sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/xserver/hw/xquartz/mach-startup/launchd_fd.c
+++ b/xserver/hw/xquartz/mach-startup/launchd_fd.c
@ -0,0 +1,112 @@
+/* Copyright (c) 2008-2012 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.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <launch.h>
+#include <asl.h>
+#include <errno.h>
+
+#include "launchd_fd.h"
+
+extern aslclient aslc;
+
+int
+launchd_display_fd(void)
+{
+    launch_data_t sockets_dict, checkin_request, checkin_response;
+    launch_data_t listening_fd_array, listening_fd;
+
+    /* Get launchd fd */
+    if ((checkin_request = launch_data_new_string(LAUNCH_KEY_CHECKIN)) ==
+        NULL) {
+        asl_log(
+            aslc, NULL, ASL_LEVEL_ERR,
+            "launch_data_new_string(\"" LAUNCH_KEY_CHECKIN
+            "\") Unable to create string.\n");
+        return ERROR_FD;
+    }
+
+    if ((checkin_response = launch_msg(checkin_request)) == NULL) {
+        asl_log(aslc, NULL, ASL_LEVEL_WARNING,
+                "launch_msg(\"" LAUNCH_KEY_CHECKIN "\") IPC failure: %s\n",
+                strerror(
+                    errno));
+        return ERROR_FD;
+    }
+
+    if (LAUNCH_DATA_ERRNO == launch_data_get_type(checkin_response)) {
+        // ignore EACCES, which is common if we weren't started by launchd
+        if (launch_data_get_errno(checkin_response) != EACCES)
+            asl_log(aslc, NULL, ASL_LEVEL_ERR,
+                    "launchd check-in failed: %s\n",
+                    strerror(launch_data_get_errno(
+                                 checkin_response)));
+        return ERROR_FD;
+    }
+
+    sockets_dict = launch_data_dict_lookup(checkin_response,
+                                           LAUNCH_JOBKEY_SOCKETS);
+    if (NULL == sockets_dict) {
+        asl_log(aslc, NULL, ASL_LEVEL_ERR,
+                "launchd check-in: no sockets found to answer requests on!\n");
+        return ERROR_FD;
+    }
+
+    if (launch_data_dict_get_count(sockets_dict) > 1) {
+        asl_log(aslc, NULL, ASL_LEVEL_ERR,
+                "launchd check-in: some sockets will be ignored!\n");
+        return ERROR_FD;
+    }
+
+    listening_fd_array = launch_data_dict_lookup(sockets_dict,
+                                                 BUNDLE_ID_PREFIX ":0");
+    if (NULL == listening_fd_array) {
+        listening_fd_array = launch_data_dict_lookup(sockets_dict, ":0");
+        if (NULL == listening_fd_array) {
+            asl_log(
+                aslc, NULL, ASL_LEVEL_ERR,
+                "launchd check-in: No known sockets found to answer requests on! \"%s:0\" and \":0\" failed.\n",
+                BUNDLE_ID_PREFIX);
+            return ERROR_FD;
+        }
+    }
+
+    if (launch_data_array_get_count(listening_fd_array) != 1) {
+        asl_log(aslc, NULL, ASL_LEVEL_ERR,
+                "launchd check-in: Expected 1 socket from launchd, got %u)\n",
+                (unsigned)launch_data_array_get_count(
+                    listening_fd_array));
+        return ERROR_FD;
+    }
+
+    listening_fd = launch_data_array_get_index(listening_fd_array, 0);
+    return launch_data_get_fd(listening_fd);
+}