 @@ optional_policy(`
|
|
||||||
gnome_config_filetrans(userdomain, vnc_home_t, dir, "tigervnc")
|
|
||||||
gnome_data_filetrans(userdomain, vnc_home_t, dir, "tigervnc")
|
|
||||||
filetrans_pattern(userdomain, gconf_home_t, vnc_home_t, dir, "tigervnc")
|
|
||||||
+ filetrans_pattern(vnc_session_t, admin_home_t, vnc_home_t, dir, "tigervnc")
|
|
||||||
filetrans_pattern(vnc_session_t, gconf_home_t, vnc_home_t, dir, "tigervnc")
|
|
||||||
')
|
|
@ -1,14 +0,0 @@
|
|||||||
diff --git a/unix/vncpasswd/vncpasswd.cxx b/unix/vncpasswd/vncpasswd.cxx
|
|
||||||
index 466aa1a2..197d60dc 100644
|
|
||||||
--- a/unix/vncpasswd/vncpasswd.cxx
|
|
||||||
+++ b/unix/vncpasswd/vncpasswd.cxx
|
|
||||||
@@ -147,8 +147,7 @@ static std::vector<uint8_t> readpassword() {
|
|
||||||
}
|
|
||||||
|
|
||||||
if (first.size() > 8) {
|
|
||||||
- fprintf(stderr,"Password should not be greater than 8 characters\nBecause only 8 valid characters are used - try again\n");
|
|
||||||
- continue;
|
|
||||||
+ fprintf(stderr,"Password should not be greater than 8 characters\nBecause only 8 valid characters are used\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifdef HAVE_PWQUALITY
|
|
@ -1,53 +0,0 @@
|
|||||||
diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
|
|
||||||
index 7d316e7..4f872d0 100644
|
|
||||||
--- a/po/CMakeLists.txt
|
|
||||||
+++ b/po/CMakeLists.txt
|
|
||||||
@@ -15,7 +15,6 @@ if (GETTEXT_XGETTEXT_EXECUTABLE)
|
|
||||||
${PROJECT_SOURCE_DIR}/vncviewer/*.h
|
|
||||||
${PROJECT_SOURCE_DIR}/vncviewer/*.cxx
|
|
||||||
${PROJECT_SOURCE_DIR}/vncviewer/*.desktop.in.in
|
|
||||||
- ${PROJECT_SOURCE_DIR}/vncviewer/*.metainfo.xml.in
|
|
||||||
)
|
|
||||||
|
|
||||||
add_custom_target(translations_update
|
|
||||||
diff --git a/vncviewer/CMakeLists.txt b/vncviewer/CMakeLists.txt
|
|
||||||
index 72904b2..6a39062 100644
|
|
||||||
--- a/vncviewer/CMakeLists.txt
|
|
||||||
+++ b/vncviewer/CMakeLists.txt
|
|
||||||
@@ -108,36 +108,6 @@ if(UNIX)
|
|
||||||
add_custom_target(desktop ALL DEPENDS vncviewer.desktop)
|
|
||||||
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/vncviewer.desktop DESTINATION ${CMAKE_INSTALL_FULL_DATADIR}/applications)
|
|
||||||
|
|
||||||
- if("${GETTEXT_VERSION_STRING}" VERSION_GREATER 0.19.6)
|
|
||||||
- add_custom_command(OUTPUT org.tigervnc.vncviewer.metainfo.xml
|
|
||||||
- COMMAND ${GETTEXT_MSGFMT_EXECUTABLE}
|
|
||||||
- --xml --template ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
|
|
||||||
- -d ${CMAKE_SOURCE_DIR}/po -o org.tigervnc.vncviewer.metainfo.xml
|
|
||||||
- DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
|
|
||||||
- ${po_FILES}
|
|
||||||
- )
|
|
||||||
- elseif(INTLTOOL_MERGE_EXECUTABLE)
|
|
||||||
- add_custom_command(OUTPUT org.tigervnc.vncviewer.metainfo.xml
|
|
||||||
- COMMAND sed -e 's@<name>@<_name>@\;s@</name>@</_name>@'
|
|
||||||
- -e 's@<summary>@<_summary>@\;s@</summary>@</_summary>@'
|
|
||||||
- -e 's@<caption>@<_caption>@\;s@</caption>@</_caption>@'
|
|
||||||
- -e 's@<p>@<_p>@g\;s@</p>@</_p>@g'
|
|
||||||
- ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in > org.tigervnc.vncviewer.metainfo.xml.intl
|
|
||||||
- COMMAND ${INTLTOOL_MERGE_EXECUTABLE}
|
|
||||||
- -x ${CMAKE_SOURCE_DIR}/po
|
|
||||||
- org.tigervnc.vncviewer.metainfo.xml.intl org.tigervnc.vncviewer.metainfo.xml
|
|
||||||
- DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
|
|
||||||
- ${po_FILES}
|
|
||||||
- )
|
|
||||||
- else()
|
|
||||||
- add_custom_command(OUTPUT org.tigervnc.vncviewer.metainfo.xml
|
|
||||||
- COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in org.tigervnc.vncviewer.metainfo.xml
|
|
||||||
- DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/org.tigervnc.vncviewer.metainfo.xml.in
|
|
||||||
- )
|
|
||||||
- endif()
|
|
||||||
- add_custom_target(appstream ALL DEPENDS org.tigervnc.vncviewer.metainfo.xml)
|
|
||||||
- install(FILES ${CMAKE_CURRENT_BINARY_DIR}/org.tigervnc.vncviewer.metainfo.xml DESTINATION ${CMAKE_INSTALL_FULL_DATADIR}/metainfo)
|
|
||||||
-
|
|
||||||
foreach(res 16 22 24 32 48 64 128)
|
|
||||||
install(FILES ../media/icons/tigervnc_${res}.png DESTINATION ${CMAKE_INSTALL_FULL_DATADIR}/icons/hicolor/${res}x${res}/apps RENAME tigervnc.png)
|
|
||||||
endforeach()
|
|
@ -1,47 +0,0 @@
|
|||||||
From 1f1aaca09a1f9919f5169caea9c396b14c2af765 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Pierre Ossman <ossman@cendio.se>
|
|
||||||
Date: Tue, 8 Apr 2025 14:41:04 +0200
|
|
||||||
Subject: [PATCH] Don't print Xvnc banner before parsing args
|
|
||||||
|
|
||||||
If we'll be running in inetd mode, then stdout and stderr will be a
|
|
||||||
client socket and not an appropriate place for logging.
|
|
||||||
|
|
||||||
Mimic what Xorg does instead.
|
|
||||||
---
|
|
||||||
unix/xserver/hw/vnc/xvnc.c | 9 +++++----
|
|
||||||
1 file changed, 5 insertions(+), 4 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/unix/xserver/hw/vnc/xvnc.c b/unix/xserver/hw/vnc/xvnc.c
|
|
||||||
index ddb249937..a13168c47 100644
|
|
||||||
--- a/unix/xserver/hw/vnc/xvnc.c
|
|
||||||
+++ b/unix/xserver/hw/vnc/xvnc.c
|
|
||||||
@@ -446,7 +446,7 @@ ddxProcessArgument(int argc, char *argv[], int i)
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!strcmp(argv[i], "-showconfig") || !strcmp(argv[i], "-version")) {
|
|
||||||
- /* Already shown at start */
|
|
||||||
+ vncPrintBanner();
|
|
||||||
exit(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1171,8 +1171,11 @@ InitOutput(ScreenInfo * scrInfo, int argc, char **argv)
|
|
||||||
int i;
|
|
||||||
int NumFormats = 0;
|
|
||||||
|
|
||||||
- if (serverGeneration == 1)
|
|
||||||
+ if (serverGeneration == 1) {
|
|
||||||
+ vncPrintBanner();
|
|
||||||
+
|
|
||||||
LoadExtensionList(vncExtensions, ARRAY_SIZE(vncExtensions), TRUE);
|
|
||||||
+ }
|
|
||||||
|
|
||||||
#if XORG_AT_LEAST(1, 20, 0)
|
|
||||||
xorgGlxCreateVendor();
|
|
||||||
@@ -1266,7 +1269,5 @@ vncClientGone(int fd)
|
|
||||||
int
|
|
||||||
main(int argc, char *argv[], char *envp[])
|
|
||||||
{
|
|
||||||
- vncPrintBanner();
|
|
||||||
-
|
|
||||||
return dix_main(argc, argv, envp);
|
|
||||||
}
|
|
@ -1,46 +0,0 @@
|
|||||||
From ded614e74e7175927dd2bc5ef69accaf2de29939 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
Date: Wed, 4 Dec 2024 15:49:43 +1000
|
|
||||||
Subject: [PATCH xserver 2/2] dix: keep a ref to the rootCursor
|
|
||||||
|
|
||||||
CreateCursor returns a cursor with refcount 1 - that refcount is used by
|
|
||||||
the resource system, any caller needs to call RefCursor to get their own
|
|
||||||
reference. That happens correctly for normal cursors but for our
|
|
||||||
rootCursor we keep a variable to the cursor despite not having a ref for
|
|
||||||
ourselves.
|
|
||||||
|
|
||||||
Fix this by reffing/unreffing the rootCursor to ensure our pointer is
|
|
||||||
valid.
|
|
||||||
|
|
||||||
Related to CVE-2025-26594, ZDI-CAN-25544
|
|
||||||
|
|
||||||
Reviewed-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
---
|
|
||||||
dix/main.c | 4 ++++
|
|
||||||
1 file changed, 4 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/dix/main.c b/dix/main.c
|
|
||||||
index aa7b020b2..0c57ba605 100644
|
|
||||||
--- a/dix/main.c
|
|
||||||
+++ b/dix/main.c
|
|
||||||
@@ -235,6 +235,8 @@ dix_main(int argc, char *argv[], char *envp[])
|
|
||||||
defaultCursorFont);
|
|
||||||
}
|
|
||||||
|
|
||||||
+ rootCursor = RefCursor(rootCursor);
|
|
||||||
+
|
|
||||||
#ifdef PANORAMIX
|
|
||||||
/*
|
|
||||||
* Consolidate window and colourmap information for each screen
|
|
||||||
@@ -275,6 +277,8 @@ dix_main(int argc, char *argv[], char *envp[])
|
|
||||||
|
|
||||||
Dispatch();
|
|
||||||
|
|
||||||
+ UnrefCursor(rootCursor);
|
|
||||||
+
|
|
||||||
UndisplayDevices();
|
|
||||||
DisableAllDevices();
|
|
||||||
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,52 +0,0 @@
|
|||||||
From efca605c45ff51b57f136222b966ce1d610ebc33 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Wed, 27 Nov 2024 11:27:05 +0100
|
|
||||||
Subject: [PATCH xserver 1/2] Cursor: Refuse to free the root cursor
|
|
||||||
MIME-Version: 1.0
|
|
||||||
Content-Type: text/plain; charset=UTF-8
|
|
||||||
Content-Transfer-Encoding: 8bit
|
|
||||||
|
|
||||||
If a cursor reference count drops to 0, the cursor is freed.
|
|
||||||
|
|
||||||
The root cursor however is referenced with a specific global variable,
|
|
||||||
and when the root cursor is freed, the global variable may still point
|
|
||||||
to freed memory.
|
|
||||||
|
|
||||||
Make sure to prevent the rootCursor from being explicitly freed by a
|
|
||||||
client.
|
|
||||||
|
|
||||||
CVE-2025-26594, ZDI-CAN-25544
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
v2: Explicitly forbid XFreeCursor() on the root cursor (Peter Hutterer
|
|
||||||
<peter.hutterer@who-t.net>)
|
|
||||||
v3: Return BadCursor instead of BadValue (Michel Dänzer
|
|
||||||
<michel@daenzer.net>)
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Suggested-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
dix/dispatch.c | 4 ++++
|
|
||||||
1 file changed, 4 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/dix/dispatch.c b/dix/dispatch.c
|
|
||||||
index 5f7cfe02d..d1241fa96 100644
|
|
||||||
--- a/dix/dispatch.c
|
|
||||||
+++ b/dix/dispatch.c
|
|
||||||
@@ -3039,6 +3039,10 @@ ProcFreeCursor(ClientPtr client)
|
|
||||||
rc = dixLookupResourceByType((void **) &pCursor, stuff->id, RT_CURSOR,
|
|
||||||
client, DixDestroyAccess);
|
|
||||||
if (rc == Success) {
|
|
||||||
+ if (pCursor == rootCursor) {
|
|
||||||
+ client->errorValue = stuff->id;
|
|
||||||
+ return BadCursor;
|
|
||||||
+ }
|
|
||||||
FreeResource(stuff->id, RT_NONE);
|
|
||||||
return Success;
|
|
||||||
}
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,60 +0,0 @@
|
|||||||
From 98602942c143075ab7464f917e0fc5d31ce28c3f Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Wed, 27 Nov 2024 14:41:45 +0100
|
|
||||||
Subject: [PATCH xserver] xkb: Fix buffer overflow in XkbVModMaskText()
|
|
||||||
|
|
||||||
The code in XkbVModMaskText() allocates a fixed sized buffer on the
|
|
||||||
stack and copies the virtual mod name.
|
|
||||||
|
|
||||||
There's actually two issues in the code that can lead to a buffer
|
|
||||||
overflow.
|
|
||||||
|
|
||||||
First, the bound check mixes pointers and integers using misplaced
|
|
||||||
parenthesis, defeating the bound check.
|
|
||||||
|
|
||||||
But even though, if the check fails, the data is still copied, so the
|
|
||||||
stack overflow will occur regardless.
|
|
||||||
|
|
||||||
Change the logic to skip the copy entirely if the bound check fails.
|
|
||||||
|
|
||||||
CVE-2025-26595, ZDI-CAN-25545
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
xkb/xkbtext.c | 16 ++++++++--------
|
|
||||||
1 file changed, 8 insertions(+), 8 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/xkb/xkbtext.c b/xkb/xkbtext.c
|
|
||||||
index 018466420..93262528b 100644
|
|
||||||
--- a/xkb/xkbtext.c
|
|
||||||
+++ b/xkb/xkbtext.c
|
|
||||||
@@ -173,14 +173,14 @@ XkbVModMaskText(XkbDescPtr xkb,
|
|
||||||
len = strlen(tmp) + 1 + (str == buf ? 0 : 1);
|
|
||||||
if (format == XkbCFile)
|
|
||||||
len += 4;
|
|
||||||
- if ((str - (buf + len)) <= VMOD_BUFFER_SIZE) {
|
|
||||||
- if (str != buf) {
|
|
||||||
- if (format == XkbCFile)
|
|
||||||
- *str++ = '|';
|
|
||||||
- else
|
|
||||||
- *str++ = '+';
|
|
||||||
- len--;
|
|
||||||
- }
|
|
||||||
+ if ((str - buf) + len > VMOD_BUFFER_SIZE)
|
|
||||||
+ continue; /* Skip */
|
|
||||||
+ if (str != buf) {
|
|
||||||
+ if (format == XkbCFile)
|
|
||||||
+ *str++ = '|';
|
|
||||||
+ else
|
|
||||||
+ *str++ = '+';
|
|
||||||
+ len--;
|
|
||||||
}
|
|
||||||
if (format == XkbCFile)
|
|
||||||
sprintf(str, "%sMask", tmp);
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,44 +0,0 @@
|
|||||||
From b41f6fce201e77a174550935330e2f7772d4adf9 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Thu, 28 Nov 2024 11:49:34 +0100
|
|
||||||
Subject: [PATCH xserver] xkb: Fix computation of XkbSizeKeySyms
|
|
||||||
|
|
||||||
The computation of the length in XkbSizeKeySyms() differs from what is
|
|
||||||
actually written in XkbWriteKeySyms(), leading to a heap overflow.
|
|
||||||
|
|
||||||
Fix the calculation in XkbSizeKeySyms() to match what kbWriteKeySyms()
|
|
||||||
does.
|
|
||||||
|
|
||||||
CVE-2025-26596, ZDI-CAN-25543
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
xkb/xkb.c | 8 ++++----
|
|
||||||
1 file changed, 4 insertions(+), 4 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/xkb/xkb.c b/xkb/xkb.c
|
|
||||||
index 85659382d..744dba63d 100644
|
|
||||||
--- a/xkb/xkb.c
|
|
||||||
+++ b/xkb/xkb.c
|
|
||||||
@@ -1095,10 +1095,10 @@ XkbSizeKeySyms(XkbDescPtr xkb, xkbGetMapReply * rep)
|
|
||||||
len = rep->nKeySyms * SIZEOF(xkbSymMapWireDesc);
|
|
||||||
symMap = &xkb->map->key_sym_map[rep->firstKeySym];
|
|
||||||
for (i = nSyms = 0; i < rep->nKeySyms; i++, symMap++) {
|
|
||||||
- if (symMap->offset != 0) {
|
|
||||||
- nSymsThisKey = XkbNumGroups(symMap->group_info) * symMap->width;
|
|
||||||
- nSyms += nSymsThisKey;
|
|
||||||
- }
|
|
||||||
+ nSymsThisKey = XkbNumGroups(symMap->group_info) * symMap->width;
|
|
||||||
+ if (nSymsThisKey == 0)
|
|
||||||
+ continue;
|
|
||||||
+ nSyms += nSymsThisKey;
|
|
||||||
}
|
|
||||||
len += nSyms * 4;
|
|
||||||
rep->totalSyms = nSyms;
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,41 +0,0 @@
|
|||||||
From c5114475db18f29d639537d60e135bdfc11a5d3a Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Thu, 28 Nov 2024 14:09:04 +0100
|
|
||||||
Subject: [PATCH xserver] xkb: Fix buffer overflow in XkbChangeTypesOfKey()
|
|
||||||
|
|
||||||
If XkbChangeTypesOfKey() is called with nGroups == 0, it will resize the
|
|
||||||
key syms to 0 but leave the key actions unchanged.
|
|
||||||
|
|
||||||
If later, the same function is called with a non-zero value for nGroups,
|
|
||||||
this will cause a buffer overflow because the key actions are of the wrong
|
|
||||||
size.
|
|
||||||
|
|
||||||
To avoid the issue, make sure to resize both the key syms and key actions
|
|
||||||
when nGroups is 0.
|
|
||||||
|
|
||||||
CVE-2025-26597, ZDI-CAN-25683
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
xkb/XKBMisc.c | 1 +
|
|
||||||
1 file changed, 1 insertion(+)
|
|
||||||
|
|
||||||
diff --git a/xkb/XKBMisc.c b/xkb/XKBMisc.c
|
|
||||||
index abbfed90e..fd180fad2 100644
|
|
||||||
--- a/xkb/XKBMisc.c
|
|
||||||
+++ b/xkb/XKBMisc.c
|
|
||||||
@@ -553,6 +553,7 @@ XkbChangeTypesOfKey(XkbDescPtr xkb,
|
|
||||||
i = XkbSetNumGroups(i, 0);
|
|
||||||
xkb->map->key_sym_map[key].group_info = i;
|
|
||||||
XkbResizeKeySyms(xkb, key, 0);
|
|
||||||
+ XkbResizeKeyActions(xkb, key, 0);
|
|
||||||
return Success;
|
|
||||||
}
|
|
||||||
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,115 +0,0 @@
|
|||||||
From 0f5ea9d269ac6225bcb302a1ec0f58878114da9f Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 16 Dec 2024 11:25:11 +0100
|
|
||||||
Subject: [PATCH xserver] Xi: Fix barrier device search
|
|
||||||
|
|
||||||
The function GetBarrierDevice() would search for the pointer device
|
|
||||||
based on its device id and return the matching value, or supposedly NULL
|
|
||||||
if no match was found.
|
|
||||||
|
|
||||||
Unfortunately, as written, it would return the last element of the list
|
|
||||||
if no matching device id was found which can lead to out of bounds
|
|
||||||
memory access.
|
|
||||||
|
|
||||||
Fix the search function to return NULL if not matching device is found,
|
|
||||||
and adjust the callers to handle the case where the device cannot be
|
|
||||||
found.
|
|
||||||
|
|
||||||
CVE-2025-26598, ZDI-CAN-25740
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
Xi/xibarriers.c | 27 +++++++++++++++++++++++----
|
|
||||||
1 file changed, 23 insertions(+), 4 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Xi/xibarriers.c b/Xi/xibarriers.c
|
|
||||||
index 80c4b5981..28bc0a24f 100644
|
|
||||||
--- a/Xi/xibarriers.c
|
|
||||||
+++ b/Xi/xibarriers.c
|
|
||||||
@@ -131,14 +131,15 @@ static void FreePointerBarrierClient(struct PointerBarrierClient *c)
|
|
||||||
|
|
||||||
static struct PointerBarrierDevice *GetBarrierDevice(struct PointerBarrierClient *c, int deviceid)
|
|
||||||
{
|
|
||||||
- struct PointerBarrierDevice *pbd = NULL;
|
|
||||||
+ struct PointerBarrierDevice *p, *pbd = NULL;
|
|
||||||
|
|
||||||
- xorg_list_for_each_entry(pbd, &c->per_device, entry) {
|
|
||||||
- if (pbd->deviceid == deviceid)
|
|
||||||
+ xorg_list_for_each_entry(p, &c->per_device, entry) {
|
|
||||||
+ if (p->deviceid == deviceid) {
|
|
||||||
+ pbd = p;
|
|
||||||
break;
|
|
||||||
+ }
|
|
||||||
}
|
|
||||||
|
|
||||||
- BUG_WARN(!pbd);
|
|
||||||
return pbd;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -339,6 +340,9 @@ barrier_find_nearest(BarrierScreenPtr cs, DeviceIntPtr dev,
|
|
||||||
double distance;
|
|
||||||
|
|
||||||
pbd = GetBarrierDevice(c, dev->id);
|
|
||||||
+ if (!pbd)
|
|
||||||
+ continue;
|
|
||||||
+
|
|
||||||
if (pbd->seen)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
@@ -447,6 +451,9 @@ input_constrain_cursor(DeviceIntPtr dev, ScreenPtr screen,
|
|
||||||
nearest = &c->barrier;
|
|
||||||
|
|
||||||
pbd = GetBarrierDevice(c, master->id);
|
|
||||||
+ if (!pbd)
|
|
||||||
+ continue;
|
|
||||||
+
|
|
||||||
new_sequence = !pbd->hit;
|
|
||||||
|
|
||||||
pbd->seen = TRUE;
|
|
||||||
@@ -487,6 +494,9 @@ input_constrain_cursor(DeviceIntPtr dev, ScreenPtr screen,
|
|
||||||
int flags = 0;
|
|
||||||
|
|
||||||
pbd = GetBarrierDevice(c, master->id);
|
|
||||||
+ if (!pbd)
|
|
||||||
+ continue;
|
|
||||||
+
|
|
||||||
pbd->seen = FALSE;
|
|
||||||
if (!pbd->hit)
|
|
||||||
continue;
|
|
||||||
@@ -681,6 +691,9 @@ BarrierFreeBarrier(void *data, XID id)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
pbd = GetBarrierDevice(c, dev->id);
|
|
||||||
+ if (!pbd)
|
|
||||||
+ continue;
|
|
||||||
+
|
|
||||||
if (!pbd->hit)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
@@ -740,6 +753,8 @@ static void remove_master_func(void *res, XID id, void *devid)
|
|
||||||
barrier = container_of(b, struct PointerBarrierClient, barrier);
|
|
||||||
|
|
||||||
pbd = GetBarrierDevice(barrier, *deviceid);
|
|
||||||
+ if (!pbd)
|
|
||||||
+ return;
|
|
||||||
|
|
||||||
if (pbd->hit) {
|
|
||||||
BarrierEvent ev = {
|
|
||||||
@@ -904,6 +919,10 @@ ProcXIBarrierReleasePointer(ClientPtr client)
|
|
||||||
barrier = container_of(b, struct PointerBarrierClient, barrier);
|
|
||||||
|
|
||||||
pbd = GetBarrierDevice(barrier, dev->id);
|
|
||||||
+ if (!pbd) {
|
|
||||||
+ client->errorValue = dev->id;
|
|
||||||
+ return BadDevice;
|
|
||||||
+ }
|
|
||||||
|
|
||||||
if (pbd->barrier_event_id == event_id)
|
|
||||||
pbd->release_event_id = event_id;
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,124 +0,0 @@
|
|||||||
From f5ce639ff9d3af05e79efce6c51e084352d28ed1 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 13 Jan 2025 16:09:43 +0100
|
|
||||||
Subject: [PATCH xserver 2/2] composite: initialize border clip even when
|
|
||||||
pixmap alloc fails
|
|
||||||
|
|
||||||
If it fails to allocate the pixmap, the function compAllocPixmap() would
|
|
||||||
return early and leave the borderClip region uninitialized, which may
|
|
||||||
lead to the use of uninitialized value as reported by valgrind:
|
|
||||||
|
|
||||||
Conditional jump or move depends on uninitialised value(s)
|
|
||||||
at 0x4F9B33: compClipNotify (compwindow.c:317)
|
|
||||||
by 0x484FC9: miComputeClips (mivaltree.c:476)
|
|
||||||
by 0x48559A: miValidateTree (mivaltree.c:679)
|
|
||||||
by 0x4F0685: MapWindow (window.c:2693)
|
|
||||||
by 0x4A344A: ProcMapWindow (dispatch.c:922)
|
|
||||||
by 0x4A25B5: Dispatch (dispatch.c:560)
|
|
||||||
by 0x4B082A: dix_main (main.c:282)
|
|
||||||
by 0x429233: main (stubmain.c:34)
|
|
||||||
Uninitialised value was created by a heap allocation
|
|
||||||
at 0x4841866: malloc (vg_replace_malloc.c:446)
|
|
||||||
by 0x4F47BC: compRedirectWindow (compalloc.c:171)
|
|
||||||
by 0x4FA8AD: compCreateWindow (compwindow.c:592)
|
|
||||||
by 0x4EBB89: CreateWindow (window.c:925)
|
|
||||||
by 0x4A2E6E: ProcCreateWindow (dispatch.c:768)
|
|
||||||
by 0x4A25B5: Dispatch (dispatch.c:560)
|
|
||||||
by 0x4B082A: dix_main (main.c:282)
|
|
||||||
by 0x429233: main (stubmain.c:34)
|
|
||||||
|
|
||||||
Conditional jump or move depends on uninitialised value(s)
|
|
||||||
at 0x48EEDBC: pixman_region_translate (pixman-region.c:2233)
|
|
||||||
by 0x4F9255: RegionTranslate (regionstr.h:312)
|
|
||||||
by 0x4F9B7E: compClipNotify (compwindow.c:319)
|
|
||||||
by 0x484FC9: miComputeClips (mivaltree.c:476)
|
|
||||||
by 0x48559A: miValidateTree (mivaltree.c:679)
|
|
||||||
by 0x4F0685: MapWindow (window.c:2693)
|
|
||||||
by 0x4A344A: ProcMapWindow (dispatch.c:922)
|
|
||||||
by 0x4A25B5: Dispatch (dispatch.c:560)
|
|
||||||
by 0x4B082A: dix_main (main.c:282)
|
|
||||||
by 0x429233: main (stubmain.c:34)
|
|
||||||
Uninitialised value was created by a heap allocation
|
|
||||||
at 0x4841866: malloc (vg_replace_malloc.c:446)
|
|
||||||
by 0x4F47BC: compRedirectWindow (compalloc.c:171)
|
|
||||||
by 0x4FA8AD: compCreateWindow (compwindow.c:592)
|
|
||||||
by 0x4EBB89: CreateWindow (window.c:925)
|
|
||||||
by 0x4A2E6E: ProcCreateWindow (dispatch.c:768)
|
|
||||||
by 0x4A25B5: Dispatch (dispatch.c:560)
|
|
||||||
by 0x4B082A: dix_main (main.c:282)
|
|
||||||
by 0x429233: main (stubmain.c:34)
|
|
||||||
|
|
||||||
Conditional jump or move depends on uninitialised value(s)
|
|
||||||
at 0x48EEE33: UnknownInlinedFun (pixman-region.c:2241)
|
|
||||||
by 0x48EEE33: pixman_region_translate (pixman-region.c:2225)
|
|
||||||
by 0x4F9255: RegionTranslate (regionstr.h:312)
|
|
||||||
by 0x4F9B7E: compClipNotify (compwindow.c:319)
|
|
||||||
by 0x484FC9: miComputeClips (mivaltree.c:476)
|
|
||||||
by 0x48559A: miValidateTree (mivaltree.c:679)
|
|
||||||
by 0x4F0685: MapWindow (window.c:2693)
|
|
||||||
by 0x4A344A: ProcMapWindow (dispatch.c:922)
|
|
||||||
by 0x4A25B5: Dispatch (dispatch.c:560)
|
|
||||||
by 0x4B082A: dix_main (main.c:282)
|
|
||||||
by 0x429233: main (stubmain.c:34)
|
|
||||||
Uninitialised value was created by a heap allocation
|
|
||||||
at 0x4841866: malloc (vg_replace_malloc.c:446)
|
|
||||||
by 0x4F47BC: compRedirectWindow (compalloc.c:171)
|
|
||||||
by 0x4FA8AD: compCreateWindow (compwindow.c:592)
|
|
||||||
by 0x4EBB89: CreateWindow (window.c:925)
|
|
||||||
by 0x4A2E6E: ProcCreateWindow (dispatch.c:768)
|
|
||||||
by 0x4A25B5: Dispatch (dispatch.c:560)
|
|
||||||
by 0x4B082A: dix_main (main.c:282)
|
|
||||||
by 0x429233: main (stubmain.c:34)
|
|
||||||
|
|
||||||
Fix compAllocPixmap() to initialize the border clip even if the creation
|
|
||||||
of the backing pixmap has failed, to avoid depending later on
|
|
||||||
uninitialized border clip values.
|
|
||||||
|
|
||||||
Related to CVE-2025-26599, ZDI-CAN-25851
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
composite/compalloc.c | 11 ++++++++---
|
|
||||||
1 file changed, 8 insertions(+), 3 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/composite/compalloc.c b/composite/compalloc.c
|
|
||||||
index ecb1b6147..d1342799b 100644
|
|
||||||
--- a/composite/compalloc.c
|
|
||||||
+++ b/composite/compalloc.c
|
|
||||||
@@ -605,9 +605,12 @@ compAllocPixmap(WindowPtr pWin)
|
|
||||||
int h = pWin->drawable.height + (bw << 1);
|
|
||||||
PixmapPtr pPixmap = compNewPixmap(pWin, x, y, w, h);
|
|
||||||
CompWindowPtr cw = GetCompWindow(pWin);
|
|
||||||
+ Bool status;
|
|
||||||
|
|
||||||
- if (!pPixmap)
|
|
||||||
- return FALSE;
|
|
||||||
+ if (!pPixmap) {
|
|
||||||
+ status = FALSE;
|
|
||||||
+ goto out;
|
|
||||||
+ }
|
|
||||||
if (cw->update == CompositeRedirectAutomatic)
|
|
||||||
pWin->redirectDraw = RedirectDrawAutomatic;
|
|
||||||
else
|
|
||||||
@@ -621,14 +624,16 @@ compAllocPixmap(WindowPtr pWin)
|
|
||||||
DamageRegister(&pWin->drawable, cw->damage);
|
|
||||||
cw->damageRegistered = TRUE;
|
|
||||||
}
|
|
||||||
+ status = TRUE;
|
|
||||||
|
|
||||||
+out:
|
|
||||||
/* Make sure our borderClip is up to date */
|
|
||||||
RegionUninit(&cw->borderClip);
|
|
||||||
RegionCopy(&cw->borderClip, &pWin->borderClip);
|
|
||||||
cw->borderClipX = pWin->drawable.x;
|
|
||||||
cw->borderClipY = pWin->drawable.y;
|
|
||||||
|
|
||||||
- return TRUE;
|
|
||||||
+ return status;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,62 +0,0 @@
|
|||||||
From 10a24e364ac15983051d0bb90817c88bbe107036 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Tue, 17 Dec 2024 15:19:45 +0100
|
|
||||||
Subject: [PATCH xserver 1/2] composite: Handle failure to redirect in
|
|
||||||
compRedirectWindow()
|
|
||||||
|
|
||||||
The function compCheckRedirect() may fail if it cannot allocate the
|
|
||||||
backing pixmap.
|
|
||||||
|
|
||||||
In that case, compRedirectWindow() will return a BadAlloc error.
|
|
||||||
|
|
||||||
However that failure code path will shortcut the validation of the
|
|
||||||
window tree marked just before, which leaves the validate data partly
|
|
||||||
initialized.
|
|
||||||
|
|
||||||
That causes a use of uninitialized pointer later.
|
|
||||||
|
|
||||||
The fix is to not shortcut the call to compHandleMarkedWindows() even in
|
|
||||||
the case of compCheckRedirect() returning an error.
|
|
||||||
|
|
||||||
CVE-2025-26599, ZDI-CAN-25851
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
composite/compalloc.c | 5 +++--
|
|
||||||
1 file changed, 3 insertions(+), 2 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/composite/compalloc.c b/composite/compalloc.c
|
|
||||||
index e52c009bd..ecb1b6147 100644
|
|
||||||
--- a/composite/compalloc.c
|
|
||||||
+++ b/composite/compalloc.c
|
|
||||||
@@ -138,6 +138,7 @@ compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update)
|
|
||||||
CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
|
|
||||||
WindowPtr pLayerWin;
|
|
||||||
Bool anyMarked = FALSE;
|
|
||||||
+ int status = Success;
|
|
||||||
|
|
||||||
if (pWin == cs->pOverlayWin) {
|
|
||||||
return Success;
|
|
||||||
@@ -216,13 +217,13 @@ compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update)
|
|
||||||
|
|
||||||
if (!compCheckRedirect(pWin)) {
|
|
||||||
FreeResource(ccw->id, RT_NONE);
|
|
||||||
- return BadAlloc;
|
|
||||||
+ status = BadAlloc;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (anyMarked)
|
|
||||||
compHandleMarkedWindows(pWin, pLayerWin);
|
|
||||||
|
|
||||||
- return Success;
|
|
||||||
+ return status;
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,64 +0,0 @@
|
|||||||
From 70ad5d36ae80f6e5a436eabfee642c2c013e51cc Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 16 Dec 2024 16:18:04 +0100
|
|
||||||
Subject: [PATCH xserver] dix: Dequeue pending events on frozen device on
|
|
||||||
removal
|
|
||||||
|
|
||||||
When a device is removed while still frozen, the events queued for that
|
|
||||||
device remain while the device itself is freed.
|
|
||||||
|
|
||||||
As a result, replaying the events will cause a use after free.
|
|
||||||
|
|
||||||
To avoid the issue, make sure to dequeue and free any pending events on
|
|
||||||
a frozen device when removed.
|
|
||||||
|
|
||||||
CVE-2025-26600, ZDI-CAN-25871
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
dix/devices.c | 18 ++++++++++++++++++
|
|
||||||
1 file changed, 18 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/dix/devices.c b/dix/devices.c
|
|
||||||
index 969819534..740390207 100644
|
|
||||||
--- a/dix/devices.c
|
|
||||||
+++ b/dix/devices.c
|
|
||||||
@@ -966,6 +966,23 @@ FreeAllDeviceClasses(ClassesPtr classes)
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
+static void
|
|
||||||
+FreePendingFrozenDeviceEvents(DeviceIntPtr dev)
|
|
||||||
+{
|
|
||||||
+ QdEventPtr qe, tmp;
|
|
||||||
+
|
|
||||||
+ if (!dev->deviceGrab.sync.frozen)
|
|
||||||
+ return;
|
|
||||||
+
|
|
||||||
+ /* Dequeue any frozen pending events */
|
|
||||||
+ xorg_list_for_each_entry_safe(qe, tmp, &syncEvents.pending, next) {
|
|
||||||
+ if (qe->device == dev) {
|
|
||||||
+ xorg_list_del(&qe->next);
|
|
||||||
+ free(qe);
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
/**
|
|
||||||
* Close down a device and free all resources.
|
|
||||||
* Once closed down, the driver will probably not expect you that you'll ever
|
|
||||||
@@ -1030,6 +1047,7 @@ CloseDevice(DeviceIntPtr dev)
|
|
||||||
free(dev->last.touches[j].valuators);
|
|
||||||
free(dev->last.touches);
|
|
||||||
dev->config_info = NULL;
|
|
||||||
+ FreePendingFrozenDeviceEvents(dev);
|
|
||||||
dixFreePrivates(dev->devPrivates, PRIVATE_DEVICE);
|
|
||||||
free(dev);
|
|
||||||
}
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,80 +0,0 @@
|
|||||||
From 7dc3f11abb51cad8a59ecbff5278c8c8a318df41 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 20 Jan 2025 16:54:30 +0100
|
|
||||||
Subject: [PATCH xserver 2/4] sync: Check values before applying changes
|
|
||||||
|
|
||||||
In SyncInitTrigger(), we would set the CheckTrigger function before
|
|
||||||
validating the counter value.
|
|
||||||
|
|
||||||
As a result, if the counter value overflowed, we would leave the
|
|
||||||
function SyncInitTrigger() with the CheckTrigger applied but without
|
|
||||||
updating the trigger object.
|
|
||||||
|
|
||||||
To avoid that issue, move the portion of code checking for the trigger
|
|
||||||
check value before updating the CheckTrigger function.
|
|
||||||
|
|
||||||
Related to CVE-2025-26601, ZDI-CAN-25870
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
Xext/sync.c | 36 ++++++++++++++++++------------------
|
|
||||||
1 file changed, 18 insertions(+), 18 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Xext/sync.c b/Xext/sync.c
|
|
||||||
index 4267d3af6..4eab5a6ac 100644
|
|
||||||
--- a/Xext/sync.c
|
|
||||||
+++ b/Xext/sync.c
|
|
||||||
@@ -351,6 +351,24 @@ SyncInitTrigger(ClientPtr client, SyncTrigger * pTrigger, XID syncObject,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
+ if (changes & (XSyncCAValueType | XSyncCAValue)) {
|
|
||||||
+ if (pTrigger->value_type == XSyncAbsolute)
|
|
||||||
+ pTrigger->test_value = pTrigger->wait_value;
|
|
||||||
+ else { /* relative */
|
|
||||||
+ Bool overflow;
|
|
||||||
+
|
|
||||||
+ if (pCounter == NULL)
|
|
||||||
+ return BadMatch;
|
|
||||||
+
|
|
||||||
+ overflow = checked_int64_add(&pTrigger->test_value,
|
|
||||||
+ pCounter->value, pTrigger->wait_value);
|
|
||||||
+ if (overflow) {
|
|
||||||
+ client->errorValue = pTrigger->wait_value >> 32;
|
|
||||||
+ return BadValue;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
if (changes & XSyncCATestType) {
|
|
||||||
|
|
||||||
if (pSync && SYNC_FENCE == pSync->type) {
|
|
||||||
@@ -379,24 +397,6 @@ SyncInitTrigger(ClientPtr client, SyncTrigger * pTrigger, XID syncObject,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
- if (changes & (XSyncCAValueType | XSyncCAValue)) {
|
|
||||||
- if (pTrigger->value_type == XSyncAbsolute)
|
|
||||||
- pTrigger->test_value = pTrigger->wait_value;
|
|
||||||
- else { /* relative */
|
|
||||||
- Bool overflow;
|
|
||||||
-
|
|
||||||
- if (pCounter == NULL)
|
|
||||||
- return BadMatch;
|
|
||||||
-
|
|
||||||
- overflow = checked_int64_add(&pTrigger->test_value,
|
|
||||||
- pCounter->value, pTrigger->wait_value);
|
|
||||||
- if (overflow) {
|
|
||||||
- client->errorValue = pTrigger->wait_value >> 32;
|
|
||||||
- return BadValue;
|
|
||||||
- }
|
|
||||||
- }
|
|
||||||
- }
|
|
||||||
-
|
|
||||||
if (changes & XSyncCACounter) {
|
|
||||||
if (pSync != pTrigger->pSync) { /* new counter for trigger */
|
|
||||||
SyncDeleteTriggerFromSyncObject(pTrigger);
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,47 +0,0 @@
|
|||||||
From 4ccaa5134482b6be9c9a7f0b66cd221ef325d082 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 20 Jan 2025 17:06:07 +0100
|
|
||||||
Subject: [PATCH xserver 3/4] sync: Do not fail SyncAddTriggerToSyncObject()
|
|
||||||
|
|
||||||
We do not want to return a failure at the very last step in
|
|
||||||
SyncInitTrigger() after having all changes applied.
|
|
||||||
|
|
||||||
SyncAddTriggerToSyncObject() must not fail on memory allocation, if the
|
|
||||||
allocation of the SyncTriggerList fails, trigger a FatalError() instead.
|
|
||||||
|
|
||||||
Related to CVE-2025-26601, ZDI-CAN-25870
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
Xext/sync.c | 7 +++----
|
|
||||||
1 file changed, 3 insertions(+), 4 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Xext/sync.c b/Xext/sync.c
|
|
||||||
index 4eab5a6ac..c36de1a2e 100644
|
|
||||||
--- a/Xext/sync.c
|
|
||||||
+++ b/Xext/sync.c
|
|
||||||
@@ -200,8 +200,8 @@ SyncAddTriggerToSyncObject(SyncTrigger * pTrigger)
|
|
||||||
return Success;
|
|
||||||
}
|
|
||||||
|
|
||||||
- if (!(pCur = malloc(sizeof(SyncTriggerList))))
|
|
||||||
- return BadAlloc;
|
|
||||||
+ /* Failure is not an option, it's succeed or burst! */
|
|
||||||
+ pCur = XNFalloc(sizeof(SyncTriggerList));
|
|
||||||
|
|
||||||
pCur->pTrigger = pTrigger;
|
|
||||||
pCur->next = pTrigger->pSync->pTriglist;
|
|
||||||
@@ -409,8 +409,7 @@ SyncInitTrigger(ClientPtr client, SyncTrigger * pTrigger, XID syncObject,
|
|
||||||
* a new counter on a trigger
|
|
||||||
*/
|
|
||||||
if (newSyncObject) {
|
|
||||||
- if ((rc = SyncAddTriggerToSyncObject(pTrigger)) != Success)
|
|
||||||
- return rc;
|
|
||||||
+ SyncAddTriggerToSyncObject(pTrigger);
|
|
||||||
}
|
|
||||||
else if (pCounter && IsSystemCounter(pCounter)) {
|
|
||||||
SyncComputeBracketValues(pCounter);
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,128 +0,0 @@
|
|||||||
From f0984082067f79b45383fa1eb889c6a901667331 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 20 Jan 2025 17:10:31 +0100
|
|
||||||
Subject: [PATCH xserver 4/4] sync: Apply changes last in
|
|
||||||
SyncChangeAlarmAttributes()
|
|
||||||
|
|
||||||
SyncChangeAlarmAttributes() would apply the various changes while
|
|
||||||
checking for errors.
|
|
||||||
|
|
||||||
If one of the changes triggers an error, the changes for the trigger,
|
|
||||||
counter or delta value would remain, possibly leading to inconsistent
|
|
||||||
changes.
|
|
||||||
|
|
||||||
Postpone the actual changes until we're sure nothing else can go wrong.
|
|
||||||
|
|
||||||
Related to CVE-2025-26601, ZDI-CAN-25870
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
Xext/sync.c | 42 +++++++++++++++++++++++++++---------------
|
|
||||||
1 file changed, 27 insertions(+), 15 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Xext/sync.c b/Xext/sync.c
|
|
||||||
index c36de1a2e..e282e6657 100644
|
|
||||||
--- a/Xext/sync.c
|
|
||||||
+++ b/Xext/sync.c
|
|
||||||
@@ -800,8 +800,14 @@ SyncChangeAlarmAttributes(ClientPtr client, SyncAlarm * pAlarm, Mask mask,
|
|
||||||
int status;
|
|
||||||
XSyncCounter counter;
|
|
||||||
Mask origmask = mask;
|
|
||||||
+ SyncTrigger trigger;
|
|
||||||
+ Bool select_events_changed = FALSE;
|
|
||||||
+ Bool select_events_value;
|
|
||||||
+ int64_t delta;
|
|
||||||
|
|
||||||
- counter = pAlarm->trigger.pSync ? pAlarm->trigger.pSync->id : None;
|
|
||||||
+ trigger = pAlarm->trigger;
|
|
||||||
+ delta = pAlarm->delta;
|
|
||||||
+ counter = trigger.pSync ? trigger.pSync->id : None;
|
|
||||||
|
|
||||||
while (mask) {
|
|
||||||
int index2 = lowbit(mask);
|
|
||||||
@@ -817,24 +823,24 @@ SyncChangeAlarmAttributes(ClientPtr client, SyncAlarm * pAlarm, Mask mask,
|
|
||||||
case XSyncCAValueType:
|
|
||||||
mask &= ~XSyncCAValueType;
|
|
||||||
/* sanity check in SyncInitTrigger */
|
|
||||||
- pAlarm->trigger.value_type = *values++;
|
|
||||||
+ trigger.value_type = *values++;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case XSyncCAValue:
|
|
||||||
mask &= ~XSyncCAValue;
|
|
||||||
- pAlarm->trigger.wait_value = ((int64_t)values[0] << 32) | values[1];
|
|
||||||
+ trigger.wait_value = ((int64_t)values[0] << 32) | values[1];
|
|
||||||
values += 2;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case XSyncCATestType:
|
|
||||||
mask &= ~XSyncCATestType;
|
|
||||||
/* sanity check in SyncInitTrigger */
|
|
||||||
- pAlarm->trigger.test_type = *values++;
|
|
||||||
+ trigger.test_type = *values++;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case XSyncCADelta:
|
|
||||||
mask &= ~XSyncCADelta;
|
|
||||||
- pAlarm->delta = ((int64_t)values[0] << 32) | values[1];
|
|
||||||
+ delta = ((int64_t)values[0] << 32) | values[1];
|
|
||||||
values += 2;
|
|
||||||
break;
|
|
||||||
|
|
||||||
@@ -844,10 +850,8 @@ SyncChangeAlarmAttributes(ClientPtr client, SyncAlarm * pAlarm, Mask mask,
|
|
||||||
client->errorValue = *values;
|
|
||||||
return BadValue;
|
|
||||||
}
|
|
||||||
- status = SyncEventSelectForAlarm(pAlarm, client,
|
|
||||||
- (Bool) (*values++));
|
|
||||||
- if (status != Success)
|
|
||||||
- return status;
|
|
||||||
+ select_events_value = (Bool) (*values++);
|
|
||||||
+ select_events_changed = TRUE;
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
@@ -856,25 +860,33 @@ SyncChangeAlarmAttributes(ClientPtr client, SyncAlarm * pAlarm, Mask mask,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
+ if (select_events_changed) {
|
|
||||||
+ status = SyncEventSelectForAlarm(pAlarm, client, select_events_value);
|
|
||||||
+ if (status != Success)
|
|
||||||
+ return status;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
/* "If the test-type is PositiveComparison or PositiveTransition
|
|
||||||
* and delta is less than zero, or if the test-type is
|
|
||||||
* NegativeComparison or NegativeTransition and delta is
|
|
||||||
* greater than zero, a Match error is generated."
|
|
||||||
*/
|
|
||||||
if (origmask & (XSyncCADelta | XSyncCATestType)) {
|
|
||||||
- if ((((pAlarm->trigger.test_type == XSyncPositiveComparison) ||
|
|
||||||
- (pAlarm->trigger.test_type == XSyncPositiveTransition))
|
|
||||||
- && pAlarm->delta < 0)
|
|
||||||
+ if ((((trigger.test_type == XSyncPositiveComparison) ||
|
|
||||||
+ (trigger.test_type == XSyncPositiveTransition))
|
|
||||||
+ && delta < 0)
|
|
||||||
||
|
|
||||||
- (((pAlarm->trigger.test_type == XSyncNegativeComparison) ||
|
|
||||||
- (pAlarm->trigger.test_type == XSyncNegativeTransition))
|
|
||||||
- && pAlarm->delta > 0)
|
|
||||||
+ (((trigger.test_type == XSyncNegativeComparison) ||
|
|
||||||
+ (trigger.test_type == XSyncNegativeTransition))
|
|
||||||
+ && delta > 0)
|
|
||||||
) {
|
|
||||||
return BadMatch;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* postpone this until now, when we're sure nothing else can go wrong */
|
|
||||||
+ pAlarm->delta = delta;
|
|
||||||
+ pAlarm->trigger = trigger;
|
|
||||||
if ((status = SyncInitTrigger(client, &pAlarm->trigger, counter, RTCounter,
|
|
||||||
origmask & XSyncCAAllTrigger)) != Success)
|
|
||||||
return status;
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,66 +0,0 @@
|
|||||||
From 573a2265aacfeaddcc1bb001905a6f7d4fa15ee6 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 20 Jan 2025 16:52:01 +0100
|
|
||||||
Subject: [PATCH xserver 1/4] sync: Do not let sync objects uninitialized
|
|
||||||
|
|
||||||
When changing an alarm, the change mask values are evaluated one after
|
|
||||||
the other, changing the trigger values as requested and eventually,
|
|
||||||
SyncInitTrigger() is called.
|
|
||||||
|
|
||||||
SyncInitTrigger() will evaluate the XSyncCACounter first and may free
|
|
||||||
the existing sync object.
|
|
||||||
|
|
||||||
Other changes are then evaluated and may trigger an error and an early
|
|
||||||
return, not adding the new sync object.
|
|
||||||
|
|
||||||
This can be used to cause a use after free when the alarm eventually
|
|
||||||
triggers.
|
|
||||||
|
|
||||||
To avoid the issue, delete the existing sync object as late as possible
|
|
||||||
only once we are sure that no further error will cause an early exit.
|
|
||||||
|
|
||||||
CVE-2025-26601, ZDI-CAN-25870
|
|
||||||
|
|
||||||
This vulnerability was discovered by:
|
|
||||||
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
---
|
|
||||||
Xext/sync.c | 13 ++++++++-----
|
|
||||||
1 file changed, 8 insertions(+), 5 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/Xext/sync.c b/Xext/sync.c
|
|
||||||
index b6417b3b0..4267d3af6 100644
|
|
||||||
--- a/Xext/sync.c
|
|
||||||
+++ b/Xext/sync.c
|
|
||||||
@@ -330,11 +330,6 @@ SyncInitTrigger(ClientPtr client, SyncTrigger * pTrigger, XID syncObject,
|
|
||||||
client->errorValue = syncObject;
|
|
||||||
return rc;
|
|
||||||
}
|
|
||||||
- if (pSync != pTrigger->pSync) { /* new counter for trigger */
|
|
||||||
- SyncDeleteTriggerFromSyncObject(pTrigger);
|
|
||||||
- pTrigger->pSync = pSync;
|
|
||||||
- newSyncObject = TRUE;
|
|
||||||
- }
|
|
||||||
}
|
|
||||||
|
|
||||||
/* if system counter, ask it what the current value is */
|
|
||||||
@@ -402,6 +397,14 @@ SyncInitTrigger(ClientPtr client, SyncTrigger * pTrigger, XID syncObject,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
+ if (changes & XSyncCACounter) {
|
|
||||||
+ if (pSync != pTrigger->pSync) { /* new counter for trigger */
|
|
||||||
+ SyncDeleteTriggerFromSyncObject(pTrigger);
|
|
||||||
+ pTrigger->pSync = pSync;
|
|
||||||
+ newSyncObject = TRUE;
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
/* we wait until we're sure there are no errors before registering
|
|
||||||
* a new counter on a trigger
|
|
||||||
*/
|
|
||||||
--
|
|
||||||
2.48.1
|
|
||||||
|
|
@ -1,87 +0,0 @@
|
|||||||
From 53e0de91e307870b6790690bd74cf30ac501de50 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Fri, 28 Mar 2025 09:43:52 +0100
|
|
||||||
Subject: [PATCH xserver] render: Avoid 0 or less animated cursors
|
|
||||||
MIME-Version: 1.0
|
|
||||||
Content-Type: text/plain; charset=UTF-8
|
|
||||||
Content-Transfer-Encoding: 8bit
|
|
||||||
|
|
||||||
Animated cursors use a series of cursors that the client can set.
|
|
||||||
|
|
||||||
By default, the Xserver assumes at least one cursor is specified
|
|
||||||
while a client may actually pass no cursor at all.
|
|
||||||
|
|
||||||
That causes an out-of-bound read creating the animated cursor and a
|
|
||||||
crash of the Xserver:
|
|
||||||
|
|
||||||
| Invalid read of size 8
|
|
||||||
| at 0x5323F4: AnimCursorCreate (animcur.c:325)
|
|
||||||
| by 0x52D4C5: ProcRenderCreateAnimCursor (render.c:1817)
|
|
||||||
| by 0x52DC80: ProcRenderDispatch (render.c:1999)
|
|
||||||
| by 0x4A1E9D: Dispatch (dispatch.c:560)
|
|
||||||
| by 0x4B0169: dix_main (main.c:284)
|
|
||||||
| by 0x4287F5: main (stubmain.c:34)
|
|
||||||
| Address 0x59aa010 is 0 bytes after a block of size 0 alloc'd
|
|
||||||
| at 0x48468D3: reallocarray (vg_replace_malloc.c:1803)
|
|
||||||
| by 0x52D3DA: ProcRenderCreateAnimCursor (render.c:1802)
|
|
||||||
| by 0x52DC80: ProcRenderDispatch (render.c:1999)
|
|
||||||
| by 0x4A1E9D: Dispatch (dispatch.c:560)
|
|
||||||
| by 0x4B0169: dix_main (main.c:284)
|
|
||||||
| by 0x4287F5: main (stubmain.c:34)
|
|
||||||
|
|
|
||||||
| Invalid read of size 2
|
|
||||||
| at 0x5323F7: AnimCursorCreate (animcur.c:325)
|
|
||||||
| by 0x52D4C5: ProcRenderCreateAnimCursor (render.c:1817)
|
|
||||||
| by 0x52DC80: ProcRenderDispatch (render.c:1999)
|
|
||||||
| by 0x4A1E9D: Dispatch (dispatch.c:560)
|
|
||||||
| by 0x4B0169: dix_main (main.c:284)
|
|
||||||
| by 0x4287F5: main (stubmain.c:34)
|
|
||||||
| Address 0x8 is not stack'd, malloc'd or (recently) free'd
|
|
||||||
|
|
||||||
To avoid the issue, check the number of cursors specified and return a
|
|
||||||
BadValue error in both the proc handler (early) and the animated cursor
|
|
||||||
creation (as this is a public function) if there is 0 or less cursor.
|
|
||||||
|
|
||||||
CVE-2025-49175
|
|
||||||
|
|
||||||
This issue was discovered by Nils Emmerich <nemmerich@ernw.de> and
|
|
||||||
reported by Julian Suleder via ERNW Vulnerability Disclosure.
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: José Expósito <jexposit@redhat.com>
|
|
||||||
(cherry picked from commit 9304e31035f97ddbfcc1d5f3c178da1d04a472ad)
|
|
||||||
---
|
|
||||||
render/animcur.c | 3 +++
|
|
||||||
render/render.c | 2 ++
|
|
||||||
2 files changed, 5 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/render/animcur.c b/render/animcur.c
|
|
||||||
index ef27bda27..77942d846 100644
|
|
||||||
--- a/render/animcur.c
|
|
||||||
+++ b/render/animcur.c
|
|
||||||
@@ -304,6 +304,9 @@ AnimCursorCreate(CursorPtr *cursors, CARD32 *deltas, int ncursor,
|
|
||||||
int rc = BadAlloc, i;
|
|
||||||
AnimCurPtr ac;
|
|
||||||
|
|
||||||
+ if (ncursor <= 0)
|
|
||||||
+ return BadValue;
|
|
||||||
+
|
|
||||||
for (i = 0; i < screenInfo.numScreens; i++)
|
|
||||||
if (!GetAnimCurScreen(screenInfo.screens[i]))
|
|
||||||
return BadImplementation;
|
|
||||||
diff --git a/render/render.c b/render/render.c
|
|
||||||
index 5bc2a204b..a8c2da056 100644
|
|
||||||
--- a/render/render.c
|
|
||||||
+++ b/render/render.c
|
|
||||||
@@ -1795,6 +1795,8 @@ ProcRenderCreateAnimCursor(ClientPtr client)
|
|
||||||
ncursor =
|
|
||||||
(client->req_len -
|
|
||||||
(bytes_to_int32(sizeof(xRenderCreateAnimCursorReq)))) >> 1;
|
|
||||||
+ if (ncursor <= 0)
|
|
||||||
+ return BadValue;
|
|
||||||
cursors = xallocarray(ncursor, sizeof(CursorPtr) + sizeof(CARD32));
|
|
||||||
if (!cursors)
|
|
||||||
return BadAlloc;
|
|
||||||
--
|
|
||||||
2.49.0
|
|
||||||
|
|
@ -1,88 +0,0 @@
|
|||||||
From 57248c57e971bb7cc0ccae6de4c49a49ff13b45c Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 7 Apr 2025 16:13:34 +0200
|
|
||||||
Subject: [PATCH xserver] os: Do not overflow the integer size with BigRequest
|
|
||||||
MIME-Version: 1.0
|
|
||||||
Content-Type: text/plain; charset=UTF-8
|
|
||||||
Content-Transfer-Encoding: 8bit
|
|
||||||
|
|
||||||
The BigRequest extension allows request larger than the 16-bit length
|
|
||||||
limit.
|
|
||||||
|
|
||||||
It uses integers for the request length and checks for the size not to
|
|
||||||
exceed the maxBigRequestSize limit, but does so after translating the
|
|
||||||
length to integer by multiplying the given size in bytes by 4.
|
|
||||||
|
|
||||||
In doing so, it might overflow the integer size limit before actually
|
|
||||||
checking for the overflow, defeating the purpose of the test.
|
|
||||||
|
|
||||||
To avoid the issue, make sure to check that the request size does not
|
|
||||||
overflow the maxBigRequestSize limit prior to any conversion.
|
|
||||||
|
|
||||||
The caller Dispatch() function however expects the return value to be in
|
|
||||||
bytes, so we cannot just return the converted value in case of error, as
|
|
||||||
that would also overflow the integer size.
|
|
||||||
|
|
||||||
To preserve the existing API, we use a negative value for the X11 error
|
|
||||||
code BadLength as the function only return positive values, 0 or -1 and
|
|
||||||
update the caller Dispatch() function to take that case into account to
|
|
||||||
return the error code to the offending client.
|
|
||||||
|
|
||||||
CVE-2025-49176
|
|
||||||
|
|
||||||
This issue was discovered by Nils Emmerich <nemmerich@ernw.de> and
|
|
||||||
reported by Julian Suleder via ERNW Vulnerability Disclosure.
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Michel Dänzer <mdaenzer@redhat.com>
|
|
||||||
(cherry picked from commit b380b0a6c2022fbd3115552b1cd88251b5268daa)
|
|
||||||
---
|
|
||||||
dix/dispatch.c | 9 +++++----
|
|
||||||
os/io.c | 4 ++++
|
|
||||||
2 files changed, 9 insertions(+), 4 deletions(-)
|
|
||||||
|
|
||||||
diff --git a/dix/dispatch.c b/dix/dispatch.c
|
|
||||||
index 6f4e349e0..15e63e22a 100644
|
|
||||||
--- a/dix/dispatch.c
|
|
||||||
+++ b/dix/dispatch.c
|
|
||||||
@@ -518,9 +518,10 @@ Dispatch(void)
|
|
||||||
|
|
||||||
/* now, finally, deal with client requests */
|
|
||||||
result = ReadRequestFromClient(client);
|
|
||||||
- if (result <= 0) {
|
|
||||||
- if (result < 0)
|
|
||||||
- CloseDownClient(client);
|
|
||||||
+ if (result == 0)
|
|
||||||
+ break;
|
|
||||||
+ else if (result == -1) {
|
|
||||||
+ CloseDownClient(client);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -541,7 +542,7 @@ Dispatch(void)
|
|
||||||
client->index,
|
|
||||||
client->requestBuffer);
|
|
||||||
#endif
|
|
||||||
- if (result > (maxBigRequestSize << 2))
|
|
||||||
+ if (result < 0 || result > (maxBigRequestSize << 2))
|
|
||||||
result = BadLength;
|
|
||||||
else {
|
|
||||||
result = XaceHookDispatch(client, client->majorOp);
|
|
||||||
diff --git a/os/io.c b/os/io.c
|
|
||||||
index 5b7fac349..5fc05821c 100644
|
|
||||||
--- a/os/io.c
|
|
||||||
+++ b/os/io.c
|
|
||||||
@@ -296,6 +296,10 @@ ReadRequestFromClient(ClientPtr client)
|
|
||||||
needed = get_big_req_len(request, client);
|
|
||||||
}
|
|
||||||
client->req_len = needed;
|
|
||||||
+ if (needed > MAXINT >> 2) {
|
|
||||||
+ /* Check for potential integer overflow */
|
|
||||||
+ return -(BadLength);
|
|
||||||
+ }
|
|
||||||
needed <<= 2; /* needed is in bytes now */
|
|
||||||
}
|
|
||||||
if (gotnow < needed) {
|
|
||||||
--
|
|
||||||
2.49.0
|
|
||||||
|
|
@ -1,32 +0,0 @@
|
|||||||
From 6794bf46b1c76c0a424940c97be3576dc2e7e9b1 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Wed, 18 Jun 2025 08:39:02 +0200
|
|
||||||
Subject: [PATCH] os: Check for integer overflow on BigRequest length
|
|
||||||
|
|
||||||
Check for another possible integer overflow once we get a complete xReq
|
|
||||||
with BigRequest.
|
|
||||||
|
|
||||||
Related to CVE-2025-49176
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Suggested-by: Peter Harris <pharris2@rocketsoftware.com>
|
|
||||||
---
|
|
||||||
os/io.c | 2 ++
|
|
||||||
1 file changed, 2 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/os/io.c b/os/io.c
|
|
||||||
index e7b76b9cea..167b40a720 100644
|
|
||||||
--- a/os/io.c
|
|
||||||
+++ b/os/io.c
|
|
||||||
@@ -394,6 +394,8 @@ ReadRequestFromClient(ClientPtr client)
|
|
||||||
needed = get_big_req_len(request, client);
|
|
||||||
}
|
|
||||||
client->req_len = needed;
|
|
||||||
+ if (needed > MAXINT >> 2)
|
|
||||||
+ return -(BadLength);
|
|
||||||
needed <<= 2;
|
|
||||||
}
|
|
||||||
if (gotnow < needed) {
|
|
||||||
--
|
|
||||||
GitLab
|
|
||||||
|
|
@ -1,46 +0,0 @@
|
|||||||
From 90a13c564e7b9ba5c0d8d92acac80689cd051898 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 28 Apr 2025 10:46:03 +0200
|
|
||||||
Subject: [PATCH xserver] os: Account for bytes to ignore when sharing input
|
|
||||||
buffer
|
|
||||||
|
|
||||||
When reading requests from the clients, the input buffer might be shared
|
|
||||||
and used between different clients.
|
|
||||||
|
|
||||||
If a given client sends a full request with non-zero bytes to ignore,
|
|
||||||
the bytes to ignore may still be non-zero even though the request is
|
|
||||||
full, in which case the buffer could be shared with another client who's
|
|
||||||
request will not be processed because of those bytes to ignore, leading
|
|
||||||
to a possible hang of the other client request.
|
|
||||||
|
|
||||||
To avoid the issue, make sure we have zero bytes to ignore left in the
|
|
||||||
input request when sharing the input buffer with another client.
|
|
||||||
|
|
||||||
CVE-2025-49178
|
|
||||||
|
|
||||||
This issue was discovered by Nils Emmerich <nemmerich@ernw.de> and
|
|
||||||
reported by Julian Suleder via ERNW Vulnerability Disclosure.
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
(cherry picked from commit b0c1cbf4f8e6baa372b1676d2f30512de8ab4ed3)
|
|
||||||
---
|
|
||||||
os/io.c | 2 +-
|
|
||||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/os/io.c b/os/io.c
|
|
||||||
index 5fc05821c..26f9161ef 100644
|
|
||||||
--- a/os/io.c
|
|
||||||
+++ b/os/io.c
|
|
||||||
@@ -442,7 +442,7 @@ ReadRequestFromClient(ClientPtr client)
|
|
||||||
*/
|
|
||||||
|
|
||||||
gotnow -= needed;
|
|
||||||
- if (!gotnow)
|
|
||||||
+ if (!gotnow && !oci->ignoreBytes)
|
|
||||||
AvailableInput = oc;
|
|
||||||
if (move_header) {
|
|
||||||
if (client->req_len < bytes_to_int32(sizeof(xBigReq) - sizeof(xReq))) {
|
|
||||||
--
|
|
||||||
2.49.0
|
|
||||||
|
|
@ -1,62 +0,0 @@
|
|||||||
From 9a4f3012ba5752be1634455a3f0c7c125eabb328 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Mon, 28 Apr 2025 11:47:15 +0200
|
|
||||||
Subject: [PATCH xserver] record: Check for overflow in
|
|
||||||
RecordSanityCheckRegisterClients()
|
|
||||||
|
|
||||||
The RecordSanityCheckRegisterClients() checks for the request length,
|
|
||||||
but does not check for integer overflow.
|
|
||||||
|
|
||||||
A client might send a very large value for either the number of clients
|
|
||||||
or the number of protocol ranges that will cause an integer overflow in
|
|
||||||
the request length computation, defeating the check for request length.
|
|
||||||
|
|
||||||
To avoid the issue, explicitly check the number of clients against the
|
|
||||||
limit of clients (which is much lower than an maximum integer value) and
|
|
||||||
the number of protocol ranges (multiplied by the record length) do not
|
|
||||||
exceed the maximum integer value.
|
|
||||||
|
|
||||||
This way, we ensure that the final computation for the request length
|
|
||||||
will not overflow the maximum integer limit.
|
|
||||||
|
|
||||||
CVE-2025-49179
|
|
||||||
|
|
||||||
This issue was discovered by Nils Emmerich <nemmerich@ernw.de> and
|
|
||||||
reported by Julian Suleder via ERNW Vulnerability Disclosure.
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
(cherry picked from commit ea52403bf222f8bd6ee4c509bed5e34f0c789b00)
|
|
||||||
---
|
|
||||||
record/record.c | 8 ++++++++
|
|
||||||
1 file changed, 8 insertions(+)
|
|
||||||
|
|
||||||
diff --git a/record/record.c b/record/record.c
|
|
||||||
index e123867a7..018e53f81 100644
|
|
||||||
--- a/record/record.c
|
|
||||||
+++ b/record/record.c
|
|
||||||
@@ -45,6 +45,7 @@ and Jim Haggerty of Metheus.
|
|
||||||
#include "inputstr.h"
|
|
||||||
#include "eventconvert.h"
|
|
||||||
#include "scrnintstr.h"
|
|
||||||
+#include "opaque.h"
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <assert.h>
|
|
||||||
@@ -1298,6 +1299,13 @@ RecordSanityCheckRegisterClients(RecordContextPtr pContext, ClientPtr client,
|
|
||||||
int i;
|
|
||||||
XID recordingClient;
|
|
||||||
|
|
||||||
+ /* LimitClients is 2048 at max, way less that MAXINT */
|
|
||||||
+ if (stuff->nClients > LimitClients)
|
|
||||||
+ return BadValue;
|
|
||||||
+
|
|
||||||
+ if (stuff->nRanges > (MAXINT - 4 * stuff->nClients) / SIZEOF(xRecordRange))
|
|
||||||
+ return BadValue;
|
|
||||||
+
|
|
||||||
if (((client->req_len << 2) - SIZEOF(xRecordRegisterClientsReq)) !=
|
|
||||||
4 * stuff->nClients + SIZEOF(xRecordRange) * stuff->nRanges)
|
|
||||||
return BadLength;
|
|
||||||
--
|
|
||||||
2.49.0
|
|
||||||
|
|
@ -1,41 +0,0 @@
|
|||||||
From 5e7a3a955853218536ba4a7e696360aab0064206 Mon Sep 17 00:00:00 2001
|
|
||||||
From: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Date: Tue, 20 May 2025 15:18:19 +0200
|
|
||||||
Subject: [PATCH xserver 1/2] randr: Check for overflow in
|
|
||||||
RRChangeProviderProperty()
|
|
||||||
|
|
||||||
A client might send a request causing an integer overflow when computing
|
|
||||||
the total size to allocate in RRChangeProviderProperty().
|
|
||||||
|
|
||||||
To avoid the issue, check that total length in bytes won't exceed the
|
|
||||||
maximum integer value.
|
|
||||||
|
|
||||||
CVE-2025-49180
|
|
||||||
|
|
||||||
This issue was discovered by Nils Emmerich <nemmerich@ernw.de> and
|
|
||||||
reported by Julian Suleder via ERNW Vulnerability Disclosure.
|
|
||||||
|
|
||||||
Signed-off-by: Olivier Fourdan <ofourdan@redhat.com>
|
|
||||||
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
|
|
||||||
(cherry picked from commit 1b0bf563a3a76b06ddcd6fc4d8e72d81f6773699)
|
|
||||||
---
|
|
||||||
randr/rrproviderproperty.c | 3 ++-
|
|
||||||
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/randr/rrproviderproperty.c b/randr/rrproviderproperty.c
|
|
||||||
index 90c5a9a93..0aa35ad87 100644
|
|
||||||
--- a/randr/rrproviderproperty.c
|
|
||||||
+++ b/randr/rrproviderproperty.c
|
|
||||||
@@ -179,7 +179,8 @@ RRChangeProviderProperty(RRProviderPtr provider, Atom property, Atom type,
|
|
||||||
|
|
||||||
if (mode == PropModeReplace || len > 0) {
|
|
||||||
void *new_data = NULL, *old_data = NULL;
|
|
||||||
-
|
|
||||||
+ if (total_len > MAXINT / size_in_bytes)
|
|
||||||
+ return BadValue;
|
|
||||||
total_size = total_len * size_in_bytes;
|
|
||||||
new_value.data = (void *) malloc(total_size);
|
|
||||||
if (!new_value.data && total_size) {
|
|
||||||
--
|
|
||||||
2.49.0
|
|
||||||
|
|
6
gating.yaml
Normal file
6
gating.yaml
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
--- !Policy
|
||||||
|
product_versions:
|
||||||
|
- rhel-9
|
||||||
|
decision_context: osci_compose_gate
|
||||||
|
rules:
|
||||||
|
- !PassingTestCaseRule {test_case_name: desktop-qe.desktop-ci.tier1-gating.functional}
|
14
rpminspect.yaml
Normal file
14
rpminspect.yaml
Normal file
@ -0,0 +1,14 @@
|
|||||||
|
---
|
||||||
|
badfuncs:
|
||||||
|
ignore:
|
||||||
|
- /usr/lib*/xorg/modules/extensions/libvnc.so
|
||||||
|
- /usr/bin/vncviewer
|
||||||
|
- /usr/bin/Xvnc
|
||||||
|
- /usr/bin/x0vncserver
|
||||||
|
runpath:
|
||||||
|
# This is intentional, we know where we need Mesa's libGL, which will always
|
||||||
|
# be in ${libdir} and not any third-party libGL that may be configured using
|
||||||
|
# ld.so.conf.
|
||||||
|
allowed_paths:
|
||||||
|
- /usr/lib64
|
||||||
|
- /usr/lib
|
1
sources
Normal file
1
sources
Normal file
@ -0,0 +1 @@
|
|||||||
|
SHA512 (tigervnc-1.14.0.tar.gz) = ee36f0aa40957274fb00fd755624a8bea80432d797d6c183645ed1251058ab30594d2261693b5655c5ca85a22e53f93029eeccc51fe86780398d1a017fa2311c
|
@ -0,0 +1,24 @@
|
|||||||
|
From 4f6a3521874da5a67fd746389cfa9b6199eb3582 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Pierre Ossman <ossman@cendio.se>
|
||||||
|
Date: Mon, 29 Jul 2024 16:16:08 +0200
|
||||||
|
Subject: [PATCH] Add missing comma in default security type list
|
||||||
|
|
||||||
|
Otherwise it merges with the next entry, removing both of them from the
|
||||||
|
default list.
|
||||||
|
---
|
||||||
|
common/rfb/SecurityClient.cxx | 2 +-
|
||||||
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/common/rfb/SecurityClient.cxx b/common/rfb/SecurityClient.cxx
|
||||||
|
index 12860662f..63e0cadc0 100644
|
||||||
|
--- a/common/rfb/SecurityClient.cxx
|
||||||
|
+++ b/common/rfb/SecurityClient.cxx
|
||||||
|
@@ -60,7 +60,7 @@ StringParameter SecurityClient::secTypes
|
||||||
|
"X509Plain,TLSPlain,X509Vnc,TLSVnc,X509None,TLSNone,"
|
||||||
|
#endif
|
||||||
|
#ifdef HAVE_NETTLE
|
||||||
|
- "RA2,RA2_256,RA2ne,RA2ne_256,DH,MSLogonII"
|
||||||
|
+ "RA2,RA2_256,RA2ne,RA2ne_256,DH,MSLogonII,"
|
||||||
|
#endif
|
||||||
|
"VncAuth,None",
|
||||||
|
ConfViewer);
|
29
tigervnc-correctly-handle-zrle-cursors.patch
Normal file
29
tigervnc-correctly-handle-zrle-cursors.patch
Normal file
@ -0,0 +1,29 @@
|
|||||||
|
From 6d9017eeb364491cf2acdf1c7e61aee8dd198527 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Pierre Ossman <ossman@cendio.se>
|
||||||
|
Date: Fri, 30 Aug 2024 16:15:09 +0200
|
||||||
|
Subject: [PATCH] Correctly handle ZRLE cursors
|
||||||
|
|
||||||
|
Cursor data has a depth of 32 bits and hence cannot use CPIXELs.
|
||||||
|
|
||||||
|
This is a regression from baca73d.
|
||||||
|
---
|
||||||
|
common/rfb/ZRLEDecoder.cxx | 4 ++--
|
||||||
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/common/rfb/ZRLEDecoder.cxx b/common/rfb/ZRLEDecoder.cxx
|
||||||
|
index 474fd6ca1..e274a697a 100644
|
||||||
|
--- a/common/rfb/ZRLEDecoder.cxx
|
||||||
|
+++ b/common/rfb/ZRLEDecoder.cxx
|
||||||
|
@@ -125,10 +125,10 @@ void ZRLEDecoder::zrleDecode(const Rect& r, rdr::InStream* is,
|
||||||
|
Pixel maxPixel = pf.pixelFromRGB((uint16_t)-1, (uint16_t)-1, (uint16_t)-1);
|
||||||
|
bool fitsInLS3Bytes = maxPixel < (1<<24);
|
||||||
|
bool fitsInMS3Bytes = (maxPixel & 0xff) == 0;
|
||||||
|
- bool isLowCPixel = (sizeof(T) == 4) &&
|
||||||
|
+ bool isLowCPixel = (sizeof(T) == 4) && (pf.depth <= 24) &&
|
||||||
|
((fitsInLS3Bytes && pf.isLittleEndian()) ||
|
||||||
|
(fitsInMS3Bytes && pf.isBigEndian()));
|
||||||
|
- bool isHighCPixel = (sizeof(T) == 4) &&
|
||||||
|
+ bool isHighCPixel = (sizeof(T) == 4) && (pf.depth <= 24) &&
|
||||||
|
((fitsInLS3Bytes && pf.isBigEndian()) ||
|
||||||
|
(fitsInMS3Bytes && pf.isLittleEndian()));
|
||||||
|
|
13
tigervnc-dont-get-pointer-position-for-floating-device.patch
Normal file
13
tigervnc-dont-get-pointer-position-for-floating-device.patch
Normal file
@ -0,0 +1,13 @@
|
|||||||
|
diff --git a/unix/xserver/hw/vnc/vncInput.c b/unix/xserver/hw/vnc/vncInput.c
|
||||||
|
index b3d0926d..d36a096f 100644
|
||||||
|
--- a/unix/xserver/hw/vnc/vncInput.c
|
||||||
|
+++ b/unix/xserver/hw/vnc/vncInput.c
|
||||||
|
@@ -167,7 +167,7 @@ void vncPointerMove(int x, int y)
|
||||||
|
|
||||||
|
void vncGetPointerPos(int *x, int *y)
|
||||||
|
{
|
||||||
|
- if (vncPointerDev != NULL) {
|
||||||
|
+ if (vncPointerDev != NULL && !IsFloating(vncPointerDev)) {
|
||||||
|
ScreenPtr ptrScreen;
|
||||||
|
|
||||||
|
miPointerGetPosition(vncPointerDev, &cursorPosX, &cursorPosY);
|
27
tigervnc-handle-existing-config-directory-in-vncpasswd.patch
Normal file
27
tigervnc-handle-existing-config-directory-in-vncpasswd.patch
Normal file
@ -0,0 +1,27 @@
|
|||||||
|
From 445e0230cf4e939dcc59caf5d5f001c2f7b04da6 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Pierre Ossman <ossman@cendio.se>
|
||||||
|
Date: Thu, 15 Aug 2024 14:24:42 +0200
|
||||||
|
Subject: [PATCH] Handle existing config directory in vncpasswd
|
||||||
|
|
||||||
|
This fixes commit a79c33d.
|
||||||
|
---
|
||||||
|
unix/vncpasswd/vncpasswd.cxx | 6 ++++--
|
||||||
|
1 file changed, 4 insertions(+), 2 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/unix/vncpasswd/vncpasswd.cxx b/unix/vncpasswd/vncpasswd.cxx
|
||||||
|
index 6666955f1..9f794e129 100644
|
||||||
|
--- a/unix/vncpasswd/vncpasswd.cxx
|
||||||
|
+++ b/unix/vncpasswd/vncpasswd.cxx
|
||||||
|
@@ -213,8 +213,10 @@ int main(int argc, char** argv)
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
if (os::mkdir_p(configDir, 0777) == -1) {
|
||||||
|
- fprintf(stderr, "Could not create VNC config directory: %s\n", strerror(errno));
|
||||||
|
- exit(1);
|
||||||
|
+ if (errno != EEXIST) {
|
||||||
|
+ fprintf(stderr, "Could not create VNC config directory: %s\n", strerror(errno));
|
||||||
|
+ exit(1);
|
||||||
|
+ }
|
||||||
|
}
|
||||||
|
snprintf(fname, sizeof(fname), "%s/passwd", configDir);
|
||||||
|
}
|
@ -0,0 +1,94 @@
|
|||||||
|
From e26bc65b92d1e43570619deadf20b965e0952fef Mon Sep 17 00:00:00 2001
|
||||||
|
From: Pat Riehecky <riehecky@fnal.gov>
|
||||||
|
Date: Wed, 31 Jul 2024 14:43:46 -0500
|
||||||
|
Subject: [PATCH] vncsession: Move existing log to log.old if present
|
||||||
|
|
||||||
|
---
|
||||||
|
unix/vncserver/vncsession.c | 47 ++++++++++++++++++++++++++++---------
|
||||||
|
1 file changed, 36 insertions(+), 11 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/unix/vncserver/vncsession.c b/unix/vncserver/vncsession.c
|
||||||
|
index 98a0432aa..a10e0789e 100644
|
||||||
|
--- a/unix/vncserver/vncsession.c
|
||||||
|
+++ b/unix/vncserver/vncsession.c
|
||||||
|
@@ -393,8 +393,9 @@ redir_stdio(const char *homedir, const char *display, char **envp)
|
||||||
|
int fd;
|
||||||
|
long hostlen;
|
||||||
|
char* hostname = NULL, *xdgstate;
|
||||||
|
- char logfile[PATH_MAX], legacy[PATH_MAX];
|
||||||
|
+ char logdir[PATH_MAX], logfile[PATH_MAX], logfile_old[PATH_MAX], legacy[PATH_MAX];
|
||||||
|
struct stat st;
|
||||||
|
+ size_t fmt_len;
|
||||||
|
|
||||||
|
fd = open("/dev/null", O_RDONLY);
|
||||||
|
if (fd == -1) {
|
||||||
|
@@ -408,15 +409,24 @@ redir_stdio(const char *homedir, const char *display, char **envp)
|
||||||
|
close(fd);
|
||||||
|
|
||||||
|
xdgstate = getenvp("XDG_STATE_HOME", envp);
|
||||||
|
- if (xdgstate != NULL && xdgstate[0] == '/')
|
||||||
|
- snprintf(logfile, sizeof(logfile), "%s/tigervnc", xdgstate);
|
||||||
|
- else
|
||||||
|
- snprintf(logfile, sizeof(logfile), "%s/.local/state/tigervnc", homedir);
|
||||||
|
+ if (xdgstate != NULL && xdgstate[0] == '/') {
|
||||||
|
+ fmt_len = snprintf(logdir, sizeof(logdir), "%s/tigervnc", xdgstate);
|
||||||
|
+ if (fmt_len >= sizeof(logdir)) {
|
||||||
|
+ syslog(LOG_CRIT, "Log dir path too long");
|
||||||
|
+ _exit(EX_OSERR);
|
||||||
|
+ }
|
||||||
|
+ } else {
|
||||||
|
+ fmt_len = snprintf(logdir, sizeof(logdir), "%s/.local/state/tigervnc", homedir);
|
||||||
|
+ if (fmt_len >= sizeof(logdir)) {
|
||||||
|
+ syslog(LOG_CRIT, "Log dir path too long");
|
||||||
|
+ _exit(EX_OSERR);
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
|
||||||
|
snprintf(legacy, sizeof(legacy), "%s/.vnc", homedir);
|
||||||
|
- if (stat(logfile, &st) != 0 && stat(legacy, &st) == 0) {
|
||||||
|
+ if (stat(logdir, &st) != 0 && stat(legacy, &st) == 0) {
|
||||||
|
syslog(LOG_WARNING, "~/.vnc is deprecated, please consult 'man vncsession' for paths to migrate to.");
|
||||||
|
- strcpy(logfile, legacy);
|
||||||
|
+ strcpy(logdir, legacy);
|
||||||
|
|
||||||
|
#ifdef HAVE_SELINUX
|
||||||
|
/* this is only needed to handle historical type changes for the legacy dir */
|
||||||
|
@@ -431,9 +441,9 @@ redir_stdio(const char *homedir, const char *display, char **envp)
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (mkdir_p(logfile, 0755) == -1) {
|
||||||
|
+ if (mkdir_p(logdir, 0755) == -1) {
|
||||||
|
if (errno != EEXIST) {
|
||||||
|
- syslog(LOG_CRIT, "Failure creating \"%s\": %s", logfile, strerror(errno));
|
||||||
|
+ syslog(LOG_CRIT, "Failure creating \"%s\": %s", logdir, strerror(errno));
|
||||||
|
_exit(EX_OSERR);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -450,9 +460,24 @@ redir_stdio(const char *homedir, const char *display, char **envp)
|
||||||
|
_exit(EX_OSERR);
|
||||||
|
}
|
||||||
|
|
||||||
|
- snprintf(logfile + strlen(logfile), sizeof(logfile) - strlen(logfile), "/%s%s.log",
|
||||||
|
- hostname, display);
|
||||||
|
+ fmt_len = snprintf(logfile, sizeof(logfile), "/%s/%s%s.log", logdir, hostname, display);
|
||||||
|
+ if (fmt_len >= sizeof(logfile)) {
|
||||||
|
+ syslog(LOG_CRIT, "Log path too long");
|
||||||
|
+ _exit(EX_OSERR);
|
||||||
|
+ }
|
||||||
|
+ fmt_len = snprintf(logfile_old, sizeof(logfile_old), "/%s/%s%s.log.old", logdir, hostname, display);
|
||||||
|
+ if (fmt_len >= sizeof(logfile)) {
|
||||||
|
+ syslog(LOG_CRIT, "Log.old path too long");
|
||||||
|
+ _exit(EX_OSERR);
|
||||||
|
+ }
|
||||||
|
free(hostname);
|
||||||
|
+
|
||||||
|
+ if (stat(logfile, &st) == 0) {
|
||||||
|
+ if (rename(logfile, logfile_old) != 0) {
|
||||||
|
+ syslog(LOG_CRIT, "Failure renaming log file \"%s\" to \"%s\": %s", logfile, logfile_old, strerror(errno));
|
||||||
|
+ _exit(EX_OSERR);
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
fd = open(logfile, O_CREAT | O_WRONLY | O_TRUNC, 0644);
|
||||||
|
if (fd == -1) {
|
||||||
|
syslog(LOG_CRIT, "Failure creating log file \"%s\": %s", logfile, strerror(errno));
|
29
tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch
Normal file
29
tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch
Normal file
@ -0,0 +1,29 @@
|
|||||||
|
From 4db34f73d461b973867ddaf18bf690219229cd7a Mon Sep 17 00:00:00 2001
|
||||||
|
From: Carlos Santos <casantos@redhat.com>
|
||||||
|
Date: Thu, 25 Jul 2024 18:39:59 -0300
|
||||||
|
Subject: [PATCH] vncsession: use /bin/sh if the user shell is not set
|
||||||
|
|
||||||
|
An empty shell field in the password file is valid, although not common.
|
||||||
|
Use /bin/sh in this case, as documented in the passwd(5) man page, since
|
||||||
|
the vncserver script requires a non-empty SHELL environment variable.
|
||||||
|
|
||||||
|
Fixes issue #1786.
|
||||||
|
|
||||||
|
Signed-off-by: Carlos Santos <casantos@redhat.com>
|
||||||
|
---
|
||||||
|
unix/vncserver/vncsession.c | 2 +-
|
||||||
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/unix/vncserver/vncsession.c b/unix/vncserver/vncsession.c
|
||||||
|
index 1ee096c7c..98a0432aa 100644
|
||||||
|
--- a/unix/vncserver/vncsession.c
|
||||||
|
+++ b/unix/vncserver/vncsession.c
|
||||||
|
@@ -545,7 +545,7 @@ run_script(const char *username, const char *display, char **envp)
|
||||||
|
|
||||||
|
// Set up some basic environment for the script
|
||||||
|
setenv("HOME", pwent->pw_dir, 1);
|
||||||
|
- setenv("SHELL", pwent->pw_shell, 1);
|
||||||
|
+ setenv("SHELL", *pwent->pw_shell != '\0' ? pwent->pw_shell : "/bin/sh", 1);
|
||||||
|
setenv("LOGNAME", pwent->pw_name, 1);
|
||||||
|
setenv("USER", pwent->pw_name, 1);
|
||||||
|
setenv("USERNAME", pwent->pw_name, 1);
|
138
tigervnc-xserver120.patch
Normal file
138
tigervnc-xserver120.patch
Normal file
@ -0,0 +1,138 @@
|
|||||||
|
diff --git a/configure.ac b/configure.ac
|
||||||
|
index 0909cc5b4..c01873200 100644
|
||||||
|
--- a/configure.ac
|
||||||
|
+++ b/configure.ac
|
||||||
|
@@ -74,6 +74,7 @@ dnl forcing an entire recompile.x
|
||||||
|
AC_CONFIG_HEADERS(include/version-config.h)
|
||||||
|
|
||||||
|
AM_PROG_AS
|
||||||
|
+AC_PROG_CXX
|
||||||
|
AC_PROG_LN_S
|
||||||
|
LT_PREREQ([2.2])
|
||||||
|
LT_INIT([disable-static win32-dll])
|
||||||
|
@@ -1735,6 +1736,14 @@ if test "x$XVFB" = xyes; then
|
||||||
|
AC_SUBST([XVFB_SYS_LIBS])
|
||||||
|
fi
|
||||||
|
|
||||||
|
+dnl Xvnc DDX
|
||||||
|
+AC_SUBST([XVNC_LIBS], ["$FB_LIB $FIXES_LIB $XEXT_LIB $CONFIG_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $PRESENT_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB"])
|
||||||
|
+AC_SUBST([XVNC_SYS_LIBS], ["$GLX_SYS_LIBS"])
|
||||||
|
+
|
||||||
|
+PKG_CHECK_MODULES(GBM, "$LIBGBM", [GBM=yes], [GBM=no])
|
||||||
|
+if test "x$GBM" = xyes; then
|
||||||
|
+ AC_DEFINE(HAVE_GBM, 1, [Have GBM support])
|
||||||
|
+fi
|
||||||
|
|
||||||
|
dnl Xnest DDX
|
||||||
|
|
||||||
|
@@ -2058,7 +2067,6 @@ if test "x$GLAMOR" = xyes; then
|
||||||
|
[AC_DEFINE(GLAMOR_HAS_EGL_QUERY_DRIVER, 1, [Have GLAMOR_HAS_EGL_QUERY_DRIVER])],
|
||||||
|
[])
|
||||||
|
|
||||||
|
- PKG_CHECK_MODULES(GBM, "$LIBGBM", [GBM=yes], [GBM=no])
|
||||||
|
if test "x$GBM" = xyes; then
|
||||||
|
AC_DEFINE(GLAMOR_HAS_GBM, 1,
|
||||||
|
[Build glamor with GBM-based EGL support])
|
||||||
|
@@ -2523,6 +2531,7 @@ hw/dmx/Makefile
|
||||||
|
hw/dmx/man/Makefile
|
||||||
|
hw/vfb/Makefile
|
||||||
|
hw/vfb/man/Makefile
|
||||||
|
+hw/vnc/Makefile
|
||||||
|
hw/xnest/Makefile
|
||||||
|
hw/xnest/man/Makefile
|
||||||
|
hw/xwin/Makefile
|
||||||
|
diff --git a/dri3/Makefile.am b/dri3/Makefile.am
|
||||||
|
index e47a734e0..99c3718a5 100644
|
||||||
|
--- a/dri3/Makefile.am
|
||||||
|
+++ b/dri3/Makefile.am
|
||||||
|
@@ -1,7 +1,7 @@
|
||||||
|
noinst_LTLIBRARIES = libdri3.la
|
||||||
|
AM_CFLAGS = \
|
||||||
|
- -DHAVE_XORG_CONFIG_H \
|
||||||
|
- @DIX_CFLAGS@ @XORG_CFLAGS@
|
||||||
|
+ @DIX_CFLAGS@ \
|
||||||
|
+ @LIBDRM_CFLAGS@
|
||||||
|
|
||||||
|
libdri3_la_SOURCES = \
|
||||||
|
dri3.h \
|
||||||
|
diff --git a/dri3/dri3.c b/dri3/dri3.c
|
||||||
|
index ba32facd7..191252969 100644
|
||||||
|
--- a/dri3/dri3.c
|
||||||
|
+++ b/dri3/dri3.c
|
||||||
|
@@ -20,10 +20,6 @@
|
||||||
|
* OF THIS SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
-#ifdef HAVE_XORG_CONFIG_H
|
||||||
|
-#include <xorg-config.h>
|
||||||
|
-#endif
|
||||||
|
-
|
||||||
|
#include "dri3_priv.h"
|
||||||
|
|
||||||
|
#include <drm_fourcc.h>
|
||||||
|
diff --git a/dri3/dri3_priv.h b/dri3/dri3_priv.h
|
||||||
|
index b087a9529..f319d1770 100644
|
||||||
|
--- a/dri3/dri3_priv.h
|
||||||
|
+++ b/dri3/dri3_priv.h
|
||||||
|
@@ -23,6 +23,7 @@
|
||||||
|
#ifndef _DRI3PRIV_H_
|
||||||
|
#define _DRI3PRIV_H_
|
||||||
|
|
||||||
|
+#include "dix-config.h"
|
||||||
|
#include <X11/X.h>
|
||||||
|
#include "scrnintstr.h"
|
||||||
|
#include "misc.h"
|
||||||
|
diff --git a/dri3/dri3_request.c b/dri3/dri3_request.c
|
||||||
|
index 958877efa..687168930 100644
|
||||||
|
--- a/dri3/dri3_request.c
|
||||||
|
+++ b/dri3/dri3_request.c
|
||||||
|
@@ -20,10 +20,6 @@
|
||||||
|
* OF THIS SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
-#ifdef HAVE_XORG_CONFIG_H
|
||||||
|
-#include <xorg-config.h>
|
||||||
|
-#endif
|
||||||
|
-
|
||||||
|
#include "dri3_priv.h"
|
||||||
|
#include <syncsrv.h>
|
||||||
|
#include <unistd.h>
|
||||||
|
diff --git a/dri3/dri3_screen.c b/dri3/dri3_screen.c
|
||||||
|
index b98259753..3c7e5bf60 100644
|
||||||
|
--- a/dri3/dri3_screen.c
|
||||||
|
+++ b/dri3/dri3_screen.c
|
||||||
|
@@ -20,10 +20,6 @@
|
||||||
|
* OF THIS SOFTWARE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
-#ifdef HAVE_XORG_CONFIG_H
|
||||||
|
-#include <xorg-config.h>
|
||||||
|
-#endif
|
||||||
|
-
|
||||||
|
#include "dri3_priv.h"
|
||||||
|
#include <syncsdk.h>
|
||||||
|
#include <misync.h>
|
||||||
|
diff --git a/hw/Makefile.am b/hw/Makefile.am
|
||||||
|
index 19895dc77..3ecfa8b7a 100644
|
||||||
|
--- a/hw/Makefile.am
|
||||||
|
+++ b/hw/Makefile.am
|
||||||
|
@@ -44,3 +44,5 @@ DIST_SUBDIRS = dmx xfree86 vfb xnest xwin xquartz kdrive xwayland
|
||||||
|
|
||||||
|
relink:
|
||||||
|
$(AM_V_at)for i in $(SUBDIRS) ; do $(MAKE) -C $$i relink || exit 1 ; done
|
||||||
|
+
|
||||||
|
+SUBDIRS += vnc
|
||||||
|
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
|
||||||
|
index f8fc67067..d53c4e72f 100644
|
||||||
|
--- a/include/dix-config.h.in
|
||||||
|
+++ b/include/dix-config.h.in
|
||||||
|
@@ -83,6 +83,9 @@
|
||||||
|
/* Define to 1 if you have the <fcntl.h> header file. */
|
||||||
|
#undef HAVE_FCNTL_H
|
||||||
|
|
||||||
|
+/* Have GBM support */
|
||||||
|
+#undef HAVE_GBM
|
||||||
|
+
|
||||||
|
/* Define to 1 if you have the `getdtablesize' function. */
|
||||||
|
#undef HAVE_GETDTABLESIZE
|
||||||
|
|
@ -4,16 +4,16 @@
|
|||||||
%global modulename vncsession
|
%global modulename vncsession
|
||||||
|
|
||||||
Name: tigervnc
|
Name: tigervnc
|
||||||
Version: 1.15.0
|
Version: 1.14.0
|
||||||
Release: 7%{?dist}
|
Release: 3%{?dist}
|
||||||
Summary: A TigerVNC remote display system
|
Summary: A TigerVNC remote display system
|
||||||
|
|
||||||
%global _hardened_build 1
|
%global _hardened_build 1
|
||||||
|
|
||||||
License: GPLv2+
|
License: GPL-2.0-or-later
|
||||||
URL: http://www.tigervnc.com
|
URL: http://www.tigervnc.com
|
||||||
|
|
||||||
Source0: https://github.com/TigerVNC/%{name}/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
|
Source0: %{name}-%{version}.tar.gz
|
||||||
Source1: xvnc.service
|
Source1: xvnc.service
|
||||||
Source2: xvnc.socket
|
Source2: xvnc.socket
|
||||||
Source3: 10-libvnc.conf
|
Source3: 10-libvnc.conf
|
||||||
@ -23,44 +23,25 @@ Source5: vncserver
|
|||||||
|
|
||||||
# Downstream patches
|
# Downstream patches
|
||||||
Patch1: tigervnc-use-gnome-as-default-session.patch
|
Patch1: tigervnc-use-gnome-as-default-session.patch
|
||||||
# https://github.com/TigerVNC/tigervnc/pull/1425
|
|
||||||
Patch2: tigervnc-vncsession-restore-script-systemd-service.patch
|
Patch2: tigervnc-vncsession-restore-script-systemd-service.patch
|
||||||
Patch3: tigervnc-dont-install-appstream-metadata-file.patch
|
|
||||||
# Only warn about passwords longer than 8 characters, but allow them to be used as in the past
|
|
||||||
Patch4: tigervnc-allow-use-of-passwords-longer-than-eight-characters.patch
|
|
||||||
# https://github.com/TigerVNC/tigervnc/pull/1792
|
|
||||||
Patch5: tigervnc-add-option-allowing-to-connect-only-user-owning-session.patch
|
|
||||||
|
|
||||||
# Upstream patches
|
# Upstream patches
|
||||||
Patch50: tigervnc-add-selinux-policy-rules-allowing-create-dirs-under-root-dir.patch
|
Patch50: tigervnc-vncsession-use-bin-sh-when-shell-not-set.patch
|
||||||
Patch51: tigervnc-add-selinux-policy-rules-allowing-access-to-proc-sys-fs-nr-open.patch
|
Patch51: tigervnc-add-missing-coma-in-default-security-type-list.patch
|
||||||
Patch52: tigervnc-dont-print-xvnc-banner-before-parsing-args.patch
|
Patch52: tigervnc-vncsession-move-existing-log-to-log-old-if-present.patch
|
||||||
|
Patch53: tigervnc-handle-existing-config-directory-in-vncpasswd.patch
|
||||||
|
Patch54: tigervnc-correctly-handle-zrle-cursors.patch
|
||||||
|
|
||||||
# Upstreamable patches
|
# Upstreamable patches
|
||||||
|
Patch80: tigervnc-dont-get-pointer-position-for-floating-device.patch
|
||||||
|
|
||||||
|
# This is tigervnc-%%{version}/unix/xserver116.patch rebased on the latest xorg
|
||||||
|
Patch100: tigervnc-xserver120.patch
|
||||||
# 1326867 - [RHEL7.3] GLX applications in an Xvnc session fails to start
|
# 1326867 - [RHEL7.3] GLX applications in an Xvnc session fails to start
|
||||||
Patch100: 0001-rpath-hack.patch
|
Patch101: 0001-rpath-hack.patch
|
||||||
|
|
||||||
# XServer patches
|
# XServer patches
|
||||||
Patch200: xorg-CVE-2025-26594.patch
|
|
||||||
Patch201: xorg-CVE-2025-26594-2.patch
|
|
||||||
Patch202: xorg-CVE-2025-26595.patch
|
|
||||||
Patch203: xorg-CVE-2025-26596.patch
|
|
||||||
Patch204: xorg-CVE-2025-26597.patch
|
|
||||||
Patch205: xorg-CVE-2025-26598.patch
|
|
||||||
Patch206: xorg-CVE-2025-26599.patch
|
|
||||||
Patch207: xorg-CVE-2025-26599-2.patch
|
|
||||||
Patch208: xorg-CVE-2025-26600.patch
|
|
||||||
Patch209: xorg-CVE-2025-26601.patch
|
|
||||||
Patch210: xorg-CVE-2025-26601-2.patch
|
|
||||||
Patch211: xorg-CVE-2025-26601-3.patch
|
|
||||||
Patch212: xorg-CVE-2025-26601-4.patch
|
|
||||||
Patch213: xorg-CVE-2025-49175.patch
|
|
||||||
Patch214: xorg-CVE-2025-49176-1.patch
|
|
||||||
Patch215: xorg-CVE-2025-49176-2.patch
|
|
||||||
Patch216: xorg-CVE-2025-49178.patch
|
|
||||||
Patch217: xorg-CVE-2025-49179.patch
|
|
||||||
Patch218: xorg-CVE-2025-49180.patch
|
|
||||||
|
|
||||||
BuildRequires: make
|
BuildRequires: make
|
||||||
BuildRequires: gcc-c++
|
BuildRequires: gcc-c++
|
||||||
@ -110,13 +91,7 @@ BuildRequires: xorg-x11-util-macros
|
|||||||
BuildRequires: xorg-x11-xtrans-devel
|
BuildRequires: xorg-x11-xtrans-devel
|
||||||
|
|
||||||
# SELinux
|
# SELinux
|
||||||
BuildRequires: libselinux-devel
|
BuildRequires: libselinux-devel, selinux-policy-devel, systemd
|
||||||
BuildRequires: selinux-policy-devel
|
|
||||||
|
|
||||||
# For RHEL-91104
|
|
||||||
BuildRequires: pkgconfig(dbus-1) >= 1.0
|
|
||||||
BuildRequires: pkgconfig(libsystemd) >= 209
|
|
||||||
BuildRequires: pkgconfig(libudev) >= 143
|
|
||||||
|
|
||||||
Requires(post): coreutils
|
Requires(post): coreutils
|
||||||
Requires(postun):coreutils
|
Requires(postun):coreutils
|
||||||
@ -124,7 +99,6 @@ Requires(postun):coreutils
|
|||||||
Requires: hicolor-icon-theme
|
Requires: hicolor-icon-theme
|
||||||
Requires: tigervnc-license
|
Requires: tigervnc-license
|
||||||
Requires: tigervnc-icons
|
Requires: tigervnc-icons
|
||||||
Requires: which
|
|
||||||
|
|
||||||
%description
|
%description
|
||||||
Virtual Network Computing (VNC) is a remote display system which
|
Virtual Network Computing (VNC) is a remote display system which
|
||||||
@ -160,11 +134,8 @@ Requires(preun): systemd
|
|||||||
Requires(postun): systemd
|
Requires(postun): systemd
|
||||||
Requires(post): systemd
|
Requires(post): systemd
|
||||||
|
|
||||||
Requires: dbus-x11
|
Requires: mesa-dri-drivers, xkeyboard-config, xkbcomp
|
||||||
Requires: mesa-dri-drivers
|
Requires: tigervnc-license, dbus-x11
|
||||||
Requires: tigervnc-license
|
|
||||||
Requires: xkbcomp
|
|
||||||
Requires: xkeyboard-config
|
|
||||||
|
|
||||||
%description server-minimal
|
%description server-minimal
|
||||||
The VNC system allows you to access the same desktop from a wide
|
The VNC system allows you to access the same desktop from a wide
|
||||||
@ -220,42 +191,24 @@ pushd unix/xserver
|
|||||||
for all in `find . -type f -perm -001`; do
|
for all in `find . -type f -perm -001`; do
|
||||||
chmod -x "$all"
|
chmod -x "$all"
|
||||||
done
|
done
|
||||||
%patch -P100 -p1 -b .rpath
|
# Xorg patches
|
||||||
cat ../xserver120.patch | patch -p1
|
%patch -P100 -p1 -b .xserver120-rebased
|
||||||
|
%patch -P101 -p1 -b .rpath
|
||||||
%patch -P200 -p1 -b .xorg-CVE-2025-26594
|
|
||||||
%patch -P201 -p1 -b .xorg-CVE-2025-26594-2
|
|
||||||
%patch -P202 -p1 -b .xorg-CVE-2025-26595
|
|
||||||
%patch -P203 -p1 -b .xorg-CVE-2025-26596
|
|
||||||
%patch -P204 -p1 -b .xorg-CVE-2025-26597
|
|
||||||
%patch -P205 -p1 -b .xorg-CVE-2025-26598
|
|
||||||
%patch -P206 -p1 -b .xorg-CVE-2025-26599
|
|
||||||
%patch -P207 -p1 -b .xorg-CVE-2025-26599-2
|
|
||||||
%patch -P208 -p1 -b .xorg-CVE-2025-26600
|
|
||||||
%patch -P209 -p1 -b .xorg-CVE-2025-26601
|
|
||||||
%patch -P210 -p1 -b .xorg-CVE-2025-26601-2
|
|
||||||
%patch -P211 -p1 -b .xorg-CVE-2025-26601-3
|
|
||||||
%patch -P212 -p1 -b .xorg-CVE-2025-26601-4
|
|
||||||
%patch -P213 -p1 -b .xorg-CVE-2025-49175
|
|
||||||
%patch -P214 -p1 -b .xorg-CVE-2025-49176-1
|
|
||||||
%patch -P215 -p1 -b .xorg-CVE-2025-49176-2
|
|
||||||
%patch -P216 -p1 -b .xorg-CVE-2025-49178
|
|
||||||
%patch -P217 -p1 -b .xorg-CVE-2025-49179
|
|
||||||
%patch -P218 -p1 -b .xorg-CVE-2025-49180
|
|
||||||
popd
|
popd
|
||||||
|
|
||||||
|
# Tigervnc patches
|
||||||
%patch -P1 -p1 -b .use-gnome-as-default-session
|
%patch -P1 -p1 -b .use-gnome-as-default-session
|
||||||
%patch -P2 -p1 -b .vncsession-restore-script-systemd-service
|
%patch -P2 -p1 -b .vncsession-restore-script-systemd-service
|
||||||
%patch -P3 -p1 -b .dont-install-appstream-metadata-file.patch
|
|
||||||
%patch -P4 -p1 -b .allow-use-of-passwords-longer-than-eight-characters
|
|
||||||
%patch -P5 -p1 -b .add-option-allowing-to-connect-only-user-owning-session
|
|
||||||
|
|
||||||
# Upstream patches
|
# Upstream patches
|
||||||
%patch -P50 -p1 -b .add-selinux-policy-rules-allowing-create-dirs-under-root-dir
|
%patch -P50 -p1 -b .vncsession-use-bin-sh-when-shell-not-set
|
||||||
%patch -P51 -p1 -b .add-selinux-policy-rules-allowing-access-to-proc-sys-fs-nr-open
|
%patch -P51 -p1 -b .add-missing-coma-in-default-security-type-list
|
||||||
%patch -P52 -p1 -b .dont-print-xvnc-banner-before-parsing-args
|
%patch -P52 -p1 -b .vncsession-move-existing-log-to-log-old-if-present
|
||||||
|
%patch -P53 -p1 -b .handle-existing-config-directory-in-vncpasswd
|
||||||
|
%patch -P54 -p1 -b .correctly-handle-zrle-cursors.patch
|
||||||
|
|
||||||
# Upstreamable patches
|
# Upstreamable patches
|
||||||
|
%patch -P80 -p1 -b .dont-get-pointer-position-for-floating-device
|
||||||
|
|
||||||
%build
|
%build
|
||||||
%ifarch sparcv9 sparc64 s390 s390x
|
%ifarch sparcv9 sparc64 s390 s390x
|
||||||
@ -265,32 +218,46 @@ export CFLAGS="$RPM_OPT_FLAGS -fpic"
|
|||||||
%endif
|
%endif
|
||||||
export CXXFLAGS="$CFLAGS -std=c++11"
|
export CXXFLAGS="$CFLAGS -std=c++11"
|
||||||
|
|
||||||
%{cmake} .
|
%define __cmake_builddir %{_target_platform}
|
||||||
make %{?_smp_mflags}
|
|
||||||
|
mkdir -p %{%__cmake_builddir}
|
||||||
|
|
||||||
|
%cmake
|
||||||
|
|
||||||
|
%cmake_build
|
||||||
|
|
||||||
pushd unix/xserver
|
pushd unix/xserver
|
||||||
|
|
||||||
|
%if 0%{?fedora} > 32 || 0%{?rhel} >= 9
|
||||||
|
sed -i 's@TIGERVNC_BUILDDIR=${TIGERVNC_SRCDIR}@TIGERVNC_BUILDDIR=${TIGERVNC_SRCDIR}/%{_target_platform}@g' hw/vnc/Makefile.am
|
||||||
|
%endif
|
||||||
|
|
||||||
autoreconf -fiv
|
autoreconf -fiv
|
||||||
%configure \
|
%configure \
|
||||||
--disable-xorg --disable-xnest --disable-xvfb --disable-dmx \
|
--disable-xorg --disable-xnest --disable-xvfb --disable-dmx \
|
||||||
--disable-xwin --disable-xephyr --disable-kdrive --disable-xwayland \
|
--disable-xwin --disable-xephyr --disable-kdrive --disable-xwayland \
|
||||||
--with-pic --disable-static \
|
--with-pic --disable-static \
|
||||||
--with-default-font-path="catalogue:/etc/X11/fontpath.d,built-ins" \
|
--with-default-font-path="catalogue:%{_sysconfdir}/X11/fontpath.d,built-ins" \
|
||||||
|
--with-fontdir=%{_datadir}/X11/fonts \
|
||||||
--with-xkb-output=%{_localstatedir}/lib/xkb \
|
--with-xkb-output=%{_localstatedir}/lib/xkb \
|
||||||
|
--enable-install-libxf86config \
|
||||||
--enable-glx --disable-dri --enable-dri2 --enable-dri3 \
|
--enable-glx --disable-dri --enable-dri2 --enable-dri3 \
|
||||||
--disable-unit-tests \
|
--disable-unit-tests \
|
||||||
--disable-config-hal \
|
--disable-config-hal \
|
||||||
--disable-config-udev \
|
--disable-config-udev \
|
||||||
--without-dtrace \
|
--without-dtrace \
|
||||||
--disable-devel-docs \
|
--disable-devel-docs \
|
||||||
--disable-selective-werror \
|
--disable-selective-werror
|
||||||
--enable-systemd-logind \
|
|
||||||
--enable-config-udev
|
|
||||||
|
|
||||||
make %{?_smp_mflags}
|
make %{?_smp_mflags}
|
||||||
popd
|
popd
|
||||||
|
|
||||||
# Build icons
|
# Build icons
|
||||||
|
%if 0%{?fedora} > 32 || 0%{?rhel} >= 9
|
||||||
|
pushd %{_target_platform}/media
|
||||||
|
%else
|
||||||
pushd media
|
pushd media
|
||||||
|
%endif
|
||||||
make
|
make
|
||||||
popd
|
popd
|
||||||
|
|
||||||
@ -299,24 +266,22 @@ pushd unix/vncserver/selinux
|
|||||||
make
|
make
|
||||||
popd
|
popd
|
||||||
|
|
||||||
|
|
||||||
%install
|
%install
|
||||||
%make_install
|
%cmake_install
|
||||||
|
rm -f %{buildroot}%{_docdir}/%{name}-%{version}/{README.rst,LICENCE.TXT}
|
||||||
|
|
||||||
pushd unix/xserver/hw/vnc
|
pushd unix/xserver/hw/vnc
|
||||||
make install DESTDIR=%{buildroot}
|
%make_install
|
||||||
popd
|
popd
|
||||||
|
|
||||||
|
# Install systemd unit file
|
||||||
pushd unix/vncserver/selinux
|
pushd unix/vncserver/selinux
|
||||||
make install DESTDIR=%{buildroot}
|
make install DESTDIR=%{buildroot}
|
||||||
popd
|
popd
|
||||||
|
|
||||||
|
|
||||||
# Install systemd unit file
|
# Install systemd unit file
|
||||||
install -m644 %{SOURCE1} %{buildroot}%{_unitdir}/xvnc@.service
|
install -m644 %{SOURCE1} %{buildroot}%{_unitdir}/xvnc@.service
|
||||||
install -m644 %{SOURCE2} %{buildroot}%{_unitdir}/xvnc.socket
|
install -m644 %{SOURCE2} %{buildroot}%{_unitdir}/xvnc.socket
|
||||||
# Install old vncserver script
|
|
||||||
install -m 755 %{SOURCE5} %{buildroot}/%{_bindir}/vncserver
|
|
||||||
|
|
||||||
# Install desktop stuff
|
# Install desktop stuff
|
||||||
mkdir -p %{buildroot}%{_datadir}/icons/hicolor/{16x16,24x24,48x48}/apps
|
mkdir -p %{buildroot}%{_datadir}/icons/hicolor/{16x16,24x24,48x48}/apps
|
||||||
@ -327,6 +292,21 @@ install -m644 tigervnc_$s.png %{buildroot}%{_datadir}/icons/hicolor/${s}x$s/apps
|
|||||||
done
|
done
|
||||||
popd
|
popd
|
||||||
|
|
||||||
|
appstream-util validate-relax --nonet %{buildroot}%{_metainfodir}/org.tigervnc.vncviewer.metainfo.xml
|
||||||
|
desktop-file-validate %{buildroot}%{_datadir}/applications/vncviewer.desktop
|
||||||
|
|
||||||
|
%if 0%{?rhel} > 9
|
||||||
|
# Install a replacement for /usr/bin/vncserver which will tell the user to read the
|
||||||
|
# HOWTO.md file
|
||||||
|
cat <<EOF > %{buildroot}/%{_bindir}/vncserver
|
||||||
|
#!/bin/bash
|
||||||
|
echo "vncserver has been replaced by a systemd unit."
|
||||||
|
echo "Please read /usr/share/doc/tigervnc/HOWTO.md for more information."
|
||||||
|
EOF
|
||||||
|
chmod +x %{buildroot}/%{_bindir}/vncserver
|
||||||
|
%else
|
||||||
|
install -m 755 %{SOURCE5} %{buildroot}/%{_bindir}/vncserver
|
||||||
|
%endif
|
||||||
|
|
||||||
%find_lang %{name} %{name}.lang
|
%find_lang %{name} %{name}.lang
|
||||||
|
|
||||||
@ -366,6 +346,7 @@ fi
|
|||||||
%{_bindir}/vncviewer
|
%{_bindir}/vncviewer
|
||||||
%{_datadir}/applications/*
|
%{_datadir}/applications/*
|
||||||
%{_mandir}/man1/vncviewer.1*
|
%{_mandir}/man1/vncviewer.1*
|
||||||
|
%{_datadir}/metainfo/org.tigervnc.vncviewer.metainfo.xml
|
||||||
|
|
||||||
%files server
|
%files server
|
||||||
%config(noreplace) %{_sysconfdir}/pam.d/tigervnc
|
%config(noreplace) %{_sysconfdir}/pam.d/tigervnc
|
||||||
@ -409,315 +390,292 @@ fi
|
|||||||
%ghost %verify(not md5 size mode mtime) %{_sharedstatedir}/selinux/%{selinuxtype}/active/modules/200/%{modulename}
|
%ghost %verify(not md5 size mode mtime) %{_sharedstatedir}/selinux/%{selinuxtype}/active/modules/200/%{modulename}
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
* Wed Jun 18 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-7
|
* Wed Sep 04 2024 Jan Grulich <jgrulich@redhat.com> - 1.14.0-3
|
||||||
- Additional fix to CVE-2025-49176: xorg-x11-server: Integer Overflow in Big Requests Extension
|
- Move old log to log.old if present (fix patch)
|
||||||
Resolves: RHEL-97294
|
Resolves: RHEL-54294
|
||||||
|
|
||||||
* Tue Jun 17 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-6
|
* Tue Aug 23 2024 Jan Grulich <jgrulich@redhat.com> - 1.14.0-2
|
||||||
- Fix CVE-2025-49175: xorg-x11-server: Out-of-Bounds Read in X Rendering Extension Animated Cursors
|
- 1.14.0
|
||||||
Resolves: RHEL-97268
|
Resolves: RHEL-45316
|
||||||
- Fix CVE-2025-49176: xorg-x11-server: Integer Overflow in Big Requests Extension
|
- Move old log to log.old if present
|
||||||
Resolves: RHEL-97294
|
Resolves: RHEL-54294
|
||||||
- Fix CVE-2025-49178: xorg-x11-server: Unprocessed Client Request Due to Bytes to Ignore
|
- Fix shared memory leak
|
||||||
Resolves: RHEL-97364
|
Resolves: RHEL-55768
|
||||||
- Fix CVE-2025-49179: xorg-x11-server: Integer overflow in X Record extension
|
|
||||||
Resolves: RHEL-97397
|
|
||||||
- Fix CVE-2025-49180: xorg-x11-server: Integer Overflow in X Resize, Rotate and Reflect (RandR) Extension
|
|
||||||
Resolves: RHEL-97232
|
|
||||||
|
|
||||||
* Tue May 27 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-5
|
* Mon Aug 05 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-11
|
||||||
- Fix broken authentication with x0vncserver
|
|
||||||
Resolves: RHEL-93729
|
|
||||||
|
|
||||||
* Thu May 15 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-4
|
|
||||||
- Add option "ApproveLoggedUserOnly" allowing to connect only the user
|
|
||||||
owning the running session
|
|
||||||
Resolves: RHEL-91104
|
|
||||||
|
|
||||||
* Wed Apr 30 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-3
|
|
||||||
- Only warn about 8 characters limit, but let it proceed
|
|
||||||
Resolves: RHEL-89430
|
|
||||||
|
|
||||||
* Wed Apr 16 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-2
|
|
||||||
- Fix inetd mode not working
|
|
||||||
Resolves: RHEL-86513
|
|
||||||
|
|
||||||
* Wed Feb 26 2025 Jan Grulich <jgrulich@redhat.com> - 1.15.0-1
|
|
||||||
- 1.15.0
|
|
||||||
Resolves: RHEL-79161
|
|
||||||
Resolves: RHEL-79982
|
|
||||||
|
|
||||||
* Wed Feb 26 2025 Jan Grulich <jgrulich@redhat.com> - 1.13.1-15
|
|
||||||
- Fix CVE-2025-26594 xorg-x11-server Use-after-free of the root cursor
|
|
||||||
Resolves: RHEL-79397
|
|
||||||
- Fix CVE-2025-26595 xorg-x11-server Buffer overflow in XkbVModMaskText()
|
|
||||||
Resolves: RHEL-79401
|
|
||||||
- Fix CVE-2025-26596 xorg-x11-server Heap overflow in XkbWriteKeySyms()
|
|
||||||
Resolves: RHEL-79386
|
|
||||||
- Fix CVE-2025-26597 xorg-x11-server Buffer overflow in XkbChangeTypesOfKey()
|
|
||||||
Resolves: RHEL-79380
|
|
||||||
- Fix CVE-2025-26598 xorg-x11-server Out-of-bounds write in CreatePointerBarrierClient()
|
|
||||||
Resolves: RHEL-79369
|
|
||||||
- Fix CVE-2025-26599 xorg-x11-server Use of uninitialized pointer in compRedirectWindow()
|
|
||||||
Resolves: RHEL-79364
|
|
||||||
- Fix CVE-2025-26600 xorg-x11-server Use-after-free in PlayReleasedEvents()
|
|
||||||
Resolves: RHEL-79360
|
|
||||||
- Fix CVE-2025-26601 xorg-x11-server Use-after-free in SyncInitTrigger()
|
|
||||||
Resolves: RHEL-79348
|
|
||||||
|
|
||||||
* Thu Oct 31 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-14
|
|
||||||
- Fix CVE-2024-9632: xorg-x11-server: heap-based buffer overflow privilege escalation vulnerability
|
|
||||||
Resolves: RHEL-61999
|
|
||||||
|
|
||||||
* Mon Aug 05 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-13
|
|
||||||
- vncsession: use /bin/sh if the user shell is not set
|
- vncsession: use /bin/sh if the user shell is not set
|
||||||
Resolves: RHEL-52827
|
Resolves: RHEL-50679
|
||||||
|
|
||||||
* Fri Jul 12 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-12
|
* Tue May 28 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-10
|
||||||
- Fix FTBS: drop already applied Xorg patches
|
|
||||||
Resolves: RHEL-46696
|
|
||||||
|
|
||||||
* Tue May 28 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-11
|
|
||||||
- vncconfig: add option to force view-only remote client connections
|
- vncconfig: add option to force view-only remote client connections
|
||||||
Resolves: RHEL-11908
|
Resolves: RHEL-12144
|
||||||
|
|
||||||
* Mon Apr 15 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-10
|
* Tue Apr 16 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-9
|
||||||
- Drop patches that are already part of xorg-x11-server
|
|
||||||
Resolves: RHEL-30755
|
|
||||||
Resolves: RHEL-30767
|
|
||||||
Resolves: RHEL-30761
|
|
||||||
|
|
||||||
* Thu Apr 04 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-9
|
|
||||||
- Fix CVE-2024-31080 tigervnc: xorg-x11-server: Heap buffer overread/data leakage in ProcXIGetSelectedEvents
|
- Fix CVE-2024-31080 tigervnc: xorg-x11-server: Heap buffer overread/data leakage in ProcXIGetSelectedEvents
|
||||||
Resolves: RHEL-30755
|
Resolves: RHEL-30756
|
||||||
- Fix CVE-2024-31083 tigervnc: xorg-x11-server: User-after-free in ProcRenderAddGlyphs
|
- Fix CVE-2024-31083 tigervnc: xorg-x11-server: User-after-free in ProcRenderAddGlyphs
|
||||||
Resolves: RHEL-30767
|
Resolves: RHEL-30768
|
||||||
- Fix CVE-2024-31081 tigervnc: xorg-x11-server: Heap buffer overread/data leakage in ProcXIPassiveGrabDevice
|
- Fix CVE-2024-31081 tigervnc: xorg-x11-server: Heap buffer overread/data leakage in ProcXIPassiveGrabDevice
|
||||||
Resolves: RHEL-30761
|
Resolves: RHEL-30762
|
||||||
|
|
||||||
* Wed Feb 07 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-8
|
* Wed Feb 07 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-8
|
||||||
- Fix copy/paste error in the DeviceStateNotify
|
- Fix copy/paste error in the DeviceStateNotify
|
||||||
Resolves: RHEL-20530
|
Resolves: RHEL-20533
|
||||||
|
|
||||||
* Mon Jan 22 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-7
|
* Mon Jan 22 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-7
|
||||||
- Fix CVE-2024-21886 tigervnc: xorg-x11-server: heap buffer overflow in DisableDevice
|
- Fix CVE-2024-21886 tigervnc: xorg-x11-server: heap buffer overflow in DisableDevice
|
||||||
Resolves: RHEL-20388
|
Resolves: RHEL-20389
|
||||||
- Fix CVE-2024-21885 tigervnc: xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent
|
- Fix CVE-2024-21885 tigervnc: xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent
|
||||||
Resolves: RHEL-20382
|
Resolves: RHEL-20383
|
||||||
- Fix CVE-2024-0229 tigervnc: xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access
|
- Fix CVE-2024-0229 tigervnc: xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access
|
||||||
Resolves: RHEL-20530
|
Resolves: RHEL-20533
|
||||||
- Fix CVE-2023-6816 tigervnc: xorg-x11-server: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer
|
- Fix CVE-2023-6816 tigervnc: xorg-x11-server: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer
|
||||||
Resolves: RHEL-21214
|
Resolves: RHEL-21213
|
||||||
|
|
||||||
* Mon Jan 08 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-6
|
* Mon Jan 08 2024 Jan Grulich <jgrulich@redhat.com> - 1.13.1-6
|
||||||
- Use dup() to get available file descriptor when using -inetd option
|
- Use dup() to get available file descriptor when using -inetd option
|
||||||
Resolves: RHEL-21000
|
Resolves: RHEL-19858
|
||||||
|
|
||||||
* Mon Dec 18 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-5
|
* Mon Dec 18 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-5
|
||||||
- Fix CVE-2023-6377 tigervnc: xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions
|
- Fix CVE-2023-6377 tigervnc: xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions
|
||||||
Resolves: RHEL-18410
|
Resolves: RHEL-18414
|
||||||
- Fix CVE-2023-6478 tigervnc: xorg-x11-server: out-of-bounds memory read in RRChangeOutputProperty and RRChangeProviderProperty
|
- Fix CVE-2023-6478 tigervnc: xorg-x11-server: out-of-bounds memory read in RRChangeOutputProperty and RRChangeProviderProperty
|
||||||
Resolves: RHEL-18422
|
Resolves: RHEL-18426
|
||||||
|
|
||||||
* Wed Nov 01 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-4
|
* Wed Nov 01 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-4
|
||||||
- Fix CVE-2023-5380 tigervnc: xorg-x11-server: Use-after-free bug in DestroyWindow
|
- Fix CVE-2023-5380 tigervnc: xorg-x11-server: Use-after-free bug in DestroyWindow
|
||||||
Resolves: RHEL-15236
|
Resolves: RHEL-15237
|
||||||
|
|
||||||
- Fix CVE-2023-5367 tigervnc: xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty
|
- Fix CVE-2023-5367 tigervnc: xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty
|
||||||
Resolves: RHEL-15230
|
Resolves: RHEL-15249
|
||||||
|
|
||||||
* Mon Oct 09 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-3
|
* Mon Oct 09 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-3
|
||||||
- Support username alias in PlainUsers
|
- Support username alias in PlainUsers
|
||||||
Resolves: RHEL-4258
|
Resolves: RHEL-8430
|
||||||
|
|
||||||
* Tue Apr 11 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-2
|
* Tue Apr 11 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-2
|
||||||
- xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege
|
- xorg-x11-server: X.Org Server Overlay Window Use-After-Free Local Privilege
|
||||||
Escalation Vulnerability
|
Escalation Vulnerability
|
||||||
Resolves: bz#2180306
|
Resolves: bz#2180310
|
||||||
|
|
||||||
* Tue Mar 21 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-1
|
* Tue Mar 21 2023 Jan Grulich <jgrulich@redhat.com> - 1.13.1-1
|
||||||
- 1.13.1
|
- 1.13.1
|
||||||
Resolves: bz#2175748
|
Resolves: bz#2175732
|
||||||
- Restore "--fallbacktofreeport" option in the vncserver script
|
|
||||||
Resolves: bz#2174398
|
|
||||||
|
|
||||||
* Thu Dec 08 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-9
|
* Tue Feb 21 2023 Jan Grulich <jgrulich@redhat.com> - 1.12.0-12
|
||||||
- Bump build version to fix upgrade path
|
- SELinux: allow vncsession create .vnc directory
|
||||||
Resolves: bz#1437569
|
Resolves: bz#2164703
|
||||||
|
|
||||||
* Fri Nov 18 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-8
|
* Wed Feb 15 2023 Jan Grulich <jgrulich@redhat.com> - 1.12.0-11
|
||||||
|
- Add sanity check when cleaning up keymap changes
|
||||||
|
Resolves: bz#2169965
|
||||||
|
|
||||||
|
* Mon Feb 06 2023 Jan Grulich <jgrulich@redhat.com> - 1.12.0-10
|
||||||
|
- xorg-x11-server: DeepCopyPointerClasses use-after-free leads to privilege elevation
|
||||||
|
Resolves: bz#2167061
|
||||||
|
|
||||||
|
* Tue Dec 20 2022 Tomas Popela <tpopela@redhat.com> - 1.12.0-9
|
||||||
|
- Rebuild for xorg-x11-server CVE-2022-46340 follow up fix
|
||||||
|
|
||||||
|
* Fri Dec 16 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-8
|
||||||
|
- Rebuild for xorg-x11-server CVEs
|
||||||
|
Resolves: CVE-2022-4283 (bz#2154234)
|
||||||
|
Resolves: CVE-2022-46340 (bz#2154221)
|
||||||
|
Resolves: CVE-2022-46341 (bz#2154224)
|
||||||
|
Resolves: CVE-2022-46342 (bz#2154226)
|
||||||
|
Resolves: CVE-2022-46343 (bz#2154228)
|
||||||
|
Resolves: CVE-2022-46344 (bz#2154230)
|
||||||
|
|
||||||
|
* Thu Dec 01 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-7
|
||||||
- x0vncserver: add new keysym in case we don't find matching keycode
|
- x0vncserver: add new keysym in case we don't find matching keycode
|
||||||
Resolves: bz#1437569
|
+ actually apply the patch
|
||||||
|
Resolves: bz#2119017
|
||||||
|
|
||||||
* Wed Aug 24 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-7
|
* Thu Dec 01 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-6
|
||||||
|
- x0vncserver: add new keysym in case we don't find matching keycode
|
||||||
|
Resolves: bz#2119017
|
||||||
|
|
||||||
|
* Mon Oct 24 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-5
|
||||||
- x0vncserver: fix ghost cursor in zaphod mode (better version)
|
- x0vncserver: fix ghost cursor in zaphod mode (better version)
|
||||||
Resolves: bz#2109679
|
Resolves: bz#2119016
|
||||||
|
|
||||||
* Wed Aug 17 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-6
|
* Tue May 31 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-4
|
||||||
- x0vncserver: fix ghost cursor in zaphod mode
|
- Add BR: libXdamage, libXfixes, libXrandr
|
||||||
Resolves: bz#2109679
|
Resolves: bz#2091833
|
||||||
|
|
||||||
* Tue May 31 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-5
|
* Tue Apr 05 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-3
|
||||||
- BR: libXdamage, libXfixes, libXrandr
|
- Do not run systemd_preun on Xvnc service file
|
||||||
Resolves: bz#2088733
|
Resolves: bz#2048011
|
||||||
|
|
||||||
* Tue Feb 08 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-4
|
* Mon Apr 04 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-2
|
||||||
|
- Drop unexisting option from the old vncserver script
|
||||||
|
Resolves: bz#2021893
|
||||||
|
|
||||||
|
* Wed Mar 23 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-1
|
||||||
|
- 1.12.0 + sync with Fedora
|
||||||
|
Resolves: bz#2048011
|
||||||
|
Resolves: bz#2021893
|
||||||
|
|
||||||
|
* Mon Feb 07 2022 Jan Grulich <jgrulich@redhat.com> - 1.11.0-21
|
||||||
- Added vncsession-restore script for SELinux policy migration
|
- Added vncsession-restore script for SELinux policy migration
|
||||||
Fix SELinux context for root user
|
Fix SELinux context for root user
|
||||||
Resolves: bz#2021892
|
Resolves: bz#2049506
|
||||||
|
|
||||||
* Fri Jan 21 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-3
|
* Fri Nov 26 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-20
|
||||||
- Fix crash in vncviewer
|
- Rebuild for absence in RHEL 9.0
|
||||||
Resolves: bz#2021892
|
Resolves: bz#1985858
|
||||||
|
|
||||||
* Fri Jan 14 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-2
|
* Mon Aug 16 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-19
|
||||||
- Remove unavailable option from vncserver script
|
- Sync upstream patches + drop unused patches
|
||||||
Resolves: bz#2021892
|
Resolves: bz#1985858
|
||||||
|
|
||||||
* Fri Jan 14 2022 Jan Grulich <jgrulich@redhat.com> - 1.12.0-1
|
* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 1.11.0-18
|
||||||
- 1.12.0
|
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
|
||||||
Resolves: bz#2021892
|
Related: rhbz#1991688
|
||||||
|
|
||||||
* Mon Jul 19 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-9
|
* Mon Jul 19 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-17
|
||||||
- Fix logout from VNC session using vncserver
|
- Fix logout from VNC session using vncserver
|
||||||
Resolves: bz#1983706
|
Resolves: bz#1983704
|
||||||
|
|
||||||
* Tue Jun 01 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-8
|
* Tue Jun 01 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-16
|
||||||
- Run all SELinux RPM macros on correct package
|
- Bump version for rebuild (binutils)
|
||||||
Resolves: bz#1907963
|
Resolves: bz#1961488
|
||||||
|
|
||||||
* Mon May 17 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-7
|
* Mon May 17 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-14
|
||||||
- SELinux improvements
|
- SELinux improvements
|
||||||
Resolves: bz#1907963
|
Resolves: bz#1961488
|
||||||
|
|
||||||
* Tue Dec 15 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-6
|
- Fix endianness issue on s390x
|
||||||
- Use GNOME as default session
|
Resolves: bz#1963029
|
||||||
Resolves: bz#1853608
|
|
||||||
|
|
||||||
* Thu Dec 03 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-5
|
* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 1.11.0-13
|
||||||
- Make sure we log properly output to journal (actually log to syslog)
|
- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
|
||||||
Resolves: bz#1841537
|
|
||||||
|
|
||||||
* Thu Dec 03 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-4
|
* Mon Mar 08 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-12
|
||||||
- Make sure we log properly output to journal
|
- Include RHEL8 patches
|
||||||
Resolves: bz#1841537
|
|
||||||
|
|
||||||
* Wed Nov 18 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-3
|
* Fri Mar 05 2021 Jan Grulich <jgrulich@redhat.com> - 1.11.0-11
|
||||||
- vncserver: ignore new "session" parameter from the new systemd support
|
- Enable old vncserver script for RHEL 9
|
||||||
Resolves: bz#1897504
|
|
||||||
|
|
||||||
* Wed Nov 18 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-2
|
* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.0-10
|
||||||
- Revert removal of vncserver
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
|
||||||
Resolves: bz#1897504
|
|
||||||
- Correctly start vncsession as a daemon
|
|
||||||
Resolves: bz#1897498
|
|
||||||
|
|
||||||
* Tue Oct 20 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-1
|
* Thu Dec 10 07:45:46 CET 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-9
|
||||||
- Update to 1.11.0
|
- vncserver: ignore new session parameter from the new systemd support
|
||||||
Resolves: bz#1880985
|
|
||||||
- Backport fix to allow Tigervnc use boolean values in config files
|
|
||||||
Resolves: bz#1883415
|
|
||||||
|
|
||||||
* Wed Sep 30 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-8
|
* Fri Nov 13 14:08:29 CET 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-8
|
||||||
- Tolerate specifying -BoolParam 0 and similar
|
- Use /run instead of /var/run which is just a symlink
|
||||||
Resolves: bz#1883415
|
|
||||||
|
|
||||||
* Wed Jul 08 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-7
|
* Thu Nov 05 2020 Peter Hutterer <peter.hutterer@redhat.com> 1.11.0-7
|
||||||
- Enable server module on s390x
|
- Require xkbcomp directly, not xorg-x11-xkb-utils. The latter has had
|
||||||
Resolves: bz#1854925
|
Provides xkbcomp for years.
|
||||||
|
|
||||||
* Fri Jul 03 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-6
|
* Tue Sep 29 13:12:22 CEST 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-6
|
||||||
- Remove trailing spaces in user name
|
- Backport upstream fix allowing Tigervnc to specify boolean valus in configuration
|
||||||
Resolves: bz#1852432
|
- Revert removal of vncserver for F32 and F33
|
||||||
|
|
||||||
* Thu Jun 25 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-5
|
* Thu Sep 24 07:14:06 CEST 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-5
|
||||||
- Install the HOWTO file to correct location
|
- Actually install the HOWTO.md file
|
||||||
|
|
||||||
|
* Wed Sep 23 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-4
|
||||||
|
- Call systemd macros on correct service file
|
||||||
|
|
||||||
|
* Tue Sep 22 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-3
|
||||||
|
- Do not overwrite libvnc.conf config file
|
||||||
|
|
||||||
|
* Thu Sep 17 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-2
|
||||||
- Add /usr/bin/vncserver file informing users to read the HOWTO.md file
|
- Add /usr/bin/vncserver file informing users to read the HOWTO.md file
|
||||||
Resolves: bz#1790443
|
|
||||||
|
|
||||||
* Mon Jun 15 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-4
|
* Wed Sep 09 2020 Jan Grulich <jgrulich@redhat.com> - 1.11.0-1
|
||||||
- Improve SELinux policy
|
- 1.11.0
|
||||||
Resolves: bz#1790443
|
|
||||||
|
|
||||||
* Mon Jun 15 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-3
|
* Mon Aug 24 2020 Jan Grulich <jgrulich@redhat.com. - 1.10.90-1
|
||||||
- Add a HOWTO.md file with instructions how to start VNC server
|
- Update to 1.10.90 (1.11.0 beta)
|
||||||
Resolves: bz#1790443
|
|
||||||
|
|
||||||
* Tue May 26 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-2
|
* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.1-9
|
||||||
- Make the systemd service run also for root user
|
- Second attempt - Rebuilt for
|
||||||
Resolves: bz#1790443
|
https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
|
||||||
|
|
||||||
* Mon Apr 27 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-1
|
* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.1-8
|
||||||
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
|
||||||
|
|
||||||
|
* Tue Jul 14 2020 Tom Stellard <tstellar@redhat.com> - 1.10.1-7
|
||||||
|
- Use make macros
|
||||||
|
- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
|
||||||
|
|
||||||
|
* Sat Jul 11 2020 Jiri Vanek <jvanek@redhat.com> - 1.10.1-6
|
||||||
|
- Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11
|
||||||
|
|
||||||
|
* Sun Apr 19 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-5
|
||||||
|
- Requires: dbus-x11
|
||||||
|
Resolves: bz#1825331
|
||||||
|
|
||||||
|
* Fri Mar 13 2020 Olivier Fourdan <ofourdan@redhat.com> - 1.10.1-4
|
||||||
|
- Fix build with xserver 1.20.7
|
||||||
|
|
||||||
|
* Fri Jan 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.10.1-3
|
||||||
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
|
||||||
|
|
||||||
|
* Mon Jan 13 2020 Jan Grulich <jgrulich@redhat.com> - 1.10.1-2
|
||||||
|
- Build with -std=c++11
|
||||||
|
|
||||||
|
* Fri Dec 20 2019 Jan Grulich <jgrulich@redhat.com> - 1.10.1-1
|
||||||
- Update to 1.10.1
|
- Update to 1.10.1
|
||||||
Resolves: bz#1806992
|
|
||||||
|
|
||||||
- Add proper systemd support
|
* Tue Dec 10 2019 Jan Grulich <jgrulich@redhat.com> - 1.10.0-2
|
||||||
Resolves: bz#1790443
|
- Properly install systemd files
|
||||||
|
|
||||||
* Tue Jan 28 2020 Jan Grulich <jgrulich@redhat.com> - 1.9.0-13
|
* Mon Nov 18 2019 Jan Grulich <jgrulich@redhat.com> - 1.10.0-1
|
||||||
- Bump build because of z-stream
|
- Update to 1.10.0
|
||||||
Resolves: bz#1671714
|
|
||||||
|
|
||||||
* Wed Dec 11 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.0-12
|
* Fri Oct 18 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.90-1
|
||||||
- Fix installation of systemd files
|
- Update to 1.9.90 (1.10 beta)
|
||||||
Resolves: bz#1671714
|
- Add systemd user service file
|
||||||
|
- Use a wrapper for systemd system service file to workaround systemd limitations
|
||||||
|
|
||||||
* Wed Nov 20 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.0-11
|
* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.0-7
|
||||||
- Use wrapper script to workaround systemd issues
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
|
||||||
Resolves: bz#1671714
|
|
||||||
|
|
||||||
* Fri Jul 12 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.0-10
|
* Fri Jul 19 2019 Dan Horák <dan[at]danny.cz> - 1.9.0-6
|
||||||
- Do not return returncode indicating error when running "vncserver -list"
|
- drop the s390x special handling (related #1727029)
|
||||||
Resolves: bz#1727860
|
|
||||||
|
|
||||||
* Fri Feb 08 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.0-9
|
* Wed Jun 12 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.0-5
|
||||||
- Make tigervnc systemd service a user service
|
- Add missing arguments to systemd_postun scriptlets
|
||||||
Resolves: bz#1639846
|
Resolves: bz#1716411
|
||||||
|
|
||||||
* Mon Jan 21 2019 Jan Grulich <jgrulich@redhat.com> - 1.9.0-8
|
* Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.0-4
|
||||||
- Kill the session automatically only when Gnome is installed
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
|
||||||
Resolves: bz#1665876
|
|
||||||
|
|
||||||
* Tue Nov 20 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-7
|
* Tue Sep 25 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-3
|
||||||
- Improve coverity scan fixes
|
|
||||||
Resolves: bz#1602714
|
|
||||||
|
|
||||||
Inform whether view-only password is used or not
|
|
||||||
Resolves: bz#1639169
|
|
||||||
|
|
||||||
Backport fixes from RHEL 7
|
|
||||||
Resolves: bz#1651254
|
|
||||||
|
|
||||||
* Tue Oct 09 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-6
|
|
||||||
- Do not crash passwd when using malloc perturb checks
|
- Do not crash passwd when using malloc perturb checks
|
||||||
Resolves: bz#1637086
|
Resolves: bz#1631483
|
||||||
|
|
||||||
* Mon Oct 08 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-5
|
|
||||||
- Improve coverity scan fixes
|
|
||||||
Resolves: bz#1602714
|
|
||||||
|
|
||||||
* Wed Oct 03 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-4
|
|
||||||
- Improve coverity scan fixes
|
|
||||||
Resolves: bz#1602714
|
|
||||||
|
|
||||||
* Wed Oct 03 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-3
|
|
||||||
- Fix some coverity scan issues
|
|
||||||
Resolves: bz#1602714
|
|
||||||
|
|
||||||
* Wed Aug 01 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-2
|
* Wed Aug 01 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-2
|
||||||
- Remove dependency on initscripts
|
- Ignore buttons in mouse leave events
|
||||||
|
Resolves: bz#1609516
|
||||||
|
|
||||||
* Tue Jul 17 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-1
|
* Tue Jul 17 2018 Jan Grulich <jgrulich@redhat.com> - 1.9.0-1
|
||||||
- Update to 1.9.0 + sync with Fedora
|
- Update to 1.9.0
|
||||||
|
|
||||||
* Tue Jun 12 2018 Adam Jackson <ajax@redhat.com> - 1.8.0-10
|
* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.90-3
|
||||||
- Fix GLX initialization with Xorg 1.20
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
|
||||||
|
|
||||||
* Tue May 29 2018 Jan Grulich <jgrulich@redhat.com> - 1.8.0-9
|
* Wed Jul 4 2018 Peter Robinson <pbrobinson@fedoraproject.org> 1.8.90-2
|
||||||
- Build against Xorg 1.20
|
- Clean up spec: use macros consistenly, drop old sys-v migrations
|
||||||
|
- Drop ancient obsolete/provides
|
||||||
|
|
||||||
* Mon May 14 2018 Jan Grulich <jgrulich@redhat.com> - 1.8.0-8
|
* Thu Jun 14 2018 Jan Grulich <jgrulich@redhat.com> - 1.8.90-1
|
||||||
- Drop BR: ImageMagick
|
- Update to 1.8.90
|
||||||
|
|
||||||
|
* Wed Jun 13 2018 Jan Grulich <jgrulich@redhat.com> - 1.8.0-10
|
||||||
|
- Fix tigervnc systemd unit file
|
||||||
|
Resolves: bz#1583159
|
||||||
|
|
||||||
|
* Wed Jun 06 2018 Adam Jackson <ajax@redhat.com> - 1.8.0-9
|
||||||
|
- Fix GLX initialization with 1.20
|
||||||
|
|
||||||
|
* Wed Apr 04 2018 Adam Jackson <ajax@redhat.com> - 1.8.0-8
|
||||||
|
- Rebuild for xserver 1.20
|
||||||
|
|
||||||
* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.0-7
|
* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.0-7
|
||||||
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
|
- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
|
204
vncserver.man
Normal file
204
vncserver.man
Normal file
@ -0,0 +1,204 @@
|
|||||||
|
.TH vncserver 1 "" "TigerVNC" "Virtual Network Computing"
|
||||||
|
.SH NAME
|
||||||
|
vncserver \- start or stop a VNC server
|
||||||
|
.SH SYNOPSIS
|
||||||
|
.B vncserver
|
||||||
|
.RI [: display# ]
|
||||||
|
.RB [ \-name
|
||||||
|
.IR desktop-name ]
|
||||||
|
.RB [ \-geometry
|
||||||
|
.IR width x height ]
|
||||||
|
.RB [ \-depth
|
||||||
|
.IR depth ]
|
||||||
|
.RB [ \-pixelformat
|
||||||
|
.IR format ]
|
||||||
|
.RB [ \-fp
|
||||||
|
.IR font-path ]
|
||||||
|
.RB [ \-fg ]
|
||||||
|
.RB [ \-autokill ]
|
||||||
|
.RB [ \-noxstartup ]
|
||||||
|
.RB [ \-xstartup
|
||||||
|
.IR script ]
|
||||||
|
.RI [ Xvnc-options... ]
|
||||||
|
.br
|
||||||
|
.BI "vncserver \-kill :" display#
|
||||||
|
.br
|
||||||
|
.BI "vncserver \-list"
|
||||||
|
.SH DESCRIPTION
|
||||||
|
.B vncserver
|
||||||
|
is used to start a VNC (Virtual Network Computing) desktop.
|
||||||
|
.B vncserver
|
||||||
|
is a Perl script which simplifies the process of starting an Xvnc server. It
|
||||||
|
runs Xvnc with appropriate options and starts a window manager on the VNC
|
||||||
|
desktop.
|
||||||
|
|
||||||
|
.B vncserver
|
||||||
|
can be run with no options at all. In this case it will choose the first
|
||||||
|
available display number (usually :1), start Xvnc with that display number,
|
||||||
|
and start the default window manager in the Xvnc session. You can also
|
||||||
|
specify the display number, in which case vncserver will attempt to start
|
||||||
|
Xvnc with that display number and exit if the display number is not
|
||||||
|
available. For example:
|
||||||
|
|
||||||
|
.RS
|
||||||
|
vncserver :13
|
||||||
|
.RE
|
||||||
|
|
||||||
|
Editing the file $HOME/.vnc/xstartup allows you to change the applications run
|
||||||
|
at startup (but note that this will not affect an existing VNC session.)
|
||||||
|
|
||||||
|
.SH OPTIONS
|
||||||
|
You can get a list of options by passing \fB\-h\fP as an option to vncserver.
|
||||||
|
In addition to the options listed below, any unrecognised options will be
|
||||||
|
passed to Xvnc - see the Xvnc man page, or "Xvnc \-help", for details.
|
||||||
|
|
||||||
|
.TP
|
||||||
|
.B \-name \fIdesktop-name\fP
|
||||||
|
Each VNC desktop has a name which may be displayed by the viewer. The desktop
|
||||||
|
name defaults to "\fIhost\fP:\fIdisplay#\fP (\fIusername\fP)", but you can
|
||||||
|
change it with this option. The desktop name option is passed to the xstartup
|
||||||
|
script via the $VNCDESKTOP environment variable, which allows you to run a
|
||||||
|
different set of applications depending on the name of the desktop.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-geometry \fIwidth\fPx\fIheight\fP
|
||||||
|
Specify the size of the VNC desktop to be created. Default is 1024x768.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-depth \fIdepth\fP
|
||||||
|
Specify the pixel depth (in bits) of the VNC desktop to be created. Default is
|
||||||
|
24. Other possible values are 8, 15 and 16 - anything else is likely to cause
|
||||||
|
strange behaviour by applications.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-pixelformat \fIformat\fP
|
||||||
|
Specify pixel format for Xvnc to use (BGRnnn or RGBnnn). The default for
|
||||||
|
depth 8 is BGR233 (meaning the most significant two bits represent blue, the
|
||||||
|
next three green, and the least significant three represent red), the default
|
||||||
|
for depth 16 is RGB565, and the default for depth 24 is RGB888.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-cc 3
|
||||||
|
As an alternative to the default TrueColor visual, this allows you to run an
|
||||||
|
Xvnc server with a PseudoColor visual (i.e. one which uses a color map or
|
||||||
|
palette), which can be useful for running some old X applications which only
|
||||||
|
work on such a display. Values other than 3 (PseudoColor) and 4 (TrueColor)
|
||||||
|
for the \-cc option may result in strange behaviour, and PseudoColor desktops
|
||||||
|
must have an 8-bit depth.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-kill :\fIdisplay#\fP
|
||||||
|
This kills a VNC desktop previously started with vncserver. It does this by
|
||||||
|
killing the Xvnc process, whose process ID is stored in the file
|
||||||
|
"$HOME/.vnc/\fIhost\fP:\fIdisplay#\fP.pid". The
|
||||||
|
.B \-kill
|
||||||
|
option ignores anything preceding the first colon (":") in the display
|
||||||
|
argument. Thus, you can invoke "vncserver \-kill $DISPLAY", for example at the
|
||||||
|
end of your xstartup file after a particular application exits.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-fp \fIfont-path\fP
|
||||||
|
If the vncserver script detects that the X Font Server (XFS) is running, it
|
||||||
|
will attempt to start Xvnc and configure Xvnc to use XFS for font handling.
|
||||||
|
Otherwise, if XFS is not running, the vncserver script will attempt to start
|
||||||
|
Xvnc and allow Xvnc to use its own preferred method of font handling (which may
|
||||||
|
be a hard-coded font path or, on more recent systems, a font catalog.) In
|
||||||
|
any case, if Xvnc fails to start, the vncserver script will then attempt to
|
||||||
|
determine an appropriate X font path for this system and start Xvnc using
|
||||||
|
that font path.
|
||||||
|
|
||||||
|
The
|
||||||
|
.B \-fp
|
||||||
|
argument allows you to override the above fallback logic and specify a font
|
||||||
|
path for Xvnc to use.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-fg
|
||||||
|
Runs Xvnc as a foreground process. This has two effects: (1) The VNC server
|
||||||
|
can be aborted with CTRL-C, and (2) the VNC server will exit as soon as the
|
||||||
|
user logs out of the window manager in the VNC session. This may be necessary
|
||||||
|
when launching TigerVNC from within certain grid computing environments.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-autokill
|
||||||
|
Automatically kill Xvnc whenever the xstartup script exits. In most cases,
|
||||||
|
this has the effect of terminating Xvnc when the user logs out of the window
|
||||||
|
manager.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-noxstartup
|
||||||
|
Do not run the %HOME/.vnc/xstartup script after launching Xvnc. This
|
||||||
|
option allows you to manually start a window manager in your TigerVNC session.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-xstartup \fIscript\fP
|
||||||
|
Run a custom startup script, instead of %HOME/.vnc/xstartup, after launching
|
||||||
|
Xvnc. This is useful to run full-screen applications.
|
||||||
|
.
|
||||||
|
.TP
|
||||||
|
.B \-list
|
||||||
|
Lists all VNC desktops started by vncserver.
|
||||||
|
|
||||||
|
.SH FILES
|
||||||
|
Several VNC-related files are found in the directory $HOME/.vnc:
|
||||||
|
.TP
|
||||||
|
$HOME/.vnc/xstartup
|
||||||
|
A shell script specifying X applications to be run when a VNC desktop is
|
||||||
|
started. If this file does not exist, then vncserver will create a default
|
||||||
|
xstartup script which attempts to launch your chosen window manager.
|
||||||
|
.TP
|
||||||
|
/etc/tigervnc/vncserver-config-defaults
|
||||||
|
The optional system-wide equivalent of $HOME/.vnc/config. If this file exists
|
||||||
|
and defines options to be passed to Xvnc, they will be used as defaults for
|
||||||
|
users. The user's $HOME/.vnc/config overrides settings configured in this file.
|
||||||
|
The overall configuration file load order is: this file, $HOME/.vnc/config,
|
||||||
|
and then /etc/tigervnc/vncserver-config-mandatory. None are required to exist.
|
||||||
|
.TP
|
||||||
|
/etc/tigervnc/vncserver-config-mandatory
|
||||||
|
The optional system-wide equivalent of $HOME/.vnc/config. If this file exists
|
||||||
|
and defines options to be passed to Xvnc, they will override any of the same
|
||||||
|
options defined in a user's $HOME/.vnc/config. This file offers a mechanism
|
||||||
|
to establish some basic form of system-wide policy. WARNING! There is
|
||||||
|
nothing stopping users from constructing their own vncserver-like script
|
||||||
|
that calls Xvnc directly to bypass any options defined in
|
||||||
|
/etc/tigervnc/vncserver-config-mandatory. Likewise, any CLI arguments passed
|
||||||
|
to vncserver will override ANY config file setting of the same name. The
|
||||||
|
overall configuration file load order is:
|
||||||
|
/etc/tigervnc/vncserver-config-defaults, $HOME/.vnc/config, and then this file.
|
||||||
|
None are required to exist.
|
||||||
|
.TP
|
||||||
|
$HOME/.vnc/config
|
||||||
|
An optional server config file wherein options to be passed to Xvnc are listed
|
||||||
|
to avoid hard-coding them to the physical invocation. List options in this file
|
||||||
|
one per line. For those requiring an argument, simply separate the option from
|
||||||
|
the argument with an equal sign, for example: "geometry=2000x1200" or
|
||||||
|
"securitytypes=vncauth,tlsvnc". Options without an argument are simply listed
|
||||||
|
as a single word, for example: "localhost" or "alwaysshared".
|
||||||
|
.TP
|
||||||
|
$HOME/.vnc/passwd
|
||||||
|
The VNC password file.
|
||||||
|
.TP
|
||||||
|
$HOME/.vnc/\fIhost\fP:\fIdisplay#\fP.log
|
||||||
|
The log file for Xvnc and applications started in xstartup.
|
||||||
|
.TP
|
||||||
|
$HOME/.vnc/\fIhost\fP:\fIdisplay#\fP.pid
|
||||||
|
Identifies the Xvnc process ID, used by the
|
||||||
|
.B \-kill
|
||||||
|
option.
|
||||||
|
|
||||||
|
.SH SEE ALSO
|
||||||
|
.BR vncviewer (1),
|
||||||
|
.BR vncpasswd (1),
|
||||||
|
.BR vncconfig (1),
|
||||||
|
.BR Xvnc (1)
|
||||||
|
.br
|
||||||
|
https://www.tigervnc.org
|
||||||
|
|
||||||
|
.SH AUTHOR
|
||||||
|
Tristan Richardson, RealVNC Ltd., D. R. Commander and others.
|
||||||
|
|
||||||
|
VNC was originally developed by the RealVNC team while at Olivetti
|
||||||
|
Research Ltd / AT&T Laboratories Cambridge. TightVNC additions were
|
||||||
|
implemented by Constantin Kaplinsky. Many other people have since
|
||||||
|
participated in development, testing and support. This manual is part
|
||||||
|
of the TigerVNC software suite.
|
@ -32,7 +32,7 @@
|
|||||||
Description=XVNC Per-Connection Daemon
|
Description=XVNC Per-Connection Daemon
|
||||||
|
|
||||||
[Service]
|
[Service]
|
||||||
ExecStart=-/usr/bin/Xvnc -inetd -query localhost -geometry 1024x768 -depth 24 -once -SecurityTypes=None -Log *:syslog:30
|
ExecStart=-/usr/bin/Xvnc -inetd -query localhost -geometry 1024x768 -depth 24 -once -SecurityTypes=None
|
||||||
User=nobody
|
User=nobody
|
||||||
StandardInput=socket
|
StandardInput=socket
|
||||||
StandardError=syslog
|
StandardError=syslog
|
Loading…
Reference in New Issue
Block a user