redo all the things with xpc - not tested yet

1 files changed, 0 insertions, 173 deletions

diff --git a/darwin-bootstrap/substituted-plist-loader.m b/darwin-bootstrap/substituted-plist-loader.m
deleted file mode 100644
index 0c8d66f..0000000
--- a/darwin-bootstrap/substituted-plist-loader.m
+++ /dev/null
@@ -1,173 +0,0 @@
-#import <Foundation/Foundation.h>
-#import <CoreFoundation/CoreFoundation.h>
-#include "substituted-messages.h"
-
-enum convert_filters_ret {
-    PROVISIONAL_PASS,
-    FAIL,
-    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 convert_filters_ret convert_filters(NSDictionary *plist_dict,
-                                                const char *exec_name,
-                                                NSMutableData *test_out) {
-
-    NSDictionary *filter = [plist_dict objectForKey:@"Filter"];
-    if (!filter)
-        return PROVISIONAL_PASS;
-    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;
-        }
-    }
-
-    /* First do the two we can test here. */
-
-    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 FAIL;
-        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 FAIL;
-        }
-    }
-
-    NSArray *executables = [filter objectForKey:@"Executables"];
-    if (executables) {
-        NSString *exe = [NSString stringWithCString:exec_name
-                                  encoding:NSUTF8StringEncoding];
-        if (![executables isKindOfClass:[NSArray class]])
-            return INVALID;
-        for (NSString *name in executables) {
-            if (![name isKindOfClass:[NSString class]])
-                return INVALID;
-            if ([name isEqualToString:exe])
-                goto ok;
-        }
-        return FAIL;
-    ok:;
-    }
-
-    /* Convert the rest to substituted_bundle_list_ops. */
-
-    struct {
-        __unsafe_unretained NSString *key;
-        uint8_t opc;
-    } types[2] = {
-        {@"Classes", SUBSTITUTED_TEST_CLASS},
-        {@"Bundles", SUBSTITUTED_TEST_BUNDLE},
-    };
-
-    for (int i = 0; i < 2; i++) {
-        NSArray *things = [filter objectForKey:types[i].key];
-        if (things) {
-            if (![things isKindOfClass:[NSArray class]])
-                return INVALID;
-            for (NSString *name in things) {
-                if (![name isKindOfClass:[NSString class]])
-                    return INVALID;
-                NSData *name_data = [name dataUsingEncoding:NSUTF8StringEncoding];
-                size_t len = [name_data length];
-                if (len > 65535)
-                    return INVALID;
-                struct substituted_bundle_list_op op = {(uint16_t) len,
-                                                        types[i].opc};
-                [test_out appendBytes:&op length:sizeof(op)];
-                [test_out appendData:name_data];
-                static char zero = '\0';
-                [test_out appendBytes:&zero length:1];
-            }
-        }
-    }
-
-    return PROVISIONAL_PASS;
-}
-
-static NSData *the_bundle_list;
-
-void get_bundle_list(const char *exec_name,
-                     const void **bundle_list, size_t *bundle_list_size) {
-    /* TODO cache */
-    NSError *err;
-    NSString *base = @"/Library/Substitute/DynamicLibraries";
-    NSArray *list = [[NSFileManager defaultManager]
-                     contentsOfDirectoryAtPath:base
-                     error:&err];
-    if (!list)
-        return;
-
-    NSMutableData *out = [NSMutableData data];
-
-    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(@"missing, unreadable, or invalid plist '%@' for dylib '%@'; unlike Substrate, we require plists", full_plist, dylib);
-            continue;
-        }
-
-        NSMutableData *test = [NSMutableData data];
-        enum convert_filters_ret ret = convert_filters(plist_dict, exec_name, test);
-        if (ret == FAIL) {
-            continue;
-        } else if (ret == INVALID) {
-            NSLog(@"bad data in plist '%@' for dylib '%@'", full_plist, dylib);
-            continue;
-        }
-        NSString *dylib_path = [base stringByAppendingPathComponent:dylib];
-        NSData *dylib_path_data = [dylib_path dataUsingEncoding:NSUTF8StringEncoding];
-        size_t len = [dylib_path length];
-        if (len > 65535) {
-            NSLog(@"dylib '%@' somehow has an absurdly long path", dylib);
-            continue;
-        }
-        [out appendData:test];
-        struct substituted_bundle_list_op op = {(uint16_t) len,
-                                                SUBSTITUTED_USE_DYLIB};
-        [out appendBytes:&op length:sizeof(op)];
-        [out appendData:dylib_path_data];
-        static char zero = '\0';
-        [out appendBytes:&zero length:1];
-    }
-    the_bundle_list = out;
-    *bundle_list = [out bytes];
-    *bundle_list_size = [out length];
-}