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-rw-r--r--X11/extensions/randrproto.txt14
-rw-r--r--X11/xtrans/Xtrans.c111
-rw-r--r--X11/xtrans/Xtrans.h4
-rw-r--r--X11/xtrans/Xtransint.h1
4 files changed, 122 insertions, 8 deletions
diff --git a/X11/extensions/randrproto.txt b/X11/extensions/randrproto.txt
index 2123e7eda..864268e5d 100644
--- a/X11/extensions/randrproto.txt
+++ b/X11/extensions/randrproto.txt
@@ -406,19 +406,19 @@ The name of this extension is "RANDR".
New for version 1.2:
- If 'enable' contains RRCrtcChangeMask, RRCrtcChangeNotify events
- will be sent when a the configuration for a CRTC associated with the
+ If 'enable' contains RRCrtcChangeNotifyMask, RRCrtcChangeNotify events
+ will be sent when the configuration for a CRTC associated with the
screen changes, either through this protocol extension or due to
detected external changes. RRCrtcChangeNotify may also be sent when
this request executes if the CRTC configuration has changed since
the client connected, to avoid race conditions.
- If 'enable' contains RROutputChangeMask, RROutputChangeNotify events
- will be sent when a the configuration for an output associated with
+ If 'enable' contains RROutputChangeNotifyMask, RROutputChangeNotify
+ events will be sent when the configuration for an output associated with
the screen changes, either through this protocol extension or due to
- detected external changes. RROutputChangeNotify may also be sent
- when this request executes if the output configuration has changed
- since the client connected, to avoid race conditions.
+ detected external changes. RROutputChangeNotify may also be sent when
+ this request executes if the output configuration has changed since the
+ client connected, to avoid race conditions.
If 'enable' contains RROutputPropertyNotifyMask,
RROutputPropertyNotify events will be sent when properties change on
diff --git a/X11/xtrans/Xtrans.c b/X11/xtrans/Xtrans.c
index 735d7b87f..225f4c88c 100644
--- a/X11/xtrans/Xtrans.c
+++ b/X11/xtrans/Xtrans.c
@@ -48,6 +48,10 @@ from The Open Group.
*/
#include <ctype.h>
+#ifdef HAVE_SYSTEMD_DAEMON
+#include <string.h>
+#include <systemd/sd-daemon.h>
+#endif
/*
* The transport table contains a definition for every transport (protocol)
@@ -744,6 +748,34 @@ TRANS(CreateListener) (XtransConnInfo ciptr, char *port, unsigned int flags)
}
int
+TRANS(Received) (const char * protocol)
+
+{
+ Xtransport *trans;
+ int i = 0, ret = 0;
+
+ prmsg (5, "Received(%s)\n", protocol);
+
+ if ((trans = TRANS(SelectTransport)(protocol)) == NULL)
+ {
+ prmsg (1,"Received: unable to find transport: %s\n",
+ protocol);
+
+ return -1;
+ }
+ if (trans->flags & TRANS_ALIAS) {
+ if (trans->nolisten)
+ while (trans->nolisten[i]) {
+ ret |= TRANS(Received)(trans->nolisten[i]);
+ i++;
+ }
+ }
+
+ trans->flags |= TRANS_RECEIVED;
+ return ret;
+}
+
+int
TRANS(NoListen) (const char * protocol)
{
@@ -1023,6 +1055,79 @@ complete_network_count (void)
}
+static int
+receive_listening_fds(char* port, XtransConnInfo* temp_ciptrs, int* count_ret)
+
+{
+#ifdef HAVE_SYSTEMD_DAEMON
+ XtransConnInfo ciptr;
+ int i, systemd_listen_fds;
+
+ systemd_listen_fds = sd_listen_fds(1);
+ if (systemd_listen_fds < 0)
+ {
+ prmsg (1, "receive_listening_fds: sd_listen_fds error: %s\n",
+ strerror(-systemd_listen_fds));
+ return -1;
+ }
+
+ for (i = 0; i < systemd_listen_fds && *count_ret < NUMTRANS; i++)
+ {
+ struct sockaddr_storage a;
+ int ti;
+ const char* tn;
+ socklen_t al;
+
+ al = sizeof(a);
+ if (getsockname(i + SD_LISTEN_FDS_START, (struct sockaddr*)&a, &al) < 0) {
+ prmsg (1, "receive_listening_fds: getsockname error: %s\n",
+ strerror(errno));
+ return -1;
+ }
+
+ switch (a.ss_family)
+ {
+ case AF_UNIX:
+ ti = TRANS_SOCKET_UNIX_INDEX;
+ if (*((struct sockaddr_un*)&a)->sun_path == '\0' &&
+ al > sizeof(sa_family_t))
+ tn = "local";
+ else
+ tn = "unix";
+ break;
+ case AF_INET:
+ ti = TRANS_SOCKET_INET_INDEX;
+ tn = "inet";
+ break;
+#if defined(IPv6) && defined(AF_INET6)
+ case AF_INET6:
+ ti = TRANS_SOCKET_INET6_INDEX;
+ tn = "inet6";
+ break;
+#endif /* IPv6 */
+ default:
+ prmsg (1, "receive_listening_fds:"
+ "Got unknown socket address family\n");
+ return -1;
+ }
+
+ ciptr = TRANS(ReopenCOTSServer)(ti, i + SD_LISTEN_FDS_START, port);
+ if (!ciptr)
+ {
+ prmsg (1, "receive_listening_fds:"
+ "Got NULL while trying to reopen socket received from systemd.\n");
+ return -1;
+ }
+
+ prmsg (5, "receive_listening_fds: received listener for %s, %d\n",
+ tn, ciptr->fd);
+ temp_ciptrs[(*count_ret)++] = ciptr;
+ TRANS(Received)(tn);
+ }
+#endif /* HAVE_SYSTEMD_DAEMON */
+ return 0;
+}
+
#ifdef XQUARTZ_EXPORTS_LAUNCHD_FD
extern int xquartz_launchd_fd;
#endif
@@ -1055,12 +1160,16 @@ TRANS(MakeAllCOTSServerListeners) (char *port, int *partial, int *count_ret,
}
#endif
+ if (receive_listening_fds(port, temp_ciptrs, count_ret) < 0)
+ return -1;
+
for (i = 0; i < NUMTRANS; i++)
{
Xtransport *trans = Xtransports[i].transport;
unsigned int flags = 0;
- if (trans->flags&TRANS_ALIAS || trans->flags&TRANS_NOLISTEN)
+ if (trans->flags&TRANS_ALIAS || trans->flags&TRANS_NOLISTEN ||
+ trans->flags&TRANS_RECEIVED)
continue;
snprintf(buffer, sizeof(buffer), "%s/:%s",
diff --git a/X11/xtrans/Xtrans.h b/X11/xtrans/Xtrans.h
index 69accd780..1754720c9 100644
--- a/X11/xtrans/Xtrans.h
+++ b/X11/xtrans/Xtrans.h
@@ -303,6 +303,10 @@ int TRANS(CreateListener)(
unsigned int /* flags */
);
+int TRANS(Received) (
+ const char* /* protocol*/
+);
+
int TRANS(NoListen) (
const char* /* protocol*/
);
diff --git a/X11/xtrans/Xtransint.h b/X11/xtrans/Xtransint.h
index ec5a77203..4c670b88a 100644
--- a/X11/xtrans/Xtransint.h
+++ b/X11/xtrans/Xtransint.h
@@ -331,6 +331,7 @@ typedef struct _Xtransport_table {
#define TRANS_NOUNLINK (1<<4) /* Don't unlink transport endpoints */
#define TRANS_ABSTRACT (1<<5) /* Use abstract sockets if available */
#define TRANS_NOXAUTH (1<<6) /* Don't verify authentication (because it's secure some other way at the OS layer) */
+#define TRANS_RECEIVED (1<<7) /* The fd for this has already been opened by someone else. */
/* Flags to preserve when setting others */
#define TRANS_KEEPFLAGS (TRANS_NOUNLINK|TRANS_ABSTRACT)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 03:08:15 +0000