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
_Apple80211Initialized(void)17 int _Apple80211Initialized(void)
18 {
19 return aeropuerto ? 1 : 0;
20 }
21
22
23 static int (*__Apple80211Open)(Apple80211Ref *ctx) = NULL;
24
Apple80211Open(Apple80211Ref * ctx)25 int Apple80211Open(Apple80211Ref *ctx)
26 {
27 return __Apple80211Open(ctx);
28 }
29
30
31 static int (*__Apple80211Close)(Apple80211Ref ctx) = NULL;
32
Apple80211Close(Apple80211Ref ctx)33 int Apple80211Close(Apple80211Ref ctx)
34 {
35 return __Apple80211Close(ctx);
36 }
37
38
39 static int (*__Apple80211GetIfListCopy)(Apple80211Ref handle, CFArrayRef *list)
40 = NULL;
41
Apple80211GetIfListCopy(Apple80211Ref handle,CFArrayRef * list)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
Apple80211BindToInterface(Apple80211Ref handle,CFStringRef interface)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
Apple80211GetInterfaceNameCopy(Apple80211Ref handle,CFStringRef * name)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
Apple80211GetInfoCopy(Apple80211Ref handle,CFDictionaryRef * info)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
Apple80211GetPower(Apple80211Ref handle,char * pwr)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
Apple80211SetPower(Apple80211Ref handle,char pwr)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
Apple80211Scan(Apple80211Ref handle,CFArrayRef * list,CFDictionaryRef parameters)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
Apple80211Associate(Apple80211Ref handle,CFDictionaryRef bss,CFStringRef password)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
Apple80211AssociateAndCopyInfo(Apple80211Ref handle,CFDictionaryRef bss,CFStringRef password,CFDictionaryRef * info)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
Apple80211CopyValue(Apple80211Ref handle,int field,CFDictionaryRef arg2,void * value)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))
_Apple80211_constructor(void)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))
_Apple80211_destructor(void)183 void _Apple80211_destructor(void)
184 {
185 if (aeropuerto) {
186 dlclose(aeropuerto);
187 aeropuerto = NULL;
188 }
189 }
190