xserver: Branch 'xorg-server-1.4-apple'
Jeremy Huddleston
jeremyhu at kemper.freedesktop.org
Thu Dec 20 18:12:01 PST 2007
hw/xquartz/bundle/X11.xcodeproj/project.pbxproj | 4
hw/xquartz/bundle/bundle-main.c | 69 +
hw/xquartz/bundle/launcher-main.c | 81 --
hw/xquartz/bundle/server-main.c | 903 ------------------------
4 files changed, 47 insertions(+), 1010 deletions(-)
New commits:
commit 2a3f6ce7e8ff904f108dbfb70bd3fc99a6d3eb32
Author: Jeremy Huddleston <jeremy at yuffie.local>
Date: Thu Dec 20 18:08:40 2007 -0800
XQuartz: Kill off server-main.c and launcher-main.c
Now using xinit
(cherry picked from commit 5d6ae3d299f72df714117948b3d31dcbddf6c0bc)
diff --git a/hw/xquartz/bundle/X11.xcodeproj/project.pbxproj b/hw/xquartz/bundle/X11.xcodeproj/project.pbxproj
index 9d5c5d6..ddb6f83 100644
--- a/hw/xquartz/bundle/X11.xcodeproj/project.pbxproj
+++ b/hw/xquartz/bundle/X11.xcodeproj/project.pbxproj
@@ -7,7 +7,6 @@
objects = {
/* Begin PBXBuildFile section */
- 3F5E1BE10D04BF110020CA24 /* server-main.c in Sources */ = {isa = PBXBuildFile; fileRef = 3F5E1BDF0D04BF110020CA24 /* server-main.c */; };
527F24190B5D938C007840A7 /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 0867D6AAFE840B52C02AAC07 /* InfoPlist.strings */; };
527F241A0B5D938C007840A7 /* main.nib in Resources */ = {isa = PBXBuildFile; fileRef = 02345980000FD03B11CA0E72 /* main.nib */; };
527F241B0B5D938C007840A7 /* X11.icns in Resources */ = {isa = PBXBuildFile; fileRef = 50459C5F038587C60ECA21EC /* X11.icns */; };
@@ -21,7 +20,6 @@
/* Begin PBXFileReference section */
0867D6ABFE840B52C02AAC07 /* English */ = {isa = PBXFileReference; fileEncoding = 10; lastKnownFileType = text.plist.strings; name = English; path = English.lproj/InfoPlist.strings; sourceTree = "<group>"; };
1870340FFE93FCAF11CA0CD7 /* English */ = {isa = PBXFileReference; lastKnownFileType = wrapper.nib; name = English; path = English.lproj/main.nib; sourceTree = "<group>"; };
- 3F5E1BDF0D04BF110020CA24 /* server-main.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = "server-main.c"; sourceTree = "<group>"; };
50459C5F038587C60ECA21EC /* X11.icns */ = {isa = PBXFileReference; lastKnownFileType = image.icns; path = X11.icns; sourceTree = "<group>"; };
50EE2AB703849F0B0ECA21EC /* bundle-main.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; path = "bundle-main.c"; sourceTree = "<group>"; };
50F4F0A7039D6ACA0E82C0CB /* CoreFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreFoundation.framework; path = /System/Library/Frameworks/CoreFoundation.framework; sourceTree = "<absolute>"; };
@@ -67,7 +65,6 @@
20286C2AFDCF999611CA2CEA /* Sources */ = {
isa = PBXGroup;
children = (
- 3F5E1BDF0D04BF110020CA24 /* server-main.c */,
50EE2AB703849F0B0ECA21EC /* bundle-main.c */,
);
name = Sources;
@@ -173,7 +170,6 @@
buildActionMask = 2147483647;
files = (
527F241D0B5D938C007840A7 /* bundle-main.c in Sources */,
- 3F5E1BE10D04BF110020CA24 /* server-main.c in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
diff --git a/hw/xquartz/bundle/bundle-main.c b/hw/xquartz/bundle/bundle-main.c
index ed41e68..cd74cea 100644
--- a/hw/xquartz/bundle/bundle-main.c
+++ b/hw/xquartz/bundle/bundle-main.c
@@ -36,10 +36,11 @@
#include <CoreFoundation/CoreFoundation.h>
-#define DEFAULT_APP "/usr/X11/bin/xterm"
+#define DEFAULT_CLIENT "/usr/X11/bin/xterm"
+#define DEFAULT_STARTX "/usr/X11/bin/startx"
static int launcher_main(int argc, char **argv);
-int server_main(int argc, char **argv);
+static int server_main(int argc, char **argv);
int main(int argc, char **argv) {
Display *display;
@@ -57,7 +58,7 @@ int main(int argc, char **argv) {
/* Now, try to open a display, if so, run the launcher */
display = XOpenDisplay(NULL);
if(display) {
- fprintf(stderr, "X11.app: closing the display and sleeping for 2s to allow the X server to start up.\n");
+ fprintf(stderr, "X11.app: Closing the display and sleeping for 2s to allow the X server to start up.\n");
/* Could open the display, start the launcher */
XCloseDisplay(display);
@@ -70,29 +71,13 @@ int main(int argc, char **argv) {
}
/* Start the server */
- fprintf(stderr, "X11.app: main(): running server_main()");
+ fprintf(stderr, "X11.app: Could not connect to server. Starting X server.");
return server_main(argc, argv);
}
-int launcher_main (int argc, char **argv) {
- char *command = DEFAULT_APP;
+static int myexecvp(const char *command) {
const char *newargv[7];
- int child;
const char **s;
-
- CFPropertyListRef PlistRef = CFPreferencesCopyAppValue(CFSTR("app_to_run"), kCFPreferencesCurrentApplication);
-
- if ((PlistRef == NULL) || (CFGetTypeID(PlistRef) != CFStringGetTypeID())) {
- CFPreferencesSetAppValue(CFSTR("app_to_run"), CFSTR(DEFAULT_APP), kCFPreferencesCurrentApplication);
- CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
- } else {
- int len = CFStringGetLength((CFStringRef)PlistRef)+1;
- command = (char *)malloc(len);
- CFStringGetCString((CFStringRef)PlistRef, command, len, kCFStringEncodingASCII);
- fprintf(stderr, "command=%s\n", command);
- }
-
- if (PlistRef) CFRelease(PlistRef);
newargv[0] = "/usr/bin/login";
newargv[1] = "-fp";
@@ -102,7 +87,7 @@ int launcher_main (int argc, char **argv) {
newargv[5] = command;
newargv[6] = NULL;
- fprintf(stderr, "X11.app: Launching X11 Application:\n");
+ fprintf(stderr, "X11.app: Launching %s:\n", command);
for(s=newargv; *s; s++) {
fprintf(stderr, "\targv[%d] = %s\n", s - newargv, *s);
}
@@ -111,3 +96,43 @@ int launcher_main (int argc, char **argv) {
perror ("X11.app: Couldn't exec.");
return(1);
}
+
+int launcher_main (int argc, char **argv) {
+ char *command = DEFAULT_CLIENT;
+
+ CFPropertyListRef PlistRef = CFPreferencesCopyAppValue(CFSTR("app_to_run"), kCFPreferencesCurrentApplication);
+
+ if ((PlistRef == NULL) || (CFGetTypeID(PlistRef) != CFStringGetTypeID())) {
+ CFPreferencesSetAppValue(CFSTR("app_to_run"), CFSTR(DEFAULT_CLIENT), kCFPreferencesCurrentApplication);
+ CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
+ } else {
+ int len = CFStringGetLength((CFStringRef)PlistRef)+1;
+ command = (char *)malloc(len);
+ CFStringGetCString((CFStringRef)PlistRef, command, len, kCFStringEncodingASCII);
+ }
+
+ if (PlistRef)
+ CFRelease(PlistRef);
+
+ return myexecvp(command);
+}
+
+int server_main (int argc, char **argv) {
+ char *command = DEFAULT_STARTX;
+
+ CFPropertyListRef PlistRef = CFPreferencesCopyAppValue(CFSTR("startx_script"), kCFPreferencesCurrentApplication);
+
+ if ((PlistRef == NULL) || (CFGetTypeID(PlistRef) != CFStringGetTypeID())) {
+ CFPreferencesSetAppValue(CFSTR("startx_script"), CFSTR(DEFAULT_STARTX), kCFPreferencesCurrentApplication);
+ CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
+ } else {
+ int len = CFStringGetLength((CFStringRef)PlistRef)+1;
+ command = (char *)malloc(len);
+ CFStringGetCString((CFStringRef)PlistRef, command, len, kCFStringEncodingASCII);
+ }
+
+ if (PlistRef)
+ CFRelease(PlistRef);
+
+ return myexecvp(command);
+}
diff --git a/hw/xquartz/bundle/launcher-main.c b/hw/xquartz/bundle/launcher-main.c
deleted file mode 100644
index 60a1624..0000000
--- a/hw/xquartz/bundle/launcher-main.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* main.c -- X application launcher
-
- Copyright (c) 2007 Apple Inc.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation files
- (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
- HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the name(s) of the above
- copyright holders shall not be used in advertising or otherwise to
- promote the sale, use or other dealings in this Software without
- prior written authorization. */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-
-#include <CoreFoundation/CoreFoundation.h>
-
-#define DEFAULT_APP "/usr/X11/bin/xterm"
-
-int launcher_main (int argc, char **argv) {
- char *command = DEFAULT_APP;
- const char *newargv[7];
- int child;
-
-
- CFPropertyListRef PlistRef = CFPreferencesCopyAppValue(CFSTR("app_to_run"),
- kCFPreferencesCurrentApplication);
-
- if ((PlistRef == NULL) || (CFGetTypeID(PlistRef) != CFStringGetTypeID())) {
- CFPreferencesSetAppValue(CFSTR("app_to_run"), CFSTR(DEFAULT_APP),
- kCFPreferencesCurrentApplication);
- CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
- } else {
- int len = CFStringGetLength((CFStringRef)PlistRef)+1;
- command = (char *) malloc(len);
- CFStringGetCString((CFStringRef)PlistRef, command, len, kCFStringEncodingASCII);
- fprintf(stderr, "command=%s\n", command);
- }
-
- if (PlistRef) CFRelease(PlistRef);
-
- newargv[0] = "/usr/bin/login";
- newargv[1] = "-fp";
- newargv[2] = getlogin();
- newargv[3] = "/bin/sh";
- newargv[4] = "-c";
- newargv[5] = command;
- newargv[6] = NULL;
-
- child = fork();
-
- switch (child) {
- case -1: /* error */
- perror ("fork");
- return EXIT_FAILURE;
- case 0: /* child */
- execvp (newargv[0], (char **const) newargv);
- perror ("Couldn't exec");
- _exit (1);
- }
-
- return 0;
-}
diff --git a/hw/xquartz/bundle/server-main.c b/hw/xquartz/bundle/server-main.c
deleted file mode 100644
index 7e1bd70..0000000
--- a/hw/xquartz/bundle/server-main.c
+++ /dev/null
@@ -1,903 +0,0 @@
-/* bundle-main.c -- X server launcher
-
- Copyright (c) 2002-2007 Apple Inc. All rights reserved.
-
- Permission is hereby granted, free of charge, to any person
- obtaining a copy of this software and associated documentation files
- (the "Software"), to deal in the Software without restriction,
- including without limitation the rights to use, copy, modify, merge,
- publish, distribute, sublicense, and/or sell copies of the Software,
- and to permit persons to whom the Software is furnished to do so,
- subject to the following conditions:
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
- HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the name(s) of the above
- copyright holders shall not be used in advertising or otherwise to
- promote the sale, use or other dealings in this Software without
- prior written authorization.
-
- Parts of this file are derived from xdm, which has this copyright:
-
- Copyright 1988, 1998 The Open Group
-
- Permission to use, copy, modify, distribute, and sell this software
- and its documentation for any purpose is hereby granted without fee,
- provided that the above copyright notice appear in all copies and
- that both that copyright notice and this permission notice appear in
- supporting documentation.
-
- The above copyright notice and this permission notice shall be
- included in all copies or substantial portions of the Software.
-
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY
- CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
- Except as contained in this notice, the name of The Open Group shall
- not be used in advertising or otherwise to promote the sale, use or
- other dealings in this Software without prior written authorization
- from The Open Group. */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/socket.h>
-#include <sys/utsname.h>
-#include <ifaddrs.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <time.h>
-#include <sys/wait.h>
-#include <setjmp.h>
-#include <sys/ioctl.h>
-
-#include <X11/Xlib.h>
-#include <X11/Xauth.h>
-#include <xcb/xcb.h>
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <SystemConfiguration/SystemConfiguration.h>
-
-#define X_SERVER "/usr/X11/bin/Xquartz"
-#define XTERM_PATH "/usr/X11/bin/xterm"
-#define WM_PATH "/usr/bin/quartz-wm"
-#define DEFAULT_XINITRC "/usr/X11/lib/X11/xinit/xinitrc"
-#define DEFAULT_PATH "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/X11/bin"
-
-/* what xinit does */
-#ifndef SHELL
-# define SHELL "sh"
-#endif
-
-#undef FALSE
-#define FALSE 0
-#undef TRUE
-#define TRUE 1
-
-#define MAX_DISPLAYS 64
-
-static int server_pid = -1, client_pid = -1;
-static int xinit_kills_server = FALSE;
-static jmp_buf exit_continuation;
-static const char *server_name = NULL;
-static Display *server_dpy;
-
-static char *auth_file;
-
-typedef struct addr_list_struct addr_list;
-
-struct addr_list_struct {
- addr_list *next;
- Xauth auth;
-};
-
-static addr_list *addresses;
-
-
-/* Utility functions. */
-
-/* Return the current host name. Matches what Xlib does. */
-static char *
-host_name (void)
-{
-#ifdef NEED_UTSNAME
- static struct utsname name;
-
- uname(&name);
-
- return name.nodename;
-#else
- static char buf[100];
-
- gethostname(buf, sizeof(buf));
-
- return buf;
-#endif
-}
-
-static int
-read_boolean_pref (CFStringRef name, int default_)
-{
- int value;
- Boolean ok;
-
- value = CFPreferencesGetAppBooleanValue (name, CFSTR ("org.x.X11"), &ok);
- return ok ? value : default_;
-}
-
-static inline int
-binary_equal (const void *a, const void *b, int length)
-{
- return memcmp (a, b, length) == 0;
-}
-
-static inline void *
-binary_dup (const void *a, int length)
-{
- void *b = malloc (length);
- if (b != NULL)
- memcpy (b, a, length);
- return b;
-}
-
-static inline void
-binary_free (void *data, int length)
-{
- if (data != NULL)
- free (data);
-}
-
-
-/* Functions for managing the authentication entries. */
-
-/* Returns true if something matching AUTH is in our list of auth items */
-static int
-check_auth_item (Xauth *auth)
-{
- addr_list *a;
-
- for (a = addresses; a != NULL; a = a->next)
- {
- if (a->auth.family == auth->family
- && a->auth.address_length == auth->address_length
- && binary_equal (a->auth.address, auth->address, auth->address_length)
- && a->auth.number_length == auth->number_length
- && binary_equal (a->auth.number, auth->number, auth->number_length)
- && a->auth.name_length == auth->name_length
- && binary_equal (a->auth.name, auth->name, auth->name_length))
- {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* Add one item to our list of auth items. */
-static void
-add_auth_item (Xauth *auth)
-{
- addr_list *a = malloc (sizeof (addr_list));
-
- a->auth.family = auth->family;
- a->auth.address_length = auth->address_length;
- a->auth.address = binary_dup (auth->address, auth->address_length);
- a->auth.number_length = auth->number_length;
- a->auth.number = binary_dup (auth->number, auth->number_length);
- a->auth.name_length = auth->name_length;
- a->auth.name = binary_dup (auth->name, auth->name_length);
- a->auth.data_length = auth->data_length;
- a->auth.data = binary_dup (auth->data, auth->data_length);
-
- a->next = addresses;
- addresses = a;
-}
-
-/* Free all allocated auth items. */
-static void
-free_auth_items (void)
-{
- addr_list *a;
-
- while ((a = addresses) != NULL)
- {
- addresses = a->next;
-
- binary_free (a->auth.address, a->auth.address_length);
- binary_free (a->auth.number, a->auth.number_length);
- binary_free (a->auth.name, a->auth.name_length);
- binary_free (a->auth.data, a->auth.data_length);
- free (a);
- }
-}
-
-/* Add the unix domain auth item. */
-static void
-define_local (Xauth *auth)
-{
- char *host = host_name ();
-
-#ifdef DEBUG
- fprintf (stderr, "x11: hostname is %s\n", host);
-#endif
-
- auth->family = FamilyLocal;
- auth->address_length = strlen (host);
- auth->address = host;
-
- add_auth_item (auth);
-}
-
-/* Add the tcp auth item. */
-static void
-define_named (Xauth *auth, const char *name)
-{
- struct ifaddrs *addrs, *ptr;
-
- if (getifaddrs (&addrs) != 0)
- return;
-
- for (ptr = addrs; ptr != NULL; ptr = ptr->ifa_next)
- {
- if (ptr->ifa_addr->sa_family != AF_INET)
- continue;
-
- auth->family = FamilyInternet;
- auth->address_length = sizeof (struct in_addr);
- auth->address = (char *) &(((struct sockaddr_in *) ptr->ifa_addr)->sin_addr);
-
-#ifdef DEBUG
- fprintf (stderr, "x11: ipaddr is %d.%d.%d.%d\n",
- (unsigned char) auth->address[0],
- (unsigned char) auth->address[1],
- (unsigned char) auth->address[2],
- (unsigned char) auth->address[3]);
-#endif
-
- add_auth_item (auth);
- }
-
- freeifaddrs (addrs);
-}
-
-/* Parse the display number from NAME and add it to AUTH. */
-static void
-set_auth_number (Xauth *auth, const char *name)
-{
- char *colon;
- char *dot, *number;
-
- colon = strrchr(name, ':');
- if (colon != NULL)
- {
- colon++;
- dot = strchr(colon, '.');
-
- if (dot != NULL)
- auth->number_length = dot - colon;
- else
- auth->number_length = strlen (colon);
-
- number = malloc (auth->number_length + 1);
- if (number != NULL)
- {
- strncpy (number, colon, auth->number_length);
- number[auth->number_length] = '\0';
- }
- else
- {
- auth->number_length = 0;
- }
-
- auth->number = number;
- }
-}
-
-/* Put 128 bits of random data into DATA. If possible, it will be "high
- quality" */
-static int
-generate_mit_magic_cookie (char data[16])
-{
- int fd, ret, i;
- long *ldata = (long *) data;
-
- fd = open ("/dev/random", O_RDONLY);
- if (fd > 0) {
- ret = read (fd, data, 16);
- close (fd);
- if (ret == 16) return TRUE;
- }
-
- /* fall back to the usual crappy rng */
-
- srand48 (getpid () ^ time (NULL));
-
- for (i = 0; i < 4; i++)
- ldata[i] = lrand48 ();
-
- return TRUE;
-}
-
-/* Create the keys we'll be using for the display named NAME. */
-static int
-make_auth_keys (const char *name)
-{
- Xauth auth;
- char key[16];
-
- if (auth_file == NULL)
- return FALSE;
-
- auth.name = "MIT-MAGIC-COOKIE-1";
- auth.name_length = strlen (auth.name);
-
- if (!generate_mit_magic_cookie (key))
- {
- auth_file = NULL;
- return FALSE;
- }
-
- auth.data = key;
- auth.data_length = 16;
-
- set_auth_number (&auth, name);
-
- define_named (&auth, host_name ());
- define_local (&auth);
-
- free (auth.number);
-
- return TRUE;
-}
-
-/* If ADD-ENTRIES is true, merge our auth entries into the existing
- Xauthority file. If ADD-ENTRIES is false, remove our entries. */
-static int
-write_auth_file (int add_entries)
-{
- char *home, newname[1024];
- int fd, ret;
- FILE *new_fh, *old_fh;
- addr_list *addr;
- Xauth *auth;
-
- if (auth_file == NULL)
- return FALSE;
-
- home = getenv ("HOME");
- if (home == NULL)
- {
- auth_file = NULL;
- return FALSE;
- }
-
- snprintf (newname, sizeof (newname), "%s/.XauthorityXXXXXX", home);
- mktemp (newname);
-
- if (XauLockAuth (auth_file, 1, 2, 10) != LOCK_SUCCESS)
- {
- /* FIXME: do something here? */
-
- auth_file = NULL;
- return FALSE;
- }
-
- fd = open (newname, O_WRONLY | O_CREAT | O_TRUNC, 0600);
- if (fd >= 0)
- {
- new_fh = fdopen (fd, "w");
- if (new_fh != NULL)
- {
- if (add_entries)
- {
- for (addr = addresses; addr != NULL; addr = addr->next)
- {
- XauWriteAuth (new_fh, &addr->auth);
- }
- }
-
- old_fh = fopen (auth_file, "r");
- if (old_fh != NULL)
- {
- while ((auth = XauReadAuth (old_fh)) != NULL)
- {
- if (!check_auth_item (auth))
- XauWriteAuth (new_fh, auth);
- XauDisposeAuth (auth);
- }
- fclose (old_fh);
- }
-
- fclose (new_fh);
- unlink (auth_file);
-
- ret = rename (newname, auth_file);
-
- if (ret != 0)
- auth_file = NULL;
-
- XauUnlockAuth (auth_file);
- return ret == 0;
- }
-
- close (fd);
- }
-
- XauUnlockAuth (auth_file);
- auth_file = NULL;
- return FALSE;
-}
-
-
-/* Subprocess management functions. */
-
-static int
-start_server (char **xargv)
-{
- int child;
-
- child = fork ();
-
- switch (child)
- {
- case -1: /* error */
- perror ("fork");
- return FALSE;
-
- case 0: /* child */
- execv (X_SERVER, xargv);
- perror ("Couldn't exec " X_SERVER);
- _exit (1);
-
- default: /* parent */
- server_pid = child;
- return TRUE;
- }
-}
-
-static int
-wait_for_server (void)
-{
- int count = 100;
-
- while (count-- > 0)
- {
- int status;
-
- server_dpy = XOpenDisplay (server_name);
- if (server_dpy != NULL)
- return TRUE;
-
- if (waitpid (server_pid, &status, WNOHANG) == server_pid)
- return FALSE;
-
- sleep (1);
- }
-
- return FALSE;
-}
-
-static int
-start_client (void)
-{
- int child;
-
- child = fork();
-
- switch (child) {
- char *temp, buf[1024];
-
- case -1: /* error */
- perror("fork");
- return FALSE;
-
- case 0: /* child */
- /* Setup environment */
- temp = getenv("DISPLAY");
-// if (temp == NULL && temp[0] != 0)
- setenv("DISPLAY", server_name, TRUE);
-
- temp = getenv("PATH");
- if (temp == NULL || temp[0] == 0)
- setenv ("PATH", DEFAULT_PATH, TRUE);
- else if (strnstr(temp, "/usr/X11/bin", sizeof(temp)) == NULL) {
- snprintf(buf, sizeof(buf), "%s:/usr/X11/bin", temp);
- setenv("PATH", buf, TRUE);
- }
-
- /* First try value of $XINITRC, if set. */
- temp = getenv("XINITRC");
- if (temp != NULL && temp[0] != 0 && access(temp, R_OK) == 0)
- execlp (SHELL, SHELL, temp, NULL);
-
- /* Then look for .xinitrc in user's home directory. */
- temp = getenv("HOME");
- if (temp != NULL && temp[0] != 0) {
- chdir(temp);
- snprintf (buf, sizeof (buf), "%s/.xinitrc", temp);
- if (access(buf, R_OK) == 0)
- execlp(SHELL, SHELL, buf, NULL);
- }
-
- /* Then try the default xinitrc in the lib directory. */
-
- if (access(DEFAULT_XINITRC, R_OK) == 0)
- execlp(SHELL, SHELL, DEFAULT_XINITRC, NULL);
-
- /* Then fallback to hardcoding an xterm and the window manager. */
-
- // system(XTERM_PATH " &");
- execl(WM_PATH, WM_PATH, NULL);
-
- perror("exec");
- _exit(1);
-
- default: /* parent */
- client_pid = child;
- return TRUE;
- }
-}
-
-static void
-sigchld_handler (int sig)
-{
- int pid, status;
-
- again:
- pid = waitpid (WAIT_ANY, &status, WNOHANG);
-
- if (pid > 0)
- {
- if (pid == server_pid)
- {
- server_pid = -1;
-
- if (client_pid >= 0)
- kill (client_pid, SIGTERM);
- }
- else if (pid == client_pid)
- {
- client_pid = -1;
-
- if (server_pid >= 0 && xinit_kills_server)
- kill (server_pid, SIGTERM);
- }
- goto again;
- }
-
- if (server_pid == -1 && client_pid == -1)
- longjmp (exit_continuation, 1);
-
- signal (SIGCHLD, sigchld_handler);
-}
-
-
-/* Server utilities. */
-
-static Boolean
-display_exists_p (int number)
-{
- char buf[64];
- xcb_connection_t *conn;
- char *fullname = NULL;
- int idisplay, iscreen;
- char *conn_auth_name, *conn_auth_data;
- int conn_auth_namelen, conn_auth_datalen;
-
- // extern void *_X11TransConnectDisplay ();
- // extern void _XDisconnectDisplay ();
-
- /* Since connecting to the display waits for a few seconds if the
- display doesn't exist, check for trivial non-existence - if the
- socket in /tmp exists or not.. (note: if the socket exists, the
- server may still not, so we need to try to connect in that case..) */
-
- sprintf (buf, "/tmp/.X11-unix/X%d", number);
- if (access (buf, F_OK) != 0)
- return FALSE;
-
- sprintf (buf, ":%d", number);
- conn = xcb_connect(buf, NULL);
- if (xcb_connection_has_error(conn)) return FALSE;
-
- xcb_disconnect(conn);
- return TRUE;
-}
-
-
-/* Monitoring when the system's ip addresses change. */
-
-static Boolean pending_timer;
-
-static void
-timer_callback (CFRunLoopTimerRef timer, void *info)
-{
- pending_timer = FALSE;
-
- /* Update authentication names. Need to write .Xauthority file first
- without the existing entries, then again with the new entries.. */
-
- write_auth_file (FALSE);
-
- free_auth_items ();
- make_auth_keys (server_name);
-
- write_auth_file (TRUE);
-}
-
-/* This function is called when the system's ip addresses may have changed. */
-static void
-ipaddr_callback (SCDynamicStoreRef store, CFArrayRef changed_keys, void *info)
-{
-#if DEBUG
- if (changed_keys != NULL) {
- fprintf (stderr, "x11: changed sc keys: ");
- CFShow (changed_keys);
- }
-#endif
-
- if (auth_file != NULL && !pending_timer)
- {
- CFRunLoopTimerRef timer;
-
- timer = CFRunLoopTimerCreate (NULL, CFAbsoluteTimeGetCurrent () + 1.0,
- 0.0, 0, 0, timer_callback, NULL);
- CFRunLoopAddTimer (CFRunLoopGetCurrent (), timer,
- kCFRunLoopDefaultMode);
- CFRelease (timer);
-
- pending_timer = TRUE;
- }
-}
-
-/* This code adapted from "Living in a Dynamic TCP/IP Environment" technote. */
-static Boolean
-install_ipaddr_source (void)
-{
- CFRunLoopSourceRef source = NULL;
-
- SCDynamicStoreContext context = {0};
- SCDynamicStoreRef ref;
-
- ref = SCDynamicStoreCreate (NULL,
- CFSTR ("AddIPAddressListChangeCallbackSCF"),
- ipaddr_callback, &context);
-
- if (ref != NULL)
- {
- const void *keys[4], *patterns[2];
- int i;
-
- keys[0] = SCDynamicStoreKeyCreateNetworkGlobalEntity (NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4);
- keys[1] = SCDynamicStoreKeyCreateNetworkGlobalEntity (NULL, kSCDynamicStoreDomainState, kSCEntNetIPv6);
- keys[2] = SCDynamicStoreKeyCreateComputerName (NULL);
- keys[3] = SCDynamicStoreKeyCreateHostNames (NULL);
-
- patterns[0] = SCDynamicStoreKeyCreateNetworkInterfaceEntity (NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv4);
- patterns[1] = SCDynamicStoreKeyCreateNetworkInterfaceEntity (NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv6);
-
- if (keys[0] != NULL && keys[1] != NULL && keys[2] != NULL
- && keys[3] != NULL && patterns[0] != NULL && patterns[1] != NULL)
- {
- CFArrayRef key_array, pattern_array;
-
- key_array = CFArrayCreate (NULL, keys, 4, &kCFTypeArrayCallBacks);
- pattern_array = CFArrayCreate (NULL, patterns, 2, &kCFTypeArrayCallBacks);
-
- if (key_array != NULL || pattern_array != NULL)
- {
- SCDynamicStoreSetNotificationKeys (ref, key_array, pattern_array);
- source = SCDynamicStoreCreateRunLoopSource (NULL, ref, 0);
- }
-
- if (key_array != NULL)
- CFRelease (key_array);
- if (pattern_array != NULL)
- CFRelease (pattern_array);
- }
-
-
- for (i = 0; i < 4; i++)
- if (keys[i] != NULL)
- CFRelease (keys[i]);
- for (i = 0; i < 2; i++)
- if (patterns[i] != NULL)
- CFRelease (patterns[i]);
-
- CFRelease (ref);
- }
-
- if (source != NULL)
- {
- CFRunLoopAddSource (CFRunLoopGetCurrent (),
- source, kCFRunLoopDefaultMode);
- CFRelease (source);
- }
-
- return source != NULL;
-}
-
-
-/* Entrypoint. */
-
-void
-termination_signal_handler (int unused_sig)
-{
- signal (SIGTERM, SIG_DFL);
- signal (SIGHUP, SIG_DFL);
- signal (SIGINT, SIG_DFL);
- signal (SIGQUIT, SIG_DFL);
-
- longjmp (exit_continuation, 1);
-}
-
-int
-server_main (int argc, char **argv)
-{
- char **xargv;
- int i, j;
- int fd;
-
- xargv = alloca (sizeof (char *) * (argc + 32));
-
- if (!read_boolean_pref (CFSTR ("no_auth"), FALSE))
- auth_file = XauFileName ();
-
- /* The standard X11 behaviour is for the server to quit when the first
- client exits. But it can be useful for debugging (and to mimic our
- behaviour in the beta releases) to not do that. */
-
- xinit_kills_server = read_boolean_pref (CFSTR ("xinit_kills_server"), TRUE);
-
- for (i = 1; i < argc; i++)
- {
- if (argv[i][0] == ':')
- server_name = argv[i];
- }
-
- if (server_name == NULL)
- {
- static char name[8];
-
- /* No display number specified, so search for the first unused.
-
- There's a big old race condition here if two servers start at
- the same time, but that's fairly unlikely. We could create
- lockfiles or something, but that's seems more likely to cause
- problems than the race condition itself.. */
-
- for (i = 0; i < MAX_DISPLAYS; i++)
- {
- if (!display_exists_p (i))
- break;
- }
-
- if (i == MAX_DISPLAYS)
- {
- fprintf (stderr, "%s: couldn't allocate a display number", argv[0]);
- exit (1);
- }
-
- sprintf (name, ":%d", i);
- server_name = name;
- }
-
- if (auth_file != NULL)
- {
- /* Create new Xauth keys and add them to the .Xauthority file */
-
- make_auth_keys (server_name);
- write_auth_file (TRUE);
- }
-
- /* Construct our new argv */
-
- i = j = 0;
-
- xargv[i++] = argv[j++];
-
- if (auth_file != NULL)
- {
- xargv[i++] = "-auth";
- xargv[i++] = auth_file;
- }
-
- /* By default, don't listen on tcp sockets if Xauth is disabled. */
-
- if (read_boolean_pref (CFSTR ("nolisten_tcp"), auth_file == NULL))
- {
- xargv[i++] = "-nolisten";
- xargv[i++] = "tcp";
- }
-
- while (j < argc)
- {
- if (argv[j++][0] != ':')
- xargv[i++] = argv[j-1];
- }
-
- xargv[i++] = (char *) server_name;
- xargv[i++] = NULL;
-
- /* Detach from any controlling terminal and connect stdin to /dev/null */
-
-#ifdef TIOCNOTTY
- fd = open ("/dev/tty", O_RDONLY);
- if (fd != -1)
- {
- ioctl (fd, TIOCNOTTY, 0);
- close (fd);
- }
-#endif
-
- fd = open ("/dev/null", O_RDWR, 0);
- if (fd >= 0)
- {
- dup2 (fd, 0);
- if (fd > 0)
- close (fd);
- }
-
- if (!start_server (xargv))
- return 1;
-
- if (!wait_for_server ())
- {
- kill (server_pid, SIGTERM);
- return 1;
- }
-
- if (!start_client ())
- {
- kill (server_pid, SIGTERM);
- return 1;
- }
-
- signal (SIGCHLD, sigchld_handler);
-
- signal (SIGTERM, termination_signal_handler);
- signal (SIGHUP, termination_signal_handler);
- signal (SIGINT, termination_signal_handler);
- signal (SIGQUIT, termination_signal_handler);
-
- if (setjmp (exit_continuation) == 0)
- {
- if (install_ipaddr_source ())
- CFRunLoopRun ();
- else
- while (1) pause ();
- }
-
- signal (SIGCHLD, SIG_IGN);
-
- if (client_pid >= 0) kill (client_pid, SIGTERM);
- if (server_pid >= 0) kill (server_pid, SIGTERM);
-
- if (auth_file != NULL)
- {
- /* Remove our Xauth keys */
-
- write_auth_file (FALSE);
- }
-
- free_auth_items ();
-
- return 0;
-}
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