Add safe mode alerts

Makefile

@@ -1,6 +1,6 @@
 ROOT := $(shell pwd)
 MACOSX_SYSROOT = $(shell xcrun -sdk macosx --show-sdk-path)
-TARGET_SYSROOT = $(shell xcrun -sdk macosx --show-sdk-path)
+TARGET_SYSROOT = $(shell xcrun -sdk iphoneos --show-sdk-path)
 CC = xcrun -sdk iphoneos clang
 OBJC = $(CC)
 
@@ -35,6 +35,7 @@ apple-include:
 	gsed -E s/'__IOS_PROHIBITED|__TVOS_PROHIBITED|__WATCHOS_PROHIBITED'//g < $(TARGET_SYSROOT)/usr/include/ucontext.h > apple-include/ucontext.h
 	gsed -E s/'__IOS_PROHIBITED|__TVOS_PROHIBITED|__WATCHOS_PROHIBITED'//g < $(TARGET_SYSROOT)/usr/include/signal.h > apple-include/signal.h
 	gsed -E /'__API_UNAVAILABLE'/d < $(TARGET_SYSROOT)/usr/include/pthread.h > apple-include/pthread.h
+	@if [ -f $(TARGET_SYSROOT)/System/Library/Frameworks/CoreFoundation.framework/Headers/CFUserNotification.h ]; then gsed -E 's/API_UNAVAILABLE\(ios, watchos, tvos\)//g' < $(TARGET_SYSROOT)/System/Library/Frameworks/CoreFoundation.framework/Headers/CFUserNotification.h > apple-include/CoreFoundation/CFUserNotification.h; fi
 	gsed -i -E s/'__API_UNAVAILABLE\(.*\)'// apple-include/IOKit/IOKitLib.h
 
 clean:

src/payload/Makefile

@@ -4,7 +4,7 @@ CFLAGS += -isystem $(ROOT)/apple-include -I$(ROOT)/include -Wno-nullability-comp
 LDFLAGS += -Wl,-dead_strip -Wno-unused-command-line-argument
 OBJDIR = obj
 C_SRC = $(wildcard *.c)
-LIBS = -framework CoreFoundation -framework IOKit -framework Foundation ../APFS.tbd ../libjailbreak/libjailbreak.a
+LIBS = -framework CoreFoundation -framework IOKit -framework Foundation ../libs/APFS.tbd ../libjailbreak/libjailbreak.a
 OBJS = $(patsubst %,$(OBJDIR)/%,$(C_SRC:.c=.c.o))
 
 LAUNCHCTL_OBJ = bootstrap.o xpc_helper.o load.o

src/payload/loader/launchdaemons.c

@@ -3,6 +3,17 @@
 #include <errno.h>
 #include <string.h>
 #include <mach-o/loader.h>
+#include <CoreFoundation/CoreFoundation.h>
+#include <pthread.h>
+#include <dlfcn.h>
+
+mach_port_t (*SBSSpringBoardServerPort)(void);
+static CFRunLoopRef loop;
+
+void sb_launched(CFNotificationCenterRef center, void *observer,
+				 CFStringRef name, const void *object, CFDictionaryRef info) {
+    CFRunLoopStop(loop);
+}
 
 int launchdaemons(uint32_t payload_options, uint64_t pflags) {
     printf("plooshInit launchdaemons...\n");
@@ -12,6 +23,33 @@ int launchdaemons(uint32_t payload_options, uint64_t pflags) {
         return -1;
     }
 
+    if (platform == PLATFORM_IOS) {
+        void *springboardservices = dlopen("/System/Library/PrivateFrameworks/SpringBoardServices.framework/SpringBoardServices", RTLD_NOW);
+        if (springboardservices) {
+            SBSSpringBoardServerPort = dlsym(springboardservices, "SBSSpringBoardServerPort");
+            if (SBSSpringBoardServerPort && !MACH_PORT_VALID(SBSSpringBoardServerPort())) {
+                loop = CFRunLoopGetCurrent();
+                CFNotificationCenterAddObserver(CFNotificationCenterGetDarwinNotifyCenter(), NULL, &sb_launched, CFSTR("SBSpringBoardDidLaunchNotification"), NULL, 0);
+                CFRunLoopRun();
+            }
+            dlclose(springboardservices);
+        } else {
+            fprintf(stderr, "failed to dlopen springboardservices\n");
+        }
+    }
+
+    if (pflags & palerain_option_safemode) {
+        CFMutableDictionaryRef dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+        if (dict) {
+            CFDictionarySetValue(dict, kCFUserNotificationAlertHeaderKey, CFSTR("Entered Safe Mode"));
+            CFDictionarySetValue(dict, kCFUserNotificationAlertMessageKey, CFSTR("palera1n entered safe mode due to a user request"));
+
+            CFUserNotificationRef notif = CFUserNotificationCreate(kCFAllocatorDefault, 0, 0, NULL, dict);
+            CFRelease(dict);
+            if (notif) CFRelease(notif);
+        }
+    }
+
     switch (platform) {
         case PLATFORM_IOS:
             runCommand((char*[]){ "/cores/binpack/usr/bin/uicache", "-p", "/cores/binpack/Applications/palera1nLoader.app", NULL });
@@ -27,5 +65,7 @@ int launchdaemons(uint32_t payload_options, uint64_t pflags) {
         runCommand((char*[]){ "/usr/bin/uicache", "-a", NULL });
     else if (access("/var/jb/usr/bin/uicache", F_OK) == 0)
         runCommand((char*[]){ "/var/jb/usr/bin/uicache", "-a", NULL });
+
+    printf("plooshInit launchdaemons: Goodbye!\n");
     return 0;
 }

src/payload/loader/platform.c

@@ -49,6 +49,8 @@ uint32_t macho_get_platform(const void *buf) {
 }
 
 int get_platform() {
+    static int cached_platform = -1;
+    if (cached_platform != -1) return cached_platform;
     struct stat st;
     int ret = stat("/usr/lib/dyld", &st);
     if (ret) return ret;
@@ -59,5 +61,6 @@ int get_platform() {
     uint32_t platform = macho_get_platform(dyld_buf);
     if (!platform) return -1;
     munmap(dyld_buf, st.st_size);
+    cached_platform = (int)platform;
     return (int)platform;
 }

src/rootfulhooks/Makefile

@@ -4,7 +4,7 @@ OBJDIR = obj
 C_SRC = $(wildcard *.c)
 OBJC_SRC = $(wildcard *.m)
 OBJCFLAGS = -fobjc-arc 
-LIBS = -lobjc -framework Foundation -framework CoreFoundation ../libellekit.tbd
+LIBS = -lobjc -framework Foundation -framework CoreFoundation ../libs/libellekit.tbd
 OBJS = $(patsubst %,$(OBJDIR)/%,$(OBJC_SRC:.m=.m.o) $(C_SRC:.c=.c.o))
 
 ifeq ($(ASAN),1)

src/rootlesshooks/Makefile

@@ -4,7 +4,7 @@ OBJDIR = obj
 C_SRC = $(wildcard *.c)
 OBJC_SRC = $(wildcard *.m)
 OBJCFLAGS = -fobjc-arc 
-LIBS = -lobjc -framework Foundation -framework CoreFoundation ../libellekit.tbd
+LIBS = -lobjc -framework Foundation -framework CoreFoundation ../libs/libellekit.tbd
 OBJS = $(patsubst %,$(OBJDIR)/%,$(OBJC_SRC:.m=.m.o) $(C_SRC:.c=.c.o))
 
 ifeq ($(ASAN),1)