Rename ios-bootstrap to darwin-bootstrap; cleanup posixspawn-hook and unrestrict.

Not tested yet.

1 files changed, 0 insertions, 90 deletions

diff --git a/ios-bootstrap/inject-into-launchd.c b/ios-bootstrap/inject-into-launchd.c
deleted file mode 100644
index 4396f14..0000000
--- a/ios-bootstrap/inject-into-launchd.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#define IB_LOG_NAME "iil"
-#include "ib-log.h"
-#include "substitute.h"
-#include "substitute-internal.h"
-#include <mach/mach.h>
-#include <mach/mach_time.h>
-#include <stdbool.h>
-#include <stdint.h>
-#include <syslog.h>
-#include <CoreFoundation/CoreFoundation.h>
-
-void *IOHIDEventCreateKeyboardEvent(CFAllocatorRef, uint64_t, uint32_t, uint32_t, bool, uint32_t);
-void *IOHIDEventSystemCreate(CFAllocatorRef);
-void *IOHIDEventSystemCopyEvent(void *, uint32_t, void *, uint32_t);
-
-CFIndex IOHIDEventGetIntegerValue(void *, uint32_t);
-enum {
-    kIOHIDEventTypeKeyboard = 3,
-    kIOHIDEventFieldKeyboardDown = 3 << 16 | 2,
-};
-
-static bool button_pressed(void *event_system, uint32_t usage_page, uint32_t usage) {
-    /* This magic comes straight from Substrate... I don't really understand
-     * what it's doing.  In particular, where is the equivalent kernel
-     * implementation on OS X?  Does it not exist?  But I guess Substrate is
-     * emulating backboardd. */
-    void *dummy = IOHIDEventCreateKeyboardEvent(NULL, mach_absolute_time(),
-                                                usage_page, usage,
-                                                0, 0);
-    if (!dummy) {
-        ib_log("couldn't create dummy HID event");
-        return false;
-    }
-    void *event = IOHIDEventSystemCopyEvent(event_system,
-                                            kIOHIDEventTypeKeyboard,
-                                            dummy, 0);
-    if (!event)
-        return false;
-    CFIndex ival = IOHIDEventGetIntegerValue(event, kIOHIDEventFieldKeyboardDown);
-    return ival;
-}
-
-int main(UNUSED int argc, char **argv) {
-    pid_t pid = argv[1] ? atoi(argv[1]) : 1; /* for testing */
-
-    void *event_system = IOHIDEventSystemCreate(NULL);
-    if (!event_system) {
-        ib_log("couldn't create HID event system");
-    } else {
-
-            /* consumer page -> Volume Increment */
-        if (button_pressed(event_system, 0x0c, 0xe9) ||
-            /* telephony page -> Flash */
-            button_pressed(event_system, 0x0b, 0x21)) {
-            ib_log("disabling due to button press");
-            return 0;
-        }
-    }
-    mach_port_t port = 0;
-    kern_return_t kr = mach_port_allocate(mach_task_self(),
-                                          MACH_PORT_RIGHT_RECEIVE,
-                                          &port);
-    if (kr) {
-        ib_log("mach_port_allocate: %x", kr);
-        return 0;
-    }
-    const char *lib = "/Library/Substitute/posixspawn-hook.dylib";
-    struct shuttle shuttle = {
-        .type = SUBSTITUTE_SHUTTLE_MACH_PORT,
-        .u.mach.right_type = MACH_MSG_TYPE_MAKE_SEND,
-        .u.mach.port = port
-    };
-    char *error;
-    int ret = substitute_dlopen_in_pid(pid, lib, 0, &shuttle, 1, &error);
-    if (ret) {
-        ib_log("substitute_dlopen_in_pid: %s/%s",
-               substitute_strerror(ret), error);
-        return 0;
-    }
-    /* wait for it to finish */
-    static struct {
-        mach_msg_header_t hdr;
-        mach_msg_trailer_t huh;
-    } msg;
-    kr = mach_msg_overwrite(NULL, MACH_RCV_MSG, 0, sizeof(msg), port,
-                            MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL,
-                            &msg.hdr, 0);
-    if (kr)
-        ib_log("mach_msg_overwrite: %x", kr);
-}