63 lines
1.6 KiB
Diff
63 lines
1.6 KiB
Diff
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--- a/lib/krb5/os/dnsglue.c
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+++ b/lib/krb5/os/dnsglue.c
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@@ -100,6 +100,41 @@
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#else
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+#ifdef __ANDROID__
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+#include <dlfcn.h>
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+typedef int (*res_init_func_t)(void);
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+typedef int (*res_search_func_t)(const char *, int, int, unsigned char *, int);
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+static res_init_func_t res_init_func = res_init;
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+static res_search_func_t res_search_func = res_search;
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+#undef res_init
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+#undef res_search
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+static int res_funcs_initialized;
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+
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+int
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+res_init(void)
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+{
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+ if (!res_funcs_initialized) {
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+ void *wrapper_handle = dlopen("libresolv_wrapper.so", RTLD_NOW);
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+ if (wrapper_handle != NULL) {
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+ res_init_func_t res_init_wrapper = dlsym(wrapper_handle, "res_init");
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+ res_search_func_t res_search_wrapper = dlsym(wrapper_handle, "res_search");
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+ if (res_init_wrapper != NULL && res_search_wrapper != NULL) {
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+ res_init_func = res_init_wrapper;
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+ res_search_func = res_search_wrapper;
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+ }
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+ }
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+ res_funcs_initialized = 1;
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+ }
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+ return res_init_func();
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+}
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+
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+int
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+res_search(const char *dname, int class, int type, unsigned char *answer, int anslen)
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+{
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+ return res_search_func(dname, class, type, answer, anslen);
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+}
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+#endif /* __ANDROID__ */
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+
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/* Use res_init and res_search. */
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#define DECLARE_HANDLE(h)
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#define INIT_HANDLE(h) (res_init() == 0)
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@@ -499,6 +534,9 @@
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char *
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k5_primary_domain()
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{
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+#ifdef __ANDROID__
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+ return NULL;
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+#else
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char *domain;
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DECLARE_HANDLE(h);
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@@ -507,6 +545,7 @@
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domain = PRIMARY_DOMAIN(h);
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DESTROY_HANDLE(h);
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return domain;
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+#endif
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}
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#endif /* not _WIN32 */
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