| Dmitry Shmidt | 8d520ff | 2011-05-09 14:06:53 -0700 | [diff] [blame] | 1 | #include "includes.h" |
| 2 | #include <dlfcn.h> |
| 3 | |
| 4 | #include "common.h" |
| 5 | |
| 6 | #include <CoreFoundation/CoreFoundation.h> |
| 7 | #include "MobileApple80211.h" |
| 8 | |
| 9 | /* |
| 10 | * Code for dynamically loading Apple80211 functions from Aeropuerto to avoid |
| 11 | * having to link with full Preferences.framework. |
| 12 | */ |
| 13 | |
| 14 | static void *aeropuerto = NULL; |
| 15 | |
| 16 | |
| 17 | int _Apple80211Initialized(void) |
| 18 | { |
| 19 | return aeropuerto ? 1 : 0; |
| 20 | } |
| 21 | |
| 22 | |
| 23 | static int (*__Apple80211Open)(Apple80211Ref *ctx) = NULL; |
| 24 | |
| 25 | int Apple80211Open(Apple80211Ref *ctx) |
| 26 | { |
| 27 | return __Apple80211Open(ctx); |
| 28 | } |
| 29 | |
| 30 | |
| 31 | static int (*__Apple80211Close)(Apple80211Ref ctx) = NULL; |
| 32 | |
| 33 | int Apple80211Close(Apple80211Ref ctx) |
| 34 | { |
| 35 | return __Apple80211Close(ctx); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | static int (*__Apple80211GetIfListCopy)(Apple80211Ref handle, CFArrayRef *list) |
| 40 | = NULL; |
| 41 | |
| 42 | int Apple80211GetIfListCopy(Apple80211Ref handle, CFArrayRef *list) |
| 43 | { |
| 44 | return __Apple80211GetIfListCopy(handle, list); |
| 45 | } |
| 46 | |
| 47 | |
| 48 | static int (*__Apple80211BindToInterface)(Apple80211Ref handle, |
| 49 | CFStringRef interface) = NULL; |
| 50 | |
| 51 | int Apple80211BindToInterface(Apple80211Ref handle, |
| 52 | CFStringRef interface) |
| 53 | { |
| 54 | return __Apple80211BindToInterface(handle, interface); |
| 55 | } |
| 56 | |
| 57 | |
| 58 | static int (*__Apple80211GetInterfaceNameCopy)(Apple80211Ref handle, |
| 59 | CFStringRef *name) = NULL; |
| 60 | |
| 61 | int Apple80211GetInterfaceNameCopy(Apple80211Ref handle, |
| 62 | CFStringRef *name) |
| 63 | { |
| 64 | return __Apple80211GetInterfaceNameCopy(handle, name); |
| 65 | } |
| 66 | |
| 67 | |
| 68 | static int (*__Apple80211GetInfoCopy)(Apple80211Ref handle, |
| 69 | CFDictionaryRef *info) = NULL; |
| 70 | |
| 71 | int Apple80211GetInfoCopy(Apple80211Ref handle, |
| 72 | CFDictionaryRef *info) |
| 73 | { |
| 74 | return __Apple80211GetInfoCopy(handle, info); |
| 75 | } |
| 76 | |
| 77 | |
| 78 | static int (*__Apple80211GetPower)(Apple80211Ref handle, char *pwr) = NULL; |
| 79 | |
| 80 | int Apple80211GetPower(Apple80211Ref handle, char *pwr) |
| 81 | { |
| 82 | return __Apple80211GetPower(handle, pwr); |
| 83 | } |
| 84 | |
| 85 | |
| 86 | static int (*__Apple80211SetPower)(Apple80211Ref handle, char pwr) = NULL; |
| 87 | |
| 88 | int Apple80211SetPower(Apple80211Ref handle, char pwr) |
| 89 | { |
| 90 | return __Apple80211SetPower(handle, pwr); |
| 91 | } |
| 92 | |
| 93 | |
| 94 | static int (*__Apple80211Scan)(Apple80211Ref handle, CFArrayRef *list, |
| 95 | CFDictionaryRef parameters) = NULL; |
| 96 | |
| 97 | int Apple80211Scan(Apple80211Ref handle, CFArrayRef *list, |
| 98 | CFDictionaryRef parameters) |
| 99 | { |
| 100 | return __Apple80211Scan(handle, list, parameters); |
| 101 | } |
| 102 | |
| 103 | |
| 104 | static int (*__Apple80211Associate)(Apple80211Ref handle, CFDictionaryRef bss, |
| 105 | CFStringRef password) = NULL; |
| 106 | |
| 107 | int Apple80211Associate(Apple80211Ref handle, CFDictionaryRef bss, |
| 108 | CFStringRef password) |
| 109 | { |
| 110 | return __Apple80211Associate(handle, bss, password); |
| 111 | } |
| 112 | |
| 113 | |
| 114 | static int (*__Apple80211AssociateAndCopyInfo)(Apple80211Ref handle, |
| 115 | CFDictionaryRef bss, |
| 116 | CFStringRef password, |
| 117 | CFDictionaryRef *info) = |
| 118 | NULL; |
| 119 | |
| 120 | int Apple80211AssociateAndCopyInfo(Apple80211Ref handle, CFDictionaryRef bss, |
| 121 | CFStringRef password, CFDictionaryRef *info) |
| 122 | { |
| 123 | return __Apple80211AssociateAndCopyInfo(handle, bss, password, info); |
| 124 | } |
| 125 | |
| 126 | |
| 127 | static int (*__Apple80211CopyValue)(Apple80211Ref handle, int field, |
| 128 | CFDictionaryRef arg2, void *value) = NULL; |
| 129 | |
| 130 | int Apple80211CopyValue(Apple80211Ref handle, int field, CFDictionaryRef arg2, |
| 131 | void *value) |
| 132 | { |
| 133 | return __Apple80211CopyValue(handle, field, arg2, value); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | #define DLSYM(s) \ |
| 138 | do { \ |
| 139 | __ ## s = dlsym(aeropuerto, #s); \ |
| 140 | if (__ ## s == NULL) { \ |
| 141 | wpa_printf(MSG_ERROR, "MobileApple80211: Could not resolve " \ |
| 142 | "symbol '" #s "' (%s)", dlerror()); \ |
| 143 | err = 1; \ |
| 144 | } \ |
| 145 | } while (0) |
| 146 | |
| 147 | |
| 148 | __attribute__ ((constructor)) |
| 149 | void _Apple80211_constructor(void) |
| 150 | { |
| 151 | const char *fname = "/System/Library/SystemConfiguration/" |
| 152 | "Aeropuerto.bundle/Aeropuerto"; |
| 153 | int err = 0; |
| 154 | |
| 155 | aeropuerto = dlopen(fname, RTLD_LAZY); |
| 156 | if (!aeropuerto) { |
| 157 | wpa_printf(MSG_ERROR, "MobileApple80211: Failed to open %s " |
| 158 | "for symbols", fname); |
| 159 | return; |
| 160 | } |
| 161 | |
| 162 | DLSYM(Apple80211Open); |
| 163 | DLSYM(Apple80211Close); |
| 164 | DLSYM(Apple80211GetIfListCopy); |
| 165 | DLSYM(Apple80211BindToInterface); |
| 166 | DLSYM(Apple80211GetInterfaceNameCopy); |
| 167 | DLSYM(Apple80211GetInfoCopy); |
| 168 | DLSYM(Apple80211GetPower); |
| 169 | DLSYM(Apple80211SetPower); |
| 170 | DLSYM(Apple80211Scan); |
| 171 | DLSYM(Apple80211Associate); |
| 172 | DLSYM(Apple80211AssociateAndCopyInfo); |
| 173 | DLSYM(Apple80211CopyValue); |
| 174 | |
| 175 | if (err) { |
| 176 | dlclose(aeropuerto); |
| 177 | aeropuerto = NULL; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | |
| 182 | __attribute__ ((destructor)) |
| 183 | void _Apple80211_destructor(void) |
| 184 | { |
| 185 | if (aeropuerto) { |
| 186 | dlclose(aeropuerto); |
| 187 | aeropuerto = NULL; |
| 188 | } |
| 189 | } |