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main.m
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main.m
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//
// main.m
// shadowsocks_sysconf
//
// Created by clowwindy on 14-3-15.
// Copyright (c) 2014年 clowwindy. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <SystemConfiguration/SystemConfiguration.h>
#define VERSION @"1.0.0"
int main(int argc, const char * argv[])
{
if (argc != 2) {
printf("usage: shadowsocks_sysconf off/auto/global\n");
return 1;
}
@autoreleasepool {
NSString *mode = [NSString stringWithUTF8String:argv[1]];
NSSet *support_args = [NSSet setWithObjects:@"off", @"auto", @"global", @"-v", nil];
if (![support_args containsObject:mode]) {
printf("usage: shadowsocks_sysconf off/auto/global\n");
return 1;
}
if ([mode isEqualToString:@"-v"]) {
printf("%s", [VERSION UTF8String]);
return 0;
}
static AuthorizationRef authRef;
static AuthorizationFlags authFlags;
authFlags = kAuthorizationFlagDefaults
| kAuthorizationFlagExtendRights
| kAuthorizationFlagInteractionAllowed
| kAuthorizationFlagPreAuthorize;
OSStatus authErr = AuthorizationCreate(nil, kAuthorizationEmptyEnvironment, authFlags, &authRef);
if (authErr != noErr) {
authRef = nil;
} else {
if (authRef == NULL) {
NSLog(@"No authorization has been granted to modify network configuration");
return 1;
}
SCPreferencesRef prefRef = SCPreferencesCreateWithAuthorization(nil, CFSTR("Shadowsocks"), nil, authRef);
NSDictionary *sets = (__bridge NSDictionary *)SCPreferencesGetValue(prefRef, kSCPrefNetworkServices);
NSMutableDictionary *proxies = [[NSMutableDictionary alloc] init];
[proxies setObject:[NSNumber numberWithInt:0] forKey:(NSString *)kCFNetworkProxiesHTTPEnable];
[proxies setObject:[NSNumber numberWithInt:0] forKey:(NSString *)kCFNetworkProxiesHTTPSEnable];
[proxies setObject:[NSNumber numberWithInt:0] forKey:(NSString *)kCFNetworkProxiesProxyAutoConfigEnable];
[proxies setObject:[NSNumber numberWithInt:0] forKey:(NSString *)kCFNetworkProxiesSOCKSEnable];
// 遍历系统中的网络设备列表,设置 AirPort 和 Ethernet 的代理
for (NSString *key in [sets allKeys]) {
NSMutableDictionary *dict = [sets objectForKey:key];
NSString *hardware = [dict valueForKeyPath:@"Interface.Hardware"];
// NSLog(@"%@", hardware);
if ([hardware isEqualToString:@"AirPort"] || [hardware isEqualToString:@"Wi-Fi"] || [hardware isEqualToString:@"Ethernet"]) {
if ([mode isEqualToString:@"auto"]) {
[proxies setObject:@"https://127.0.0.1:8090/proxy.pac" forKey:(NSString *)kCFNetworkProxiesProxyAutoConfigURLString];
[proxies setObject:[NSNumber numberWithInt:1] forKey:(NSString *)kCFNetworkProxiesProxyAutoConfigEnable];
} else if ([mode isEqualToString:@"global"]) {
[proxies setObject:@"127.0.0.1" forKey:(NSString *)
kCFNetworkProxiesSOCKSProxy];
[proxies setObject:[NSNumber numberWithInteger:1080] forKey:(NSString*)
kCFNetworkProxiesSOCKSPort];
[proxies setObject:[NSNumber numberWithInt:1] forKey:(NSString*)
kCFNetworkProxiesSOCKSEnable];
}
SCPreferencesPathSetValue(prefRef, (__bridge CFStringRef)[NSString stringWithFormat:@"/%@/%@/%@", kSCPrefNetworkServices, key, kSCEntNetProxies], (__bridge CFDictionaryRef)proxies);
}
}
SCPreferencesCommitChanges(prefRef);
SCPreferencesApplyChanges(prefRef);
SCPreferencesSynchronize(prefRef);
}
printf("pac proxy set to %s", [mode UTF8String]);
}
return 0;
}