Update

Halo-Michael · Feb 2, 2023 · 494c8c2 · 494c8c2
1 parent cf25fc2
commit 494c8c2
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Showing 4 changed files with 50 additions and 3 deletions.
diff --git a/resolutionsetter.xcodeproj/project.pbxproj b/resolutionsetter.xcodeproj/project.pbxproj
@@ -320,7 +320,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.1.0;
+				MARKETING_VERSION = 1.1.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.michael.resolutionsetter;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -353,7 +353,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.1.0;
+				MARKETING_VERSION = 1.1.1;
 				PRODUCT_BUNDLE_IDENTIFIER = com.michael.resolutionsetter;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";

diff --git a/...r.xcodeproj/project.xcworkspace/xcuserdata/mac.xcuserdatad/UserInterfaceState.xcuserstate b/...r.xcodeproj/project.xcworkspace/xcuserdata/mac.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/resolutionsetter/ViewController.h b/resolutionsetter/ViewController.h
@@ -9,6 +9,14 @@
 #import <removefile.h>
 #import "helpers.h"
 
+#define PROC_ALL_PIDS        1
+#define PROC_PIDPATHINFO_MAXSIZE    (4*MAXPATHLEN)
+#define SafeFree(x) do { if (x) free(x); } while(false)
+#define SafeFreeNULL(x) do { SafeFree(x); (x) = NULL; } while(false)
+
+int proc_listpids(uint32_t type, uint32_t typeinfo, void *buffer, int buffersize);
+int proc_pidpath(int pid, void *buffer, uint32_t buffersize);
+
 #define bundleID CFSTR("com.apple.iokit.IOMobileGraphicsFamily")
 #define userName CFSTR("mobile")
 
@@ -31,6 +39,43 @@ BOOL vaildNumber(NSString *string) {
 	return NO;
 }
 
+char *get_path_for_pid(pid_t pid) {
+	char *ret = NULL;
+	uint32_t path_size = PROC_PIDPATHINFO_MAXSIZE;
+	char *path = malloc(path_size);
+	if (path != NULL) {
+		if (proc_pidpath(pid, path, path_size) >= 0)
+			ret = strdup(path);
+		SafeFreeNULL(path);
+	}
+	return ret;
+}
+
+pid_t pidOfProcess(const char *name) {
+	char real[PROC_PIDPATHINFO_MAXSIZE];
+	bzero(real, sizeof(real));
+	realpath(name, real);
+	int numberOfProcesses = proc_listpids(PROC_ALL_PIDS, 0, NULL, 0);
+	pid_t pids[numberOfProcesses];
+	bzero(pids, sizeof(pids));
+	proc_listpids(PROC_ALL_PIDS, 0, pids, (int)sizeof(pids));
+	bool foundProcess = false;
+	pid_t processPid = 0;
+	for (int i = 0; i < numberOfProcesses && !foundProcess; ++i) {
+		if (pids[i] == 0)
+			continue;
+		char *path = get_path_for_pid(pids[i]);
+		if (path != NULL) {
+			if (strlen(path) > 0 && strcmp(path, real) == 0) {
+				processPid = pids[i];
+				foundProcess = true;
+			}
+			SafeFreeNULL(path);
+		}
+	}
+	return processPid;
+}
+
 NSDictionary *loadPrefs() {
 	CFArrayRef keyList = CFPreferencesCopyKeyList(bundleID, userName, kCFPreferencesAnyHost);
 	if (keyList != NULL) {

diff --git a/resolutionsetter/ViewController.m b/resolutionsetter/ViewController.m
@@ -42,7 +42,9 @@ - (IBAction)Set:(id)sender {
 		lchown("/private/var/tmp/com.michael.iokit.IOMobileGraphicsFamily/com.apple.iokit.IOMobileGraphicsFamily.plist", 501, 501);
 		xpc_crasher("com.apple.cfprefsd.daemon");
 		sleep(1);
-		xpc_crasher("com.apple.backboard.hid-services.xpc");
+		if (kill(pidOfProcess("/usr/libexec/backboardd"), SIGTERM)) {
+			xpc_crasher("com.apple.backboard.hid-services.xpc");
+		}
 		[_Set setAttributedTitle:[[NSAttributedString alloc] initWithString:@"Failed" attributes:@{NSFontAttributeName:_Set.titleLabel.font}] forState:UIControlStateNormal];
 	} else {
 		[_Set setUserInteractionEnabled:true];