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d59a97b3 FF |
1 | diff -u -r ../node-v4.2.2/deps/cares/src/ares_init.c ./deps/cares/src/ares_init.c |
2 | --- ../node-v4.2.2/deps/cares/src/ares_init.c 2015-11-03 15:00:03.000000000 -0500 | |
3 | +++ ./deps/cares/src/ares_init.c 2015-12-01 21:18:14.327288234 -0500 | |
4 | @@ -43,7 +43,35 @@ | |
5 | #endif | |
6 | ||
7 | #if defined(ANDROID) || defined(__ANDROID__) | |
8 | +# ifdef __LP64__ | |
9 | +# include <dlfcn.h> | |
10 | +// http://stackoverflow.com/questions/28413530/api-to-get-android-system-properties-is-removed-in-arm64-platforms | |
11 | +// Android 'L' makes __system_property_get a non-global symbol. | |
12 | +// Here we provide a stub which loads the symbol from libc via dlsym. | |
13 | +#define PROP_NAME_MAX 31 | |
14 | +#define PROP_VALUE_MAX 91 | |
15 | +typedef int (*PFN_SYSTEM_PROP_GET)(const char *, char *); | |
16 | +int __system_property_get(const char* name, char* value) | |
17 | +{ | |
18 | + static PFN_SYSTEM_PROP_GET __real_system_property_get = NULL; | |
19 | + if (!__real_system_property_get) { | |
20 | + // libc.so should already be open, get a handle to it. | |
21 | + void *handle = dlopen("libc.so", RTLD_NOLOAD); | |
22 | + if (!handle) { | |
23 | + printf("Cannot dlopen libc.so: %s.\n", dlerror()); | |
24 | + } else { | |
25 | + __real_system_property_get = (PFN_SYSTEM_PROP_GET)dlsym(handle, "__system_property_get"); | |
26 | + } | |
27 | + if (!__real_system_property_get) { | |
28 | + printf("Cannot resolve __system_property_get(): %s.\n", dlerror()); | |
29 | + } | |
30 | + } | |
31 | + return (*__real_system_property_get)(name, value); | |
32 | +} | |
33 | +# else | |
34 | #include <sys/system_properties.h> | |
35 | +#endif | |
36 | + | |
37 | /* From the Bionic sources */ | |
38 | #define DNS_PROP_NAME_PREFIX "net.dns" | |
39 | #define MAX_DNS_PROPERTIES 8 |