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

Not tested yet.

1 files changed, 0 insertions, 161 deletions

diff --git a/ios-bootstrap/bundle-loader.m b/ios-bootstrap/bundle-loader.m
deleted file mode 100644
index fec2513..0000000
--- a/ios-bootstrap/bundle-loader.m
+++ /dev/null
@@ -1,161 +0,0 @@
-#import <Foundation/Foundation.h>
-#import <CoreFoundation/CoreFoundation.h>
-#include <dlfcn.h>
-extern char ***_NSGetArgv(void);
-
-#define PREFIX "Substitute bundle loader: "
-
-enum test_filters_ret {
-    PASSED,
-    FAILED,
-    INVALID
-};
-
-static double id_to_double(id o) {
-    if ([o isKindOfClass:[NSString class]]) {
-        NSScanner *scan = [NSScanner scannerWithString:o];
-        double d;
-        if (![scan scanDouble:&d] || !scan.atEnd)
-            return NAN;
-        return d;
-    } else if ([o isKindOfClass:[NSNumber class]]) {
-        return [o doubleValue];
-    } else {
-        return NAN;
-    }
-}
-
-static enum test_filters_ret test_filters(NSDictionary *plist_dict) {
-
-    NSDictionary *filter = [plist_dict objectForKey:@"Filter"];
-    if (!filter)
-        return PASSED;
-    if (![filter isKindOfClass:[NSDictionary class]])
-        return INVALID;
-
-    for (NSString *key in [filter allKeys]) {
-        if (!([key isEqualToString:@"CoreFoundationVersion"] ||
-              [key isEqualToString:@"Classes"] ||
-              [key isEqualToString:@"Bundles"] ||
-              [key isEqualToString:@"Executables"])) {
-            return INVALID;
-        }
-    }
-    NSArray *cfv = [filter objectForKey:@"CoreFoundationVersion"];
-    if (cfv) {
-        if (![cfv isKindOfClass:[NSArray class]] ||
-            [cfv count] == 0 ||
-            [cfv count] > 2)
-            return INVALID;
-        double version = kCFCoreFoundationVersionNumber;
-        double minimum = id_to_double([cfv objectAtIndex:0]);
-        if (minimum != minimum)
-            return INVALID;
-        if (version < minimum)
-            return FAILED;
-        id supremum_o = [cfv objectAtIndex:1];
-        if (supremum_o) {
-            double supremum = id_to_double(supremum_o);
-            if (supremum != supremum)
-                return INVALID;
-            if (version >= supremum)
-                return FAILED;
-        }
-    }
-
-    NSArray *classes = [filter objectForKey:@"Classes"];
-    if (classes) {
-        if (![classes isKindOfClass:[NSArray class]])
-            return INVALID;
-        for (NSString *name in classes) {
-            if (![name isKindOfClass:[NSString class]])
-                return INVALID;
-            if (NSClassFromString(name))
-                goto ok1;
-        }
-        return FAILED;
-    ok1:;
-    }
-
-    NSArray *bundles = [filter objectForKey:@"Bundles"];
-    if (bundles) {
-        if (![bundles isKindOfClass:[NSArray class]])
-            return INVALID;
-        for (NSString *identifier in bundles) {
-            if (![identifier isKindOfClass:[NSString class]])
-                return INVALID;
-            if ([NSBundle bundleWithIdentifier:identifier])
-                goto ok2;
-        }
-        return FAILED;
-    ok2:;
-    }
-
-
-    NSArray *executables = [filter objectForKey:@"Executables"];
-    if (executables) {
-        const char *argv0 = (*_NSGetArgv())[0];
-        NSString *exe = nil;
-        if (argv0) {
-            NSString *nsargv0 = [NSString stringWithCString:argv0
-                                          encoding:NSUTF8StringEncoding];
-            exe = [[nsargv0 pathComponents] lastObject];
-        }
-        if (!exe)
-            exe = @"";
-        if (![executables isKindOfClass:[NSArray class]])
-            return INVALID;
-        for (NSString *name in executables) {
-            if (![name isKindOfClass:[NSString class]])
-                return INVALID;
-            if ([name isEqualToString:exe])
-                goto ok3;
-        }
-        return FAILED;
-    ok3:;
-    }
-    return PASSED;
-}
-
-/* this is DYLD_INSERT_LIBRARIES'd, not injected. */
-__attribute__((constructor))
-static void init() {
-    NSError *err;
-    NSString *base = @"/Library/Substitute/DynamicLibraries";
-    NSArray *list = [[NSFileManager defaultManager]
-                     contentsOfDirectoryAtPath:base
-                     error:&err];
-    if (!list)
-        return;
-
-    for (NSString *dylib in list) {
-        if (![[dylib pathExtension] isEqualToString:@"dylib"])
-            continue;
-        NSString *plist = [[dylib stringByDeletingPathExtension]
-                           stringByAppendingPathExtension:@"plist"];
-        NSString *full_plist = [base stringByAppendingPathComponent:plist];
-        NSDictionary *plist_dict = [NSDictionary dictionaryWithContentsOfFile:
-                                    full_plist];
-        if (!plist_dict) {
-            NSLog(@PREFIX "missing, unreadable, or invalid plist '%@' for dylib '%@'; unlike Substrate, we require plists", full_plist, dylib);
-            continue;
-        }
-        enum test_filters_ret ret = test_filters(plist_dict);
-        if (ret == FAILED) {
-            continue;
-        } else if (ret == INVALID) {
-            NSLog(@PREFIX "bad data in plist '%@' for dylib '%@'", full_plist, dylib);
-            continue;
-        }
-        NSString *full_dylib = [base stringByAppendingPathComponent:dylib];
-        const char *c_dylib = [full_dylib cStringUsingEncoding:NSUTF8StringEncoding];
-        if (!c_dylib) {
-            NSLog(@PREFIX "Not loading weird dylib path %@", full_dylib);
-            continue;
-        }
-        NSLog(@"Substitute loading %@", full_dylib);
-        if (!dlopen(c_dylib, RTLD_LAZY)) {
-            NSLog(@PREFIX "Failed to load %@: %s", full_dylib, dlerror());
-        }
-    }
-}