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Fix SEGV_ACCERR on some 64 bit devices

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topjohnwu 2019-02-24 08:20:05 -05:00
parent 6ca8db2f0c
commit 621fd0ee29
1 changed files with 6 additions and 6 deletions
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12
native/jni/utils/selinux.cpp
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@ -86,12 +86,12 @@ void dload_selinux() {
void *handle = dlopen("libselinux.so", RTLD_LAZY);
if (handle == nullptr)
return;
*(void **) &freecon = dlsym(handle, "freecon");
*(void **) &setcon = dlsym(handle, "setcon");
*(void **) &getfilecon = dlsym(handle, "getfilecon");
*(void **) &lgetfilecon = dlsym(handle, "lgetfilecon");
*(void **) &setfilecon = dlsym(handle, "setfilecon");
*(void **) &lsetfilecon = dlsym(handle, "lsetfilecon");
/* We only use dlopen to know whether libselinux.so exists.
* For some reason calling symbols returned from dlsym
* will result to SEGV_ACCERR on some devices.
* Always use builtin implementations for SELinux stuffs. */
dlclose(handle);
selinux_builtin_impl();
}
static void restore_syscon(int dirfd) {